1 |
root |
1.2 |
dnl this file is part of libptytty, do not make local modifications |
2 |
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dnl http://software.schmorp.de/pkg/libptytty |
3 |
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4 |
sf-exg |
1.24 |
AC_DEFUN([PT_FIND_FILE], |
5 |
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[AC_CACHE_CHECK(where $1 is located, pt_cv_path_$1, |
6 |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
7 |
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#include <stdlib.h> |
8 |
sf-exg |
1.25 |
#include <sys/stat.h> |
9 |
sf-exg |
1.24 |
$5 |
10 |
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int main() |
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{ |
12 |
sf-exg |
1.27 |
const char **path, *list[] = { $4, NULL }; |
13 |
sf-exg |
1.25 |
FILE *f = fopen("conftestval", "w"); |
14 |
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if (!f) return 1; |
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sf-exg |
1.24 |
#ifdef $2 |
16 |
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fprintf(f, "%s\n", $2); |
17 |
sf-exg |
1.25 |
#elif defined($3) |
18 |
sf-exg |
1.24 |
fprintf(f, "%s\n", $3); |
19 |
sf-exg |
1.25 |
#else |
20 |
sf-exg |
1.24 |
for (path = list; *path; path++) { |
21 |
sf-exg |
1.25 |
struct stat st; |
22 |
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if (stat(*path, &st) == 0) { |
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sf-exg |
1.24 |
fprintf(f, "%s\n", *path); |
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sf-exg |
1.25 |
break; |
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sf-exg |
1.24 |
} |
26 |
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} |
27 |
sf-exg |
1.25 |
#endif |
28 |
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return fclose(f) != 0; |
29 |
sf-exg |
1.24 |
}]])],[pt_cv_path_$1=`cat conftestval`],[pt_cv_path_$1=], |
30 |
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[AC_MSG_WARN(Define $2 in config.h manually)])]) |
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if test x$pt_cv_path_$1 != x; then |
32 |
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AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define location of $1) |
33 |
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fi]) |
34 |
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35 |
ayin |
1.1 |
AC_DEFUN([PTY_CHECK], |
36 |
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[ |
37 |
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AC_CHECK_HEADERS( \ |
38 |
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pty.h \ |
39 |
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util.h \ |
40 |
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libutil.h \ |
41 |
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sys/ioctl.h \ |
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sys/stropts.h \ |
43 |
root |
1.17 |
stropts.h \ |
44 |
ayin |
1.1 |
) |
45 |
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46 |
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AC_CHECK_FUNCS( \ |
47 |
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revoke \ |
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_getpty \ |
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getpt \ |
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posix_openpt \ |
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isastream \ |
52 |
root |
1.7 |
setuid \ |
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seteuid \ |
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setreuid \ |
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setresuid \ |
56 |
ayin |
1.1 |
) |
57 |
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58 |
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have_clone=no |
59 |
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60 |
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AC_MSG_CHECKING(for /dev/ptc) |
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if test -e /dev/ptc; then |
62 |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename]) |
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have_clone=yes |
65 |
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else |
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AC_MSG_RESULT(no) |
67 |
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fi |
68 |
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69 |
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case $host in |
70 |
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*-*-cygwin*) |
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have_clone=yes |
72 |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename]) |
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;; |
74 |
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*) |
75 |
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AC_MSG_CHECKING(for /dev/ptmx) |
76 |
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if test -e /dev/ptmx; then |
77 |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if you have /dev/ptmx]) |
79 |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename]) |
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have_clone=yes |
81 |
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else |
82 |
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AC_MSG_RESULT(no) |
83 |
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fi |
84 |
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;; |
85 |
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esac |
86 |
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87 |
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if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then |
88 |
