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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) | |
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=$CC | |
76 | fi | |
77 | AC_SUBST(LD) | |
78 | ||
79 | AC_C_INLINE | |
80 | if test "$GCC" = "yes" || test "$GCC" = "egcs"; then | |
81 | CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized" | |
82 | fi | |
83 | ||
84 | AC_ARG_WITH(rpath, | |
85 | [ --without-rpath Disable auto-added -R linker paths], | |
86 | [ | |
87 | if test "x$withval" = "xno" ; then | |
88 | need_dash_r="" | |
89 | fi | |
90 | if test "x$withval" = "xyes" ; then | |
91 | need_dash_r=1 | |
92 | fi | |
93 | ] | |
94 | ) | |
95 | ||
96 | # Check for some target-specific stuff | |
97 | case "$host" in | |
98 | *-*-aix*) | |
99 | AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) | |
100 | if (test -z "$blibpath"); then | |
101 | blibpath="/usr/lib:/lib" | |
102 | fi | |
103 | saved_LDFLAGS="$LDFLAGS" | |
104 | for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do | |
105 | if (test -z "$blibflags"); then | |
106 | LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" | |
107 | AC_TRY_LINK([], [], [blibflags=$tryflags]) | |
108 | fi | |
109 | done | |
110 | if (test -z "$blibflags"); then | |
111 | AC_MSG_RESULT(not found) | |
112 | AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log]) | |
113 | else | |
114 | AC_MSG_RESULT($blibflags) | |
115 | fi | |
116 | LDFLAGS="$saved_LDFLAGS" | |
117 | dnl Check for authenticate. Might be in libs.a on older AIXes | |
118 | AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)], | |
119 | [AC_CHECK_LIB(s,authenticate, | |
120 | [ AC_DEFINE(WITH_AIXAUTHENTICATE) | |
121 | LIBS="$LIBS -ls" | |
122 | ]) | |
123 | ]) | |
124 | dnl Check for various auth function declarations in headers. | |
125 | AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess, | |
126 | passwdexpired], , , [#include <usersec.h>]) | |
127 | dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2) | |
128 | AC_CHECK_DECLS(loginfailed, | |
129 | [AC_MSG_CHECKING(if loginfailed takes 4 arguments) | |
130 | AC_TRY_COMPILE( | |
131 | [#include <usersec.h>], | |
132 | [(void)loginfailed("user","host","tty",0);], | |
133 | [AC_MSG_RESULT(yes) | |
134 | AC_DEFINE(AIX_LOGINFAILED_4ARG)], | |
135 | [AC_MSG_RESULT(no)] | |
136 | )], | |
137 | [], | |
138 | [#include <usersec.h>] | |
139 | ) | |
140 | AC_CHECK_FUNCS(setauthdb) | |
141 | check_for_aix_broken_getaddrinfo=1 | |
142 | AC_DEFINE(BROKEN_REALPATH) | |
143 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
144 | AC_DEFINE(BROKEN_SETREUID) | |
145 | AC_DEFINE(BROKEN_SETREGID) | |
146 | dnl AIX handles lastlog as part of its login message | |
147 | AC_DEFINE(DISABLE_LASTLOG) | |
148 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
149 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
150 | ;; | |
151 | *-*-cygwin*) | |
152 | check_for_libcrypt_later=1 | |
153 | LIBS="$LIBS /usr/lib/textmode.o" | |
154 | AC_DEFINE(HAVE_CYGWIN) | |
155 | AC_DEFINE(USE_PIPES) | |
156 | AC_DEFINE(DISABLE_SHADOW) | |
157 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
158 | AC_DEFINE(NO_X11_UNIX_SOCKETS) | |
159 | AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT) | |
160 | AC_DEFINE(DISABLE_FD_PASSING) | |
161 | ;; | |
162 | *-*-dgux*) | |
163 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
164 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
165 | AC_DEFINE(BROKEN_SETREUID) | |
166 | AC_DEFINE(BROKEN_SETREGID) | |
167 | ;; | |
168 | *-*-darwin*) | |
169 | AC_MSG_CHECKING(if we have working getaddrinfo) | |
170 | AC_TRY_RUN([#include <mach-o/dyld.h> | |
171 | main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) | |
172 | exit(0); | |
173 | else | |
174 | exit(1); | |
175 | }], [AC_MSG_RESULT(working)], | |
176 | [AC_MSG_RESULT(buggy) | |
177 | AC_DEFINE(BROKEN_GETADDRINFO)], | |
178 | [AC_MSG_RESULT(assume it is working)]) | |
179 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
180 | AC_DEFINE(BROKEN_SETREUID) | |
181 | AC_DEFINE(BROKEN_SETREGID) | |
182 | AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1) | |
183 | ;; | |
184 | *-*-hpux10.26) | |
185 | if test -z "$GCC"; then | |
186 | CFLAGS="$CFLAGS -Ae" | |
187 | fi | |
188 | CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
189 | IPADDR_IN_DISPLAY=yes | |
190 | AC_DEFINE(HAVE_SECUREWARE) | |
191 | AC_DEFINE(USE_PIPES) | |
192 | AC_DEFINE(LOGIN_NO_ENDOPT) | |
193 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
194 | AC_DEFINE(LOCKED_PASSWD_STRING, "*") | |
195 | AC_DEFINE(SPT_TYPE,SPT_PSTAT) | |
196 | LIBS="$LIBS -lsec -lsecpw" | |
197 | AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) | |
198 | disable_ptmx_check=yes | |
199 | ;; | |
200 | *-*-hpux10*) | |
201 | if test -z "$GCC"; then | |
202 | CFLAGS="$CFLAGS -Ae" | |
203 | fi | |
204 | CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
205 | IPADDR_IN_DISPLAY=yes | |
206 | AC_DEFINE(USE_PIPES) | |
207 | AC_DEFINE(LOGIN_NO_ENDOPT) | |
208 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
209 | AC_DEFINE(LOCKED_PASSWD_STRING, "*") | |
210 | AC_DEFINE(SPT_TYPE,SPT_PSTAT) | |
211 | LIBS="$LIBS -lsec" | |
212 | AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) | |
213 | ;; | |
214 | *-*-hpux11*) | |
215 | CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
216 | IPADDR_IN_DISPLAY=yes | |
217 | AC_DEFINE(PAM_SUN_CODEBASE) | |
218 | AC_DEFINE(USE_PIPES) | |
219 | AC_DEFINE(LOGIN_NO_ENDOPT) | |
220 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
221 | AC_DEFINE(DISABLE_UTMP) | |
222 | AC_DEFINE(LOCKED_PASSWD_STRING, "*") | |
223 | AC_DEFINE(SPT_TYPE,SPT_PSTAT) | |
224 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
225 | check_for_hpux_broken_getaddrinfo=1 | |
226 | check_for_conflicting_getspnam=1 | |
227 | LIBS="$LIBS -lsec" | |
228 | AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) | |
229 | ;; | |
230 | *-*-irix5*) | |
231 | PATH="$PATH:/usr/etc" | |
232 | AC_DEFINE(BROKEN_INET_NTOA) | |
233 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
234 | AC_DEFINE(BROKEN_SETREUID) | |
235 | AC_DEFINE(BROKEN_SETREGID) | |
236 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
237 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
238 | ;; | |
239 | *-*-irix6*) | |
240 | PATH="$PATH:/usr/etc" | |
241 | AC_DEFINE(WITH_IRIX_ARRAY) | |
242 | AC_DEFINE(WITH_IRIX_PROJECT) | |
243 | AC_DEFINE(WITH_IRIX_AUDIT) | |
244 | AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)]) | |
245 | AC_DEFINE(BROKEN_INET_NTOA) | |
246 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
247 | AC_DEFINE(BROKEN_SETREUID) | |
248 | AC_DEFINE(BROKEN_SETREGID) | |
249 | AC_DEFINE(BROKEN_UPDWTMPX) | |
250 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
251 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
252 | ;; | |
253 | *-*-linux*) | |
254 | no_dev_ptmx=1 | |
255 | check_for_libcrypt_later=1 | |
256 | check_for_openpty_ctty_bug=1 | |
257 | AC_DEFINE(DONT_TRY_OTHER_AF) | |
258 | AC_DEFINE(PAM_TTY_KLUDGE) | |
259 | AC_DEFINE(LOCKED_PASSWD_PREFIX, "!") | |
260 | AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) | |
261 | AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM) | |
262 | AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts]) | |
263 | AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) | |
264 | inet6_default_4in6=yes | |
265 | case `uname -r` in | |
266 | 1.*|2.0.*) | |
267 | AC_DEFINE(BROKEN_CMSG_TYPE) | |
268 | ;; | |
269 | esac | |
270 | ;; | |
271 | mips-sony-bsd|mips-sony-newsos4) | |
272 | AC_DEFINE(HAVE_NEWS4) | |
273 | SONY=1 | |
274 | ;; | |
275 | *-*-netbsd*) | |
276 | check_for_libcrypt_before=1 | |
277 | if test "x$withval" != "xno" ; then | |
278 | need_dash_r=1 | |
279 | fi | |
280 | ;; | |
281 | *-*-freebsd*) | |
282 | check_for_libcrypt_later=1 | |
283 | ;; | |
284 | *-*-bsdi*) | |
285 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
286 | AC_DEFINE(BROKEN_SETREUID) | |
287 | AC_DEFINE(BROKEN_SETREGID) | |
288 | ;; | |
289 | *-next-*) | |
290 | conf_lastlog_location="/usr/adm/lastlog" | |
291 | conf_utmp_location=/etc/utmp | |
292 | conf_wtmp_location=/usr/adm/wtmp | |
293 | MAIL=/usr/spool/mail | |
294 | AC_DEFINE(HAVE_NEXT) | |
295 | AC_DEFINE(BROKEN_REALPATH) | |
296 | AC_DEFINE(USE_PIPES) | |
297 | AC_DEFINE(BROKEN_SAVED_UIDS) | |
298 | ;; | |
299 | *-*-solaris*) | |
300 | if test "x$withval" != "xno" ; then | |
301 | need_dash_r=1 | |
302 | fi | |
303 | AC_DEFINE(PAM_SUN_CODEBASE) | |
304 | AC_DEFINE(LOGIN_NEEDS_UTMPX) | |
305 | AC_DEFINE(LOGIN_NEEDS_TERM) | |
306 | AC_DEFINE(PAM_TTY_KLUDGE) | |
307 | AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID) | |
308 | AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") | |
309 | # Pushing STREAMS modules will cause sshd to acquire a controlling tty. | |
310 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
311 | external_path_file=/etc/default/login | |
312 | # hardwire lastlog location (can't detect it on some versions) | |
313 | conf_lastlog_location="/var/adm/lastlog" | |
314 | AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) | |
315 | sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` | |
316 | if test "$sol2ver" -ge 8; then | |
317 | AC_MSG_RESULT(yes) | |
318 | AC_DEFINE(DISABLE_UTMP) | |
319 | AC_DEFINE(DISABLE_WTMP) | |
320 | else | |
321 | AC_MSG_RESULT(no) | |
322 | fi | |
323 | ;; | |
324 | *-*-sunos4*) | |
325 | CPPFLAGS="$CPPFLAGS -DSUNOS4" | |
326 | AC_CHECK_FUNCS(getpwanam) | |
327 | AC_DEFINE(PAM_SUN_CODEBASE) | |
328 | conf_utmp_location=/etc/utmp | |
329 | conf_wtmp_location=/var/adm/wtmp | |
330 | conf_lastlog_location=/var/adm/lastlog | |
331 | AC_DEFINE(USE_PIPES) | |
332 | ;; | |
333 | *-ncr-sysv*) | |
334 | LIBS="$LIBS -lc89" | |
335 | AC_DEFINE(USE_PIPES) | |
336 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
337 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
338 | AC_DEFINE(BROKEN_SETREUID) | |
339 | AC_DEFINE(BROKEN_SETREGID) | |
340 | ;; | |
341 | *-sni-sysv*) | |
342 | # /usr/ucblib MUST NOT be searched on ReliantUNIX | |
343 | AC_CHECK_LIB(dl, dlsym, ,) | |
344 | # -lresolv needs to be at then end of LIBS or DNS lookups break | |
345 | AC_CHECK_LIB(res_query, resolv, [ LIBS="$LIBS -lresolv" ]) | |
346 | IPADDR_IN_DISPLAY=yes | |
347 | AC_DEFINE(USE_PIPES) | |
348 | AC_DEFINE(IP_TOS_IS_BROKEN) | |
349 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
350 | AC_DEFINE(BROKEN_SETREUID) | |
351 | AC_DEFINE(BROKEN_SETREGID) | |
352 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
353 | external_path_file=/etc/default/login | |
354 | # /usr/ucblib/libucb.a no longer needed on ReliantUNIX | |
355 | # Attention: always take care to bind libsocket and libnsl before libc, | |
356 | # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog | |
357 | ;; | |
358 | # UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. | |
359 | *-*-sysv4.2*) | |
360 | AC_DEFINE(USE_PIPES) | |
361 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
362 | AC_DEFINE(BROKEN_SETREUID) | |
363 | AC_DEFINE(BROKEN_SETREGID) | |
364 | ;; | |
365 | # UnixWare 7.x, OpenUNIX 8 | |
366 | *-*-sysv5*) | |
367 | AC_DEFINE(USE_PIPES) | |
368 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
369 | AC_DEFINE(BROKEN_SETREUID) | |
370 | AC_DEFINE(BROKEN_SETREGID) | |
371 | ;; | |
372 | *-*-sysv*) | |
373 | ;; | |
374 | # SCO UNIX and OEM versions of SCO UNIX | |
375 | *-*-sco3.2v4*) | |
376 | AC_MSG_ERROR("This Platform is no longer supported.") | |
377 | ;; | |
378 | # SCO OpenServer 5.x | |
379 | *-*-sco3.2v5*) | |
380 | if test -z "$GCC"; then | |
381 | CFLAGS="$CFLAGS -belf" | |
382 | fi | |
383 | LIBS="$LIBS -lprot -lx -ltinfo -lm" | |
384 | no_dev_ptmx=1 | |
385 | AC_DEFINE(USE_PIPES) | |
386 | AC_DEFINE(HAVE_SECUREWARE) | |
387 | AC_DEFINE(DISABLE_SHADOW) | |
388 | AC_DEFINE(DISABLE_FD_PASSING) | |
389 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
390 | AC_DEFINE(BROKEN_SETREUID) | |
391 | AC_DEFINE(BROKEN_SETREGID) | |
392 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
393 | AC_DEFINE(BROKEN_UPDWTMPX) | |
394 | AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) | |
395 | AC_CHECK_FUNCS(getluid setluid) | |
396 | MANTYPE=man | |
397 | TEST_SHELL=ksh | |
398 | ;; | |
399 | *-*-unicosmk*) | |
400 | AC_DEFINE(NO_SSH_LASTLOG) | |
401 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
402 | AC_DEFINE(BROKEN_SETREUID) | |
403 | AC_DEFINE(BROKEN_SETREGID) | |
404 | AC_DEFINE(USE_PIPES) | |
405 | AC_DEFINE(DISABLE_FD_PASSING) | |
406 | LDFLAGS="$LDFLAGS" | |
407 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
408 | MANTYPE=cat | |
409 | ;; | |
410 | *-*-unicosmp*) | |
411 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
412 | AC_DEFINE(BROKEN_SETREUID) | |
413 | AC_DEFINE(BROKEN_SETREGID) | |
414 | AC_DEFINE(WITH_ABBREV_NO_TTY) | |
415 | AC_DEFINE(USE_PIPES) | |
416 | AC_DEFINE(DISABLE_FD_PASSING) | |
417 | LDFLAGS="$LDFLAGS" | |
418 | LIBS="$LIBS -lgen -lacid -ldb" | |
419 | MANTYPE=cat | |
420 | ;; | |
421 | *-*-unicos*) | |
422 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
423 | AC_DEFINE(BROKEN_SETREUID) | |
424 | AC_DEFINE(BROKEN_SETREGID) | |
425 | AC_DEFINE(USE_PIPES) | |
426 | AC_DEFINE(DISABLE_FD_PASSING) | |
427 | AC_DEFINE(NO_SSH_LASTLOG) | |
428 | LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal" | |
429 | LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" | |
430 | MANTYPE=cat | |
431 | ;; | |
432 | *-dec-osf*) | |
433 | AC_MSG_CHECKING(for Digital Unix SIA) | |
