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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_CONFIG_SRCDIR([ssh.c]) | |
19 | ||
20 | AC_CONFIG_HEADER(config.h) | |
21 | AC_PROG_CC | |
22 | AC_CANONICAL_HOST | |
23 | AC_C_BIGENDIAN | |
24 | ||
25 | # Checks for programs. | |
26 | AC_PROG_AWK | |
27 | AC_PROG_CPP | |
28 | AC_PROG_RANLIB | |
29 | AC_PROG_INSTALL | |
30 | AC_PATH_PROG(AR, ar) | |
31 | AC_PATH_PROG(CAT, cat) | |
32 | AC_PATH_PROG(KILL, kill) | |
33 | AC_PATH_PROGS(PERL, perl5 perl) | |
34 | AC_PATH_PROG(SED, sed) | |
35 | AC_SUBST(PERL) | |
36 | AC_PATH_PROG(ENT, ent) | |
37 | AC_SUBST(ENT) | |
38 | AC_PATH_PROG(TEST_MINUS_S_SH, bash) | |
39 | AC_PATH_PROG(TEST_MINUS_S_SH, ksh) | |
40 | AC_PATH_PROG(TEST_MINUS_S_SH, sh) | |
41 | AC_PATH_PROG(SH, sh) | |
42 | AC_SUBST(TEST_SHELL,sh) | |
43 | ||
44 | dnl for buildpkg.sh | |
45 | AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd, | |
46 | [/usr/sbin${PATH_SEPARATOR}/etc]) | |
47 | AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd, | |
48 | [/usr/sbin${PATH_SEPARATOR}/etc]) | |
49 | AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no) | |
50 | ||
51 | # System features | |
52 | AC_SYS_LARGEFILE | |
53 | ||
54 | if test -z "$AR" ; then | |
55 | AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***]) | |
56 | fi | |
57 | ||
58 | # Use LOGIN_PROGRAM from environment if possible | |
59 | if test ! -z "$LOGIN_PROGRAM" ; then | |
60 | AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM") | |
61 | else | |
62 | # Search for login | |
63 | AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login) | |
64 | if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then | |
65 | AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK") | |
66 | fi | |
67 | fi | |
68 | ||
69 | AC_PATH_PROG(PATH_PASSWD_PROG, passwd) | |
70 | if test ! -z "$PATH_PASSWD_PROG" ; then | |
71 | AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG") | |
72 | fi | |
73 | ||
74 | if test -z "$LD" ; then | |
75 | LD=$CC | |
76 | fi | |
77 | AC_SUBST(LD) | |
78 | ||
79 | AC_C_INLINE | |
80 | ||
81 | AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>]) | |
82 | ||
83 | if test "$GCC" = "yes" || test "$GCC" = "egcs"; then | |
84 | CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized" | |
85 | CFLAGS="$CFLAGS -Wsign-compare" | |
86 | ||
87 | if test -z "$have_llong_max"; then | |
88 | # retry LLONG_MAX with -std=gnu99, needed on some Linuxes | |
89 | unset ac_cv_have_decl_LLONG_MAX | |
90 | saved_CFLAGS="$CFLAGS" | |
91 | CFLAGS="$CFLAGS -std=gnu99" | |
92 | AC_CHECK_DECL(LLONG_MAX, | |
93 | [have_llong_max=1], | |
94 | [CFLAGS="$saved_CFLAGS"], | |
95 | [#include <limits.h>] | |
96 | ) | |
97 | fi | |
98 | fi | |
99 | ||
100 | if test -z "$have_llong_max"; then | |
101 | AC_MSG_CHECKING([for max value of long long]) | |
102 | AC_RUN_IFELSE( | |
103 | [AC_LANG_SOURCE([[ | |
104 | #include <stdio.h> | |
105 | /* Why is this so damn hard? */ | |
106 | #ifdef __GNUC__ | |
107 | # undef __GNUC__ | |
108 | #endif | |
109 | #define __USE_ISOC99 | |
110 | #include <limits.h> | |
111 | #define DATA "conftest.llminmax" | |
112 | int main(void) { | |
113 | FILE *f; | |
114 | long long i, llmin, llmax = 0; | |
115 | ||
116 | if((f = fopen(DATA,"w")) == NULL) | |
117 | exit(1); | |
118 | ||
119 | #if defined(LLONG_MIN) && defined(LLONG_MAX) | |
120 | fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n"); | |
121 | llmin = LLONG_MIN; | |
122 | llmax = LLONG_MAX; | |
123 | #else | |
124 | fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n"); | |
125 | /* This will work on one's complement and two's complement */ | |
126 | for (i = 1; i > llmax; i <<= 1, i++) | |
127 | llmax = i; | |
128 | llmin = llmax + 1LL; /* wrap */ | |
129 | #endif | |
130 | ||
131 | /* Sanity check */ | |
132 | if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax | |
133 | || llmax - 1 > llmax) { | |
134 | fprintf(f, "unknown unknown\n"); | |
135 | exit(2); | |
136 | } | |
137 | ||
138 | if (fprintf(f ,"%lld %lld", llmin, llmax) < 0) | |
139 | exit(3); | |
140 | ||
141 | exit(0); | |
142 | } | |
143 | ]])], | |
144 | [ | |
145 | llong_min=`$AWK '{print $1}' conftest.llminmax` | |
146 | llong_max=`$AWK '{print $2}' conftest.llminmax` | |
147 | AC_MSG_RESULT($llong_max) | |
148 | AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL], | |
149 | [max value of long long calculated by configure]) | |
150 | AC_MSG_CHECKING([for min value of long long]) | |
151 | AC_MSG_RESULT($llong_min) | |
152 | AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL], | |
153 | [min value of long long calculated by configure]) | |
154 | ], | |
155 | [ | |
156 | AC_MSG_RESULT(not found) | |
157 | ], | |
158 | [ | |
159 | AC_MSG_WARN([cross compiling: not checking]) | |
160 | ] | |
161 | ) | |
162 | fi | |
163 | ||
164 | AC_ARG_WITH(rpath, | |
165 | [ --without-rpath Disable auto-added -R linker paths], | |
166 | [ | |
167 | if test "x$withval" = "xno" ; then | |
168 | need_dash_r="" | |
169 | fi | |
170 | if test "x$withval" = "xyes" ; then | |
171 | need_dash_r=1 | |
172 | fi | |
173 | ] | |
174 | ) | |
175 | ||
176 | # Check for some target-specific stuff | |
177 | case "$host" in | |
178 | *-*-aix*) | |
179 | AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) | |
180 | if (test -z "$blibpath"); then | |
181 | blibpath="/usr/lib:/lib" | |
182 | fi | |
183 | saved_LDFLAGS="$LDFLAGS" | |
184 | for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do | |
185 | if (test -z "$blibflags"); then | |
186 | LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" | |
187 | AC_TRY_LINK([], [], [blibflags=$tryflags]) | |
188 | fi | |
189 | done | |
190 | if (test -z "$blibflags"); then | |
191 | AC_MSG_RESULT(not found) | |
192 | AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log]) | |
193 | else | |
194 | AC_MSG_RESULT($blibflags) | |
195 | fi | |
196 | LDFLAGS="$saved_LDFLAGS" | |
197 | dnl Check for authenticate. Might be in libs.a on older AIXes | |
198 | AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)], | |
199 | [AC_CHECK_LIB(s,authenticate, | |
200 | [ AC_DEFINE(WITH_AIXAUTHENTICATE) | |
201 | LIBS="$LIBS -ls" | |
202 | ]) | |
203 | ]) | |
204 | dnl Check for various auth function declarations in headers. | |
205 | AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess, | |
206 | passwdexpired, setauthdb], , , [#include <usersec.h>]) | |
207 | dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2) | |
208 | AC_CHECK_DECLS(loginfailed, | |
209 | [AC_MSG_CHECKING(if loginfailed takes 4 arguments) | |
210 | AC_TRY_COMPILE( | |
211 | [#include <usersec.h>], | |
212 | [(void)loginfailed("user","host","tty",0);], | |
213 | [AC_MSG_RESULT(yes) | |
214 | AC_DEFINE(AIX_LOGINFAILED_4ARG)], | |
215 | [AC_MSG_RESULT(no)] | |
216 | )], | |
217 | [], | |
218 | [#include <usersec.h>] | |
219 | ) | |
220 | AC_CHECK_FUNCS(setauthdb) | |
221 | check_for_aix_broken_getaddrinfo=1 | |
222 | AC_DEFINE(BROKEN_REALPATH) | |
223 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
224 | AC_DEFINE(BROKEN_SETREUID) | |
225 | AC_DEFINE(BROKEN_SETREGID) | |
226 | dnl AIX handles lastlog as part of its login message | |
227 | AC_DEFINE(DISABLE_LASTLOG) | |
228 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
229 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
230 | ;; | |
231 | *-*-cygwin*) | |
232 | check_for_libcrypt_later=1 | |
233 | LIBS="$LIBS /usr/lib/textmode.o" | |
234 | AC_DEFINE(HAVE_CYGWIN) | |
235 | AC_DEFINE(USE_PIPES) | |
236 | AC_DEFINE(DISABLE_SHADOW) | |
237 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
238 | AC_DEFINE(NO_X11_UNIX_SOCKETS) | |
239 | AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT) | |
240 | AC_DEFINE(DISABLE_FD_PASSING) | |
241 | ;; | |
242 | *-*-dgux*) | |
243 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
244 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
245 | AC_DEFINE(BROKEN_SETREUID) | |
246 | AC_DEFINE(BROKEN_SETREGID) | |
247 | ;; | |
248 | *-*-darwin*) | |
249 | AC_MSG_CHECKING(if we have working getaddrinfo) | |
250 | AC_TRY_RUN([#include <mach-o/dyld.h> | |
251 | main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) | |
252 | exit(0); | |
253 | else | |
254 | exit(1); | |
255 | }], [AC_MSG_RESULT(working)], | |
256 | [AC_MSG_RESULT(buggy) | |
257 | AC_DEFINE(BROKEN_GETADDRINFO)], | |
258 | [AC_MSG_RESULT(assume it is working)]) | |
259 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
260 | AC_DEFINE(BROKEN_SETREUID) | |
261 | AC_DEFINE(BROKEN_SETREGID) | |
262 | AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1) | |
263 | ;; | |
264 | *-*-hpux*) | |
265 | # first we define all of the options common to all HP-UX releases | |
266 | CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
267 | IPADDR_IN_DISPLAY=yes | |
268 | AC_DEFINE(USE_PIPES) | |
269 | AC_DEFINE(LOGIN_NO_ENDOPT) | |
270 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
271 | AC_DEFINE(LOCKED_PASSWD_STRING, "*") | |
272 | AC_DEFINE(SPT_TYPE,SPT_PSTAT) | |
273 | LIBS="$LIBS -lsec" | |
274 | AC_CHECK_LIB(xnet, t_error, , | |
275 | AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) | |
276 | ||
277 | # next, we define all of the options specific to major releases | |
278 | case "$host" in | |
279 | *-*-hpux10*) | |
280 | if test -z "$GCC"; then | |
281 | CFLAGS="$CFLAGS -Ae" | |
282 | fi | |
283 | ;; | |
284 | *-*-hpux11*) | |
285 | AC_DEFINE(PAM_SUN_CODEBASE) | |
286 | AC_DEFINE(DISABLE_UTMP) | |
287 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
288 | check_for_hpux_broken_getaddrinfo=1 | |
289 | check_for_conflicting_getspnam=1 | |
290 | ;; | |
291 | esac | |
292 | ||
293 | # lastly, we define options specific to minor releases | |
294 | case "$host" in | |
295 | *-*-hpux10.26) | |
296 | AC_DEFINE(HAVE_SECUREWARE) | |
297 | disable_ptmx_check=yes | |
298 | LIBS="$LIBS -lsecpw" | |
299 | ;; | |
300 | esac | |
301 | ;; | |
302 | *-*-irix5*) | |
303 | PATH="$PATH:/usr/etc" | |
304 | AC_DEFINE(BROKEN_INET_NTOA) | |
305 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
306 | AC_DEFINE(BROKEN_SETREUID) | |
307 | AC_DEFINE(BROKEN_SETREGID) | |
308 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
309 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
310 | ;; | |
311 | *-*-irix6*) | |
312 | PATH="$PATH:/usr/etc" | |
313 | AC_DEFINE(WITH_IRIX_ARRAY) | |
314 | AC_DEFINE(WITH_IRIX_PROJECT) | |
315 | AC_DEFINE(WITH_IRIX_AUDIT) | |
316 | AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)]) | |
317 | AC_DEFINE(BROKEN_INET_NTOA) | |
318 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
319 | AC_DEFINE(BROKEN_SETREUID) | |
320 | AC_DEFINE(BROKEN_SETREGID) | |
321 | AC_DEFINE(BROKEN_UPDWTMPX) | |
322 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
323 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
324 | ;; | |
325 | *-*-linux*) | |
326 | no_dev_ptmx=1 | |
327 | check_for_libcrypt_later=1 | |
328 | check_for_openpty_ctty_bug=1 | |
329 | AC_DEFINE(DONT_TRY_OTHER_AF) | |
330 | AC_DEFINE(PAM_TTY_KLUDGE) | |
331 | AC_DEFINE(LOCKED_PASSWD_PREFIX, "!") | |
332 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
333 | AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM) | |
334 | AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts]) | |
335 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
336 | inet6_default_4in6=yes | |
337 | case `uname -r` in | |
338 | 1.*|2.0.*) | |
339 | AC_DEFINE(BROKEN_CMSG_TYPE) | |
340 | ;; | |
341 | esac | |
342 | ;; | |
343 | mips-sony-bsd|mips-sony-newsos4) | |
344 | AC_DEFINE(NEED_SETPRGP, [], [Need setpgrp to acquire controlling tty]) | |
345 | SONY=1 | |
346 | ;; | |
347 | *-*-netbsd*) | |
348 | check_for_libcrypt_before=1 | |
349 | if test "x$withval" != "xno" ; then | |
350 | need_dash_r=1 | |
351 | fi | |
352 | ;; | |
353 | *-*-freebsd*) | |
354 | check_for_libcrypt_later=1 | |
355 | ;; | |
356 | *-*-bsdi*) | |
357 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
358 | AC_DEFINE(BROKEN_SETREUID) | |
359 | AC_DEFINE(BROKEN_SETREGID) | |
360 | ;; | |
361 | *-next-*) | |
362 | conf_lastlog_location="/usr/adm/lastlog" | |
363 | conf_utmp_location=/etc/utmp | |
364 | conf_wtmp_location=/usr/adm/wtmp | |
365 | MAIL=/usr/spool/mail | |
366 | AC_DEFINE(HAVE_NEXT) | |
367 | AC_DEFINE(BROKEN_REALPATH) | |
368 | AC_DEFINE(USE_PIPES) | |
369 | AC_DEFINE(BROKEN_SAVED_UIDS) | |
370 | ;; | |
371 | *-*-openbsd*) | |
372 | AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel]) | |
373 | ;; | |
374 | *-*-solaris*) | |
375 | if test "x$withval" != "xno" ; then | |
376 | need_dash_r=1 | |
377 | fi | |
378 | AC_DEFINE(PAM_SUN_CODEBASE) | |
379 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
380 | AC_DEFINE(LOGIN_NEEDS_TERM) | |
381 | AC_DEFINE(PAM_TTY_KLUDGE) | |
382 | AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID) | |
383 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
384 | # Pushing STREAMS modules will cause sshd to acquire a controlling tty. | |
385 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
386 | external_path_file=/etc/default/login | |
387 | # hardwire lastlog location (can't detect it on some versions) | |
388 | conf_lastlog_location="/var/adm/lastlog" | |
389 | AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) | |
390 | sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` | |
391 | if test "$sol2ver" -ge 8; then | |
392 | AC_MSG_RESULT(yes) | |
393 | AC_DEFINE(DISABLE_UTMP) | |
394 | AC_DEFINE(DISABLE_WTMP) | |
395 | else | |
396 | AC_MSG_RESULT(no) | |
397 | fi | |
398 | ;; | |
399 | *-*-sunos4*) | |
400 | CPPFLAGS="$CPPFLAGS -DSUNOS4" | |
401 | AC_CHECK_FUNCS(getpwanam) | |
402 | AC_DEFINE(PAM_SUN_CODEBASE) | |
403 | conf_utmp_location=/etc/utmp | |
404 | conf_wtmp_location=/var/adm/wtmp | |
405 | conf_lastlog_location=/var/adm/lastlog | |
406 | AC_DEFINE(USE_PIPES) | |
407 | ;; | |
408 | *-ncr-sysv*) | |
409 | LIBS="$LIBS -lc89" | |
410 | AC_DEFINE(USE_PIPES) | |
411 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
412 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
413 | AC_DEFINE(BROKEN_SETREUID) | |
414 | AC_DEFINE(BROKEN_SETREGID) | |
415 | ;; | |
416 | *-sni-sysv*) | |
417 | # /usr/ucblib MUST NOT be searched on ReliantUNIX | |
418 | AC_CHECK_LIB(dl, dlsym, ,) | |
419 | # -lresolv needs to be at then end of LIBS or DNS lookups break | |
420 | AC_CHECK_LIB(res_query, resolv, [ LIBS="$LIBS -lresolv" ]) | |
421 | IPADDR_IN_DISPLAY=yes | |
422 | AC_DEFINE(USE_PIPES) | |
423 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
