| 1 |
AC_DEFUN([PT_FIND_FILE], |
| 2 |
[AC_CACHE_CHECK(for a fallback location of $1, pt_cv_path_$1, [ |
| 3 |
if test "$cross_compiling" != yes; then |
| 4 |
for file in $3; do |
| 5 |
if test -f "$file"; then |
| 6 |
pt_cv_path_$1=$file |
| 7 |
break |
| 8 |
fi |
| 9 |
done |
| 10 |
fi]) |
| 11 |
if test x$pt_cv_path_$1 != x; then |
| 12 |
AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define to a fallback location of $1) |
| 13 |
elif test "$cross_compiling" = yes; then |
| 14 |
AC_MSG_WARN(Define $2 in config.h manually) |
| 15 |
fi]) |
| 16 |
|
| 17 |
AC_DEFUN([PTY_CHECK], |
| 18 |
[ |
| 19 |
AC_CHECK_HEADERS( \ |
| 20 |
pty.h \ |
| 21 |
util.h \ |
| 22 |
libutil.h \ |
| 23 |
sys/ioctl.h \ |
| 24 |
stropts.h \ |
| 25 |
) |
| 26 |
|
| 27 |
AC_CHECK_FUNCS( \ |
| 28 |
revoke \ |
| 29 |
_getpty \ |
| 30 |
getpt \ |
| 31 |
posix_openpt \ |
| 32 |
isastream \ |
| 33 |
setuid \ |
| 34 |
seteuid \ |
| 35 |
setreuid \ |
| 36 |
setresuid \ |
| 37 |
) |
| 38 |
|
| 39 |
AC_MSG_CHECKING(for UNIX98 ptys) |
| 40 |
AC_LINK_IFELSE( |
| 41 |
[AC_LANG_PROGRAM( |
| 42 |
[[#include <stdlib.h>]], |
| 43 |
[[grantpt(0);unlockpt(0);ptsname(0);]])], |
| 44 |
[unix98_pty=yes |
| 45 |
AC_DEFINE(UNIX98_PTY, 1, "") |
| 46 |
AC_MSG_RESULT(yes)], |
| 47 |
[AC_MSG_RESULT(no)]) |
| 48 |
|
| 49 |
if test -z "$unix98_pty"; then |
| 50 |
AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, "")) |
| 51 |
fi |
| 52 |
]) |
| 53 |
|
| 54 |
AC_DEFUN([UTMP_CHECK], |
| 55 |
[ |
| 56 |
support_utmp=yes |
| 57 |
support_wtmp=yes |
| 58 |
support_lastlog=yes |
| 59 |
|
| 60 |
AC_ARG_ENABLE(utmp, |
| 61 |
[AS_HELP_STRING([--enable-utmp],[enable utmp (utmpx) support])], |
| 62 |
[if test x$enableval = xyes -o x$enableval = xno; then |
| 63 |
support_utmp=$enableval |
| 64 |
fi]) |
| 65 |
|
| 66 |
AC_ARG_ENABLE(wtmp, |
| 67 |
[AS_HELP_STRING([--enable-wtmp],[enable wtmp (wtmpx) support (requires --enable-utmp)])], |
| 68 |
[if test x$enableval = xyes -o x$enableval = xno; then |
| 69 |
support_wtmp=$enableval |
| 70 |
fi]) |
| 71 |
|
| 72 |
AC_ARG_ENABLE(lastlog, |
| 73 |
[AS_HELP_STRING([--enable-lastlog],[enable lastlog support (requires --enable-utmp)])], |
| 74 |
[if test x$enableval = xyes -o x$enableval = xno; then |
| 75 |
support_lastlog=$enableval |
| 76 |
fi]) |
| 77 |
|
| 78 |
if test x$support_utmp = xyes; then |
| 79 |
AC_DEFINE(UTMP_SUPPORT, 1, Define if you want to have utmp/utmpx support) |
| 80 |
fi |
| 81 |
if test x$support_wtmp = xyes; then |
| 82 |
AC_DEFINE(WTMP_SUPPORT, 1, Define if you want to have wtmp support when utmp/utmpx is enabled) |
| 83 |
fi |
| 84 |
if test x$support_lastlog = xyes; then |
| 85 |
AC_DEFINE(LASTLOG_SUPPORT, 1, Define if you want to have lastlog support when utmp/utmpx is enabled) |
| 86 |
fi |
| 87 |
|
| 88 |
AC_CHECK_FUNCS( \ |
| 89 |
updwtmp \ |
| 90 |
updwtmpx \ |
| 91 |
updlastlogx \ |
| 92 |
) |
| 93 |
|
| 94 |
AC_CHECK_HEADERS(lastlog.h) |
| 95 |
|
| 96 |
case $host in |
| 97 |
*-*-solaris*) |