434 | no_osfsia="" | |
435 | AC_ARG_WITH(osfsia, | |
436 | [ --with-osfsia Enable Digital Unix SIA], | |
437 | [ | |
438 | if test "x$withval" = "xno" ; then | |
439 | AC_MSG_RESULT(disabled) | |
440 | no_osfsia=1 | |
441 | fi | |
442 | ], | |
443 | ) | |
444 | if test -z "$no_osfsia" ; then | |
445 | if test -f /etc/sia/matrix.conf; then | |
446 | AC_MSG_RESULT(yes) | |
447 | AC_DEFINE(HAVE_OSF_SIA) | |
448 | AC_DEFINE(DISABLE_LOGIN) | |
449 | AC_DEFINE(DISABLE_FD_PASSING) | |
450 | LIBS="$LIBS -lsecurity -ldb -lm -laud" | |
451 | else | |
452 | AC_MSG_RESULT(no) | |
453 | AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin") | |
454 | fi | |
455 | fi | |
456 | AC_DEFINE(BROKEN_GETADDRINFO) | |
457 | AC_DEFINE(SETEUID_BREAKS_SETUID) | |
458 | AC_DEFINE(BROKEN_SETREUID) | |
459 | AC_DEFINE(BROKEN_SETREGID) | |
460 | ;; | |
461 | ||
462 | *-*-nto-qnx) | |
463 | AC_DEFINE(USE_PIPES) | |
464 | AC_DEFINE(NO_X11_UNIX_SOCKETS) | |
465 | AC_DEFINE(MISSING_NFDBITS) | |
466 | AC_DEFINE(MISSING_HOWMANY) | |
467 | AC_DEFINE(MISSING_FD_MASK) | |
468 | ;; | |
469 | esac | |
470 | ||
471 | # Allow user to specify flags | |
472 | AC_ARG_WITH(cflags, | |
473 | [ --with-cflags Specify additional flags to pass to compiler], | |
474 | [ | |
475 | if test "x$withval" != "xno" ; then | |
476 | CFLAGS="$CFLAGS $withval" | |
477 | fi | |
478 | ] | |
479 | ) | |
480 | AC_ARG_WITH(cppflags, | |
481 | [ --with-cppflags Specify additional flags to pass to preprocessor] , | |
482 | [ | |
483 | if test "x$withval" != "xno"; then | |
484 | CPPFLAGS="$CPPFLAGS $withval" | |
485 | fi | |
486 | ] | |
487 | ) | |
488 | AC_ARG_WITH(ldflags, | |
489 | [ --with-ldflags Specify additional flags to pass to linker], | |
490 | [ | |
491 | if test "x$withval" != "xno" ; then | |
492 | LDFLAGS="$LDFLAGS $withval" | |
493 | fi | |
494 | ] | |
495 | ) | |
496 | AC_ARG_WITH(libs, | |
497 | [ --with-libs Specify additional libraries to link with], | |
498 | [ | |
499 | if test "x$withval" != "xno" ; then | |
500 | LIBS="$LIBS $withval" | |
501 | fi | |
502 | ] | |
503 | ) | |
504 | ||
505 | AC_MSG_CHECKING(compiler and flags for sanity) | |
506 | AC_RUN_IFELSE( | |
507 | [AC_LANG_SOURCE([ | |
508 | #include <stdio.h> | |
509 | int main(){exit(0);} | |
510 | ])], | |
511 | [ AC_MSG_RESULT(yes) ], | |
512 | [ | |
513 | AC_MSG_RESULT(no) | |
514 | AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***]) | |
515 | ], | |
516 | [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ] | |
517 | ) | |
518 | ||
519 | # Checks for header files. | |
520 | AC_CHECK_HEADERS(bstring.h crypt.h dirent.h endian.h features.h \ | |
521 | floatingpoint.h getopt.h glob.h ia.h lastlog.h limits.h login.h \ | |
522 | login_cap.h maillock.h ndir.h netdb.h netgroup.h \ | |
523 | netinet/in_systm.h pam/pam_appl.h paths.h pty.h readpassphrase.h \ | |
524 | rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \ | |
525 | strings.h sys/dir.h sys/strtio.h sys/audit.h sys/bitypes.h \ | |
526 | sys/bsdtty.h sys/cdefs.h sys/mman.h sys/ndir.h sys/prctl.h \ | |
527 | sys/pstat.h sys/select.h sys/stat.h sys/stream.h \ | |
528 | sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h sys/un.h \ | |
529 | time.h tmpdir.h ttyent.h usersec.h util.h utime.h utmp.h utmpx.h vis.h) | |
530 | ||
531 | # sys/ptms.h requires sys/stream.h to be included first on Solaris | |
532 | AC_CHECK_HEADERS(sys/ptms.h, [], [], [ | |
533 | #ifdef HAVE_SYS_STREAM_H | |
534 | # include <sys/stream.h> | |
535 | #endif | |
536 | ]) | |
537 | ||
538 | # Checks for libraries. | |
539 | AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) | |
540 | AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) | |
541 | ||
542 | dnl IRIX and Solaris 2.5.1 have dirname() in libgen | |
543 | AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[ | |
544 | AC_CHECK_LIB(gen, dirname,[ | |
545 | AC_CACHE_CHECK([for broken dirname], | |
546 | ac_cv_have_broken_dirname, [ | |
547 | save_LIBS="$LIBS" | |
548 | LIBS="$LIBS -lgen" | |
549 | AC_TRY_RUN( | |
550 | [ | |
551 | #include <libgen.h> | |
552 | #include <string.h> | |
553 | ||
554 | int main(int argc, char **argv) { | |
555 | char *s, buf[32]; | |
556 | ||
557 | strncpy(buf,"/etc", 32); | |
558 | s = dirname(buf); | |
559 | if (!s || strncmp(s, "/", 32) != 0) { | |
560 | exit(1); | |
561 | } else { | |
562 | exit(0); | |
563 | } | |
564 | } | |
565 | ], | |
566 | [ ac_cv_have_broken_dirname="no" ], | |
567 | [ ac_cv_have_broken_dirname="yes" ] | |
568 | ) | |
569 | LIBS="$save_LIBS" | |
570 | ]) | |
571 | if test "x$ac_cv_have_broken_dirname" = "xno" ; then | |
572 | LIBS="$LIBS -lgen" | |
573 | AC_DEFINE(HAVE_DIRNAME) | |
574 | AC_CHECK_HEADERS(libgen.h) | |
575 | fi | |
576 | ]) | |
577 | ]) | |
578 | ||
579 | AC_CHECK_FUNC(getspnam, , | |
580 | AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")) | |
581 | AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME)) | |
582 | ||
583 | dnl zlib is required | |
584 | AC_ARG_WITH(zlib, | |
585 | [ --with-zlib=PATH Use zlib in PATH], | |
586 | [ | |
587 | if test "x$withval" = "xno" ; then | |
588 | AC_MSG_ERROR([*** zlib is required ***]) | |
589 | fi | |
590 | if test -d "$withval/lib"; then | |
591 | if test -n "${need_dash_r}"; then | |
592 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
593 | else | |
594 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
595 | fi | |
596 | else | |
597 | if test -n "${need_dash_r}"; then | |
598 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
599 | else | |
600 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
601 | fi | |
602 | fi | |
603 | if test -d "$withval/include"; then | |
604 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
605 | else | |
606 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
607 | fi | |
608 | ] | |
609 | ) | |
610 | ||
611 | AC_CHECK_LIB(z, deflate, , | |
612 | [ | |
613 | saved_CPPFLAGS="$CPPFLAGS" | |
614 | saved_LDFLAGS="$LDFLAGS" | |
615 | save_LIBS="$LIBS" | |
616 | dnl Check default zlib install dir | |
617 | if test -n "${need_dash_r}"; then | |
618 | LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}" | |
619 | else | |
620 | LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" | |
621 | fi | |
622 | CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" | |
623 | LIBS="$LIBS -lz" | |
624 | AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ), | |
625 | [ | |
626 | AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]) | |
627 | ] | |
628 | ) | |
629 | ] | |
630 | ) | |
631 | AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])) | |
632 | ||
633 | AC_ARG_WITH(zlib-version-check, | |
634 | [ --without-zlib-version-check Disable zlib version check], | |
635 | [ if test "x$withval" = "xno" ; then | |
636 | zlib_check_nonfatal=1 | |
637 | fi | |
638 | ] | |
639 | ) | |
640 | ||
641 | AC_MSG_CHECKING(for zlib 1.1.4 or greater) | |
642 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ | |
643 | #include <zlib.h> | |
644 | int main() | |
645 | { | |
646 | int a, b, c, v; | |
647 | if (sscanf(ZLIB_VERSION, "%d.%d.%d", &a, &b, &c) != 3) | |
648 | exit(1); | |
649 | v = a*1000000 + b*1000 + c; | |
650 | if (v >= 1001004) | |
651 | exit(0); | |
652 | exit(2); | |
653 | } | |
654 | ]])], | |
655 | AC_MSG_RESULT(yes), | |
656 | [ AC_MSG_RESULT(no) | |
657 | if test -z "$zlib_check_nonfatal" ; then | |
658 | AC_MSG_ERROR([*** zlib too old - check config.log *** | |
659 | Your reported zlib version has known security problems. It's possible your | |
660 | vendor has fixed these problems without changing the version number. If you | |
661 | are sure this is the case, you can disable the check by running | |
662 | "./configure --without-zlib-version-check". | |
663 | If you are in doubt, upgrade zlib to version 1.1.4 or greater.]) | |
664 | else | |
665 | AC_MSG_WARN([zlib version may have security problems]) | |
666 | fi | |
667 | ], | |
668 | [ AC_MSG_WARN([cross compiling: not checking zlib version]) ] | |
669 | ) | |
670 | ||
671 | dnl UnixWare 2.x | |
672 | AC_CHECK_FUNC(strcasecmp, | |
673 | [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ] | |
674 | ) | |
675 | AC_CHECK_FUNC(utimes, | |
676 | [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES) | |
677 | LIBS="$LIBS -lc89"]) ] | |
678 | ) | |
679 | ||
680 | dnl Checks for libutil functions | |
681 | AC_CHECK_HEADERS(libutil.h) | |
682 | AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)]) | |
683 | AC_CHECK_FUNCS(logout updwtmp logwtmp) | |
684 | ||
685 | AC_FUNC_STRFTIME | |
686 | ||
687 | # Check for ALTDIRFUNC glob() extension | |
688 | AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support) | |
689 | AC_EGREP_CPP(FOUNDIT, | |
690 | [ | |
691 | #include <glob.h> | |
692 | #ifdef GLOB_ALTDIRFUNC | |
693 | FOUNDIT | |
694 | #endif | |
695 | ], | |
696 | [ | |
697 | AC_DEFINE(GLOB_HAS_ALTDIRFUNC) | |
698 | AC_MSG_RESULT(yes) | |
699 | ], | |
700 | [ | |
701 | AC_MSG_RESULT(no) | |
702 | ] | |
703 | ) | |
704 | ||
705 | # Check for g.gl_matchc glob() extension | |
706 | AC_MSG_CHECKING(for gl_matchc field in glob_t) | |
707 | AC_EGREP_CPP(FOUNDIT, | |
708 | [ | |
709 | #include <glob.h> | |
710 | int main(void){glob_t g; g.gl_matchc = 1;} | |
711 | ], | |
712 | [ | |
713 | AC_DEFINE(GLOB_HAS_GL_MATCHC) | |
714 | AC_MSG_RESULT(yes) | |
715 | ], | |
716 | [ | |
717 | AC_MSG_RESULT(no) | |
718 | ] | |
719 | ) | |
720 | ||
721 | AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) | |
722 | AC_RUN_IFELSE( | |
723 | [AC_LANG_SOURCE([[ | |
724 | #include <sys/types.h> | |
725 | #include <dirent.h> | |
726 | int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));} | |
727 | ]])], | |
728 | [AC_MSG_RESULT(yes)], | |
729 | [ | |
730 | AC_MSG_RESULT(no) | |
731 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) | |
732 | ], | |
733 | [ | |
734 | AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME]) | |
735 | AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) | |
736 | ] | |
737 | ) | |
738 | ||
739 | AC_MSG_CHECKING([for /proc/pid/fd directory]) | |
740 | if test -d "/proc/$$/fd" ; then | |
741 | AC_DEFINE(HAVE_PROC_PID) | |
742 | AC_MSG_RESULT(yes) | |
743 | else | |
744 | AC_MSG_RESULT(no) | |
745 | fi | |
746 | ||
747 | # Check whether user wants S/Key support | |
748 | SKEY_MSG="no" | |
749 | AC_ARG_WITH(skey, | |
750 | [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)], | |
751 | [ | |
752 | if test "x$withval" != "xno" ; then | |
753 | ||
754 | if test "x$withval" != "xyes" ; then | |
755 | CPPFLAGS="$CPPFLAGS -I${withval}/include" | |
756 | LDFLAGS="$LDFLAGS -L${withval}/lib" | |
757 | fi | |
758 | ||
759 | AC_DEFINE(SKEY) | |
760 | LIBS="-lskey $LIBS" | |
761 | SKEY_MSG="yes" | |
762 | ||
763 | AC_MSG_CHECKING([for s/key support]) | |
764 | AC_TRY_RUN( | |
765 | [ | |
766 | #include <stdio.h> | |
767 | #include <skey.h> | |
768 | int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); } | |
769 | ], | |
770 | [AC_MSG_RESULT(yes)], | |
771 | [ | |
772 | AC_MSG_RESULT(no) | |
773 | AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) | |
774 | ]) | |
775 | AC_MSG_CHECKING(if skeychallenge takes 4 arguments) | |
776 | AC_TRY_COMPILE( | |
777 | [#include <stdio.h> | |
778 | #include <skey.h>], | |
779 | [(void)skeychallenge(NULL,"name","",0);], | |
780 | [AC_MSG_RESULT(yes) | |
781 | AC_DEFINE(SKEYCHALLENGE_4ARG)], | |
782 | [AC_MSG_RESULT(no)] | |
783 | ) | |
784 | fi | |
785 | ] | |
786 | ) | |
787 | ||
788 | # Check whether user wants TCP wrappers support | |
789 | TCPW_MSG="no" | |
790 | AC_ARG_WITH(tcp-wrappers, | |
791 | [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)], | |
792 | [ | |
793 | if test "x$withval" != "xno" ; then | |
794 | saved_LIBS="$LIBS" | |
795 | saved_LDFLAGS="$LDFLAGS" | |
796 | saved_CPPFLAGS="$CPPFLAGS" | |
797 | if test -n "${withval}" -a "${withval}" != "yes"; then | |
798 | if test -d "${withval}/lib"; then | |
799 | if test -n "${need_dash_r}"; then | |
800 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
801 | else | |
802 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
803 | fi | |
804 | else | |
805 | if test -n "${need_dash_r}"; then | |
806 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
807 | else | |
808 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
809 | fi | |
810 | fi | |
811 | if test -d "${withval}/include"; then | |
812 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
813 | else | |
814 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
815 | fi | |
816 | fi | |
817 | LIBWRAP="-lwrap" | |
818 | LIBS="$LIBWRAP $LIBS" | |
819 | AC_MSG_CHECKING(for libwrap) | |
820 | AC_TRY_LINK( | |
821 | [ | |
822 | #include <sys/types.h> | |
823 | #include <sys/socket.h> | |
824 | #include <netinet/in.h> | |
825 | #include <tcpd.h> | |
826 | int deny_severity = 0, allow_severity = 0; | |
827 | ], | |
828 | [hosts_access(0);], | |
829 | [ | |
830 | AC_MSG_RESULT(yes) | |
831 | AC_DEFINE(LIBWRAP) | |
832 | AC_SUBST(LIBWRAP) | |
833 | TCPW_MSG="yes" | |
834 | ], | |
835 | [ | |
836 | AC_MSG_ERROR([*** libwrap missing]) | |
837 | ] | |
838 | ) | |
839 | LIBS="$saved_LIBS" | |
840 | fi | |
841 | ] | |
842 | ) | |
843 | ||
844 | # Check whether user wants libedit support | |
845 | LIBEDIT_MSG="no" | |
846 | AC_ARG_WITH(libedit, | |
847 | [ --with-libedit[[=PATH]] Enable libedit support for sftp], | |
848 | [ if test "x$withval" != "xno" ; then | |
849 | AC_CHECK_LIB(edit, el_init, | |
850 | [ AC_DEFINE(USE_LIBEDIT, [], [Use libedit for sftp]) | |
851 | LIBEDIT="-ledit -lcurses" | |
