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1 | # $Id$ | |
2 | # | |
3 | # Copyright (c) 1999-2004 Damien Miller | |
4 | # | |
5 | # Permission to use, copy, modify, and distribute this software for any | |
6 | # purpose with or without fee is hereby granted, provided that the above | |
7 | # copyright notice and this permission notice appear in all copies. | |
8 | # | |
9 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
10 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
11 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
12 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
13 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
14 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
15 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
16 | ||
17 | AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org) | |
18 | AC_REVISION($Revision$) | |
19 | AC_CONFIG_SRCDIR([ssh.c]) | |
20 | ||
21 | AC_CONFIG_HEADER(config.h) | |
22 | AC_PROG_CC | |
23 | AC_CANONICAL_HOST | |
24 | AC_C_BIGENDIAN | |
25 | ||
26 | # Checks for programs. | |
27 | AC_PROG_AWK | |
28 | AC_PROG_CPP | |
29 | AC_PROG_RANLIB | |
30 | AC_PROG_INSTALL | |
31 | AC_PROG_EGREP | |
32 | AC_PATH_PROG(AR, ar) | |
33 | AC_PATH_PROG(CAT, cat) | |
34 | AC_PATH_PROG(KILL, kill) | |
35 | AC_PATH_PROGS(PERL, perl5 perl) | |
36 | AC_PATH_PROG(SED, sed) | |
37 | AC_SUBST(PERL) | |
38 | AC_PATH_PROG(ENT, ent) | |
39 | AC_SUBST(ENT) | |
40 | AC_PATH_PROG(TEST_MINUS_S_SH, bash) | |
41 | AC_PATH_PROG(TEST_MINUS_S_SH, ksh) | |
42 | AC_PATH_PROG(TEST_MINUS_S_SH, sh) | |
43 | AC_PATH_PROG(SH, sh) | |
44 | AC_SUBST(TEST_SHELL,sh) | |
45 | ||
46 | dnl for buildpkg.sh | |
47 | AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd, | |
48 | [/usr/sbin${PATH_SEPARATOR}/etc]) | |
49 | AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd, | |
50 | [/usr/sbin${PATH_SEPARATOR}/etc]) | |
51 | AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no) | |
52 | if test -x /sbin/sh; then | |
53 | AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh) | |
54 | else | |
55 | AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh) | |
56 | fi | |
57 | ||
58 | # System features | |
59 | AC_SYS_LARGEFILE | |
60 | ||
61 | if test -z "$AR" ; then | |
62 | AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***]) | |
63 | fi | |
64 | ||
65 | # Use LOGIN_PROGRAM from environment if possible | |
66 | if test ! -z "$LOGIN_PROGRAM" ; then | |
67 | AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM", | |
68 | [If your header files don't define LOGIN_PROGRAM, | |
69 | then use this (detected) from environment and PATH]) | |
70 | else | |
71 | # Search for login | |
72 | AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login) | |
73 | if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then | |
74 | AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK") | |
75 | fi | |
76 | fi | |
77 | ||
78 | AC_PATH_PROG(PATH_PASSWD_PROG, passwd) | |
79 | if test ! -z "$PATH_PASSWD_PROG" ; then | |
80 | AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG", | |
81 | [Full path of your "passwd" program]) | |
82 | fi | |
83 | ||
84 | if test -z "$LD" ; then | |
85 | LD=$CC | |
86 | fi | |
87 | AC_SUBST(LD) | |
88 | ||
89 | AC_C_INLINE | |
90 | ||
91 | AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>]) | |
92 | ||
93 | use_stack_protector=1 | |
94 | AC_ARG_WITH(stackprotect, | |
95 | [ --without-stackprotect Don't use compiler's stack protection], [ | |
96 | if test "x$withval" = "xno"; then | |
97 | use_stack_protector=0 | |
98 | fi ]) | |
99 | ||
100 | if test "$GCC" = "yes" || test "$GCC" = "egcs"; then | |
101 | CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized" | |
102 | GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'` | |
103 | case $GCC_VER in | |
104 | 1.*) no_attrib_nonnull=1 ;; | |
105 | 2.8* | 2.9*) | |
106 | CFLAGS="$CFLAGS -Wsign-compare" | |
107 | no_attrib_nonnull=1 | |
108 | ;; | |
109 | 2.*) no_attrib_nonnull=1 ;; | |
110 | 3.*) CFLAGS="$CFLAGS -Wsign-compare -Wformat-security" ;; | |
111 | 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign -Wformat-security" ;; | |
112 | *) ;; | |
113 | esac | |
114 | ||
115 | AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset) | |
116 | saved_CFLAGS="$CFLAGS" | |
117 | CFLAGS="$CFLAGS -fno-builtin-memset" | |
118 | AC_LINK_IFELSE( [AC_LANG_SOURCE([[ | |
119 | #include <string.h> | |
120 | int main(void){char b[10]; memset(b, 0, sizeof(b));} | |
121 | ]])], | |
122 | [ AC_MSG_RESULT(yes) ], | |
123 | [ AC_MSG_RESULT(no) | |
124 | CFLAGS="$saved_CFLAGS" ] | |
125 | ) | |
126 | ||
127 | # -fstack-protector-all doesn't always work for some GCC versions | |
128 | # and/or platforms, so we test if we can. If it's not supported | |
129 | # on a given platform gcc will emit a warning so we use -Werror. | |
130 | if test "x$use_stack_protector" = "x1"; then | |
131 | for t in -fstack-protector-all -fstack-protector; do | |
132 | AC_MSG_CHECKING(if $CC supports $t) | |
133 | saved_CFLAGS="$CFLAGS" | |
134 | saved_LDFLAGS="$LDFLAGS" | |
135 | CFLAGS="$CFLAGS $t -Werror" | |
136 | LDFLAGS="$LDFLAGS $t -Werror" | |
137 | AC_LINK_IFELSE( | |
138 | [AC_LANG_SOURCE([ | |
139 | #include <stdio.h> | |
140 | int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;} | |
141 | ])], | |
142 | [ AC_MSG_RESULT(yes) | |
143 | CFLAGS="$saved_CFLAGS $t" | |
144 | LDFLAGS="$saved_LDFLAGS $t" | |
145 | AC_MSG_CHECKING(if $t works) | |
146 | AC_RUN_IFELSE( | |
147 | [AC_LANG_SOURCE([ | |
148 | #include <stdio.h> | |
149 | int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;} | |
150 | ])], | |
151 | [ AC_MSG_RESULT(yes) | |
152 | break ], | |
153 | [ AC_MSG_RESULT(no) ], | |
154 | [ AC_MSG_WARN([cross compiling: cannot test]) | |
155 | break ] | |
156 | ) | |
157 | ], | |
158 | [ AC_MSG_RESULT(no) ] | |
159 | ) | |
160 | CFLAGS="$saved_CFLAGS" | |
161 | LDFLAGS="$saved_LDFLAGS" | |
162 | done | |
163 | fi | |
164 | ||
165 | if test -z "$have_llong_max"; then | |
166 | # retry LLONG_MAX with -std=gnu99, needed on some Linuxes | |
167 | unset ac_cv_have_decl_LLONG_MAX | |
168 | saved_CFLAGS="$CFLAGS" | |
169 | CFLAGS="$CFLAGS -std=gnu99" | |
170 | AC_CHECK_DECL(LLONG_MAX, | |
171 | [have_llong_max=1], | |
172 | [CFLAGS="$saved_CFLAGS"], | |
173 | [#include <limits.h>] | |
174 | ) | |
175 | fi | |
176 | fi | |
177 | ||
178 | if test "x$no_attrib_nonnull" != "x1" ; then | |
179 | AC_DEFINE(HAVE_ATTRIBUTE__NONNULL__, 1, [Have attribute nonnull]) | |
180 | fi | |
181 | ||
182 | AC_ARG_WITH(rpath, | |
183 | [ --without-rpath Disable auto-added -R linker paths], | |
184 | [ | |
185 | if test "x$withval" = "xno" ; then | |
186 | need_dash_r="" | |
187 | fi | |
188 | if test "x$withval" = "xyes" ; then | |
189 | need_dash_r=1 | |
190 | fi | |
191 | ] | |
192 | ) | |
193 | ||
194 | # Allow user to specify flags | |
195 | AC_ARG_WITH(cflags, | |
196 | [ --with-cflags Specify additional flags to pass to compiler], | |
197 | [ | |
198 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
199 | test "x${withval}" != "xyes"; then | |
200 | CFLAGS="$CFLAGS $withval" | |
201 | fi | |
202 | ] | |
203 | ) | |
204 | AC_ARG_WITH(cppflags, | |
205 | [ --with-cppflags Specify additional flags to pass to preprocessor] , | |
206 | [ | |
207 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
208 | test "x${withval}" != "xyes"; then | |
209 | CPPFLAGS="$CPPFLAGS $withval" | |
210 | fi | |
211 | ] | |
212 | ) | |
213 | AC_ARG_WITH(ldflags, | |
214 | [ --with-ldflags Specify additional flags to pass to linker], | |
215 | [ | |
216 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
217 | test "x${withval}" != "xyes"; then | |
218 | LDFLAGS="$LDFLAGS $withval" | |
219 | fi | |
220 | ] | |
221 | ) | |
222 | AC_ARG_WITH(libs, | |
223 | [ --with-libs Specify additional libraries to link with], | |
224 | [ | |
225 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
226 | test "x${withval}" != "xyes"; then | |
227 | LIBS="$LIBS $withval" | |
228 | fi | |
229 | ] | |
230 | ) | |
231 | AC_ARG_WITH(Werror, | |
232 | [ --with-Werror Build main code with -Werror], | |
233 | [ | |
234 | if test -n "$withval" && test "x$withval" != "xno"; then | |
235 | werror_flags="-Werror" | |
236 | if test "x${withval}" != "xyes"; then | |
237 | werror_flags="$withval" | |
238 | fi | |
239 | fi | |
240 | ] | |
241 | ) | |
242 | ||
243 | AC_CHECK_HEADERS( \ | |
244 | bstring.h \ | |
245 | crypt.h \ | |
246 | crypto/sha2.h \ | |
247 | dirent.h \ | |
248 | endian.h \ | |
249 | features.h \ | |
250 | fcntl.h \ | |
251 | floatingpoint.h \ | |
252 | getopt.h \ | |
253 | glob.h \ | |
254 | ia.h \ | |
255 | iaf.h \ | |
256 | limits.h \ | |
257 | login.h \ | |
258 | maillock.h \ | |
259 | ndir.h \ | |
260 | net/if_tun.h \ | |
261 | netdb.h \ | |
262 | netgroup.h \ | |
263 | pam/pam_appl.h \ | |
264 | paths.h \ | |
265 | poll.h \ | |
266 | pty.h \ | |
267 | readpassphrase.h \ | |
268 | rpc/types.h \ | |
269 | security/pam_appl.h \ | |
270 | sha2.h \ | |
271 | shadow.h \ | |
272 | stddef.h \ | |
273 | stdint.h \ | |
274 | string.h \ | |
275 | strings.h \ | |
276 | sys/audit.h \ | |
277 | sys/bitypes.h \ | |
278 | sys/bsdtty.h \ | |
279 | sys/cdefs.h \ | |
280 | sys/dir.h \ | |
281 | sys/mman.h \ | |
282 | sys/ndir.h \ | |
283 | sys/poll.h \ | |
284 | sys/prctl.h \ | |
285 | sys/pstat.h \ | |
286 | sys/select.h \ | |
287 | sys/stat.h \ | |
288 | sys/stream.h \ | |
289 | sys/stropts.h \ | |
290 | sys/strtio.h \ | |
291 | sys/statvfs.h \ | |
292 | sys/sysmacros.h \ | |
293 | sys/time.h \ | |
294 | sys/timers.h \ | |
295 | sys/un.h \ | |
296 | time.h \ | |
297 | tmpdir.h \ | |
298 | ttyent.h \ | |
299 | ucred.h \ | |
300 | unistd.h \ | |
301 | usersec.h \ | |
302 | util.h \ | |
303 | utime.h \ | |
304 | utmp.h \ | |
305 | utmpx.h \ | |
306 | vis.h \ | |
307 | ) | |
308 | ||
309 | # lastlog.h requires sys/time.h to be included first on Solaris | |
310 | AC_CHECK_HEADERS(lastlog.h, [], [], [ | |
311 | #ifdef HAVE_SYS_TIME_H | |
312 | # include <sys/time.h> | |
313 | #endif | |
314 | ]) | |
315 | ||
316 | # sys/ptms.h requires sys/stream.h to be included first on Solaris | |
317 | AC_CHECK_HEADERS(sys/ptms.h, [], [], [ | |
318 | #ifdef HAVE_SYS_STREAM_H | |
319 | # include <sys/stream.h> | |
320 | #endif | |
321 | ]) | |
322 | ||
323 | # login_cap.h requires sys/types.h on NetBSD | |
324 | AC_CHECK_HEADERS(login_cap.h, [], [], [ | |
325 | #include <sys/types.h> | |
326 | ]) | |
327 | ||
328 | # older BSDs need sys/param.h before sys/mount.h | |
329 | AC_CHECK_HEADERS(sys/mount.h, [], [], [ | |
330 | #include <sys/param.h> | |
331 | ]) | |
332 | ||
333 | # Messages for features tested for in target-specific section | |
334 | SIA_MSG="no" | |
335 | SPC_MSG="no" | |
336 | ||
337 | # Check for some target-specific stuff | |
338 | case "$host" in | |
339 | *-*-aix*) | |
340 | # Some versions of VAC won't allow macro redefinitions at | |
341 | # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that | |
342 | # particularly with older versions of vac or xlc. | |
343 | # It also throws errors about null macro argments, but these are | |
344 | # not fatal. | |
345 | AC_MSG_CHECKING(if compiler allows macro redefinitions) | |
346 | AC_COMPILE_IFELSE( | |
347 | [AC_LANG_SOURCE([[ | |
348 | #define testmacro foo | |
349 | #define testmacro bar | |
350 | int main(void) { exit(0); } | |
351 | ]])], | |
352 | [ AC_MSG_RESULT(yes) ], | |
353 | [ AC_MSG_RESULT(no) | |
354 | CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`" | |
355 | LD="`echo $LD | sed 's/-qlanglvl\=ansi//g'`" | |
356 | CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`" | |
357 | CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`" | |
358 | ] | |
359 | ) | |
360 | ||
361 | AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) | |
362 | if (test -z "$blibpath"); then | |
363 | blibpath="/usr/lib:/lib" | |
364 | fi | |
365 | saved_LDFLAGS="$LDFLAGS" | |
366 | if test "$GCC" = "yes"; then | |
367 | flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:" | |
368 | else | |
369 | flags="-blibpath: -Wl,-blibpath: -Wl,-rpath," | |
370 | fi | |
371 | for tryflags in $flags ;do | |
372 | if (test -z "$blibflags"); then | |
373 | LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" | |
374 | AC_TRY_LINK([], [], [blibflags=$tryflags]) | |
375 | fi | |
376 | done | |
377 | if (test -z "$blibflags"); then | |
378 | AC_MSG_RESULT(not found) | |
379 | AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log]) | |
380 | else | |
381 | AC_MSG_RESULT($blibflags) | |
382 | fi | |
383 | LDFLAGS="$saved_LDFLAGS" | |
384 | dnl Check for authenticate. Might be in libs.a on older AIXes | |
385 | AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1, | |
386 | [Define if you want to enable AIX4's authenticate function])], | |
387 | [AC_CHECK_LIB(s,authenticate, | |
388 | [ AC_DEFINE(WITH_AIXAUTHENTICATE) | |
389 | LIBS="$LIBS -ls" | |
390 | ]) | |
391 | ]) | |
392 | dnl Check for various auth function declarations in headers. | |
393 | AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess, | |
394 | passwdexpired, setauthdb], , , [#include <usersec.h>]) | |
395 | dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2) | |
396 | AC_CHECK_DECLS(loginfailed, | |
397 | [AC_MSG_CHECKING(if loginfailed takes 4 arguments) | |
398 | AC_TRY_COMPILE( | |
399 | [#include <usersec.h>], | |
400 | [(void)loginfailed("user","host","tty",0);], | |
401 | [AC_MSG_RESULT(yes) | |
402 | AC_DEFINE(AIX_LOGINFAILED_4ARG, 1, | |
403 | [Define if your AIX loginfailed() function | |
404 | takes 4 arguments (AIX >= 5.2)])], | |
405 | [AC_MSG_RESULT(no)] | |
406 | )], | |
407 | [], | |
408 | [#include <usersec.h>] | |
409 | ) | |
410 | AC_CHECK_FUNCS(getgrset setauthdb) | |
411 | AC_CHECK_DECL(F_CLOSEM, | |
412 | AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]), | |
413 | [], | |
414 | [ #include <limits.h> | |
415 | #include <fcntl.h> ] | |
416 | ) | |
417 | check_for_aix_broken_getaddrinfo=1 | |
418 | AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.]) | |
419 | AC_DEFINE(SETEUID_BREAKS_SETUID, 1, | |
420 | [Define if your platform breaks doing a seteuid before a setuid]) | |
421 | AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken]) | |
422 | AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken]) | |
423 | dnl AIX handles lastlog as part of its login message | |
424 | AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog]) | |
425 | AC_DEFINE(LOGIN_NEEDS_UTMPX, 1, | |
426 | [Some systems need a utmpx entry for /bin/login to work]) | |
427 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV, | |
428 | [Define to a Set Process Title type if your system is | |
429 | supported by bsd-setproctitle.c]) | |
430 | AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1, | |
431 | [AIX 5.2 and 5.3 (and presumably newer) require this]) | |
432 | AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd]) | |
433 | ;; | |
434 | *-*-cygwin*) | |
435 | check_for_libcrypt_later=1 | |
436 | LIBS="$LIBS /usr/lib/textreadmode.o" | |
437 | AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin]) | |
438 | AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()]) | |
439 | AC_DEFINE(DISABLE_SHADOW, 1, | |
440 | [Define if you want to disable shadow passwords]) | |
441 | AC_DEFINE(NO_X11_UNIX_SOCKETS, 1, | |
442 | [Define if X11 doesn't support AF_UNIX sockets on that system]) | |
443 | AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1, | |
444 | [Define if the concept of ports only accessible to | |
445 | superusers isn't known]) | |
446 | AC_DEFINE(DISABLE_FD_PASSING, 1, | |
447 | [Define if your platform needs to skip post auth | |
448 | file descriptor passing]) | |
449 | AC_DEFINE(SSH_IOBUFSZ, 65535, [Windows is sensitive to read buffer size]) | |
450 | ;; | |
451 | *-*-dgux*) | |
452 | AC_DEFINE(IP_TOS_IS_BROKEN, 1, | |
453 | [Define if your system choked on IP TOS setting]) | |
454 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
455 | AC_DEFINE(BROKEN_SETREUID) | |
456 | AC_DEFINE(BROKEN_SETREGID) | |
457 | ;; | |
458 | *-*-darwin*) | |
459 | AC_MSG_CHECKING(if we have working getaddrinfo) | |
460 | AC_TRY_RUN([#include <mach-o/dyld.h> | |
461 | main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) | |
462 | exit(0); | |
463 | else | |
464 | exit(1); | |
465 | }], [AC_MSG_RESULT(working)], | |
466 | [AC_MSG_RESULT(buggy) | |
467 | AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])], | |
468 | [AC_MSG_RESULT(assume it is working)]) | |
469 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
470 | AC_DEFINE(BROKEN_SETREUID) | |
471 | AC_DEFINE(BROKEN_SETREGID) | |
472 | AC_DEFINE(BROKEN_GLOB, 1, [OS X glob does not do what we expect]) | |
473 | AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1, | |
474 | [Define if your resolver libs need this for getrrsetbyname]) | |
475 | AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) | |
476 | AC_DEFINE(SSH_TUN_COMPAT_AF, 1, | |
477 | [Use tunnel device compatibility to OpenBSD]) | |
478 | AC_DEFINE(SSH_TUN_PREPEND_AF, 1, | |
479 | [Prepend the address family to IP tunnel traffic]) | |
480 | m4_pattern_allow(AU_IPv) | |
481 | AC_CHECK_DECL(AU_IPv4, [], | |
482 | AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records]) | |
483 | [#include <bsm/audit.h>] | |
484 | AC_DEFINE(LASTLOG_WRITE_PUTUTXLINE, 1, | |
485 | [Define if pututxline updates lastlog too]) | |
486 | ) | |
487 | ;; | |
488 | *-*-dragonfly*) | |
489 | SSHDLIBS="$SSHDLIBS -lcrypt" | |
490 | ;; | |
491 | *-*-hpux*) | |
492 | # first we define all of the options common to all HP-UX releases | |
493 | CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
494 | IPADDR_IN_DISPLAY=yes | |
495 | AC_DEFINE(USE_PIPES) | |
496 | AC_DEFINE(LOGIN_NO_ENDOPT, 1, | |
497 | [Define if your login program cannot handle end of options ("--")]) | |
498 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
499 | AC_DEFINE(LOCKED_PASSWD_STRING, "*", | |
500 | [String used in /etc/passwd to denote locked account]) | |
501 | AC_DEFINE(SPT_TYPE,SPT_PSTAT) | |
502 | MAIL="/var/mail/username" | |
503 | LIBS="$LIBS -lsec" | |
504 | AC_CHECK_LIB(xnet, t_error, , | |
505 | AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) | |
506 | ||
507 | # next, we define all of the options specific to major releases | |
508 | case "$host" in | |
509 | *-*-hpux10*) | |
510 | if test -z "$GCC"; then | |
511 | CFLAGS="$CFLAGS -Ae" | |
512 | fi | |
513 | ;; | |
514 | *-*-hpux11*) | |
515 | AC_DEFINE(PAM_SUN_CODEBASE, 1, | |
516 | [Define if you are using Solaris-derived PAM which | |
517 | passes pam_messages to the conversation function | |
518 | with an extra level of indirection]) | |
519 | AC_DEFINE(DISABLE_UTMP, 1, | |
520 | [Define if you don't want to use utmp]) | |
521 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
522 | check_for_hpux_broken_getaddrinfo=1 | |
523 | check_for_conflicting_getspnam=1 | |
