Annotation of src/usr.bin/sudo/acsite.m4, Revision 1.3
1.1 millert 1: dnl Local m4 macors for autoconf (used by sudo)
2: dnl
3: dnl Copyright (c) 1994-1996,1998-1999 Todd C. Miller <Todd.Miller@courtesan.com>
4: dnl
5: dnl XXX - should cache values in all cases!!!
6: dnl
7: dnl checks for programs
8:
9: dnl
10: dnl check for sendmail
11: dnl
12: AC_DEFUN(SUDO_PROG_SENDMAIL, [AC_MSG_CHECKING(for sendmail)
13: if test -f "/usr/sbin/sendmail"; then
14: AC_MSG_RESULT(/usr/sbin/sendmail)
15: AC_DEFINE(_PATH_SENDMAIL, "/usr/sbin/sendmail")
16: elif test -f "/usr/lib/sendmail"; then
17: AC_MSG_RESULT(/usr/lib/sendmail)
18: AC_DEFINE(_PATH_SENDMAIL, "/usr/lib/sendmail")
19: elif test -f "/usr/etc/sendmail"; then
20: AC_MSG_RESULT(/usr/etc/sendmail)
21: AC_DEFINE(_PATH_SENDMAIL, "/usr/etc/sendmail")
22: elif test -f "/usr/ucblib/sendmail"; then
23: AC_MSG_RESULT(/usr/ucblib/sendmail)
24: AC_DEFINE(_PATH_SENDMAIL, "/usr/ucblib/sendmail")
25: elif test -f "/usr/local/lib/sendmail"; then
26: AC_MSG_RESULT(/usr/local/lib/sendmail)
27: AC_DEFINE(_PATH_SENDMAIL, "/usr/local/lib/sendmail")
28: elif test -f "/usr/local/bin/sendmail"; then
29: AC_MSG_RESULT(/usr/local/bin/sendmail)
30: AC_DEFINE(_PATH_SENDMAIL, "/usr/local/bin/sendmail")
31: else
32: AC_MSG_RESULT(not found)
33: fi
34: ])dnl
35:
36: dnl
37: dnl check for vi
38: dnl
39: AC_DEFUN(SUDO_PROG_VI, [AC_MSG_CHECKING(for vi)
40: if test -f "/usr/bin/vi"; then
41: AC_MSG_RESULT(/usr/bin/vi)
42: AC_DEFINE(_PATH_VI, "/usr/bin/vi")
43: elif test -f "/usr/ucb/vi"; then
44: AC_MSG_RESULT(/usr/ucb/vi)
45: AC_DEFINE(_PATH_VI, "/usr/ucb/vi")
46: elif test -f "/usr/bsd/vi"; then
47: AC_MSG_RESULT(/usr/bsd/vi)
48: AC_DEFINE(_PATH_VI, "/usr/bsd/vi")
49: elif test -f "/bin/vi"; then
50: AC_MSG_RESULT(/bin/vi)
51: AC_DEFINE(_PATH_VI, "/bin/vi")
52: elif test -f "/usr/local/bin/vi"; then
53: AC_MSG_RESULT(/usr/local/bin/vi)
54: AC_DEFINE(_PATH_VI, "/usr/local/bin/vi")
55: else
56: AC_MSG_RESULT(not found)
57: fi
58: ])dnl
59:
60: dnl
61: dnl check for mv
62: dnl
63: AC_DEFUN(SUDO_PROG_MV, [AC_MSG_CHECKING(for mv)
64: if test -f "/usr/bin/mv"; then
65: AC_MSG_RESULT(/usr/bin/mv)
66: AC_DEFINE(_PATH_MV, "/usr/bin/mv")
67: elif test -f "/bin/mv"; then
68: AC_MSG_RESULT(/bin/mv)
69: AC_DEFINE(_PATH_MV, "/bin/mv")
70: elif test -f "/usr/ucb/mv"; then
71: AC_MSG_RESULT(/usr/ucb/mv)
72: AC_DEFINE(_PATH_MV, "/usr/ucb/mv")
73: elif test -f "/usr/sbin/mv"; then
74: AC_MSG_RESULT(/usr/sbin/mv)
75: AC_DEFINE(_PATH_MV, "/usr/sbin/mv")
76: else
77: AC_MSG_RESULT(not found)
78: fi
79: ])dnl
80:
81: dnl
82: dnl check for bourne shell
83: dnl
84: AC_DEFUN(SUDO_PROG_BSHELL, [AC_MSG_CHECKING(for bourne shell)
85: if test -f "/bin/sh"; then
86: AC_MSG_RESULT(/bin/sh)
87: AC_DEFINE(_PATH_BSHELL, "/bin/sh")