852 | LIBEDIT_MSG="yes" | |
853 | AC_SUBST(LIBEDIT) | |
854 | ], | |
855 | [], [-lcurses] | |
856 | ) | |
857 | fi ] | |
858 | ) | |
859 | ||
860 | AUDIT_MODULE=none | |
861 | AC_ARG_WITH(audit, | |
862 | [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)], | |
863 | [ | |
864 | AC_MSG_CHECKING(for supported audit module) | |
865 | case "$withval" in | |
866 | bsm) | |
867 | AC_MSG_RESULT(bsm) | |
868 | AUDIT_MODULE=bsm | |
869 | dnl Checks for headers, libs and functions | |
870 | AC_CHECK_HEADERS(bsm/audit.h, [], | |
871 | [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)]) | |
872 | AC_CHECK_LIB(bsm, getaudit, [], | |
873 | [AC_MSG_ERROR(BSM enabled and required library not found)]) | |
874 | AC_CHECK_FUNCS(getaudit, [], | |
875 | [AC_MSG_ERROR(BSM enabled and required function not found)]) | |
876 | # These are optional | |
877 | AC_CHECK_FUNCS(getaudit_addr) | |
878 | AC_DEFINE(USE_BSM_AUDIT, [], [Use BSM audit module]) | |
879 | ;; | |
880 | debug) | |
881 | AUDIT_MODULE=debug | |
882 | AC_MSG_RESULT(debug) | |
883 | AC_DEFINE(SSH_AUDIT_EVENTS, [], Use audit debugging module) | |
884 | ;; | |
885 | *) | |
886 | AC_MSG_ERROR([Unknown audit module $withval]) | |
887 | ;; | |
888 | esac ] | |
889 | ) | |
890 | ||
891 | dnl Checks for library functions. Please keep in alphabetical order | |
892 | AC_CHECK_FUNCS(\ | |
893 | arc4random __b64_ntop b64_ntop __b64_pton b64_pton bcopy \ | |
894 | bindresvport_sa clock closefrom dirfd fchdir fchmod fchown \ | |
895 | freeaddrinfo futimes getaddrinfo getcwd getgrouplist getnameinfo \ | |
896 | getopt getpeereid _getpty getrlimit getttyent glob inet_aton \ | |
897 | inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \ | |
898 | mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \ | |
899 | pstat prctl readpassphrase realpath recvmsg rresvport_af sendmsg \ | |
900 | setdtablesize setegid setenv seteuid setgroups setlogin setpcred \ | |
901 | setproctitle setregid setreuid setrlimit \ | |
902 | setsid setvbuf sigaction sigvec snprintf socketpair strerror \ | |
903 | strlcat strlcpy strmode strnvis strtoul sysconf tcgetpgrp \ | |
904 | truncate unsetenv updwtmpx utimes vhangup vsnprintf waitpid \ | |
905 | ) | |
906 | ||
907 | # IRIX has a const char return value for gai_strerror() | |
908 | AC_CHECK_FUNCS(gai_strerror,[ | |
909 | AC_DEFINE(HAVE_GAI_STRERROR) | |
910 | AC_TRY_COMPILE([ | |
911 | #include <sys/types.h> | |
912 | #include <sys/socket.h> | |
913 | #include <netdb.h> | |
914 | ||
915 | const char *gai_strerror(int);],[ | |
916 | char *str; | |
917 | ||
918 | str = gai_strerror(0);],[ | |
919 | AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1, | |
920 | [Define if gai_strerror() returns const char *])])]) | |
921 | ||
922 | AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP)) | |
923 | ||
924 | dnl Make sure prototypes are defined for these before using them. | |
925 | AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)]) | |
926 | AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)]) | |
927 | ||
928 | dnl tcsendbreak might be a macro | |
929 | AC_CHECK_DECL(tcsendbreak, | |
930 | [AC_DEFINE(HAVE_TCSENDBREAK)], | |
931 | [AC_CHECK_FUNCS(tcsendbreak)], | |
932 | [#include <termios.h>] | |
933 | ) | |
934 | ||
935 | AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>]) | |
936 | ||
937 | AC_CHECK_FUNCS(setresuid, [ | |
938 | dnl Some platorms have setresuid that isn't implemented, test for this | |
939 | AC_MSG_CHECKING(if setresuid seems to work) | |
940 | AC_RUN_IFELSE( | |
941 | [AC_LANG_SOURCE([[ | |
942 | #include <stdlib.h> | |
943 | #include <errno.h> | |
944 | int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
945 | ]])], | |
946 | [AC_MSG_RESULT(yes)], | |
947 | [AC_DEFINE(BROKEN_SETRESUID) | |
948 | AC_MSG_RESULT(not implemented)], | |
949 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
950 | ) | |
951 | ]) | |
952 | ||
953 | AC_CHECK_FUNCS(setresgid, [ | |
954 | dnl Some platorms have setresgid that isn't implemented, test for this | |
955 | AC_MSG_CHECKING(if setresgid seems to work) | |
956 | AC_RUN_IFELSE( | |
957 | [AC_LANG_SOURCE([[ | |
958 | #include <stdlib.h> | |
959 | #include <errno.h> | |
960 | int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} | |
961 | ]])], | |
962 | [AC_MSG_RESULT(yes)], | |
963 | [AC_DEFINE(BROKEN_SETRESGID) | |
964 | AC_MSG_RESULT(not implemented)], | |
965 | [AC_MSG_WARN([cross compiling: not checking setresuid])] | |
966 | ) | |
967 | ]) | |
968 | ||
969 | dnl Checks for time functions | |
970 | AC_CHECK_FUNCS(gettimeofday time) | |
971 | dnl Checks for utmp functions | |
972 | AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) | |
973 | AC_CHECK_FUNCS(utmpname) | |
974 | dnl Checks for utmpx functions | |
975 | AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) | |
976 | AC_CHECK_FUNCS(setutxent utmpxname) | |
977 | ||
978 | AC_CHECK_FUNC(daemon, | |
979 | [AC_DEFINE(HAVE_DAEMON)], | |
980 | [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] | |
981 | ) | |
982 | ||
983 | AC_CHECK_FUNC(getpagesize, | |
984 | [AC_DEFINE(HAVE_GETPAGESIZE)], | |
985 | [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])] | |
986 | ) | |
987 | ||
988 | # Check for broken snprintf | |
989 | if test "x$ac_cv_func_snprintf" = "xyes" ; then | |
990 | AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) | |
991 | AC_RUN_IFELSE( | |
992 | [AC_LANG_SOURCE([[ | |
993 | #include <stdio.h> | |
994 | int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');} | |
995 | ]])], | |
996 | [AC_MSG_RESULT(yes)], | |
997 | [ | |
998 | AC_MSG_RESULT(no) | |
999 | AC_DEFINE(BROKEN_SNPRINTF) | |
1000 | AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) | |
1001 | ], | |
1002 | [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] | |
1003 | ) | |
1004 | fi | |
1005 | ||
1006 | # Check for missing getpeereid (or equiv) support | |
1007 | NO_PEERCHECK="" | |
1008 | if test "x$ac_cv_func_getpeereid" != "xyes" ; then | |
1009 | AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt]) | |
1010 | AC_TRY_COMPILE( | |
1011 | [#include <sys/types.h> | |
1012 | #include <sys/socket.h>], | |
1013 | [int i = SO_PEERCRED;], | |
1014 | [AC_MSG_RESULT(yes)], | |
1015 | [AC_MSG_RESULT(no) | |
1016 | NO_PEERCHECK=1] | |
1017 | ) | |
1018 | fi | |
1019 | ||
1020 | dnl see whether mkstemp() requires XXXXXX | |
1021 | if test "x$ac_cv_func_mkdtemp" = "xyes" ; then | |
1022 | AC_MSG_CHECKING([for (overly) strict mkstemp]) | |
1023 | AC_TRY_RUN( | |
1024 | [ | |
1025 | #include <stdlib.h> | |
1026 | main() { char template[]="conftest.mkstemp-test"; | |
1027 | if (mkstemp(template) == -1) | |
1028 | exit(1); | |
1029 | unlink(template); exit(0); | |
1030 | } | |
1031 | ], | |
1032 | [ | |
1033 | AC_MSG_RESULT(no) | |
1034 | ], | |
1035 | [ | |
1036 | AC_MSG_RESULT(yes) | |
1037 | AC_DEFINE(HAVE_STRICT_MKSTEMP) | |
1038 | ], | |
1039 | [ | |
1040 | AC_MSG_RESULT(yes) | |
1041 | AC_DEFINE(HAVE_STRICT_MKSTEMP) | |
1042 | ] | |
1043 | ) | |
1044 | fi | |
1045 | ||
1046 | dnl make sure that openpty does not reacquire controlling terminal | |
1047 | if test ! -z "$check_for_openpty_ctty_bug"; then | |
1048 | AC_MSG_CHECKING(if openpty correctly handles controlling tty) | |
1049 | AC_TRY_RUN( | |
1050 | [ | |
1051 | #include <stdio.h> | |
1052 | #include <sys/fcntl.h> | |
1053 | #include <sys/types.h> | |
1054 | #include <sys/wait.h> | |
1055 | ||
1056 | int | |
1057 | main() | |
1058 | { | |
1059 | pid_t pid; | |
1060 | int fd, ptyfd, ttyfd, status; | |
1061 | ||
1062 | pid = fork(); | |
1063 | if (pid < 0) { /* failed */ | |
1064 | exit(1); | |
1065 | } else if (pid > 0) { /* parent */ | |
1066 | waitpid(pid, &status, 0); | |
1067 | if (WIFEXITED(status)) | |
1068 | exit(WEXITSTATUS(status)); | |
1069 | else | |
1070 | exit(2); | |
1071 | } else { /* child */ | |
1072 | close(0); close(1); close(2); | |
1073 | setsid(); | |
1074 | openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); | |
1075 | fd = open("/dev/tty", O_RDWR | O_NOCTTY); | |
1076 | if (fd >= 0) | |
1077 | exit(3); /* Acquired ctty: broken */ | |
1078 | else | |
1079 | exit(0); /* Did not acquire ctty: OK */ | |
1080 | } | |
1081 | } | |
1082 | ], | |
1083 | [ | |
1084 | AC_MSG_RESULT(yes) | |
1085 | ], | |
1086 | [ | |
1087 | AC_MSG_RESULT(no) | |
1088 | AC_DEFINE(SSHD_ACQUIRES_CTTY) | |
1089 | ] | |
1090 | ) | |
1091 | fi | |
1092 | ||
1093 | if test "x$ac_cv_func_getaddrinfo" = "xyes" -a "x$check_for_hpux_broken_getaddrinfo" = "x1"; then | |
1094 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1095 | AC_TRY_RUN( | |
1096 | [ | |
1097 | #include <stdio.h> | |
1098 | #include <sys/socket.h> | |
1099 | #include <netdb.h> | |
1100 | #include <errno.h> | |
1101 | #include <netinet/in.h> | |
1102 | ||
1103 | #define TEST_PORT "2222" | |
1104 | ||
1105 | int | |
1106 | main(void) | |
1107 | { | |
1108 | int err, sock; | |
1109 | struct addrinfo *gai_ai, *ai, hints; | |
1110 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1111 | ||
1112 | memset(&hints, 0, sizeof(hints)); | |
1113 | hints.ai_family = PF_UNSPEC; | |
1114 | hints.ai_socktype = SOCK_STREAM; | |
1115 | hints.ai_flags = AI_PASSIVE; | |
1116 | ||
1117 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1118 | if (err != 0) { | |
1119 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1120 | exit(1); | |
1121 | } | |
1122 | ||
1123 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1124 | if (ai->ai_family != AF_INET6) | |
1125 | continue; | |
1126 | ||
1127 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1128 | sizeof(ntop), strport, sizeof(strport), | |
1129 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1130 | ||
1131 | if (err != 0) { | |
1132 | if (err == EAI_SYSTEM) | |
1133 | perror("getnameinfo EAI_SYSTEM"); | |
1134 | else | |
1135 | fprintf(stderr, "getnameinfo failed: %s\n", | |
1136 | gai_strerror(err)); | |
1137 | exit(2); | |
1138 | } | |
1139 | ||
1140 | sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); | |
1141 | if (sock < 0) | |
1142 | perror("socket"); | |
1143 | if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1144 | if (errno == EBADF) | |
1145 | exit(3); | |
1146 | } | |
1147 | } | |
1148 | exit(0); | |
1149 | } | |
1150 | ], | |
1151 | [ | |
1152 | AC_MSG_RESULT(yes) | |
1153 | ], | |
1154 | [ | |
1155 | AC_MSG_RESULT(no) | |
1156 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1157 | ] | |
1158 | ) | |
1159 | fi | |
1160 | ||
1161 | if test "x$ac_cv_func_getaddrinfo" = "xyes" -a "x$check_for_aix_broken_getaddrinfo" = "x1"; then | |
1162 | AC_MSG_CHECKING(if getaddrinfo seems to work) | |
1163 | AC_TRY_RUN( | |
1164 | [ | |
1165 | #include <stdio.h> | |
1166 | #include <sys/socket.h> | |
1167 | #include <netdb.h> | |
1168 | #include <errno.h> | |
1169 | #include <netinet/in.h> | |
1170 | ||
1171 | #define TEST_PORT "2222" | |
1172 | ||
1173 | int | |
1174 | main(void) | |
1175 | { | |
1176 | int err, sock; | |
1177 | struct addrinfo *gai_ai, *ai, hints; | |
1178 | char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; | |
1179 | ||
1180 | memset(&hints, 0, sizeof(hints)); | |
1181 | hints.ai_family = PF_UNSPEC; | |
1182 | hints.ai_socktype = SOCK_STREAM; | |
1183 | hints.ai_flags = AI_PASSIVE; | |
1184 | ||
1185 | err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); | |
1186 | if (err != 0) { | |
1187 | fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); | |
1188 | exit(1); | |
1189 | } | |
1190 | ||
1191 | for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { | |
1192 | if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) | |
1193 | continue; | |
1194 | ||
1195 | err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, | |
1196 | sizeof(ntop), strport, sizeof(strport), | |
1197 | NI_NUMERICHOST|NI_NUMERICSERV); | |
1198 | ||
1199 | if (ai->ai_family == AF_INET && err != 0) { | |
1200 | perror("getnameinfo"); | |
1201 | exit(2); | |
1202 | } | |
1203 | } | |
1204 | exit(0); | |
1205 | } | |
1206 | ], | |
1207 | [ | |
1208 | AC_MSG_RESULT(yes) | |
1209 | AC_DEFINE(AIX_GETNAMEINFO_HACK, [], | |
1210 | [Define if you have a getaddrinfo that fails for the all-zeros IPv6 address]) | |
1211 | ], | |
1212 | [ | |
1213 | AC_MSG_RESULT(no) | |
1214 | AC_DEFINE(BROKEN_GETADDRINFO) | |
1215 | ] | |
1216 | ) | |
1217 | fi | |
1218 | ||
1219 | if test "x$check_for_conflicting_getspnam" = "x1"; then | |
1220 | AC_MSG_CHECKING(for conflicting getspnam in shadow.h) | |
1221 | AC_COMPILE_IFELSE( | |
1222 | [ | |
1223 | #include <shadow.h> | |
1224 | int main(void) {exit(0);} | |
1225 | ], | |
1226 | [ | |
1227 | AC_MSG_RESULT(no) | |
1228 | ], | |
1229 | [ | |
1230 | AC_MSG_RESULT(yes) | |
1231 | AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1, | |
1232 | [Conflicting defs for getspnam]) | |
1233 | ] | |
1234 | ) | |
1235 | fi | |
1236 | ||
1237 | AC_FUNC_GETPGRP | |
1238 | ||
1239 | # Check for PAM libs | |
1240 | PAM_MSG="no" | |
1241 | AC_ARG_WITH(pam, | |
1242 | [ --with-pam Enable PAM support ], | |
1243 | [ | |
1244 | if test "x$withval" != "xno" ; then | |
1245 | if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \ | |
1246 | test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then | |
1247 | AC_MSG_ERROR([PAM headers not found]) | |
1248 | fi | |
1249 | ||
1250 | AC_CHECK_LIB(dl, dlopen, , ) | |
1251 | AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing])) | |
1252 | AC_CHECK_FUNCS(pam_getenvlist) | |
1253 | AC_CHECK_FUNCS(pam_putenv) | |
1254 | ||
1255 | PAM_MSG="yes" | |
1256 | ||