524 | ;; | |
525 | esac | |
526 | ||
527 | # lastly, we define options specific to minor releases | |
528 | case "$host" in | |
529 | *-*-hpux10.26) | |
530 | AC_DEFINE(HAVE_SECUREWARE, 1, | |
531 | [Define if you have SecureWare-based | |
532 | protected password database]) | |
533 | disable_ptmx_check=yes | |
534 | LIBS="$LIBS -lsecpw" | |
535 | ;; | |
536 | esac | |
537 | ;; | |
538 | *-*-irix5*) | |
539 | PATH="$PATH:/usr/etc" | |
540 | AC_DEFINE(BROKEN_INET_NTOA, 1, | |
541 | [Define if you system's inet_ntoa is busted | |
542 | (e.g. Irix gcc issue)]) | |
543 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
544 | AC_DEFINE(BROKEN_SETREUID) | |
545 | AC_DEFINE(BROKEN_SETREGID) | |
546 | AC_DEFINE(WITH_ABBREV_NO_TTY, 1, | |
547 | [Define if you shouldn't strip 'tty' from your | |
548 | ttyname in [uw]tmp]) | |
549 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
550 | ;; | |
551 | *-*-irix6*) | |
552 | PATH="$PATH:/usr/etc" | |
553 | AC_DEFINE(WITH_IRIX_ARRAY, 1, | |
554 | [Define if you have/want arrays | |
555 | (cluster-wide session managment, not C arrays)]) | |
556 | AC_DEFINE(WITH_IRIX_PROJECT, 1, | |
557 | [Define if you want IRIX project management]) | |
558 | AC_DEFINE(WITH_IRIX_AUDIT, 1, | |
559 | [Define if you want IRIX audit trails]) | |
560 | AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1, | |
561 | [Define if you want IRIX kernel jobs])]) | |
562 | AC_DEFINE(BROKEN_INET_NTOA) | |
563 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
564 | AC_DEFINE(BROKEN_SETREUID) | |
565 | AC_DEFINE(BROKEN_SETREGID) | |
566 | AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)]) | |
567 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
568 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
569 | ;; | |
570 | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
571 | check_for_libcrypt_later=1 | |
572 | AC_DEFINE(PAM_TTY_KLUDGE) | |
573 | AC_DEFINE(LOCKED_PASSWD_PREFIX, "!") | |
574 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
575 | AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts]) | |
576 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
577 | ;; | |
578 | *-*-linux*) | |
579 | no_dev_ptmx=1 | |
580 | check_for_libcrypt_later=1 | |
581 | check_for_openpty_ctty_bug=1 | |
582 | AC_DEFINE(PAM_TTY_KLUDGE, 1, | |
583 | [Work around problematic Linux PAM modules handling of PAM_TTY]) | |
584 | AC_DEFINE(LOCKED_PASSWD_PREFIX, "!", | |
585 | [String used in /etc/passwd to denote locked account]) | |
586 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
587 | AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM, | |
588 | [Define to whatever link() returns for "not supported" | |
589 | if it doesn't return EOPNOTSUPP.]) | |
590 | AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts]) | |
591 | AC_DEFINE(USE_BTMP) | |
592 | AC_DEFINE(LINUX_OOM_ADJUST, 1, [Adjust Linux out-of-memory killer]) | |
593 | inet6_default_4in6=yes | |
594 | case `uname -r` in | |
595 | 1.*|2.0.*) | |
596 | AC_DEFINE(BROKEN_CMSG_TYPE, 1, | |
597 | [Define if cmsg_type is not passed correctly]) | |
598 | ;; | |
599 | esac | |
600 | # tun(4) forwarding compat code | |
601 | AC_CHECK_HEADERS(linux/if_tun.h) | |
602 | if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then | |
603 | AC_DEFINE(SSH_TUN_LINUX, 1, | |
604 | [Open tunnel devices the Linux tun/tap way]) | |
605 | AC_DEFINE(SSH_TUN_COMPAT_AF, 1, | |
606 | [Use tunnel device compatibility to OpenBSD]) | |
607 | AC_DEFINE(SSH_TUN_PREPEND_AF, 1, | |
608 | [Prepend the address family to IP tunnel traffic]) | |
609 | fi | |
610 | ;; | |
611 | mips-sony-bsd|mips-sony-newsos4) | |
612 | AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty]) | |
613 | SONY=1 | |
614 | ;; | |
615 | *-*-netbsd*) | |
616 | check_for_libcrypt_before=1 | |
617 | if test "x$withval" != "xno" ; then | |
618 | need_dash_r=1 | |
619 | fi | |
620 | AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) | |
621 | AC_CHECK_HEADER([net/if_tap.h], , | |
622 | AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support])) | |
623 | AC_DEFINE(SSH_TUN_PREPEND_AF, 1, | |
624 | [Prepend the address family to IP tunnel traffic]) | |
625 | ;; | |
626 | *-*-freebsd*) | |
627 | check_for_libcrypt_later=1 | |
628 | AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)]) | |
629 | AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) | |
630 | AC_CHECK_HEADER([net/if_tap.h], , | |
631 | AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support])) | |
632 | AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need]) | |
633 | ;; | |
634 | *-*-bsdi*) | |
635 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
636 | AC_DEFINE(BROKEN_SETREUID) | |
637 | AC_DEFINE(BROKEN_SETREGID) | |
638 | ;; | |
639 | *-next-*) | |
640 | conf_lastlog_location="/usr/adm/lastlog" | |
641 | conf_utmp_location=/etc/utmp | |
642 | conf_wtmp_location=/usr/adm/wtmp | |
643 | MAIL=/usr/spool/mail | |
644 | AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT]) | |
645 | AC_DEFINE(BROKEN_REALPATH) | |
646 | AC_DEFINE(USE_PIPES) | |
647 | AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT]) | |
648 | ;; | |
649 | *-*-openbsd*) | |
650 | AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel]) | |
651 | AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded]) | |
652 | AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way]) | |
653 | AC_DEFINE(SYSLOG_R_SAFE_IN_SIGHAND, 1, | |
654 | [syslog_r function is safe to use in in a signal handler]) | |
655 | ;; | |
656 | *-*-solaris*) | |
657 | if test "x$withval" != "xno" ; then | |
658 | need_dash_r=1 | |
659 | fi | |
660 | AC_DEFINE(PAM_SUN_CODEBASE) | |
661 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
662 | AC_DEFINE(LOGIN_NEEDS_TERM, 1, | |
663 | [Some versions of /bin/login need the TERM supplied | |
664 | on the commandline]) | |
665 | AC_DEFINE(PAM_TTY_KLUDGE) | |
666 | AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1, | |
667 | [Define if pam_chauthtok wants real uid set | |
668 | to the unpriv'ed user]) | |
669 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
670 | # Pushing STREAMS modules will cause sshd to acquire a controlling tty. | |
671 | AC_DEFINE(SSHD_ACQUIRES_CTTY, 1, | |
672 | [Define if sshd somehow reacquires a controlling TTY | |
673 | after setsid()]) | |
674 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd | |
675 | in case the name is longer than 8 chars]) | |
676 | AC_DEFINE(BROKEN_TCGETATTR_ICANON, 1, [tcgetattr with ICANON may hang]) | |
677 | external_path_file=/etc/default/login | |
678 | # hardwire lastlog location (can't detect it on some versions) | |
679 | conf_lastlog_location="/var/adm/lastlog" | |
680 | AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) | |
681 | sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` | |
682 | if test "$sol2ver" -ge 8; then | |
683 | AC_MSG_RESULT(yes) | |
684 | AC_DEFINE(DISABLE_UTMP) | |
685 | AC_DEFINE(DISABLE_WTMP, 1, | |
686 | [Define if you don't want to use wtmp]) | |
687 | else | |
688 | AC_MSG_RESULT(no) | |
689 | fi | |
690 | AC_ARG_WITH(solaris-contracts, | |
691 | [ --with-solaris-contracts Enable Solaris process contracts (experimental)], | |
692 | [ | |
693 | AC_CHECK_LIB(contract, ct_tmpl_activate, | |
694 | [ AC_DEFINE(USE_SOLARIS_PROCESS_CONTRACTS, 1, | |
695 | [Define if you have Solaris process contracts]) | |
696 | SSHDLIBS="$SSHDLIBS -lcontract" | |
697 | AC_SUBST(SSHDLIBS) | |
698 | SPC_MSG="yes" ], ) | |
699 | ], | |
700 | ) | |
701 | ;; | |
702 | *-*-sunos4*) | |
703 | CPPFLAGS="$CPPFLAGS -DSUNOS4" | |
704 | AC_CHECK_FUNCS(getpwanam) | |
705 | AC_DEFINE(PAM_SUN_CODEBASE) | |
706 | conf_utmp_location=/etc/utmp | |
707 | conf_wtmp_location=/var/adm/wtmp | |
708 | conf_lastlog_location=/var/adm/lastlog | |
709 | AC_DEFINE(USE_PIPES) | |
710 | ;; | |
711 | *-ncr-sysv*) | |
712 | LIBS="$LIBS -lc89" | |
713 | AC_DEFINE(USE_PIPES) | |
714 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
715 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
716 | AC_DEFINE(BROKEN_SETREUID) | |
717 | AC_DEFINE(BROKEN_SETREGID) | |
718 | ;; | |
719 | *-sni-sysv*) | |
720 | # /usr/ucblib MUST NOT be searched on ReliantUNIX | |
721 | AC_CHECK_LIB(dl, dlsym, ,) | |
722 | # -lresolv needs to be at the end of LIBS or DNS lookups break | |
723 | AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ]) | |
724 | IPADDR_IN_DISPLAY=yes | |
725 | AC_DEFINE(USE_PIPES) | |
726 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
727 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
728 | AC_DEFINE(BROKEN_SETREUID) | |
729 | AC_DEFINE(BROKEN_SETREGID) | |
730 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
731 | external_path_file=/etc/default/login | |
732 | # /usr/ucblib/libucb.a no longer needed on ReliantUNIX | |
733 | # Attention: always take care to bind libsocket and libnsl before libc, | |
734 | # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog | |
735 | ;; | |
736 | # UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. | |
737 | *-*-sysv4.2*) | |
738 | AC_DEFINE(USE_PIPES) | |
739 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
740 | AC_DEFINE(BROKEN_SETREUID) | |
741 | AC_DEFINE(BROKEN_SETREGID) | |
742 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) | |
743 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
744 | ;; | |
745 | # UnixWare 7.x, OpenUNIX 8 | |
746 | *-*-sysv5*) | |
747 | CPPFLAGS="$CPPFLAGS -Dvsnprintf=_xvsnprintf -Dsnprintf=_xsnprintf" | |
748 | AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars]) | |
749 | AC_DEFINE(USE_PIPES) | |
750 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
751 | AC_DEFINE(BROKEN_GETADDRINFO) | |
752 | AC_DEFINE(BROKEN_SETREUID) | |
753 | AC_DEFINE(BROKEN_SETREGID) | |
754 | AC_DEFINE(PASSWD_NEEDS_USERNAME) | |
755 | case "$host" in | |
756 | *-*-sysv5SCO_SV*) # SCO OpenServer 6.x | |
757 | TEST_SHELL=/u95/bin/sh | |
758 | AC_DEFINE(BROKEN_LIBIAF, 1, | |
759 | [ia_uinfo routines not supported by OS yet]) | |
760 | AC_DEFINE(BROKEN_UPDWTMPX) | |
761 | AC_CHECK_LIB(prot, getluid,[ LIBS="$LIBS -lprot" | |
762 | AC_CHECK_FUNCS(getluid setluid,,,-lprot) | |
763 | AC_DEFINE(HAVE_SECUREWARE) | |
764 | AC_DEFINE(DISABLE_SHADOW) | |
765 | ],,) | |
766 | ;; | |
767 | *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
768 | check_for_libcrypt_later=1 | |
769 | ;; | |
770 | esac | |
771 | ;; | |
772 | *-*-sysv*) | |
773 | ;; | |
774 | # SCO UNIX and OEM versions of SCO UNIX | |
775 | *-*-sco3.2v4*) | |
776 | AC_MSG_ERROR("This Platform is no longer supported.") | |
777 | ;; | |
778 | # SCO OpenServer 5.x | |
779 | *-*-sco3.2v5*) | |
780 | if test -z "$GCC"; then | |
781 | CFLAGS="$CFLAGS -belf" | |
782 | fi | |
783 | LIBS="$LIBS -lprot -lx -ltinfo -lm" | |
784 | no_dev_ptmx=1 | |
785 | AC_DEFINE(USE_PIPES) | |
786 | AC_DEFINE(HAVE_SECUREWARE) | |
787 | AC_DEFINE(DISABLE_SHADOW) | |
788 | AC_DEFINE(DISABLE_FD_PASSING) | |
789 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
790 | AC_DEFINE(BROKEN_GETADDRINFO) | |
791 | AC_DEFINE(BROKEN_SETREUID) | |
792 | AC_DEFINE(BROKEN_SETREGID) | |
793 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
794 | AC_DEFINE(BROKEN_UPDWTMPX) | |
795 | AC_DEFINE(PASSWD_NEEDS_USERNAME) | |
796 | AC_CHECK_FUNCS(getluid setluid) | |
797 | MANTYPE=man | |
798 | TEST_SHELL=ksh | |
799 | ;; | |
800 | *-*-unicosmk*) | |
801 | AC_DEFINE(NO_SSH_LASTLOG, 1, | |
802 | [Define if you don't want to use lastlog in session.c]) | |
803 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
804 | AC_DEFINE(BROKEN_SETREUID) | |
805 | AC_DEFINE(BROKEN_SETREGID) | |
806 | AC_DEFINE(USE_PIPES) | |
807 | AC_DEFINE(DISABLE_FD_PASSING) | |
808 | LDFLAGS="$LDFLAGS" | |
809 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
810 | MANTYPE=cat | |
811 | ;; | |
812 | *-*-unicosmp*) | |
813 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
814 | AC_DEFINE(BROKEN_SETREUID) | |
815 | AC_DEFINE(BROKEN_SETREGID) | |
816 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
817 | AC_DEFINE(USE_PIPES) | |
818 | AC_DEFINE(DISABLE_FD_PASSING) | |
819 | LDFLAGS="$LDFLAGS" | |
820 | LIBS="$LIBS -lgen -lacid -ldb" | |
821 | MANTYPE=cat | |
822 | ;; | |
823 | *-*-unicos*) | |
824 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
825 | AC_DEFINE(BROKEN_SETREUID) | |
826 | AC_DEFINE(BROKEN_SETREGID) | |
827 | AC_DEFINE(USE_PIPES) | |
828 | AC_DEFINE(DISABLE_FD_PASSING) | |
829 | AC_DEFINE(NO_SSH_LASTLOG) | |
830 | LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal" | |
831 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
832 | MANTYPE=cat | |
833 | ;; | |
834 | *-dec-osf*) | |
835 | AC_MSG_CHECKING(for Digital Unix SIA) | |
836 | no_osfsia="" | |
837 | AC_ARG_WITH(osfsia, | |
838 | [ --with-osfsia Enable Digital Unix SIA], | |
839 | [ | |
840 | if test "x$withval" = "xno" ; then | |
841 | AC_MSG_RESULT(disabled) | |
842 | no_osfsia=1 | |
843 | fi | |
844 | ], | |
845 | ) | |
846 | if test -z "$no_osfsia" ; then | |
847 | if test -f /etc/sia/matrix.conf; then | |
848 | AC_MSG_RESULT(yes) | |
849 | AC_DEFINE(HAVE_OSF_SIA, 1, | |
850 | [Define if you have Digital Unix Security | |
851 | Integration Architecture]) | |
852 | AC_DEFINE(DISABLE_LOGIN, 1, | |
853 | [Define if you don't want to use your | |
854 | system's login() call]) | |
855 | AC_DEFINE(DISABLE_FD_PASSING) | |
856 | LIBS="$LIBS -lsecurity -ldb -lm -laud" | |
857 | SIA_MSG="yes" | |
858 | else | |
859 | AC_MSG_RESULT(no) | |
860 | AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin", | |
861 | [String used in /etc/passwd to denote locked account]) | |
862 | fi | |
863 | fi | |
864 | AC_DEFINE(BROKEN_GETADDRINFO) | |
865 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
866 | AC_DEFINE(BROKEN_SETREUID) | |
867 | AC_DEFINE(BROKEN_SETREGID) | |
868 | AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv]) | |
869 | ;; | |
870 | ||
871 | *-*-nto-qnx*) | |
872 | AC_DEFINE(USE_PIPES) | |
873 | AC_DEFINE(NO_X11_UNIX_SOCKETS) | |
874 | AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems]) | |
875 | AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems]) | |
876 | AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems]) | |
877 | AC_DEFINE(DISABLE_LASTLOG) | |
878 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
879 | AC_DEFINE(BROKEN_SHADOW_EXPIRE, 1, [QNX shadow support is broken]) | |
880 | enable_etc_default_login=no # has incompatible /etc/default/login | |
881 | case "$host" in | |
882 | *-*-nto-qnx6*) | |
883 | AC_DEFINE(DISABLE_FD_PASSING) | |
884 | ;; | |
885 | esac | |
886 | ;; | |
887 | ||
888 | *-*-ultrix*) | |
889 | AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1]) | |
890 | AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files]) | |
891 | AC_DEFINE(NEED_SETPGRP) | |
892 | AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix]) | |
893 | ;; | |
894 | ||
895 | *-*-lynxos) | |
896 | CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__" | |
897 | AC_DEFINE(MISSING_HOWMANY) | |
898 | AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation]) | |
899 | ;; | |
900 | esac | |
901 | ||
902 | AC_MSG_CHECKING(compiler and flags for sanity) | |
903 | AC_RUN_IFELSE( | |
904 | [AC_LANG_SOURCE([ | |
905 | #include <stdio.h> | |
906 | int main(){exit(0);} | |
907 | ])], | |
908 | [ AC_MSG_RESULT(yes) ], | |
909 | [ | |
910 | AC_MSG_RESULT(no) | |
911 | AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***]) | |
912 | ], | |
913 | [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ] | |
914 | ) | |
915 | ||
916 | dnl Checks for header files. | |
917 | # Checks for libraries. | |
918 | AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) | |
919 | AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) | |
920 | ||
921 | dnl IRIX and Solaris 2.5.1 have dirname() in libgen | |
922 | AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[ | |
923 | AC_CHECK_LIB(gen, dirname,[ | |
924 | AC_CACHE_CHECK([for broken dirname], | |
925 | ac_cv_have_broken_dirname, [ | |
926 | save_LIBS="$LIBS" | |
927 | LIBS="$LIBS -lgen" | |
928 | AC_RUN_IFELSE( | |
929 | [AC_LANG_SOURCE([[ | |
930 | #include <libgen.h> | |
931 | #include <string.h> | |
932 | ||
933 | int main(int argc, char **argv) { | |
934 | char *s, buf[32]; | |
935 | ||
936 | strncpy(buf,"/etc", 32); | |
937 | s = dirname(buf); | |
938 | if (!s || strncmp(s, "/", 32) != 0) { | |
939 | exit(1); | |
940 | } else { | |
941 | exit(0); | |
942 | } | |
943 | } | |
944 | ]])], | |
945 | [ ac_cv_have_broken_dirname="no" ], | |
946 | [ ac_cv_have_broken_dirname="yes" ], | |
947 | [ ac_cv_have_broken_dirname="no" ], | |
948 | ) | |
949 | LIBS="$save_LIBS" | |
950 | ]) | |
951 | if test "x$ac_cv_have_broken_dirname" = "xno" ; then | |
952 | LIBS="$LIBS -lgen" | |
953 | AC_DEFINE(HAVE_DIRNAME) | |
954 | AC_CHECK_HEADERS(libgen.h) | |
955 | fi | |
956 | ]) | |
957 | ]) | |
958 | ||
959 | AC_CHECK_FUNC(getspnam, , | |
960 | AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")) | |
961 | AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1, | |
962 | [Define if you have the basename function.])) | |
963 | ||
964 | dnl zlib is required | |
965 | AC_ARG_WITH(zlib, | |
966 | [ --with-zlib=PATH Use zlib in PATH], | |
967 | [ if test "x$withval" = "xno" ; then | |
968 | AC_MSG_ERROR([*** zlib is required ***]) | |
969 | elif test "x$withval" != "xyes"; then | |
970 | if test -d "$withval/lib"; then | |
971 | if test -n "${need_dash_r}"; then | |
972 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
973 | else | |
974 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
975 | fi | |
976 | else | |
977 | if test -n "${need_dash_r}"; then | |
978 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
979 | else | |
980 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
981 | fi | |
982 | fi | |
983 | if test -d "$withval/include"; then | |
984 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
985 | else | |
986 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
987 | fi | |
988 | fi ] | |
989 | ) | |
990 | ||
991 | AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])) | |
992 | AC_CHECK_LIB(z, deflate, , | |
993 | [ | |
994 | saved_CPPFLAGS="$CPPFLAGS" | |
995 | saved_LDFLAGS="$LDFLAGS" | |
996 | save_LIBS="$LIBS" | |
997 | dnl Check default zlib install dir | |
998 | if test -n "${need_dash_r}"; then | |
999 | LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}" | |
1000 | else | |
1001 | LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" | |
1002 | fi | |
1003 | CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" | |
1004 | LIBS="$LIBS -lz" | |
1005 | AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ), | |
1006 | [ | |
1007 | AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]) | |
1008 | ] | |
1009 | ) | |
1010 | ] | |
1011 | ) | |
1012 | ||
1013 | AC_ARG_WITH(zlib-version-check, | |
1014 | [ --without-zlib-version-check Disable zlib version check], | |
