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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.4 by ayin, Mon Jan 23 10:10:50 2006 UTC vs.
Revision 1.25 by sf-exg, Thu May 12 16:43:47 2011 UTC

1dnl this file is part of libptytty, do not make local modifications 1dnl this file is part of libptytty, do not make local modifications
2dnl http://software.schmorp.de/pkg/libptytty 2dnl http://software.schmorp.de/pkg/libptytty
3
4AC_DEFUN([PT_FIND_FILE],
5[AC_CACHE_CHECK(where $1 is located, pt_cv_path_$1,
6[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
7#include <stdlib.h>
8#include <sys/stat.h>
9$5
10int main()
11{
12 char **path, *list[] = { $4, NULL };
13 FILE *f = fopen("conftestval", "w");
14 if (!f) return 1;
15#ifdef $2
16 fprintf(f, "%s\n", $2);
17#elif defined($3)
18 fprintf(f, "%s\n", $3);
19#else
20 for (path = list; *path; path++) {
21 struct stat st;
22 if (stat(*path, &st) == 0) {
23 fprintf(f, "%s\n", *path);
24 break;
25 }
26 }
27#endif
28 return fclose(f) != 0;
29}]])],[pt_cv_path_$1=`cat conftestval`],[pt_cv_path_$1=],
30[AC_MSG_WARN(Define $2 in config.h manually)])])
31if test x$pt_cv_path_$1 != x; then
32 AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define location of $1)
33fi])
3 34
4AC_DEFUN([PTY_CHECK], 35AC_DEFUN([PTY_CHECK],
5[ 36[
6AC_CHECK_HEADERS( \ 37AC_CHECK_HEADERS( \
7 pty.h \ 38 pty.h \
8 util.h \ 39 util.h \
9 libutil.h \ 40 libutil.h \
10 sys/ioctl.h \ 41 sys/ioctl.h \
11 sys/stropts.h \ 42 sys/stropts.h \
43 stropts.h \
12) 44)
13 45
14AC_CHECK_FUNCS( \ 46AC_CHECK_FUNCS( \
15 revoke \ 47 revoke \
16 _getpty \ 48 _getpty \
17 getpt \ 49 getpt \
18 posix_openpt \ 50 posix_openpt \
19 isastream \ 51 isastream \
52 setuid \
53 seteuid \
54 setreuid \
55 setresuid \
20) 56)
21 57
22have_clone=no 58have_clone=no
23
24AC_MSG_CHECKING(for /dev/ptym/clone)
25if test -e /dev/ptym/clone; then
26 AC_MSG_RESULT(yes)
27 AC_DEFINE(HAVE_DEV_CLONE, 1, [Define to 1 if you have /dev/ptym/clone])
28 AC_DEFINE(CLONE_DEVICE, "/dev/ptym/clone", [clone device filename])
29 have_clone=yes
30else
31 AC_MSG_RESULT(no)
32fi
33 59
34AC_MSG_CHECKING(for /dev/ptc) 60AC_MSG_CHECKING(for /dev/ptc)
35if test -e /dev/ptc; then 61if test -e /dev/ptc; then
36 AC_MSG_RESULT(yes) 62 AC_MSG_RESULT(yes)
37 AC_DEFINE(HAVE_DEV_PTC, 1, [Define to 1 if you have /dev/ptc])
38 AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename]) 63 AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename])
39 have_clone=yes 64 have_clone=yes
40else 65else
41 AC_MSG_RESULT(no) 66 AC_MSG_RESULT(no)
42fi 67fi
… …
59 ;; 84 ;;
60esac 85esac
61 86
62if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then 87if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then
63 AC_MSG_CHECKING(for UNIX98 ptys) 88 AC_MSG_CHECKING(for UNIX98 ptys)
64 AC_TRY_LINK([#include <stdlib.h>], 89 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>]],
65 [grantpt(0);unlockpt(0);ptsname(0);], 90 [[grantpt(0);unlockpt(0);ptsname(0);]])],
66 [unix98_pty=yes 91 [unix98_pty=yes
67 AC_DEFINE(UNIX98_PTY, 1, "") 92 AC_DEFINE(UNIX98_PTY, 1, "")
68 AC_MSG_RESULT(yes)], 93 AC_MSG_RESULT(yes)],
69 [AC_MSG_RESULT(no)]) 94 [AC_MSG_RESULT(no)])
70fi 95fi
71 96
72if test -z "$unix98_pty"; then 97if test -z "$unix98_pty"; then
73 AC_CHECK_FUNCS(openpty, [], [AC_CHECK_LIB(util, openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"])]) 98 AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, ""))
74fi 99fi
75]) 100])
76 101
77AC_DEFUN([UTMP_CHECK], 102AC_DEFUN([UTMP_CHECK],
78[ 103[
104support_utmp=yes