424 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
425 | AC_DEFINE(BROKEN_SETREUID) | |
426 | AC_DEFINE(BROKEN_SETREGID) | |
427 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
428 | external_path_file=/etc/default/login | |
429 | # /usr/ucblib/libucb.a no longer needed on ReliantUNIX | |
430 | # Attention: always take care to bind libsocket and libnsl before libc, | |
431 | # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog | |
432 | ;; | |
433 | # UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. | |
434 | *-*-sysv4.2*) | |
435 | AC_DEFINE(USE_PIPES) | |
436 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
437 | AC_DEFINE(BROKEN_SETREUID) | |
438 | AC_DEFINE(BROKEN_SETREGID) | |
439 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) | |
440 | ;; | |
441 | # UnixWare 7.x, OpenUNIX 8 | |
442 | *-*-sysv5*) | |
443 | AC_DEFINE(USE_PIPES) | |
444 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
445 | AC_DEFINE(BROKEN_SETREUID) | |
446 | AC_DEFINE(BROKEN_SETREGID) | |
447 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) | |
448 | case "$host" in | |
449 | *-*-sysv5SCO_SV*) # SCO OpenServer 6.x | |
450 | TEST_SHELL=/u95/bin/sh | |
451 | ;; | |
452 | esac | |
453 | ;; | |
454 | *-*-sysv*) | |
455 | ;; | |
456 | # SCO UNIX and OEM versions of SCO UNIX | |
457 | *-*-sco3.2v4*) | |
458 | AC_MSG_ERROR("This Platform is no longer supported.") | |
459 | ;; | |
460 | # SCO OpenServer 5.x | |
461 | *-*-sco3.2v5*) | |
462 | if test -z "$GCC"; then | |
463 | CFLAGS="$CFLAGS -belf" | |
464 | fi | |
465 | LIBS="$LIBS -lprot -lx -ltinfo -lm" | |
466 | no_dev_ptmx=1 | |
467 | AC_DEFINE(USE_PIPES) | |
468 | AC_DEFINE(HAVE_SECUREWARE) | |
469 | AC_DEFINE(DISABLE_SHADOW) | |
470 | AC_DEFINE(DISABLE_FD_PASSING) | |
471 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
472 | AC_DEFINE(BROKEN_SETREUID) | |
473 | AC_DEFINE(BROKEN_SETREGID) | |
474 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
475 | AC_DEFINE(BROKEN_UPDWTMPX) | |
476 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) | |
477 | AC_CHECK_FUNCS(getluid setluid) | |
478 | MANTYPE=man | |
479 | TEST_SHELL=ksh | |
480 | ;; | |
481 | *-*-unicosmk*) | |
482 | AC_DEFINE(NO_SSH_LASTLOG) | |
483 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
484 | AC_DEFINE(BROKEN_SETREUID) | |
485 | AC_DEFINE(BROKEN_SETREGID) | |
486 | AC_DEFINE(USE_PIPES) | |
487 | AC_DEFINE(DISABLE_FD_PASSING) | |
488 | LDFLAGS="$LDFLAGS" | |
489 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
490 | MANTYPE=cat | |
491 | ;; | |
492 | *-*-unicosmp*) | |
493 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
494 | AC_DEFINE(BROKEN_SETREUID) | |
495 | AC_DEFINE(BROKEN_SETREGID) | |
496 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
497 | AC_DEFINE(USE_PIPES) | |
498 | AC_DEFINE(DISABLE_FD_PASSING) | |
499 | LDFLAGS="$LDFLAGS" | |
500 | LIBS="$LIBS -lgen -lacid -ldb" | |
501 | MANTYPE=cat | |
502 | ;; | |
503 | *-*-unicos*) | |
504 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
505 | AC_DEFINE(BROKEN_SETREUID) | |
506 | AC_DEFINE(BROKEN_SETREGID) | |
507 | AC_DEFINE(USE_PIPES) | |
508 | AC_DEFINE(DISABLE_FD_PASSING) | |
509 | AC_DEFINE(NO_SSH_LASTLOG) | |
510 | LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal" | |
511 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
512 | MANTYPE=cat | |
513 | ;; | |
514 | *-dec-osf*) | |
515 | AC_MSG_CHECKING(for Digital Unix SIA) | |
516 | no_osfsia="" | |
517 | AC_ARG_WITH(osfsia, | |
518 | [ --with-osfsia Enable Digital Unix SIA], | |
519 | [ | |
520 | if test "x$withval" = "xno" ; then | |
521 | AC_MSG_RESULT(disabled) | |
522 | no_osfsia=1 | |
523 | fi | |
524 | ], | |
525 | ) | |
526 | if test -z "$no_osfsia" ; then | |
527 | if test -f /etc/sia/matrix.conf; then | |
528 | AC_MSG_RESULT(yes) | |
529 | AC_DEFINE(HAVE_OSF_SIA) | |
530 | AC_DEFINE(DISABLE_LOGIN) | |
531 | AC_DEFINE(DISABLE_FD_PASSING) | |
532 | LIBS="$LIBS -lsecurity -ldb -lm -laud" | |
533 | else | |
534 | AC_MSG_RESULT(no) | |
535 | AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin") | |
536 | fi | |
537 | fi | |
538 | AC_DEFINE(BROKEN_GETADDRINFO) | |
539 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
540 | AC_DEFINE(BROKEN_SETREUID) | |
541 | AC_DEFINE(BROKEN_SETREGID) | |
542 | ;; | |
543 | ||
544 | *-*-nto-qnx) | |
545 | AC_DEFINE(USE_PIPES) | |
546 | AC_DEFINE(NO_X11_UNIX_SOCKETS) | |
547 | AC_DEFINE(MISSING_NFDBITS) | |
548 | AC_DEFINE(MISSING_HOWMANY) | |
549 | AC_DEFINE(MISSING_FD_MASK) | |
550 | ;; | |
551 | ||
552 | *-*-ultrix*) | |
553 | AC_DEFINE(BROKEN_GETGROUPS, [], [getgroups(0,NULL) will return -1]) | |
554 | AC_DEFINE(BROKEN_MMAP, [], [Ultrix mmap can't map files]) | |
555 | AC_DEFINE(NEED_SETPRGP, [], [Need setpgrp to acquire controlling tty]) | |
556 | AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix]) | |
557 | ;; | |
558 | esac | |
559 | ||
560 | # Allow user to specify flags | |
561 | AC_ARG_WITH(cflags, | |
562 | [ --with-cflags Specify additional flags to pass to compiler], | |
563 | [ | |
564 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
565 | test "x${withval}" != "xyes"; then | |
566 | CFLAGS="$CFLAGS $withval" | |
567 | fi | |
568 | ] | |
569 | ) | |
570 | AC_ARG_WITH(cppflags, | |
571 | [ --with-cppflags Specify additional flags to pass to preprocessor] , | |
572 | [ | |
573 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
574 | test "x${withval}" != "xyes"; then | |
575 | CPPFLAGS="$CPPFLAGS $withval" | |
576 | fi | |
577 | ] | |
578 | ) | |
579 | AC_ARG_WITH(ldflags, | |
580 | [ --with-ldflags Specify additional flags to pass to linker], | |
581 | [ | |
582 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
583 | test "x${withval}" != "xyes"; then | |
584 | LDFLAGS="$LDFLAGS $withval" | |
585 | fi | |
586 | ] | |
587 | ) | |
588 | AC_ARG_WITH(libs, | |
589 | [ --with-libs Specify additional libraries to link with], | |
590 | [ | |
591 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
592 | test "x${withval}" != "xyes"; then | |
593 | LIBS="$LIBS $withval" | |
594 | fi | |
595 | ] | |
596 | ) | |
597 | ||
598 | AC_MSG_CHECKING(compiler and flags for sanity) | |
599 | AC_RUN_IFELSE( | |
600 | [AC_LANG_SOURCE([ | |
601 | #include <stdio.h> | |
602 | int main(){exit(0);} | |
603 | ])], | |
604 | [ AC_MSG_RESULT(yes) ], | |
605 | [ | |
606 | AC_MSG_RESULT(no) | |
607 | AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***]) | |
608 | ], | |
609 | [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ] | |
610 | ) | |
611 | ||
612 | dnl Checks for header files. | |
613 | AC_CHECK_HEADERS( \ | |
614 | bstring.h \ | |
615 | crypt.h \ | |
616 | dirent.h \ | |
617 | endian.h \ | |
618 | features.h \ | |
619 | floatingpoint.h \ | |
620 | getopt.h \ | |
621 | glob.h \ | |
622 | ia.h \ | |
623 | lastlog.h \ | |
624 | limits.h \ | |
625 | login.h \ | |
626 | login_cap.h \ | |
627 | maillock.h \ | |
628 | ndir.h \ | |
629 | netdb.h \ | |
630 | netgroup.h \ | |
631 | netinet/in_systm.h \ | |
632 | pam/pam_appl.h \ | |
633 | paths.h \ | |
634 | pty.h \ | |
635 | readpassphrase.h \ | |
636 | rpc/types.h \ | |
637 | security/pam_appl.h \ | |
638 | shadow.h \ | |
639 | stddef.h \ | |
640 | stdint.h \ | |
641 | string.h \ | |
642 | strings.h \ | |
643 | sys/audit.h \ | |
644 | sys/bitypes.h \ | |
645 | sys/bsdtty.h \ | |
646 | sys/cdefs.h \ | |
647 | sys/dir.h \ | |
648 | sys/mman.h \ | |
649 | sys/ndir.h \ | |
650 | sys/prctl.h \ | |
651 | sys/pstat.h \ | |
652 | sys/select.h \ | |
653 | sys/stat.h \ | |
654 | sys/stream.h \ | |
655 | sys/stropts.h \ | |
656 | sys/strtio.h \ | |
657 | sys/sysmacros.h \ | |
658 | sys/time.h \ | |
659 | sys/timers.h \ | |
660 | sys/un.h \ | |
661 | time.h \ | |
662 | tmpdir.h \ | |
663 | ttyent.h \ | |
664 | unistd.h \ | |
665 | usersec.h \ | |
666 | util.h \ | |
667 | utime.h \ | |
668 | utmp.h \ | |
669 | utmpx.h \ | |
670 | vis.h \ | |
671 | ) | |
672 | ||
673 | # sys/ptms.h requires sys/stream.h to be included first on Solaris | |
674 | AC_CHECK_HEADERS(sys/ptms.h, [], [], [ | |
675 | #ifdef HAVE_SYS_STREAM_H | |
676 | # include <sys/stream.h> | |
677 | #endif | |
678 | ]) | |
679 | ||
680 | # Checks for libraries. | |
681 | AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) | |
682 | AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) | |
683 | ||
684 | dnl IRIX and Solaris 2.5.1 have dirname() in libgen | |
685 | AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[ | |
686 | AC_CHECK_LIB(gen, dirname,[ | |
687 | AC_CACHE_CHECK([for broken dirname], | |
688 | ac_cv_have_broken_dirname, [ | |
689 | save_LIBS="$LIBS" | |
690 | LIBS="$LIBS -lgen" | |
691 | AC_TRY_RUN( | |
692 | [ | |
693 | #include <libgen.h> | |
694 | #include <string.h> | |
695 | ||
696 | int main(int argc, char **argv) { | |
697 | char *s, buf[32]; | |
698 | ||
699 | strncpy(buf,"/etc", 32); | |
700 | s = dirname(buf); | |
701 | if (!s || strncmp(s, "/", 32) != 0) { | |
702 | exit(1); | |
703 | } else { | |
704 | exit(0); | |
705 | } | |
706 | } | |
707 | ], | |
708 | [ ac_cv_have_broken_dirname="no" ], | |
709 | [ ac_cv_have_broken_dirname="yes" ] | |
710 | ) | |
711 | LIBS="$save_LIBS" | |
712 | ]) | |
713 | if test "x$ac_cv_have_broken_dirname" = "xno" ; then | |
714 | LIBS="$LIBS -lgen" | |
715 | AC_DEFINE(HAVE_DIRNAME) | |
716 | AC_CHECK_HEADERS(libgen.h) | |
717 | fi | |
718 | ]) | |
719 | ]) | |
720 | ||
721 | AC_CHECK_FUNC(getspnam, , | |
722 | AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")) | |
723 | AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME)) | |
724 | ||
725 | dnl zlib is required | |
726 | AC_ARG_WITH(zlib, | |
727 | [ --with-zlib=PATH Use zlib in PATH], | |
728 | [ if test "x$withval" = "xno" ; then | |
729 | AC_MSG_ERROR([*** zlib is required ***]) | |
730 | elif test "x$withval" != "xyes"; then | |
731 | if test -d "$withval/lib"; then | |
732 | if test -n "${need_dash_r}"; then | |
733 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
734 | else | |
735 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
736 | fi | |
737 | else | |
738 | if test -n "${need_dash_r}"; then | |
739 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
740 | else | |
741 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
742 | fi | |
743 | fi | |
744 | if test -d "$withval/include"; then | |
745 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
746 | else | |
747 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
748 | fi | |
749 | fi ] | |
750 | ) | |
751 | ||
752 | AC_CHECK_LIB(z, deflate, , | |
753 | [ | |
754 | saved_CPPFLAGS="$CPPFLAGS" | |
755 | saved_LDFLAGS="$LDFLAGS" | |
756 | save_LIBS="$LIBS" | |
757 | dnl Check default zlib install dir | |
758 | if test -n "${need_dash_r}"; then | |
759 | LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}" | |
760 | else | |
761 | LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" | |
762 | fi | |
763 | CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" | |
764 | LIBS="$LIBS -lz" | |
765 | AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ), | |
766 | [ | |
767 | AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]) | |
768 | ] | |
769 | ) | |
770 | ] | |
771 | ) | |
772 | AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])) | |
773 | ||
774 | AC_ARG_WITH(zlib-version-check, | |
775 | [ --without-zlib-version-check Disable zlib version check], | |
776 | [ if test "x$withval" = "xno" ; then | |
777 | zlib_check_nonfatal=1 | |
778 | fi | |
779 | ] | |
780 | ) | |
781 | ||
782 | AC_MSG_CHECKING(for possibly buggy zlib) | |
783 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ | |
784 | #include <stdio.h> | |
785 | #include <zlib.h> | |
786 | int main() | |
787 | { | |
788 | int a=0, b=0, c=0, d=0, n, v; | |
789 | n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); | |
790 | if (n != 3 && n != 4) | |
791 | exit(1); | |
792 | v = a*1000000 + b*10000 + c*100 + d; | |
793 | fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); | |
794 | ||
795 | /* 1.1.4 is OK */ | |
796 | if (a == 1 && b == 1 && c >= 4) | |
797 | exit(0); | |
798 | ||
799 | /* 1.2.3 and up are OK */ | |
800 | if (v >= 1020300) | |
801 | exit(0); | |
802 | ||
803 | exit(2); | |
804 | } | |
805 | ]])], | |
806 | AC_MSG_RESULT(no), | |
807 | [ AC_MSG_RESULT(yes) | |
808 | if test -z "$zlib_check_nonfatal" ; then | |
809 | AC_MSG_ERROR([*** zlib too old - check config.log *** | |
810 | Your reported zlib version has known security problems. It's possible your | |
811 | vendor has fixed these problems without changing the version number. If you | |
812 | are sure this is the case, you can disable the check by running | |
813 | "./configure --without-zlib-version-check". | |
814 | If you are in doubt, upgrade zlib to version 1.2.3 or greater. | |
815 | See http://www.gzip.org/zlib/ for details.]) | |
816 | else | |
817 | AC_MSG_WARN([zlib version may have security problems]) | |
818 | fi | |
819 | ], | |
820 | [ AC_MSG_WARN([cross compiling: not checking zlib version]) ] | |
821 | ) | |
822 | ||
823 | dnl UnixWare 2.x | |
824 | AC_CHECK_FUNC(strcasecmp, | |
825 | [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ] | |
826 | ) | |
827 | AC_CHECK_FUNC(utimes, | |
828 | [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES) | |
829 | LIBS="$LIBS -lc89"]) ] | |
830 | ) | |
831 | ||
832 | dnl Checks for libutil functions | |
833 | AC_CHECK_HEADERS(libutil.h) | |
834 | AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)]) | |
835 | AC_CHECK_FUNCS(logout updwtmp logwtmp) | |
836 | ||
837 | AC_FUNC_STRFTIME | |
838 | ||
839 | # Check for ALTDIRFUNC glob() extension | |
840 | AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support) | |
841 | AC_EGREP_CPP(FOUNDIT, | |
842 | [ | |
843 | #include <glob.h> | |
844 | #ifdef GLOB_ALTDIRFUNC | |
845 | FOUNDIT | |
846 | #endif | |
847 | ], | |
848 | [ | |
849 | AC_DEFINE(GLOB_HAS_ALTDIRFUNC) | |
850 | AC_MSG_RESULT(yes) | |
851 | ], | |
852 | [ | |
853 | AC_MSG_RESULT(no) | |
854 | ] | |
855 | ) | |
856 | ||
857 | # Check for g.gl_matchc glob() extension | |
858 | AC_MSG_CHECKING(for gl_matchc field in glob_t) | |
859 | AC_EGREP_CPP(FOUNDIT, | |
860 | [ | |
861 | #include <glob.h> | |
862 | int main(void){glob_t g; g.gl_matchc = 1;} | |
863 | ], | |
864 | [ | |
865 | AC_DEFINE(GLOB_HAS_GL_MATCHC) | |
866 | AC_MSG_RESULT(yes) | |
867 | ], | |
868 | [ | |
869 | AC_MSG_RESULT(no) | |
870 | ] | |
871 | ) | |
872 | ||
873 | AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) | |
874 | AC_RUN_IFELSE( | |
875 | [AC_LANG_SOURCE([[ | |