1015 | [ if test "x$withval" = "xno" ; then | |
1016 | zlib_check_nonfatal=1 | |
1017 | fi | |
1018 | ] | |
1019 | ) | |
1020 | ||
1021 | AC_MSG_CHECKING(for possibly buggy zlib) | |
1022 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ | |
1023 | #include <stdio.h> | |
1024 | #include <zlib.h> | |
1025 | int main() | |
1026 | { | |
1027 | int a=0, b=0, c=0, d=0, n, v; | |
1028 | n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); | |
1029 | if (n != 3 && n != 4) | |
1030 | exit(1); | |
1031 | v = a*1000000 + b*10000 + c*100 + d; | |
1032 | fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); | |
1033 | ||
1034 | /* 1.1.4 is OK */ | |
1035 | if (a == 1 && b == 1 && c >= 4) | |
1036 | exit(0); | |
1037 | ||
1038 | /* 1.2.3 and up are OK */ | |
1039 | if (v >= 1020300) | |
1040 | exit(0); | |
1041 | ||
1042 | exit(2); | |
1043 | } | |
1044 | ]])], | |
1045 | AC_MSG_RESULT(no), | |
1046 | [ AC_MSG_RESULT(yes) | |
1047 | if test -z "$zlib_check_nonfatal" ; then | |
1048 | AC_MSG_ERROR([*** zlib too old - check config.log *** | |
1049 | Your reported zlib version has known security problems. It's possible your | |
1050 | vendor has fixed these problems without changing the version number. If you | |
1051 | are sure this is the case, you can disable the check by running | |
1052 | "./configure --without-zlib-version-check". | |
1053 | If you are in doubt, upgrade zlib to version 1.2.3 or greater. | |
1054 | See http://www.gzip.org/zlib/ for details.]) | |
1055 | else | |
1056 | AC_MSG_WARN([zlib version may have security problems]) | |
1057 | fi | |
1058 | ], | |
1059 | [ AC_MSG_WARN([cross compiling: not checking zlib version]) ] | |
1060 | ) | |
1061 | ||
1062 | dnl UnixWare 2.x | |
1063 | AC_CHECK_FUNC(strcasecmp, | |
1064 | [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ] | |
1065 | ) | |
1066 | AC_CHECK_FUNCS(utimes, | |
1067 | [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES) | |
1068 | LIBS="$LIBS -lc89"]) ] | |
1069 | ) | |
1070 | ||
1071 | dnl Checks for libutil functions | |
1072 | AC_CHECK_HEADERS(libutil.h) | |
1073 | AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1, | |
1074 | [Define if your libraries define login()])]) | |
1075 | AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp) | |
1076 | ||
1077 | AC_FUNC_STRFTIME | |
1078 | ||
1079 | # Check for ALTDIRFUNC glob() extension | |
1080 | AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support) | |
1081 | AC_EGREP_CPP(FOUNDIT, | |
1082 | [ | |
1083 | #include <glob.h> | |
1084 | #ifdef GLOB_ALTDIRFUNC | |
1085 | FOUNDIT | |
1086 | #endif | |
1087 | ], | |
1088 | [ | |
1089 | AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1, | |
1090 | [Define if your system glob() function has | |
1091 | the GLOB_ALTDIRFUNC extension]) | |
1092 | AC_MSG_RESULT(yes) | |
1093 | ], | |
1094 | [ | |
1095 | AC_MSG_RESULT(no) | |
1096 | ] | |
1097 | ) | |
1098 | ||
1099 | # Check for g.gl_matchc glob() extension | |
1100 | AC_MSG_CHECKING(for gl_matchc field in glob_t) | |
1101 | AC_TRY_COMPILE( | |
1102 | [ #include <glob.h> ], | |
1103 | [glob_t g; g.gl_matchc = 1;], | |
1104 | [ | |
1105 | AC_DEFINE(GLOB_HAS_GL_MATCHC, 1, | |
1106 | [Define if your system glob() function has | |
1107 | gl_matchc options in glob_t]) | |
1108 | AC_MSG_RESULT(yes) | |
1109 | ], | |
1110 | [ | |
1111 | AC_MSG_RESULT(no) | |
1112 | ] | |
1113 | ) | |
1114 | ||
1115 | AC_CHECK_DECLS(GLOB_NOMATCH, , , [#include <glob.h>]) | |
1116 | ||
1117 | AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) | |
1118 | AC_RUN_IFELSE( | |
1119 | [AC_LANG_SOURCE([[ | |
1120 | #include <sys/types.h> | |
1121 | #include <dirent.h> | |
1122 | int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));} | |
1123 | ]])], | |
1124 | [AC_MSG_RESULT(yes)], | |
1125 | [ | |
1126 | AC_MSG_RESULT(no) | |
1127 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1, | |
1128 | [Define if your struct dirent expects you to | |
1129 | allocate extra space for d_name]) | |
1130 | ], | |
1131 | [ | |
1132 | AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME]) | |
1133 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) | |
1134 | ] | |
1135 | ) | |
1136 | ||
1137 | AC_MSG_CHECKING([for /proc/pid/fd directory]) | |
1138 | if test -d "/proc/$$/fd" ; then | |
1139 | AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd]) | |
1140 | AC_MSG_RESULT(yes) | |
1141 | else | |
1142 | AC_MSG_RESULT(no) | |
1143 | fi | |
1144 | ||
1145 | # Check whether user wants S/Key support | |
1146 | SKEY_MSG="no" | |
1147 | AC_ARG_WITH(skey, | |
1148 | [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)], | |
1149 | [ | |
1150 | if test "x$withval" != "xno" ; then | |
1151 | ||
1152 | if test "x$withval" != "xyes" ; then | |
1153 | CPPFLAGS="$CPPFLAGS -I${withval}/include" | |
1154 | LDFLAGS="$LDFLAGS -L${withval}/lib" | |
1155 | fi | |
1156 | ||
1157 | AC_DEFINE(SKEY, 1, [Define if you want S/Key support]) | |
1158 | LIBS="-lskey $LIBS" | |
1159 | SKEY_MSG="yes" | |
1160 | ||
1161 | AC_MSG_CHECKING([for s/key support]) | |
1162 | AC_LINK_IFELSE( | |
1163 | [AC_LANG_SOURCE([[ | |
1164 | #include <stdio.h> | |
1165 | #include <skey.h> | |
1166 | int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); } | |
1167 | ]])], | |
1168 | [AC_MSG_RESULT(yes)], | |
1169 | [ | |
1170 | AC_MSG_RESULT(no) | |
1171 | AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) | |
1172 | ]) | |
1173 | AC_MSG_CHECKING(if skeychallenge takes 4 arguments) | |
1174 | AC_TRY_COMPILE( | |
1175 | [#include <stdio.h> | |
1176 | #include <skey.h>], | |
1177 | [(void)skeychallenge(NULL,"name","",0);], | |
1178 | [AC_MSG_RESULT(yes) | |
1179 | AC_DEFINE(SKEYCHALLENGE_4ARG, 1, | |
1180 | [Define if your skeychallenge() | |
1181 | function takes 4 arguments (NetBSD)])], | |
1182 | [AC_MSG_RESULT(no)] | |
1183 | ) | |
1184 | fi | |
1185 | ] | |
1186 | ) | |
1187 | ||
1188 | # Check whether user wants TCP wrappers support | |
1189 | TCPW_MSG="no" | |
1190 | AC_ARG_WITH(tcp-wrappers, | |
1191 | [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)], | |
1192 | [ | |
1193 | if test "x$withval" != "xno" ; then | |
1194 | saved_LIBS="$LIBS" | |
1195 | saved_LDFLAGS="$LDFLAGS" | |
1196 | saved_CPPFLAGS="$CPPFLAGS" | |
1197 | if test -n "${withval}" && \ | |
1198 | test "x${withval}" != "xyes"; then | |
1199 | if test -d "${withval}/lib"; then | |
1200 | if test -n "${need_dash_r}"; then | |
1201 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
1202 | else | |
1203 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
1204 | fi | |
1205 | else | |
1206 | if test -n "${need_dash_r}"; then | |
1207 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
1208 | else | |
1209 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
1210 | fi | |
1211 | fi | |
1212 | if test -d "${withval}/include"; then | |
1213 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
1214 | else | |
1215 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
1216 | fi | |
1217 | fi | |
1218 | LIBS="-lwrap $LIBS" | |
1219 | AC_MSG_CHECKING(for libwrap) | |
1220 | AC_TRY_LINK( | |
1221 | [ | |
1222 | #include <sys/types.h> | |
1223 | #include <sys/socket.h> | |
1224 | #include <netinet/in.h> | |
1225 | #include <tcpd.h> | |
1226 | int deny_severity = 0, allow_severity = 0; | |
1227 | ], | |
1228 | [hosts_access(0);], | |
1229 | [ | |
1230 | AC_MSG_RESULT(yes) | |
1231 | AC_DEFINE(LIBWRAP, 1, | |
1232 | [Define if you want | |
1233 | TCP Wrappers support]) | |
1234 | SSHDLIBS="$SSHDLIBS -lwrap" | |
1235 | TCPW_MSG="yes" | |
1236 | ], | |
1237 | [ | |
1238 | AC_MSG_ERROR([*** libwrap missing]) | |
1239 | ] | |
1240 | ) | |
1241 | LIBS="$saved_LIBS" | |
1242 | fi | |
1243 | ] | |
1244 | ) | |
1245 | ||
1246 | # Check whether user wants libedit support | |
1247 | LIBEDIT_MSG="no" | |
1248 | AC_ARG_WITH(libedit, | |
1249 | [ --with-libedit[[=PATH]] Enable libedit support for sftp], | |
1250 | [ if test "x$withval" != "xno" ; then | |
1251 | if test "x$withval" != "xyes"; then | |
1252 | CPPFLAGS="$CPPFLAGS -I${withval}/include" | |
1253 | if test -n "${need_dash_r}"; then | |
1254 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
1255 | else | |
1256 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
1257 | fi | |
1258 | fi | |
1259 | AC_CHECK_LIB(edit, el_init, | |
1260 | [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp]) | |
1261 | LIBEDIT="-ledit -lcurses" | |
1262 | LIBEDIT_MSG="yes" | |
1263 | AC_SUBST(LIBEDIT) | |
1264 | ], | |
1265 | [ AC_MSG_ERROR(libedit not found) ], | |
1266 | [ -lcurses ] | |
1267 | ) | |
1268 | AC_MSG_CHECKING(if libedit version is compatible) | |
1269 | AC_COMPILE_IFELSE( | |
1270 | [AC_LANG_SOURCE([[ | |
1271 | #include <histedit.h> | |
1272 | int main(void) | |
1273 | { | |
1274 | int i = H_SETSIZE; | |
1275 | el_init("", NULL, NULL, NULL); | |
1276 | exit(0); | |
1277 | } | |
1278 | ]])], | |
1279 | [ AC_MSG_RESULT(yes) ], | |
1280 | [ AC_MSG_RESULT(no) | |
1281 | AC_MSG_ERROR(libedit version is not compatible) ] | |
1282 | ) | |
1283 | fi ] | |
1284 | ) | |
1285 | ||
1286 | AUDIT_MODULE=none | |
1287 | AC_ARG_WITH(audit, | |
1288 | [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)], | |
1289 | [ | |
1290 | AC_MSG_CHECKING(for supported audit module) | |
1291 | case "$withval" in | |
1292 | bsm) | |
1293 | AC_MSG_RESULT(bsm) | |
1294 | AUDIT_MODULE=bsm | |
1295 | dnl Checks for headers, libs and functions | |
1296 | AC_CHECK_HEADERS(bsm/audit.h, [], | |
1297 | [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)], | |
1298 | [ | |
1299 | #ifdef HAVE_TIME_H | |
1300 | # include <time.h> | |
1301 | #endif | |
1302 | ] | |
1303 | ) | |
1304 | AC_CHECK_LIB(bsm, getaudit, [], | |
1305 | [AC_MSG_ERROR(BSM enabled and required library not found)]) | |
1306 | AC_CHECK_FUNCS(getaudit, [], | |
1307 | [AC_MSG_ERROR(BSM enabled and required function not found)]) | |
1308 | # These are optional | |
1309 | AC_CHECK_FUNCS(getaudit_addr aug_get_machine) | |
1310 | AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module]) | |
1311 | ;; | |
1312 | debug) | |
1313 | AUDIT_MODULE=debug | |
1314 | AC_MSG_RESULT(debug) | |
1315 | AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module) | |
1316 | ;; | |
1317 | no) | |
1318 | AC_MSG_RESULT(no) | |
1319 | ;; | |
1320 | *) | |
1321 | AC_MSG_ERROR([Unknown audit module $withval]) | |
1322 | ;; | |
1323 | esac ] | |
1324 | ) | |
1325 | ||
1326 | dnl Checks for library functions. Please keep in alphabetical order | |
1327 | AC_CHECK_FUNCS( \ | |
1328 | arc4random \ | |
1329 | arc4random_buf \ | |
1330 | arc4random_uniform \ | |
1331 | asprintf \ | |
1332 | b64_ntop \ | |
1333 | __b64_ntop \ | |
1334 | b64_pton \ | |
1335 | __b64_pton \ | |
1336 | bcopy \ | |
1337 | bindresvport_sa \ | |
1338 | clock \ | |
1339 | closefrom \ | |
1340 | dirfd \ | |
1341 | fchmod \ | |
1342 | fchown \ | |
1343 | freeaddrinfo \ | |
1344 | fstatvfs \ | |
1345 | futimes \ | |
1346 | getaddrinfo \ | |
1347 | getcwd \ | |
1348 | getgrouplist \ | |
1349 | getnameinfo \ | |
1350 | getopt \ | |
1351 | getpeereid \ | |
1352 | getpeerucred \ | |
1353 | _getpty \ | |
1354 | getrlimit \ | |
1355 | getttyent \ | |
1356 | glob \ | |
1357 | group_from_gid \ | |
1358 | inet_aton \ | |
1359 | inet_ntoa \ | |
1360 | inet_ntop \ | |
1361 | innetgr \ | |
1362 | login_getcapbool \ | |
1363 | md5_crypt \ | |
1364 | memmove \ | |
1365 | mkdtemp \ | |
1366 | mmap \ | |
1367 | ngetaddrinfo \ | |
1368 | nsleep \ | |
1369 | ogetaddrinfo \ | |
1370 | openlog_r \ | |
1371 | openpty \ | |
1372 | poll \ | |
1373 | prctl \ | |
1374 | pstat \ | |
1375 | readpassphrase \ | |
1376 | realpath \ | |
1377 | recvmsg \ | |
1378 | rresvport_af \ | |
1379 | sendmsg \ | |
1380 | setdtablesize \ | |
1381 | setegid \ | |
1382 | setenv \ | |
1383 | seteuid \ | |
1384 | setgroupent \ | |
1385 | setgroups \ | |
1386 | setlogin \ | |
1387 | setpassent\ | |
1388 | setpcred \ | |
1389 | setproctitle \ | |
1390 | setregid \ | |
1391 | setreuid \ | |
1392 | setrlimit \ | |
1393 | setsid \ | |
1394 | setvbuf \ | |
1395 | sigaction \ | |
1396 | sigvec \ | |
1397 | snprintf \ | |
1398 | socketpair \ | |
1399 | statfs \ | |
1400 | statvfs \ | |
1401 | strdup \ | |
1402 | strerror \ | |
1403 | strlcat \ | |
1404 | strlcpy \ | |
1405 | strmode \ | |
1406 | strnvis \ | |
1407 | strtonum \ | |
1408 | strtoll \ | |
1409 | strtoul \ | |
1410 | swap32 \ | |
1411 | sysconf \ | |
1412 | tcgetpgrp \ | |
1413 | truncate \ | |
1414 | unsetenv \ | |
1415 | updwtmpx \ | |
1416 | user_from_uid \ | |
1417 | vasprintf \ | |
1418 | vhangup \ | |
1419 | vsnprintf \ | |
1420 | waitpid \ | |
1421 | ) | |
1422 | ||
1423 | # IRIX has a const char return value for gai_strerror() | |
1424 | AC_CHECK_FUNCS(gai_strerror,[ | |
1425 | AC_DEFINE(HAVE_GAI_STRERROR) | |
1426 | AC_TRY_COMPILE([ | |
1427 | #include <sys/types.h> | |
1428 | #include <sys/socket.h> | |
1429 | #include <netdb.h> | |
1430 | ||
1431 | const char *gai_strerror(int);],[ | |
1432 | char *str; | |
1433 | ||
1434 | str = gai_strerror(0);],[ | |
1435 | AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1, | |
1436 | [Define if gai_strerror() returns const char *])])]) | |
1437 | ||
1438 | AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, | |
1439 | [Some systems put nanosleep outside of libc])) | |
1440 | ||
1441 | dnl Make sure prototypes are defined for these before using them. | |
1442 | AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)]) | |
1443 | AC_CHECK_DECL(strsep, | |
1444 | [AC_CHECK_FUNCS(strsep)], | |
1445 | [], | |
1446 | [ | |
1447 | #ifdef HAVE_STRING_H | |
1448 | # include <string.h> | |
1449 | #endif | |
1450 | ]) | |
1451 | ||
1452 | dnl tcsendbreak might be a macro | |
1453 | AC_CHECK_DECL(tcsendbreak, | |
1454 | [AC_DEFINE(HAVE_TCSENDBREAK)], | |
1455 | [AC_CHECK_FUNCS(tcsendbreak)], | |
1456 | [#include <termios.h>] | |
1457 | ) | |
1458 | ||
1459 | AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>]) | |
1460 | ||
1461 | AC_CHECK_DECLS(SHUT_RD, , , | |
1462 | [ | |
1463 | #include <sys/types.h> | |
1464 | #include <sys/socket.h> | |
1465 | ]) | |
1466 | ||
1467 | AC_CHECK_DECLS(O_NONBLOCK, , , | |
1468 | [ | |
1469 | #include <sys/types.h> | |
1470 | #ifdef HAVE_SYS_STAT_H | |
1471 | # include <sys/stat.h> | |
1472 | #endif | |
1473 | #ifdef HAVE_FCNTL_H | |
1474 | # include <fcntl.h> | |
1475 | #endif | |
1476 | ]) | |
1477 | ||
1478 | AC_CHECK_DECLS(writev, , , [ | |
1479 | #include <sys/types.h> | |
1480 | #include <sys/uio.h> | |
1481 | #include <unistd.h> | |
1482 | ]) | |
1483 | ||
1484 | AC_CHECK_DECLS(MAXSYMLINKS, , , [ | |
1485 | #include <sys/param.h> | |
1486 | ]) | |
1487 | ||
1488 | AC_CHECK_DECLS(offsetof, , , [ | |
1489 | #include <stddef.h> | |
1490 | ]) | |
1491 | ||
1492 | AC_CHECK_FUNCS(setresuid, [ | |
1493 | dnl Some platorms have setresuid that isn't implemented, test for this | |
1494 | AC_MSG_CHECKING(if setresuid seems to work) | |
1495 | AC_RUN_IFELSE( | |
1496 | [AC_LANG_SOURCE([[ | |
1497 | #include <stdlib.h> | |
1498 | #include <errno.h> | |
1499 | int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
1500 | ]])], | |
1501 | [AC_MSG_RESULT(yes)], | |
1502 | [AC_DEFINE(BROKEN_SETRESUID, 1, | |
1503 | [Define if your setresuid() is broken]) | |
1504 | AC_MSG_RESULT(not implemented)], | |
1505 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
1506 | ) | |
1507 | ]) | |
1508 | ||
1509 | AC_CHECK_FUNCS(setresgid, [ | |
1510 | dnl Some platorms have setresgid that isn't implemented, test for this | |
1511 | AC_MSG_CHECKING(if setresgid seems to work) | |
1512 | AC_RUN_IFELSE( | |
1513 | [AC_LANG_SOURCE([[ | |
1514 | #include <stdlib.h> | |
1515 | #include <errno.h> | |
1516 | int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
1517 | ]])], | |
1518 | [AC_MSG_RESULT(yes)], | |
1519 | [AC_DEFINE(BROKEN_SETRESGID, 1, | |
1520 | [Define if your setresgid() is broken]) | |
1521 | AC_MSG_RESULT(not implemented)], | |
1522 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
1523 | ) | |
1524 | ]) | |
1525 | ||
1526 | dnl Checks for time functions | |
1527 | AC_CHECK_FUNCS(gettimeofday time) | |
1528 | dnl Checks for utmp functions | |
1529 | AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) | |
1530 | AC_CHECK_FUNCS(utmpname) | |
1531 | dnl Checks for utmpx functions | |
1532 | AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) | |
1533 | AC_CHECK_FUNCS(setutxent utmpxname) | |
1534 | dnl Checks for lastlog functions | |
1535 | AC_CHECK_FUNCS(getlastlogxbyname) | |
1536 | ||
1537 | AC_CHECK_FUNC(daemon, | |
1538 | [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])], | |
1539 | [AC_CHECK_LIB(bsd, daemon, | |
1540 | [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] | |
1541 | ) | |
1542 | ||
1543 | AC_CHECK_FUNC(getpagesize, | |
1544 | [AC_DEFINE(HAVE_GETPAGESIZE, 1, | |
1545 | [Define if your libraries define getpagesize()])], | |
1546 | [AC_CHECK_LIB(ucb, getpagesize, | |
1547 | [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])] | |
1548 | ) | |
1549 | ||
1550 | # Check for broken snprintf | |
1551 | if test "x$ac_cv_func_snprintf" = "xyes" ; then | |
1552 | AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) | |
1553 | AC_RUN_IFELSE( | |
1554 | [AC_LANG_SOURCE([[ | |
1555 | #include <stdio.h> | |
1556 | int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');} | |
1557 | ]])], | |
1558 | [AC_MSG_RESULT(yes)], | |
1559 | [ | |
1560 | AC_MSG_RESULT(no) | |
1561 | AC_DEFINE(BROKEN_SNPRINTF, 1, | |
1562 | [Define if your snprintf is busted]) | |
1563 | AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) | |
1564 | ], | |
1565 | [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] | |
1566 | ) | |
1567 | fi | |
1568 | ||
1569 | # If we don't have a working asprintf, then we strongly depend on vsnprintf | |
1570 | # returning the right thing on overflow: the number of characters it tried to | |
1571 | # create (as per SUSv3) | |
1572 | if test "x$ac_cv_func_asprintf" != "xyes" && \ | |
1573 | test "x$ac_cv_func_vsnprintf" = "xyes" ; then | |
1574 | AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow]) | |
1575 | AC_RUN_IFELSE( | |
1576 | [AC_LANG_SOURCE([[ | |
1577 | #include <sys/types.h> | |
1578 | #include <stdio.h> | |
1579 | #include <stdarg.h> | |
1580 | ||
1581 | int x_snprintf(char *str,size_t count,const char *fmt,...) | |
1582 | { | |
1583 | size_t ret; va_list ap; | |
1584 | va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap); | |
1585 | return ret; | |
1586 | } | |
1587 | int main(void) | |
1588 | { | |
1589 | char x[1]; | |
1590 | exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1); | |
1591 | } ]])], | |
1592 | [AC_MSG_RESULT(yes)], | |
1593 | [ | |
1594 | AC_MSG_RESULT(no) | |
1595 | AC_DEFINE(BROKEN_SNPRINTF, 1, | |
1596 | [Define if your snprintf is busted]) | |
1597 | AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor]) | |
1598 | ], | |