105support_wtmp=yes
106support_lastlog=yes
107
79AC_ARG_ENABLE(utmp, 108AC_ARG_ENABLE(utmp,
80 [ --enable-utmp enable utmp (utmpx) support], 109 [AS_HELP_STRING([--enable-utmp],[enable utmp (utmpx) support])],
81 [if test x$enableval = xyes -o x$enableval = xno; then 110 [if test x$enableval = xyes -o x$enableval = xno; then
82 support_utmp=$enableval 111 support_utmp=$enableval
83 fi]) 112 fi])
84 113
85AC_ARG_ENABLE(wtmp, 114AC_ARG_ENABLE(wtmp,
86 [ --enable-wtmp enable wtmp (wtmpx) support (requires --enable-utmp)], 115 [AS_HELP_STRING([--enable-wtmp],[enable wtmp (wtmpx) support (requires --enable-utmp)])],
87 [if test x$enableval = xyes -o x$enableval = xno; then 116 [if test x$enableval = xyes -o x$enableval = xno; then
88 support_wtmp=$enableval 117 support_wtmp=$enableval
89 fi]) 118 fi])
90 119
91AC_ARG_ENABLE(lastlog, 120AC_ARG_ENABLE(lastlog,
92 [ --enable-lastlog enable lastlog support (requires --enable-utmp)], 121 [AS_HELP_STRING([--enable-lastlog],[enable lastlog support (requires --enable-utmp)])],
93 [if test x$enableval = xyes -o x$enableval = xno; then 122 [if test x$enableval = xyes -o x$enableval = xno; then
94 support_lastlog=$enableval 123 support_lastlog=$enableval
95 fi]) 124 fi])
96 125
97if test x$support_utmp = xyes; then 126if test x$support_utmp = xyes; then
… …
103if test x$support_lastlog = xyes; then 132if test x$support_lastlog = xyes; then
104 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) 133 AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled)
105fi 134fi
106 135
107AC_CHECK_FUNCS( \ 136AC_CHECK_FUNCS( \
108 ttyslot \
109 updwtmp \ 137 updwtmp \
110 updwtmpx \ 138 updwtmpx \
139 updlastlogx \
111) 140)
112 141
113AC_CHECK_HEADERS( \ 142AC_CHECK_HEADERS(lastlog.h)
114 utmp.h \
115 utmpx.h \
116 lastlog.h \
117)
118 143
119dnl# -------------------------------------------------------------------------- 144dnl# --------------------------------------------------------------------------
120dnl# DO ALL UTMP AND WTMP CHECKING 145dnl# DO ALL UTMP AND WTMP CHECKING
121dnl# -------------------------------------------------------------------------- 146dnl# --------------------------------------------------------------------------
122dnl# check for host field in utmp structure 147dnl# check for host field in utmp structure
123 148
124dnl# -------------------------------------------- 149dnl# --------------------------------------------
125AC_CHECK_HEADER(utmp.h, 150AC_CHECK_HEADERS(utmp.h,
126[AC_CACHE_CHECK([for struct utmp], struct_utmp, 151[AC_CACHE_CHECK([for struct utmp], pt_cv_struct_utmp,
127[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 152[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
128#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])]) 153#include <utmp.h>]], [[struct utmp ut;]])],[pt_cv_struct_utmp=yes],[pt_cv_struct_utmp=no])])
129if test x$struct_utmp = xyes; then 154if test x$pt_cv_struct_utmp = xyes; then
130 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp) 155 AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)
131fi 156fi
132] 157]
133 158
134AC_CACHE_CHECK(for ut_host in utmp struct, struct_utmp_host, 159AC_CACHE_CHECK(for ut_host in utmp struct, pt_cv_struct_utmp_host,
135[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 160[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
136#include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],[struct_utmp_host=yes],[struct_utmp_host=no])]) 161#include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],[pt_cv_struct_utmp_host=yes],[pt_cv_struct_utmp_host=no])])