876 | #include <sys/types.h> | |
877 | #include <dirent.h> | |
878 | int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));} | |
879 | ]])], | |
880 | [AC_MSG_RESULT(yes)], | |
881 | [ | |
882 | AC_MSG_RESULT(no) | |
883 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) | |
884 | ], | |
885 | [ | |
886 | AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME]) | |
887 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) | |
888 | ] | |
889 | ) | |
890 | ||
891 | AC_MSG_CHECKING([for /proc/pid/fd directory]) | |
892 | if test -d "/proc/$$/fd" ; then | |
893 | AC_DEFINE(HAVE_PROC_PID) | |
894 | AC_MSG_RESULT(yes) | |
895 | else | |
896 | AC_MSG_RESULT(no) | |
897 | fi | |
898 | ||
899 | # Check whether user wants S/Key support | |
900 | SKEY_MSG="no" | |
901 | AC_ARG_WITH(skey, | |
902 | [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)], | |
903 | [ | |
904 | if test "x$withval" != "xno" ; then | |
905 | ||
906 | if test "x$withval" != "xyes" ; then | |
907 | CPPFLAGS="$CPPFLAGS -I${withval}/include" | |
908 | LDFLAGS="$LDFLAGS -L${withval}/lib" | |
909 | fi | |
910 | ||
911 | AC_DEFINE(SKEY) | |
912 | LIBS="-lskey $LIBS" | |
913 | SKEY_MSG="yes" | |
914 | ||
915 | AC_MSG_CHECKING([for s/key support]) | |
916 | AC_TRY_RUN( | |
917 | [ | |
918 | #include <stdio.h> | |
919 | #include <skey.h> | |
920 | int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); } | |
921 | ], | |
922 | [AC_MSG_RESULT(yes)], | |
923 | [ | |
924 | AC_MSG_RESULT(no) | |
925 | AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) | |
926 | ]) | |
927 | AC_MSG_CHECKING(if skeychallenge takes 4 arguments) | |
928 | AC_TRY_COMPILE( | |
929 | [#include <stdio.h> | |
930 | #include <skey.h>], | |
931 | [(void)skeychallenge(NULL,"name","",0);], | |
932 | [AC_MSG_RESULT(yes) | |
933 | AC_DEFINE(SKEYCHALLENGE_4ARG)], | |
934 | [AC_MSG_RESULT(no)] | |
935 | ) | |
936 | fi | |
937 | ] | |
938 | ) | |
939 | ||
940 | # Check whether user wants TCP wrappers support | |
941 | TCPW_MSG="no" | |
942 | AC_ARG_WITH(tcp-wrappers, | |
943 | [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)], | |
944 | [ | |
945 | if test "x$withval" != "xno" ; then | |
946 | saved_LIBS="$LIBS" | |
947 | saved_LDFLAGS="$LDFLAGS" | |
948 | saved_CPPFLAGS="$CPPFLAGS" | |
949 | if test -n "${withval}" && \ | |
950 | test "x${withval}" != "xyes"; then | |
951 | if test -d "${withval}/lib"; then | |
952 | if test -n "${need_dash_r}"; then | |
953 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
954 | else | |
955 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
956 | fi | |
957 | else | |
958 | if test -n "${need_dash_r}"; then | |
959 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
960 | else | |
961 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
962 | fi | |
963 | fi | |
964 | if test -d "${withval}/include"; then | |
965 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
966 | else | |
967 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
968 | fi | |
969 | fi | |
970 | LIBWRAP="-lwrap" | |
971 | LIBS="$LIBWRAP $LIBS" | |
972 | AC_MSG_CHECKING(for libwrap) | |
973 | AC_TRY_LINK( | |
974 | [ | |
975 | #include <sys/types.h> | |
976 | #include <sys/socket.h> | |
977 | #include <netinet/in.h> | |
978 | #include <tcpd.h> | |
979 | int deny_severity = 0, allow_severity = 0; | |
980 | ], | |
981 | [hosts_access(0);], | |
982 | [ | |
983 | AC_MSG_RESULT(yes) | |
984 | AC_DEFINE(LIBWRAP) | |
985 | AC_SUBST(LIBWRAP) | |
986 | TCPW_MSG="yes" | |
987 | ], | |
988 | [ | |
989 | AC_MSG_ERROR([*** libwrap missing]) | |
990 | ] | |
991 | ) | |
992 | LIBS="$saved_LIBS" | |
993 | fi | |
994 | ] | |
995 | ) | |
996 | ||
997 | # Check whether user wants libedit support | |
998 | LIBEDIT_MSG="no" | |
999 | AC_ARG_WITH(libedit, | |
1000 | [ --with-libedit[[=PATH]] Enable libedit support for sftp], | |
1001 | [ if test "x$withval" != "xno" ; then | |
1002 | if test "x$withval" != "xyes"; then | |
1003 | CPPFLAGS="$CPPFLAGS -I$withval/include" | |
1004 | LDFLAGS="$LDFLAGS -L$withval/lib" | |
1005 | fi | |
1006 | AC_CHECK_LIB(edit, el_init, | |
1007 | [ AC_DEFINE(USE_LIBEDIT, [], [Use libedit for sftp]) | |
1008 | LIBEDIT="-ledit -lcurses" | |
1009 | LIBEDIT_MSG="yes" | |
1010 | AC_SUBST(LIBEDIT) | |
1011 | ], | |
1012 | [ AC_MSG_ERROR(libedit not found) ], | |
1013 | [ -lcurses ] | |
1014 | ) | |
1015 | fi ] | |
1016 | ) | |
1017 | ||
1018 | AUDIT_MODULE=none | |
1019 | AC_ARG_WITH(audit, | |
1020 | [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)], | |
1021 | [ | |
1022 | AC_MSG_CHECKING(for supported audit module) | |
1023 | case "$withval" in | |
1024 | bsm) | |
1025 | AC_MSG_RESULT(bsm) | |
1026 | AUDIT_MODULE=bsm | |
1027 | dnl Checks for headers, libs and functions | |
1028 | AC_CHECK_HEADERS(bsm/audit.h, [], | |
1029 | [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)]) | |
1030 | AC_CHECK_LIB(bsm, getaudit, [], | |
1031 | [AC_MSG_ERROR(BSM enabled and required library not found)]) | |
1032 | AC_CHECK_FUNCS(getaudit, [], | |
1033 | [AC_MSG_ERROR(BSM enabled and required function not found)]) | |
1034 | # These are optional | |
1035 | AC_CHECK_FUNCS(getaudit_addr) | |
1036 | AC_DEFINE(USE_BSM_AUDIT, [], [Use BSM audit module]) | |
1037 | ;; | |
1038 | debug) | |
1039 | AUDIT_MODULE=debug | |
1040 | AC_MSG_RESULT(debug) | |
1041 | AC_DEFINE(SSH_AUDIT_EVENTS, [], Use audit debugging module) | |
1042 | ;; | |
1043 | *) | |
1044 | AC_MSG_ERROR([Unknown audit module $withval]) | |
1045 | ;; | |
1046 | esac ] | |
1047 | ) | |
1048 | ||
1049 | dnl Checks for library functions. Please keep in alphabetical order | |
1050 | AC_CHECK_FUNCS( \ | |
1051 | arc4random \ | |
1052 | b64_ntop \ | |
1053 | __b64_ntop \ | |
1054 | b64_pton \ | |
1055 | __b64_pton \ | |
1056 | bcopy \ | |
1057 | bindresvport_sa \ | |
1058 | clock \ | |
1059 | closefrom \ | |
1060 | dirfd \ | |
1061 | fchdir \ | |
1062 | fchmod \ | |
1063 | fchown \ | |
1064 | freeaddrinfo \ | |
1065 | futimes \ | |
1066 | getaddrinfo \ | |
1067 | getcwd \ | |
1068 | getgrouplist \ | |
1069 | getnameinfo \ | |
1070 | getopt \ | |
1071 | getpeereid \ | |
1072 | _getpty \ | |
1073 | getrlimit \ | |
1074 | getttyent \ | |
1075 | glob \ | |
1076 | inet_aton \ | |
1077 | inet_ntoa \ | |
1078 | inet_ntop \ | |
1079 | innetgr \ | |
1080 | login_getcapbool \ | |
1081 | md5_crypt \ | |
1082 | memmove \ | |
1083 | mkdtemp \ | |
1084 | mmap \ | |
1085 | ngetaddrinfo \ | |
1086 | nsleep \ | |
1087 | ogetaddrinfo \ | |
1088 | openlog_r \ | |
1089 | openpty \ | |
1090 | prctl \ | |
1091 | pstat \ | |
1092 | readpassphrase \ | |
1093 | realpath \ | |
1094 | recvmsg \ | |
1095 | rresvport_af \ | |
1096 | sendmsg \ | |
1097 | setdtablesize \ | |
1098 | setegid \ | |
1099 | setenv \ | |
1100 | seteuid \ | |
1101 | setgroups \ | |
1102 | setlogin \ | |
1103 | setpcred \ | |
1104 | setproctitle \ | |
1105 | setregid \ | |
1106 | setreuid \ | |
1107 | setrlimit \ | |
1108 | setsid \ | |
1109 | setvbuf \ | |
1110 | sigaction \ | |
1111 | sigvec \ | |
1112 | snprintf \ | |
1113 | socketpair \ | |
1114 | strdup \ | |
1115 | strerror \ | |
1116 | strlcat \ | |
1117 | strlcpy \ | |
1118 | strmode \ | |
1119 | strnvis \ | |
1120 | strtonum \ | |
1121 | strtoll \ | |
1122 | strtoul \ | |
1123 | sysconf \ | |
1124 | tcgetpgrp \ | |
1125 | truncate \ | |
1126 | unsetenv \ | |
1127 | updwtmpx \ | |
1128 | utimes \ | |
1129 | vhangup \ | |
1130 | vsnprintf \ | |
1131 | waitpid \ | |
1132 | ) | |
1133 | ||
1134 | # IRIX has a const char return value for gai_strerror() | |
1135 | AC_CHECK_FUNCS(gai_strerror,[ | |
1136 | AC_DEFINE(HAVE_GAI_STRERROR) | |
1137 | AC_TRY_COMPILE([ | |
1138 | #include <sys/types.h> | |
1139 | #include <sys/socket.h> | |
1140 | #include <netdb.h> | |
1141 | ||
1142 | const char *gai_strerror(int);],[ | |
1143 | char *str; | |
1144 | ||
1145 | str = gai_strerror(0);],[ | |
1146 | AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1, | |
1147 | [Define if gai_strerror() returns const char *])])]) | |
1148 | ||
1149 | AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP)) | |
1150 | ||
1151 | dnl Make sure prototypes are defined for these before using them. | |
1152 | AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)]) | |
1153 | AC_CHECK_DECL(strsep, | |
1154 | [AC_CHECK_FUNCS(strsep)], | |
1155 | [], | |
1156 | [ | |
1157 | #ifdef HAVE_STRING_H | |
1158 | # include <string.h> | |
1159 | #endif | |
1160 | ]) | |
1161 | ||
1162 | dnl tcsendbreak might be a macro | |
1163 | AC_CHECK_DECL(tcsendbreak, | |
1164 | [AC_DEFINE(HAVE_TCSENDBREAK)], | |
1165 | [AC_CHECK_FUNCS(tcsendbreak)], | |
1166 | [#include <termios.h>] | |
1167 | ) | |
1168 | ||
1169 | AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>]) | |
1170 | ||
1171 | AC_CHECK_FUNCS(setresuid, [ | |
1172 | dnl Some platorms have setresuid that isn't implemented, test for this | |
1173 | AC_MSG_CHECKING(if setresuid seems to work) | |
1174 | AC_RUN_IFELSE( | |
1175 | [AC_LANG_SOURCE([[ | |
1176 | #include <stdlib.h> | |
1177 | #include <errno.h> | |
1178 | int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
1179 | ]])], | |
1180 | [AC_MSG_RESULT(yes)], | |
1181 | [AC_DEFINE(BROKEN_SETRESUID) | |
1182 | AC_MSG_RESULT(not implemented)], | |
1183 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
1184 | ) | |
1185 | ]) | |
1186 | ||
1187 | AC_CHECK_FUNCS(setresgid, [ | |
1188 | dnl Some platorms have setresgid that isn't implemented, test for this | |
1189 | AC_MSG_CHECKING(if setresgid seems to work) | |
1190 | AC_RUN_IFELSE( | |
1191 | [AC_LANG_SOURCE([[ | |
1192 | #include <stdlib.h> | |
1193 | #include <errno.h> | |
1194 | int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
1195 | ]])], | |
1196 | [AC_MSG_RESULT(yes)], | |
1197 | [AC_DEFINE(BROKEN_SETRESGID) | |
1198 | AC_MSG_RESULT(not implemented)], | |
1199 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
1200 | ) | |
1201 | ]) | |
1202 | ||
1203 | dnl Checks for time functions | |
1204 | AC_CHECK_FUNCS(gettimeofday time) | |
1205 | dnl Checks for utmp functions | |
1206 | AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) | |
1207 | AC_CHECK_FUNCS(utmpname) | |
1208 | dnl Checks for utmpx functions | |
1209 | AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) | |
1210 | AC_CHECK_FUNCS(setutxent utmpxname) | |
1211 | ||
1212 | AC_CHECK_FUNC(daemon, | |
1213 | [AC_DEFINE(HAVE_DAEMON)], | |
1214 | [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] | |
1215 | ) | |
1216 | ||
1217 | AC_CHECK_FUNC(getpagesize, | |
1218 | [AC_DEFINE(HAVE_GETPAGESIZE)], | |
1219 | [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])] | |
1220 | ) | |
1221 | ||
1222 | # Check for broken snprintf | |
1223 | if test "x$ac_cv_func_snprintf" = "xyes" ; then | |
1224 | AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) | |
1225 | AC_RUN_IFELSE( | |
1226 | [AC_LANG_SOURCE([[ | |
1227 | #include <stdio.h> | |
1228 | int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');} | |
1229 | ]])], | |
1230 | [AC_MSG_RESULT(yes)], | |
1231 | [ | |
1232 | AC_MSG_RESULT(no) | |
1233 | AC_DEFINE(BROKEN_SNPRINTF) | |
1234 | AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) | |
1235 | ], | |
1236 | [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] | |
1237 | ) | |
1238 | fi | |
1239 | ||
1240 | # Check for missing getpeereid (or equiv) support | |
1241 | NO_PEERCHECK="" | |
1242 | if test "x$ac_cv_func_getpeereid" != "xyes" ; then | |
1243 | AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt]) | |
1244 | AC_TRY_COMPILE( | |
1245 | [#include <sys/types.h> | |
1246 | #include <sys/socket.h>], | |
1247 | [int i = SO_PEERCRED;], | |
1248 | [ AC_MSG_RESULT(yes) | |
1249 | AC_DEFINE(HAVE_SO_PEERCRED, [], [Have PEERCRED socket option]) | |
1250 | ], | |
1251 | [AC_MSG_RESULT(no) | |
1252 | NO_PEERCHECK=1] | |
1253 | ) | |
1254 | fi | |
1255 | ||
1256 | dnl see whether mkstemp() requires XXXXXX | |
1257 | if test "x$ac_cv_func_mkdtemp" = "xyes" ; then | |
1258 | AC_MSG_CHECKING([for (overly) strict mkstemp]) | |
1259 | AC_TRY_RUN( | |
1260 | [ | |
1261 | #include <stdlib.h> | |
1262 | main() { char template[]="conftest.mkstemp-test"; | |
1263 | if (mkstemp(template) == -1) | |
1264 | exit(1); | |
1265 | unlink(template); exit(0); | |
1266 | } | |
1267 | ], | |
1268 | [ | |
1269 | AC_MSG_RESULT(no) | |
1270 | ], | |
1271 | [ | |
1272 | AC_MSG_RESULT(yes) | |
1273 | AC_DEFINE(HAVE_STRICT_MKSTEMP) | |
1274 | ], | |
1275 | [ | |
1276 | AC_MSG_RESULT(yes) | |
1277 | AC_DEFINE(HAVE_STRICT_MKSTEMP) | |
1278 | ] | |
1279 | ) | |
1280 | fi | |
1281 | ||
1282 | dnl make sure that openpty does not reacquire controlling terminal | |
1283 | if test ! -z "$check_for_openpty_ctty_bug"; then | |
1284 | AC_MSG_CHECKING(if openpty correctly handles controlling tty) | |
1285 | AC_TRY_RUN( | |
1286 | [ | |
1287 | #include <stdio.h> | |
1288 | #include <sys/fcntl.h> | |
1289 | #include <sys/types.h> | |
1290 | #include <sys/wait.h> | |
1291 | ||
1292 | int | |
1293 | main() | |
1294 | { | |
1295 | pid_t pid; | |
1296 | int fd, ptyfd, ttyfd, status; | |
1297 | ||
1298 | pid = fork(); | |
1299 | if (pid < 0) { /* failed */ | |
1300 | exit(1); | |
1301 | } else if (pid > 0) { /* parent */ | |
1302 | waitpid(pid, &status, 0); | |
1303 | if (WIFEXITED(status)) | |
1304 | exit(WEXITSTATUS(status)); | |
1305 | else | |
1306 | exit(2); | |
1307 | } else { /* child */ | |
1308 | close(0); close(1); close(2); | |
1309 | setsid(); | |
1310 | openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); | |
1311 | fd = open("/dev/tty", O_RDWR | O_NOCTTY); | |
1312 | if (fd >= 0) | |
1313 | exit(3); /* Acquired ctty: broken */ | |
1314 | else | |
1315 | exit(0); /* Did not acquire ctty: OK */ | |
1316 | } | |
1317 | } | |
1318 | ], | |
1319 | [ | |
1320 | AC_MSG_RESULT(yes) | |
1321 | ], | |
1322 | [ | |
1323 | AC_MSG_RESULT(no) | |
1324 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
1325 | ] | |
1326 | ) | |
1327 | fi | |
1328 | ||
1329 | if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ | |
1330 | test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then | |
1331 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1332 | AC_TRY_RUN( | |
1333 | [ | |
1334 | #include <stdio.h> | |
1335 | #include <sys/socket.h> | |
1336 | #include <netdb.h> | |
1337 | #include <errno.h> | |
1338 | #include <netinet/in.h> | |
1339 | ||
1340 | #define TEST_PORT "2222" | |
1341 | ||
1342 | int | |
1343 | main(void) | |
1344 | { | |
1345 | int err, sock; | |
1346 | struct addrinfo *gai_ai, *ai, hints; | |