1599 | [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ] | |
1600 | ) | |
1601 | fi | |
1602 | ||
1603 | # On systems where [v]snprintf is broken, but is declared in stdio, | |
1604 | # check that the fmt argument is const char * or just char *. | |
1605 | # This is only useful for when BROKEN_SNPRINTF | |
1606 | AC_MSG_CHECKING([whether snprintf can declare const char *fmt]) | |
1607 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> | |
1608 | int snprintf(char *a, size_t b, const char *c, ...) { return 0; } | |
1609 | int main(void) { snprintf(0, 0, 0); } | |
1610 | ]])], | |
1611 | [AC_MSG_RESULT(yes) | |
1612 | AC_DEFINE(SNPRINTF_CONST, [const], | |
1613 | [Define as const if snprintf() can declare const char *fmt])], | |
1614 | [AC_MSG_RESULT(no) | |
1615 | AC_DEFINE(SNPRINTF_CONST, [/* not const */])]) | |
1616 | ||
1617 | # Check for missing getpeereid (or equiv) support | |
1618 | NO_PEERCHECK="" | |
1619 | if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then | |
1620 | AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt]) | |
1621 | AC_TRY_COMPILE( | |
1622 | [#include <sys/types.h> | |
1623 | #include <sys/socket.h>], | |
1624 | [int i = SO_PEERCRED;], | |
1625 | [ AC_MSG_RESULT(yes) | |
1626 | AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option]) | |
1627 | ], | |
1628 | [AC_MSG_RESULT(no) | |
1629 | NO_PEERCHECK=1] | |
1630 | ) | |
1631 | fi | |
1632 | ||
1633 | dnl see whether mkstemp() requires XXXXXX | |
1634 | if test "x$ac_cv_func_mkdtemp" = "xyes" ; then | |
1635 | AC_MSG_CHECKING([for (overly) strict mkstemp]) | |
1636 | AC_RUN_IFELSE( | |
1637 | [AC_LANG_SOURCE([[ | |
1638 | #include <stdlib.h> | |
1639 | main() { char template[]="conftest.mkstemp-test"; | |
1640 | if (mkstemp(template) == -1) | |
1641 | exit(1); | |
1642 | unlink(template); exit(0); | |
1643 | } | |
1644 | ]])], | |
1645 | [ | |
1646 | AC_MSG_RESULT(no) | |
1647 | ], | |
1648 | [ | |
1649 | AC_MSG_RESULT(yes) | |
1650 | AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()]) | |
1651 | ], | |
1652 | [ | |
1653 | AC_MSG_RESULT(yes) | |
1654 | AC_DEFINE(HAVE_STRICT_MKSTEMP) | |
1655 | ] | |
1656 | ) | |
1657 | fi | |
1658 | ||
1659 | dnl make sure that openpty does not reacquire controlling terminal | |
1660 | if test ! -z "$check_for_openpty_ctty_bug"; then | |
1661 | AC_MSG_CHECKING(if openpty correctly handles controlling tty) | |
1662 | AC_RUN_IFELSE( | |
1663 | [AC_LANG_SOURCE([[ | |
1664 | #include <stdio.h> | |
1665 | #include <sys/fcntl.h> | |
1666 | #include <sys/types.h> | |
1667 | #include <sys/wait.h> | |
1668 | ||
1669 | int | |
1670 | main() | |
1671 | { | |
1672 | pid_t pid; | |
1673 | int fd, ptyfd, ttyfd, status; | |
1674 | ||
1675 | pid = fork(); | |
1676 | if (pid < 0) { /* failed */ | |
1677 | exit(1); | |
1678 | } else if (pid > 0) { /* parent */ | |
1679 | waitpid(pid, &status, 0); | |
1680 | if (WIFEXITED(status)) | |
1681 | exit(WEXITSTATUS(status)); | |
1682 | else | |
1683 | exit(2); | |
1684 | } else { /* child */ | |
1685 | close(0); close(1); close(2); | |
1686 | setsid(); | |
1687 | openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); | |
1688 | fd = open("/dev/tty", O_RDWR | O_NOCTTY); | |
1689 | if (fd >= 0) | |
1690 | exit(3); /* Acquired ctty: broken */ | |
1691 | else | |
1692 | exit(0); /* Did not acquire ctty: OK */ | |
1693 | } | |
1694 | } | |
1695 | ]])], | |
1696 | [ | |
1697 | AC_MSG_RESULT(yes) | |
1698 | ], | |
1699 | [ | |
1700 | AC_MSG_RESULT(no) | |
1701 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
1702 | ], | |
1703 | [ | |
1704 | AC_MSG_RESULT(cross-compiling, assuming yes) | |
1705 | ] | |
1706 | ) | |
1707 | fi | |
1708 | ||
1709 | if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ | |
1710 | test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then | |
1711 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1712 | AC_RUN_IFELSE( | |
1713 | [AC_LANG_SOURCE([[ | |
1714 | #include <stdio.h> | |
1715 | #include <sys/socket.h> | |
1716 | #include <netdb.h> | |
1717 | #include <errno.h> | |
1718 | #include <netinet/in.h> | |
1719 | ||
1720 | #define TEST_PORT "2222" | |
1721 | ||
1722 | int | |
1723 | main(void) | |
1724 | { | |
1725 | int err, sock; | |
1726 | struct addrinfo *gai_ai, *ai, hints; | |
1727 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1728 | ||
1729 | memset(&hints, 0, sizeof(hints)); | |
1730 | hints.ai_family = PF_UNSPEC; | |
1731 | hints.ai_socktype = SOCK_STREAM; | |
1732 | hints.ai_flags = AI_PASSIVE; | |
1733 | ||
1734 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1735 | if (err != 0) { | |
1736 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1737 | exit(1); | |
1738 | } | |
1739 | ||
1740 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1741 | if (ai->ai_family != AF_INET6) | |
1742 | continue; | |
1743 | ||
1744 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1745 | sizeof(ntop), strport, sizeof(strport), | |
1746 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1747 | ||
1748 | if (err != 0) { | |
1749 | if (err == EAI_SYSTEM) | |
1750 | perror("getnameinfo EAI_SYSTEM"); | |
1751 | else | |
1752 | fprintf(stderr, "getnameinfo failed: %s\n", | |
1753 | gai_strerror(err)); | |
1754 | exit(2); | |
1755 | } | |
1756 | ||
1757 | sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); | |
1758 | if (sock < 0) | |
1759 | perror("socket"); | |
1760 | if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1761 | if (errno == EBADF) | |
1762 | exit(3); | |
1763 | } | |
1764 | } | |
1765 | exit(0); | |
1766 | } | |
1767 | ]])], | |
1768 | [ | |
1769 | AC_MSG_RESULT(yes) | |
1770 | ], | |
1771 | [ | |
1772 | AC_MSG_RESULT(no) | |
1773 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1774 | ], | |
1775 | [ | |
1776 | AC_MSG_RESULT(cross-compiling, assuming yes) | |
1777 | ] | |
1778 | ) | |
1779 | fi | |
1780 | ||
1781 | if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ | |
1782 | test "x$check_for_aix_broken_getaddrinfo" = "x1"; then | |
1783 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1784 | AC_RUN_IFELSE( | |
1785 | [AC_LANG_SOURCE([[ | |
1786 | #include <stdio.h> | |
1787 | #include <sys/socket.h> | |
1788 | #include <netdb.h> | |
1789 | #include <errno.h> | |
1790 | #include <netinet/in.h> | |
1791 | ||
1792 | #define TEST_PORT "2222" | |
1793 | ||
1794 | int | |
1795 | main(void) | |
1796 | { | |
1797 | int err, sock; | |
1798 | struct addrinfo *gai_ai, *ai, hints; | |
1799 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1800 | ||
1801 | memset(&hints, 0, sizeof(hints)); | |
1802 | hints.ai_family = PF_UNSPEC; | |
1803 | hints.ai_socktype = SOCK_STREAM; | |
1804 | hints.ai_flags = AI_PASSIVE; | |
1805 | ||
1806 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1807 | if (err != 0) { | |
1808 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1809 | exit(1); | |
1810 | } | |
1811 | ||
1812 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1813 | if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) | |
1814 | continue; | |
1815 | ||
1816 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1817 | sizeof(ntop), strport, sizeof(strport), | |
1818 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1819 | ||
1820 | if (ai->ai_family == AF_INET && err != 0) { | |
1821 | perror("getnameinfo"); | |
1822 | exit(2); | |
1823 | } | |
1824 | } | |
1825 | exit(0); | |
1826 | } | |
1827 | ]])], | |
1828 | [ | |
1829 | AC_MSG_RESULT(yes) | |
1830 | AC_DEFINE(AIX_GETNAMEINFO_HACK, 1, | |
1831 | [Define if you have a getaddrinfo that fails | |
1832 | for the all-zeros IPv6 address]) | |
1833 | ], | |
1834 | [ | |
1835 | AC_MSG_RESULT(no) | |
1836 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1837 | ], | |
1838 | [ | |
1839 | AC_MSG_RESULT(cross-compiling, assuming no) | |
1840 | ] | |
1841 | ) | |
1842 | fi | |
1843 | ||
1844 | if test "x$check_for_conflicting_getspnam" = "x1"; then | |
1845 | AC_MSG_CHECKING(for conflicting getspnam in shadow.h) | |
1846 | AC_COMPILE_IFELSE( | |
1847 | [ | |
1848 | #include <shadow.h> | |
1849 | int main(void) {exit(0);} | |
1850 | ], | |
1851 | [ | |
1852 | AC_MSG_RESULT(no) | |
1853 | ], | |
1854 | [ | |
1855 | AC_MSG_RESULT(yes) | |
1856 | AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1, | |
1857 | [Conflicting defs for getspnam]) | |
1858 | ] | |
1859 | ) | |
1860 | fi | |
1861 | ||
1862 | AC_FUNC_GETPGRP | |
1863 | ||
1864 | # Search for OpenSSL | |
1865 | saved_CPPFLAGS="$CPPFLAGS" | |
1866 | saved_LDFLAGS="$LDFLAGS" | |
1867 | AC_ARG_WITH(ssl-dir, | |
1868 | [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], | |
1869 | [ | |
1870 | if test "x$withval" != "xno" ; then | |
1871 | case "$withval" in | |
1872 | # Relative paths | |
1873 | ./*|../*) withval="`pwd`/$withval" | |
1874 | esac | |
1875 | if test -d "$withval/lib"; then | |
1876 | if test -n "${need_dash_r}"; then | |
1877 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
1878 | else | |
1879 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
1880 | fi | |
1881 | else | |
1882 | if test -n "${need_dash_r}"; then | |
1883 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
1884 | else | |
1885 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
1886 | fi | |
1887 | fi | |
1888 | if test -d "$withval/include"; then | |
1889 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
1890 | else | |
1891 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
1892 | fi | |
1893 | fi | |
1894 | ] | |
1895 | ) | |
1896 | LIBS="-lcrypto $LIBS" | |
1897 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1, | |
1898 | [Define if your ssl headers are included | |
1899 | with #include <openssl/header.h>]), | |
1900 | [ | |
1901 | dnl Check default openssl install dir | |
1902 | if test -n "${need_dash_r}"; then | |
1903 | LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1904 | else | |
1905 | LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1906 | fi | |
1907 | CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}" | |
1908 | AC_CHECK_HEADER([openssl/opensslv.h], , | |
1909 | AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***])) | |
1910 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), | |
1911 | [ | |
1912 | AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) | |
1913 | ] | |
1914 | ) | |
1915 | ] | |
1916 | ) | |
1917 | ||
1918 | # Determine OpenSSL header version | |
1919 | AC_MSG_CHECKING([OpenSSL header version]) | |
1920 | AC_RUN_IFELSE( | |
1921 | [AC_LANG_SOURCE([[ | |
1922 | #include <stdio.h> | |
1923 | #include <string.h> | |
1924 | #include <openssl/opensslv.h> | |
1925 | #define DATA "conftest.sslincver" | |
1926 | int main(void) { | |
1927 | FILE *fd; | |
1928 | int rc; | |
1929 | ||
1930 | fd = fopen(DATA,"w"); | |
1931 | if(fd == NULL) | |
1932 | exit(1); | |
1933 | ||
1934 | if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0) | |
1935 | exit(1); | |
1936 | ||
1937 | exit(0); | |
1938 | } | |
1939 | ]])], | |
1940 | [ | |
1941 | ssl_header_ver=`cat conftest.sslincver` | |
1942 | AC_MSG_RESULT($ssl_header_ver) | |
1943 | ], | |
1944 | [ | |
1945 | AC_MSG_RESULT(not found) | |
1946 | AC_MSG_ERROR(OpenSSL version header not found.) | |
1947 | ], | |
1948 | [ | |
1949 | AC_MSG_WARN([cross compiling: not checking]) | |
1950 | ] | |
1951 | ) | |
1952 | ||
1953 | # Determine OpenSSL library version | |
1954 | AC_MSG_CHECKING([OpenSSL library version]) | |
1955 | AC_RUN_IFELSE( | |
1956 | [AC_LANG_SOURCE([[ | |
1957 | #include <stdio.h> | |
1958 | #include <string.h> | |
1959 | #include <openssl/opensslv.h> | |
1960 | #include <openssl/crypto.h> | |
1961 | #define DATA "conftest.ssllibver" | |
1962 | int main(void) { | |
1963 | FILE *fd; | |
1964 | int rc; | |
1965 | ||
1966 | fd = fopen(DATA,"w"); | |
1967 | if(fd == NULL) | |
1968 | exit(1); | |
1969 | ||
1970 | if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0) | |
1971 | exit(1); | |
1972 | ||
1973 | exit(0); | |
1974 | } | |
1975 | ]])], | |
1976 | [ | |
1977 | ssl_library_ver=`cat conftest.ssllibver` | |
1978 | AC_MSG_RESULT($ssl_library_ver) | |
1979 | ], | |
1980 | [ | |
1981 | AC_MSG_RESULT(not found) | |
1982 | AC_MSG_ERROR(OpenSSL library not found.) | |
1983 | ], | |
1984 | [ | |
1985 | AC_MSG_WARN([cross compiling: not checking]) | |
1986 | ] | |
1987 | ) | |
1988 | ||
1989 | AC_ARG_WITH(openssl-header-check, | |
1990 | [ --without-openssl-header-check Disable OpenSSL version consistency check], | |
1991 | [ if test "x$withval" = "xno" ; then | |
1992 | openssl_check_nonfatal=1 | |
1993 | fi | |
1994 | ] | |
1995 | ) | |
1996 | ||
1997 | # Sanity check OpenSSL headers | |
1998 | AC_MSG_CHECKING([whether OpenSSL's headers match the library]) | |
1999 | AC_RUN_IFELSE( | |
2000 | [AC_LANG_SOURCE([[ | |
2001 | #include <string.h> | |
2002 | #include <openssl/opensslv.h> | |
2003 | int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } | |
2004 | ]])], | |
2005 | [ | |
2006 | AC_MSG_RESULT(yes) | |
2007 | ], | |
2008 | [ | |
2009 | AC_MSG_RESULT(no) | |
2010 | if test "x$openssl_check_nonfatal" = "x"; then | |
2011 | AC_MSG_ERROR([Your OpenSSL headers do not match your | |
2012 | library. Check config.log for details. | |
2013 | If you are sure your installation is consistent, you can disable the check | |
2014 | by running "./configure --without-openssl-header-check". | |
2015 | Also see contrib/findssl.sh for help identifying header/library mismatches. | |
2016 | ]) | |
2017 | else | |
2018 | AC_MSG_WARN([Your OpenSSL headers do not match your | |
2019 | library. Check config.log for details. | |
2020 | Also see contrib/findssl.sh for help identifying header/library mismatches.]) | |
2021 | fi | |
2022 | ], | |
2023 | [ | |
2024 | AC_MSG_WARN([cross compiling: not checking]) | |
2025 | ] | |
2026 | ) | |
2027 | ||
2028 | AC_MSG_CHECKING([if programs using OpenSSL functions will link]) | |
2029 | AC_LINK_IFELSE( | |
2030 | [AC_LANG_SOURCE([[ | |
2031 | #include <openssl/evp.h> | |
2032 | int main(void) { SSLeay_add_all_algorithms(); } | |
2033 | ]])], | |
2034 | [ | |
2035 | AC_MSG_RESULT(yes) | |
2036 | ], | |
2037 | [ | |
2038 | AC_MSG_RESULT(no) | |
2039 | saved_LIBS="$LIBS" | |
2040 | LIBS="$LIBS -ldl" | |
2041 | AC_MSG_CHECKING([if programs using OpenSSL need -ldl]) | |
2042 | AC_LINK_IFELSE( | |
2043 | [AC_LANG_SOURCE([[ | |
2044 | #include <openssl/evp.h> | |
2045 | int main(void) { SSLeay_add_all_algorithms(); } | |
2046 | ]])], | |
2047 | [ | |
2048 | AC_MSG_RESULT(yes) | |
2049 | ], | |
2050 | [ | |
2051 | AC_MSG_RESULT(no) | |
2052 | LIBS="$saved_LIBS" | |
2053 | ] | |
2054 | ) | |
2055 | ] | |
2056 | ) | |
2057 | ||
2058 | AC_ARG_WITH(ssl-engine, | |
2059 | [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ], | |
2060 | [ if test "x$withval" != "xno" ; then | |
2061 | AC_MSG_CHECKING(for OpenSSL ENGINE support) | |
2062 | AC_TRY_COMPILE( | |
2063 | [ #include <openssl/engine.h>], | |
2064 | [ | |
2065 | ENGINE_load_builtin_engines();ENGINE_register_all_complete(); | |
2066 | ], | |
2067 | [ AC_MSG_RESULT(yes) | |
2068 | AC_DEFINE(USE_OPENSSL_ENGINE, 1, | |
2069 | [Enable OpenSSL engine support]) | |
2070 | ], | |
2071 | [ AC_MSG_ERROR(OpenSSL ENGINE support not found)] | |
2072 | ) | |
2073 | fi ] | |
2074 | ) | |
2075 | ||
2076 | # Check for OpenSSL without EVP_aes_{192,256}_cbc | |
2077 | AC_MSG_CHECKING([whether OpenSSL has crippled AES support]) | |
2078 | AC_LINK_IFELSE( | |
2079 | [AC_LANG_SOURCE([[ | |
2080 | #include <string.h> | |
2081 | #include <openssl/evp.h> | |
2082 | int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);} | |
2083 | ]])], | |
2084 | [ | |
2085 | AC_MSG_RESULT(no) | |
2086 | ], | |
2087 | [ | |
2088 | AC_MSG_RESULT(yes) | |
2089 | AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1, | |
2090 | [libcrypto is missing AES 192 and 256 bit functions]) | |
2091 | ] | |
2092 | ) | |
2093 | ||
2094 | AC_MSG_CHECKING([if EVP_DigestUpdate returns an int]) | |
2095 | AC_LINK_IFELSE( | |
2096 | [AC_LANG_SOURCE([[ | |
2097 | #include <string.h> | |
2098 | #include <openssl/evp.h> | |
2099 | int main(void) { if(EVP_DigestUpdate(NULL, NULL,0)) exit(0); } | |
2100 | ]])], | |
2101 | [ | |
2102 | AC_MSG_RESULT(yes) | |
2103 | ], | |
2104 | [ | |
2105 | AC_MSG_RESULT(no) | |
2106 | AC_DEFINE(OPENSSL_EVP_DIGESTUPDATE_VOID, 1, | |
2107 | [Define if EVP_DigestUpdate returns void]) | |
2108 | ] | |
2109 | ) | |
2110 | ||
2111 | # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, | |
2112 | # because the system crypt() is more featureful. | |
2113 | if test "x$check_for_libcrypt_before" = "x1"; then | |
2114 | AC_CHECK_LIB(crypt, crypt) | |
2115 | fi | |
2116 | ||
2117 | # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the | |
2118 | # version in OpenSSL. | |
2119 | if test "x$check_for_libcrypt_later" = "x1"; then | |
2120 | AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") | |
2121 | fi | |
2122 | ||
2123 | # Search for SHA256 support in libc and/or OpenSSL | |
2124 | AC_CHECK_FUNCS(SHA256_Update EVP_sha256) | |
2125 | ||
2126 | saved_LIBS="$LIBS" | |
2127 | AC_CHECK_LIB(iaf, ia_openinfo, [ | |
2128 | LIBS="$LIBS -liaf" | |
2129 | AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf" | |
2130 | AC_DEFINE(HAVE_LIBIAF, 1, | |
2131 | [Define if system has libiaf that supports set_id]) | |
2132 | ]) | |
2133 | ]) | |
2134 | LIBS="$saved_LIBS" | |
2135 | ||
2136 | ### Configure cryptographic random number support | |
2137 | ||
2138 | # Check wheter OpenSSL seeds itself | |
2139 | AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded]) | |
2140 | AC_RUN_IFELSE( | |
2141 | [AC_LANG_SOURCE([[ | |
2142 | #include <string.h> | |
2143 | #include <openssl/rand.h> | |
2144 | int main(void) { exit(RAND_status() == 1 ? 0 : 1); } | |
2145 | ]])], | |
2146 | [ | |
2147 | OPENSSL_SEEDS_ITSELF=yes | |
2148 | AC_MSG_RESULT(yes) | |
2149 | ], | |
2150 | [ | |
2151 | AC_MSG_RESULT(no) | |
2152 | # Default to use of the rand helper if OpenSSL doesn't | |
2153 | # seed itself | |
2154 | USE_RAND_HELPER=yes | |
2155 | ], | |
2156 | [ | |
2157 | AC_MSG_WARN([cross compiling: assuming yes]) | |
2158 | # This is safe, since all recent OpenSSL versions will | |
2159 | # complain at runtime if not seeded correctly. | |
2160 | OPENSSL_SEEDS_ITSELF=yes | |
2161 | ] | |
2162 | ) | |
2163 | ||
2164 | # Check for PAM libs | |
2165 | PAM_MSG="no" | |
2166 | AC_ARG_WITH(pam, | |
2167 | [ --with-pam Enable PAM support ], | |
2168 | [ | |
2169 | if test "x$withval" != "xno" ; then | |
2170 | if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \ | |
2171 | test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then | |
2172 | AC_MSG_ERROR([PAM headers not found]) | |
2173 | fi | |
2174 | ||
2175 | saved_LIBS="$LIBS" | |
2176 | AC_CHECK_LIB(dl, dlopen, , ) | |
2177 | AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing])) | |
2178 | AC_CHECK_FUNCS(pam_getenvlist) | |
2179 | AC_CHECK_FUNCS(pam_putenv) | |