88: elif test -f "/usr/bin/sh"; then
89: AC_MSG_RESULT(/usr/bin/sh)
90: AC_DEFINE(_PATH_BSHELL, "/usr/bin/sh")
91: elif test -f "/sbin/sh"; then
92: AC_MSG_RESULT(/sbin/sh)
93: AC_DEFINE(_PATH_BSHELL, "/sbin/sh")
94: elif test -f "/usr/sbin/sh"; then
95: AC_MSG_RESULT(/usr/sbin/sh)
96: AC_DEFINE(_PATH_BSHELL, "/usr/sbin/sh")
97: elif test -f "/bin/ksh"; then
98: AC_MSG_RESULT(/bin/ksh)
99: AC_DEFINE(_PATH_BSHELL, "/bin/ksh")
100: elif test -f "/usr/bin/ksh"; then
101: AC_MSG_RESULT(/usr/bin/ksh)
102: AC_DEFINE(_PATH_BSHELL, "/usr/bin/ksh")
103: elif test -f "/bin/bash"; then
104: AC_MSG_RESULT(/bin/bash)
105: AC_DEFINE(_PATH_BSHELL, "/bin/bash")
106: elif test -f "/usr/bin/bash"; then
107: AC_MSG_RESULT(/usr/bin/bash)
108: AC_DEFINE(_PATH_BSHELL, "/usr/bin/bash")
109: else
110: AC_MSG_RESULT(not found)
111: fi
112: ])dnl
113:
114: dnl
115: dnl Where the log file goes, use /var/log if it exists, else /{var,usr}/adm
116: dnl
117: AC_DEFUN(SUDO_LOGFILE, [AC_MSG_CHECKING(for log file location)
118: if test -n "$with_logpath"; then
119: AC_MSG_RESULT($with_logpath)
120: AC_DEFINE_UNQUOTED(_PATH_SUDO_LOGFILE, "$with_logpath")
121: elif test -d "/var/log"; then
122: AC_MSG_RESULT(/var/log/sudo.log)
123: AC_DEFINE(_PATH_SUDO_LOGFILE, "/var/log/sudo.log")
124: elif test -d "/var/adm"; then
125: AC_MSG_RESULT(/var/adm/sudo.log)
126: AC_DEFINE(_PATH_SUDO_LOGFILE, "/var/adm/sudo.log")
127: elif test -d "/usr/adm"; then
128: AC_MSG_RESULT(/usr/adm/sudo.log)
129: AC_DEFINE(_PATH_SUDO_LOGFILE, "/usr/adm/sudo.log")
130: else
131: AC_MSG_RESULT(unknown, you will have to set _PATH_SUDO_LOGFILE by hand)
132: fi
133: ])dnl
134:
135: dnl
136: dnl Where the log file goes, use /var/log if it exists, else /{var,usr}/adm
137: dnl
138: AC_DEFUN(SUDO_TIMEDIR, [AC_MSG_CHECKING(for timestamp file location)
139: if test -n "$with_timedir"; then
140: AC_MSG_RESULT($with_timedir)
141: AC_DEFINE_UNQUOTED(_PATH_SUDO_TIMEDIR, "$with_timedir")
1.3 ! millert 142: TIMEDIR="$with_timedir"
1.1 millert 143: elif test -d "/var/run"; then
144: AC_MSG_RESULT(/var/run/sudo)
145: AC_DEFINE(_PATH_SUDO_TIMEDIR, "/var/run/sudo")
1.3 ! millert 146: TIMEDIR="/var/run/sudo"
! 147: else
1.1 millert 148: AC_MSG_RESULT(/tmp/.odus)
149: AC_DEFINE(_PATH_SUDO_TIMEDIR, "/tmp/.odus")
1.3 ! millert 150: TIMEDIR="/tmp/.odus"
1.1 millert 151: fi
152: ])dnl
153:
154: dnl
155: dnl check for fullly working void
156: dnl
157: AC_DEFUN(SUDO_FULL_VOID, [AC_MSG_CHECKING(for full void implementation)
158: AC_TRY_COMPILE(, [void *foo;
159: foo = (void *)0; (void *)"test";], AC_DEFINE(VOID, void)
160: AC_MSG_RESULT(yes), AC_DEFINE(VOID, char)
161: AC_MSG_RESULT(no))])
162:
163: dnl
164: dnl SUDO_CHECK_TYPE(TYPE, DEFAULT)
165: dnl XXX - should require the check for unistd.h...