137if test x$struct_utmp_host = xyes; then 162if test x$pt_cv_struct_utmp_host = xyes; then
138 AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host) 163 AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)
139fi 164fi
140 165
141AC_CACHE_CHECK(for ut_pid in utmp struct, struct_utmp_pid, 166AC_CACHE_CHECK(for ut_pid in utmp struct, pt_cv_struct_utmp_pid,
142[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 167[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
143#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])]) 168#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[pt_cv_struct_utmp_pid=yes],[pt_cv_struct_utmp_pid=no])])
144if test x$struct_utmp_pid = xyes; then 169if test x$pt_cv_struct_utmp_pid = xyes; then
145 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid) 170 AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)
146fi 171fi
147) dnl# AC_CHECK_HEADER(utmp.h 172) dnl# AC_CHECK_HEADERS(utmp.h
148 173
149dnl# -------------------------------------------- 174dnl# --------------------------------------------
150 175
151AC_CHECK_HEADER(utmpx.h, 176AC_CHECK_HEADERS(utmpx.h,
152[AC_CACHE_CHECK([for struct utmpx], struct_utmpx, 177[AC_CACHE_CHECK([for struct utmpx], pt_cv_struct_utmpx,
153[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 178[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
154#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])]) 179#include <utmpx.h>]], [[struct utmpx ut;]])],[pt_cv_struct_utmpx=yes],[pt_cv_struct_utmpx=no])])
155if test x$struct_utmpx = xyes; then 180if test x$pt_cv_struct_utmpx = xyes; then
156 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx) 181 AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx)
157fi 182fi
158] 183]
159 184
160AC_CACHE_CHECK(for host in utmpx struct, struct_utmpx_host, 185AC_CACHE_CHECK(for host in utmpx struct, pt_cv_struct_utmpx_host,
161[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 186[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
162#include <utmpx.h>]], [[struct utmpx utx; utx.ut_host;]])],[struct_utmpx_host=yes],[struct_utmpx_host=no])]) 187#include <utmpx.h>]], [[struct utmpx utx; utx.ut_host;]])],[pt_cv_struct_utmpx_host=yes],[pt_cv_struct_utmpx_host=no])])
163if test x$struct_utmpx_host = xyes; then 188if test x$pt_cv_struct_utmpx_host = xyes; then
164 AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host) 189 AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)
165fi 190fi
166 191
167AC_CACHE_CHECK(for session in utmpx struct, struct_utmpx_session, 192AC_CACHE_CHECK(for session in utmpx struct, pt_cv_struct_utmpx_session,
168[AC_TRY_COMPILE([#include <sys/types.h> 193[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
169#include <utmpx.h>], 194#include <utmpx.h>]], [[struct utmpx utx; utx.ut_session;]])],[pt_cv_struct_utmpx_session=yes],[pt_cv_struct_utmpx_session=no])])
170[struct utmpx utx; utx.ut_session;],
171struct_utmpx_session=yes, struct_utmpx_session=no)])
172if test x$struct_utmpx_session = xyes; then 195if test x$pt_cv_struct_utmpx_session = xyes; then
173 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session) 196 AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)
174fi 197fi
175) dnl# AC_CHECK_HEADER(utmpx.h 198) dnl# AC_CHECK_HEADERS(utmpx.h
176 199
177dnl# -------------------------------------------------------------------------- 200dnl# --------------------------------------------------------------------------