2180 | LIBS="$saved_LIBS" | |
2181 | ||
2182 | PAM_MSG="yes" | |
2183 | ||
2184 | SSHDLIBS="$SSHDLIBS -lpam" | |
2185 | AC_DEFINE(USE_PAM, 1, | |
2186 | [Define if you want to enable PAM support]) | |
2187 | ||
2188 | if test $ac_cv_lib_dl_dlopen = yes; then | |
2189 | case "$LIBS" in | |
2190 | *-ldl*) | |
2191 | # libdl already in LIBS | |
2192 | ;; | |
2193 | *) | |
2194 | SSHDLIBS="$SSHDLIBS -ldl" | |
2195 | ;; | |
2196 | esac | |
2197 | fi | |
2198 | fi | |
2199 | ] | |
2200 | ) | |
2201 | ||
2202 | # Check for older PAM | |
2203 | if test "x$PAM_MSG" = "xyes" ; then | |
2204 | # Check PAM strerror arguments (old PAM) | |
2205 | AC_MSG_CHECKING([whether pam_strerror takes only one argument]) | |
2206 | AC_TRY_COMPILE( | |
2207 | [ | |
2208 | #include <stdlib.h> | |
2209 | #if defined(HAVE_SECURITY_PAM_APPL_H) | |
2210 | #include <security/pam_appl.h> | |
2211 | #elif defined (HAVE_PAM_PAM_APPL_H) | |
2212 | #include <pam/pam_appl.h> | |
2213 | #endif | |
2214 | ], | |
2215 | [(void)pam_strerror((pam_handle_t *)NULL, -1);], | |
2216 | [AC_MSG_RESULT(no)], | |
2217 | [ | |
2218 | AC_DEFINE(HAVE_OLD_PAM, 1, | |
2219 | [Define if you have an old version of PAM | |
2220 | which takes only one argument to pam_strerror]) | |
2221 | AC_MSG_RESULT(yes) | |
2222 | PAM_MSG="yes (old library)" | |
2223 | ] | |
2224 | ) | |
2225 | fi | |
2226 | ||
2227 | # Do we want to force the use of the rand helper? | |
2228 | AC_ARG_WITH(rand-helper, | |
2229 | [ --with-rand-helper Use subprocess to gather strong randomness ], | |
2230 | [ | |
2231 | if test "x$withval" = "xno" ; then | |
2232 | # Force use of OpenSSL's internal RNG, even if | |
2233 | # the previous test showed it to be unseeded. | |
2234 | if test -z "$OPENSSL_SEEDS_ITSELF" ; then | |
2235 | AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG]) | |
2236 | OPENSSL_SEEDS_ITSELF=yes | |
2237 | USE_RAND_HELPER="" | |
2238 | fi | |
2239 | else | |
2240 | USE_RAND_HELPER=yes | |
2241 | fi | |
2242 | ], | |
2243 | ) | |
2244 | ||
2245 | # Which randomness source do we use? | |
2246 | if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then | |
2247 | # OpenSSL only | |
2248 | AC_DEFINE(OPENSSL_PRNG_ONLY, 1, | |
2249 | [Define if you want OpenSSL's internally seeded PRNG only]) | |
2250 | RAND_MSG="OpenSSL internal ONLY" | |
2251 | INSTALL_SSH_RAND_HELPER="" | |
2252 | elif test ! -z "$USE_RAND_HELPER" ; then | |
2253 | # install rand helper | |
2254 | RAND_MSG="ssh-rand-helper" | |
2255 | INSTALL_SSH_RAND_HELPER="yes" | |
2256 | fi | |
2257 | AC_SUBST(INSTALL_SSH_RAND_HELPER) | |
2258 | ||
2259 | ### Configuration of ssh-rand-helper | |
2260 | ||
2261 | # PRNGD TCP socket | |
2262 | AC_ARG_WITH(prngd-port, | |
2263 | [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT], | |
2264 | [ | |
2265 | case "$withval" in | |
2266 | no) | |
2267 | withval="" | |
2268 | ;; | |
2269 | [[0-9]]*) | |
2270 | ;; | |
2271 | *) | |
2272 | AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port) | |
2273 | ;; | |
2274 | esac | |
2275 | if test ! -z "$withval" ; then | |
2276 | PRNGD_PORT="$withval" | |
2277 | AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT, | |
2278 | [Port number of PRNGD/EGD random number socket]) | |
2279 | fi | |
2280 | ] | |
2281 | ) | |
2282 | ||
2283 | # PRNGD Unix domain socket | |
2284 | AC_ARG_WITH(prngd-socket, | |
2285 | [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)], | |
2286 | [ | |
2287 | case "$withval" in | |
2288 | yes) | |
2289 | withval="/var/run/egd-pool" | |
2290 | ;; | |
2291 | no) | |
2292 | withval="" | |
2293 | ;; | |
2294 | /*) | |
2295 | ;; | |
2296 | *) | |
2297 | AC_MSG_ERROR(You must specify an absolute path to the entropy socket) | |
2298 | ;; | |
2299 | esac | |
2300 | ||
2301 | if test ! -z "$withval" ; then | |
2302 | if test ! -z "$PRNGD_PORT" ; then | |
2303 | AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket) | |
2304 | fi | |
2305 | if test ! -r "$withval" ; then | |
2306 | AC_MSG_WARN(Entropy socket is not readable) | |
2307 | fi | |
2308 | PRNGD_SOCKET="$withval" | |
2309 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET", | |
2310 | [Location of PRNGD/EGD random number socket]) | |
2311 | fi | |
2312 | ], | |
2313 | [ | |
2314 | # Check for existing socket only if we don't have a random device already | |
2315 | if test "$USE_RAND_HELPER" = yes ; then | |
2316 | AC_MSG_CHECKING(for PRNGD/EGD socket) | |
2317 | # Insert other locations here | |
2318 | for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do | |
2319 | if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then | |
2320 | PRNGD_SOCKET="$sock" | |
2321 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET") | |
2322 | break; | |
2323 | fi | |
2324 | done | |
2325 | if test ! -z "$PRNGD_SOCKET" ; then | |
2326 | AC_MSG_RESULT($PRNGD_SOCKET) | |
2327 | else | |
2328 | AC_MSG_RESULT(not found) | |
2329 | fi | |
2330 | fi | |
2331 | ] | |
2332 | ) | |
2333 | ||
2334 | # Change default command timeout for hashing entropy source | |
2335 | entropy_timeout=200 | |
2336 | AC_ARG_WITH(entropy-timeout, | |
2337 | [ --with-entropy-timeout Specify entropy gathering command timeout (msec)], | |
2338 | [ | |
2339 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
2340 | test "x${withval}" != "xyes"; then | |
2341 | entropy_timeout=$withval | |
2342 | fi | |
2343 | ] | |
2344 | ) | |
2345 | AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout, | |
2346 | [Builtin PRNG command timeout]) | |
2347 | ||
2348 | SSH_PRIVSEP_USER=sshd | |
2349 | AC_ARG_WITH(privsep-user, | |
2350 | [ --with-privsep-user=user Specify non-privileged user for privilege separation], | |
2351 | [ | |
2352 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
2353 | test "x${withval}" != "xyes"; then | |
2354 | SSH_PRIVSEP_USER=$withval | |
2355 | fi | |
2356 | ] | |
2357 | ) | |
2358 | AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER", | |
2359 | [non-privileged user for privilege separation]) | |
2360 | AC_SUBST(SSH_PRIVSEP_USER) | |
2361 | ||
2362 | # We do this little dance with the search path to insure | |
2363 | # that programs that we select for use by installed programs | |
2364 | # (which may be run by the super-user) come from trusted | |
2365 | # locations before they come from the user's private area. | |
2366 | # This should help avoid accidentally configuring some | |
2367 | # random version of a program in someone's personal bin. | |
2368 | ||
2369 | OPATH=$PATH | |
2370 | PATH=/bin:/usr/bin | |
2371 | test -h /bin 2> /dev/null && PATH=/usr/bin | |
2372 | test -d /sbin && PATH=$PATH:/sbin | |
2373 | test -d /usr/sbin && PATH=$PATH:/usr/sbin | |
2374 | PATH=$PATH:/etc:$OPATH | |
2375 | ||
2376 | # These programs are used by the command hashing source to gather entropy | |
2377 | OSSH_PATH_ENTROPY_PROG(PROG_LS, ls) | |
2378 | OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat) | |
2379 | OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp) | |
2380 | OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig) | |
2381 | OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat) | |
2382 | OSSH_PATH_ENTROPY_PROG(PROG_PS, ps) | |
2383 | OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar) | |
2384 | OSSH_PATH_ENTROPY_PROG(PROG_W, w) | |
2385 | OSSH_PATH_ENTROPY_PROG(PROG_WHO, who) | |
2386 | OSSH_PATH_ENTROPY_PROG(PROG_LAST, last) | |
2387 | OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog) | |
2388 | OSSH_PATH_ENTROPY_PROG(PROG_DF, df) | |
2389 | OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat) | |
2390 | OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime) | |
2391 | OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs) | |
2392 | OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail) | |
2393 | # restore PATH | |
2394 | PATH=$OPATH | |
2395 | ||
2396 | # Where does ssh-rand-helper get its randomness from? | |
2397 | INSTALL_SSH_PRNG_CMDS="" | |
2398 | if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then | |
2399 | if test ! -z "$PRNGD_PORT" ; then | |
2400 | RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT" | |
2401 | elif test ! -z "$PRNGD_SOCKET" ; then | |
2402 | RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\"" | |
2403 | else | |
2404 | RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)" | |
2405 | RAND_HELPER_CMDHASH=yes | |
2406 | INSTALL_SSH_PRNG_CMDS="yes" | |
2407 | fi | |
2408 | fi | |
2409 | AC_SUBST(INSTALL_SSH_PRNG_CMDS) | |
2410 | ||
2411 | ||
2412 | # Cheap hack to ensure NEWS-OS libraries are arranged right. | |
2413 | if test ! -z "$SONY" ; then | |
2414 | LIBS="$LIBS -liberty"; | |
2415 | fi | |
2416 | ||
2417 | # Check for long long datatypes | |
2418 | AC_CHECK_TYPES([long long, unsigned long long, long double]) | |
2419 | ||
2420 | # Check datatype sizes | |
2421 | AC_CHECK_SIZEOF(char, 1) | |
2422 | AC_CHECK_SIZEOF(short int, 2) | |
2423 | AC_CHECK_SIZEOF(int, 4) | |
2424 | AC_CHECK_SIZEOF(long int, 4) | |
2425 | AC_CHECK_SIZEOF(long long int, 8) | |
2426 | ||
2427 | # Sanity check long long for some platforms (AIX) | |
2428 | if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then | |
2429 | ac_cv_sizeof_long_long_int=0 | |
2430 | fi | |
2431 | ||
2432 | # compute LLONG_MIN and LLONG_MAX if we don't know them. | |
2433 | if test -z "$have_llong_max"; then | |
2434 | AC_MSG_CHECKING([for max value of long long]) | |
2435 | AC_RUN_IFELSE( | |
2436 | [AC_LANG_SOURCE([[ | |
2437 | #include <stdio.h> | |
2438 | /* Why is this so damn hard? */ | |
2439 | #ifdef __GNUC__ | |
2440 | # undef __GNUC__ | |
2441 | #endif | |
2442 | #define __USE_ISOC99 | |
2443 | #include <limits.h> | |
2444 | #define DATA "conftest.llminmax" | |
2445 | #define my_abs(a) ((a) < 0 ? ((a) * -1) : (a)) | |
2446 | ||
2447 | /* | |
2448 | * printf in libc on some platforms (eg old Tru64) does not understand %lld so | |
2449 | * we do this the hard way. | |
2450 | */ | |
2451 | static int | |
2452 | fprint_ll(FILE *f, long long n) | |
2453 | { | |
2454 | unsigned int i; | |
2455 | int l[sizeof(long long) * 8]; | |
2456 | ||
2457 | if (n < 0) | |
2458 | if (fprintf(f, "-") < 0) | |
2459 | return -1; | |
2460 | for (i = 0; n != 0; i++) { | |
2461 | l[i] = my_abs(n % 10); | |
2462 | n /= 10; | |
2463 | } | |
2464 | do { | |
2465 | if (fprintf(f, "%d", l[--i]) < 0) | |
2466 | return -1; | |
2467 | } while (i != 0); | |
2468 | if (fprintf(f, " ") < 0) | |
2469 | return -1; | |
2470 | return 0; | |
2471 | } | |
2472 | ||
2473 | int main(void) { | |
2474 | FILE *f; | |
2475 | long long i, llmin, llmax = 0; | |
2476 | ||
2477 | if((f = fopen(DATA,"w")) == NULL) | |
2478 | exit(1); | |
2479 | ||
2480 | #if defined(LLONG_MIN) && defined(LLONG_MAX) | |
2481 | fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n"); | |
2482 | llmin = LLONG_MIN; | |
2483 | llmax = LLONG_MAX; | |
2484 | #else | |
2485 | fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n"); | |
2486 | /* This will work on one's complement and two's complement */ | |
2487 | for (i = 1; i > llmax; i <<= 1, i++) | |
2488 | llmax = i; | |
2489 | llmin = llmax + 1LL; /* wrap */ | |
2490 | #endif | |
2491 | ||
2492 | /* Sanity check */ | |
2493 | if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax | |
2494 | || llmax - 1 > llmax || llmin == llmax || llmin == 0 | |
2495 | || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) { | |
2496 | fprintf(f, "unknown unknown\n"); | |
2497 | exit(2); | |
2498 | } | |
2499 | ||
2500 | if (fprint_ll(f, llmin) < 0) | |
2501 | exit(3); | |
2502 | if (fprint_ll(f, llmax) < 0) | |
2503 | exit(4); | |
2504 | if (fclose(f) < 0) | |
2505 | exit(5); | |
2506 | exit(0); | |
2507 | } | |
2508 | ]])], | |
2509 | [ | |
2510 | llong_min=`$AWK '{print $1}' conftest.llminmax` | |
2511 | llong_max=`$AWK '{print $2}' conftest.llminmax` | |
2512 | ||
2513 | AC_MSG_RESULT($llong_max) | |
2514 | AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL], | |
2515 | [max value of long long calculated by configure]) | |
2516 | AC_MSG_CHECKING([for min value of long long]) | |
2517 | AC_MSG_RESULT($llong_min) | |
2518 | AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL], | |
2519 | [min value of long long calculated by configure]) | |
2520 | ], | |
2521 | [ | |
2522 | AC_MSG_RESULT(not found) | |
2523 | ], | |
2524 | [ | |
2525 | AC_MSG_WARN([cross compiling: not checking]) | |
2526 | ] | |
2527 | ) | |
2528 | fi | |
2529 | ||
2530 | ||
2531 | # More checks for data types | |
2532 | AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ | |
2533 | AC_TRY_COMPILE( | |
2534 | [ #include <sys/types.h> ], | |
2535 | [ u_int a; a = 1;], | |
2536 | [ ac_cv_have_u_int="yes" ], | |
2537 | [ ac_cv_have_u_int="no" ] | |
2538 | ) | |
2539 | ]) | |
2540 | if test "x$ac_cv_have_u_int" = "xyes" ; then | |
2541 | AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type]) | |
2542 | have_u_int=1 | |
2543 | fi | |
2544 | ||
2545 | AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ | |
2546 | AC_TRY_COMPILE( | |
2547 | [ #include <sys/types.h> ], | |
2548 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
2549 | [ ac_cv_have_intxx_t="yes" ], | |
2550 | [ ac_cv_have_intxx_t="no" ] | |
2551 | ) | |
2552 | ]) | |
2553 | if test "x$ac_cv_have_intxx_t" = "xyes" ; then | |
2554 | AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type]) | |
2555 | have_intxx_t=1 | |
2556 | fi | |
2557 | ||
2558 | if (test -z "$have_intxx_t" && \ | |
2559 | test "x$ac_cv_header_stdint_h" = "xyes") | |
2560 | then | |
2561 | AC_MSG_CHECKING([for intXX_t types in stdint.h]) | |
2562 | AC_TRY_COMPILE( | |
2563 | [ #include <stdint.h> ], | |
2564 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
2565 | [ | |
2566 | AC_DEFINE(HAVE_INTXX_T) | |
2567 | AC_MSG_RESULT(yes) | |
2568 | ], | |
2569 | [ AC_MSG_RESULT(no) ] | |
2570 | ) | |
2571 | fi | |
2572 | ||
2573 | AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ | |
2574 | AC_TRY_COMPILE( | |
2575 | [ | |
2576 | #include <sys/types.h> | |
2577 | #ifdef HAVE_STDINT_H | |
2578 | # include <stdint.h> | |
2579 | #endif | |
2580 | #include <sys/socket.h> | |
2581 | #ifdef HAVE_SYS_BITYPES_H | |
2582 | # include <sys/bitypes.h> | |
2583 | #endif | |
2584 | ], | |
2585 | [ int64_t a; a = 1;], | |
2586 | [ ac_cv_have_int64_t="yes" ], | |
2587 | [ ac_cv_have_int64_t="no" ] | |
2588 | ) | |
2589 | ]) | |
2590 | if test "x$ac_cv_have_int64_t" = "xyes" ; then | |
2591 | AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type]) | |
2592 | fi | |
2593 | ||
2594 | AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ | |
2595 | AC_TRY_COMPILE( | |
2596 | [ #include <sys/types.h> ], | |
2597 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
2598 | [ ac_cv_have_u_intxx_t="yes" ], | |
2599 | [ ac_cv_have_u_intxx_t="no" ] | |
2600 | ) | |
2601 | ]) | |
2602 | if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then | |
2603 | AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type]) | |
2604 | have_u_intxx_t=1 | |
2605 | fi | |
2606 | ||
2607 | if test -z "$have_u_intxx_t" ; then | |
2608 | AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) | |
2609 | AC_TRY_COMPILE( | |
2610 | [ #include <sys/socket.h> ], | |
2611 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
2612 | [ | |
2613 | AC_DEFINE(HAVE_U_INTXX_T) | |
2614 | AC_MSG_RESULT(yes) | |
2615 | ], | |
2616 | [ AC_MSG_RESULT(no) ] | |
2617 | ) | |
2618 | fi | |
2619 | ||
2620 | AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ | |
2621 | AC_TRY_COMPILE( | |
2622 | [ #include <sys/types.h> ], | |
2623 | [ u_int64_t a; a = 1;], | |
2624 | [ ac_cv_have_u_int64_t="yes" ], | |
2625 | [ ac_cv_have_u_int64_t="no" ] | |
2626 | ) | |
2627 | ]) | |
2628 | if test "x$ac_cv_have_u_int64_t" = "xyes" ; then | |
2629 | AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type]) | |
2630 | have_u_int64_t=1 | |
2631 | fi | |
2632 | ||
2633 | if test -z "$have_u_int64_t" ; then | |
2634 | AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) | |
2635 | AC_TRY_COMPILE( | |
2636 | [ #include <sys/bitypes.h> ], | |
2637 | [ u_int64_t a; a = 1], | |
2638 | [ | |
2639 | AC_DEFINE(HAVE_U_INT64_T) | |
2640 | AC_MSG_RESULT(yes) | |
2641 | ], | |
2642 | [ AC_MSG_RESULT(no) ] | |
2643 | ) | |
2644 | fi | |
2645 | ||
2646 | if test -z "$have_u_intxx_t" ; then | |
2647 | AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ | |
2648 | AC_TRY_COMPILE( | |
2649 | [ | |
2650 | #include <sys/types.h> | |
2651 | ], | |
2652 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], | |
2653 | [ ac_cv_have_uintxx_t="yes" ], | |
2654 | [ ac_cv_have_uintxx_t="no" ] | |
2655 | ) | |
2656 | ]) | |
2657 | if test "x$ac_cv_have_uintxx_t" = "xyes" ; then | |
2658 | AC_DEFINE(HAVE_UINTXX_T, 1, | |
2659 | [define if you have uintxx_t data type]) | |
2660 | fi | |
2661 | fi | |
2662 | ||
2663 | if test -z "$have_uintxx_t" ; then | |
2664 | AC_MSG_CHECKING([for uintXX_t types in stdint.h]) | |
2665 | AC_TRY_COMPILE( | |
2666 | [ #include <stdint.h> ], | |
2667 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], | |
2668 | [ | |
2669 | AC_DEFINE(HAVE_UINTXX_T) | |
2670 | AC_MSG_RESULT(yes) | |
2671 | ], | |
2672 | [ AC_MSG_RESULT(no) ] | |
2673 | ) | |
2674 | fi | |
2675 | ||
2676 | if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ | |
2677 | test "x$ac_cv_header_sys_bitypes_h" = "xyes") | |
2678 | then | |
2679 | AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) | |
2680 | AC_TRY_COMPILE( | |
2681 | [ | |
2682 | #include <sys/bitypes.h> | |
2683 | ], | |
2684 | [ | |
2685 | int8_t a; int16_t b; int32_t c; | |
2686 | u_int8_t e; u_int16_t f; u_int32_t g; | |
2687 | a = b = c = e = f = g = 1; | |
2688 | ], | |
2689 | [ | |
2690 | AC_DEFINE(HAVE_U_INTXX_T) | |
2691 | AC_DEFINE(HAVE_INTXX_T) | |
2692 | AC_MSG_RESULT(yes) | |
2693 | ], | |
2694 | [AC_MSG_RESULT(no)] | |
2695 | ) | |
2696 | fi | |
2697 | ||
2698 | ||
2699 | AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ | |
2700 | AC_TRY_COMPILE( | |
2701 | [ | |
2702 | #include <sys/types.h> | |
2703 | ], | |
2704 | [ u_char foo; foo = 125; ], | |
2705 | [ ac_cv_have_u_char="yes" ], | |
2706 | [ ac_cv_have_u_char="no" ] | |
2707 | ) | |
2708 | ]) | |
2709 | if test "x$ac_cv_have_u_char" = "xyes" ; then | |
2710 | AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type]) | |
2711 | fi | |
2712 | ||
2713 | TYPE_SOCKLEN_T | |
2714 | ||
2715 | AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>]) | |
2716 | AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[ | |
2717 | #include <sys/types.h> | |
2718 | #ifdef HAVE_SYS_BITYPES_H | |
2719 | #include <sys/bitypes.h> | |
2720 | #endif | |
2721 | #ifdef HAVE_SYS_STATFS_H | |
2722 | #include <sys/statfs.h> | |
2723 | #endif | |
2724 | #ifdef HAVE_SYS_STATVFS_H | |
2725 | #include <sys/statvfs.h> | |
2726 | #endif | |
2727 | ]) | |
2728 | ||
2729 | AC_CHECK_TYPES([in_addr_t, in_port_t],,, | |
2730 | [#include <sys/types.h> | |
2731 | #include <netinet/in.h>]) | |