1257 | AC_DEFINE(USE_PAM) | |
1258 | if test $ac_cv_lib_dl_dlopen = yes; then | |
1259 | LIBPAM="-lpam -ldl" | |
1260 | else | |
1261 | LIBPAM="-lpam" | |
1262 | fi | |
1263 | AC_SUBST(LIBPAM) | |
1264 | fi | |
1265 | ] | |
1266 | ) | |
1267 | ||
1268 | # Check for older PAM | |
1269 | if test "x$PAM_MSG" = "xyes" ; then | |
1270 | # Check PAM strerror arguments (old PAM) | |
1271 | AC_MSG_CHECKING([whether pam_strerror takes only one argument]) | |
1272 | AC_TRY_COMPILE( | |
1273 | [ | |
1274 | #include <stdlib.h> | |
1275 | #if defined(HAVE_SECURITY_PAM_APPL_H) | |
1276 | #include <security/pam_appl.h> | |
1277 | #elif defined (HAVE_PAM_PAM_APPL_H) | |
1278 | #include <pam/pam_appl.h> | |
1279 | #endif | |
1280 | ], | |
1281 | [(void)pam_strerror((pam_handle_t *)NULL, -1);], | |
1282 | [AC_MSG_RESULT(no)], | |
1283 | [ | |
1284 | AC_DEFINE(HAVE_OLD_PAM) | |
1285 | AC_MSG_RESULT(yes) | |
1286 | PAM_MSG="yes (old library)" | |
1287 | ] | |
1288 | ) | |
1289 | fi | |
1290 | ||
1291 | # Search for OpenSSL | |
1292 | saved_CPPFLAGS="$CPPFLAGS" | |
1293 | saved_LDFLAGS="$LDFLAGS" | |
1294 | AC_ARG_WITH(ssl-dir, | |
1295 | [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], | |
1296 | [ | |
1297 | if test "x$withval" != "xno" ; then | |
1298 | case "$withval" in | |
1299 | # Relative paths | |
1300 | ./*|../*) withval="`pwd`/$withval" | |
1301 | esac | |
1302 | if test -d "$withval/lib"; then | |
1303 | if test -n "${need_dash_r}"; then | |
1304 | LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" | |
1305 | else | |
1306 | LDFLAGS="-L${withval}/lib ${LDFLAGS}" | |
1307 | fi | |
1308 | else | |
1309 | if test -n "${need_dash_r}"; then | |
1310 | LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" | |
1311 | else | |
1312 | LDFLAGS="-L${withval} ${LDFLAGS}" | |
1313 | fi | |
1314 | fi | |
1315 | if test -d "$withval/include"; then | |
1316 | CPPFLAGS="-I${withval}/include ${CPPFLAGS}" | |
1317 | else | |
1318 | CPPFLAGS="-I${withval} ${CPPFLAGS}" | |
1319 | fi | |
1320 | fi | |
1321 | ] | |
1322 | ) | |
1323 | LIBS="-lcrypto $LIBS" | |
1324 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), | |
1325 | [ | |
1326 | dnl Check default openssl install dir | |
1327 | if test -n "${need_dash_r}"; then | |
1328 | LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1329 | else | |
1330 | LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}" | |
1331 | fi | |
1332 | CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}" | |
1333 | AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), | |
1334 | [ | |
1335 | AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) | |
1336 | ] | |
1337 | ) | |
1338 | ] | |
1339 | ) | |
1340 | ||
1341 | # Determine OpenSSL header version | |
1342 | AC_MSG_CHECKING([OpenSSL header version]) | |
1343 | AC_RUN_IFELSE( | |
1344 | [AC_LANG_SOURCE([[ | |
1345 | #include <stdio.h> | |
1346 | #include <string.h> | |
1347 | #include <openssl/opensslv.h> | |
1348 | #define DATA "conftest.sslincver" | |
1349 | int main(void) { | |
1350 | FILE *fd; | |
1351 | int rc; | |
1352 | ||
1353 | fd = fopen(DATA,"w"); | |
1354 | if(fd == NULL) | |
1355 | exit(1); | |
1356 | ||
1357 | if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0) | |
1358 | exit(1); | |
1359 | ||
1360 | exit(0); | |
1361 | } | |
1362 | ]])], | |
1363 | [ | |
1364 | ssl_header_ver=`cat conftest.sslincver` | |
1365 | AC_MSG_RESULT($ssl_header_ver) | |
1366 | ], | |
1367 | [ | |
1368 | AC_MSG_RESULT(not found) | |
1369 | AC_MSG_ERROR(OpenSSL version header not found.) | |
1370 | ], | |
1371 | [ | |
1372 | AC_MSG_WARN([cross compiling: not checking]) | |
1373 | ] | |
1374 | ) | |
1375 | ||
1376 | # Determine OpenSSL library version | |
1377 | AC_MSG_CHECKING([OpenSSL library version]) | |
1378 | AC_RUN_IFELSE( | |
1379 | [AC_LANG_SOURCE([[ | |
1380 | #include <stdio.h> | |
1381 | #include <string.h> | |
1382 | #include <openssl/opensslv.h> | |
1383 | #include <openssl/crypto.h> | |
1384 | #define DATA "conftest.ssllibver" | |
1385 | int main(void) { | |
1386 | FILE *fd; | |
1387 | int rc; | |
1388 | ||
1389 | fd = fopen(DATA,"w"); | |
1390 | if(fd == NULL) | |
1391 | exit(1); | |
1392 | ||
1393 | if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0) | |
1394 | exit(1); | |
1395 | ||
1396 | exit(0); | |
1397 | } | |
1398 | ]])], | |
1399 | [ | |
1400 | ssl_library_ver=`cat conftest.ssllibver` | |
1401 | AC_MSG_RESULT($ssl_library_ver) | |
1402 | ], | |
1403 | [ | |
1404 | AC_MSG_RESULT(not found) | |
1405 | AC_MSG_ERROR(OpenSSL library not found.) | |
1406 | ], | |
1407 | [ | |
1408 | AC_MSG_WARN([cross compiling: not checking]) | |
1409 | ] | |
1410 | ) | |
1411 | ||
1412 | # Sanity check OpenSSL headers | |
1413 | AC_MSG_CHECKING([whether OpenSSL's headers match the library]) | |
1414 | AC_RUN_IFELSE( | |
1415 | [AC_LANG_SOURCE([[ | |
1416 | #include <string.h> | |
1417 | #include <openssl/opensslv.h> | |
1418 | int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } | |
1419 | ]])], | |
1420 | [ | |
1421 | AC_MSG_RESULT(yes) | |
1422 | ], | |
1423 | [ | |
1424 | AC_MSG_RESULT(no) | |
1425 | AC_MSG_ERROR([Your OpenSSL headers do not match your library. | |
1426 | Check config.log for details. | |
1427 | Also see contrib/findssl.sh for help identifying header/library mismatches.]) | |
1428 | ], | |
1429 | [ | |
1430 | AC_MSG_WARN([cross compiling: not checking]) | |
1431 | ] | |
1432 | ) | |
1433 | ||
1434 | # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, | |
1435 | # because the system crypt() is more featureful. | |
1436 | if test "x$check_for_libcrypt_before" = "x1"; then | |
1437 | AC_CHECK_LIB(crypt, crypt) | |
1438 | fi | |
1439 | ||
1440 | # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the | |
1441 | # version in OpenSSL. | |
1442 | if test "x$check_for_libcrypt_later" = "x1"; then | |
1443 | AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") | |
1444 | fi | |
1445 | ||
1446 | ||
1447 | ### Configure cryptographic random number support | |
1448 | ||
1449 | # Check wheter OpenSSL seeds itself | |
1450 | AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded]) | |
1451 | AC_RUN_IFELSE( | |
1452 | [AC_LANG_SOURCE([[ | |
1453 | #include <string.h> | |
1454 | #include <openssl/rand.h> | |
1455 | int main(void) { exit(RAND_status() == 1 ? 0 : 1); } | |
1456 | ]])], | |
1457 | [ | |
1458 | OPENSSL_SEEDS_ITSELF=yes | |
1459 | AC_MSG_RESULT(yes) | |
1460 | ], | |
1461 | [ | |
1462 | AC_MSG_RESULT(no) | |
1463 | # Default to use of the rand helper if OpenSSL doesn't | |
1464 | # seed itself | |
1465 | USE_RAND_HELPER=yes | |
1466 | ], | |
1467 | [ | |
1468 | AC_MSG_WARN([cross compiling: assuming yes]) | |
1469 | # This is safe, since all recent OpenSSL versions will | |
1470 | # complain at runtime if not seeded correctly. | |
1471 | OPENSSL_SEEDS_ITSELF=yes | |
1472 | ] | |
1473 | ) | |
1474 | ||
1475 | ||
1476 | # Do we want to force the use of the rand helper? | |
1477 | AC_ARG_WITH(rand-helper, | |
1478 | [ --with-rand-helper Use subprocess to gather strong randomness ], | |
1479 | [ | |
1480 | if test "x$withval" = "xno" ; then | |
1481 | # Force use of OpenSSL's internal RNG, even if | |
1482 | # the previous test showed it to be unseeded. | |
1483 | if test -z "$OPENSSL_SEEDS_ITSELF" ; then | |
1484 | AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG]) | |
1485 | OPENSSL_SEEDS_ITSELF=yes | |
1486 | USE_RAND_HELPER="" | |
1487 | fi | |
1488 | else | |
1489 | USE_RAND_HELPER=yes | |
1490 | fi | |
1491 | ], | |
1492 | ) | |
1493 | ||
1494 | # Which randomness source do we use? | |
1495 | if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then | |
1496 | # OpenSSL only | |
1497 | AC_DEFINE(OPENSSL_PRNG_ONLY) | |
1498 | RAND_MSG="OpenSSL internal ONLY" | |
1499 | INSTALL_SSH_RAND_HELPER="" | |
1500 | elif test ! -z "$USE_RAND_HELPER" ; then | |
1501 | # install rand helper | |
1502 | RAND_MSG="ssh-rand-helper" | |
1503 | INSTALL_SSH_RAND_HELPER="yes" | |
1504 | fi | |
1505 | AC_SUBST(INSTALL_SSH_RAND_HELPER) | |
1506 | ||
1507 | ### Configuration of ssh-rand-helper | |
1508 | ||
1509 | # PRNGD TCP socket | |
1510 | AC_ARG_WITH(prngd-port, | |
1511 | [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT], | |
1512 | [ | |
1513 | case "$withval" in | |
1514 | no) | |
1515 | withval="" | |
1516 | ;; | |
1517 | [[0-9]]*) | |
1518 | ;; | |
1519 | *) | |
1520 | AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port) | |
1521 | ;; | |
1522 | esac | |
1523 | if test ! -z "$withval" ; then | |
1524 | PRNGD_PORT="$withval" | |
1525 | AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT) | |
1526 | fi | |
1527 | ] | |
1528 | ) | |
1529 | ||
1530 | # PRNGD Unix domain socket | |
1531 | AC_ARG_WITH(prngd-socket, | |
1532 | [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)], | |
1533 | [ | |
1534 | case "$withval" in | |
1535 | yes) | |
1536 | withval="/var/run/egd-pool" | |
1537 | ;; | |
1538 | no) | |
1539 | withval="" | |
1540 | ;; | |
1541 | /*) | |
1542 | ;; | |
1543 | *) | |
1544 | AC_MSG_ERROR(You must specify an absolute path to the entropy socket) | |
1545 | ;; | |
1546 | esac | |
1547 | ||
1548 | if test ! -z "$withval" ; then | |
1549 | if test ! -z "$PRNGD_PORT" ; then | |
1550 | AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket) | |
1551 | fi | |
1552 | if test ! -r "$withval" ; then | |
1553 | AC_MSG_WARN(Entropy socket is not readable) | |
1554 | fi | |
1555 | PRNGD_SOCKET="$withval" | |
1556 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET") | |
1557 | fi | |
1558 | ], | |
1559 | [ | |
1560 | # Check for existing socket only if we don't have a random device already | |
1561 | if test "$USE_RAND_HELPER" = yes ; then | |
1562 | AC_MSG_CHECKING(for PRNGD/EGD socket) | |
1563 | # Insert other locations here | |
1564 | for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do | |
1565 | if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then | |
1566 | PRNGD_SOCKET="$sock" | |
1567 | AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET") | |
1568 | break; | |
1569 | fi | |
1570 | done | |
1571 | if test ! -z "$PRNGD_SOCKET" ; then | |
1572 | AC_MSG_RESULT($PRNGD_SOCKET) | |
1573 | else | |
1574 | AC_MSG_RESULT(not found) | |
1575 | fi | |
1576 | fi | |
1577 | ] | |
1578 | ) | |
1579 | ||
1580 | # Change default command timeout for hashing entropy source | |
1581 | entropy_timeout=200 | |
1582 | AC_ARG_WITH(entropy-timeout, | |
1583 | [ --with-entropy-timeout Specify entropy gathering command timeout (msec)], | |
1584 | [ | |
1585 | if test "x$withval" != "xno" ; then | |
1586 | entropy_timeout=$withval | |
1587 | fi | |
1588 | ] | |
1589 | ) | |
1590 | AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout) | |
1591 | ||
1592 | SSH_PRIVSEP_USER=sshd | |
1593 | AC_ARG_WITH(privsep-user, | |
1594 | [ --with-privsep-user=user Specify non-privileged user for privilege separation], | |
1595 | [ | |
1596 | if test -n "$withval"; then | |
1597 | SSH_PRIVSEP_USER=$withval | |
1598 | fi | |
1599 | ] | |
1600 | ) | |
1601 | AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER") | |
1602 | AC_SUBST(SSH_PRIVSEP_USER) | |
1603 | ||
1604 | # We do this little dance with the search path to insure | |
1605 | # that programs that we select for use by installed programs | |
1606 | # (which may be run by the super-user) come from trusted | |
1607 | # locations before they come from the user's private area. | |
1608 | # This should help avoid accidentally configuring some | |
1609 | # random version of a program in someone's personal bin. | |
1610 | ||
1611 | OPATH=$PATH | |
1612 | PATH=/bin:/usr/bin | |
1613 | test -h /bin 2> /dev/null && PATH=/usr/bin | |
1614 | test -d /sbin && PATH=$PATH:/sbin | |
1615 | test -d /usr/sbin && PATH=$PATH:/usr/sbin | |
1616 | PATH=$PATH:/etc:$OPATH | |
1617 | ||
1618 | # These programs are used by the command hashing source to gather entropy | |
1619 | OSSH_PATH_ENTROPY_PROG(PROG_LS, ls) | |
1620 | OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat) | |
1621 | OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp) | |
1622 | OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig) | |
1623 | OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat) | |
1624 | OSSH_PATH_ENTROPY_PROG(PROG_PS, ps) | |
1625 | OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar) | |
1626 | OSSH_PATH_ENTROPY_PROG(PROG_W, w) | |
1627 | OSSH_PATH_ENTROPY_PROG(PROG_WHO, who) | |
1628 | OSSH_PATH_ENTROPY_PROG(PROG_LAST, last) | |
1629 | OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog) | |
1630 | OSSH_PATH_ENTROPY_PROG(PROG_DF, df) | |
1631 | OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat) | |
1632 | OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime) | |
1633 | OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs) | |
1634 | OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail) | |
1635 | # restore PATH | |
1636 | PATH=$OPATH | |
1637 | ||
1638 | # Where does ssh-rand-helper get its randomness from? | |
1639 | INSTALL_SSH_PRNG_CMDS="" | |
1640 | if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then | |
1641 | if test ! -z "$PRNGD_PORT" ; then | |
1642 | RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT" | |
1643 | elif test ! -z "$PRNGD_SOCKET" ; then | |
1644 | RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\"" | |
1645 | else | |
1646 | RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)" | |
1647 | RAND_HELPER_CMDHASH=yes | |
1648 | INSTALL_SSH_PRNG_CMDS="yes" | |
1649 | fi | |
1650 | fi | |
1651 | AC_SUBST(INSTALL_SSH_PRNG_CMDS) | |