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AC_MSG_CHECKING(for UNIX98 ptys) |
89 |
ayin |
1.16 |
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>]], |
90 |
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[[grantpt(0);unlockpt(0);ptsname(0);]])], |
91 |
ayin |
1.1 |
[unix98_pty=yes |
92 |
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AC_DEFINE(UNIX98_PTY, 1, "") |
93 |
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AC_MSG_RESULT(yes)], |
94 |
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[AC_MSG_RESULT(no)]) |
95 |
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fi |
96 |
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97 |
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if test -z "$unix98_pty"; then |
98 |
sf-exg |
1.21 |
AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, "")) |
99 |
ayin |
1.1 |
fi |
100 |
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]) |
101 |
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102 |
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AC_DEFUN([UTMP_CHECK], |
103 |
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[ |
104 |
ayin |
1.5 |
support_utmp=yes |
105 |
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support_wtmp=yes |
106 |
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support_lastlog=yes |
107 |
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108 |
ayin |
1.4 |
AC_ARG_ENABLE(utmp, |
109 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-utmp],[enable utmp (utmpx) support])], |
110 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
111 |
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support_utmp=$enableval |
112 |
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fi]) |
113 |
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114 |
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AC_ARG_ENABLE(wtmp, |
115 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-wtmp],[enable wtmp (wtmpx) support (requires --enable-utmp)])], |
116 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
117 |
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support_wtmp=$enableval |
118 |
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fi]) |
119 |
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120 |
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AC_ARG_ENABLE(lastlog, |
121 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-lastlog],[enable lastlog support (requires --enable-utmp)])], |
122 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
123 |
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support_lastlog=$enableval |
124 |
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fi]) |
125 |
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126 |
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if test x$support_utmp = xyes; then |
127 |
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AC_DEFINE(UTMP_SUPPORT, 1, Define if you want to have utmp/utmpx support) |
128 |
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fi |
129 |
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if test x$support_wtmp = xyes; then |
130 |
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AC_DEFINE(WTMP_SUPPORT, 1, Define if you want to have wtmp support when utmp/utmpx is enabled) |
131 |
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fi |
132 |
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if test x$support_lastlog = xyes; then |
133 |
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AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) |
134 |
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fi |
135 |
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136 |
ayin |
1.1 |
AC_CHECK_FUNCS( \ |
137 |
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updwtmp \ |
138 |
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updwtmpx \ |
139 |
ayin |
1.12 |
updlastlogx \ |
140 |
ayin |
1.1 |
) |
141 |
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142 |
ayin |
1.15 |
AC_CHECK_HEADERS(lastlog.h) |
143 |
ayin |
1.1 |
|
144 |
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dnl# -------------------------------------------------------------------------- |
145 |
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dnl# DO ALL UTMP AND WTMP CHECKING |
146 |
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dnl# -------------------------------------------------------------------------- |
147 |
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dnl# check for host field in utmp structure |
148 |
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149 |
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dnl# -------------------------------------------- |
150 |
ayin |
1.15 |
AC_CHECK_HEADERS(utmp.h, |
151 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct utmp], [], [], [ |
152 |
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#include <sys/types.h> |
153 |
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#include <utmp.h> |
154 |
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]) |
155 |
ayin |
1.1 |
|
156 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmp.ut_host], |
157 |
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[AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)], [], [ |
158 |
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#include <sys/types.h> |
159 |
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#include <utmp.h> |
160 |
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]) |
161 |
ayin |
1.1 |
|
162 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmp.ut_pid], |
163 |
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[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [ |
164 |
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#include <sys/types.h> |
165 |