178dnl# check for struct lastlog 201dnl# check for struct lastlog
179AC_CACHE_CHECK(for struct lastlog, struct_lastlog, 202AC_CACHE_CHECK(for struct lastlog, pt_cv_struct_lastlog,
180[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 203[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
181#include <utmp.h> 204#include <utmp.h>
182#ifdef HAVE_LASTLOG_H 205#ifdef HAVE_LASTLOG_H
183#include <lastlog.h> 206#include <lastlog.h>
184#endif 207#endif
185]], [[struct lastlog ll;]])],[struct_lastlog=yes],[struct_lastlog=no])]) 208]], [[struct lastlog ll;]])],[pt_cv_struct_lastlog=yes],[pt_cv_struct_lastlog=no])])
186if test x$struct_lastlog = xyes; then 209if test x$pt_cv_struct_lastlog = xyes; then
187 AC_DEFINE(HAVE_STRUCT_LASTLOG, 1, Define if utmp.h or lastlog.h has struct lastlog) 210 AC_DEFINE(HAVE_STRUCT_LASTLOG, 1, Define if utmp.h or lastlog.h has struct lastlog)
188fi 211fi
189 212
190dnl# check for struct lastlogx 213dnl# check for struct lastlogx
191AC_CACHE_CHECK(for struct lastlogx, struct_lastlogx, 214AC_CACHE_CHECK(for struct lastlogx, pt_cv_struct_lastlogx,
192[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> 215[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
193#include <utmpx.h> 216#include <utmpx.h>
194#ifdef HAVE_LASTLOG_H 217#ifdef HAVE_LASTLOG_H
195#include <lastlog.h> 218#include <lastlog.h>
196#endif 219#endif
197]], [[struct lastlogx ll;]])],[struct_lastlogx=yes],[struct_lastlogx=no])]) 220]], [[struct lastlogx ll;]])],[pt_cv_struct_lastlogx=yes],[pt_cv_struct_lastlogx=no])])
198if test x$struct_lastlogx = xyes; then 221if test x$pt_cv_struct_lastlogx = xyes; then
199 AC_DEFINE(HAVE_STRUCT_LASTLOGX, 1, Define if utmpx.h or lastlog.h has struct lastlogx) 222 AC_DEFINE(HAVE_STRUCT_LASTLOGX, 1, Define if utmpx.h or lastlog.h has struct lastlogx)
200fi 223fi
201 224
202dnl# -------------------------------------------------------------------------- 225dnl# --------------------------------------------------------------------------
203dnl# FIND FILES 226dnl# FIND FILES
204dnl# -------------------------------------------------------------------------- 227dnl# --------------------------------------------------------------------------
205 228
206dnl# find utmp 229dnl# find utmp
207AC_CACHE_CHECK(where utmp is located, path_utmp, 230PT_FIND_FILE([utmp], [UTMP_FILE], [_PATH_UTMP],
208[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 231["/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp"],[
209#include <sys/types.h> 232#include <sys/types.h>
210#include <utmp.h> 233#include <utmp.h>
211#include <errno.h> 234])
212main()
213{
214 char **u, *utmplist[] = {
215 "/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp", NULL };
216 FILE *a, *f=fopen("conftestval", "w");
217 if (!f) exit(1);
218#ifdef UTMP_FILE
219 fprintf(f, "%s\n", UTMP_FILE);
220 exit(0);
221#endif
222#ifdef _PATH_UTMP
223 fprintf(f, "%s\n", _PATH_UTMP);
224 exit(0);
225#endif
226 for (u = utmplist; *u; u++) {
227 if ((a = fopen(*u, "r")) != NULL || errno == EACCES) {
228 fprintf(f, "%s\n", *u);
229 exit(0);
230 }
231 }
232 exit(0);
233}]])],[path_utmp=`cat conftestval`],[path_utmp=],[dnl
234 AC_MSG_WARN(Define UTMP_FILE in config.h manually)])])
235if test x$path_utmp != x; then
236 AC_DEFINE_UNQUOTED(UTMP_FILE, "$path_utmp", Define location of utmp)
237fi
238
239dnl# --------------------------------------------------------------------------
240
241dnl# find utmpx - if a utmp file exists at the same location and is more than
242dnl# a day newer, then dump the utmpx. People leave lots of junk around.