1652 | ||
1653 | ||
1654 | # Cheap hack to ensure NEWS-OS libraries are arranged right. | |
1655 | if test ! -z "$SONY" ; then | |
1656 | LIBS="$LIBS -liberty"; | |
1657 | fi | |
1658 | ||
1659 | # Checks for data types | |
1660 | AC_CHECK_SIZEOF(char, 1) | |
1661 | AC_CHECK_SIZEOF(short int, 2) | |
1662 | AC_CHECK_SIZEOF(int, 4) | |
1663 | AC_CHECK_SIZEOF(long int, 4) | |
1664 | AC_CHECK_SIZEOF(long long int, 8) | |
1665 | ||
1666 | # Sanity check long long for some platforms (AIX) | |
1667 | if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then | |
1668 | ac_cv_sizeof_long_long_int=0 | |
1669 | fi | |
1670 | ||
1671 | # More checks for data types | |
1672 | AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ | |
1673 | AC_TRY_COMPILE( | |
1674 | [ #include <sys/types.h> ], | |
1675 | [ u_int a; a = 1;], | |
1676 | [ ac_cv_have_u_int="yes" ], | |
1677 | [ ac_cv_have_u_int="no" ] | |
1678 | ) | |
1679 | ]) | |
1680 | if test "x$ac_cv_have_u_int" = "xyes" ; then | |
1681 | AC_DEFINE(HAVE_U_INT) | |
1682 | have_u_int=1 | |
1683 | fi | |
1684 | ||
1685 | AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ | |
1686 | AC_TRY_COMPILE( | |
1687 | [ #include <sys/types.h> ], | |
1688 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
1689 | [ ac_cv_have_intxx_t="yes" ], | |
1690 | [ ac_cv_have_intxx_t="no" ] | |
1691 | ) | |
1692 | ]) | |
1693 | if test "x$ac_cv_have_intxx_t" = "xyes" ; then | |
1694 | AC_DEFINE(HAVE_INTXX_T) | |
1695 | have_intxx_t=1 | |
1696 | fi | |
1697 | ||
1698 | if (test -z "$have_intxx_t" && \ | |
1699 | test "x$ac_cv_header_stdint_h" = "xyes") | |
1700 | then | |
1701 | AC_MSG_CHECKING([for intXX_t types in stdint.h]) | |
1702 | AC_TRY_COMPILE( | |
1703 | [ #include <stdint.h> ], | |
1704 | [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], | |
1705 | [ | |
1706 | AC_DEFINE(HAVE_INTXX_T) | |
1707 | AC_MSG_RESULT(yes) | |
1708 | ], | |
1709 | [ AC_MSG_RESULT(no) ] | |
1710 | ) | |
1711 | fi | |
1712 | ||
1713 | AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ | |
1714 | AC_TRY_COMPILE( | |
1715 | [ | |
1716 | #include <sys/types.h> | |
1717 | #ifdef HAVE_STDINT_H | |
1718 | # include <stdint.h> | |
1719 | #endif | |
1720 | #include <sys/socket.h> | |
1721 | #ifdef HAVE_SYS_BITYPES_H | |
1722 | # include <sys/bitypes.h> | |
1723 | #endif | |
1724 | ], | |
1725 | [ int64_t a; a = 1;], | |
1726 | [ ac_cv_have_int64_t="yes" ], | |
1727 | [ ac_cv_have_int64_t="no" ] | |
1728 | ) | |
1729 | ]) | |
1730 | if test "x$ac_cv_have_int64_t" = "xyes" ; then | |
1731 | AC_DEFINE(HAVE_INT64_T) | |
1732 | fi | |
1733 | ||
1734 | AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ | |
1735 | AC_TRY_COMPILE( | |
1736 | [ #include <sys/types.h> ], | |
1737 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
1738 | [ ac_cv_have_u_intxx_t="yes" ], | |
1739 | [ ac_cv_have_u_intxx_t="no" ] | |
1740 | ) | |
1741 | ]) | |
1742 | if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then | |
1743 | AC_DEFINE(HAVE_U_INTXX_T) | |
1744 | have_u_intxx_t=1 | |
1745 | fi | |
1746 | ||
1747 | if test -z "$have_u_intxx_t" ; then | |
1748 | AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) | |
1749 | AC_TRY_COMPILE( | |
1750 | [ #include <sys/socket.h> ], | |
1751 | [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], | |
1752 | [ | |
1753 | AC_DEFINE(HAVE_U_INTXX_T) | |
1754 | AC_MSG_RESULT(yes) | |
1755 | ], | |
1756 | [ AC_MSG_RESULT(no) ] | |
1757 | ) | |
1758 | fi | |
1759 | ||
1760 | AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ | |
1761 | AC_TRY_COMPILE( | |
1762 | [ #include <sys/types.h> ], | |
1763 | [ u_int64_t a; a = 1;], | |
1764 | [ ac_cv_have_u_int64_t="yes" ], | |
1765 | [ ac_cv_have_u_int64_t="no" ] | |
1766 | ) | |
1767 | ]) | |
1768 | if test "x$ac_cv_have_u_int64_t" = "xyes" ; then | |
1769 | AC_DEFINE(HAVE_U_INT64_T) | |
1770 | have_u_int64_t=1 | |
1771 | fi | |
1772 | ||
1773 | if test -z "$have_u_int64_t" ; then | |
1774 | AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) | |
1775 | AC_TRY_COMPILE( | |
1776 | [ #include <sys/bitypes.h> ], | |
1777 | [ u_int64_t a; a = 1], | |
1778 | [ | |
1779 | AC_DEFINE(HAVE_U_INT64_T) | |
1780 | AC_MSG_RESULT(yes) | |
1781 | ], | |
1782 | [ AC_MSG_RESULT(no) ] | |
1783 | ) | |
1784 | fi | |
1785 | ||
1786 | if test -z "$have_u_intxx_t" ; then | |
1787 | AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ | |
1788 | AC_TRY_COMPILE( | |
1789 | [ | |
1790 | #include <sys/types.h> | |
1791 | ], | |
1792 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], | |
1793 | [ ac_cv_have_uintxx_t="yes" ], | |
1794 | [ ac_cv_have_uintxx_t="no" ] | |
1795 | ) | |
1796 | ]) | |
1797 | if test "x$ac_cv_have_uintxx_t" = "xyes" ; then | |
1798 | AC_DEFINE(HAVE_UINTXX_T) | |
1799 | fi | |
1800 | fi | |
1801 | ||
1802 | if test -z "$have_uintxx_t" ; then | |
1803 | AC_MSG_CHECKING([for uintXX_t types in stdint.h]) | |
1804 | AC_TRY_COMPILE( | |
1805 | [ #include <stdint.h> ], | |
1806 | [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], | |
1807 | [ | |
1808 | AC_DEFINE(HAVE_UINTXX_T) | |
1809 | AC_MSG_RESULT(yes) | |
1810 | ], | |
1811 | [ AC_MSG_RESULT(no) ] | |
1812 | ) | |
1813 | fi | |
1814 | ||
1815 | if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ | |
1816 | test "x$ac_cv_header_sys_bitypes_h" = "xyes") | |
1817 | then | |
1818 | AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) | |
1819 | AC_TRY_COMPILE( | |
1820 | [ | |
1821 | #include <sys/bitypes.h> | |
1822 | ], | |
1823 | [ | |
1824 | int8_t a; int16_t b; int32_t c; | |
1825 | u_int8_t e; u_int16_t f; u_int32_t g; | |
1826 | a = b = c = e = f = g = 1; | |
1827 | ], | |
1828 | [ | |
1829 | AC_DEFINE(HAVE_U_INTXX_T) | |
1830 | AC_DEFINE(HAVE_INTXX_T) | |
1831 | AC_MSG_RESULT(yes) | |
1832 | ], | |
1833 | [AC_MSG_RESULT(no)] | |
1834 | ) | |
1835 | fi | |
1836 | ||
1837 | ||
1838 | AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ | |
1839 | AC_TRY_COMPILE( | |
1840 | [ | |
1841 | #include <sys/types.h> | |
1842 | ], | |
1843 | [ u_char foo; foo = 125; ], | |
1844 | [ ac_cv_have_u_char="yes" ], | |
1845 | [ ac_cv_have_u_char="no" ] | |
1846 | ) | |
1847 | ]) | |
1848 | if test "x$ac_cv_have_u_char" = "xyes" ; then | |
1849 | AC_DEFINE(HAVE_U_CHAR) | |
1850 | fi | |
1851 | ||
1852 | TYPE_SOCKLEN_T | |
1853 | ||
1854 | AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>]) | |
1855 | ||
1856 | AC_CHECK_TYPES(in_addr_t,,, | |
1857 | [#include <sys/types.h> | |
1858 | #include <netinet/in.h>]) | |
1859 | ||
1860 | AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ | |
1861 | AC_TRY_COMPILE( | |
1862 | [ | |
1863 | #include <sys/types.h> | |
1864 | ], | |
1865 | [ size_t foo; foo = 1235; ], | |
1866 | [ ac_cv_have_size_t="yes" ], | |
1867 | [ ac_cv_have_size_t="no" ] | |
1868 | ) | |
1869 | ]) | |
1870 | if test "x$ac_cv_have_size_t" = "xyes" ; then | |
1871 | AC_DEFINE(HAVE_SIZE_T) | |
1872 | fi | |
1873 | ||
1874 | AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ | |
1875 | AC_TRY_COMPILE( | |
1876 | [ | |
1877 | #include <sys/types.h> | |
1878 | ], | |
1879 | [ ssize_t foo; foo = 1235; ], | |
1880 | [ ac_cv_have_ssize_t="yes" ], | |
1881 | [ ac_cv_have_ssize_t="no" ] | |
1882 | ) | |
1883 | ]) | |
1884 | if test "x$ac_cv_have_ssize_t" = "xyes" ; then | |
1885 | AC_DEFINE(HAVE_SSIZE_T) | |
1886 | fi | |
1887 | ||
1888 | AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ | |
1889 | AC_TRY_COMPILE( | |
1890 | [ | |
1891 | #include <time.h> | |
1892 | ], | |
1893 | [ clock_t foo; foo = 1235; ], | |
1894 | [ ac_cv_have_clock_t="yes" ], | |
1895 | [ ac_cv_have_clock_t="no" ] | |
1896 | ) | |
1897 | ]) | |
1898 | if test "x$ac_cv_have_clock_t" = "xyes" ; then | |
1899 | AC_DEFINE(HAVE_CLOCK_T) | |
1900 | fi | |
1901 | ||
1902 | AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ | |
1903 | AC_TRY_COMPILE( | |
1904 | [ | |
1905 | #include <sys/types.h> | |
1906 | #include <sys/socket.h> | |
1907 | ], | |
1908 | [ sa_family_t foo; foo = 1235; ], | |
1909 | [ ac_cv_have_sa_family_t="yes" ], | |
1910 | [ AC_TRY_COMPILE( | |
1911 | [ | |
1912 | #include <sys/types.h> | |
1913 | #include <sys/socket.h> | |
1914 | #include <netinet/in.h> | |
1915 | ], | |
1916 | [ sa_family_t foo; foo = 1235; ], | |
1917 | [ ac_cv_have_sa_family_t="yes" ], | |
1918 | ||
1919 | [ ac_cv_have_sa_family_t="no" ] | |
1920 | )] | |
1921 | ) | |
1922 | ]) | |
1923 | if test "x$ac_cv_have_sa_family_t" = "xyes" ; then | |
1924 | AC_DEFINE(HAVE_SA_FAMILY_T) | |
1925 | fi | |
1926 | ||
1927 | AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ | |
1928 | AC_TRY_COMPILE( | |
1929 | [ | |
1930 | #include <sys/types.h> | |
1931 | ], | |
1932 | [ pid_t foo; foo = 1235; ], | |
1933 | [ ac_cv_have_pid_t="yes" ], | |
1934 | [ ac_cv_have_pid_t="no" ] | |
1935 | ) | |
1936 | ]) | |
1937 | if test "x$ac_cv_have_pid_t" = "xyes" ; then | |
1938 | AC_DEFINE(HAVE_PID_T) | |
1939 | fi | |
1940 | ||
1941 | AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [ | |
1942 | AC_TRY_COMPILE( | |
1943 | [ | |
1944 | #include <sys/types.h> | |
1945 | ], | |
1946 | [ mode_t foo; foo = 1235; ], | |
1947 | [ ac_cv_have_mode_t="yes" ], | |
1948 | [ ac_cv_have_mode_t="no" ] | |
1949 | ) | |
1950 | ]) | |
1951 | if test "x$ac_cv_have_mode_t" = "xyes" ; then | |
1952 | AC_DEFINE(HAVE_MODE_T) | |
1953 | fi | |
1954 | ||
1955 | ||
1956 | AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ | |
1957 | AC_TRY_COMPILE( | |
1958 | [ | |
1959 | #include <sys/types.h> | |
1960 | #include <sys/socket.h> | |
1961 | ], | |
1962 | [ struct sockaddr_storage s; ], | |
1963 | [ ac_cv_have_struct_sockaddr_storage="yes" ], | |
1964 | [ ac_cv_have_struct_sockaddr_storage="no" ] | |
1965 | ) | |
1966 | ]) | |
1967 | if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then | |
1968 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE) | |
1969 | fi | |
1970 | ||
1971 | AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [ | |
1972 | AC_TRY_COMPILE( | |
1973 | [ | |
1974 | #include <sys/types.h> | |
1975 | #include <netinet/in.h> | |
1976 | ], | |
1977 | [ struct sockaddr_in6 s; s.sin6_family = 0; ], | |
1978 | [ ac_cv_have_struct_sockaddr_in6="yes" ], | |
1979 | [ ac_cv_have_struct_sockaddr_in6="no" ] | |
1980 | ) | |
1981 | ]) | |
1982 | if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then | |
1983 | AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6) | |
1984 | fi | |
1985 | ||
1986 | AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ | |
1987 | AC_TRY_COMPILE( | |
1988 | [ | |
1989 | #include <sys/types.h> | |
1990 | #include <netinet/in.h> | |
1991 | ], | |
1992 | [ struct in6_addr s; s.s6_addr[0] = 0; ], | |
1993 | [ ac_cv_have_struct_in6_addr="yes" ], | |
1994 | [ ac_cv_have_struct_in6_addr="no" ] | |
1995 | ) | |
1996 | ]) | |
1997 | if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then | |
1998 | AC_DEFINE(HAVE_STRUCT_IN6_ADDR) | |
1999 | fi | |
2000 | ||
2001 | AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [ | |
2002 | AC_TRY_COMPILE( | |
2003 | [ | |
2004 | #include <sys/types.h> | |
2005 | #include <sys/socket.h> | |
2006 | #include <netdb.h> | |
2007 | ], | |
2008 | [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ], | |
2009 | [ ac_cv_have_struct_addrinfo="yes" ], | |
2010 | [ ac_cv_have_struct_addrinfo="no" ] | |
2011 | ) | |
2012 | ]) | |
2013 | if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then | |
2014 | AC_DEFINE(HAVE_STRUCT_ADDRINFO) | |
2015 | fi | |
2016 | ||
2017 | AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ | |
2018 | AC_TRY_COMPILE( | |
2019 | [ #include <sys/time.h> ], | |
2020 | [ struct timeval tv; tv.tv_sec = 1;], | |
2021 | [ ac_cv_have_struct_timeval="yes" ], | |
2022 | [ ac_cv_have_struct_timeval="no" ] | |
2023 | ) | |
2024 | ]) | |
2025 | if test "x$ac_cv_have_struct_timeval" = "xyes" ; then | |
2026 | AC_DEFINE(HAVE_STRUCT_TIMEVAL) | |
2027 | have_struct_timeval=1 | |
2028 | fi | |
2029 | ||
2030 | AC_CHECK_TYPES(struct timespec) | |
2031 | ||
2032 | # We need int64_t or else certian parts of the compile will fail. | |
2033 | if test "x$ac_cv_have_int64_t" = "xno" -a \ | |
2034 | "x$ac_cv_sizeof_long_int" != "x8" -a \ | |
2035 | "x$ac_cv_sizeof_long_long_int" = "x0" ; then | |
2036 | echo "OpenSSH requires int64_t support. Contact your vendor or install" | |
2037 | echo "an alternative compiler (I.E., GCC) before continuing." | |
2038 | echo "" | |
2039 | exit 1; | |
2040 | else | |
2041 | dnl test snprintf (broken on SCO w/gcc) | |
2042 | AC_RUN_IFELSE( | |
2043 | [AC_LANG_SOURCE([[ | |
2044 | #include <stdio.h> | |
2045 | #include <string.h> | |
2046 | #ifdef HAVE_SNPRINTF | |
2047 | main() | |
2048 | { | |
2049 | char buf[50]; | |
2050 | char expected_out[50]; | |
2051 | int mazsize = 50 ; | |
2052 | #if (SIZEOF_LONG_INT == 8) | |
2053 | long int num = 0x7fffffffffffffff; | |
2054 | #else | |
2055 | long long num = 0x7fffffffffffffffll; | |
2056 | #endif | |
2057 | strcpy(expected_out, "9223372036854775807"); | |
2058 | snprintf(buf, mazsize, "%lld", num); | |
2059 | if(strcmp(buf, expected_out) != 0) | |
2060 | exit(1); | |
2061 | exit(0); | |
2062 | } | |
2063 | #else | |
2064 | main() { exit(0); } | |
2065 | #endif | |
2066 | ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ], | |
2067 | AC_MSG_WARN([cross compiling: Assuming working snprintf()]) | |
2068 | ) | |
2069 | fi | |
2070 | ||
2071 | dnl Checks for structure members | |
2072 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP) | |
