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 |
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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> |
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#include <stdlib.h> |
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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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{ |
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sf-exg |
1.27 |
const char **path, *list[] = { $4, NULL }; |
13 |
sf-exg |
1.25 |
FILE *f = fopen("conftestval", "w"); |
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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); |
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sf-exg |
1.25 |
#elif defined($3) |
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sf-exg |
1.24 |
fprintf(f, "%s\n", $3); |
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sf-exg |
1.25 |
#else |
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sf-exg |
1.24 |
for (path = list; *path; path++) { |
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sf-exg |
1.25 |
struct stat st; |
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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 |
} |
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} |
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sf-exg |
1.25 |
#endif |
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return fclose(f) != 0; |
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sf-exg |
1.24 |
}]])],[pt_cv_path_$1=`cat conftestval`],[pt_cv_path_$1=], |
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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 |
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AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define location of $1) |
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fi]) |
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ayin |
1.1 |
AC_DEFUN([PTY_CHECK], |
36 |
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[ |
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AC_CHECK_HEADERS( \ |
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pty.h \ |
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util.h \ |
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libutil.h \ |
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sys/ioctl.h \ |
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sys/stropts.h \ |
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root |
1.17 |
stropts.h \ |
44 |
ayin |
1.1 |
) |
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46 |
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AC_CHECK_FUNCS( \ |
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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 \ |
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ayin |
1.1 |
) |
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sf-exg |
1.29 |
AC_MSG_CHECKING(for UNIX98 ptys) |
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AC_LINK_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[#include <stdlib.h>]], |
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[[grantpt(0);unlockpt(0);ptsname(0);]])], |
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[unix98_pty=yes |
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AC_DEFINE(UNIX98_PTY, 1, "") |
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AC_MSG_RESULT(yes)], |
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[AC_MSG_RESULT(no)]) |
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ayin |
1.1 |
|
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if test -z "$unix98_pty"; then |
69 |
sf-exg |
1.21 |
AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, "")) |
70 |
ayin |
1.1 |
fi |
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]) |
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73 |
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AC_DEFUN([UTMP_CHECK], |
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[ |
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ayin |
1.5 |
support_utmp=yes |
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support_wtmp=yes |
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support_lastlog=yes |
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ayin |
1.4 |
AC_ARG_ENABLE(utmp, |
80 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-utmp],[enable utmp (utmpx) support])], |
81 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
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support_utmp=$enableval |
83 |
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fi]) |
84 |
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AC_ARG_ENABLE(wtmp, |
86 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-wtmp],[enable wtmp (wtmpx) support (requires --enable-utmp)])], |
87 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
88 |
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support_wtmp=$enableval |
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fi]) |
90 |
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91 |
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AC_ARG_ENABLE(lastlog, |
92 |
ayin |
1.11 |
[AS_HELP_STRING([--enable-lastlog],[enable lastlog support (requires --enable-utmp)])], |
93 |
ayin |
1.4 |
[if test x$enableval = xyes -o x$enableval = xno; then |
94 |
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support_lastlog=$enableval |
95 |
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fi]) |
96 |
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97 |
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if test x$support_utmp = xyes; then |
98 |
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AC_DEFINE(UTMP_SUPPORT, 1, Define if you want to have utmp/utmpx support) |
99 |
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fi |
100 |
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if test x$support_wtmp = xyes; then |
101 |
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AC_DEFINE(WTMP_SUPPORT, 1, Define if you want to have wtmp support when utmp/utmpx is enabled) |
102 |
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fi |
103 |
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if test x$support_lastlog = xyes; then |
104 |
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AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) |
105 |
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fi |
106 |
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107 |
ayin |
1.1 |
AC_CHECK_FUNCS( \ |
108 |
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updwtmp \ |
109 |
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updwtmpx \ |
110 |
ayin |
1.12 |
updlastlogx \ |
111 |
ayin |
1.1 |
) |
