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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.1 by ayin, Sat Jan 21 23:11:04 2006 UTC vs.
Revision 1.15 by ayin, Mon Nov 5 22:06:56 2007 UTC

1dnl this file is part of libptytty, do not make local modifications
2dnl http://software.schmorp.de/pkg/libptytty
3
1AC_DEFUN([PTY_CHECK], 4AC_DEFUN([PTY_CHECK],
2[ 5[
3AC_CHECK_HEADERS( \ 6AC_CHECK_HEADERS( \
4 pty.h \ 7 pty.h \
5 util.h \ 8 util.h \
… …
12 revoke \ 15 revoke \
13 _getpty \ 16 _getpty \
14 getpt \ 17 getpt \
15 posix_openpt \ 18 posix_openpt \
16 isastream \ 19 isastream \
20 setuid \
21 seteuid \
22 setreuid \
23 setresuid \
17) 24)
18 25
19have_clone=no 26have_clone=no
20 27
21AC_MSG_CHECKING(for /dev/ptym/clone) 28AC_MSG_CHECKING(for /dev/ptym/clone)
… …
71fi 78fi
72]) 79])
73 80
74AC_DEFUN([UTMP_CHECK], 81AC_DEFUN([UTMP_CHECK],
75[ 82[
83support_utmp=yes
84support_wtmp=yes
85support_lastlog=yes
86
87AC_ARG_ENABLE(utmp,
88 [AS_HELP_STRING([--enable-utmp],[enable utmp (utmpx) support])],
89 [if test x$enableval = xyes -o x$enableval = xno; then
90 support_utmp=$enableval
91 fi])
92
93AC_ARG_ENABLE(wtmp,
94 [AS_HELP_STRING([--enable-wtmp],[enable wtmp (wtmpx) support (requires --enable-utmp)])],
95 [if test x$enableval = xyes -o x$enableval = xno; then
96 support_wtmp=$enableval
97 fi])
98
99AC_ARG_ENABLE(lastlog,
100 [AS_HELP_STRING([--enable-lastlog],[enable lastlog support (requires --enable-utmp)])],
101 [if test x$enableval = xyes -o x$enableval = xno; then
102 support_lastlog=$enableval
103 fi])
104
105if test x$support_utmp = xyes; then
106 AC_DEFINE(UTMP_SUPPORT, 1, Define if you want to have utmp/utmpx support)
107fi
108if test x$support_wtmp = xyes; then
109 AC_DEFINE(WTMP_SUPPORT, 1, Define if you want to have wtmp support when utmp/utmpx is enabled)
110fi
111if test x$support_lastlog = xyes; then
112 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled)
113fi
114
76AC_CHECK_FUNCS( \ 115AC_CHECK_FUNCS( \
77 ttyslot \
78 updwtmp \ 116 updwtmp \
79 updwtmpx \ 117 updwtmpx \
118 updlastlogx \
80) 119)
81 120
82AC_CHECK_HEADERS( \ 121AC_CHECK_HEADERS(lastlog.h)
83 utmp.h \
84 utmpx.h \
85 lastlog.h \
86)
87 122
88dnl# -------------------------------------------------------------------------- 123dnl# --------------------------------------------------------------------------
89dnl# DO ALL UTMP AND WTMP CHECKING 124dnl# DO ALL UTMP AND WTMP CHECKING
90dnl# -------------------------------------------------------------------------- 125dnl# --------------------------------------------------------------------------
91dnl# check for host field in utmp structure 126dnl# check for host field in utmp structure
92 127
93dnl# -------------------------------------------- 128dnl# --------------------------------------------
94AC_CHECK_HEADER(utmp.h, 129AC_CHECK_HEADERS(utmp.h,
95[AC_CACHE_CHECK([for struct utmp], struct_utmp, 130[AC_CACHE_CHECK([for struct utmp], struct_utmp,
96[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 131[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
97#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])]) 132#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])])
98if test x$struct_utmp = xyes; then 133if test x$struct_utmp = xyes; then
99 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp) 134 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)
… …
111[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 146[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
112#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])]) 147#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])])
113if test x$struct_utmp_pid = xyes; then 148if test x$struct_utmp_pid = xyes; then
114 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid) 149 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)
115fi 150fi
116) dnl# AC_CHECK_HEADER(utmp.h 151) dnl# AC_CHECK_HEADERS(utmp.h
117 152
118dnl# -------------------------------------------- 153dnl# --------------------------------------------
119 154
120AC_CHECK_HEADER(utmpx.h, 155AC_CHECK_HEADERS(utmpx.h,
121[AC_CACHE_CHECK([for struct utmpx], struct_utmpx, 156[AC_CACHE_CHECK([for struct utmpx], struct_utmpx,
122[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 157[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