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#include <utmp.h> |
166 |
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]) |
167 |
ayin |
1.15 |
) dnl# AC_CHECK_HEADERS(utmp.h |
168 |
ayin |
1.1 |
|
169 |
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dnl# -------------------------------------------- |
170 |
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171 |
ayin |
1.15 |
AC_CHECK_HEADERS(utmpx.h, |
172 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct utmpx], [], [], [ |
173 |
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#include <sys/types.h> |
174 |
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#include <utmpx.h> |
175 |
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]) |
176 |
ayin |
1.1 |
|
177 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmpx.ut_host], |
178 |
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[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [ |
179 |
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#include <sys/types.h> |
180 |
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#include <utmpx.h> |
181 |
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]) |
182 |
ayin |
1.1 |
|
183 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmpx.ut_session], |
184 |
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[AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)], [], [ |
185 |
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#include <sys/types.h> |
186 |
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#include <utmpx.h> |
187 |
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]) |
188 |
ayin |
1.15 |
) dnl# AC_CHECK_HEADERS(utmpx.h |
189 |
ayin |
1.1 |
|
190 |
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dnl# -------------------------------------------------------------------------- |
191 |
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dnl# check for struct lastlog |
192 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct lastlog], [], [], [ |
193 |
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#include <sys/types.h> |
194 |
ayin |
1.1 |
#include <utmp.h> |
195 |
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#ifdef HAVE_LASTLOG_H |
196 |
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#include <lastlog.h> |
197 |
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#endif |
198 |
sf-exg |
1.26 |
]) |
199 |
ayin |
1.1 |
|
200 |
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dnl# check for struct lastlogx |
201 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct lastlogx], [], [], [ |
202 |
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#include <sys/types.h> |
203 |
ayin |
1.1 |
#include <utmpx.h> |
204 |
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#ifdef HAVE_LASTLOG_H |
205 |
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#include <lastlog.h> |
206 |
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#endif |
207 |
sf-exg |
1.26 |
]) |
208 |
ayin |
1.1 |
|
209 |
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dnl# -------------------------------------------------------------------------- |
210 |
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dnl# FIND FILES |
211 |
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dnl# -------------------------------------------------------------------------- |
212 |
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213 |
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dnl# find utmp |
214 |
sf-exg |
1.24 |
PT_FIND_FILE([utmp], [UTMP_FILE], [_PATH_UTMP], |
215 |
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["/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp"],[ |
216 |
ayin |
1.1 |
#include <sys/types.h> |
217 |
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#include <utmp.h> |
218 |
sf-exg |
1.24 |
]) |
219 |
ayin |
1.1 |
|
220 |
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dnl# -------------------------------------------------------------------------- |
221 |
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222 |
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dnl# find wtmp |
223 |
sf-exg |
1.24 |
PT_FIND_FILE([wtmp], [WTMP_FILE], [_PATH_WTMP], |
224 |
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["/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp"],[ |
225 |
ayin |
1.1 |
#include <sys/types.h> |
226 |
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#ifdef HAVE_UTMP_H |
227 |
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#include <utmp.h> |
228 |
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#endif |
229 |
sf-exg |
1.24 |
]) |
230 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
231 |
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232 |
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dnl# find wtmpx |
233 |
sf-exg |
1.24 |
PT_FIND_FILE([wtmpx], [WTMPX_FILE], [_PATH_WTMPX], |
234 |
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["/var/log/wtmpx", "/var/adm/wtmpx"],[ |
235 |
ayin |
1.1 |
#ifdef HAVE_UTMPX_H |
236 |
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#include <utmpx.h> |
237 |
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#endif |
238 |
sf-exg |
1.24 |
]) |
239 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
240 |
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|
241 |
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dnl# find lastlog |
242 |
sf-exg |
1.24 |
PT_FIND_FILE([lastlog], [LASTLOG_FILE], [_PATH_LASTLOG], |
243 |
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["/var/log/lastlog"],[ |
244 |
ayin |
1.1 |
#include <sys/types.h> |
245 |
sf-exg |
1.23 |
#ifdef HAVE_UTMP_H |
246 |
ayin |
1.1 |
#include <utmp.h> |
247 |
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#endif |
248 |
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#ifdef HAVE_LASTLOG_H |