112 |
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113 |
ayin |
1.15 |
AC_CHECK_HEADERS(lastlog.h) |
114 |
ayin |
1.1 |
|
115 |
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dnl# -------------------------------------------------------------------------- |
116 |
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dnl# DO ALL UTMP AND WTMP CHECKING |
117 |
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dnl# -------------------------------------------------------------------------- |
118 |
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dnl# check for host field in utmp structure |
119 |
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120 |
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dnl# -------------------------------------------- |
121 |
ayin |
1.15 |
AC_CHECK_HEADERS(utmp.h, |
122 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct utmp], [], [], [ |
123 |
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#include <sys/types.h> |
124 |
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#include <utmp.h> |
125 |
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]) |
126 |
ayin |
1.1 |
|
127 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmp.ut_host], |
128 |
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[AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)], [], [ |
129 |
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#include <sys/types.h> |
130 |
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#include <utmp.h> |
131 |
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]) |
132 |
ayin |
1.1 |
|
133 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmp.ut_pid], |
134 |
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[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [ |
135 |
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#include <sys/types.h> |
136 |
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#include <utmp.h> |
137 |
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]) |
138 |
ayin |
1.15 |
) dnl# AC_CHECK_HEADERS(utmp.h |
139 |
ayin |
1.1 |
|
140 |
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dnl# -------------------------------------------- |
141 |
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142 |
ayin |
1.15 |
AC_CHECK_HEADERS(utmpx.h, |
143 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct utmpx], [], [], [ |
144 |
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#include <sys/types.h> |
145 |
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#include <utmpx.h> |
146 |
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]) |
147 |
ayin |
1.1 |
|
148 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmpx.ut_host], |
149 |
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[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [ |
150 |
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#include <sys/types.h> |
151 |
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#include <utmpx.h> |
152 |
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]) |
153 |
ayin |
1.1 |
|
154 |
sf-exg |
1.26 |
AC_CHECK_MEMBER([struct utmpx.ut_session], |
155 |
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[AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)], [], [ |
156 |
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#include <sys/types.h> |
157 |
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#include <utmpx.h> |
158 |
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]) |
159 |
ayin |
1.15 |
) dnl# AC_CHECK_HEADERS(utmpx.h |
160 |
ayin |
1.1 |
|
161 |
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dnl# -------------------------------------------------------------------------- |
162 |
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dnl# check for struct lastlog |
163 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct lastlog], [], [], [ |
164 |
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#include <sys/types.h> |
165 |
ayin |
1.1 |
#include <utmp.h> |
166 |
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#ifdef HAVE_LASTLOG_H |
167 |
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#include <lastlog.h> |
168 |
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#endif |
169 |
sf-exg |
1.26 |
]) |
170 |
ayin |
1.1 |
|
171 |
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dnl# check for struct lastlogx |
172 |
sf-exg |
1.26 |
AC_CHECK_TYPES([struct lastlogx], [], [], [ |
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#include <sys/types.h> |
174 |
ayin |
1.1 |
#include <utmpx.h> |
175 |
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#ifdef HAVE_LASTLOG_H |
176 |
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#include <lastlog.h> |
177 |
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#endif |
178 |
sf-exg |
1.26 |
]) |
179 |
ayin |
1.1 |
|
180 |
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dnl# -------------------------------------------------------------------------- |
181 |
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dnl# FIND FILES |
182 |
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dnl# -------------------------------------------------------------------------- |
183 |
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184 |
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dnl# find utmp |
185 |
sf-exg |
1.24 |
PT_FIND_FILE([utmp], [UTMP_FILE], [_PATH_UTMP], |
186 |
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["/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp"],[ |
187 |
ayin |
1.1 |
#include <sys/types.h> |
188 |
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#include <utmp.h> |
189 |
sf-exg |
1.24 |
]) |
190 |
ayin |
1.1 |
|
191 |
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dnl# -------------------------------------------------------------------------- |
192 |
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193 |
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dnl# find wtmp |
194 |
sf-exg |
1.24 |
PT_FIND_FILE([wtmp], [WTMP_FILE], [_PATH_WTMP], |
195 |
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["/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp"],[ |
196 |
ayin |
1.1 |
#include <sys/types.h> |
197 |
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#ifdef HAVE_UTMP_H |
198 |
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#include <utmp.h> |
199 |
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#endif |
200 |
sf-exg |
1.24 |
]) |
201 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
202 |
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203 |
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dnl# find wtmpx |
204 |
sf-exg |
1.24 |
PT_FIND_FILE([wtmpx], [WTMPX_FILE], [_PATH_WTMPX], |
205 |