2732 | ||
2733 | AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ | |
2734 | AC_TRY_COMPILE( | |
2735 | [ | |
2736 | #include <sys/types.h> | |
2737 | ], | |
2738 | [ size_t foo; foo = 1235; ], | |
2739 | [ ac_cv_have_size_t="yes" ], | |
2740 | [ ac_cv_have_size_t="no" ] | |
2741 | ) | |
2742 | ]) | |
2743 | if test "x$ac_cv_have_size_t" = "xyes" ; then | |
2744 | AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type]) | |
2745 | fi | |
2746 | ||
2747 | AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ | |
2748 | AC_TRY_COMPILE( | |
2749 | [ | |
2750 | #include <sys/types.h> | |
2751 | ], | |
2752 | [ ssize_t foo; foo = 1235; ], | |
2753 | [ ac_cv_have_ssize_t="yes" ], | |
2754 | [ ac_cv_have_ssize_t="no" ] | |
2755 | ) | |
2756 | ]) | |
2757 | if test "x$ac_cv_have_ssize_t" = "xyes" ; then | |
2758 | AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type]) | |
2759 | fi | |
2760 | ||
2761 | AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ | |
2762 | AC_TRY_COMPILE( | |
2763 | [ | |
2764 | #include <time.h> | |
2765 | ], | |
2766 | [ clock_t foo; foo = 1235; ], | |
2767 | [ ac_cv_have_clock_t="yes" ], | |
2768 | [ ac_cv_have_clock_t="no" ] | |
2769 | ) | |
2770 | ]) | |
2771 | if test "x$ac_cv_have_clock_t" = "xyes" ; then | |
2772 | AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type]) | |
2773 | fi | |
2774 | ||
2775 | AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ | |
2776 | AC_TRY_COMPILE( | |
2777 | [ | |
2778 | #include <sys/types.h> | |
2779 | #include <sys/socket.h> | |
2780 | ], | |
2781 | [ sa_family_t foo; foo = 1235; ], | |
2782 | [ ac_cv_have_sa_family_t="yes" ], | |
2783 | [ AC_TRY_COMPILE( | |
2784 | [ | |
2785 | #include <sys/types.h> | |
2786 | #include <sys/socket.h> | |
2787 | #include <netinet/in.h> | |
2788 | ], | |
2789 | [ sa_family_t foo; foo = 1235; ], | |
2790 | [ ac_cv_have_sa_family_t="yes" ], | |
2791 | ||
2792 | [ ac_cv_have_sa_family_t="no" ] | |
2793 | )] | |
2794 | ) | |
2795 | ]) | |
2796 | if test "x$ac_cv_have_sa_family_t" = "xyes" ; then | |
2797 | AC_DEFINE(HAVE_SA_FAMILY_T, 1, | |
2798 | [define if you have sa_family_t data type]) | |
2799 | fi | |
2800 | ||
2801 | AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ | |
2802 | AC_TRY_COMPILE( | |
2803 | [ | |
2804 | #include <sys/types.h> | |
2805 | ], | |
2806 | [ pid_t foo; foo = 1235; ], | |
2807 | [ ac_cv_have_pid_t="yes" ], | |
2808 | [ ac_cv_have_pid_t="no" ] | |
2809 | ) | |
2810 | ]) | |
2811 | if test "x$ac_cv_have_pid_t" = "xyes" ; then | |
2812 | AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type]) | |
2813 | fi | |
2814 | ||
2815 | AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [ | |
2816 | AC_TRY_COMPILE( | |
2817 | [ | |
2818 | #include <sys/types.h> | |
2819 | ], | |
2820 | [ mode_t foo; foo = 1235; ], | |
2821 | [ ac_cv_have_mode_t="yes" ], | |
2822 | [ ac_cv_have_mode_t="no" ] | |
2823 | ) | |
2824 | ]) | |
2825 | if test "x$ac_cv_have_mode_t" = "xyes" ; then | |
2826 | AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type]) | |
2827 | fi | |
2828 | ||
2829 | ||
2830 | AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ | |
2831 | AC_TRY_COMPILE( | |
2832 | [ | |
2833 | #include <sys/types.h> | |
2834 | #include <sys/socket.h> | |
2835 | ], | |
2836 | [ struct sockaddr_storage s; ], | |
2837 | [ ac_cv_have_struct_sockaddr_storage="yes" ], | |
2838 | [ ac_cv_have_struct_sockaddr_storage="no" ] | |
2839 | ) | |
2840 | ]) | |
2841 | if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then | |
2842 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, | |
2843 | [define if you have struct sockaddr_storage data type]) | |
2844 | fi | |
2845 | ||
2846 | AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [ | |
2847 | AC_TRY_COMPILE( | |
2848 | [ | |
2849 | #include <sys/types.h> | |
2850 | #include <netinet/in.h> | |
2851 | ], | |
2852 | [ struct sockaddr_in6 s; s.sin6_family = 0; ], | |
2853 | [ ac_cv_have_struct_sockaddr_in6="yes" ], | |
2854 | [ ac_cv_have_struct_sockaddr_in6="no" ] | |
2855 | ) | |
2856 | ]) | |
2857 | if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then | |
2858 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, | |
2859 | [define if you have struct sockaddr_in6 data type]) | |
2860 | fi | |
2861 | ||
2862 | AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ | |
2863 | AC_TRY_COMPILE( | |
2864 | [ | |
2865 | #include <sys/types.h> | |
2866 | #include <netinet/in.h> | |
2867 | ], | |
2868 | [ struct in6_addr s; s.s6_addr[0] = 0; ], | |
2869 | [ ac_cv_have_struct_in6_addr="yes" ], | |
2870 | [ ac_cv_have_struct_in6_addr="no" ] | |
2871 | ) | |
2872 | ]) | |
2873 | if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then | |
2874 | AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1, | |
2875 | [define if you have struct in6_addr data type]) | |
2876 | ||
2877 | dnl Now check for sin6_scope_id | |
2878 | AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,, | |
2879 | [ | |
2880 | #ifdef HAVE_SYS_TYPES_H | |
2881 | #include <sys/types.h> | |
2882 | #endif | |
2883 | #include <netinet/in.h> | |
2884 | ]) | |
2885 | fi | |
2886 | ||
2887 | AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [ | |
2888 | AC_TRY_COMPILE( | |
2889 | [ | |
2890 | #include <sys/types.h> | |
2891 | #include <sys/socket.h> | |
2892 | #include <netdb.h> | |
2893 | ], | |
2894 | [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ], | |
2895 | [ ac_cv_have_struct_addrinfo="yes" ], | |
2896 | [ ac_cv_have_struct_addrinfo="no" ] | |
2897 | ) | |
2898 | ]) | |
2899 | if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then | |
2900 | AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, | |
2901 | [define if you have struct addrinfo data type]) | |
2902 | fi | |
2903 | ||
2904 | AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ | |
2905 | AC_TRY_COMPILE( | |
2906 | [ #include <sys/time.h> ], | |
2907 | [ struct timeval tv; tv.tv_sec = 1;], | |
2908 | [ ac_cv_have_struct_timeval="yes" ], | |
2909 | [ ac_cv_have_struct_timeval="no" ] | |
2910 | ) | |
2911 | ]) | |
2912 | if test "x$ac_cv_have_struct_timeval" = "xyes" ; then | |
2913 | AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval]) | |
2914 | have_struct_timeval=1 | |
2915 | fi | |
2916 | ||
2917 | AC_CHECK_TYPES(struct timespec) | |
2918 | ||
2919 | # We need int64_t or else certian parts of the compile will fail. | |
2920 | if test "x$ac_cv_have_int64_t" = "xno" && \ | |
2921 | test "x$ac_cv_sizeof_long_int" != "x8" && \ | |
2922 | test "x$ac_cv_sizeof_long_long_int" = "x0" ; then | |
2923 | echo "OpenSSH requires int64_t support. Contact your vendor or install" | |
2924 | echo "an alternative compiler (I.E., GCC) before continuing." | |
2925 | echo "" | |
2926 | exit 1; | |
2927 | else | |
2928 | dnl test snprintf (broken on SCO w/gcc) | |
2929 | AC_RUN_IFELSE( | |
2930 | [AC_LANG_SOURCE([[ | |
2931 | #include <stdio.h> | |
2932 | #include <string.h> | |
2933 | #ifdef HAVE_SNPRINTF | |
2934 | main() | |
2935 | { | |
2936 | char buf[50]; | |
2937 | char expected_out[50]; | |
2938 | int mazsize = 50 ; | |
2939 | #if (SIZEOF_LONG_INT == 8) | |
2940 | long int num = 0x7fffffffffffffff; | |
2941 | #else | |
2942 | long long num = 0x7fffffffffffffffll; | |
2943 | #endif | |
2944 | strcpy(expected_out, "9223372036854775807"); | |
2945 | snprintf(buf, mazsize, "%lld", num); | |
2946 | if(strcmp(buf, expected_out) != 0) | |
2947 | exit(1); | |
2948 | exit(0); | |
2949 | } | |
2950 | #else | |
2951 | main() { exit(0); } | |
2952 | #endif | |
2953 | ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ], | |
2954 | AC_MSG_WARN([cross compiling: Assuming working snprintf()]) | |
2955 | ) | |
2956 | fi | |
2957 | ||
2958 | dnl Checks for structure members | |
2959 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP) | |
2960 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX) | |
2961 | OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX) | |
2962 | OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP) | |
2963 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP) | |
2964 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX) | |
2965 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP) | |
2966 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP) | |
2967 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX) | |
2968 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP) | |
2969 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX) | |
2970 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP) | |
2971 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX) | |
2972 | OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP) | |
2973 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP) | |
2974 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX) | |
2975 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX) | |
2976 | ||
2977 | AC_CHECK_MEMBERS([struct stat.st_blksize]) | |
2978 | AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state, | |
2979 | [Define if we don't have struct __res_state in resolv.h])], | |
2980 | [ | |
2981 | #include <stdio.h> | |
2982 | #if HAVE_SYS_TYPES_H | |
2983 | # include <sys/types.h> | |
2984 | #endif | |
2985 | #include <netinet/in.h> | |
2986 | #include <arpa/nameser.h> | |
2987 | #include <resolv.h> | |
2988 | ]) | |
2989 | ||
2990 | AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], | |
2991 | ac_cv_have_ss_family_in_struct_ss, [ | |
2992 | AC_TRY_COMPILE( | |
2993 | [ | |
2994 | #include <sys/types.h> | |
2995 | #include <sys/socket.h> | |
2996 | ], | |
2997 | [ struct sockaddr_storage s; s.ss_family = 1; ], | |
2998 | [ ac_cv_have_ss_family_in_struct_ss="yes" ], | |
2999 | [ ac_cv_have_ss_family_in_struct_ss="no" ], | |
3000 | ) | |
3001 | ]) | |
3002 | if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then | |
3003 | AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage]) | |
3004 | fi | |
3005 | ||
3006 | AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage], | |
3007 | ac_cv_have___ss_family_in_struct_ss, [ | |
3008 | AC_TRY_COMPILE( | |
3009 | [ | |
3010 | #include <sys/types.h> | |
3011 | #include <sys/socket.h> | |
3012 | ], | |
3013 | [ struct sockaddr_storage s; s.__ss_family = 1; ], | |
3014 | [ ac_cv_have___ss_family_in_struct_ss="yes" ], | |
3015 | [ ac_cv_have___ss_family_in_struct_ss="no" ] | |
3016 | ) | |
3017 | ]) | |
3018 | if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then | |
3019 | AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1, | |
3020 | [Fields in struct sockaddr_storage]) | |
3021 | fi | |
3022 | ||
3023 | AC_CACHE_CHECK([for pw_class field in struct passwd], | |
3024 | ac_cv_have_pw_class_in_struct_passwd, [ | |
3025 | AC_TRY_COMPILE( | |
3026 | [ | |
3027 | #include <pwd.h> | |
3028 | ], | |
3029 | [ struct passwd p; p.pw_class = 0; ], | |
3030 | [ ac_cv_have_pw_class_in_struct_passwd="yes" ], | |
3031 | [ ac_cv_have_pw_class_in_struct_passwd="no" ] | |
3032 | ) | |
3033 | ]) | |
3034 | if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then | |
3035 | AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1, | |
3036 | [Define if your password has a pw_class field]) | |
3037 | fi | |
3038 | ||
3039 | AC_CACHE_CHECK([for pw_expire field in struct passwd], | |
3040 | ac_cv_have_pw_expire_in_struct_passwd, [ | |
3041 | AC_TRY_COMPILE( | |
3042 | [ | |
3043 | #include <pwd.h> | |
3044 | ], | |
3045 | [ struct passwd p; p.pw_expire = 0; ], | |
3046 | [ ac_cv_have_pw_expire_in_struct_passwd="yes" ], | |
3047 | [ ac_cv_have_pw_expire_in_struct_passwd="no" ] | |
3048 | ) | |
3049 | ]) | |
3050 | if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then | |
3051 | AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1, | |
3052 | [Define if your password has a pw_expire field]) | |
3053 | fi | |
3054 | ||
3055 | AC_CACHE_CHECK([for pw_change field in struct passwd], | |
3056 | ac_cv_have_pw_change_in_struct_passwd, [ | |
3057 | AC_TRY_COMPILE( | |
3058 | [ | |
3059 | #include <pwd.h> | |
3060 | ], | |
3061 | [ struct passwd p; p.pw_change = 0; ], | |
3062 | [ ac_cv_have_pw_change_in_struct_passwd="yes" ], | |
3063 | [ ac_cv_have_pw_change_in_struct_passwd="no" ] | |
3064 | ) | |
3065 | ]) | |
3066 | if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then | |
3067 | AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1, | |
3068 | [Define if your password has a pw_change field]) | |
3069 | fi | |
3070 | ||
3071 | dnl make sure we're using the real structure members and not defines | |
3072 | AC_CACHE_CHECK([for msg_accrights field in struct msghdr], | |
3073 | ac_cv_have_accrights_in_msghdr, [ | |
3074 | AC_COMPILE_IFELSE( | |
3075 | [ | |
3076 | #include <sys/types.h> | |
3077 | #include <sys/socket.h> | |
3078 | #include <sys/uio.h> | |
3079 | int main() { | |
3080 | #ifdef msg_accrights | |
3081 | #error "msg_accrights is a macro" | |
3082 | exit(1); | |
3083 | #endif | |
3084 | struct msghdr m; | |
3085 | m.msg_accrights = 0; | |
3086 | exit(0); | |
3087 | } | |
3088 | ], | |
3089 | [ ac_cv_have_accrights_in_msghdr="yes" ], | |
3090 | [ ac_cv_have_accrights_in_msghdr="no" ] | |
3091 | ) | |
3092 | ]) | |
3093 | if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then | |
3094 | AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1, | |
3095 | [Define if your system uses access rights style | |
3096 | file descriptor passing]) | |
3097 | fi | |
3098 | ||
3099 | AC_MSG_CHECKING(if struct statvfs.f_fsid is integral type) | |
3100 | AC_TRY_COMPILE([ | |
3101 | #include <sys/types.h> | |
3102 | #include <sys/stat.h> | |
3103 | #ifdef HAVE_SYS_TIME_H | |
3104 | # include <sys/time.h> | |
3105 | #endif | |
3106 | #ifdef HAVE_SYS_MOUNT_H | |
3107 | #include <sys/mount.h> | |
3108 | #endif | |
3109 | #ifdef HAVE_SYS_STATVFS_H | |
3110 | #include <sys/statvfs.h> | |
3111 | #endif | |
3112 | ], [struct statvfs s; s.f_fsid = 0;], | |
3113 | [ AC_MSG_RESULT(yes) ], | |
3114 | [ AC_MSG_RESULT(no) | |
3115 | ||
3116 | AC_MSG_CHECKING(if fsid_t has member val) | |
3117 | AC_TRY_COMPILE([ | |
3118 | #include <sys/types.h> | |
3119 | #include <sys/statvfs.h>], | |
3120 | [fsid_t t; t.val[0] = 0;], | |
3121 | [ AC_MSG_RESULT(yes) | |
3122 | AC_DEFINE(FSID_HAS_VAL, 1, fsid_t has member val) ], | |
3123 | [ AC_MSG_RESULT(no) ]) | |
3124 | ||
3125 | AC_MSG_CHECKING(if f_fsid has member __val) | |
3126 | AC_TRY_COMPILE([ | |
3127 | #include <sys/types.h> | |
3128 | #include <sys/statvfs.h>], | |
3129 | [fsid_t t; t.__val[0] = 0;], | |
3130 | [ AC_MSG_RESULT(yes) | |
3131 | AC_DEFINE(FSID_HAS___VAL, 1, fsid_t has member __val) ], | |
3132 | [ AC_MSG_RESULT(no) ]) | |
3133 | ]) | |
3134 | ||
3135 | AC_CACHE_CHECK([for msg_control field in struct msghdr], | |
3136 | ac_cv_have_control_in_msghdr, [ | |
3137 | AC_COMPILE_IFELSE( | |
3138 | [ | |
3139 | #include <sys/types.h> | |
3140 | #include <sys/socket.h> | |
3141 | #include <sys/uio.h> | |
3142 | int main() { | |
3143 | #ifdef msg_control | |
3144 | #error "msg_control is a macro" | |
3145 | exit(1); | |
3146 | #endif | |
3147 | struct msghdr m; | |
3148 | m.msg_control = 0; | |
3149 | exit(0); | |
3150 | } | |
3151 | ], | |
3152 | [ ac_cv_have_control_in_msghdr="yes" ], | |
3153 | [ ac_cv_have_control_in_msghdr="no" ] | |
3154 | ) | |
3155 | ]) | |
3156 | if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then | |
3157 | AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1, | |
3158 | [Define if your system uses ancillary data style | |
3159 | file descriptor passing]) | |
3160 | fi | |
3161 | ||
3162 | AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ | |
3163 | AC_TRY_LINK([], | |
3164 | [ extern char *__progname; printf("%s", __progname); ], | |
3165 | [ ac_cv_libc_defines___progname="yes" ], | |
3166 | [ ac_cv_libc_defines___progname="no" ] | |
3167 | ) | |
3168 | ]) | |
3169 | if test "x$ac_cv_libc_defines___progname" = "xyes" ; then | |
3170 | AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname]) | |
3171 | fi | |
3172 | ||
3173 | AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ | |
3174 | AC_TRY_LINK([ | |
3175 | #include <stdio.h> | |
3176 | ], | |
3177 | [ printf("%s", __FUNCTION__); ], | |
3178 | [ ac_cv_cc_implements___FUNCTION__="yes" ], | |
3179 | [ ac_cv_cc_implements___FUNCTION__="no" ] | |
3180 | ) | |
3181 | ]) | |
3182 | if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then | |
3183 | AC_DEFINE(HAVE___FUNCTION__, 1, | |
3184 | [Define if compiler implements __FUNCTION__]) | |
3185 | fi | |
3186 | ||
3187 | AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ | |
3188 | AC_TRY_LINK([ | |
3189 | #include <stdio.h> | |
3190 | ], | |
3191 | [ printf("%s", __func__); ], | |
3192 | [ ac_cv_cc_implements___func__="yes" ], | |
3193 | [ ac_cv_cc_implements___func__="no" ] | |
3194 | ) | |
3195 | ]) | |
3196 | if test "x$ac_cv_cc_implements___func__" = "xyes" ; then | |
3197 | AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__]) | |
3198 | fi | |
3199 | ||
3200 | AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [ | |
3201 | AC_TRY_LINK( | |
3202 | [#include <stdarg.h> | |
3203 | va_list x,y;], | |
3204 | [va_copy(x,y);], | |
3205 | [ ac_cv_have_va_copy="yes" ], | |
3206 | [ ac_cv_have_va_copy="no" ] | |
3207 | ) | |
3208 | ]) | |
3209 | if test "x$ac_cv_have_va_copy" = "xyes" ; then | |
3210 | AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists]) | |
3211 | fi | |
3212 | ||
3213 | AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [ | |
3214 | AC_TRY_LINK( | |
3215 | [#include <stdarg.h> | |
3216 | va_list x,y;], | |
3217 | [__va_copy(x,y);], | |
3218 | [ ac_cv_have___va_copy="yes" ], | |
3219 | [ ac_cv_have___va_copy="no" ] | |
3220 | ) | |
3221 | ]) | |
3222 | if test "x$ac_cv_have___va_copy" = "xyes" ; then | |
3223 | AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists]) | |
3224 | fi | |
3225 | ||
3226 | AC_CACHE_CHECK([whether getopt has optreset support], | |
3227 | ac_cv_have_getopt_optreset, [ | |
3228 | AC_TRY_LINK( | |
3229 | [ | |
3230 | #include <getopt.h> | |
3231 | ], | |
3232 | [ extern int optreset; optreset = 0; ], | |
3233 | [ ac_cv_have_getopt_optreset="yes" ], | |
3234 | [ ac_cv_have_getopt_optreset="no" ] | |
3235 | ) | |
3236 | ]) | |
3237 | if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then | |
3238 | AC_DEFINE(HAVE_GETOPT_OPTRESET, 1, | |
3239 | [Define if your getopt(3) defines and uses optreset]) | |
3240 | fi | |
3241 | ||
3242 | AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ | |
3243 | AC_TRY_LINK([], | |
3244 | [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], | |
3245 | [ ac_cv_libc_defines_sys_errlist="yes" ], | |
3246 | [ ac_cv_libc_defines_sys_errlist="no" ] | |
3247 | ) | |
3248 | ]) | |
3249 | if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then | |
3250 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, | |
3251 | [Define if your system defines sys_errlist[]]) | |