1347 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1348 | ||
1349 | memset(&hints, 0, sizeof(hints)); | |
1350 | hints.ai_family = PF_UNSPEC; | |
1351 | hints.ai_socktype = SOCK_STREAM; | |
1352 | hints.ai_flags = AI_PASSIVE; | |
1353 | ||
1354 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1355 | if (err != 0) { | |
1356 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1357 | exit(1); | |
1358 | } | |
1359 | ||
1360 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1361 | if (ai->ai_family != AF_INET6) | |
1362 | continue; | |
1363 | ||
1364 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1365 | sizeof(ntop), strport, sizeof(strport), | |
1366 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1367 | ||
1368 | if (err != 0) { | |
1369 | if (err == EAI_SYSTEM) | |
1370 | perror("getnameinfo EAI_SYSTEM"); | |
1371 | else | |
1372 | fprintf(stderr, "getnameinfo failed: %s\n", | |
1373 | gai_strerror(err)); | |
1374 | exit(2); | |
1375 | } | |
1376 | ||
1377 | sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); | |
1378 | if (sock < 0) | |
1379 | perror("socket"); | |
1380 | if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1381 | if (errno == EBADF) | |
1382 | exit(3); | |
1383 | } | |
1384 | } | |
1385 | exit(0); | |
1386 | } | |
1387 | ], | |
1388 | [ | |
1389 | AC_MSG_RESULT(yes) | |
1390 | ], | |
1391 | [ | |
1392 | AC_MSG_RESULT(no) | |
1393 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1394 | ] | |
1395 | ) | |
1396 | fi | |
1397 | ||
1398 | if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ | |
1399 | test "x$check_for_aix_broken_getaddrinfo" = "x1"; then | |
1400 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1401 | AC_TRY_RUN( | |
1402 | [ | |
1403 | #include <stdio.h> | |
1404 | #include <sys/socket.h> | |
1405 | #include <netdb.h> | |
1406 | #include <errno.h> | |
1407 | #include <netinet/in.h> | |
1408 | ||
1409 | #define TEST_PORT "2222" | |
1410 | ||
1411 | int | |
1412 | main(void) | |
1413 | { | |
1414 | int err, sock; | |
1415 | struct addrinfo *gai_ai, *ai, hints; | |
1416 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1417 | ||
1418 | memset(&hints, 0, sizeof(hints)); | |
1419 | hints.ai_family = PF_UNSPEC; | |
1420 | hints.ai_socktype = SOCK_STREAM; | |
1421 | hints.ai_flags = AI_PASSIVE; | |
1422 | ||
1423 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1424 | if (err != 0) { | |
1425 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1426 | exit(1); | |
1427 | } | |
1428 | ||
1429 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1430 | if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) | |
1431 | continue; | |
1432 | ||
1433 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1434 | sizeof(ntop), strport, sizeof(strport), | |
1435 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1436 | ||
1437 | if (ai->ai_family == AF_INET && err != 0) { | |
1438 | perror("getnameinfo"); | |
1439 | exit(2); | |
1440 | } | |
1441 | } | |
1442 | exit(0); | |
1443 | } | |
1444 | ], | |
1445 | [ | |
1446 | AC_MSG_RESULT(yes) | |
1447 | AC_DEFINE(AIX_GETNAMEINFO_HACK, [], | |
1448 | [Define if you have a getaddrinfo that fails for the all-zeros IPv6 address]) | |
1449 | ], | |
1450 | [ | |
1451 | AC_MSG_RESULT(no) | |
1452 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1453 | ] | |
1454 | ) | |
1455 | fi | |
1456 | ||
1457 | if test "x$check_for_conflicting_getspnam" = "x1"; then | |
1458 | AC_MSG_CHECKING(for conflicting getspnam in shadow.h) | |
1459 | AC_COMPILE_IFELSE( | |
1460 | [ | |
1461 | #include <shadow.h> | |
1462 | int main(void) {exit(0);} | |
1463 | ], | |
1464 | [ | |
1465 | AC_MSG_RESULT(no) | |
1466 | ], | |
1467 | [ | |
1468 | AC_MSG_RESULT(yes) | |
1469 | AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1, | |
1470 | [Conflicting defs for getspnam]) | |
1471 | ] | |
1472 | ) | |
1473 | fi | |
1474 | ||
1475 | AC_FUNC_GETPGRP | |
1476 | ||
1477 | # Check for PAM libs | |
1478 | PAM_MSG="no" | |
1479 | AC_ARG_WITH(pam, | |
1480 | [ --with-pam Enable PAM support ], | |
1481 | [ | |
1482 | if test "x$withval" != "xno" ; then | |
1483 | if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \ | |
1484 | test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then | |
1485 | AC_MSG_ERROR([PAM headers not found]) | |
1486 | fi | |
1487 | ||
1488 | AC_CHECK_LIB(dl, dlopen, , ) | |
1489 | AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing])) | |
1490 | AC_CHECK_FUNCS(pam_getenvlist) | |
1491 | AC_CHECK_FUNCS(pam_putenv) | |
1492 | ||
1493 | PAM_MSG="yes" | |
1494 | ||
1495 | AC_DEFINE(USE_PAM) | |
1496 | if test $ac_cv_lib_dl_dlopen = yes; then | |
1497 | LIBPAM="-lpam -ldl" | |
1498 | else | |
1499 | LIBPAM="-lpam" | |
1500 | fi | |
1501 | AC_SUBST(LIBPAM) | |
1502 | fi | |
1503 | ] | |
1504 | ) | |
1505 | ||
1506 | # Check for older PAM | |
1507 | if test "x$PAM_MSG" = "xyes" ; then | |
1508 | # Check PAM strerror arguments (old PAM) | |
1509 | AC_MSG_CHECKING([whether pam_strerror takes only one argument]) | |
1510 | AC_TRY_COMPILE( | |
1511 | [ | |
1512 | #include <stdlib.h> | |
1513 | #if defined(HAVE_SECURITY_PAM_APPL_H) | |
1514 | #include <security/pam_appl.h> | |
1515 | #elif defined (HAVE_PAM_PAM_APPL_H) | |
1516 | #include <pam/pam_appl.h> | |
1517 | #endif | |
1518 | ], | |
1519 | [(void)pam_strerror((pam_handle_t *)NULL, -1);], | |
1520 | [AC_MSG_RESULT(no)], | |
1521 | [ | |
1522 | AC_DEFINE(HAVE_OLD_PAM) | |
1523 | AC_MSG_RESULT(yes) | |
1524 | PAM_MSG="yes (old library)" | |
1525 | ] | |
1526 | ) | |
1527 | fi | |
1528 | ||
1529 | # Search for OpenSSL | |
1530 | saved_CPPFLAGS="$CPPFLAGS" | |
1531 | saved_LDFLAGS="$LDFLAGS" | |
1532 | AC_ARG_WITH(ssl-dir, | |
1533 | [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], | |
1534 | [ | |
1535 | if test "x$withval" != "xno" ; then | |
1536 | case "$withval" in | |
1537 | # Relative paths | |
1538 | ./*|../*) withval="`pwd`/$withval" | |
1539 | esac | |
1540 | if test -d "$withval/lib"; then | |
1541 | if test -n "${need_dash_r}"; then | |
1542 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
1543 | else | |
1544 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
1545 | fi | |
1546 | else | |
1547 | if test -n "${need_dash_r}"; then | |
1548 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
1549 | else | |
1550 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
1551 | fi | |
1552 | fi | |
1553 | if test -d "$withval/include"; then | |
1554 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
1555 | else | |
1556 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
1557 | fi | |
1558 | fi | |
1559 | ] | |
1560 | ) | |
1561 | LIBS="-lcrypto $LIBS" | |
1562 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), | |
1563 | [ | |
1564 | dnl Check default openssl install dir | |
1565 | if test -n "${need_dash_r}"; then | |
1566 | LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1567 | else | |
1568 | LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1569 | fi | |
1570 | CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}" | |
1571 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), | |
1572 | [ | |
1573 | AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) | |
1574 | ] | |
1575 | ) | |
1576 | ] | |
1577 | ) | |
1578 | ||
1579 | # Determine OpenSSL header version | |
1580 | AC_MSG_CHECKING([OpenSSL header version]) | |
1581 | AC_RUN_IFELSE( | |
1582 | [AC_LANG_SOURCE([[ | |
1583 | #include <stdio.h> | |
1584 | #include <string.h> | |
1585 | #include <openssl/opensslv.h> | |
1586 | #define DATA "conftest.sslincver" | |
1587 | int main(void) { | |
1588 | FILE *fd; | |
1589 | int rc; | |
1590 | ||
1591 | fd = fopen(DATA,"w"); | |
1592 | if(fd == NULL) | |
1593 | exit(1); | |
1594 | ||
1595 | if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0) | |
1596 | exit(1); | |
1597 | ||
1598 | exit(0); | |
1599 | } | |
1600 | ]])], | |
1601 | [ | |
1602 | ssl_header_ver=`cat conftest.sslincver` | |
1603 | AC_MSG_RESULT($ssl_header_ver) | |
1604 | ], | |
1605 | [ | |
1606 | AC_MSG_RESULT(not found) | |
1607 | AC_MSG_ERROR(OpenSSL version header not found.) | |
1608 | ], | |
1609 | [ | |
1610 | AC_MSG_WARN([cross compiling: not checking]) | |
1611 | ] | |
1612 | ) | |
1613 | ||
1614 | # Determine OpenSSL library version | |
1615 | AC_MSG_CHECKING([OpenSSL library version]) | |
1616 | AC_RUN_IFELSE( | |
1617 | [AC_LANG_SOURCE([[ | |
1618 | #include <stdio.h> | |
1619 | #include <string.h> | |
1620 | #include <openssl/opensslv.h> | |
1621 | #include <openssl/crypto.h> | |
1622 | #define DATA "conftest.ssllibver" | |
1623 | int main(void) { | |
1624 | FILE *fd; | |
1625 | int rc; | |
1626 | ||
1627 | fd = fopen(DATA,"w"); | |
1628 | if(fd == NULL) | |
1629 | exit(1); | |
1630 | ||
1631 | if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0) | |
1632 | exit(1); | |
1633 | ||
1634 | exit(0); | |
1635 | } | |
1636 | ]])], | |
1637 | [ | |
1638 | ssl_library_ver=`cat conftest.ssllibver` | |
1639 | AC_MSG_RESULT($ssl_library_ver) | |
1640 | ], | |
1641 | [ | |
1642 | AC_MSG_RESULT(not found) | |
1643 | AC_MSG_ERROR(OpenSSL library not found.) | |
1644 | ], | |
1645 | [ | |
1646 | AC_MSG_WARN([cross compiling: not checking]) | |
1647 | ] | |
1648 | ) | |
1649 | ||
1650 | # Sanity check OpenSSL headers | |
1651 | AC_MSG_CHECKING([whether OpenSSL's headers match the library]) | |
1652 | AC_RUN_IFELSE( | |
1653 | [AC_LANG_SOURCE([[ | |
1654 | #include <string.h> | |
1655 | #include <openssl/opensslv.h> | |
1656 | int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } | |
1657 | ]])], | |
1658 | [ | |
1659 | AC_MSG_RESULT(yes) | |
1660 | ], | |
1661 | [ | |
1662 | AC_MSG_RESULT(no) | |
1663 | AC_MSG_ERROR([Your OpenSSL headers do not match your library. | |
1664 | Check config.log for details. | |
1665 | Also see contrib/findssl.sh for help identifying header/library mismatches.]) | |
1666 | ], | |
1667 | [ | |
1668 | AC_MSG_WARN([cross compiling: not checking]) | |
1669 | ] | |
1670 | ) | |
1671 | ||
1672 | # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, | |
1673 | # because the system crypt() is more featureful. | |
1674 | if test "x$check_for_libcrypt_before" = "x1"; then | |
1675 | AC_CHECK_LIB(crypt, crypt) | |
1676 | fi | |
1677 | ||
1678 | # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the | |
1679 | # version in OpenSSL. | |
1680 | if test "x$check_for_libcrypt_later" = "x1"; then | |
1681 | AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") | |
1682 | fi | |
1683 | ||
1684 | ||
1685 | ### Configure cryptographic random number support | |
1686 | ||
1687 | # Check wheter OpenSSL seeds itself | |
1688 | AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded]) | |
1689 | AC_RUN_IFELSE( | |
1690 | [AC_LANG_SOURCE([[ | |
1691 | #include <string.h> | |
1692 | #include <openssl/rand.h> | |
1693 | int main(void) { exit(RAND_status() == 1 ? 0 : 1); } | |
1694 | ]])], | |
1695 | [ | |
1696 | OPENSSL_SEEDS_ITSELF=yes | |
1697 | AC_MSG_RESULT(yes) | |
1698 | ], | |
1699 | [ | |
1700 | AC_MSG_RESULT(no) | |
1701 | # Default to use of the rand helper if OpenSSL doesn't | |
1702 | # seed itself | |
1703 | USE_RAND_HELPER=yes | |
1704 | ], | |
1705 | [ | |
1706 | AC_MSG_WARN([cross compiling: assuming yes]) | |
1707 | # This is safe, since all recent OpenSSL versions will | |
1708 | # complain at runtime if not seeded correctly. | |
1709 | OPENSSL_SEEDS_ITSELF=yes | |
1710 | ] | |
1711 | ) | |
1712 | ||
1713 | ||
1714 | # Do we want to force the use of the rand helper? | |
1715 | AC_ARG_WITH(rand-helper, | |
1716 | [ --with-rand-helper Use subprocess to gather strong randomness ], | |
1717 | [ | |
1718 | if test "x$withval" = "xno" ; then | |
1719 | # Force use of OpenSSL's internal RNG, even if | |
1720 | # the previous test showed it to be unseeded. | |
1721 | if test -z "$OPENSSL_SEEDS_ITSELF" ; then | |
1722 | AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG]) | |
1723 | OPENSSL_SEEDS_ITSELF=yes | |
1724 | USE_RAND_HELPER="" | |
1725 | fi | |
1726 | else | |
1727 | USE_RAND_HELPER=yes | |
1728 | fi | |
1729 | ], | |
1730 | ) | |
1731 | ||
1732 | # Which randomness source do we use? | |
1733 | if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then | |
1734 | # OpenSSL only | |
1735 | AC_DEFINE(OPENSSL_PRNG_ONLY) | |
1736 | RAND_MSG="OpenSSL internal ONLY" | |
1737 | INSTALL_SSH_RAND_HELPER="" | |
1738 | elif test ! -z "$USE_RAND_HELPER" ; then | |
1739 | # install rand helper | |
1740 | RAND_MSG="ssh-rand-helper" | |
1741 | INSTALL_SSH_RAND_HELPER="yes" | |
1742 | fi | |
1743 | AC_SUBST(INSTALL_SSH_RAND_HELPER) | |
1744 | ||
1745 | ### Configuration of ssh-rand-helper | |
1746 | ||
1747 | # PRNGD TCP socket | |
1748 | AC_ARG_WITH(prngd-port, | |
1749 | [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT], | |
1750 | [ | |
1751 | case "$withval" in | |
1752 | no) | |
1753 | withval="" | |
1754 | ;; | |
1755 | [[0-9]]*) | |
1756 | ;; | |
1757 | *) | |
1758 | AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port) | |
1759 | ;; | |
1760 | esac | |
1761 | if test ! -z "$withval" ; then | |
1762 | PRNGD_PORT="$withval" | |
1763 | AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT) | |
1764 | fi | |
1765 | ] | |
1766 | ) | |
1767 | ||
1768 | # PRNGD Unix domain socket | |
1769 | AC_ARG_WITH(prngd-socket, | |
1770 | [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)], | |
1771 | [ | |
1772 | case "$withval" in | |
1773 | yes) | |
1774 | withval="/var/run/egd-pool" | |
1775 | ;; | |
1776 | no) | |
1777 | withval="" | |
1778 | ;; | |
1779 | /*) | |
1780 | ;; | |
1781 | *) | |
1782 | AC_MSG_ERROR(You must specify an absolute path to the entropy socket) | |
1783 | ;; | |
1784 | esac | |
1785 | ||
1786 | if test ! -z "$withval" ; then | |
1787 | if test ! -z "$PRNGD_PORT" ; then | |
1788 | AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket) | |
1789 | fi | |
1790 | if test ! -r "$withval" ; then | |
1791 | AC_MSG_WARN(Entropy socket is not readable) | |
1792 | fi | |
1793 | PRNGD_SOCKET="$withval" | |
1794 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET") | |
1795 | fi | |
1796 | ], | |
1797 | [ | |
1798 | # Check for existing socket only if we don't have a random device already | |
1799 | if test "$USE_RAND_HELPER" = yes ; then | |
1800 | AC_MSG_CHECKING(for PRNGD/EGD socket) | |
1801 | # Insert other locations here | |
1802 | for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do | |
1803 | if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then | |
1804 | PRNGD_SOCKET="$sock" | |