166: dnl
167: AC_DEFUN(SUDO_CHECK_TYPE,
168: [AC_REQUIRE([AC_HEADER_STDC])dnl
169: AC_MSG_CHECKING(for $1)
170: AC_CACHE_VAL(sudo_cv_type_$1,
171: [AC_EGREP_CPP($1, [#include <sys/types.h>
172: #if STDC_HEADERS
173: #include <stdlib.h>
174: #endif
175: #if HAVE_UNISTD_H
176: #include <unistd.h>
177: #endif], sudo_cv_type_$1=yes, sudo_cv_type_$1=no)])dnl
178: AC_MSG_RESULT($sudo_cv_type_$1)
179: if test $sudo_cv_type_$1 = no; then
180: AC_DEFINE($1, $2)
181: fi
182: ])
183:
184: dnl
185: dnl Check for size_t declation
186: dnl
187: AC_DEFUN(SUDO_TYPE_SIZE_T,
188: [SUDO_CHECK_TYPE(size_t, int)])
189:
190: dnl
191: dnl Check for ssize_t declation
192: dnl
193: AC_DEFUN(SUDO_TYPE_SSIZE_T,
194: [SUDO_CHECK_TYPE(ssize_t, int)])
195:
196: dnl
197: dnl Check for dev_t declation
198: dnl
199: AC_DEFUN(SUDO_TYPE_DEV_T,
200: [SUDO_CHECK_TYPE(dev_t, int)])
201:
202: dnl
203: dnl Check for ino_t declation
204: dnl
205: AC_DEFUN(SUDO_TYPE_INO_T,
206: [SUDO_CHECK_TYPE(ino_t, unsigned int)])
207:
208: dnl
209: dnl check for POSIX utime() using struct utimbuf
210: dnl
211: AC_DEFUN(SUDO_FUNC_UTIME_POSIX,
212: [AC_MSG_CHECKING(for POSIX utime)
213: AC_CACHE_VAL(sudo_cv_func_utime_posix,
214: [rm -f conftestdata; > conftestdata
215: AC_TRY_RUN([#include <sys/types.h>
216: #include <sys/time.h>
217: #include <utime.h>
218: main() {
219: struct utimbuf ut;
220: ut.actime = ut.modtime = time(0);
221: utime("conftestdata", &ut);
222: exit(0);
223: }], sudo_cv_func_utime_posix=yes, sudo_cv_func_utime_posix=no,
224: sudo_cv_func_utime_posix=no)
225: rm -f core core.* *.core])dnl
226: AC_MSG_RESULT($sudo_cv_func_utime_posix)
227: if test $sudo_cv_func_utime_posix = yes; then
228: AC_DEFINE(HAVE_UTIME_POSIX)
229: fi
230: ])
231:
232: dnl
233: dnl check for working fnmatch(3)
234: dnl
235: AC_DEFUN(SUDO_FUNC_FNMATCH,
1.3 ! millert 236: [AC_MSG_CHECKING(for working fnmatch with FNM_CASEFOLD)
1.1 millert 237: AC_CACHE_VAL(sudo_cv_func_fnmatch,
238: [rm -f conftestdata; > conftestdata
1.2 millert 239: AC_TRY_RUN([#include <fnmatch.h>
1.3 ! millert 240: main() { exit(fnmatch("/*/bin/echo *", "/usr/bin/echo just a test", FNM_CASEFOLD)); }
1.2 millert 241: ], sudo_cv_func_fnmatch=yes, sudo_cv_func_fnmatch=no,
1.1 millert 242: sudo_cv_func_fnmatch=no)