243AC_CACHE_CHECK(where utmpx is located, path_utmpx,
244[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
245#include <sys/types.h>
246#include <utmpx.h>
247#include <errno.h>
248#include <sys/stat.h>
249#ifdef HAVE_STRING_H
250#include <string.h>
251#endif
252main()
253{
254 char **u, *p, *utmplist[] = {
255#ifdef UTMPX_FILE
256 UTMPX_FILE,
257#endif
258#ifdef _PATH_UTMPX
259 _PATH_UTMPX,
260#endif
261 "/var/adm/utmpx", "/etc/utmpx", NULL };
262 FILE *a, *f=fopen("conftestval", "w");
263 struct stat statu, statux;
264 if (!f) exit(1);
265 for (u = utmplist; *u; u++) {
266 if ((a = fopen(*u, "r")) != NULL || errno == EACCES) {
267 if (stat(*u, &statux) < 0)
268 continue;
269 p = strdup(*u);
270 p[strlen(p) - 1] = '\0';
271 if (stat(p, &statu) >= 0
272 && (statu.st_mtime - statux.st_mtime > 86400))
273 continue;
274 fprintf(f, "%s\n", *u);
275 exit(0);
276 }
277 }
278 exit(0);
279}]])],[path_utmpx=`cat conftestval`],[path_utmpx=],[dnl
280 AC_MSG_WARN(Define UTMPX_FILE in config.h manually)])])
281if test x$path_utmpx != x; then
282 AC_DEFINE_UNQUOTED(UTMPX_FILE, "$path_utmpx", Define location of utmpx)
283fi
284 235
285dnl# -------------------------------------------------------------------------- 236dnl# --------------------------------------------------------------------------
286 237
287dnl# find wtmp 238dnl# find wtmp
288AC_CACHE_CHECK(where wtmp is located, path_wtmp, 239PT_FIND_FILE([wtmp], [WTMP_FILE], [_PATH_WTMP],
289[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 240["/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp"],[
290#include <sys/types.h> 241#include <sys/types.h>
291#ifdef HAVE_UTMP_H 242#ifdef HAVE_UTMP_H
292#include <utmp.h> 243#include <utmp.h>
293#endif 244#endif
294#include <errno.h> 245])
295main()
296{
297 char **w, *wtmplist[] = {
298 "/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL };
299 FILE *a, *f=fopen("conftestval", "w");
300 if (!f) exit(1);
301#ifdef WTMP_FILE
302 fprintf(f, "%s\n", WTMP_FILE);
303 exit(0);
304#endif
305#ifdef _PATH_WTMP
306 fprintf(f, "%s\n", _PATH_WTMP);
307 exit(0);
308#endif
309 for (w = wtmplist; *w; w++) {
310 if ((a = fopen(*w, "r")) != NULL || errno == EACCES) {
311 fprintf(f, "%s\n", *w);
312 exit(0);
313 }
314 }
315 exit(0);
316}]])],[path_wtmp=`cat conftestval`],[path_wtmp=],[dnl
317 AC_MSG_WARN(Define WTMP_FILE in config.h manually)])])
318if test x$path_wtmp != x; then
319 AC_DEFINE_UNQUOTED(WTMP_FILE, "$path_wtmp", Define location of wtmp)
320fi
321dnl# -------------------------------------------------------------------------- 246dnl# --------------------------------------------------------------------------
322 247
323dnl# find wtmpx 248dnl# find wtmpx
324AC_CACHE_CHECK(where wtmpx is located, path_wtmpx, 249PT_FIND_FILE([wtmpx], [WTMPX_FILE], [_PATH_WTMPX],
325[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 250["/var/log/wtmpx", "/var/adm/wtmpx"],[
326#ifdef HAVE_UTMPX_H 251#ifdef HAVE_UTMPX_H
327#include <utmpx.h> 252#include <utmpx.h>
328#endif 253#endif
329#include <errno.h> 254])
330main()
331{
332 char **w, *wtmplist[] = {
333 "/var/log/wtmpx", "/var/adm/wtmpx", NULL };
334 FILE *a, *f=fopen("conftestval", "w");
335 if (!f) exit(1);