1805 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET") | |
1806 | break; | |
1807 | fi | |
1808 | done | |
1809 | if test ! -z "$PRNGD_SOCKET" ; then | |
1810 | AC_MSG_RESULT($PRNGD_SOCKET) | |
1811 | else | |
1812 | AC_MSG_RESULT(not found) | |
1813 | fi | |
1814 | fi | |
1815 | ] | |
1816 | ) | |
1817 | ||
1818 | # Change default command timeout for hashing entropy source | |
1819 | entropy_timeout=200 | |
1820 | AC_ARG_WITH(entropy-timeout, | |
1821 | [ --with-entropy-timeout Specify entropy gathering command timeout (msec)], | |
1822 | [ | |
1823 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
1824 | test "x${withval}" != "xyes"; then | |
1825 | entropy_timeout=$withval | |
1826 | fi | |
1827 | ] | |
1828 | ) | |
1829 | AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout) | |
1830 | ||
1831 | SSH_PRIVSEP_USER=sshd | |
1832 | AC_ARG_WITH(privsep-user, | |
1833 | [ --with-privsep-user=user Specify non-privileged user for privilege separation], | |
1834 | [ | |
1835 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
1836 | test "x${withval}" != "xyes"; then | |
1837 | SSH_PRIVSEP_USER=$withval | |
1838 | fi | |
1839 | ] | |
1840 | ) | |
1841 | AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER") | |
1842 | AC_SUBST(SSH_PRIVSEP_USER) | |
1843 | ||
1844 | # We do this little dance with the search path to insure | |
1845 | # that programs that we select for use by installed programs | |
1846 | # (which may be run by the super-user) come from trusted | |
1847 | # locations before they come from the user's private area. | |
1848 | # This should help avoid accidentally configuring some | |
1849 | # random version of a program in someone's personal bin. | |
1850 | ||
1851 | OPATH=$PATH | |
1852 | PATH=/bin:/usr/bin | |
1853 | test -h /bin 2> /dev/null && PATH=/usr/bin | |
1854 | test -d /sbin && PATH=$PATH:/sbin | |
1855 | test -d /usr/sbin && PATH=$PATH:/usr/sbin | |
1856 | PATH=$PATH:/etc:$OPATH | |
1857 | ||
1858 | # These programs are used by the command hashing source to gather entropy | |
1859 | OSSH_PATH_ENTROPY_PROG(PROG_LS, ls) | |
1860 | OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat) | |
1861 | OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp) | |
1862 | OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig) | |
1863 | OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat) | |
1864 | OSSH_PATH_ENTROPY_PROG(PROG_PS, ps) | |
1865 | OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar) | |
1866 | OSSH_PATH_ENTROPY_PROG(PROG_W, w) | |
1867 | OSSH_PATH_ENTROPY_PROG(PROG_WHO, who) | |
1868 | OSSH_PATH_ENTROPY_PROG(PROG_LAST, last) | |
1869 | OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog) | |
1870 | OSSH_PATH_ENTROPY_PROG(PROG_DF, df) | |
1871 | OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat) | |
1872 | OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime) | |
1873 | OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs) | |
1874 | OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail) | |
1875 | # restore PATH | |
1876 | PATH=$OPATH | |
1877 | ||
1878 | # Where does ssh-rand-helper get its randomness from? | |
1879 | INSTALL_SSH_PRNG_CMDS="" | |
1880 | if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then | |
1881 | if test ! -z "$PRNGD_PORT" ; then | |
1882 | RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT" | |
1883 | elif test ! -z "$PRNGD_SOCKET" ; then | |
1884 | RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\"" | |
1885 | else | |
1886 | RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)" | |
1887 | RAND_HELPER_CMDHASH=yes | |
1888 | INSTALL_SSH_PRNG_CMDS="yes" | |
1889 | fi | |
1890 | fi | |
1891 | AC_SUBST(INSTALL_SSH_PRNG_CMDS) | |
1892 | ||
1893 | ||
1894 | # Cheap hack to ensure NEWS-OS libraries are arranged right. | |
1895 | if test ! -z "$SONY" ; then | |
1896 | LIBS="$LIBS -liberty"; | |
1897 | fi | |
1898 | ||
1899 | # Checks for data types | |
1900 | AC_CHECK_SIZEOF(char, 1) | |
1901 | AC_CHECK_SIZEOF(short int, 2) | |
1902 | AC_CHECK_SIZEOF(int, 4) | |
1903 | AC_CHECK_SIZEOF(long int, 4) | |
1904 | AC_CHECK_SIZEOF(long long int, 8) | |
1905 | ||
1906 | # Sanity check long long for some platforms (AIX) | |
1907 | if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then | |
1908 | ac_cv_sizeof_long_long_int=0 | |
1909 | fi | |
1910 | ||
1911 | # More checks for data types | |
1912 | AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ | |
1913 | AC_TRY_COMPILE( | |
1914 | [ #include <sys/types.h> ], | |
1915 | [ u_int a; a = 1;], | |
1916 | [ ac_cv_have_u_int="yes" ], | |
1917 | [ ac_cv_have_u_int="no" ] | |
1918 | ) | |
1919 | ]) | |
1920 | if test "x$ac_cv_have_u_int" = "xyes" ; then | |
1921 | AC_DEFINE(HAVE_U_INT) | |
1922 | have_u_int=1 | |
1923 | fi | |
1924 | ||
1925 | AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ | |
1926 | AC_TRY_COMPILE( | |
1927 | [ #include <sys/types.h> ], | |
1928 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
1929 | [ ac_cv_have_intxx_t="yes" ], | |
1930 | [ ac_cv_have_intxx_t="no" ] | |
1931 | ) | |
1932 | ]) | |
1933 | if test "x$ac_cv_have_intxx_t" = "xyes" ; then | |
1934 | AC_DEFINE(HAVE_INTXX_T) | |
1935 | have_intxx_t=1 | |
1936 | fi | |
1937 | ||
1938 | if (test -z "$have_intxx_t" && \ | |
1939 | test "x$ac_cv_header_stdint_h" = "xyes") | |
1940 | then | |
1941 | AC_MSG_CHECKING([for intXX_t types in stdint.h]) | |
1942 | AC_TRY_COMPILE( | |
1943 | [ #include <stdint.h> ], | |
1944 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
1945 | [ | |
1946 | AC_DEFINE(HAVE_INTXX_T) | |
1947 | AC_MSG_RESULT(yes) | |
1948 | ], | |
1949 | [ AC_MSG_RESULT(no) ] | |
1950 | ) | |
1951 | fi | |
1952 | ||
1953 | AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ | |
1954 | AC_TRY_COMPILE( | |
1955 | [ | |
1956 | #include <sys/types.h> | |
1957 | #ifdef HAVE_STDINT_H | |
1958 | # include <stdint.h> | |
1959 | #endif | |
1960 | #include <sys/socket.h> | |
1961 | #ifdef HAVE_SYS_BITYPES_H | |
1962 | # include <sys/bitypes.h> | |
1963 | #endif | |
1964 | ], | |
1965 | [ int64_t a; a = 1;], | |
1966 | [ ac_cv_have_int64_t="yes" ], | |
1967 | [ ac_cv_have_int64_t="no" ] | |
1968 | ) | |
1969 | ]) | |
1970 | if test "x$ac_cv_have_int64_t" = "xyes" ; then | |
1971 | AC_DEFINE(HAVE_INT64_T) | |
1972 | fi | |
1973 | ||
1974 | AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ | |
1975 | AC_TRY_COMPILE( | |
1976 | [ #include <sys/types.h> ], | |
1977 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
1978 | [ ac_cv_have_u_intxx_t="yes" ], | |
1979 | [ ac_cv_have_u_intxx_t="no" ] | |
1980 | ) | |
1981 | ]) | |
1982 | if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then | |
1983 | AC_DEFINE(HAVE_U_INTXX_T) | |
1984 | have_u_intxx_t=1 | |
1985 | fi | |
1986 | ||
1987 | if test -z "$have_u_intxx_t" ; then | |
1988 | AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) | |
1989 | AC_TRY_COMPILE( | |
1990 | [ #include <sys/socket.h> ], | |
1991 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
1992 | [ | |
1993 | AC_DEFINE(HAVE_U_INTXX_T) | |
1994 | AC_MSG_RESULT(yes) | |
1995 | ], | |
1996 | [ AC_MSG_RESULT(no) ] | |
1997 | ) | |
1998 | fi | |
1999 | ||
2000 | AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ | |
2001 | AC_TRY_COMPILE( | |
2002 | [ #include <sys/types.h> ], | |
2003 | [ u_int64_t a; a = 1;], | |
2004 | [ ac_cv_have_u_int64_t="yes" ], | |
2005 | [ ac_cv_have_u_int64_t="no" ] | |
2006 | ) | |
2007 | ]) | |
2008 | if test "x$ac_cv_have_u_int64_t" = "xyes" ; then | |
2009 | AC_DEFINE(HAVE_U_INT64_T) | |
2010 | have_u_int64_t=1 | |
2011 | fi | |
2012 | ||
2013 | if test -z "$have_u_int64_t" ; then | |
2014 | AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) | |
2015 | AC_TRY_COMPILE( | |
2016 | [ #include <sys/bitypes.h> ], | |
2017 | [ u_int64_t a; a = 1], | |
2018 | [ | |
2019 | AC_DEFINE(HAVE_U_INT64_T) | |
2020 | AC_MSG_RESULT(yes) | |
2021 | ], | |
2022 | [ AC_MSG_RESULT(no) ] | |
2023 | ) | |
2024 | fi | |
2025 | ||
2026 | if test -z "$have_u_intxx_t" ; then | |
2027 | AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ | |
2028 | AC_TRY_COMPILE( | |
2029 | [ | |
2030 | #include <sys/types.h> | |
2031 | ], | |
2032 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], | |
2033 | [ ac_cv_have_uintxx_t="yes" ], | |
2034 | [ ac_cv_have_uintxx_t="no" ] | |
2035 | ) | |
2036 | ]) | |
2037 | if test "x$ac_cv_have_uintxx_t" = "xyes" ; then | |
2038 | AC_DEFINE(HAVE_UINTXX_T) | |
2039 | fi | |
2040 | fi | |
2041 | ||
2042 | if test -z "$have_uintxx_t" ; then | |
2043 | AC_MSG_CHECKING([for uintXX_t types in stdint.h]) | |
2044 | AC_TRY_COMPILE( | |
2045 | [ #include <stdint.h> ], | |
2046 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], | |
2047 | [ | |
2048 | AC_DEFINE(HAVE_UINTXX_T) | |
2049 | AC_MSG_RESULT(yes) | |
2050 | ], | |
2051 | [ AC_MSG_RESULT(no) ] | |
2052 | ) | |
2053 | fi | |
2054 | ||
2055 | if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ | |
2056 | test "x$ac_cv_header_sys_bitypes_h" = "xyes") | |
2057 | then | |
2058 | AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) | |
2059 | AC_TRY_COMPILE( | |
2060 | [ | |
2061 | #include <sys/bitypes.h> | |
2062 | ], | |
2063 | [ | |
2064 | int8_t a; int16_t b; int32_t c; | |
2065 | u_int8_t e; u_int16_t f; u_int32_t g; | |
2066 | a = b = c = e = f = g = 1; | |
2067 | ], | |
2068 | [ | |
2069 | AC_DEFINE(HAVE_U_INTXX_T) | |
2070 | AC_DEFINE(HAVE_INTXX_T) | |
2071 | AC_MSG_RESULT(yes) | |
2072 | ], | |
2073 | [AC_MSG_RESULT(no)] | |
2074 | ) | |
2075 | fi | |
2076 | ||
2077 | ||
2078 | AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ | |
2079 | AC_TRY_COMPILE( | |
2080 | [ | |
2081 | #include <sys/types.h> | |
2082 | ], | |
2083 | [ u_char foo; foo = 125; ], | |
2084 | [ ac_cv_have_u_char="yes" ], | |
2085 | [ ac_cv_have_u_char="no" ] | |
2086 | ) | |
2087 | ]) | |
2088 | if test "x$ac_cv_have_u_char" = "xyes" ; then | |
2089 | AC_DEFINE(HAVE_U_CHAR) | |
2090 | fi | |
2091 | ||
2092 | TYPE_SOCKLEN_T | |
2093 | ||
2094 | AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>]) | |
2095 | ||
2096 | AC_CHECK_TYPES(in_addr_t,,, | |
2097 | [#include <sys/types.h> | |
2098 | #include <netinet/in.h>]) | |
2099 | ||
2100 | AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ | |
2101 | AC_TRY_COMPILE( | |
2102 | [ | |
2103 | #include <sys/types.h> | |
2104 | ], | |
2105 | [ size_t foo; foo = 1235; ], | |
2106 | [ ac_cv_have_size_t="yes" ], | |
2107 | [ ac_cv_have_size_t="no" ] | |
2108 | ) | |
2109 | ]) | |
2110 | if test "x$ac_cv_have_size_t" = "xyes" ; then | |
2111 | AC_DEFINE(HAVE_SIZE_T) | |
2112 | fi | |
2113 | ||
2114 | AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ | |
2115 | AC_TRY_COMPILE( | |
2116 | [ | |
2117 | #include <sys/types.h> | |
2118 | ], | |
2119 | [ ssize_t foo; foo = 1235; ], | |
2120 | [ ac_cv_have_ssize_t="yes" ], | |
2121 | [ ac_cv_have_ssize_t="no" ] | |
2122 | ) | |
2123 | ]) | |
2124 | if test "x$ac_cv_have_ssize_t" = "xyes" ; then | |
2125 | AC_DEFINE(HAVE_SSIZE_T) | |
2126 | fi | |
2127 | ||
2128 | AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ | |
2129 | AC_TRY_COMPILE( | |
2130 | [ | |
2131 | #include <time.h> | |
2132 | ], | |
2133 | [ clock_t foo; foo = 1235; ], | |
2134 | [ ac_cv_have_clock_t="yes" ], | |
2135 | [ ac_cv_have_clock_t="no" ] | |
2136 | ) | |
2137 | ]) | |
2138 | if test "x$ac_cv_have_clock_t" = "xyes" ; then | |
2139 | AC_DEFINE(HAVE_CLOCK_T) | |
2140 | fi | |
2141 | ||
2142 | AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ | |
2143 | AC_TRY_COMPILE( | |
2144 | [ | |
2145 | #include <sys/types.h> | |
2146 | #include <sys/socket.h> | |
2147 | ], | |
2148 | [ sa_family_t foo; foo = 1235; ], | |
2149 | [ ac_cv_have_sa_family_t="yes" ], | |
2150 | [ AC_TRY_COMPILE( | |
2151 | [ | |
2152 | #include <sys/types.h> | |
2153 | #include <sys/socket.h> | |
2154 | #include <netinet/in.h> | |
2155 | ], | |
2156 | [ sa_family_t foo; foo = 1235; ], | |
2157 | [ ac_cv_have_sa_family_t="yes" ], | |
2158 | ||
2159 | [ ac_cv_have_sa_family_t="no" ] | |
2160 | )] | |
2161 | ) | |
2162 | ]) | |
2163 | if test "x$ac_cv_have_sa_family_t" = "xyes" ; then | |
2164 | AC_DEFINE(HAVE_SA_FAMILY_T) | |
2165 | fi | |
2166 | ||
2167 | AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ | |
2168 | AC_TRY_COMPILE( | |
2169 | [ | |
2170 | #include <sys/types.h> | |
2171 | ], | |
2172 | [ pid_t foo; foo = 1235; ], | |
2173 | [ ac_cv_have_pid_t="yes" ], | |
2174 | [ ac_cv_have_pid_t="no" ] | |
2175 | ) | |
2176 | ]) | |
2177 | if test "x$ac_cv_have_pid_t" = "xyes" ; then | |
2178 | AC_DEFINE(HAVE_PID_T) | |
2179 | fi | |
2180 | ||
2181 | AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [ | |
2182 | AC_TRY_COMPILE( | |
2183 | [ | |
2184 | #include <sys/types.h> | |
2185 | ], | |
2186 | [ mode_t foo; foo = 1235; ], | |
2187 | [ ac_cv_have_mode_t="yes" ], | |
2188 | [ ac_cv_have_mode_t="no" ] | |
2189 | ) | |
2190 | ]) | |
2191 | if test "x$ac_cv_have_mode_t" = "xyes" ; then | |
2192 | AC_DEFINE(HAVE_MODE_T) | |
2193 | fi | |
2194 | ||
2195 | ||
2196 | AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ | |
2197 | AC_TRY_COMPILE( | |
2198 | [ | |
2199 | #include <sys/types.h> | |
2200 | #include <sys/socket.h> | |
2201 | ], | |
2202 | [ struct sockaddr_storage s; ], | |
2203 | [ ac_cv_have_struct_sockaddr_storage="yes" ], | |
2204 | [ ac_cv_have_struct_sockaddr_storage="no" ] | |
2205 | ) | |
2206 | ]) | |
2207 | if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then | |
2208 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE) | |
2209 | fi | |
2210 | ||
2211 | AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [ | |
2212 | AC_TRY_COMPILE( | |
2213 | [ | |
2214 | #include <sys/types.h> | |
2215 | #include <netinet/in.h> | |
2216 | ], | |
2217 | [ struct sockaddr_in6 s; s.sin6_family = 0; ], | |
2218 | [ ac_cv_have_struct_sockaddr_in6="yes" ], | |
2219 | [ ac_cv_have_struct_sockaddr_in6="no" ] | |
2220 | ) | |
2221 | ]) | |
2222 | if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then | |
2223 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6) | |
2224 | fi | |
2225 | ||
2226 | AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ | |
2227 | AC_TRY_COMPILE( | |
2228 | [ | |
2229 | #include <sys/types.h> | |
2230 | #include <netinet/in.h> | |
2231 | ], | |
2232 | [ struct in6_addr s; s.s6_addr[0] = 0; ], | |
2233 | [ ac_cv_have_struct_in6_addr="yes" ], | |
2234 | [ ac_cv_have_struct_in6_addr="no" ] | |
2235 | ) | |
2236 | ]) | |
2237 | if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then | |