2073 | OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX) | |
2074 | OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX) | |
2075 | OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP) | |
2076 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP) | |
2077 | OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX) | |
2078 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP) | |
2079 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP) | |
2080 | OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX) | |
2081 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP) | |
2082 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX) | |
2083 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP) | |
2084 | OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX) | |
2085 | OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP) | |
2086 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP) | |
2087 | OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX) | |
2088 | OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX) | |
2089 | ||
2090 | AC_CHECK_MEMBERS([struct stat.st_blksize]) | |
2091 | ||
2092 | AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], | |
2093 | ac_cv_have_ss_family_in_struct_ss, [ | |
2094 | AC_TRY_COMPILE( | |
2095 | [ | |
2096 | #include <sys/types.h> | |
2097 | #include <sys/socket.h> | |
2098 | ], | |
2099 | [ struct sockaddr_storage s; s.ss_family = 1; ], | |
2100 | [ ac_cv_have_ss_family_in_struct_ss="yes" ], | |
2101 | [ ac_cv_have_ss_family_in_struct_ss="no" ], | |
2102 | ) | |
2103 | ]) | |
2104 | if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then | |
2105 | AC_DEFINE(HAVE_SS_FAMILY_IN_SS) | |
2106 | fi | |
2107 | ||
2108 | AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage], | |
2109 | ac_cv_have___ss_family_in_struct_ss, [ | |
2110 | AC_TRY_COMPILE( | |
2111 | [ | |
2112 | #include <sys/types.h> | |
2113 | #include <sys/socket.h> | |
2114 | ], | |
2115 | [ struct sockaddr_storage s; s.__ss_family = 1; ], | |
2116 | [ ac_cv_have___ss_family_in_struct_ss="yes" ], | |
2117 | [ ac_cv_have___ss_family_in_struct_ss="no" ] | |
2118 | ) | |
2119 | ]) | |
2120 | if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then | |
2121 | AC_DEFINE(HAVE___SS_FAMILY_IN_SS) | |
2122 | fi | |
2123 | ||
2124 | AC_CACHE_CHECK([for pw_class field in struct passwd], | |
2125 | ac_cv_have_pw_class_in_struct_passwd, [ | |
2126 | AC_TRY_COMPILE( | |
2127 | [ | |
2128 | #include <pwd.h> | |
2129 | ], | |
2130 | [ struct passwd p; p.pw_class = 0; ], | |
2131 | [ ac_cv_have_pw_class_in_struct_passwd="yes" ], | |
2132 | [ ac_cv_have_pw_class_in_struct_passwd="no" ] | |
2133 | ) | |
2134 | ]) | |
2135 | if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then | |
2136 | AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD) | |
2137 | fi | |
2138 | ||
2139 | AC_CACHE_CHECK([for pw_expire field in struct passwd], | |
2140 | ac_cv_have_pw_expire_in_struct_passwd, [ | |
2141 | AC_TRY_COMPILE( | |
2142 | [ | |
2143 | #include <pwd.h> | |
2144 | ], | |
2145 | [ struct passwd p; p.pw_expire = 0; ], | |
2146 | [ ac_cv_have_pw_expire_in_struct_passwd="yes" ], | |
2147 | [ ac_cv_have_pw_expire_in_struct_passwd="no" ] | |
2148 | ) | |
2149 | ]) | |
2150 | if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then | |
2151 | AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD) | |
2152 | fi | |
2153 | ||
2154 | AC_CACHE_CHECK([for pw_change field in struct passwd], | |
2155 | ac_cv_have_pw_change_in_struct_passwd, [ | |
2156 | AC_TRY_COMPILE( | |
2157 | [ | |
2158 | #include <pwd.h> | |
2159 | ], | |
2160 | [ struct passwd p; p.pw_change = 0; ], | |
2161 | [ ac_cv_have_pw_change_in_struct_passwd="yes" ], | |
2162 | [ ac_cv_have_pw_change_in_struct_passwd="no" ] | |
2163 | ) | |
2164 | ]) | |
2165 | if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then | |
2166 | AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD) | |
2167 | fi | |
2168 | ||
2169 | dnl make sure we're using the real structure members and not defines | |
2170 | AC_CACHE_CHECK([for msg_accrights field in struct msghdr], | |
2171 | ac_cv_have_accrights_in_msghdr, [ | |
2172 | AC_COMPILE_IFELSE( | |
2173 | [ | |
2174 | #include <sys/types.h> | |
2175 | #include <sys/socket.h> | |
2176 | #include <sys/uio.h> | |
2177 | int main() { | |
2178 | #ifdef msg_accrights | |
2179 | #error "msg_accrights is a macro" | |
2180 | exit(1); | |
2181 | #endif | |
2182 | struct msghdr m; | |
2183 | m.msg_accrights = 0; | |
2184 | exit(0); | |
2185 | } | |
2186 | ], | |
2187 | [ ac_cv_have_accrights_in_msghdr="yes" ], | |
2188 | [ ac_cv_have_accrights_in_msghdr="no" ] | |
2189 | ) | |
2190 | ]) | |
2191 | if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then | |
2192 | AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR) | |
2193 | fi | |
2194 | ||
2195 | AC_CACHE_CHECK([for msg_control field in struct msghdr], | |
2196 | ac_cv_have_control_in_msghdr, [ | |
2197 | AC_COMPILE_IFELSE( | |
2198 | [ | |
2199 | #include <sys/types.h> | |
2200 | #include <sys/socket.h> | |
2201 | #include <sys/uio.h> | |
2202 | int main() { | |
2203 | #ifdef msg_control | |
2204 | #error "msg_control is a macro" | |
2205 | exit(1); | |
2206 | #endif | |
2207 | struct msghdr m; | |
2208 | m.msg_control = 0; | |
2209 | exit(0); | |
2210 | } | |
2211 | ], | |
2212 | [ ac_cv_have_control_in_msghdr="yes" ], | |
2213 | [ ac_cv_have_control_in_msghdr="no" ] | |
2214 | ) | |
2215 | ]) | |
2216 | if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then | |
2217 | AC_DEFINE(HAVE_CONTROL_IN_MSGHDR) | |
2218 | fi | |
2219 | ||
2220 | AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ | |
2221 | AC_TRY_LINK([], | |
2222 | [ extern char *__progname; printf("%s", __progname); ], | |
2223 | [ ac_cv_libc_defines___progname="yes" ], | |
2224 | [ ac_cv_libc_defines___progname="no" ] | |
2225 | ) | |
2226 | ]) | |
2227 | if test "x$ac_cv_libc_defines___progname" = "xyes" ; then | |
2228 | AC_DEFINE(HAVE___PROGNAME) | |
2229 | fi | |
2230 | ||
2231 | AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ | |
2232 | AC_TRY_LINK([ | |
2233 | #include <stdio.h> | |
2234 | ], | |
2235 | [ printf("%s", __FUNCTION__); ], | |
2236 | [ ac_cv_cc_implements___FUNCTION__="yes" ], | |
2237 | [ ac_cv_cc_implements___FUNCTION__="no" ] | |
2238 | ) | |
2239 | ]) | |
2240 | if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then | |
2241 | AC_DEFINE(HAVE___FUNCTION__) | |
2242 | fi | |
2243 | ||
2244 | AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ | |
2245 | AC_TRY_LINK([ | |
2246 | #include <stdio.h> | |
2247 | ], | |
2248 | [ printf("%s", __func__); ], | |
2249 | [ ac_cv_cc_implements___func__="yes" ], | |
2250 | [ ac_cv_cc_implements___func__="no" ] | |
2251 | ) | |
2252 | ]) | |
2253 | if test "x$ac_cv_cc_implements___func__" = "xyes" ; then | |
2254 | AC_DEFINE(HAVE___func__) | |
2255 | fi | |
2256 | ||
2257 | AC_CACHE_CHECK([whether getopt has optreset support], | |
2258 | ac_cv_have_getopt_optreset, [ | |
2259 | AC_TRY_LINK( | |
2260 | [ | |
2261 | #include <getopt.h> | |
2262 | ], | |
2263 | [ extern int optreset; optreset = 0; ], | |
2264 | [ ac_cv_have_getopt_optreset="yes" ], | |
2265 | [ ac_cv_have_getopt_optreset="no" ] | |
2266 | ) | |
2267 | ]) | |
2268 | if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then | |
2269 | AC_DEFINE(HAVE_GETOPT_OPTRESET) | |
2270 | fi | |
2271 | ||
2272 | AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ | |
2273 | AC_TRY_LINK([], | |
2274 | [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], | |
2275 | [ ac_cv_libc_defines_sys_errlist="yes" ], | |
2276 | [ ac_cv_libc_defines_sys_errlist="no" ] | |
2277 | ) | |
2278 | ]) | |
2279 | if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then | |
2280 | AC_DEFINE(HAVE_SYS_ERRLIST) | |
2281 | fi | |
2282 | ||
2283 | ||
2284 | AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [ | |
2285 | AC_TRY_LINK([], | |
2286 | [ extern int sys_nerr; printf("%i", sys_nerr);], | |
2287 | [ ac_cv_libc_defines_sys_nerr="yes" ], | |
2288 | [ ac_cv_libc_defines_sys_nerr="no" ] | |
2289 | ) | |
2290 | ]) | |
2291 | if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then | |
2292 | AC_DEFINE(HAVE_SYS_NERR) | |
2293 | fi | |
2294 | ||
2295 | SCARD_MSG="no" | |
2296 | # Check whether user wants sectok support | |
2297 | AC_ARG_WITH(sectok, | |
2298 | [ --with-sectok Enable smartcard support using libsectok], | |
2299 | [ | |
2300 | if test "x$withval" != "xno" ; then | |
2301 | if test "x$withval" != "xyes" ; then | |
2302 | CPPFLAGS="$CPPFLAGS -I${withval}" | |
2303 | LDFLAGS="$LDFLAGS -L${withval}" | |
2304 | if test ! -z "$need_dash_r" ; then | |
2305 | LDFLAGS="$LDFLAGS -R${withval}" | |
2306 | fi | |
2307 | if test ! -z "$blibpath" ; then | |
2308 | blibpath="$blibpath:${withval}" | |
2309 | fi | |
2310 | fi | |
2311 | AC_CHECK_HEADERS(sectok.h) | |
2312 | if test "$ac_cv_header_sectok_h" != yes; then | |
2313 | AC_MSG_ERROR(Can't find sectok.h) | |
2314 | fi | |
2315 | AC_CHECK_LIB(sectok, sectok_open) | |
2316 | if test "$ac_cv_lib_sectok_sectok_open" != yes; then | |
2317 | AC_MSG_ERROR(Can't find libsectok) | |
2318 | fi | |
2319 | AC_DEFINE(SMARTCARD) | |
2320 | AC_DEFINE(USE_SECTOK) | |
2321 | SCARD_MSG="yes, using sectok" | |
2322 | fi | |
2323 | ] | |
2324 | ) | |
2325 | ||
2326 | # Check whether user wants OpenSC support | |
2327 | OPENSC_CONFIG="no" | |
2328 | AC_ARG_WITH(opensc, | |
2329 | [--with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)], | |
2330 | [ | |
2331 | if test "x$withval" != "xno" ; then | |
2332 | if test "x$withval" != "xyes" ; then | |
2333 | OPENSC_CONFIG=$withval/bin/opensc-config | |
2334 | else | |
2335 | AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no) | |
2336 | fi | |
2337 | if test "$OPENSC_CONFIG" != "no"; then | |
2338 | LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags` | |
2339 | LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs` | |
2340 | CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS" | |
2341 | LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS" | |
2342 | AC_DEFINE(SMARTCARD) | |
2343 | AC_DEFINE(USE_OPENSC) | |
2344 | SCARD_MSG="yes, using OpenSC" | |
2345 | fi | |
2346 | fi | |
2347 | ] | |
2348 | ) | |
2349 | ||
2350 | # Check libraries needed by DNS fingerprint support | |
2351 | AC_SEARCH_LIBS(getrrsetbyname, resolv, | |
2352 | [AC_DEFINE(HAVE_GETRRSETBYNAME)], | |
2353 | [ | |
2354 | # Needed by our getrrsetbyname() | |
2355 | AC_SEARCH_LIBS(res_query, resolv) | |
2356 | AC_SEARCH_LIBS(dn_expand, resolv) | |
2357 | AC_MSG_CHECKING(if res_query will link) | |
2358 | AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes), | |
2359 | [AC_MSG_RESULT(no) | |
2360 | saved_LIBS="$LIBS" | |
2361 | LIBS="$LIBS -lresolv" | |
2362 | AC_MSG_CHECKING(for res_query in -lresolv) | |
2363 | AC_LINK_IFELSE([ | |
2364 | #include <resolv.h> | |
2365 | int main() | |
2366 | { | |
2367 | res_query (0, 0, 0, 0, 0); | |
2368 | return 0; | |
2369 | } | |
2370 | ], | |
2371 | [LIBS="$LIBS -lresolv" | |
2372 | AC_MSG_RESULT(yes)], | |
2373 | [LIBS="$saved_LIBS" | |
2374 | AC_MSG_RESULT(no)]) | |
2375 | ]) | |
2376 | AC_CHECK_FUNCS(_getshort _getlong) | |
2377 | AC_CHECK_MEMBER(HEADER.ad, | |
2378 | [AC_DEFINE(HAVE_HEADER_AD)],, | |
2379 | [#include <arpa/nameser.h>]) | |
2380 | ]) | |
2381 | ||
2382 | # Check whether user wants Kerberos 5 support | |
2383 | KRB5_MSG="no" | |
2384 | AC_ARG_WITH(kerberos5, | |
2385 | [ --with-kerberos5=PATH Enable Kerberos 5 support], | |
2386 | [ if test "x$withval" != "xno" ; then | |
2387 | if test "x$withval" = "xyes" ; then | |
2388 | KRB5ROOT="/usr/local" | |
2389 | else | |
2390 | KRB5ROOT=${withval} | |
2391 | fi | |
2392 | ||
2393 | AC_DEFINE(KRB5) | |
2394 | KRB5_MSG="yes" | |
2395 | ||
2396 | AC_MSG_CHECKING(for krb5-config) | |
2397 | if test -x $KRB5ROOT/bin/krb5-config ; then | |
2398 | KRB5CONF=$KRB5ROOT/bin/krb5-config | |
2399 | AC_MSG_RESULT($KRB5CONF) | |
2400 | ||
2401 | AC_MSG_CHECKING(for gssapi support) | |
2402 | if $KRB5CONF | grep gssapi >/dev/null ; then | |
2403 | AC_MSG_RESULT(yes) | |
2404 | AC_DEFINE(GSSAPI) | |
2405 | k5confopts=gssapi | |
2406 | else | |
2407 | AC_MSG_RESULT(no) | |
2408 | k5confopts="" | |
2409 | fi | |
2410 | K5CFLAGS="`$KRB5CONF --cflags $k5confopts`" | |
2411 | K5LIBS="`$KRB5CONF --libs $k5confopts`" | |
2412 | CPPFLAGS="$CPPFLAGS $K5CFLAGS" | |
2413 | AC_MSG_CHECKING(whether we are using Heimdal) | |
2414 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
2415 | [ char *tmp = heimdal_version; ], | |
2416 | [ AC_MSG_RESULT(yes) | |
2417 | AC_DEFINE(HEIMDAL) ], | |
2418 | AC_MSG_RESULT(no) | |
2419 | ) | |
2420 | else | |
2421 | AC_MSG_RESULT(no) | |
2422 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" | |
2423 | LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" | |
2424 | AC_MSG_CHECKING(whether we are using Heimdal) | |
2425 | AC_TRY_COMPILE([ #include <krb5.h> ], | |
2426 | [ char *tmp = heimdal_version; ], | |
2427 | [ AC_MSG_RESULT(yes) | |
2428 | AC_DEFINE(HEIMDAL) | |
2429 | K5LIBS="-lkrb5 -ldes" | |
2430 | K5LIBS="$K5LIBS -lcom_err -lasn1" | |
2431 | AC_CHECK_LIB(roken, net_write, | |
2432 | [K5LIBS="$K5LIBS -lroken"]) | |
2433 | ], | |
2434 | [ AC_MSG_RESULT(no) | |
2435 | K5LIBS="-lkrb5 -lk5crypto -lcom_err" | |
2436 | ] | |
2437 | ) | |
2438 | AC_SEARCH_LIBS(dn_expand, resolv) | |
2439 | ||
2440 | AC_CHECK_LIB(gssapi,gss_init_sec_context, | |
2441 | [ AC_DEFINE(GSSAPI) | |
2442 | K5LIBS="-lgssapi $K5LIBS" ], | |