336#ifdef WTMPX_FILE
337 fprintf(f, "%s\n", WTMPX_FILE);
338 exit(0);
339#endif
340#ifdef _PATH_WTMPX
341 fprintf(f, "%s\n", _PATH_WTMPX);
342 exit(0);
343#endif
344 for (w = wtmplist; *w; w++) {
345 if ((a = fopen(*w, "r")) != NULL || errno == EACCES) {
346 fprintf(f, "%s\n", *w);
347 exit(0);
348 }
349 }
350 exit(0);
351}]])],[path_wtmpx=`cat conftestval`],[path_wtmpx=],[dnl
352 AC_MSG_WARN(Define WTMPX_FILE in config.h manually)])])
353if test x$path_wtmpx != x; then
354 AC_DEFINE_UNQUOTED(WTMPX_FILE, "$path_wtmpx", Define location of wtmpx)
355fi
356dnl# -------------------------------------------------------------------------- 255dnl# --------------------------------------------------------------------------
357 256
358dnl# find lastlog 257dnl# find lastlog
359AC_CACHE_CHECK(where lastlog is located, path_lastlog, 258PT_FIND_FILE([lastlog], [LASTLOG_FILE], [_PATH_LASTLOG],
360[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> 259["/var/log/lastlog"],[
260#include <sys/types.h>
261#ifdef HAVE_UTMP_H
361#include <sys/types.h> 262#include <utmp.h>
263#endif
264#ifdef HAVE_LASTLOG_H
265#include <lastlog.h>
266#endif
267])
268dnl# --------------------------------------------------------------------------
269
270dnl# find lastlogx
271PT_FIND_FILE([lastlogx], [LASTLOGX_FILE], [_PATH_LASTLOGX],
272["/var/log/lastlogx", "/var/adm/lastlogx"],[
362#ifdef HAVE_UTMPX_H 273#ifdef HAVE_UTMPX_H
363#include <utmpx.h> 274#include <utmpx.h>
364#elif defined(HAVE_UTMP_H)
365#include <utmp.h>
366#endif 275#endif
367#ifdef HAVE_LASTLOG_H 276])
368#include <lastlog.h>
369#endif
370#include <errno.h>
371main()
372{
373 char **w, *lastloglist[] = { "/var/log/lastlog", NULL };
374 FILE *a, *f=fopen("conftestval", "w");
375 if (!f) exit(1);
376#ifdef LASTLOG_FILE
377 fprintf(f, "%s\n", LASTLOG_FILE);
378 exit(0);
379#endif
380#ifdef _PATH_LASTLOG
381 fprintf(f, "%s\n", _PATH_LASTLOG);
382 exit(0);
383#endif
384 for (w = lastloglist; *w; w++) {
385 if ((a = fopen(*w, "r")) != NULL || errno == EACCES) {
386 fprintf(f, "%s\n", *w);
387 exit(0);
388 }
389 }
390 exit(0);
391}]])],[path_lastlog=`cat conftestval`],[path_lastlog=],[dnl
392 AC_MSG_WARN(Define LASTLOG_FILE in config.h manually)])])
393if test x$path_lastlog != x; then
394 AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$path_lastlog", Define location of lastlog)
395 if test -d "$path_lastlog"; then
396 AC_DEFINE(LASTLOG_IS_DIR, 1, Define if lastlog is provided via a directory)
397 fi
398fi
399dnl# --------------------------------------------------------------------------
400
401dnl# find lastlogx
402AC_CACHE_CHECK(where lastlogx is located, path_lastlogx,
403[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
404#ifdef HAVE_UTMPX_H
405#include <utmpx.h>
406#endif
407#include <errno.h>
408main()
409{
410 char **w, *wtmplist[] = { "/var/log/lastlogx", "/var/adm/lastlogx", NULL };
411 FILE *a, *f=fopen("conftestval", "w");
412 if (!f) exit(1);
413#ifdef LASTLOGX_FILE
414 fprintf(f, "%s\n", LASTLOGX_FILE);
415 exit(0);
416#endif
417#ifdef _PATH_LASTLOGX
418 fprintf(f, "%s\n", _PATH_LASTLOGX);
419 exit(0);
420#endif
421 for (w = wtmplist; *w; w++) {
422 if ((a = fopen(*w, "r")) != NULL || errno == EACCES) {