| 98 |
AC_DEFINE(__EXTENSIONS__, 1, Enable declarations in utmp.h on Solaris when the XPG4v2 namespace is active) |
| 99 |
;; |
| 100 |
esac |
| 101 |
|
| 102 |
dnl# -------------------------------------------------------------------------- |
| 103 |
dnl# DO ALL UTMP AND WTMP CHECKING |
| 104 |
dnl# -------------------------------------------------------------------------- |
| 105 |
dnl# check for host field in utmp structure |
| 106 |
|
| 107 |
dnl# -------------------------------------------- |
| 108 |
AC_CHECK_HEADERS(utmp.h, |
| 109 |
AC_CHECK_TYPES([struct utmp], [], [], [ |
| 110 |
#include <sys/types.h> |
| 111 |
#include <utmp.h> |
| 112 |
]) |
| 113 |
|
| 114 |
AC_CHECK_MEMBER([struct utmp.ut_host], |
| 115 |
[AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)], [], [ |
| 116 |
#include <sys/types.h> |
| 117 |
#include <utmp.h> |
| 118 |
]) |
| 119 |
|
| 120 |
AC_CHECK_MEMBER([struct utmp.ut_pid], |
| 121 |
[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [ |
| 122 |
#include <sys/types.h> |
| 123 |
#include <utmp.h> |
| 124 |
]) |
| 125 |
) dnl# AC_CHECK_HEADERS(utmp.h |
| 126 |
|
| 127 |
dnl# -------------------------------------------- |
| 128 |
|
| 129 |
AC_CHECK_HEADERS(utmpx.h, |
| 130 |
AC_CHECK_TYPES([struct utmpx], [], [], [ |
| 131 |
#include <sys/types.h> |
| 132 |
#include <utmpx.h> |
| 133 |
]) |
| 134 |
|
| 135 |
AC_CHECK_MEMBER([struct utmpx.ut_host], |
| 136 |
[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [ |
| 137 |
#include <sys/types.h> |
| 138 |
#include <utmpx.h> |
| 139 |
]) |
| 140 |
) dnl# AC_CHECK_HEADERS(utmpx.h |
| 141 |
|
| 142 |
dnl# -------------------------------------------------------------------------- |
| 143 |
dnl# check for struct lastlog |
| 144 |
AC_CHECK_TYPES([struct lastlog], [], [], [ |
| 145 |
#include <sys/types.h> |
| 146 |
#include <utmp.h> |
| 147 |
#ifdef HAVE_LASTLOG_H |
| 148 |
#include <lastlog.h> |
| 149 |
#endif |
| 150 |
]) |
| 151 |
|
| 152 |
dnl# check for struct lastlogx |
| 153 |
AC_CHECK_TYPES([struct lastlogx], [], [], [ |
| 154 |
#include <sys/types.h> |
| 155 |
#include <utmpx.h> |
| 156 |
#ifdef HAVE_LASTLOG_H |
| 157 |
#include <lastlog.h> |
| 158 |
#endif |
| 159 |
]) |
| 160 |
|
| 161 |
dnl# -------------------------------------------------------------------------- |
| 162 |
dnl# FIND FILES |
| 163 |
dnl# -------------------------------------------------------------------------- |
| 164 |
|
| 165 |
dnl# find utmp |
| 166 |
PT_FIND_FILE([utmp], [PT_UTMP_FILE], |
| 167 |
["/var/run/utmp" "/var/adm/utmp" "/etc/utmp" "/usr/etc/utmp" "/usr/adm/utmp"]) |
| 168 |
|
| 169 |
dnl# -------------------------------------------------------------------------- |
| 170 |
|
| 171 |
dnl# find wtmp |
| 172 |
PT_FIND_FILE([wtmp], [PT_WTMP_FILE], |
| 173 |
["/var/log/wtmp" "/var/adm/wtmp" "/etc/wtmp" "/usr/etc/wtmp" "/usr/adm/wtmp"]) |
| 174 |
dnl# -------------------------------------------------------------------------- |
| 175 |
|