123#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])]) 158#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])])
124if test x$struct_utmpx = xyes; then 159if test x$struct_utmpx = xyes; then
125 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx) 160 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx)
… …
139[struct utmpx utx; utx.ut_session;], 174[struct utmpx utx; utx.ut_session;],
140struct_utmpx_session=yes, struct_utmpx_session=no)]) 175struct_utmpx_session=yes, struct_utmpx_session=no)])
141if test x$struct_utmpx_session = xyes; then 176if test x$struct_utmpx_session = xyes; then
142 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session) 177 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)
143fi 178fi
144) dnl# AC_CHECK_HEADER(utmpx.h 179) dnl# AC_CHECK_HEADERS(utmpx.h
145 180
146dnl# -------------------------------------------------------------------------- 181dnl# --------------------------------------------------------------------------
147dnl# check for struct lastlog 182dnl# check for struct lastlog
148AC_CACHE_CHECK(for struct lastlog, struct_lastlog, 183AC_CACHE_CHECK(for struct lastlog, struct_lastlog,
149[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 184[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
… …
173dnl# -------------------------------------------------------------------------- 208dnl# --------------------------------------------------------------------------
174 209
175dnl# find utmp 210dnl# find utmp
176AC_CACHE_CHECK(where utmp is located, path_utmp, 211AC_CACHE_CHECK(where utmp is located, path_utmp,
177[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 212[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
213#include <stdlib.h>
178#include <sys/types.h> 214#include <sys/types.h>
179#include <utmp.h> 215#include <utmp.h>
180#include <errno.h> 216#include <errno.h>
181main() 217main()
182{ 218{
… …
209 245
210dnl# find utmpx - if a utmp file exists at the same location and is more than 246dnl# find utmpx - if a utmp file exists at the same location and is more than
211dnl# a day newer, then dump the utmpx. People leave lots of junk around. 247dnl# a day newer, then dump the utmpx. People leave lots of junk around.
212AC_CACHE_CHECK(where utmpx is located, path_utmpx, 248AC_CACHE_CHECK(where utmpx is located, path_utmpx,
213[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 249[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
250#include <stdlib.h>
214#include <sys/types.h> 251#include <sys/types.h>
215#include <utmpx.h> 252#include <utmpx.h>
216#include <errno.h> 253#include <errno.h>
217#include <sys/stat.h> 254#include <sys/stat.h>
218#ifdef HAVE_STRING_H 255#ifdef HAVE_STRING_H
… …
254dnl# -------------------------------------------------------------------------- 291dnl# --------------------------------------------------------------------------
255 292
256dnl# find wtmp 293dnl# find wtmp
257AC_CACHE_CHECK(where wtmp is located, path_wtmp, 294AC_CACHE_CHECK(where wtmp is located, path_wtmp,
258[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 295[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
296#include <stdlib.h>
259#include <sys/types.h> 297#include <sys/types.h>
260#ifdef HAVE_UTMP_H 298#ifdef HAVE_UTMP_H
261#include <utmp.h> 299#include <utmp.h>
262#endif 300#endif
263#include <errno.h> 301#include <errno.h>
264main() 302main()
265{ 303{
266 char **w, *wtmplist[] = { 304 char **w, *wtmplist[] = {
267 "/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL }; 305 "/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL };
268 FILE *a, *f=fopen("conftestval", "w"); 306 FILE *a, *f=fopen("conftestval", "w");
269 if (!f) exit(1); 307 if (!f) exit(1);
270#ifdef WTMP_FILE 308#ifdef WTMP_FILE
271 fprintf(f, "%s\n", WTMP_FILE); 309 fprintf(f, "%s\n", WTMP_FILE);
272 exit(0); 310 exit(0);
… …
290dnl# -------------------------------------------------------------------------- 328dnl# --------------------------------------------------------------------------
291 329
292dnl# find wtmpx 330dnl# find wtmpx
293AC_CACHE_CHECK(where wtmpx is located, path_wtmpx, 331AC_CACHE_CHECK(where wtmpx is located, path_wtmpx,