2238 | AC_DEFINE(HAVE_STRUCT_IN6_ADDR) | |
2239 | fi | |
2240 | ||
2241 | AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [ | |
2242 | AC_TRY_COMPILE( | |
2243 | [ | |
2244 | #include <sys/types.h> | |
2245 | #include <sys/socket.h> | |
2246 | #include <netdb.h> | |
2247 | ], | |
2248 | [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ], | |
2249 | [ ac_cv_have_struct_addrinfo="yes" ], | |
2250 | [ ac_cv_have_struct_addrinfo="no" ] | |
2251 | ) | |
2252 | ]) | |
2253 | if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then | |
2254 | AC_DEFINE(HAVE_STRUCT_ADDRINFO) | |
2255 | fi | |
2256 | ||
2257 | AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ | |
2258 | AC_TRY_COMPILE( | |
2259 | [ #include <sys/time.h> ], | |
2260 | [ struct timeval tv; tv.tv_sec = 1;], | |
2261 | [ ac_cv_have_struct_timeval="yes" ], | |
2262 | [ ac_cv_have_struct_timeval="no" ] | |
2263 | ) | |
2264 | ]) | |
2265 | if test "x$ac_cv_have_struct_timeval" = "xyes" ; then | |
2266 | AC_DEFINE(HAVE_STRUCT_TIMEVAL) | |
2267 | have_struct_timeval=1 | |
2268 | fi | |
2269 | ||
2270 | AC_CHECK_TYPES(struct timespec) | |
2271 | ||
2272 | # We need int64_t or else certian parts of the compile will fail. | |
2273 | if test "x$ac_cv_have_int64_t" = "xno" && \ | |
2274 | test "x$ac_cv_sizeof_long_int" != "x8" && \ | |
2275 | test "x$ac_cv_sizeof_long_long_int" = "x0" ; then | |
2276 | echo "OpenSSH requires int64_t support. Contact your vendor or install" | |
2277 | echo "an alternative compiler (I.E., GCC) before continuing." | |
2278 | echo "" | |
2279 | exit 1; | |
2280 | else | |
2281 | dnl test snprintf (broken on SCO w/gcc) | |
2282 | AC_RUN_IFELSE( | |
2283 | [AC_LANG_SOURCE([[ | |
2284 | #include <stdio.h> | |
2285 | #include <string.h> | |
2286 | #ifdef HAVE_SNPRINTF | |
2287 | main() | |
2288 | { | |
2289 | char buf[50]; | |
2290 | char expected_out[50]; | |
2291 | int mazsize = 50 ; | |
2292 | #if (SIZEOF_LONG_INT == 8) | |
2293 | long int num = 0x7fffffffffffffff; | |
2294 | #else | |
2295 | long long num = 0x7fffffffffffffffll; | |
2296 | #endif | |
2297 | strcpy(expected_out, "9223372036854775807"); | |
2298 | snprintf(buf, mazsize, "%lld", num); | |
2299 | if(strcmp(buf, expected_out) != 0) | |
2300 | exit(1); | |
2301 | exit(0); | |
2302 | } | |
2303 | #else | |
2304 | main() { exit(0); } | |
2305 | #endif | |
2306 | ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ], | |
2307 | AC_MSG_WARN([cross compiling: Assuming working snprintf()]) | |
2308 | ) | |
2309 | fi | |
2310 | ||
2311 | dnl Checks for structure members | |
2312 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP) | |
2313 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX) | |
2314 | OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX) | |
2315 | OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP) | |
2316 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP) | |
2317 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX) | |
2318 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP) | |
2319 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP) | |
2320 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX) | |
2321 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP) | |
2322 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX) | |
2323 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP) | |
2324 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX) | |
2325 | OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP) | |
2326 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP) | |
2327 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX) | |
2328 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX) | |
2329 | ||
2330 | AC_CHECK_MEMBERS([struct stat.st_blksize]) | |
2331 | ||
2332 | AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], | |
2333 | ac_cv_have_ss_family_in_struct_ss, [ | |
2334 | AC_TRY_COMPILE( | |
2335 | [ | |
2336 | #include <sys/types.h> | |
2337 | #include <sys/socket.h> | |
2338 | ], | |
2339 | [ struct sockaddr_storage s; s.ss_family = 1; ], | |
2340 | [ ac_cv_have_ss_family_in_struct_ss="yes" ], | |
2341 | [ ac_cv_have_ss_family_in_struct_ss="no" ], | |
2342 | ) | |
2343 | ]) | |
2344 | if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then | |
2345 | AC_DEFINE(HAVE_SS_FAMILY_IN_SS) | |
2346 | fi | |
2347 | ||
2348 | AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage], | |
2349 | ac_cv_have___ss_family_in_struct_ss, [ | |
2350 | AC_TRY_COMPILE( | |
2351 | [ | |
2352 | #include <sys/types.h> | |
2353 | #include <sys/socket.h> | |
2354 | ], | |
2355 | [ struct sockaddr_storage s; s.__ss_family = 1; ], | |
2356 | [ ac_cv_have___ss_family_in_struct_ss="yes" ], | |
2357 | [ ac_cv_have___ss_family_in_struct_ss="no" ] | |
2358 | ) | |
2359 | ]) | |
2360 | if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then | |
2361 | AC_DEFINE(HAVE___SS_FAMILY_IN_SS) | |
2362 | fi | |
2363 | ||
2364 | AC_CACHE_CHECK([for pw_class field in struct passwd], | |
2365 | ac_cv_have_pw_class_in_struct_passwd, [ | |
2366 | AC_TRY_COMPILE( | |
2367 | [ | |
2368 | #include <pwd.h> | |
2369 | ], | |
2370 | [ struct passwd p; p.pw_class = 0; ], | |
2371 | [ ac_cv_have_pw_class_in_struct_passwd="yes" ], | |
2372 | [ ac_cv_have_pw_class_in_struct_passwd="no" ] | |
2373 | ) | |
2374 | ]) | |
2375 | if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then | |
2376 | AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD) | |
2377 | fi | |
2378 | ||
2379 | AC_CACHE_CHECK([for pw_expire field in struct passwd], | |
2380 | ac_cv_have_pw_expire_in_struct_passwd, [ | |
2381 | AC_TRY_COMPILE( | |
2382 | [ | |
2383 | #include <pwd.h> | |
2384 | ], | |
2385 | [ struct passwd p; p.pw_expire = 0; ], | |
2386 | [ ac_cv_have_pw_expire_in_struct_passwd="yes" ], | |
2387 | [ ac_cv_have_pw_expire_in_struct_passwd="no" ] | |
2388 | ) | |
2389 | ]) | |
2390 | if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then | |
2391 | AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD) | |
2392 | fi | |
2393 | ||
2394 | AC_CACHE_CHECK([for pw_change field in struct passwd], | |
2395 | ac_cv_have_pw_change_in_struct_passwd, [ | |
2396 | AC_TRY_COMPILE( | |
2397 | [ | |
2398 | #include <pwd.h> | |
2399 | ], | |
2400 | [ struct passwd p; p.pw_change = 0; ], | |
2401 | [ ac_cv_have_pw_change_in_struct_passwd="yes" ], | |
2402 | [ ac_cv_have_pw_change_in_struct_passwd="no" ] | |
2403 | ) | |
2404 | ]) | |
2405 | if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then | |
2406 | AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD) | |
2407 | fi | |
2408 | ||
2409 | dnl make sure we're using the real structure members and not defines | |
2410 | AC_CACHE_CHECK([for msg_accrights field in struct msghdr], | |
2411 | ac_cv_have_accrights_in_msghdr, [ | |
2412 | AC_COMPILE_IFELSE( | |
2413 | [ | |
2414 | #include <sys/types.h> | |
2415 | #include <sys/socket.h> | |
2416 | #include <sys/uio.h> | |
2417 | int main() { | |
2418 | #ifdef msg_accrights | |
2419 | #error "msg_accrights is a macro" | |
2420 | exit(1); | |
2421 | #endif | |
2422 | struct msghdr m; | |
2423 | m.msg_accrights = 0; | |
2424 | exit(0); | |
2425 | } | |
2426 | ], | |
2427 | [ ac_cv_have_accrights_in_msghdr="yes" ], | |
2428 | [ ac_cv_have_accrights_in_msghdr="no" ] | |
2429 | ) | |
2430 | ]) | |
2431 | if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then | |
2432 | AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR) | |
2433 | fi | |
2434 | ||
2435 | AC_CACHE_CHECK([for msg_control field in struct msghdr], | |
2436 | ac_cv_have_control_in_msghdr, [ | |
2437 | AC_COMPILE_IFELSE( | |
2438 | [ | |
2439 | #include <sys/types.h> | |
2440 | #include <sys/socket.h> | |
2441 | #include <sys/uio.h> | |
2442 | int main() { | |
2443 | #ifdef msg_control | |
2444 | #error "msg_control is a macro" | |
2445 | exit(1); | |
2446 | #endif | |
2447 | struct msghdr m; | |
2448 | m.msg_control = 0; | |
2449 | exit(0); | |
2450 | } | |
2451 | ], | |
2452 | [ ac_cv_have_control_in_msghdr="yes" ], | |
2453 | [ ac_cv_have_control_in_msghdr="no" ] | |
2454 | ) | |
2455 | ]) | |
2456 | if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then | |
2457 | AC_DEFINE(HAVE_CONTROL_IN_MSGHDR) | |
2458 | fi | |
2459 | ||
2460 | AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ | |
2461 | AC_TRY_LINK([], | |
2462 | [ extern char *__progname; printf("%s", __progname); ], | |
2463 | [ ac_cv_libc_defines___progname="yes" ], | |
2464 | [ ac_cv_libc_defines___progname="no" ] | |
2465 | ) | |
2466 | ]) | |
2467 | if test "x$ac_cv_libc_defines___progname" = "xyes" ; then | |
2468 | AC_DEFINE(HAVE___PROGNAME) | |
2469 | fi | |
2470 | ||
2471 | AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ | |
2472 | AC_TRY_LINK([ | |
2473 | #include <stdio.h> | |
2474 | ], | |
2475 | [ printf("%s", __FUNCTION__); ], | |
2476 | [ ac_cv_cc_implements___FUNCTION__="yes" ], | |
2477 | [ ac_cv_cc_implements___FUNCTION__="no" ] | |
2478 | ) | |
2479 | ]) | |
2480 | if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then | |
2481 | AC_DEFINE(HAVE___FUNCTION__) | |
2482 | fi | |
2483 | ||
2484 | AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ | |
2485 | AC_TRY_LINK([ | |
2486 | #include <stdio.h> | |
2487 | ], | |
2488 | [ printf("%s", __func__); ], | |
2489 | [ ac_cv_cc_implements___func__="yes" ], | |
2490 | [ ac_cv_cc_implements___func__="no" ] | |
2491 | ) | |
2492 | ]) | |
2493 | if test "x$ac_cv_cc_implements___func__" = "xyes" ; then | |
2494 | AC_DEFINE(HAVE___func__) | |
2495 | fi | |
2496 | ||
2497 | AC_CACHE_CHECK([whether getopt has optreset support], | |
2498 | ac_cv_have_getopt_optreset, [ | |
2499 | AC_TRY_LINK( | |
2500 | [ | |
2501 | #include <getopt.h> | |
2502 | ], | |
2503 | [ extern int optreset; optreset = 0; ], | |
2504 | [ ac_cv_have_getopt_optreset="yes" ], | |
2505 | [ ac_cv_have_getopt_optreset="no" ] | |
2506 | ) | |
2507 | ]) | |
2508 | if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then | |
2509 | AC_DEFINE(HAVE_GETOPT_OPTRESET) | |
2510 | fi | |
2511 | ||
2512 | AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ | |
2513 | AC_TRY_LINK([], | |
2514 | [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], | |
2515 | [ ac_cv_libc_defines_sys_errlist="yes" ], | |
2516 | [ ac_cv_libc_defines_sys_errlist="no" ] | |
2517 | ) | |
2518 | ]) | |
2519 | if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then | |
2520 | AC_DEFINE(HAVE_SYS_ERRLIST) | |
2521 | fi | |
2522 | ||
2523 | ||
2524 | AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [ | |
2525 | AC_TRY_LINK([], | |
2526 | [ extern int sys_nerr; printf("%i", sys_nerr);], | |
2527 | [ ac_cv_libc_defines_sys_nerr="yes" ], | |
2528 | [ ac_cv_libc_defines_sys_nerr="no" ] | |
2529 | ) | |
2530 | ]) | |
2531 | if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then | |
2532 | AC_DEFINE(HAVE_SYS_NERR) | |
2533 | fi | |
2534 | ||
2535 | SCARD_MSG="no" | |
2536 | # Check whether user wants sectok support | |
2537 | AC_ARG_WITH(sectok, | |
2538 | [ --with-sectok Enable smartcard support using libsectok], | |
2539 | [ | |
2540 | if test "x$withval" != "xno" ; then | |
2541 | if test "x$withval" != "xyes" ; then | |
2542 | CPPFLAGS="$CPPFLAGS -I${withval}" | |
2543 | LDFLAGS="$LDFLAGS -L${withval}" | |
2544 | if test ! -z "$need_dash_r" ; then | |
2545 | LDFLAGS="$LDFLAGS -R${withval}" | |
2546 | fi | |
2547 | if test ! -z "$blibpath" ; then | |
2548 | blibpath="$blibpath:${withval}" | |
2549 | fi | |
2550 | fi | |
2551 | AC_CHECK_HEADERS(sectok.h) | |
2552 | if test "$ac_cv_header_sectok_h" != yes; then | |
2553 | AC_MSG_ERROR(Can't find sectok.h) | |
2554 | fi | |
2555 | AC_CHECK_LIB(sectok, sectok_open) | |
2556 | if test "$ac_cv_lib_sectok_sectok_open" != yes; then | |
2557 | AC_MSG_ERROR(Can't find libsectok) | |
2558 | fi | |
2559 | AC_DEFINE(SMARTCARD) | |
2560 | AC_DEFINE(USE_SECTOK) | |
2561 | SCARD_MSG="yes, using sectok" | |
2562 | fi | |
2563 | ] | |
2564 | ) | |
2565 | ||
2566 | # Check whether user wants OpenSC support | |
2567 | OPENSC_CONFIG="no" | |
2568 | AC_ARG_WITH(opensc, | |
2569 | [--with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)], | |
2570 | [ | |
2571 | if test "x$withval" != "xno" ; then | |
2572 | if test "x$withval" != "xyes" ; then | |
2573 | OPENSC_CONFIG=$withval/bin/opensc-config | |
2574 | else | |
2575 | AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no) | |
2576 | fi | |
2577 | if test "$OPENSC_CONFIG" != "no"; then | |
2578 | LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags` | |
2579 | LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs` | |
2580 | CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS" | |
2581 | LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS" | |
2582 | AC_DEFINE(SMARTCARD) | |
2583 | AC_DEFINE(USE_OPENSC) | |
2584 | SCARD_MSG="yes, using OpenSC" | |
2585 | fi | |
2586 | fi | |
2587 | ] | |
2588 | ) | |
2589 | ||
2590 | # Check libraries needed by DNS fingerprint support | |
2591 | AC_SEARCH_LIBS(getrrsetbyname, resolv, | |
2592 | [AC_DEFINE(HAVE_GETRRSETBYNAME)], | |
2593 | [ | |
2594 | # Needed by our getrrsetbyname() | |
2595 | AC_SEARCH_LIBS(res_query, resolv) | |
2596 | AC_SEARCH_LIBS(dn_expand, resolv) | |
2597 | AC_MSG_CHECKING(if res_query will link) | |
2598 | AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes), | |
2599 | [AC_MSG_RESULT(no) | |
2600 | saved_LIBS="$LIBS" | |
2601 | LIBS="$LIBS -lresolv" | |
2602 | AC_MSG_CHECKING(for res_query in -lresolv) | |
2603 | AC_LINK_IFELSE([ | |
2604 | #include <resolv.h> | |
2605 | int main() | |
2606 | { | |
2607 | res_query (0, 0, 0, 0, 0); | |
2608 | return 0; | |
2609 | } | |
2610 | ], | |
2611 | [LIBS="$LIBS -lresolv" | |
2612 | AC_MSG_RESULT(yes)], | |
2613 | [LIBS="$saved_LIBS" | |
2614 | AC_MSG_RESULT(no)]) | |
2615 | ]) | |
2616 | AC_CHECK_FUNCS(_getshort _getlong) | |
2617 | AC_CHECK_DECLS([_getshort, _getlong], , , | |
2618 | [#include <sys/types.h> | |
2619 | #include <arpa/nameser.h>]) | |
2620 | AC_CHECK_MEMBER(HEADER.ad, | |
2621 | [AC_DEFINE(HAVE_HEADER_AD)],, | |
2622 | [#include <arpa/nameser.h>]) | |
2623 | ]) | |
2624 | ||
2625 | # Check whether user wants Kerberos 5 support | |
2626 | KRB5_MSG="no" | |
2627 | AC_ARG_WITH(kerberos5, | |
2628 | [ --with-kerberos5=PATH Enable Kerberos 5 support], | |
2629 | [ if test "x$withval" != "xno" ; then | |
2630 | if test "x$withval" = "xyes" ; then | |
2631 | KRB5ROOT="/usr/local" | |
2632 | else | |
2633 | KRB5ROOT=${withval} | |
2634 | fi | |
2635 | ||