3252 | fi | |
3253 | ||
3254 | ||
3255 | AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [ | |
3256 | AC_TRY_LINK([], | |
3257 | [ extern int sys_nerr; printf("%i", sys_nerr);], | |
3258 | [ ac_cv_libc_defines_sys_nerr="yes" ], | |
3259 | [ ac_cv_libc_defines_sys_nerr="no" ] | |
3260 | ) | |
3261 | ]) | |
3262 | if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then | |
3263 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr]) | |
3264 | fi | |
3265 | ||
3266 | SCARD_MSG="no" | |
3267 | # Check whether user wants sectok support | |
3268 | AC_ARG_WITH(sectok, | |
3269 | [ --with-sectok Enable smartcard support using libsectok], | |
3270 | [ | |
3271 | if test "x$withval" != "xno" ; then | |
3272 | if test "x$withval" != "xyes" ; then | |
3273 | CPPFLAGS="$CPPFLAGS -I${withval}" | |
3274 | LDFLAGS="$LDFLAGS -L${withval}" | |
3275 | if test ! -z "$need_dash_r" ; then | |
3276 | LDFLAGS="$LDFLAGS -R${withval}" | |
3277 | fi | |
3278 | if test ! -z "$blibpath" ; then | |
3279 | blibpath="$blibpath:${withval}" | |
3280 | fi | |
3281 | fi | |
3282 | AC_CHECK_HEADERS(sectok.h) | |
3283 | if test "$ac_cv_header_sectok_h" != yes; then | |
3284 | AC_MSG_ERROR(Can't find sectok.h) | |
3285 | fi | |
3286 | AC_CHECK_LIB(sectok, sectok_open) | |
3287 | if test "$ac_cv_lib_sectok_sectok_open" != yes; then | |
3288 | AC_MSG_ERROR(Can't find libsectok) | |
3289 | fi | |
3290 | AC_DEFINE(SMARTCARD, 1, | |
3291 | [Define if you want smartcard support]) | |
3292 | AC_DEFINE(USE_SECTOK, 1, | |
3293 | [Define if you want smartcard support | |
3294 | using sectok]) | |
3295 | SCARD_MSG="yes, using sectok" | |
3296 | fi | |
3297 | ] | |
3298 | ) | |
3299 | ||
3300 | # Check whether user wants OpenSC support | |
3301 | OPENSC_CONFIG="no" | |
3302 | AC_ARG_WITH(opensc, | |
3303 | [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)], | |
3304 | [ | |
3305 | if test "x$withval" != "xno" ; then | |
3306 | AC_PATH_PROG(PKGCONFIG, pkg-config, no) | |
3307 | AC_MSG_CHECKING(how to get opensc config) | |
3308 | if test "x$withval" != "xyes" -a "x$PKGCONFIG" = "xno"; then | |
3309 | OPENSC_CONFIG="$withval/bin/opensc-config" | |
3310 | elif test -f "$withval/src/libopensc/libopensc.pc"; then | |
3311 | OPENSC_CONFIG="$PKGCONFIG $withval/src/libopensc/libopensc.pc" | |
3312 | elif test "x$PKGCONFIG" != "xno"; then | |
3313 | OPENSC_CONFIG="$PKGCONFIG libopensc" | |
3314 | else | |
3315 | AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no) | |
3316 | fi | |
3317 | AC_MSG_RESULT($OPENSC_CONFIG) | |
3318 | if test "$OPENSC_CONFIG" != "no"; then | |
3319 | LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags` | |
3320 | LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs` | |
3321 | CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS" | |
3322 | LIBS="$LIBS $LIBOPENSC_LIBS" | |
3323 | AC_DEFINE(SMARTCARD) | |
3324 | AC_DEFINE(USE_OPENSC, 1, | |
3325 | [Define if you want smartcard support | |
3326 | using OpenSC]) | |
3327 | SCARD_MSG="yes, using OpenSC" | |
3328 | fi | |
3329 | fi | |
3330 | ] | |
3331 | ) | |
3332 | ||
3333 | # Check libraries needed by DNS fingerprint support | |
3334 | AC_SEARCH_LIBS(getrrsetbyname, resolv, | |
3335 | [AC_DEFINE(HAVE_GETRRSETBYNAME, 1, | |
3336 | [Define if getrrsetbyname() exists])], | |
3337 | [ | |
3338 | # Needed by our getrrsetbyname() | |
3339 | AC_SEARCH_LIBS(res_query, resolv) | |
3340 | AC_SEARCH_LIBS(dn_expand, resolv) | |
3341 | AC_MSG_CHECKING(if res_query will link) | |
3342 | AC_LINK_IFELSE([ | |
3343 | #include "confdefs.h" | |
3344 | #include <sys/types.h> | |
3345 | #include <netinet/in.h> | |
3346 | #include <arpa/nameser.h> | |
3347 | #include <netdb.h> | |
3348 | #include <resolv.h> | |
3349 | int main() | |
3350 | { | |
3351 | res_query (0, 0, 0, 0, 0); | |
3352 | return 0; | |
3353 | } | |
3354 | ], | |
3355 | AC_MSG_RESULT(yes), | |
3356 | [AC_MSG_RESULT(no) | |
3357 | saved_LIBS="$LIBS" | |
3358 | LIBS="$LIBS -lresolv" | |
3359 | AC_MSG_CHECKING(for res_query in -lresolv) | |
3360 | AC_LINK_IFELSE([ | |
3361 | #include "confdefs.h" | |
3362 | #include <sys/types.h> | |
3363 | #include <netinet/in.h> | |
3364 | #include <arpa/nameser.h> | |
3365 | #include <netdb.h> | |
3366 | #include <resolv.h> | |
3367 | int main() | |
3368 | { | |
3369 | res_query (0, 0, 0, 0, 0); | |
3370 | return 0; | |
3371 | } | |
3372 | ], | |
3373 | [AC_MSG_RESULT(yes)], | |
3374 | [LIBS="$saved_LIBS" | |
3375 | AC_MSG_RESULT(no)]) | |
3376 | ]) | |
3377 | AC_CHECK_FUNCS(_getshort _getlong) | |
3378 | AC_CHECK_DECLS([_getshort, _getlong], , , | |
3379 | [#include <sys/types.h> | |
3380 | #include <arpa/nameser.h>]) | |
3381 | AC_CHECK_MEMBER(HEADER.ad, | |
3382 | [AC_DEFINE(HAVE_HEADER_AD, 1, | |
3383 | [Define if HEADER.ad exists in arpa/nameser.h])],, | |
3384 | [#include <arpa/nameser.h>]) | |
3385 | ]) | |
3386 | ||
3387 | AC_MSG_CHECKING(if struct __res_state _res is an extern) | |
3388 | AC_LINK_IFELSE([ | |
3389 | #include <stdio.h> | |
3390 | #if HAVE_SYS_TYPES_H | |
3391 | # include <sys/types.h> | |
3392 | #endif | |
3393 | #include <netinet/in.h> | |
3394 | #include <arpa/nameser.h> | |
3395 | #include <resolv.h> | |
3396 | extern struct __res_state _res; | |
3397 | int main() { return 0; } | |
3398 | ], | |
3399 | [AC_MSG_RESULT(yes) | |
3400 | AC_DEFINE(HAVE__RES_EXTERN, 1, | |
3401 | [Define if you have struct __res_state _res as an extern]) | |
3402 | ], | |
3403 | [ AC_MSG_RESULT(no) ] | |
3404 | ) | |
3405 | ||
3406 | # Check whether user wants SELinux support | |
3407 | SELINUX_MSG="no" | |
3408 | LIBSELINUX="" | |
3409 | AC_ARG_WITH(selinux, | |
3410 | [ --with-selinux Enable SELinux support], | |
3411 | [ if test "x$withval" != "xno" ; then | |
3412 | save_LIBS="$LIBS" | |
3413 | AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.]) | |
3414 | SELINUX_MSG="yes" | |
3415 | AC_CHECK_HEADER([selinux/selinux.h], , | |
3416 | AC_MSG_ERROR(SELinux support requires selinux.h header)) | |
3417 | AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ], | |
3418 | AC_MSG_ERROR(SELinux support requires libselinux library)) | |
3419 | SSHDLIBS="$SSHDLIBS $LIBSELINUX" | |
3420 | AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level) | |
3421 | LIBS="$save_LIBS" | |
3422 | fi ] | |
3423 | ) | |
3424 | ||
3425 | # Check whether user wants Kerberos 5 support | |
3426 | KRB5_MSG="no" | |
3427 | AC_ARG_WITH(kerberos5, | |
3428 | [ --with-kerberos5=PATH Enable Kerberos 5 support], | |
3429 | [ if test "x$withval" != "xno" ; then | |
3430 | if test "x$withval" = "xyes" ; then | |
3431 | KRB5ROOT="/usr/local" | |
3432 | else | |
3433 | KRB5ROOT=${withval} | |
3434 | fi | |
3435 | ||
3436 | AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support]) | |
3437 | KRB5_MSG="yes" | |
3438 | ||
3439 | AC_PATH_PROG([KRB5CONF],[krb5-config], | |
3440 | [$KRB5ROOT/bin/krb5-config], | |
3441 | [$KRB5ROOT/bin:$PATH]) | |
3442 | if test -x $KRB5CONF ; then | |
3443 | ||
3444 | AC_MSG_CHECKING(for gssapi support) | |
3445 | if $KRB5CONF | grep gssapi >/dev/null ; then | |
3446 | AC_MSG_RESULT(yes) | |
3447 | AC_DEFINE(GSSAPI, 1, | |
3448 | [Define this if you want GSSAPI | |
3449 | support in the version 2 protocol]) | |
3450 | k5confopts=gssapi | |
3451 | else | |
3452 | AC_MSG_RESULT(no) | |
3453 | k5confopts="" | |
3454 | fi | |
3455 | K5CFLAGS="`$KRB5CONF --cflags $k5confopts`" | |
3456 | K5LIBS="`$KRB5CONF --libs $k5confopts`" | |
3457 | CPPFLAGS="$CPPFLAGS $K5CFLAGS" | |
3458 | AC_MSG_CHECKING(whether we are using Heimdal) | |
3459 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
3460 | [ char *tmp = heimdal_version; ], | |
3461 | [ AC_MSG_RESULT(yes) | |
3462 | AC_DEFINE(HEIMDAL, 1, | |
3463 | [Define this if you are using the | |
3464 | Heimdal version of Kerberos V5]) ], | |
3465 | AC_MSG_RESULT(no) | |
3466 | ) | |
3467 | else | |
3468 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" | |
3469 | LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" | |
3470 | AC_MSG_CHECKING(whether we are using Heimdal) | |
3471 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
3472 | [ char *tmp = heimdal_version; ], | |
3473 | [ AC_MSG_RESULT(yes) | |
3474 | AC_DEFINE(HEIMDAL) | |
3475 | K5LIBS="-lkrb5 -ldes" | |
3476 | K5LIBS="$K5LIBS -lcom_err -lasn1" | |
3477 | AC_CHECK_LIB(roken, net_write, | |
3478 | [K5LIBS="$K5LIBS -lroken"]) | |
3479 | ], | |
3480 | [ AC_MSG_RESULT(no) | |
3481 | K5LIBS="-lkrb5 -lk5crypto -lcom_err" | |
3482 | ] | |
3483 | ) | |
3484 | AC_SEARCH_LIBS(dn_expand, resolv) | |
3485 | ||
3486 | AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context, | |
3487 | [ AC_DEFINE(GSSAPI) | |
3488 | K5LIBS="-lgssapi_krb5 $K5LIBS" ], | |
3489 | [ AC_CHECK_LIB(gssapi, gss_init_sec_context, | |
3490 | [ AC_DEFINE(GSSAPI) | |
3491 | K5LIBS="-lgssapi $K5LIBS" ], | |
3492 | AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]), | |
3493 | $K5LIBS) | |
3494 | ], | |
3495 | $K5LIBS) | |
3496 | ||
3497 | AC_CHECK_HEADER(gssapi.h, , | |
3498 | [ unset ac_cv_header_gssapi_h | |
3499 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
3500 | AC_CHECK_HEADERS(gssapi.h, , | |
3501 | AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail]) | |
3502 | ) | |
3503 | ] | |
3504 | ) | |
3505 | ||
3506 | oldCPP="$CPPFLAGS" | |
3507 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
3508 | AC_CHECK_HEADER(gssapi_krb5.h, , | |
3509 | [ CPPFLAGS="$oldCPP" ]) | |
3510 | ||
3511 | fi | |
3512 | if test ! -z "$need_dash_r" ; then | |
3513 | LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib" | |
3514 | fi | |
3515 | if test ! -z "$blibpath" ; then | |
3516 | blibpath="$blibpath:${KRB5ROOT}/lib" | |
3517 | fi | |
3518 | ||
3519 | AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h) | |
3520 | AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h) | |
3521 | AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h) | |
3522 | ||
3523 | LIBS="$LIBS $K5LIBS" | |
3524 | AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1, | |
3525 | [Define this if you want to use libkafs' AFS support])) | |
3526 | fi | |
3527 | ] | |
3528 | ) | |
3529 | ||
3530 | # Looking for programs, paths and files | |
3531 | ||
3532 | PRIVSEP_PATH=/var/empty | |
3533 | AC_ARG_WITH(privsep-path, | |
3534 | [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], | |
3535 | [ | |
3536 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3537 | test "x${withval}" != "xyes"; then | |
3538 | PRIVSEP_PATH=$withval | |
3539 | fi | |
3540 | ] | |
3541 | ) | |
3542 | AC_SUBST(PRIVSEP_PATH) | |
3543 | ||
3544 | AC_ARG_WITH(xauth, | |
3545 | [ --with-xauth=PATH Specify path to xauth program ], | |
3546 | [ | |
3547 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3548 | test "x${withval}" != "xyes"; then | |
3549 | xauth_path=$withval | |
3550 | fi | |
3551 | ], | |
3552 | [ | |
3553 | TestPath="$PATH" | |
3554 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin" | |
3555 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11" | |
3556 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin" | |
3557 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin" | |
3558 | AC_PATH_PROG(xauth_path, xauth, , $TestPath) | |
3559 | if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then | |
3560 | xauth_path="/usr/openwin/bin/xauth" | |
3561 | fi | |
3562 | ] | |
3563 | ) | |
3564 | ||
3565 | STRIP_OPT=-s | |
3566 | AC_ARG_ENABLE(strip, | |
3567 | [ --disable-strip Disable calling strip(1) on install], | |
3568 | [ | |
3569 | if test "x$enableval" = "xno" ; then | |
3570 | STRIP_OPT= | |
3571 | fi | |
3572 | ] | |
3573 | ) | |
3574 | AC_SUBST(STRIP_OPT) | |
3575 | ||
3576 | if test -z "$xauth_path" ; then | |
3577 | XAUTH_PATH="undefined" | |
3578 | AC_SUBST(XAUTH_PATH) | |
3579 | else | |
3580 | AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path", | |
3581 | [Define if xauth is found in your path]) | |
3582 | XAUTH_PATH=$xauth_path | |
3583 | AC_SUBST(XAUTH_PATH) | |
3584 | fi | |
3585 | ||
3586 | # Check for mail directory (last resort if we cannot get it from headers) | |
3587 | if test ! -z "$MAIL" ; then | |
3588 | maildir=`dirname $MAIL` | |
3589 | AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir", | |
3590 | [Set this to your mail directory if you don't have maillock.h]) | |
3591 | fi | |
3592 | ||
3593 | if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then | |
3594 | AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test]) | |
3595 | disable_ptmx_check=yes | |
3596 | fi | |
3597 | if test -z "$no_dev_ptmx" ; then | |
3598 | if test "x$disable_ptmx_check" != "xyes" ; then | |
3599 | AC_CHECK_FILE("/dev/ptmx", | |
3600 | [ | |
3601 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1, | |
3602 | [Define if you have /dev/ptmx]) | |
3603 | have_dev_ptmx=1 | |
3604 | ] | |
3605 | ) | |
3606 | fi | |
3607 | fi | |
3608 | ||
3609 | if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then | |
3610 | AC_CHECK_FILE("/dev/ptc", | |
3611 | [ | |
3612 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1, | |
3613 | [Define if you have /dev/ptc]) | |
3614 | have_dev_ptc=1 | |
3615 | ] | |
3616 | ) | |
3617 | else | |
3618 | AC_MSG_WARN([cross compiling: Disabling /dev/ptc test]) | |
3619 | fi | |
3620 | ||
3621 | # Options from here on. Some of these are preset by platform above | |
3622 | AC_ARG_WITH(mantype, | |
3623 | [ --with-mantype=man|cat|doc Set man page type], | |
3624 | [ | |
3625 | case "$withval" in | |
3626 | man|cat|doc) | |
3627 | MANTYPE=$withval | |
3628 | ;; | |
3629 | *) | |
3630 | AC_MSG_ERROR(invalid man type: $withval) | |
3631 | ;; | |
3632 | esac | |
3633 | ] | |
3634 | ) | |
3635 | if test -z "$MANTYPE"; then | |
3636 | TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb" | |
3637 | AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath) | |
3638 | if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
3639 | MANTYPE=doc | |
3640 | elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
3641 | MANTYPE=man | |
3642 | else | |
3643 | MANTYPE=cat | |
3644 | fi | |
3645 | fi | |
3646 | AC_SUBST(MANTYPE) | |
3647 | if test "$MANTYPE" = "doc"; then | |
3648 | mansubdir=man; | |
3649 | else | |
3650 | mansubdir=$MANTYPE; | |
3651 | fi | |
3652 | AC_SUBST(mansubdir) | |
3653 | ||
3654 | # Check whether to enable MD5 passwords | |
3655 | MD5_MSG="no" | |
3656 | AC_ARG_WITH(md5-passwords, | |
3657 | [ --with-md5-passwords Enable use of MD5 passwords], | |
3658 | [ | |
3659 | if test "x$withval" != "xno" ; then | |
3660 | AC_DEFINE(HAVE_MD5_PASSWORDS, 1, | |
3661 | [Define if you want to allow MD5 passwords]) | |
3662 | MD5_MSG="yes" | |
3663 | fi | |
3664 | ] | |
3665 | ) | |
3666 | ||
3667 | # Whether to disable shadow password support | |
3668 | AC_ARG_WITH(shadow, | |
3669 | [ --without-shadow Disable shadow password support], | |
3670 | [ | |
3671 | if test "x$withval" = "xno" ; then | |
3672 | AC_DEFINE(DISABLE_SHADOW) | |
3673 | disable_shadow=yes | |
3674 | fi | |
3675 | ] | |
3676 | ) | |
3677 | ||
3678 | if test -z "$disable_shadow" ; then | |
3679 | AC_MSG_CHECKING([if the systems has expire shadow information]) | |
3680 | AC_TRY_COMPILE( | |
3681 | [ | |
3682 | #include <sys/types.h> | |
3683 | #include <shadow.h> | |
3684 | struct spwd sp; | |
3685 | ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ], | |
3686 | [ sp_expire_available=yes ], [] | |
3687 | ) | |
3688 | ||
3689 | if test "x$sp_expire_available" = "xyes" ; then | |
3690 | AC_MSG_RESULT(yes) | |
3691 | AC_DEFINE(HAS_SHADOW_EXPIRE, 1, | |
3692 | [Define if you want to use shadow password expire field]) | |
3693 | else | |
3694 | AC_MSG_RESULT(no) | |
3695 | fi | |
3696 | fi | |
3697 | ||
3698 | # Use ip address instead of hostname in $DISPLAY | |
3699 | if test ! -z "$IPADDR_IN_DISPLAY" ; then | |
3700 | DISPLAY_HACK_MSG="yes" | |
3701 | AC_DEFINE(IPADDR_IN_DISPLAY, 1, | |
3702 | [Define if you need to use IP address | |
3703 | instead of hostname in $DISPLAY]) | |
3704 | else | |
3705 | DISPLAY_HACK_MSG="no" | |
3706 | AC_ARG_WITH(ipaddr-display, | |
3707 | [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], | |
3708 | [ | |
3709 | if test "x$withval" != "xno" ; then | |
3710 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
3711 | DISPLAY_HACK_MSG="yes" | |
3712 | fi | |
3713 | ] | |
3714 | ) | |
3715 | fi | |
3716 | ||
3717 | # check for /etc/default/login and use it if present. | |
3718 | AC_ARG_ENABLE(etc-default-login, | |
3719 | [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]], | |
3720 | [ if test "x$enableval" = "xno"; then | |
3721 | AC_MSG_NOTICE([/etc/default/login handling disabled]) | |
3722 | etc_default_login=no | |
3723 | else | |
3724 | etc_default_login=yes | |
3725 | fi ], | |
3726 | [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; | |
3727 | then | |
3728 | AC_MSG_WARN([cross compiling: not checking /etc/default/login]) | |
3729 | etc_default_login=no | |
3730 | else | |
3731 | etc_default_login=yes | |
3732 | fi ] | |
3733 | ) | |
3734 | ||
3735 | if test "x$etc_default_login" != "xno"; then | |
3736 | AC_CHECK_FILE("/etc/default/login", | |
3737 | [ external_path_file=/etc/default/login ]) | |
3738 | if test "x$external_path_file" = "x/etc/default/login"; then | |
3739 | AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1, | |
3740 | [Define if your system has /etc/default/login]) | |
3741 | fi | |
3742 | fi | |
3743 | ||
3744 | dnl BSD systems use /etc/login.conf so --with-default-path= has no effect | |
3745 | if test $ac_cv_func_login_getcapbool = "yes" && \ | |
3746 | test $ac_cv_header_login_cap_h = "yes" ; then | |
3747 | external_path_file=/etc/login.conf | |
3748 | fi | |
3749 | ||
3750 | # Whether to mess with the default path | |
3751 | SERVER_PATH_MSG="(default)" | |
3752 | AC_ARG_WITH(default-path, | |
3753 | [ --with-default-path= Specify default \$PATH environment for server], | |
3754 | [ | |
3755 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
3756 | AC_MSG_WARN([ | |
3757 | --with-default-path=PATH has no effect on this system. | |
3758 | Edit /etc/login.conf instead.]) | |
3759 | elif test "x$withval" != "xno" ; then | |
3760 | if test ! -z "$external_path_file" ; then | |
3761 | AC_MSG_WARN([ | |
3762 | --with-default-path=PATH will only be used if PATH is not defined in | |
3763 | $external_path_file .]) | |
3764 | fi | |
3765 | user_path="$withval" | |
3766 | SERVER_PATH_MSG="$withval" | |
3767 | fi | |
3768 | ], | |
3769 | [ if test "x$external_path_file" = "x/etc/login.conf" ; then | |
3770 | AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) | |
3771 | else | |
3772 | if test ! -z "$external_path_file" ; then | |
3773 | AC_MSG_WARN([ | |
3774 | If PATH is defined in $external_path_file, ensure the path to scp is included, | |
3775 | otherwise scp will not work.]) | |
3776 | fi | |
3777 | AC_RUN_IFELSE( | |
3778 | [AC_LANG_SOURCE([[ | |
3779 | /* find out what STDPATH is */ | |
