ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libptytty/ptytty.m4
(Generate patch)

Comparing libptytty/ptytty.m4 (file contents):
Revision 1.1 by ayin, Sat Jan 21 23:11:04 2006 UTC vs.
Revision 1.10 by ayin, Wed Jun 13 17:30:54 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 [ --enable-utmp enable utmp (utmpx) support],
89 [if test x$enableval = xyes -o x$enableval = xno; then
90 support_utmp=$enableval
91 fi])
92
93AC_ARG_ENABLE(wtmp,
94 [ --enable-wtmp enable wtmp (wtmpx) support (requires --enable-utmp)],
95 [if test x$enableval = xyes -o x$enableval = xno; then
96 support_wtmp=$enableval
97 fi])
98
99AC_ARG_ENABLE(lastlog,
100 [ --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 \ 116 ttyslot \
78 updwtmp \ 117 updwtmp \
79 updwtmpx \ 118 updwtmpx \
80) 119)
… …
173dnl# -------------------------------------------------------------------------- 212dnl# --------------------------------------------------------------------------
174 213
175dnl# find utmp 214dnl# find utmp
176AC_CACHE_CHECK(where utmp is located, path_utmp, 215AC_CACHE_CHECK(where utmp is located, path_utmp,
177[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 216[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
217#include <stdlib.h>
178#include <sys/types.h> 218#include <sys/types.h>
179#include <utmp.h> 219#include <utmp.h>
180#include <errno.h> 220#include <errno.h>
181main() 221main()
182{ 222{
… …
209 249
210dnl# find utmpx - if a utmp file exists at the same location and is more than 250dnl# 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. 251dnl# a day newer, then dump the utmpx. People leave lots of junk around.
212AC_CACHE_CHECK(where utmpx is located, path_utmpx, 252AC_CACHE_CHECK(where utmpx is located, path_utmpx,
213[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 253[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
254#include <stdlib.h>
214#include <sys/types.h> 255#include <sys/types.h>
215#include <utmpx.h> 256#include <utmpx.h>
216#include <errno.h> 257#include <errno.h>
217#include <sys/stat.h> 258#include <sys/stat.h>
218#ifdef HAVE_STRING_H 259#ifdef HAVE_STRING_H
… …
254dnl# -------------------------------------------------------------------------- 295dnl# --------------------------------------------------------------------------
255 296
256dnl# find wtmp 297dnl# find wtmp
257AC_CACHE_CHECK(where wtmp is located, path_wtmp, 298AC_CACHE_CHECK(where wtmp is located, path_wtmp,
258[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 299[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
300#include <stdlib.h>
259#include <sys/types.h> 301#include <sys/types.h>
260#ifdef HAVE_UTMP_H 302#ifdef HAVE_UTMP_H
261#include <utmp.h> 303#include <utmp.h>
262#endif 304#endif
263#include <errno.h> 305#include <errno.h>
264main() 306main()
265{ 307{
266 char **w, *wtmplist[] = { 308 char **w, *wtmplist[] = {
267 "/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL }; 309 "/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL };
268 FILE *a, *f=fopen("conftestval", "w"); 310 FILE *a, *f=fopen("conftestval", "w");
269 if (!f) exit(1); 311 if (!f) exit(1);
270#ifdef WTMP_FILE 312#ifdef WTMP_FILE
271 fprintf(f, "%s\n", WTMP_FILE); 313 fprintf(f, "%s\n", WTMP_FILE);
272 exit(0); 314 exit(0);
… …
290dnl# -------------------------------------------------------------------------- 332dnl# --------------------------------------------------------------------------
291 333
292dnl# find wtmpx 334dnl# find wtmpx
293AC_CACHE_CHECK(where wtmpx is located, path_wtmpx, 335AC_CACHE_CHECK(where wtmpx is located, path_wtmpx,