2636 | AC_DEFINE(KRB5) | |
2637 | KRB5_MSG="yes" | |
2638 | ||
2639 | AC_MSG_CHECKING(for krb5-config) | |
2640 | if test -x $KRB5ROOT/bin/krb5-config ; then | |
2641 | KRB5CONF=$KRB5ROOT/bin/krb5-config | |
2642 | AC_MSG_RESULT($KRB5CONF) | |
2643 | ||
2644 | AC_MSG_CHECKING(for gssapi support) | |
2645 | if $KRB5CONF | grep gssapi >/dev/null ; then | |
2646 | AC_MSG_RESULT(yes) | |
2647 | AC_DEFINE(GSSAPI) | |
2648 | k5confopts=gssapi | |
2649 | else | |
2650 | AC_MSG_RESULT(no) | |
2651 | k5confopts="" | |
2652 | fi | |
2653 | K5CFLAGS="`$KRB5CONF --cflags $k5confopts`" | |
2654 | K5LIBS="`$KRB5CONF --libs $k5confopts`" | |
2655 | CPPFLAGS="$CPPFLAGS $K5CFLAGS" | |
2656 | AC_MSG_CHECKING(whether we are using Heimdal) | |
2657 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
2658 | [ char *tmp = heimdal_version; ], | |
2659 | [ AC_MSG_RESULT(yes) | |
2660 | AC_DEFINE(HEIMDAL) ], | |
2661 | AC_MSG_RESULT(no) | |
2662 | ) | |
2663 | else | |
2664 | AC_MSG_RESULT(no) | |
2665 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" | |
2666 | LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" | |
2667 | AC_MSG_CHECKING(whether we are using Heimdal) | |
2668 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
2669 | [ char *tmp = heimdal_version; ], | |
2670 | [ AC_MSG_RESULT(yes) | |
2671 | AC_DEFINE(HEIMDAL) | |
2672 | K5LIBS="-lkrb5 -ldes" | |
2673 | K5LIBS="$K5LIBS -lcom_err -lasn1" | |
2674 | AC_CHECK_LIB(roken, net_write, | |
2675 | [K5LIBS="$K5LIBS -lroken"]) | |
2676 | ], | |
2677 | [ AC_MSG_RESULT(no) | |
2678 | K5LIBS="-lkrb5 -lk5crypto -lcom_err" | |
2679 | ] | |
2680 | ) | |
2681 | AC_SEARCH_LIBS(dn_expand, resolv) | |
2682 | ||
2683 | AC_CHECK_LIB(gssapi,gss_init_sec_context, | |
2684 | [ AC_DEFINE(GSSAPI) | |
2685 | K5LIBS="-lgssapi $K5LIBS" ], | |
2686 | [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context, | |
2687 | [ AC_DEFINE(GSSAPI) | |
2688 | K5LIBS="-lgssapi_krb5 $K5LIBS" ], | |
2689 | AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]), | |
2690 | $K5LIBS) | |
2691 | ], | |
2692 | $K5LIBS) | |
2693 | ||
2694 | AC_CHECK_HEADER(gssapi.h, , | |
2695 | [ unset ac_cv_header_gssapi_h | |
2696 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
2697 | AC_CHECK_HEADERS(gssapi.h, , | |
2698 | AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail]) | |
2699 | ) | |
2700 | ] | |
2701 | ) | |
2702 | ||
2703 | oldCPP="$CPPFLAGS" | |
2704 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
2705 | AC_CHECK_HEADER(gssapi_krb5.h, , | |
2706 | [ CPPFLAGS="$oldCPP" ]) | |
2707 | ||
2708 | fi | |
2709 | if test ! -z "$need_dash_r" ; then | |
2710 | LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib" | |
2711 | fi | |
2712 | if test ! -z "$blibpath" ; then | |
2713 | blibpath="$blibpath:${KRB5ROOT}/lib" | |
2714 | fi | |
2715 | fi | |
2716 | ||
2717 | AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h) | |
2718 | AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h) | |
2719 | AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h) | |
2720 | ||
2721 | LIBS="$LIBS $K5LIBS" | |
2722 | AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS)) | |
2723 | ] | |
2724 | ) | |
2725 | ||
2726 | # Looking for programs, paths and files | |
2727 | ||
2728 | PRIVSEP_PATH=/var/empty | |
2729 | AC_ARG_WITH(privsep-path, | |
2730 | [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], | |
2731 | [ | |
2732 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
2733 | test "x${withval}" != "xyes"; then | |
2734 | PRIVSEP_PATH=$withval | |
2735 | fi | |
2736 | ] | |
2737 | ) | |
2738 | AC_SUBST(PRIVSEP_PATH) | |
2739 | ||
2740 | AC_ARG_WITH(xauth, | |
2741 | [ --with-xauth=PATH Specify path to xauth program ], | |
2742 | [ | |
2743 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
2744 | test "x${withval}" != "xyes"; then | |
2745 | xauth_path=$withval | |
2746 | fi | |
2747 | ], | |
2748 | [ | |
2749 | TestPath="$PATH" | |
2750 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin" | |
2751 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11" | |
2752 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin" | |
2753 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin" | |
2754 | AC_PATH_PROG(xauth_path, xauth, , $TestPath) | |
2755 | if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then | |
2756 | xauth_path="/usr/openwin/bin/xauth" | |
2757 | fi | |
2758 | ] | |
2759 | ) | |
2760 | ||
2761 | STRIP_OPT=-s | |
2762 | AC_ARG_ENABLE(strip, | |
2763 | [ --disable-strip Disable calling strip(1) on install], | |
2764 | [ | |
2765 | if test "x$enableval" = "xno" ; then | |
2766 | STRIP_OPT= | |
2767 | fi | |
2768 | ] | |
2769 | ) | |
2770 | AC_SUBST(STRIP_OPT) | |
2771 | ||
2772 | if test -z "$xauth_path" ; then | |
2773 | XAUTH_PATH="undefined" | |
2774 | AC_SUBST(XAUTH_PATH) | |
2775 | else | |
2776 | AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path") | |
2777 | XAUTH_PATH=$xauth_path | |
2778 | AC_SUBST(XAUTH_PATH) | |
2779 | fi | |
2780 | ||
2781 | # Check for mail directory (last resort if we cannot get it from headers) | |
2782 | if test ! -z "$MAIL" ; then | |
2783 | maildir=`dirname $MAIL` | |
2784 | AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir") | |
2785 | fi | |
2786 | ||
2787 | if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then | |
2788 | AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test]) | |
2789 | disable_ptmx_check=yes | |
2790 | fi | |
2791 | if test -z "$no_dev_ptmx" ; then | |
2792 | if test "x$disable_ptmx_check" != "xyes" ; then | |
2793 | AC_CHECK_FILE("/dev/ptmx", | |
2794 | [ | |
2795 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX) | |
2796 | have_dev_ptmx=1 | |
2797 | ] | |
2798 | ) | |
2799 | fi | |
2800 | fi | |
2801 | ||
2802 | if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then | |
2803 | AC_CHECK_FILE("/dev/ptc", | |
2804 | [ | |
2805 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC) | |
2806 | have_dev_ptc=1 | |
2807 | ] | |
2808 | ) | |
2809 | else | |
2810 | AC_MSG_WARN([cross compiling: Disabling /dev/ptc test]) | |
2811 | fi | |
2812 | ||
2813 | # Options from here on. Some of these are preset by platform above | |
2814 | AC_ARG_WITH(mantype, | |
2815 | [ --with-mantype=man|cat|doc Set man page type], | |
2816 | [ | |
2817 | case "$withval" in | |
2818 | man|cat|doc) | |
2819 | MANTYPE=$withval | |
2820 | ;; | |
2821 | *) | |
2822 | AC_MSG_ERROR(invalid man type: $withval) | |
2823 | ;; | |
2824 | esac | |
2825 | ] | |
2826 | ) | |
2827 | if test -z "$MANTYPE"; then | |
2828 | TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb" | |
2829 | AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath) | |
2830 | if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
2831 | MANTYPE=doc | |
2832 | elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
2833 | MANTYPE=man | |
2834 | else | |
2835 | MANTYPE=cat | |
2836 | fi | |
2837 | fi | |
2838 | AC_SUBST(MANTYPE) | |
2839 | if test "$MANTYPE" = "doc"; then | |
2840 | mansubdir=man; | |
2841 | else | |
2842 | mansubdir=$MANTYPE; | |
2843 | fi | |
2844 | AC_SUBST(mansubdir) | |
2845 | ||
2846 | # Check whether to enable MD5 passwords | |
2847 | MD5_MSG="no" | |
2848 | AC_ARG_WITH(md5-passwords, | |
2849 | [ --with-md5-passwords Enable use of MD5 passwords], | |
2850 | [ | |
2851 | if test "x$withval" != "xno" ; then | |
2852 | AC_DEFINE(HAVE_MD5_PASSWORDS) | |
2853 | MD5_MSG="yes" | |
2854 | fi | |
2855 | ] | |
2856 | ) | |
2857 | ||
2858 | # Whether to disable shadow password support | |
2859 | AC_ARG_WITH(shadow, | |
2860 | [ --without-shadow Disable shadow password support], | |
2861 | [ | |
2862 | if test "x$withval" = "xno" ; then | |
2863 | AC_DEFINE(DISABLE_SHADOW) | |
2864 | disable_shadow=yes | |
2865 | fi | |
2866 | ] | |
2867 | ) | |
2868 | ||
2869 | if test -z "$disable_shadow" ; then | |
2870 | AC_MSG_CHECKING([if the systems has expire shadow information]) | |
2871 | AC_TRY_COMPILE( | |
2872 | [ | |
2873 | #include <sys/types.h> | |
2874 | #include <shadow.h> | |
2875 | struct spwd sp; | |
2876 | ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ], | |
2877 | [ sp_expire_available=yes ], [] | |
2878 | ) | |
2879 | ||
2880 | if test "x$sp_expire_available" = "xyes" ; then | |
2881 | AC_MSG_RESULT(yes) | |
2882 | AC_DEFINE(HAS_SHADOW_EXPIRE) | |
2883 | else | |
2884 | AC_MSG_RESULT(no) | |
2885 | fi | |
2886 | fi | |
2887 | ||
2888 | # Use ip address instead of hostname in $DISPLAY | |
2889 | if test ! -z "$IPADDR_IN_DISPLAY" ; then | |
2890 | DISPLAY_HACK_MSG="yes" | |
2891 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
2892 | else | |
2893 | DISPLAY_HACK_MSG="no" | |
2894 | AC_ARG_WITH(ipaddr-display, | |
2895 | [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], | |
2896 | [ | |
2897 | if test "x$withval" != "xno" ; then | |
2898 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
2899 | DISPLAY_HACK_MSG="yes" | |
2900 | fi | |
2901 | ] | |
2902 | ) | |
2903 | fi | |
2904 | ||
2905 | # check for /etc/default/login and use it if present. | |
2906 | AC_ARG_ENABLE(etc-default-login, | |
2907 | [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]], | |
2908 | [ if test "x$enableval" = "xno"; then | |
2909 | AC_MSG_NOTICE([/etc/default/login handling disabled]) | |
2910 | etc_default_login=no | |
2911 | else | |
2912 | etc_default_login=yes | |
2913 | fi ], | |
2914 | [ etc_default_login=yes ] | |
2915 | ) | |
2916 | ||
2917 | if test "x$etc_default_login" != "xno"; then | |
2918 | AC_CHECK_FILE("/etc/default/login", | |
2919 | [ external_path_file=/etc/default/login ]) | |
2920 | if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; | |
2921 | then | |
2922 | AC_MSG_WARN([cross compiling: Disabling /etc/default/login test]) | |
2923 | elif test "x$external_path_file" = "x/etc/default/login"; then | |
2924 | AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN) | |
2925 | fi | |
2926 | fi | |
2927 | ||
2928 | dnl BSD systems use /etc/login.conf so --with-default-path= has no effect | |
2929 | if test $ac_cv_func_login_getcapbool = "yes" && \ | |
2930 | test $ac_cv_header_login_cap_h = "yes" ; then | |
2931 | external_path_file=/etc/login.conf | |
2932 | fi | |
2933 | ||
2934 | # Whether to mess with the default path | |
2935 | SERVER_PATH_MSG="(default)" | |
2936 | AC_ARG_WITH(default-path, | |
2937 | [ --with-default-path= Specify default \$PATH environment for server], | |
2938 | [ | |
2939 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
2940 | AC_MSG_WARN([ | |
2941 | --with-default-path=PATH has no effect on this system. | |
2942 | Edit /etc/login.conf instead.]) | |
2943 | elif test "x$withval" != "xno" ; then | |
2944 | if test ! -z "$external_path_file" ; then | |
2945 | AC_MSG_WARN([ | |
2946 | --with-default-path=PATH will only be used if PATH is not defined in | |
2947 | $external_path_file .]) | |
2948 | fi | |
2949 | user_path="$withval" | |
2950 | SERVER_PATH_MSG="$withval" | |
2951 | fi | |
2952 | ], | |
2953 | [ if test "x$external_path_file" = "x/etc/login.conf" ; then | |
2954 | AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) | |
2955 | else | |
2956 | if test ! -z "$external_path_file" ; then | |
2957 | AC_MSG_WARN([ | |
2958 | If PATH is defined in $external_path_file, ensure the path to scp is included, | |
2959 | otherwise scp will not work.]) | |
2960 | fi | |
2961 | AC_TRY_RUN( | |
2962 | [ | |
2963 | /* find out what STDPATH is */ | |
2964 | #include <stdio.h> | |
2965 | #ifdef HAVE_PATHS_H | |
2966 | # include <paths.h> | |
2967 | #endif | |
2968 | #ifndef _PATH_STDPATH | |
2969 | # ifdef _PATH_USERPATH /* Irix */ | |
2970 | # define _PATH_STDPATH _PATH_USERPATH | |
2971 | # else | |
2972 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
2973 | # endif | |
2974 | #endif | |
2975 | #include <sys/types.h> | |
2976 | #include <sys/stat.h> | |
2977 | #include <fcntl.h> | |
2978 | #define DATA "conftest.stdpath" | |
2979 | ||
2980 | main() | |
2981 | { | |
2982 | FILE *fd; | |
2983 | int rc; | |
2984 | ||
2985 | fd = fopen(DATA,"w"); | |
2986 | if(fd == NULL) | |
2987 | exit(1); | |
2988 | ||
2989 | if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) | |
2990 | exit(1); | |
2991 | ||
2992 | exit(0); | |
2993 | } | |
2994 | ], [ user_path=`cat conftest.stdpath` ], | |
2995 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], | |
2996 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] | |
2997 | ) | |
2998 | # make sure $bindir is in USER_PATH so scp will work | |
2999 | t_bindir=`eval echo ${bindir}` | |
3000 | case $t_bindir in | |
3001 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; | |
3002 | esac | |
3003 | case $t_bindir in | |
3004 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; | |
3005 | esac | |
3006 | echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 | |
3007 | if test $? -ne 0 ; then | |
3008 | echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 | |
3009 | if test $? -ne 0 ; then | |
3010 | user_path=$user_path:$t_bindir | |
3011 | AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work) | |
3012 | fi | |
3013 | fi | |
3014 | fi ] | |
3015 | ) | |
3016 | if test "x$external_path_file" != "x/etc/login.conf" ; then | |
3017 | AC_DEFINE_UNQUOTED(USER_PATH, "$user_path") | |
3018 | AC_SUBST(user_path) | |
3019 | fi | |
3020 | ||
3021 | # Set superuser path separately to user path | |
3022 | AC_ARG_WITH(superuser-path, | |
3023 | [ --with-superuser-path= Specify different path for super-user], | |
3024 | [ | |
3025 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3026 | test "x${withval}" != "xyes"; then | |
3027 | AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval") | |
3028 | superuser_path=$withval | |
3029 | fi | |
3030 | ] | |
3031 | ) | |
3032 | ||
3033 | ||
3034 | AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses]) | |
3035 | IPV4_IN6_HACK_MSG="no" | |
3036 | AC_ARG_WITH(4in6, | |
3037 | [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses], | |
3038 | [ | |
3039 | if test "x$withval" != "xno" ; then | |
3040 | AC_MSG_RESULT(yes) | |
3041 | AC_DEFINE(IPV4_IN_IPV6) | |
3042 | IPV4_IN6_HACK_MSG="yes" | |
3043 | else | |
3044 | AC_MSG_RESULT(no) | |
3045 | fi | |
3046 | ],[ | |
3047 | if test "x$inet6_default_4in6" = "xyes"; then | |
3048 | AC_MSG_RESULT([yes (default)]) | |
3049 | AC_DEFINE(IPV4_IN_IPV6) | |
3050 | IPV4_IN6_HACK_MSG="yes" | |
3051 | else | |
3052 | AC_MSG_RESULT([no (default)]) | |
3053 | fi | |
3054 | ] | |
3055 | ) | |
3056 | ||
3057 | # Whether to enable BSD auth support | |