2443 | [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context, | |
2444 | [ AC_DEFINE(GSSAPI) | |
2445 | K5LIBS="-lgssapi_krb5 $K5LIBS" ], | |
2446 | AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]), | |
2447 | $K5LIBS) | |
2448 | ], | |
2449 | $K5LIBS) | |
2450 | ||
2451 | AC_CHECK_HEADER(gssapi.h, , | |
2452 | [ unset ac_cv_header_gssapi_h | |
2453 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
2454 | AC_CHECK_HEADERS(gssapi.h, , | |
2455 | AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail]) | |
2456 | ) | |
2457 | ] | |
2458 | ) | |
2459 | ||
2460 | oldCPP="$CPPFLAGS" | |
2461 | CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" | |
2462 | AC_CHECK_HEADER(gssapi_krb5.h, , | |
2463 | [ CPPFLAGS="$oldCPP" ]) | |
2464 | ||
2465 | fi | |
2466 | if test ! -z "$need_dash_r" ; then | |
2467 | LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib" | |
2468 | fi | |
2469 | if test ! -z "$blibpath" ; then | |
2470 | blibpath="$blibpath:${KRB5ROOT}/lib" | |
2471 | fi | |
2472 | fi | |
2473 | ||
2474 | AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h) | |
2475 | AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h) | |
2476 | AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h) | |
2477 | ||
2478 | LIBS="$LIBS $K5LIBS" | |
2479 | AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS)) | |
2480 | AC_SEARCH_LIBS(krb5_init_ets, $K5LIBS, AC_DEFINE(KRB5_INIT_ETS)) | |
2481 | ] | |
2482 | ) | |
2483 | ||
2484 | # Looking for programs, paths and files | |
2485 | ||
2486 | PRIVSEP_PATH=/var/empty | |
2487 | AC_ARG_WITH(privsep-path, | |
2488 | [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], | |
2489 | [ | |
2490 | if test "x$withval" != "$no" ; then | |
2491 | PRIVSEP_PATH=$withval | |
2492 | fi | |
2493 | ] | |
2494 | ) | |
2495 | AC_SUBST(PRIVSEP_PATH) | |
2496 | ||
2497 | AC_ARG_WITH(xauth, | |
2498 | [ --with-xauth=PATH Specify path to xauth program ], | |
2499 | [ | |
2500 | if test "x$withval" != "xno" ; then | |
2501 | xauth_path=$withval | |
2502 | fi | |
2503 | ], | |
2504 | [ | |
2505 | TestPath="$PATH" | |
2506 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin" | |
2507 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11" | |
2508 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin" | |
2509 | TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin" | |
2510 | AC_PATH_PROG(xauth_path, xauth, , $TestPath) | |
2511 | if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then | |
2512 | xauth_path="/usr/openwin/bin/xauth" | |
2513 | fi | |
2514 | ] | |
2515 | ) | |
2516 | ||
2517 | STRIP_OPT=-s | |
2518 | AC_ARG_ENABLE(strip, | |
2519 | [ --disable-strip Disable calling strip(1) on install], | |
2520 | [ | |
2521 | if test "x$enableval" = "xno" ; then | |
2522 | STRIP_OPT= | |
2523 | fi | |
2524 | ] | |
2525 | ) | |
2526 | AC_SUBST(STRIP_OPT) | |
2527 | ||
2528 | if test -z "$xauth_path" ; then | |
2529 | XAUTH_PATH="undefined" | |
2530 | AC_SUBST(XAUTH_PATH) | |
2531 | else | |
2532 | AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path") | |
2533 | XAUTH_PATH=$xauth_path | |
2534 | AC_SUBST(XAUTH_PATH) | |
2535 | fi | |
2536 | ||
2537 | # Check for mail directory (last resort if we cannot get it from headers) | |
2538 | if test ! -z "$MAIL" ; then | |
2539 | maildir=`dirname $MAIL` | |
2540 | AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir") | |
2541 | fi | |
2542 | ||
2543 | if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then | |
2544 | AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test]) | |
2545 | disable_ptmx_check=yes | |
2546 | fi | |
2547 | if test -z "$no_dev_ptmx" ; then | |
2548 | if test "x$disable_ptmx_check" != "xyes" ; then | |
2549 | AC_CHECK_FILE("/dev/ptmx", | |
2550 | [ | |
2551 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX) | |
2552 | have_dev_ptmx=1 | |
2553 | ] | |
2554 | ) | |
2555 | fi | |
2556 | fi | |
2557 | ||
2558 | if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then | |
2559 | AC_CHECK_FILE("/dev/ptc", | |
2560 | [ | |
2561 | AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC) | |
2562 | have_dev_ptc=1 | |
2563 | ] | |
2564 | ) | |
2565 | else | |
2566 | AC_MSG_WARN([cross compiling: Disabling /dev/ptc test]) | |
2567 | fi | |
2568 | ||
2569 | # Options from here on. Some of these are preset by platform above | |
2570 | AC_ARG_WITH(mantype, | |
2571 | [ --with-mantype=man|cat|doc Set man page type], | |
2572 | [ | |
2573 | case "$withval" in | |
2574 | man|cat|doc) | |
2575 | MANTYPE=$withval | |
2576 | ;; | |
2577 | *) | |
2578 | AC_MSG_ERROR(invalid man type: $withval) | |
2579 | ;; | |
2580 | esac | |
2581 | ] | |
2582 | ) | |
2583 | if test -z "$MANTYPE"; then | |
2584 | TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb" | |
2585 | AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath) | |
2586 | if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
2587 | MANTYPE=doc | |
2588 | elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then | |
2589 | MANTYPE=man | |
2590 | else | |
2591 | MANTYPE=cat | |
2592 | fi | |
2593 | fi | |
2594 | AC_SUBST(MANTYPE) | |
2595 | if test "$MANTYPE" = "doc"; then | |
2596 | mansubdir=man; | |
2597 | else | |
2598 | mansubdir=$MANTYPE; | |
2599 | fi | |
2600 | AC_SUBST(mansubdir) | |
2601 | ||
2602 | # Check whether to enable MD5 passwords | |
2603 | MD5_MSG="no" | |
2604 | AC_ARG_WITH(md5-passwords, | |
2605 | [ --with-md5-passwords Enable use of MD5 passwords], | |
2606 | [ | |
2607 | if test "x$withval" != "xno" ; then | |
2608 | AC_DEFINE(HAVE_MD5_PASSWORDS) | |
2609 | MD5_MSG="yes" | |
2610 | fi | |
2611 | ] | |
2612 | ) | |
2613 | ||
2614 | # Whether to disable shadow password support | |
2615 | AC_ARG_WITH(shadow, | |
2616 | [ --without-shadow Disable shadow password support], | |
2617 | [ | |
2618 | if test "x$withval" = "xno" ; then | |
2619 | AC_DEFINE(DISABLE_SHADOW) | |
2620 | disable_shadow=yes | |
2621 | fi | |
2622 | ] | |
2623 | ) | |
2624 | ||
2625 | if test -z "$disable_shadow" ; then | |
2626 | AC_MSG_CHECKING([if the systems has expire shadow information]) | |
2627 | AC_TRY_COMPILE( | |
2628 | [ | |
2629 | #include <sys/types.h> | |
2630 | #include <shadow.h> | |
2631 | struct spwd sp; | |
2632 | ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ], | |
2633 | [ sp_expire_available=yes ], [] | |
2634 | ) | |
2635 | ||
2636 | if test "x$sp_expire_available" = "xyes" ; then | |
2637 | AC_MSG_RESULT(yes) | |
2638 | AC_DEFINE(HAS_SHADOW_EXPIRE) | |
2639 | else | |
2640 | AC_MSG_RESULT(no) | |
2641 | fi | |
2642 | fi | |
2643 | ||
2644 | # Use ip address instead of hostname in $DISPLAY | |
2645 | if test ! -z "$IPADDR_IN_DISPLAY" ; then | |
2646 | DISPLAY_HACK_MSG="yes" | |
2647 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
2648 | else | |
2649 | DISPLAY_HACK_MSG="no" | |
2650 | AC_ARG_WITH(ipaddr-display, | |
2651 | [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], | |
2652 | [ | |
2653 | if test "x$withval" != "xno" ; then | |
2654 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
2655 | DISPLAY_HACK_MSG="yes" | |
2656 | fi | |
2657 | ] | |
2658 | ) | |
2659 | fi | |
2660 | ||
2661 | # check for /etc/default/login and use it if present. | |
2662 | AC_ARG_ENABLE(etc-default-login, | |
2663 | [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]], | |
2664 | [ if test "x$enableval" = "xno"; then | |
2665 | AC_MSG_NOTICE([/etc/default/login handling disabled]) | |
2666 | etc_default_login=no | |
2667 | else | |
2668 | etc_default_login=yes | |
2669 | fi ], | |
2670 | [ etc_default_login=yes ] | |
2671 | ) | |
2672 | ||
2673 | if test "x$etc_default_login" != "xno"; then | |
2674 | AC_CHECK_FILE("/etc/default/login", | |
2675 | [ external_path_file=/etc/default/login ]) | |
2676 | if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; | |
2677 | then | |
2678 | AC_MSG_WARN([cross compiling: Disabling /etc/default/login test]) | |
2679 | elif test "x$external_path_file" = "x/etc/default/login"; then | |
2680 | AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN) | |
2681 | fi | |
2682 | fi | |
2683 | ||
2684 | dnl BSD systems use /etc/login.conf so --with-default-path= has no effect | |
2685 | if test $ac_cv_func_login_getcapbool = "yes" -a \ | |
2686 | $ac_cv_header_login_cap_h = "yes" ; then | |
2687 | external_path_file=/etc/login.conf | |
2688 | fi | |
2689 | ||
2690 | # Whether to mess with the default path | |
2691 | SERVER_PATH_MSG="(default)" | |
2692 | AC_ARG_WITH(default-path, | |
2693 | [ --with-default-path= Specify default \$PATH environment for server], | |
2694 | [ | |
2695 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
2696 | AC_MSG_WARN([ | |
2697 | --with-default-path=PATH has no effect on this system. | |
2698 | Edit /etc/login.conf instead.]) | |
2699 | elif test "x$withval" != "xno" ; then | |
2700 | if test ! -z "$external_path_file" ; then | |
2701 | AC_MSG_WARN([ | |
2702 | --with-default-path=PATH will only be used if PATH is not defined in | |
2703 | $external_path_file .]) | |
2704 | fi | |
2705 | user_path="$withval" | |
2706 | SERVER_PATH_MSG="$withval" | |
2707 | fi | |
2708 | ], | |
2709 | [ if test "x$external_path_file" = "x/etc/login.conf" ; then | |
2710 | AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) | |
2711 | else | |
2712 | if test ! -z "$external_path_file" ; then | |
2713 | AC_MSG_WARN([ | |
2714 | If PATH is defined in $external_path_file, ensure the path to scp is included, | |
2715 | otherwise scp will not work.]) | |
2716 | fi | |
2717 | AC_TRY_RUN( | |
2718 | [ | |
2719 | /* find out what STDPATH is */ | |
2720 | #include <stdio.h> | |
2721 | #ifdef HAVE_PATHS_H | |
2722 | # include <paths.h> | |
2723 | #endif | |
2724 | #ifndef _PATH_STDPATH | |
2725 | # ifdef _PATH_USERPATH /* Irix */ | |
2726 | # define _PATH_STDPATH _PATH_USERPATH | |
2727 | # else | |
2728 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
2729 | # endif | |
2730 | #endif | |
2731 | #include <sys/types.h> | |
2732 | #include <sys/stat.h> | |
2733 | #include <fcntl.h> | |
2734 | #define DATA "conftest.stdpath" | |
2735 | ||
2736 | main() | |
2737 | { | |
2738 | FILE *fd; | |
2739 | int rc; | |
2740 | ||
2741 | fd = fopen(DATA,"w"); | |
2742 | if(fd == NULL) | |
2743 | exit(1); | |
2744 | ||
2745 | if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) | |
2746 | exit(1); | |
2747 | ||
2748 | exit(0); | |
2749 | } | |
2750 | ], [ user_path=`cat conftest.stdpath` ], | |
2751 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], | |
2752 | [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] | |
2753 | ) | |
2754 | # make sure $bindir is in USER_PATH so scp will work | |
2755 | t_bindir=`eval echo ${bindir}` | |
2756 | case $t_bindir in | |
2757 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; | |
2758 | esac | |
2759 | case $t_bindir in | |
2760 | NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; | |
2761 | esac | |
2762 | echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 | |
2763 | if test $? -ne 0 ; then | |
2764 | echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 | |
2765 | if test $? -ne 0 ; then | |
2766 | user_path=$user_path:$t_bindir | |
2767 | AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work) | |
2768 | fi | |
2769 | fi | |
2770 | fi ] | |
2771 | ) | |
2772 | if test "x$external_path_file" != "x/etc/login.conf" ; then | |
2773 | AC_DEFINE_UNQUOTED(USER_PATH, "$user_path") | |
2774 | AC_SUBST(user_path) | |
2775 | fi | |
2776 | ||
2777 | # Set superuser path separately to user path | |
2778 | AC_ARG_WITH(superuser-path, | |
2779 | [ --with-superuser-path= Specify different path for super-user], | |
2780 | [ | |
2781 | if test "x$withval" != "xno" ; then | |
2782 | AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval") | |
2783 | superuser_path=$withval | |
2784 | fi | |
2785 | ] | |
2786 | ) | |
2787 | ||
2788 | ||
2789 | AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses]) | |
2790 | IPV4_IN6_HACK_MSG="no" | |
2791 | AC_ARG_WITH(4in6, | |
2792 | [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses], | |
2793 | [ | |
2794 | if test "x$withval" != "xno" ; then | |
2795 | AC_MSG_RESULT(yes) | |
2796 | AC_DEFINE(IPV4_IN_IPV6) | |
2797 | IPV4_IN6_HACK_MSG="yes" | |
2798 | else | |
2799 | AC_MSG_RESULT(no) | |
2800 | fi | |
2801 | ],[ | |
2802 | if test "x$inet6_default_4in6" = "xyes"; then | |
2803 | AC_MSG_RESULT([yes (default)]) | |
2804 | AC_DEFINE(IPV4_IN_IPV6) | |
2805 | IPV4_IN6_HACK_MSG="yes" | |
2806 | else | |
2807 | AC_MSG_RESULT([no (default)]) | |
2808 | fi | |
2809 | ] | |
2810 | ) | |
2811 | ||
2812 | # Whether to enable BSD auth support | |
2813 | BSD_AUTH_MSG=no | |
2814 | AC_ARG_WITH(bsd-auth, | |
2815 | [ --with-bsd-auth Enable BSD auth support], | |
2816 | [ | |
2817 | if test "x$withval" != "xno" ; then | |
2818 | AC_DEFINE(BSD_AUTH) | |
2819 | BSD_AUTH_MSG=yes | |
2820 | fi | |
2821 | ] | |
2822 | ) | |
2823 | ||
2824 | # Where to place sshd.pid | |
2825 | piddir=/var/run | |
2826 | # make sure the directory exists | |
2827 | if test ! -d $piddir ; then | |
2828 | piddir=`eval echo ${sysconfdir}` | |
2829 | case $piddir in | |
2830 | NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;; | |
2831 | esac | |
2832 | fi | |
2833 | ||
2834 | AC_ARG_WITH(pid-dir, | |
2835 | [ --with-pid-dir=PATH Specify location of ssh.pid file], | |
2836 | [ | |
2837 | if test "x$withval" != "xno" ; then | |
2838 | piddir=$withval | |
2839 | if test ! -d $piddir ; then | |
2840 | AC_MSG_WARN([** no $piddir directory on this system **]) | |