3780 | #include <stdio.h> | |
3781 | #ifdef HAVE_PATHS_H | |
3782 | # include <paths.h> | |
3783 | #endif | |
3784 | #ifndef _PATH_STDPATH | |
3785 | # ifdef _PATH_USERPATH /* Irix */ | |
3786 | # define _PATH_STDPATH _PATH_USERPATH | |
3787 | # else | |
3788 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
3789 | # endif | |
3790 | #endif | |
3791 | #include <sys/types.h> | |
3792 | #include <sys/stat.h> | |
3793 | #include <fcntl.h> | |
3794 | #define DATA "conftest.stdpath" | |
3795 | ||
3796 | main() | |
3797 | { | |
3798 | FILE *fd; | |
3799 | int rc; | |
3800 | ||
3801 | fd = fopen(DATA,"w"); | |
3802 | if(fd == NULL) | |
3803 | exit(1); | |
3804 | ||
3805 | if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) | |
3806 | exit(1); | |
3807 | ||
3808 | exit(0); | |
3809 | } | |
3810 | ]])], | |
3811 | [ user_path=`cat conftest.stdpath` ], | |
3812 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], | |
3813 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] | |
3814 | ) | |
3815 | # make sure $bindir is in USER_PATH so scp will work | |
3816 | t_bindir=`eval echo ${bindir}` | |
3817 | case $t_bindir in | |
3818 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; | |
3819 | esac | |
3820 | case $t_bindir in | |
3821 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; | |
3822 | esac | |
3823 | echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 | |
3824 | if test $? -ne 0 ; then | |
3825 | echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 | |
3826 | if test $? -ne 0 ; then | |
3827 | user_path=$user_path:$t_bindir | |
3828 | AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work) | |
3829 | fi | |
3830 | fi | |
3831 | fi ] | |
3832 | ) | |
3833 | if test "x$external_path_file" != "x/etc/login.conf" ; then | |
3834 | AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH]) | |
3835 | AC_SUBST(user_path) | |
3836 | fi | |
3837 | ||
3838 | # Set superuser path separately to user path | |
3839 | AC_ARG_WITH(superuser-path, | |
3840 | [ --with-superuser-path= Specify different path for super-user], | |
3841 | [ | |
3842 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3843 | test "x${withval}" != "xyes"; then | |
3844 | AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval", | |
3845 | [Define if you want a different $PATH | |
3846 | for the superuser]) | |
3847 | superuser_path=$withval | |
3848 | fi | |
3849 | ] | |
3850 | ) | |
3851 | ||
3852 | ||
3853 | AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses]) | |
3854 | IPV4_IN6_HACK_MSG="no" | |
3855 | AC_ARG_WITH(4in6, | |
3856 | [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses], | |
3857 | [ | |
3858 | if test "x$withval" != "xno" ; then | |
3859 | AC_MSG_RESULT(yes) | |
3860 | AC_DEFINE(IPV4_IN_IPV6, 1, | |
3861 | [Detect IPv4 in IPv6 mapped addresses | |
3862 | and treat as IPv4]) | |
3863 | IPV4_IN6_HACK_MSG="yes" | |
3864 | else | |
3865 | AC_MSG_RESULT(no) | |
3866 | fi | |
3867 | ],[ | |
3868 | if test "x$inet6_default_4in6" = "xyes"; then | |
3869 | AC_MSG_RESULT([yes (default)]) | |
3870 | AC_DEFINE(IPV4_IN_IPV6) | |
3871 | IPV4_IN6_HACK_MSG="yes" | |
3872 | else | |
3873 | AC_MSG_RESULT([no (default)]) | |
3874 | fi | |
3875 | ] | |
3876 | ) | |
3877 | ||
3878 | # Whether to enable BSD auth support | |
3879 | BSD_AUTH_MSG=no | |
3880 | AC_ARG_WITH(bsd-auth, | |
3881 | [ --with-bsd-auth Enable BSD auth support], | |
3882 | [ | |
3883 | if test "x$withval" != "xno" ; then | |
3884 | AC_DEFINE(BSD_AUTH, 1, | |
3885 | [Define if you have BSD auth support]) | |
3886 | BSD_AUTH_MSG=yes | |
3887 | fi | |
3888 | ] | |
3889 | ) | |
3890 | ||
3891 | # Where to place sshd.pid | |
3892 | piddir=/var/run | |
3893 | # make sure the directory exists | |
3894 | if test ! -d $piddir ; then | |
3895 | piddir=`eval echo ${sysconfdir}` | |
3896 | case $piddir in | |
3897 | NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;; | |
3898 | esac | |
3899 | fi | |
3900 | ||
3901 | AC_ARG_WITH(pid-dir, | |
3902 | [ --with-pid-dir=PATH Specify location of ssh.pid file], | |
3903 | [ | |
3904 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3905 | test "x${withval}" != "xyes"; then | |
3906 | piddir=$withval | |
3907 | if test ! -d $piddir ; then | |
3908 | AC_MSG_WARN([** no $piddir directory on this system **]) | |
3909 | fi | |
3910 | fi | |
3911 | ] | |
3912 | ) | |
3913 | ||
3914 | AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid]) | |
3915 | AC_SUBST(piddir) | |
3916 | ||
3917 | dnl allow user to disable some login recording features | |
3918 | AC_ARG_ENABLE(lastlog, | |
3919 | [ --disable-lastlog disable use of lastlog even if detected [no]], | |
3920 | [ | |
3921 | if test "x$enableval" = "xno" ; then | |
3922 | AC_DEFINE(DISABLE_LASTLOG) | |
3923 | fi | |
3924 | ] | |
3925 | ) | |
3926 | AC_ARG_ENABLE(utmp, | |
3927 | [ --disable-utmp disable use of utmp even if detected [no]], | |
3928 | [ | |
3929 | if test "x$enableval" = "xno" ; then | |
3930 | AC_DEFINE(DISABLE_UTMP) | |
3931 | fi | |
3932 | ] | |
3933 | ) | |
3934 | AC_ARG_ENABLE(utmpx, | |
3935 | [ --disable-utmpx disable use of utmpx even if detected [no]], | |
3936 | [ | |
3937 | if test "x$enableval" = "xno" ; then | |
3938 | AC_DEFINE(DISABLE_UTMPX, 1, | |
3939 | [Define if you don't want to use utmpx]) | |
3940 | fi | |
3941 | ] | |
3942 | ) | |
3943 | AC_ARG_ENABLE(wtmp, | |
3944 | [ --disable-wtmp disable use of wtmp even if detected [no]], | |
3945 | [ | |
3946 | if test "x$enableval" = "xno" ; then | |
3947 | AC_DEFINE(DISABLE_WTMP) | |
3948 | fi | |
3949 | ] | |
3950 | ) | |
3951 | AC_ARG_ENABLE(wtmpx, | |
3952 | [ --disable-wtmpx disable use of wtmpx even if detected [no]], | |
3953 | [ | |
3954 | if test "x$enableval" = "xno" ; then | |
3955 | AC_DEFINE(DISABLE_WTMPX, 1, | |
3956 | [Define if you don't want to use wtmpx]) | |
3957 | fi | |
3958 | ] | |
3959 | ) | |
3960 | AC_ARG_ENABLE(libutil, | |
3961 | [ --disable-libutil disable use of libutil (login() etc.) [no]], | |
3962 | [ | |
3963 | if test "x$enableval" = "xno" ; then | |
3964 | AC_DEFINE(DISABLE_LOGIN) | |
3965 | fi | |
3966 | ] | |
3967 | ) | |
3968 | AC_ARG_ENABLE(pututline, | |
3969 | [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]], | |
3970 | [ | |
3971 | if test "x$enableval" = "xno" ; then | |
3972 | AC_DEFINE(DISABLE_PUTUTLINE, 1, | |
3973 | [Define if you don't want to use pututline() | |
3974 | etc. to write [uw]tmp]) | |
3975 | fi | |
3976 | ] | |
3977 | ) | |
3978 | AC_ARG_ENABLE(pututxline, | |
3979 | [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]], | |
3980 | [ | |
3981 | if test "x$enableval" = "xno" ; then | |
3982 | AC_DEFINE(DISABLE_PUTUTXLINE, 1, | |
3983 | [Define if you don't want to use pututxline() | |
3984 | etc. to write [uw]tmpx]) | |
3985 | fi | |
3986 | ] | |
3987 | ) | |
3988 | AC_ARG_WITH(lastlog, | |
3989 | [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], | |
3990 | [ | |
3991 | if test "x$withval" = "xno" ; then | |
3992 | AC_DEFINE(DISABLE_LASTLOG) | |
3993 | elif test -n "$withval" && test "x${withval}" != "xyes"; then | |
3994 | conf_lastlog_location=$withval | |
3995 | fi | |
3996 | ] | |
3997 | ) | |
3998 | ||
3999 | dnl lastlog, [uw]tmpx? detection | |
4000 | dnl NOTE: set the paths in the platform section to avoid the | |
4001 | dnl need for command-line parameters | |
4002 | dnl lastlog and [uw]tmp are subject to a file search if all else fails | |
4003 | ||
4004 | dnl lastlog detection | |
4005 | dnl NOTE: the code itself will detect if lastlog is a directory | |
4006 | AC_MSG_CHECKING([if your system defines LASTLOG_FILE]) | |
4007 | AC_TRY_COMPILE([ | |
4008 | #include <sys/types.h> | |
4009 | #include <utmp.h> | |
4010 | #ifdef HAVE_LASTLOG_H | |
4011 | # include <lastlog.h> | |
4012 | #endif | |
4013 | #ifdef HAVE_PATHS_H | |
4014 | # include <paths.h> | |
4015 | #endif | |
4016 | #ifdef HAVE_LOGIN_H | |
4017 | # include <login.h> | |
4018 | #endif | |
4019 | ], | |
4020 | [ char *lastlog = LASTLOG_FILE; ], | |
4021 | [ AC_MSG_RESULT(yes) ], | |
4022 | [ | |
4023 | AC_MSG_RESULT(no) | |
4024 | AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) | |
4025 | AC_TRY_COMPILE([ | |
4026 | #include <sys/types.h> | |
4027 | #include <utmp.h> | |
4028 | #ifdef HAVE_LASTLOG_H | |
4029 | # include <lastlog.h> | |
4030 | #endif | |
4031 | #ifdef HAVE_PATHS_H | |
4032 | # include <paths.h> | |
4033 | #endif | |
4034 | ], | |
4035 | [ char *lastlog = _PATH_LASTLOG; ], | |
4036 | [ AC_MSG_RESULT(yes) ], | |
4037 | [ | |
4038 | AC_MSG_RESULT(no) | |
4039 | system_lastlog_path=no | |
4040 | ]) | |
4041 | ] | |
4042 | ) | |
4043 | ||
4044 | if test -z "$conf_lastlog_location"; then | |
4045 | if test x"$system_lastlog_path" = x"no" ; then | |
4046 | for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do | |
4047 | if (test -d "$f" || test -f "$f") ; then | |
4048 | conf_lastlog_location=$f | |
4049 | fi | |
4050 | done | |
4051 | if test -z "$conf_lastlog_location"; then | |
4052 | AC_MSG_WARN([** Cannot find lastlog **]) | |
4053 | dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx | |
4054 | fi | |
4055 | fi | |
4056 | fi | |
4057 | ||
4058 | if test -n "$conf_lastlog_location"; then | |
4059 | AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location", | |
4060 | [Define if you want to specify the path to your lastlog file]) | |
4061 | fi | |
4062 | ||
4063 | dnl utmp detection | |
4064 | AC_MSG_CHECKING([if your system defines UTMP_FILE]) | |
4065 | AC_TRY_COMPILE([ | |
4066 | #include <sys/types.h> | |
4067 | #include <utmp.h> | |
4068 | #ifdef HAVE_PATHS_H | |
4069 | # include <paths.h> | |
4070 | #endif | |
4071 | ], | |
4072 | [ char *utmp = UTMP_FILE; ], | |
4073 | [ AC_MSG_RESULT(yes) ], | |
4074 | [ AC_MSG_RESULT(no) | |
4075 | system_utmp_path=no ] | |
4076 | ) | |
4077 | if test -z "$conf_utmp_location"; then | |
4078 | if test x"$system_utmp_path" = x"no" ; then | |
4079 | for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do | |
4080 | if test -f $f ; then | |
4081 | conf_utmp_location=$f | |
4082 | fi | |
4083 | done | |
4084 | if test -z "$conf_utmp_location"; then | |
4085 | AC_DEFINE(DISABLE_UTMP) | |
4086 | fi | |
4087 | fi | |
4088 | fi | |
4089 | if test -n "$conf_utmp_location"; then | |
4090 | AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location", | |
4091 | [Define if you want to specify the path to your utmp file]) | |
4092 | fi | |
4093 | ||
4094 | dnl wtmp detection | |
4095 | AC_MSG_CHECKING([if your system defines WTMP_FILE]) | |
4096 | AC_TRY_COMPILE([ | |
4097 | #include <sys/types.h> | |
4098 | #include <utmp.h> | |
4099 | #ifdef HAVE_PATHS_H | |
4100 | # include <paths.h> | |
4101 | #endif | |
4102 | ], | |
4103 | [ char *wtmp = WTMP_FILE; ], | |
4104 | [ AC_MSG_RESULT(yes) ], | |
4105 | [ AC_MSG_RESULT(no) | |
4106 | system_wtmp_path=no ] | |
4107 | ) | |
4108 | if test -z "$conf_wtmp_location"; then | |
4109 | if test x"$system_wtmp_path" = x"no" ; then | |
4110 | for f in /usr/adm/wtmp /var/log/wtmp; do | |
4111 | if test -f $f ; then | |
4112 | conf_wtmp_location=$f | |
4113 | fi | |
4114 | done | |
4115 | if test -z "$conf_wtmp_location"; then | |
4116 | AC_DEFINE(DISABLE_WTMP) | |
4117 | fi | |
4118 | fi | |
4119 | fi | |
4120 | if test -n "$conf_wtmp_location"; then | |
4121 | AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location", | |
4122 | [Define if you want to specify the path to your wtmp file]) | |
4123 | fi | |
4124 | ||
4125 | ||
4126 | dnl utmpx detection - I don't know any system so perverse as to require | |
4127 | dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out | |
4128 | dnl there, though. | |
4129 | AC_MSG_CHECKING([if your system defines UTMPX_FILE]) | |
4130 | AC_TRY_COMPILE([ | |
4131 | #include <sys/types.h> | |
4132 | #include <utmp.h> | |
4133 | #ifdef HAVE_UTMPX_H | |
4134 | #include <utmpx.h> | |
4135 | #endif | |
4136 | #ifdef HAVE_PATHS_H | |
4137 | # include <paths.h> | |
4138 | #endif | |
4139 | ], | |
4140 | [ char *utmpx = UTMPX_FILE; ], | |
4141 | [ AC_MSG_RESULT(yes) ], | |
4142 | [ AC_MSG_RESULT(no) | |
4143 | system_utmpx_path=no ] | |
4144 | ) | |
4145 | if test -z "$conf_utmpx_location"; then | |
4146 | if test x"$system_utmpx_path" = x"no" ; then | |
4147 | AC_DEFINE(DISABLE_UTMPX) | |
4148 | fi | |
4149 | else | |
4150 | AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location", | |
4151 | [Define if you want to specify the path to your utmpx file]) | |
4152 | fi | |
4153 | ||
4154 | dnl wtmpx detection | |
4155 | AC_MSG_CHECKING([if your system defines WTMPX_FILE]) | |
4156 | AC_TRY_COMPILE([ | |
4157 | #include <sys/types.h> | |
4158 | #include <utmp.h> | |
4159 | #ifdef HAVE_UTMPX_H | |
4160 | #include <utmpx.h> | |
4161 | #endif | |
4162 | #ifdef HAVE_PATHS_H | |
4163 | # include <paths.h> | |
4164 | #endif | |
4165 | ], | |
4166 | [ char *wtmpx = WTMPX_FILE; ], | |
4167 | [ AC_MSG_RESULT(yes) ], | |
4168 | [ AC_MSG_RESULT(no) | |
4169 | system_wtmpx_path=no ] | |
4170 | ) | |
4171 | if test -z "$conf_wtmpx_location"; then | |
4172 | if test x"$system_wtmpx_path" = x"no" ; then | |
4173 | AC_DEFINE(DISABLE_WTMPX) | |
4174 | fi | |
4175 | else | |
4176 | AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location", | |
4177 | [Define if you want to specify the path to your wtmpx file]) | |
4178 | fi | |
4179 | ||
4180 | ||
4181 | if test ! -z "$blibpath" ; then | |
4182 | LDFLAGS="$LDFLAGS $blibflags$blibpath" | |
4183 | AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile]) | |
4184 | fi | |
4185 | ||
4186 | dnl Adding -Werror to CFLAGS early prevents configure tests from running. | |
4187 | dnl Add now. | |
4188 | CFLAGS="$CFLAGS $werror_flags" | |
4189 | ||
4190 | if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \ | |
4191 | test "x$ac_cv_func_getaddrinfo" != "xyes" ; then | |
4192 | AC_SUBST(TEST_SSH_IPV6, no) | |
4193 | else | |
4194 | AC_SUBST(TEST_SSH_IPV6, yes) | |
4195 | fi | |
4196 | ||
4197 | AC_EXEEXT | |
4198 | AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \ | |
4199 | openbsd-compat/Makefile openbsd-compat/regress/Makefile \ | |
4200 | scard/Makefile ssh_prng_cmds survey.sh]) | |
4201 | AC_OUTPUT | |
4202 | ||
4203 | # Print summary of options | |
4204 | ||
4205 | # Someone please show me a better way :) | |
4206 | A=`eval echo ${prefix}` ; A=`eval echo ${A}` | |
4207 | B=`eval echo ${bindir}` ; B=`eval echo ${B}` | |
4208 | C=`eval echo ${sbindir}` ; C=`eval echo ${C}` | |
4209 | D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` | |
4210 | E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` | |
4211 | F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` | |
4212 | G=`eval echo ${piddir}` ; G=`eval echo ${G}` | |
4213 | H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` | |
4214 | I=`eval echo ${user_path}` ; I=`eval echo ${I}` | |
4215 | J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` | |
4216 | ||
4217 | echo "" | |
4218 | echo "OpenSSH has been configured with the following options:" | |
4219 | echo " User binaries: $B" | |
4220 | echo " System binaries: $C" | |
4221 | echo " Configuration files: $D" | |
4222 | echo " Askpass program: $E" | |
4223 | echo " Manual pages: $F" | |
4224 | echo " PID file: $G" | |
4225 | echo " Privilege separation chroot path: $H" | |
4226 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
4227 | echo " At runtime, sshd will use the path defined in $external_path_file" | |
4228 | echo " Make sure the path to scp is present, otherwise scp will not work" | |
4229 | else | |
4230 | echo " sshd default user PATH: $I" | |
4231 | if test ! -z "$external_path_file"; then | |
4232 | echo " (If PATH is set in $external_path_file it will be used instead. If" | |
4233 | echo " used, ensure the path to scp is present, otherwise scp will not work.)" | |
4234 | fi | |
4235 | fi | |
4236 | if test ! -z "$superuser_path" ; then | |
4237 | echo " sshd superuser user PATH: $J" | |
4238 | fi | |
4239 | echo " Manpage format: $MANTYPE" | |
4240 | echo " PAM support: $PAM_MSG" | |
4241 | echo " OSF SIA support: $SIA_MSG" | |
4242 | echo " KerberosV support: $KRB5_MSG" | |
4243 | echo " SELinux support: $SELINUX_MSG" | |
4244 | echo " Smartcard support: $SCARD_MSG" | |
4245 | echo " S/KEY support: $SKEY_MSG" | |
4246 | echo " TCP Wrappers support: $TCPW_MSG" | |
4247 | echo " MD5 password support: $MD5_MSG" | |
4248 | echo " libedit support: $LIBEDIT_MSG" | |
4249 | echo " Solaris process contract support: $SPC_MSG" | |
4250 | echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" | |
4251 | echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" | |
4252 | echo " BSD Auth support: $BSD_AUTH_MSG" | |
4253 | echo " Random number source: $RAND_MSG" | |
4254 | if test ! -z "$USE_RAND_HELPER" ; then | |
4255 | echo " ssh-rand-helper collects from: $RAND_HELPER_MSG" | |
4256 | fi | |
4257 | ||
4258 | echo "" | |
4259 | ||
4260 | echo " Host: ${host}" | |
4261 | echo " Compiler: ${CC}" | |
4262 | echo " Compiler flags: ${CFLAGS}" | |
4263 | echo "Preprocessor flags: ${CPPFLAGS}" | |
4264 | echo " Linker flags: ${LDFLAGS}" | |
4265 | echo " Libraries: ${LIBS}" | |
4266 | if test ! -z "${SSHDLIBS}"; then | |
4267 | echo " +for sshd: ${SSHDLIBS}" | |
4268 | fi | |
4269 | ||
4270 | echo "" | |
4271 | ||
4272 | if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then | |
4273 | echo "SVR4 style packages are supported with \"make package\"" | |
4274 | echo "" | |
4275 | fi | |
4276 | ||
4277 | if test "x$PAM_MSG" = "xyes" ; then | |
4278 | echo "PAM is enabled. You may need to install a PAM control file " | |
4279 | echo "for sshd, otherwise password authentication may fail. " | |
4280 | echo "Example PAM control files can be found in the contrib/ " | |
4281 | echo "subdirectory" | |
4282 | echo "" | |
4283 | fi | |
4284 | ||
4285 | if test ! -z "$RAND_HELPER_CMDHASH" ; then | |
4286 | echo "WARNING: you are using the builtin random number collection " | |
4287 | echo "service. Please read WARNING.RNG and request that your OS " | |
4288 | echo "vendor includes kernel-based random number collection in " | |
4289 | echo "future versions of your OS." | |
4290 | echo "" | |
4291 | fi | |
4292 | ||
4293 | if test ! -z "$NO_PEERCHECK" ; then | |
4294 | echo "WARNING: the operating system that you are using does not" | |
4295 | echo "appear to support getpeereid(), getpeerucred() or the" | |
4296 | echo "SO_PEERCRED getsockopt() option. These facilities are used to" | |
4297 | echo "enforce security checks to prevent unauthorised connections to" | |
4298 | echo "ssh-agent. Their absence increases the risk that a malicious" | |
4299 | echo "user can connect to your agent." | |
4300 | echo "" | |
4301 | fi | |
4302 | ||
4303 | if test "$AUDIT_MODULE" = "bsm" ; then | |
4304 | echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." | |
4305 | echo "See the Solaris section in README.platform for details." | |
4306 | fi |