294[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 332[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
333#include <stdlib.h>
295#ifdef HAVE_UTMPX_H 334#ifdef HAVE_UTMPX_H
296#include <utmpx.h> 335#include <utmpx.h>
297#endif 336#endif
298#include <errno.h> 337#include <errno.h>
299main() 338main()
300{ 339{
301 char **w, *wtmplist[] = { 340 char **w, *wtmplist[] = {
302 "/var/log/wtmpx", "/var/adm/wtmpx", NULL }; 341 "/var/log/wtmpx", "/var/adm/wtmpx", NULL };
303 FILE *a, *f=fopen("conftestval", "w"); 342 FILE *a, *f=fopen("conftestval", "w");
304 if (!f) exit(1); 343 if (!f) exit(1);
305#ifdef WTMPX_FILE 344#ifdef WTMPX_FILE
306 fprintf(f, "%s\n", WTMPX_FILE); 345 fprintf(f, "%s\n", WTMPX_FILE);
307 exit(0); 346 exit(0);
… …
325dnl# -------------------------------------------------------------------------- 364dnl# --------------------------------------------------------------------------
326 365
327dnl# find lastlog 366dnl# find lastlog
328AC_CACHE_CHECK(where lastlog is located, path_lastlog, 367AC_CACHE_CHECK(where lastlog is located, path_lastlog,
329[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 368[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
369#include <stdlib.h>
330#include <sys/types.h> 370#include <sys/types.h>
331#ifdef HAVE_UTMPX_H 371#ifdef HAVE_UTMPX_H
332#include <utmpx.h> 372#include <utmpx.h>
333#elif defined(HAVE_UTMP_H) 373#elif defined(HAVE_UTMP_H)
334#include <utmp.h> 374#include <utmp.h>
… …
359 exit(0); 399 exit(0);
360}]])],[path_lastlog=`cat conftestval`],[path_lastlog=],[dnl 400}]])],[path_lastlog=`cat conftestval`],[path_lastlog=],[dnl
361 AC_MSG_WARN(Define LASTLOG_FILE in config.h manually)])]) 401 AC_MSG_WARN(Define LASTLOG_FILE in config.h manually)])])
362if test x$path_lastlog != x; then 402if test x$path_lastlog != x; then
363 AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$path_lastlog", Define location of lastlog) 403 AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$path_lastlog", Define location of lastlog)
364 if test -d "$path_lastlog"; then
365 AC_DEFINE(LASTLOG_IS_DIR, 1, Define if lastlog is provided via a directory)
366 fi
367fi 404fi
368dnl# -------------------------------------------------------------------------- 405dnl# --------------------------------------------------------------------------
369 406
370dnl# find lastlogx 407dnl# find lastlogx
371AC_CACHE_CHECK(where lastlogx is located, path_lastlogx, 408AC_CACHE_CHECK(where lastlogx is located, path_lastlogx,
372[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 409[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
410#include <stdlib.h>
373#ifdef HAVE_UTMPX_H 411#ifdef HAVE_UTMPX_H
374#include <utmpx.h> 412#include <utmpx.h>
375#endif 413#endif
376#include <errno.h> 414#include <errno.h>
377main() 415main()
… …
403 441
404AC_DEFUN([SCM_RIGHTS_CHECK], 442AC_DEFUN([SCM_RIGHTS_CHECK],
405[ 443[
406AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds, 444AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds,
407[AC_TRY_LINK([ 445[AC_TRY_LINK([
408#include <cstddef> // broken bsds (is that redundant) need this 446#include <cstddef> // broken bsds (is that redundant?) need this
409#include <sys/types.h> 447#include <sys/types.h>
410#include <sys/socket.h> 448#include <sys/socket.h>
411#include <sys/uio.h> 449#include <sys/uio.h>
412],[ 450],[
413{ 451{
… …
438 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) 476 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
439else 477else
440 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) 478 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
441fi 479fi
442]) 480])
481
482AC_DEFUN([TTY_GROUP_CHECK],
483[
484AC_CACHE_CHECK([for tty group], tty_group,
485[AC_TRY_RUN([
486#include <sys/types.h>
487#include <sys/stat.h>
488#include <unistd.h>
489#include <grp.h>
490
491main()
492{
493 struct stat st;
494 struct group *gr;
495 char *tty;
496 gr = getgrnam("tty");
497 tty = ttyname(0);
498 if (gr != 0
499 && tty != 0
500 && (stat(tty, &st)) == 0
501 && st.st_gid == gr->gr_gid)
502 return 0;
503 else
504 return 1;
505}],
506[tty_group=yes],[tty_group=no],[tty_group=no])])
507if test x$tty_group = xyes; then
508 AC_DEFINE(TTY_GID_SUPPORT, 1, "")
509fi])
510

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