2841 | fi | |
2842 | fi | |
2843 | ] | |
2844 | ) | |
2845 | ||
2846 | AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir") | |
2847 | AC_SUBST(piddir) | |
2848 | ||
2849 | dnl allow user to disable some login recording features | |
2850 | AC_ARG_ENABLE(lastlog, | |
2851 | [ --disable-lastlog disable use of lastlog even if detected [no]], | |
2852 | [ | |
2853 | if test "x$enableval" = "xno" ; then | |
2854 | AC_DEFINE(DISABLE_LASTLOG) | |
2855 | fi | |
2856 | ] | |
2857 | ) | |
2858 | AC_ARG_ENABLE(utmp, | |
2859 | [ --disable-utmp disable use of utmp even if detected [no]], | |
2860 | [ | |
2861 | if test "x$enableval" = "xno" ; then | |
2862 | AC_DEFINE(DISABLE_UTMP) | |
2863 | fi | |
2864 | ] | |
2865 | ) | |
2866 | AC_ARG_ENABLE(utmpx, | |
2867 | [ --disable-utmpx disable use of utmpx even if detected [no]], | |
2868 | [ | |
2869 | if test "x$enableval" = "xno" ; then | |
2870 | AC_DEFINE(DISABLE_UTMPX) | |
2871 | fi | |
2872 | ] | |
2873 | ) | |
2874 | AC_ARG_ENABLE(wtmp, | |
2875 | [ --disable-wtmp disable use of wtmp even if detected [no]], | |
2876 | [ | |
2877 | if test "x$enableval" = "xno" ; then | |
2878 | AC_DEFINE(DISABLE_WTMP) | |
2879 | fi | |
2880 | ] | |
2881 | ) | |
2882 | AC_ARG_ENABLE(wtmpx, | |
2883 | [ --disable-wtmpx disable use of wtmpx even if detected [no]], | |
2884 | [ | |
2885 | if test "x$enableval" = "xno" ; then | |
2886 | AC_DEFINE(DISABLE_WTMPX) | |
2887 | fi | |
2888 | ] | |
2889 | ) | |
2890 | AC_ARG_ENABLE(libutil, | |
2891 | [ --disable-libutil disable use of libutil (login() etc.) [no]], | |
2892 | [ | |
2893 | if test "x$enableval" = "xno" ; then | |
2894 | AC_DEFINE(DISABLE_LOGIN) | |
2895 | fi | |
2896 | ] | |
2897 | ) | |
2898 | AC_ARG_ENABLE(pututline, | |
2899 | [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]], | |
2900 | [ | |
2901 | if test "x$enableval" = "xno" ; then | |
2902 | AC_DEFINE(DISABLE_PUTUTLINE) | |
2903 | fi | |
2904 | ] | |
2905 | ) | |
2906 | AC_ARG_ENABLE(pututxline, | |
2907 | [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]], | |
2908 | [ | |
2909 | if test "x$enableval" = "xno" ; then | |
2910 | AC_DEFINE(DISABLE_PUTUTXLINE) | |
2911 | fi | |
2912 | ] | |
2913 | ) | |
2914 | AC_ARG_WITH(lastlog, | |
2915 | [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], | |
2916 | [ | |
2917 | if test "x$withval" = "xno" ; then | |
2918 | AC_DEFINE(DISABLE_LASTLOG) | |
2919 | else | |
2920 | conf_lastlog_location=$withval | |
2921 | fi | |
2922 | ] | |
2923 | ) | |
2924 | ||
2925 | dnl lastlog, [uw]tmpx? detection | |
2926 | dnl NOTE: set the paths in the platform section to avoid the | |
2927 | dnl need for command-line parameters | |
2928 | dnl lastlog and [uw]tmp are subject to a file search if all else fails | |
2929 | ||
2930 | dnl lastlog detection | |
2931 | dnl NOTE: the code itself will detect if lastlog is a directory | |
2932 | AC_MSG_CHECKING([if your system defines LASTLOG_FILE]) | |
2933 | AC_TRY_COMPILE([ | |
2934 | #include <sys/types.h> | |
2935 | #include <utmp.h> | |
2936 | #ifdef HAVE_LASTLOG_H | |
2937 | # include <lastlog.h> | |
2938 | #endif | |
2939 | #ifdef HAVE_PATHS_H | |
2940 | # include <paths.h> | |
2941 | #endif | |
2942 | #ifdef HAVE_LOGIN_H | |
2943 | # include <login.h> | |
2944 | #endif | |
2945 | ], | |
2946 | [ char *lastlog = LASTLOG_FILE; ], | |
2947 | [ AC_MSG_RESULT(yes) ], | |
2948 | [ | |
2949 | AC_MSG_RESULT(no) | |
2950 | AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) | |
2951 | AC_TRY_COMPILE([ | |
2952 | #include <sys/types.h> | |
2953 | #include <utmp.h> | |
2954 | #ifdef HAVE_LASTLOG_H | |
2955 | # include <lastlog.h> | |
2956 | #endif | |
2957 | #ifdef HAVE_PATHS_H | |
2958 | # include <paths.h> | |
2959 | #endif | |
2960 | ], | |
2961 | [ char *lastlog = _PATH_LASTLOG; ], | |
2962 | [ AC_MSG_RESULT(yes) ], | |
2963 | [ | |
2964 | AC_MSG_RESULT(no) | |
2965 | system_lastlog_path=no | |
2966 | ]) | |
2967 | ] | |
2968 | ) | |
2969 | ||
2970 | if test -z "$conf_lastlog_location"; then | |
2971 | if test x"$system_lastlog_path" = x"no" ; then | |
2972 | for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do | |
2973 | if (test -d "$f" || test -f "$f") ; then | |
2974 | conf_lastlog_location=$f | |
2975 | fi | |
2976 | done | |
2977 | if test -z "$conf_lastlog_location"; then | |
2978 | AC_MSG_WARN([** Cannot find lastlog **]) | |
2979 | dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx | |
2980 | fi | |
2981 | fi | |
2982 | fi | |
2983 | ||
2984 | if test -n "$conf_lastlog_location"; then | |
2985 | AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location") | |
2986 | fi | |
2987 | ||
2988 | dnl utmp detection | |
2989 | AC_MSG_CHECKING([if your system defines UTMP_FILE]) | |
2990 | AC_TRY_COMPILE([ | |
2991 | #include <sys/types.h> | |
2992 | #include <utmp.h> | |
2993 | #ifdef HAVE_PATHS_H | |
2994 | # include <paths.h> | |
2995 | #endif | |
2996 | ], | |
2997 | [ char *utmp = UTMP_FILE; ], | |
2998 | [ AC_MSG_RESULT(yes) ], | |
2999 | [ AC_MSG_RESULT(no) | |
3000 | system_utmp_path=no ] | |
3001 | ) | |
3002 | if test -z "$conf_utmp_location"; then | |
3003 | if test x"$system_utmp_path" = x"no" ; then | |
3004 | for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do | |
3005 | if test -f $f ; then | |
3006 | conf_utmp_location=$f | |
3007 | fi | |
3008 | done | |
3009 | if test -z "$conf_utmp_location"; then | |
3010 | AC_DEFINE(DISABLE_UTMP) | |
3011 | fi | |
3012 | fi | |
3013 | fi | |
3014 | if test -n "$conf_utmp_location"; then | |
3015 | AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location") | |
3016 | fi | |
3017 | ||
3018 | dnl wtmp detection | |
3019 | AC_MSG_CHECKING([if your system defines WTMP_FILE]) | |
3020 | AC_TRY_COMPILE([ | |
3021 | #include <sys/types.h> | |
3022 | #include <utmp.h> | |
3023 | #ifdef HAVE_PATHS_H | |
3024 | # include <paths.h> | |
3025 | #endif | |
3026 | ], | |
3027 | [ char *wtmp = WTMP_FILE; ], | |
3028 | [ AC_MSG_RESULT(yes) ], | |
3029 | [ AC_MSG_RESULT(no) | |
3030 | system_wtmp_path=no ] | |
3031 | ) | |
3032 | if test -z "$conf_wtmp_location"; then | |
3033 | if test x"$system_wtmp_path" = x"no" ; then | |
3034 | for f in /usr/adm/wtmp /var/log/wtmp; do | |
3035 | if test -f $f ; then | |
3036 | conf_wtmp_location=$f | |
3037 | fi | |
3038 | done | |
3039 | if test -z "$conf_wtmp_location"; then | |
3040 | AC_DEFINE(DISABLE_WTMP) | |
3041 | fi | |
3042 | fi | |
3043 | fi | |
3044 | if test -n "$conf_wtmp_location"; then | |
3045 | AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location") | |
3046 | fi | |
3047 | ||
3048 | ||
3049 | dnl utmpx detection - I don't know any system so perverse as to require | |
3050 | dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out | |
3051 | dnl there, though. | |
3052 | AC_MSG_CHECKING([if your system defines UTMPX_FILE]) | |
3053 | AC_TRY_COMPILE([ | |
3054 | #include <sys/types.h> | |
3055 | #include <utmp.h> | |
3056 | #ifdef HAVE_UTMPX_H | |
3057 | #include <utmpx.h> | |
3058 | #endif | |
3059 | #ifdef HAVE_PATHS_H | |
3060 | # include <paths.h> | |
3061 | #endif | |
3062 | ], | |
3063 | [ char *utmpx = UTMPX_FILE; ], | |
3064 | [ AC_MSG_RESULT(yes) ], | |
3065 | [ AC_MSG_RESULT(no) | |
3066 | system_utmpx_path=no ] | |
3067 | ) | |
3068 | if test -z "$conf_utmpx_location"; then | |
3069 | if test x"$system_utmpx_path" = x"no" ; then | |
3070 | AC_DEFINE(DISABLE_UTMPX) | |
3071 | fi | |
3072 | else | |
3073 | AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location") | |
3074 | fi | |
3075 | ||
3076 | dnl wtmpx detection | |
3077 | AC_MSG_CHECKING([if your system defines WTMPX_FILE]) | |
3078 | AC_TRY_COMPILE([ | |
3079 | #include <sys/types.h> | |
3080 | #include <utmp.h> | |
3081 | #ifdef HAVE_UTMPX_H | |
3082 | #include <utmpx.h> | |
3083 | #endif | |
3084 | #ifdef HAVE_PATHS_H | |
3085 | # include <paths.h> | |
3086 | #endif | |
3087 | ], | |
3088 | [ char *wtmpx = WTMPX_FILE; ], | |
3089 | [ AC_MSG_RESULT(yes) ], | |
3090 | [ AC_MSG_RESULT(no) | |
3091 | system_wtmpx_path=no ] | |
3092 | ) | |
3093 | if test -z "$conf_wtmpx_location"; then | |
3094 | if test x"$system_wtmpx_path" = x"no" ; then | |
3095 | AC_DEFINE(DISABLE_WTMPX) | |
3096 | fi | |
3097 | else | |
3098 | AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location") | |
3099 | fi | |
3100 | ||
3101 | ||
3102 | if test ! -z "$blibpath" ; then | |
3103 | LDFLAGS="$LDFLAGS $blibflags$blibpath" | |
3104 | AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile]) | |
3105 | fi | |
3106 | ||
3107 | dnl remove pam and dl because they are in $LIBPAM | |
3108 | if test "$PAM_MSG" = yes ; then | |
3109 | LIBS=`echo $LIBS | sed 's/-lpam //'` | |
3110 | fi | |
3111 | if test "$ac_cv_lib_pam_pam_set_item" = yes ; then | |
3112 | LIBS=`echo $LIBS | sed 's/-ldl //'` | |
3113 | fi | |
3114 | ||
3115 | AC_EXEEXT | |
3116 | AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \ | |
3117 | scard/Makefile ssh_prng_cmds survey.sh]) | |
3118 | AC_OUTPUT | |
3119 | ||
3120 | # Print summary of options | |
3121 | ||
3122 | # Someone please show me a better way :) | |
3123 | A=`eval echo ${prefix}` ; A=`eval echo ${A}` | |
3124 | B=`eval echo ${bindir}` ; B=`eval echo ${B}` | |
3125 | C=`eval echo ${sbindir}` ; C=`eval echo ${C}` | |
3126 | D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` | |
3127 | E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` | |
3128 | F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` | |
3129 | G=`eval echo ${piddir}` ; G=`eval echo ${G}` | |
3130 | H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` | |
3131 | I=`eval echo ${user_path}` ; I=`eval echo ${I}` | |
3132 | J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` | |
3133 | ||
3134 | echo "" | |
3135 | echo "OpenSSH has been configured with the following options:" | |
3136 | echo " User binaries: $B" | |
3137 | echo " System binaries: $C" | |
3138 | echo " Configuration files: $D" | |
3139 | echo " Askpass program: $E" | |
3140 | echo " Manual pages: $F" | |
3141 | echo " PID file: $G" | |
3142 | echo " Privilege separation chroot path: $H" | |
3143 | if test "x$external_path_file" = "x/etc/login.conf" ; then | |
3144 | echo " At runtime, sshd will use the path defined in $external_path_file" | |
3145 | echo " Make sure the path to scp is present, otherwise scp will not work" | |
3146 | else | |
3147 | echo " sshd default user PATH: $I" | |
3148 | if test ! -z "$external_path_file"; then | |
3149 | echo " (If PATH is set in $external_path_file it will be used instead. If" | |
3150 | echo " used, ensure the path to scp is present, otherwise scp will not work.)" | |
3151 | fi | |
3152 | fi | |
3153 | if test ! -z "$superuser_path" ; then | |
3154 | echo " sshd superuser user PATH: $J" | |
3155 | fi | |
3156 | echo " Manpage format: $MANTYPE" | |
3157 | echo " PAM support: $PAM_MSG" | |
3158 | echo " KerberosV support: $KRB5_MSG" | |
3159 | echo " Smartcard support: $SCARD_MSG" | |
3160 | echo " S/KEY support: $SKEY_MSG" | |
3161 | echo " TCP Wrappers support: $TCPW_MSG" | |
3162 | echo " MD5 password support: $MD5_MSG" | |
3163 | echo " libedit support: $LIBEDIT_MSG" | |
3164 | echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" | |
3165 | echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" | |
3166 | echo " BSD Auth support: $BSD_AUTH_MSG" | |
3167 | echo " Random number source: $RAND_MSG" | |
3168 | if test ! -z "$USE_RAND_HELPER" ; then | |
3169 | echo " ssh-rand-helper collects from: $RAND_HELPER_MSG" | |
3170 | fi | |
3171 | ||
3172 | echo "" | |
3173 | ||
3174 | echo " Host: ${host}" | |
3175 | echo " Compiler: ${CC}" | |
3176 | echo " Compiler flags: ${CFLAGS}" | |
3177 | echo "Preprocessor flags: ${CPPFLAGS}" | |
3178 | echo " Linker flags: ${LDFLAGS}" | |
3179 | echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}" | |
3180 | ||
3181 | echo "" | |
3182 | ||
3183 | if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then | |
3184 | echo "SVR4 style packages are supported with \"make package\"" | |
3185 | echo "" | |
3186 | fi | |
3187 | ||
3188 | if test "x$PAM_MSG" = "xyes" ; then | |
3189 | echo "PAM is enabled. You may need to install a PAM control file " | |
3190 | echo "for sshd, otherwise password authentication may fail. " | |
3191 | echo "Example PAM control files can be found in the contrib/ " | |
3192 | echo "subdirectory" | |
3193 | echo "" | |
3194 | fi | |
3195 | ||
3196 | if test ! -z "$RAND_HELPER_CMDHASH" ; then | |
3197 | echo "WARNING: you are using the builtin random number collection " | |
3198 | echo "service. Please read WARNING.RNG and request that your OS " | |
3199 | echo "vendor includes kernel-based random number collection in " | |
3200 | echo "future versions of your OS." | |
3201 | echo "" | |
3202 | fi | |
3203 | ||
3204 | if test ! -z "$NO_PEERCHECK" ; then | |
3205 | echo "WARNING: the operating system that you are using does not " | |
3206 | echo "appear to support either the getpeereid() API nor the " | |
3207 | echo "SO_PEERCRED getsockopt() option. These facilities are used to " | |
3208 | echo "enforce security checks to prevent unauthorised connections to " | |
3209 | echo "ssh-agent. Their absence increases the risk that a malicious " | |
3210 | echo "user can connect to your agent. " | |
3211 | echo "" | |
3212 | fi | |
3213 | ||
3214 | if test "$AUDIT_MODULE" = "bsm" ; then | |
3215 | echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." | |
3216 | echo "See the Solaris section in README.platform for details." | |
3217 | fi |