249 |
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#include <lastlog.h> |
250 |
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#endif |
251 |
sf-exg |
1.24 |
]) |
252 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
253 |
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|
254 |
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dnl# find lastlogx |
255 |
sf-exg |
1.24 |
PT_FIND_FILE([lastlogx], [LASTLOGX_FILE], [_PATH_LASTLOGX], |
256 |
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["/var/log/lastlogx", "/var/adm/lastlogx"],[ |
257 |
ayin |
1.1 |
#ifdef HAVE_UTMPX_H |
258 |
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#include <utmpx.h> |
259 |
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#endif |
260 |
sf-exg |
1.24 |
]) |
261 |
ayin |
1.1 |
]) |
262 |
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263 |
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AC_DEFUN([SCM_RIGHTS_CHECK], |
264 |
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[ |
265 |
sf-exg |
1.18 |
AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds, |
266 |
ayin |
1.16 |
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
267 |
root |
1.6 |
#include <cstddef> // broken bsds (is that redundant?) need this |
268 |
ayin |
1.1 |
#include <sys/types.h> |
269 |
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#include <sys/socket.h> |
270 |
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#include <sys/uio.h> |
271 |
ayin |
1.16 |
]], [[ |
272 |
ayin |
1.1 |
{ |
273 |
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msghdr msg; |
274 |
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iovec iov; |
275 |
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char buf [100]; |
276 |
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char data = 0; |
277 |
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278 |
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iov.iov_base = &data; |
279 |
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iov.iov_len = 1; |
280 |
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281 |
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msg.msg_iov = &iov; |
282 |
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msg.msg_iovlen = 1; |
283 |
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msg.msg_control = buf; |
284 |
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msg.msg_controllen = sizeof buf; |
285 |
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286 |
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cmsghdr *cmsg = CMSG_FIRSTHDR (&msg); |
287 |
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cmsg->cmsg_level = SOL_SOCKET; |
288 |
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cmsg->cmsg_type = SCM_RIGHTS; |
289 |
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cmsg->cmsg_len = 100; |
290 |
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291 |
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*(int *)CMSG_DATA (cmsg) = 5; |
292 |
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293 |
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return sendmsg (3, &msg, 0); |
294 |
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} |
295 |
sf-exg |
1.18 |
]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])]) |
296 |
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if test x$pt_cv_can_pass_fds = xyes; then |
297 |
ayin |
1.1 |
AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
298 |
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else |
299 |
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AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
300 |
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fi |
301 |
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]) |
302 |
ayin |
1.3 |
|
303 |
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AC_DEFUN([TTY_GROUP_CHECK], |
304 |
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[ |
305 |
sf-exg |
1.18 |
AC_CACHE_CHECK([for tty group], pt_cv_tty_group, |
306 |
ayin |
1.16 |
[AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
307 |
ayin |
1.3 |
#include <sys/types.h> |
308 |
|
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#include <sys/stat.h> |
309 |
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#include <unistd.h> |
310 |
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#include <grp.h> |
311 |
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|
312 |
sf-exg |
1.22 |
int main() |
313 |
ayin |
1.3 |
{ |
314 |
|
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struct stat st; |
315 |
|
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struct group *gr; |
316 |
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char *tty; |
317 |
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gr = getgrnam("tty"); |
318 |
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tty = ttyname(0); |
319 |
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if (gr != 0 |
320 |
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&& tty != 0 |
321 |
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&& (stat(tty, &st)) == 0 |
322 |
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&& st.st_gid == gr->gr_gid) |
323 |
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return 0; |
324 |
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else |
325 |
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return 1; |
326 |
sf-exg |
1.18 |
}]])],[pt_cv_tty_group=yes],[pt_cv_tty_group=no],[pt_cv_tty_group=no])]) |
327 |
|
|
if test x$pt_cv_tty_group = xyes; then |
328 |
ayin |
1.3 |
AC_DEFINE(TTY_GID_SUPPORT, 1, "") |
329 |
|
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fi]) |
330 |
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