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["/var/log/wtmpx", "/var/adm/wtmpx"],[ |
206 |
ayin |
1.1 |
#ifdef HAVE_UTMPX_H |
207 |
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#include <utmpx.h> |
208 |
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#endif |
209 |
sf-exg |
1.24 |
]) |
210 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
211 |
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212 |
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dnl# find lastlog |
213 |
sf-exg |
1.24 |
PT_FIND_FILE([lastlog], [LASTLOG_FILE], [_PATH_LASTLOG], |
214 |
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["/var/log/lastlog"],[ |
215 |
ayin |
1.1 |
#include <sys/types.h> |
216 |
sf-exg |
1.23 |
#ifdef HAVE_UTMP_H |
217 |
ayin |
1.1 |
#include <utmp.h> |
218 |
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#endif |
219 |
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#ifdef HAVE_LASTLOG_H |
220 |
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#include <lastlog.h> |
221 |
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#endif |
222 |
sf-exg |
1.24 |
]) |
223 |
ayin |
1.1 |
dnl# -------------------------------------------------------------------------- |
224 |
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225 |
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dnl# find lastlogx |
226 |
sf-exg |
1.24 |
PT_FIND_FILE([lastlogx], [LASTLOGX_FILE], [_PATH_LASTLOGX], |
227 |
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["/var/log/lastlogx", "/var/adm/lastlogx"],[ |
228 |
ayin |
1.1 |
#ifdef HAVE_UTMPX_H |
229 |
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#include <utmpx.h> |
230 |
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#endif |
231 |
sf-exg |
1.24 |
]) |
232 |
ayin |
1.1 |
]) |
233 |
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234 |
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AC_DEFUN([SCM_RIGHTS_CHECK], |
235 |
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[ |
236 |
sf-exg |
1.18 |
AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds, |
237 |
ayin |
1.16 |
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
238 |
root |
1.6 |
#include <cstddef> // broken bsds (is that redundant?) need this |
239 |
ayin |
1.1 |
#include <sys/types.h> |
240 |
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#include <sys/socket.h> |
241 |
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#include <sys/uio.h> |
242 |
ayin |
1.16 |
]], [[ |
243 |
ayin |
1.1 |
{ |
244 |
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msghdr msg; |
245 |
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iovec iov; |
246 |
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char buf [100]; |
247 |
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char data = 0; |
248 |
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249 |
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iov.iov_base = &data; |
250 |
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iov.iov_len = 1; |
251 |
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252 |
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msg.msg_iov = &iov; |
253 |
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msg.msg_iovlen = 1; |
254 |
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msg.msg_control = buf; |
255 |
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msg.msg_controllen = sizeof buf; |
256 |
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257 |
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cmsghdr *cmsg = CMSG_FIRSTHDR (&msg); |
258 |
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cmsg->cmsg_level = SOL_SOCKET; |
259 |
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cmsg->cmsg_type = SCM_RIGHTS; |
260 |
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cmsg->cmsg_len = 100; |
261 |
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262 |
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*(int *)CMSG_DATA (cmsg) = 5; |
263 |
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264 |
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return sendmsg (3, &msg, 0); |
265 |
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} |
266 |
sf-exg |
1.18 |
]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])]) |
267 |
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if test x$pt_cv_can_pass_fds = xyes; then |
268 |
ayin |
1.1 |
AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
269 |
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else |
270 |
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AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
271 |
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fi |
272 |
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]) |
273 |
ayin |
1.3 |
|
274 |
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AC_DEFUN([TTY_GROUP_CHECK], |
275 |
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[ |
276 |
sf-exg |
1.18 |
AC_CACHE_CHECK([for tty group], pt_cv_tty_group, |
277 |
ayin |
1.16 |
[AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
278 |
ayin |
1.3 |
#include <sys/types.h> |
279 |
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#include <sys/stat.h> |
280 |
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#include <unistd.h> |
281 |
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#include <grp.h> |
282 |
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|
283 |
sf-exg |
1.22 |
int main() |
284 |
ayin |
1.3 |
{ |
285 |
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struct stat st; |
286 |
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struct group *gr; |
287 |
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char *tty; |
288 |
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gr = getgrnam("tty"); |
289 |
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tty = ttyname(0); |
290 |
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if (gr != 0 |
291 |
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&& tty != 0 |
292 |
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&& (stat(tty, &st)) == 0 |
293 |
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&& st.st_gid == gr->gr_gid) |
294 |
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return 0; |
295 |
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else |
296 |
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return 1; |
297 |
sf-exg |
1.18 |
}]])],[pt_cv_tty_group=yes],[pt_cv_tty_group=no],[pt_cv_tty_group=no])]) |
298 |
|
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if test x$pt_cv_tty_group = xyes; then |
299 |
ayin |
1.3 |
AC_DEFINE(TTY_GID_SUPPORT, 1, "") |
300 |
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fi]) |
301 |
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