3058 | BSD_AUTH_MSG=no | |
3059 | AC_ARG_WITH(bsd-auth, | |
3060 | [ --with-bsd-auth Enable BSD auth support], | |
3061 | [ | |
3062 | if test "x$withval" != "xno" ; then | |
3063 | AC_DEFINE(BSD_AUTH) | |
3064 | BSD_AUTH_MSG=yes | |
3065 | fi | |
3066 | ] | |
3067 | ) | |
3068 | ||
3069 | # Where to place sshd.pid | |
3070 | piddir=/var/run | |
3071 | # make sure the directory exists | |
3072 | if test ! -d $piddir ; then | |
3073 | piddir=`eval echo ${sysconfdir}` | |
3074 | case $piddir in | |
3075 | NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;; | |
3076 | esac | |
3077 | fi | |
3078 | ||
3079 | AC_ARG_WITH(pid-dir, | |
3080 | [ --with-pid-dir=PATH Specify location of ssh.pid file], | |
3081 | [ | |
3082 | if test -n "$withval" && test "x$withval" != "xno" && \ | |
3083 | test "x${withval}" != "xyes"; then | |
3084 | piddir=$withval | |
3085 | if test ! -d $piddir ; then | |
3086 | AC_MSG_WARN([** no $piddir directory on this system **]) | |
3087 | fi | |
3088 | fi | |
3089 | ] | |
3090 | ) | |
3091 | ||
3092 | AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir") | |
3093 | AC_SUBST(piddir) | |
3094 | ||
3095 | dnl allow user to disable some login recording features | |
3096 | AC_ARG_ENABLE(lastlog, | |
3097 | [ --disable-lastlog disable use of lastlog even if detected [no]], | |
3098 | [ | |
3099 | if test "x$enableval" = "xno" ; then | |
3100 | AC_DEFINE(DISABLE_LASTLOG) | |
3101 | fi | |
3102 | ] | |
3103 | ) | |
3104 | AC_ARG_ENABLE(utmp, | |
3105 | [ --disable-utmp disable use of utmp even if detected [no]], | |
3106 | [ | |
3107 | if test "x$enableval" = "xno" ; then | |
3108 | AC_DEFINE(DISABLE_UTMP) | |
3109 | fi | |
3110 | ] | |
3111 | ) | |
3112 | AC_ARG_ENABLE(utmpx, | |
3113 | [ --disable-utmpx disable use of utmpx even if detected [no]], | |
3114 | [ | |
3115 | if test "x$enableval" = "xno" ; then | |
3116 | AC_DEFINE(DISABLE_UTMPX) | |
3117 | fi | |
3118 | ] | |
3119 | ) | |
3120 | AC_ARG_ENABLE(wtmp, | |
3121 | [ --disable-wtmp disable use of wtmp even if detected [no]], | |
3122 | [ | |
3123 | if test "x$enableval" = "xno" ; then | |
3124 | AC_DEFINE(DISABLE_WTMP) | |
3125 | fi | |
3126 | ] | |
3127 | ) | |
3128 | AC_ARG_ENABLE(wtmpx, | |
3129 | [ --disable-wtmpx disable use of wtmpx even if detected [no]], | |
3130 | [ | |
3131 | if test "x$enableval" = "xno" ; then | |
3132 | AC_DEFINE(DISABLE_WTMPX) | |
3133 | fi | |
3134 | ] | |
3135 | ) | |
3136 | AC_ARG_ENABLE(libutil, | |
3137 | [ --disable-libutil disable use of libutil (login() etc.) [no]], | |
3138 | [ | |
3139 | if test "x$enableval" = "xno" ; then | |
3140 | AC_DEFINE(DISABLE_LOGIN) | |
3141 | fi | |
3142 | ] | |
3143 | ) | |
3144 | AC_ARG_ENABLE(pututline, | |
3145 | [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]], | |
3146 | [ | |
3147 | if test "x$enableval" = "xno" ; then | |
3148 | AC_DEFINE(DISABLE_PUTUTLINE) | |
3149 | fi | |
3150 | ] | |
3151 | ) | |
3152 | AC_ARG_ENABLE(pututxline, | |
3153 | [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]], | |
3154 | [ | |
3155 | if test "x$enableval" = "xno" ; then | |
3156 | AC_DEFINE(DISABLE_PUTUTXLINE) | |
3157 | fi | |
3158 | ] | |
3159 | ) | |
3160 | AC_ARG_WITH(lastlog, | |
3161 | [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], | |
3162 | [ | |
3163 | if test "x$withval" = "xno" ; then | |
3164 | AC_DEFINE(DISABLE_LASTLOG) | |
3165 | elif test -n "$withval" && test "x${withval}" != "xyes"; then | |
3166 | conf_lastlog_location=$withval | |
3167 | fi | |
3168 | ] | |
3169 | ) | |
3170 | ||
3171 | dnl lastlog, [uw]tmpx? detection | |
3172 | dnl NOTE: set the paths in the platform section to avoid the | |
3173 | dnl need for command-line parameters | |
3174 | dnl lastlog and [uw]tmp are subject to a file search if all else fails | |
3175 | ||
3176 | dnl lastlog detection | |
3177 | dnl NOTE: the code itself will detect if lastlog is a directory | |
3178 | AC_MSG_CHECKING([if your system defines LASTLOG_FILE]) | |
3179 | AC_TRY_COMPILE([ | |
3180 | #include <sys/types.h> | |
3181 | #include <utmp.h> | |
3182 | #ifdef HAVE_LASTLOG_H | |
3183 | # include <lastlog.h> | |
3184 | #endif | |
3185 | #ifdef HAVE_PATHS_H | |
3186 | # include <paths.h> | |
3187 | #endif | |
3188 | #ifdef HAVE_LOGIN_H | |
3189 | # include <login.h> | |
3190 | #endif | |
3191 | ], | |
3192 | [ char *lastlog = LASTLOG_FILE; ], | |
3193 | [ AC_MSG_RESULT(yes) ], | |
3194 | [ | |
3195 | AC_MSG_RESULT(no) | |
3196 | AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) | |
3197 | AC_TRY_COMPILE([ | |
3198 | #include <sys/types.h> | |
3199 | #include <utmp.h> | |
3200 | #ifdef HAVE_LASTLOG_H | |
3201 | # include <lastlog.h> | |
3202 | #endif | |
3203 | #ifdef HAVE_PATHS_H | |
3204 | # include <paths.h> | |
3205 | #endif | |
3206 | ], | |
3207 | [ char *lastlog = _PATH_LASTLOG; ], | |
3208 | [ AC_MSG_RESULT(yes) ], | |
3209 | [ | |
3210 | AC_MSG_RESULT(no) | |
3211 | system_lastlog_path=no | |
3212 | ]) | |
3213 | ] | |
3214 | ) | |
3215 | ||
3216 | if test -z "$conf_lastlog_location"; then | |
3217 | if test x"$system_lastlog_path" = x"no" ; then | |
3218 | for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do | |
3219 | if (test -d "$f" || test -f "$f") ; then | |
3220 | conf_lastlog_location=$f | |
3221 | fi | |
3222 | done | |
3223 | if test -z "$conf_lastlog_location"; then | |
3224 | AC_MSG_WARN([** Cannot find lastlog **]) | |
3225 | dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx | |
3226 | fi | |
3227 | fi | |
3228 | fi | |
3229 | ||
3230 | if test -n "$conf_lastlog_location"; then | |
3231 | AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location") | |
3232 | fi | |
3233 | ||
3234 | dnl utmp detection | |
3235 | AC_MSG_CHECKING([if your system defines UTMP_FILE]) | |
3236 | AC_TRY_COMPILE([ | |
3237 | #include <sys/types.h> | |
3238 | #include <utmp.h> | |
3239 | #ifdef HAVE_PATHS_H | |
3240 | # include <paths.h> | |
3241 | #endif | |
3242 | ], | |
3243 | [ char *utmp = UTMP_FILE; ], | |
3244 | [ AC_MSG_RESULT(yes) ], | |
3245 | [ AC_MSG_RESULT(no) | |
3246 | system_utmp_path=no ] | |
3247 | ) | |
3248 | if test -z "$conf_utmp_location"; then | |
3249 | if test x"$system_utmp_path" = x"no" ; then | |
3250 | for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do | |
3251 | if test -f $f ; then | |
3252 | conf_utmp_location=$f | |
3253 | fi | |
3254 | done | |
3255 | if test -z "$conf_utmp_location"; then | |
3256 | AC_DEFINE(DISABLE_UTMP) | |
3257 | fi | |
3258 | fi | |
3259 | fi | |
3260 | if test -n "$conf_utmp_location"; then | |
3261 | AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location") | |
3262 | fi | |
3263 | ||
3264 | dnl wtmp detection | |
3265 | AC_MSG_CHECKING([if your system defines WTMP_FILE]) | |
3266 | AC_TRY_COMPILE([ | |
3267 | #include <sys/types.h> | |
3268 | #include <utmp.h> | |
3269 | #ifdef HAVE_PATHS_H | |
3270 | # include <paths.h> | |
3271 | #endif | |
3272 | ], | |
3273 | [ char *wtmp = WTMP_FILE; ], | |
3274 | [ AC_MSG_RESULT(yes) ], | |
3275 | [ AC_MSG_RESULT(no) | |
3276 | system_wtmp_path=no ] | |
3277 | ) | |
3278 | if test -z "$conf_wtmp_location"; then | |
3279 | if test x"$system_wtmp_path" = x"no" ; then | |
3280 | for f in /usr/adm/wtmp /var/log/wtmp; do | |
3281 | if test -f $f ; then | |
3282 | conf_wtmp_location=$f | |
3283 | fi | |
3284 | done | |
3285 | if test -z "$conf_wtmp_location"; then | |
3286 | AC_DEFINE(DISABLE_WTMP) | |
3287 | fi | |
3288 | fi | |
3289 | fi | |
3290 | if test -n "$conf_wtmp_location"; then | |
3291 | AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location") | |
3292 | fi | |
3293 | ||
3294 | ||
3295 | dnl utmpx detection - I don't know any system so perverse as to require | |
3296 | dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out | |
3297 | dnl there, though. | |
3298 | AC_MSG_CHECKING([if your system defines UTMPX_FILE]) | |
3299 | AC_TRY_COMPILE([ | |
3300 | #include <sys/types.h> | |
3301 | #include <utmp.h> | |
3302 | #ifdef HAVE_UTMPX_H | |
3303 | #include <utmpx.h> | |
3304 | #endif | |
3305 | #ifdef HAVE_PATHS_H | |
3306 | # include <paths.h> | |
3307 | #endif | |
3308 | ], | |
3309 | [ char *utmpx = UTMPX_FILE; ], | |
3310 | [ AC_MSG_RESULT(yes) ], | |
3311 | [ AC_MSG_RESULT(no) | |
3312 | system_utmpx_path=no ] | |
3313 | ) | |
3314 | if test -z "$conf_utmpx_location"; then | |
3315 | if test x"$system_utmpx_path" = x"no" ; then | |
3316 | AC_DEFINE(DISABLE_UTMPX) | |
3317 | fi | |
3318 | else | |
3319 | AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location") | |
3320 | fi | |
3321 | ||
3322 | dnl wtmpx detection | |
3323 | AC_MSG_CHECKING([if your system defines WTMPX_FILE]) | |
3324 | AC_TRY_COMPILE([ | |
3325 | #include <sys/types.h> | |
3326 | #include <utmp.h> | |
3327 | #ifdef HAVE_UTMPX_H | |
3328 | #include <utmpx.h> | |
3329 | #endif | |
3330 | #ifdef HAVE_PATHS_H | |
3331 | # include <paths.h> | |
3332 | #endif | |
3333 | ], | |
3334 | [ char *wtmpx = WTMPX_FILE; ], | |
3335 | [ AC_MSG_RESULT(yes) ], | |
3336 | [ AC_MSG_RESULT(no) | |
3337 | system_wtmpx_path=no ] | |
3338 | ) | |
3339 | if test -z "$conf_wtmpx_location"; then | |
3340 | if test x"$system_wtmpx_path" = x"no" ; then | |
3341 | AC_DEFINE(DISABLE_WTMPX) | |
3342 | fi | |
3343 | else | |
3344 | AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location") | |
3345 | fi | |
3346 | ||
3347 | ||
3348 | if test ! -z "$blibpath" ; then | |
3349 | LDFLAGS="$LDFLAGS $blibflags$blibpath" | |
3350 | AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile]) | |
3351 | fi | |
3352 | ||
3353 | dnl remove pam and dl because they are in $LIBPAM | |
3354 | if test "$PAM_MSG" = yes ; then | |
3355 | LIBS=`echo $LIBS | sed 's/-lpam //'` | |
3356 | fi | |
3357 | if test "$ac_cv_lib_pam_pam_set_item" = yes ; then | |
3358 | LIBS=`echo $LIBS | sed 's/-ldl //'` | |
3359 | fi | |
3360 | ||
3361 | AC_EXEEXT | |
3362 | AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \ | |
3363 | scard/Makefile ssh_prng_cmds survey.sh]) | |
3364 | AC_OUTPUT | |
3365 | ||
3366 | # Print summary of options | |
3367 | ||
3368 | # Someone please show me a better way :) | |
3369 | A=`eval echo ${prefix}` ; A=`eval echo ${A}` | |
3370 | B=`eval echo ${bindir}` ; B=`eval echo ${B}` | |
3371 | C=`eval echo ${sbindir}` ; C=`eval echo ${C}` | |
3372 | D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` | |
3373 | E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` | |
3374 | F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` | |
3375 | G=`eval echo ${piddir}` ; G=`eval echo ${G}` | |
3376 | H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` | |
3377 | I=`eval echo ${user_path}` ; I=`eval echo ${I}` | |
3378 | J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` | |
3379 | ||
3380 | echo "" | |
3381 | echo "OpenSSH has been configured with the following options:" | |
3382 | echo " User binaries: $B" | |
3383 | echo " System binaries: $C" | |
3384 | echo " Configuration files: $D" | |
3385 | echo " Askpass program: $E" | |
3386 | echo " Manual pages: $F" | |
3387 | echo " PID file: $G" | |
3388 | echo " Privilege separation chroot path: $H" | |
3389 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
3390 | echo " At runtime, sshd will use the path defined in $external_path_file" | |
3391 | echo " Make sure the path to scp is present, otherwise scp will not work" | |
3392 | else | |
3393 | echo " sshd default user PATH: $I" | |
3394 | if test ! -z "$external_path_file"; then | |
3395 | echo " (If PATH is set in $external_path_file it will be used instead. If" | |
3396 | echo " used, ensure the path to scp is present, otherwise scp will not work.)" | |
3397 | fi | |
3398 | fi | |
3399 | if test ! -z "$superuser_path" ; then | |
3400 | echo " sshd superuser user PATH: $J" | |
3401 | fi | |
3402 | echo " Manpage format: $MANTYPE" | |
3403 | echo " PAM support: $PAM_MSG" | |
3404 | echo " KerberosV support: $KRB5_MSG" | |
3405 | echo " Smartcard support: $SCARD_MSG" | |
3406 | echo " S/KEY support: $SKEY_MSG" | |
3407 | echo " TCP Wrappers support: $TCPW_MSG" | |
3408 | echo " MD5 password support: $MD5_MSG" | |
3409 | echo " libedit support: $LIBEDIT_MSG" | |
3410 | echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" | |
3411 | echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" | |
3412 | echo " BSD Auth support: $BSD_AUTH_MSG" | |
3413 | echo " Random number source: $RAND_MSG" | |
3414 | if test ! -z "$USE_RAND_HELPER" ; then | |
3415 | echo " ssh-rand-helper collects from: $RAND_HELPER_MSG" | |
3416 | fi | |
3417 | ||
3418 | echo "" | |
3419 | ||
3420 | echo " Host: ${host}" | |
3421 | echo " Compiler: ${CC}" | |
3422 | echo " Compiler flags: ${CFLAGS}" | |
3423 | echo "Preprocessor flags: ${CPPFLAGS}" | |
3424 | echo " Linker flags: ${LDFLAGS}" | |
3425 | echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}" | |
3426 | ||
3427 | echo "" | |
3428 | ||
3429 | if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then | |
3430 | echo "SVR4 style packages are supported with \"make package\"" | |
3431 | echo "" | |
3432 | fi | |
3433 | ||
3434 | if test "x$PAM_MSG" = "xyes" ; then | |
3435 | echo "PAM is enabled. You may need to install a PAM control file " | |
3436 | echo "for sshd, otherwise password authentication may fail. " | |
3437 | echo "Example PAM control files can be found in the contrib/ " | |
3438 | echo "subdirectory" | |
3439 | echo "" | |
3440 | fi | |
3441 | ||
3442 | if test ! -z "$RAND_HELPER_CMDHASH" ; then | |
3443 | echo "WARNING: you are using the builtin random number collection " | |
3444 | echo "service. Please read WARNING.RNG and request that your OS " | |
3445 | echo "vendor includes kernel-based random number collection in " | |
3446 | echo "future versions of your OS." | |
3447 | echo "" | |
3448 | fi | |
3449 | ||
3450 | if test ! -z "$NO_PEERCHECK" ; then | |
3451 | echo "WARNING: the operating system that you are using does not " | |
3452 | echo "appear to support either the getpeereid() API nor the " | |
3453 | echo "SO_PEERCRED getsockopt() option. These facilities are used to " | |
3454 | echo "enforce security checks to prevent unauthorised connections to " | |
3455 | echo "ssh-agent. Their absence increases the risk that a malicious " | |
3456 | echo "user can connect to your agent. " | |
3457 | echo "" | |
3458 | fi | |
3459 | ||
3460 | if test "$AUDIT_MODULE" = "bsm" ; then | |
3461 | echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." | |
3462 | echo "See the Solaris section in README.platform for details." | |
3463 | fi |