| 176 |
dnl# find wtmpx |
| 177 |
PT_FIND_FILE([wtmpx], [PT_WTMPX_FILE], |
| 178 |
["/var/log/wtmpx" "/var/adm/wtmpx"]) |
| 179 |
dnl# -------------------------------------------------------------------------- |
| 180 |
|
| 181 |
dnl# find lastlog |
| 182 |
PT_FIND_FILE([lastlog], [PT_LASTLOG_FILE], |
| 183 |
["/var/log/lastlog" "/var/adm/lastlog"]) |
| 184 |
dnl# -------------------------------------------------------------------------- |
| 185 |
|
| 186 |
dnl# find lastlogx |
| 187 |
PT_FIND_FILE([lastlogx], [PT_LASTLOGX_FILE], |
| 188 |
["/var/log/lastlogx" "/var/adm/lastlogx"]) |
| 189 |
]) |
| 190 |
|
| 191 |
AC_DEFUN([SCM_RIGHTS_CHECK], |
| 192 |
[ |
| 193 |
case $host in |
| 194 |
*-*-solaris*) |
| 195 |
AC_DEFINE(_XOPEN_SOURCE, 500, Enable declarations of msg_control and msg_controllen on Solaris) |
| 196 |
AC_SEARCH_LIBS(sendmsg, socket) |
| 197 |
;; |
| 198 |
esac |
| 199 |
|
| 200 |
AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds, |
| 201 |
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 202 |
#include <stddef.h> // broken bsds (is that redundant?) need this |
| 203 |
#include <sys/types.h> |
| 204 |
#include <sys/socket.h> |
| 205 |
#include <sys/uio.h> |
| 206 |
]], [[ |
| 207 |
{ |
| 208 |
msghdr msg; |
| 209 |
iovec iov; |
| 210 |
char buf [100]; |
| 211 |
char data = 0; |
| 212 |
|
| 213 |
iov.iov_base = &data; |
| 214 |
iov.iov_len = 1; |
| 215 |
|
| 216 |
msg.msg_iov = &iov; |
| 217 |
msg.msg_iovlen = 1; |
| 218 |
msg.msg_control = buf; |
| 219 |
msg.msg_controllen = sizeof buf; |
| 220 |
|
| 221 |
cmsghdr *cmsg = CMSG_FIRSTHDR (&msg); |
| 222 |
cmsg->cmsg_level = SOL_SOCKET; |
| 223 |
cmsg->cmsg_type = SCM_RIGHTS; |
| 224 |
cmsg->cmsg_len = 100; |
| 225 |
|
| 226 |
*(int *)CMSG_DATA (cmsg) = 5; |
| 227 |
|
| 228 |
return sendmsg (3, &msg, 0); |
| 229 |
} |
| 230 |
]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])]) |
| 231 |
if test x$pt_cv_can_pass_fds = xyes; then |
| 232 |
AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
| 233 |
else |
| 234 |
AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
| 235 |
fi |
| 236 |
]) |
| 237 |
|
| 238 |
AC_DEFUN([TTY_GROUP_CHECK], |
| 239 |
[ |
| 240 |
AC_CACHE_CHECK([for tty group], pt_cv_tty_group, |
| 241 |
[AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| 242 |
#include <sys/types.h> |
| 243 |
#include <sys/stat.h> |
| 244 |
#include <unistd.h> |
| 245 |
#include <grp.h> |
| 246 |
|
| 247 |
int main() |
| 248 |
{ |
| 249 |
struct stat st; |
| 250 |
struct group *gr; |
| 251 |
char *tty; |
| 252 |
gr = getgrnam("tty"); |
| 253 |
tty = ttyname(0); |
| 254 |
if (gr != 0 |
| 255 |
&& tty != 0 |
| 256 |
&& (stat(tty, &st)) == 0 |
| 257 |
&& st.st_gid == gr->gr_gid) |
| 258 |
return 0; |
| 259 |
else |
| 260 |
return 1; |
| 261 |
}]])],[pt_cv_tty_group=yes],[pt_cv_tty_group=no],[pt_cv_tty_group=no])]) |
| 262 |
if test x$pt_cv_tty_group = xyes; then |
| 263 |
AC_DEFINE(TTY_GID_SUPPORT, 1, "") |
| 264 |
fi]) |
| 265 |
|