243: rm -f core core.* *.core])dnl
244: AC_MSG_RESULT($sudo_cv_func_fnmatch)
245: if test $sudo_cv_func_fnmatch = yes; then
246: [$1]
247: else
248: [$2]
249: fi
250: ])
251:
252: dnl
253: dnl check for sa_len field in struct sockaddr
254: dnl
255: AC_DEFUN(SUDO_SOCK_SA_LEN,
256: [AC_MSG_CHECKING(for sa_len field in struct sockaddr)
257: AC_CACHE_VAL(sudo_cv_sock_sa_len,
258: [AC_TRY_RUN([#include <sys/types.h>
259: #include <sys/socket.h>
260: main() {
261: struct sockaddr s;
262: s.sa_len = 0;
263: exit(0);
264: }], sudo_cv_sock_sa_len=yes, sudo_cv_sock_sa_len=no,
265: sudo_cv_sock_sa_len=no)
266: rm -f core core.* *.core])dnl
267: AC_MSG_RESULT($sudo_cv_sock_sa_len)
268: if test $sudo_cv_sock_sa_len = yes; then
269: AC_DEFINE(HAVE_SA_LEN)
270: fi
271: ])
272:
273: dnl
274: dnl check for max length of uid_t in string representation.
275: dnl we can't really trust UID_MAX or MAXUID since they may exist
276: dnl only for backwards compatibility.
277: dnl
278: AC_DEFUN(SUDO_UID_T_LEN,
279: [AC_REQUIRE([AC_TYPE_UID_T])
280: AC_MSG_CHECKING(max length of uid_t)
281: AC_CACHE_VAL(sudo_cv_uid_t_len,
282: [rm -f conftestdata
283: AC_TRY_RUN(
284: [#include <stdio.h>
285: #include <pwd.h>
286: #include <limits.h>
287: #include <sys/types.h>
288: #include <sys/param.h>
289: main() {
290: FILE *f;
291: char b[1024];
292: uid_t u = (uid_t) -1;
293:
294: if ((f = fopen("conftestdata", "w")) == NULL)
295: exit(1);
296:
297: (void) sprintf(b, "%u", u);
298: (void) fprintf(f, "%d\n", strlen(b));
299: (void) fclose(f);
300: exit(0);
301: }], sudo_cv_uid_t_len=`cat conftestdata`, sudo_cv_uid_t_len=10)
302: ])
303: rm -f conftestdata
304: AC_MSG_RESULT($sudo_cv_uid_t_len)
305: AC_DEFINE_UNQUOTED(MAX_UID_T_LEN, $sudo_cv_uid_t_len)
306: ])
307:
308: dnl
309: dnl check for "long long"
310: dnl XXX hard to cache since it includes 2 tests
311: dnl
312: AC_DEFUN(SUDO_LONG_LONG, [AC_MSG_CHECKING(for long long support)
313: AC_TRY_LINK(, [long long foo = 1000; foo /= 10;], AC_DEFINE(HAVE_LONG_LONG)
314: [AC_TRY_RUN([main() {if (sizeof(long long) == sizeof(long)) exit(0); else exit(1);}], AC_DEFINE(LONG_IS_QUAD))]
315: AC_MSG_RESULT(yes), AC_MSG_RESULT(no))])
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