423 fprintf(f, "%s\n", *w);
424 exit(0);
425 }
426 }
427 exit(0);
428}]])],[path_lastlogx=`cat conftestval`],[path_lastlogx=],[dnl
429 AC_MSG_WARN(Define LASTLOGX_FILE in config.h manually)])])
430if test x$path_lastlogx != x; then
431 AC_DEFINE_UNQUOTED(LASTLOGX_FILE, "$path_lastlogx", Define location of lastlogx)
432fi
433
434if test x$support_utmp != xyes; then
435 echo " utmp support: disabled"
436 echo
437else
438 echo " utmp support: enabled
439 utmp file: $path_utmp
440 utmpx file: $path_utmpx
441 wtmp file: $path_wtmp
442 wtmpx file: $path_wtmpx
443 lastlog file: $path_lastlog
444 lastlogx file: $path_lastlogx"
445fi
446]) 277])
447 278
448AC_DEFUN([SCM_RIGHTS_CHECK], 279AC_DEFUN([SCM_RIGHTS_CHECK],
449[ 280[
450AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds, 281AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds,
451[AC_TRY_LINK([ 282[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
452#include <cstddef> // broken bsds (is that redundant) need this 283#include <cstddef> // broken bsds (is that redundant?) need this
453#include <sys/types.h> 284#include <sys/types.h>
454#include <sys/socket.h> 285#include <sys/socket.h>
455#include <sys/uio.h> 286#include <sys/uio.h>
456],[ 287]], [[
457{ 288{
458 msghdr msg; 289 msghdr msg;
459 iovec iov; 290 iovec iov;
460 char buf [100]; 291 char buf [100];
461 char data = 0; 292 char data = 0;
… …
475 306
476 *(int *)CMSG_DATA (cmsg) = 5; 307 *(int *)CMSG_DATA (cmsg) = 5;
477 308
478 return sendmsg (3, &msg, 0); 309 return sendmsg (3, &msg, 0);
479} 310}
480],[can_pass_fds=yes],[can_pass_fds=no])]) 311]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])])
481if test x$can_pass_fds = xyes; then 312if test x$pt_cv_can_pass_fds = xyes; then
482 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) 313 AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
483else 314else
484 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) 315 AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
485fi 316fi
486]) 317])
487 318
488AC_DEFUN([TTY_GROUP_CHECK], 319AC_DEFUN([TTY_GROUP_CHECK],
489[ 320[
490AC_CACHE_CHECK([for tty group], tty_group, 321AC_CACHE_CHECK([for tty group], pt_cv_tty_group,
491[AC_TRY_RUN([ 322[AC_RUN_IFELSE([AC_LANG_SOURCE([[
492#include <sys/types.h> 323#include <sys/types.h>
493#include <sys/stat.h> 324#include <sys/stat.h>
494#include <unistd.h> 325#include <unistd.h>
495#include <grp.h> 326#include <grp.h>
496 327
497main() 328int main()
498{ 329{
499 struct stat st; 330 struct stat st;
500 struct group *gr; 331 struct group *gr;
501 char *tty; 332 char *tty;
502 gr = getgrnam("tty"); 333 gr = getgrnam("tty");
… …
506 && (stat(tty, &st)) == 0 337 && (stat(tty, &st)) == 0
507 && st.st_gid == gr->gr_gid) 338 && st.st_gid == gr->gr_gid)
508 return 0; 339 return 0;
509 else 340 else
510 return 1; 341 return 1;
511}],
512[tty_group=yes],[tty_group=no],[tty_group=no])]) 342}]])],[pt_cv_tty_group=yes],[pt_cv_tty_group=no],[pt_cv_tty_group=no])])
513if test x$tty_group = xyes; then 343if test x$pt_cv_tty_group = xyes; then
514 AC_DEFINE(TTY_GID_SUPPORT, 1, "") 344 AC_DEFINE(TTY_GID_SUPPORT, 1, "")
515fi]) 345fi])
516 346

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