294[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 336[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
337#include <stdlib.h>
295#ifdef HAVE_UTMPX_H 338#ifdef HAVE_UTMPX_H
296#include <utmpx.h> 339#include <utmpx.h>
297#endif 340#endif
298#include <errno.h> 341#include <errno.h>
299main() 342main()
300{ 343{
301 char **w, *wtmplist[] = { 344 char **w, *wtmplist[] = {
302 "/var/log/wtmpx", "/var/adm/wtmpx", NULL }; 345 "/var/log/wtmpx", "/var/adm/wtmpx", NULL };
303 FILE *a, *f=fopen("conftestval", "w"); 346 FILE *a, *f=fopen("conftestval", "w");
304 if (!f) exit(1); 347 if (!f) exit(1);
305#ifdef WTMPX_FILE 348#ifdef WTMPX_FILE
306 fprintf(f, "%s\n", WTMPX_FILE); 349 fprintf(f, "%s\n", WTMPX_FILE);
307 exit(0); 350 exit(0);
… …
325dnl# -------------------------------------------------------------------------- 368dnl# --------------------------------------------------------------------------
326 369
327dnl# find lastlog 370dnl# find lastlog
328AC_CACHE_CHECK(where lastlog is located, path_lastlog, 371AC_CACHE_CHECK(where lastlog is located, path_lastlog,
329[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 372[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
373#include <stdlib.h>
330#include <sys/types.h> 374#include <sys/types.h>
331#ifdef HAVE_UTMPX_H 375#ifdef HAVE_UTMPX_H
332#include <utmpx.h> 376#include <utmpx.h>
333#elif defined(HAVE_UTMP_H) 377#elif defined(HAVE_UTMP_H)
334#include <utmp.h> 378#include <utmp.h>
… …
368dnl# -------------------------------------------------------------------------- 412dnl# --------------------------------------------------------------------------
369 413
370dnl# find lastlogx 414dnl# find lastlogx
371AC_CACHE_CHECK(where lastlogx is located, path_lastlogx, 415AC_CACHE_CHECK(where lastlogx is located, path_lastlogx,
372[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 416[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
417#include <stdlib.h>
373#ifdef HAVE_UTMPX_H 418#ifdef HAVE_UTMPX_H
374#include <utmpx.h> 419#include <utmpx.h>
375#endif 420#endif
376#include <errno.h> 421#include <errno.h>
377main() 422main()
… …
403 448
404AC_DEFUN([SCM_RIGHTS_CHECK], 449AC_DEFUN([SCM_RIGHTS_CHECK],
405[ 450[
406AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds, 451AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds,
407[AC_TRY_LINK([ 452[AC_TRY_LINK([
408#include <cstddef> // broken bsds (is that redundant) need this 453#include <cstddef> // broken bsds (is that redundant?) need this
409#include <sys/types.h> 454#include <sys/types.h>
410#include <sys/socket.h> 455#include <sys/socket.h>
411#include <sys/uio.h> 456#include <sys/uio.h>
412],[ 457],[
413{ 458{
… …
438 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) 483 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
439else 484else
440 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) 485 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
441fi 486fi
442]) 487])
488
489AC_DEFUN([TTY_GROUP_CHECK],
490[
491AC_CACHE_CHECK([for tty group], tty_group,
492[AC_TRY_RUN([
493#include <sys/types.h>
494#include <sys/stat.h>
495#include <unistd.h>
496#include <grp.h>
497
498main()
499{
500 struct stat st;
501 struct group *gr;
502 char *tty;
503 gr = getgrnam("tty");
504 tty = ttyname(0);
505 if (gr != 0
506 && tty != 0
507 && (stat(tty, &st)) == 0
508 && st.st_gid == gr->gr_gid)
509 return 0;
510 else
511 return 1;
512}],
513[tty_group=yes],[tty_group=no],[tty_group=no])])
514if test x$tty_group = xyes; then
515 AC_DEFINE(TTY_GID_SUPPORT, 1, "")
516fi])
517

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines