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root |
1.1 |
AC_DEFUN([PTY_CHECK], |
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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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) |
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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 \ |
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) |
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have_clone=no |
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AC_MSG_CHECKING(for /dev/ptym/clone) |
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if test -e /dev/ptym/clone; then |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(HAVE_DEV_CLONE, 1, [Define to 1 if you have /dev/ptym/clone]) |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptym/clone", [clone device filename]) |
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have_clone=yes |
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else |
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AC_MSG_RESULT(no) |
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fi |
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AC_MSG_CHECKING(for /dev/ptc) |
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if test -e /dev/ptc; then |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(HAVE_DEV_PTC, 1, [Define to 1 if you have /dev/ptc]) |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename]) |
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have_clone=yes |
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else |
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AC_MSG_RESULT(no) |
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fi |
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case $host in |
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*-*-cygwin*) |
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have_clone=yes |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename]) |
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;; |
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*) |
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AC_MSG_CHECKING(for /dev/ptmx) |
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if test -e /dev/ptmx; then |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if you have /dev/ptmx]) |
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AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename]) |
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have_clone=yes |
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else |
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AC_MSG_RESULT(no) |
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fi |
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;; |
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esac |
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if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then |
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AC_MSG_CHECKING(for UNIX98 ptys) |
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AC_TRY_LINK([#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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fi |
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if test -z "$unix98_pty"; then |
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AC_CHECK_FUNCS(openpty, [], [AC_CHECK_LIB(util, openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"])]) |
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fi |
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]) |
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AC_DEFUN([UTMP_CHECK], |
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[ |
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AC_CHECK_FUNCS( \ |
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ttyslot \ |
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updwtmp \ |
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updwtmpx \ |
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) |
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AC_CHECK_HEADERS( \ |
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utmp.h \ |
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utmpx.h \ |
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lastlog.h \ |
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) |
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dnl# -------------------------------------------------------------------------- |
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dnl# DO ALL UTMP AND WTMP CHECKING |
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dnl# -------------------------------------------------------------------------- |
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dnl# check for host field in utmp structure |
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dnl# -------------------------------------------- |
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AC_CHECK_HEADER(utmp.h, |
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[AC_CACHE_CHECK([for struct utmp], struct_utmp, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])]) |
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if test x$struct_utmp = xyes; then |
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AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp) |
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fi |
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] |
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AC_CACHE_CHECK(for ut_host in utmp struct, struct_utmp_host, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],[struct_utmp_host=yes],[struct_utmp_host=no])]) |
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if test x$struct_utmp_host = xyes; then |
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AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host) |
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fi |
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AC_CACHE_CHECK(for ut_pid in utmp struct, struct_utmp_pid, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])]) |
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if test x$struct_utmp_pid = xyes; then |
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AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid) |
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fi |
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) dnl# AC_CHECK_HEADER(utmp.h |
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dnl# -------------------------------------------- |
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AC_CHECK_HEADER(utmpx.h, |
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[AC_CACHE_CHECK([for struct utmpx], struct_utmpx, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])]) |
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if test x$struct_utmpx = xyes; then |
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AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx) |
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fi |
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] |
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AC_CACHE_CHECK(for host in utmpx struct, struct_utmpx_host, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmpx.h>]], [[struct utmpx utx; utx.ut_host;]])],[struct_utmpx_host=yes],[struct_utmpx_host=no])]) |
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if test x$struct_utmpx_host = xyes; then |
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AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host) |
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fi |
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AC_CACHE_CHECK(for session in utmpx struct, struct_utmpx_session, |
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[AC_TRY_COMPILE([#include <sys/types.h> |
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#include <utmpx.h>], |
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[struct utmpx utx; utx.ut_session;], |
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struct_utmpx_session=yes, struct_utmpx_session=no)]) |
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if test x$struct_utmpx_session = xyes; then |
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AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session) |
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fi |
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) dnl# AC_CHECK_HEADER(utmpx.h |
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dnl# -------------------------------------------------------------------------- |
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dnl# check for struct lastlog |
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AC_CACHE_CHECK(for struct lastlog, struct_lastlog, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmp.h> |
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#ifdef HAVE_LASTLOG_H |
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#include <lastlog.h> |
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#endif |
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]], [[struct lastlog ll;]])],[struct_lastlog=yes],[struct_lastlog=no])]) |
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if test x$struct_lastlog = xyes; then |
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AC_DEFINE(HAVE_STRUCT_LASTLOG, 1, Define if utmp.h or lastlog.h has struct lastlog) |
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fi |
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dnl# check for struct lastlogx |
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AC_CACHE_CHECK(for struct lastlogx, struct_lastlogx, |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
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#include <utmpx.h> |
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#ifdef HAVE_LASTLOG_H |
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#include <lastlog.h> |
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#endif |
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]], [[struct lastlogx ll;]])],[struct_lastlogx=yes],[struct_lastlogx=no])]) |
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if test x$struct_lastlogx = xyes; then |
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AC_DEFINE(HAVE_STRUCT_LASTLOGX, 1, Define if utmpx.h or lastlog.h has struct lastlogx) |
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fi |
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dnl# -------------------------------------------------------------------------- |
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dnl# FIND FILES |
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dnl# -------------------------------------------------------------------------- |
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dnl# find utmp |
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AC_CACHE_CHECK(where utmp is located, path_utmp, |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
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#include <sys/types.h> |
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#include <utmp.h> |
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#include <errno.h> |
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main() |
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{ |
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char **u, *utmplist[] = { |
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"/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp", NULL }; |
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FILE *a, *f=fopen("conftestval", "w"); |
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if (!f) exit(1); |
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#ifdef UTMP_FILE |
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fprintf(f, "%s\n", UTMP_FILE); |
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exit(0); |
| 190 |
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#endif |
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#ifdef _PATH_UTMP |
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fprintf(f, "%s\n", _PATH_UTMP); |
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exit(0); |
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#endif |
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for (u = utmplist; *u; u++) { |
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if ((a = fopen(*u, "r")) != NULL || errno == EACCES) { |
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fprintf(f, "%s\n", *u); |
| 198 |
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exit(0); |
| 199 |
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} |
| 200 |
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} |
| 201 |
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exit(0); |
| 202 |
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}]])],[path_utmp=`cat conftestval`],[path_utmp=],[dnl |
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AC_MSG_WARN(Define UTMP_FILE in config.h manually)])]) |
| 204 |
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if test x$path_utmp != x; then |
| 205 |
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AC_DEFINE_UNQUOTED(UTMP_FILE, "$path_utmp", Define location of utmp) |
| 206 |
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fi |
| 207 |
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| 208 |
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dnl# -------------------------------------------------------------------------- |
| 209 |
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| 210 |
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dnl# find utmpx - if a utmp file exists at the same location and is more than |
| 211 |
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dnl# a day newer, then dump the utmpx. People leave lots of junk around. |
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AC_CACHE_CHECK(where utmpx is located, path_utmpx, |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
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#include <sys/types.h> |
| 215 |
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#include <utmpx.h> |
| 216 |
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#include <errno.h> |
| 217 |
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#include <sys/stat.h> |
| 218 |
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#ifdef HAVE_STRING_H |
| 219 |
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#include <string.h> |
| 220 |
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#endif |
| 221 |
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main() |
| 222 |
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{ |
| 223 |
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char **u, *p, *utmplist[] = { |
| 224 |
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#ifdef UTMPX_FILE |
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UTMPX_FILE, |
| 226 |
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#endif |
| 227 |
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#ifdef _PATH_UTMPX |
| 228 |
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_PATH_UTMPX, |
| 229 |
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#endif |
| 230 |
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"/var/adm/utmpx", "/etc/utmpx", NULL }; |
| 231 |
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FILE *a, *f=fopen("conftestval", "w"); |
| 232 |
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struct stat statu, statux; |
| 233 |
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if (!f) exit(1); |
| 234 |
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for (u = utmplist; *u; u++) { |
| 235 |
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if ((a = fopen(*u, "r")) != NULL || errno == EACCES) { |
| 236 |
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if (stat(*u, &statux) < 0) |
| 237 |
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continue; |
| 238 |
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p = strdup(*u); |
| 239 |
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p[strlen(p) - 1] = '\0'; |
| 240 |
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if (stat(p, &statu) >= 0 |
| 241 |
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&& (statu.st_mtime - statux.st_mtime > 86400)) |
| 242 |
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continue; |
| 243 |
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fprintf(f, "%s\n", *u); |
| 244 |
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exit(0); |
| 245 |
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} |
| 246 |
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} |
| 247 |
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exit(0); |
| 248 |
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}]])],[path_utmpx=`cat conftestval`],[path_utmpx=],[dnl |
| 249 |
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AC_MSG_WARN(Define UTMPX_FILE in config.h manually)])]) |
| 250 |
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if test x$path_utmpx != x; then |
| 251 |
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AC_DEFINE_UNQUOTED(UTMPX_FILE, "$path_utmpx", Define location of utmpx) |
| 252 |
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fi |
| 253 |
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| 254 |
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dnl# -------------------------------------------------------------------------- |
| 255 |
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| 256 |
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dnl# find wtmp |
| 257 |
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AC_CACHE_CHECK(where wtmp is located, path_wtmp, |
| 258 |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
| 259 |
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#include <sys/types.h> |
| 260 |
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#ifdef HAVE_UTMP_H |
| 261 |
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#include <utmp.h> |
| 262 |
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#endif |
| 263 |
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#include <errno.h> |
| 264 |
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main() |
| 265 |
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{ |
| 266 |
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char **w, *wtmplist[] = { |
| 267 |
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"/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL }; |
| 268 |
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FILE *a, *f=fopen("conftestval", "w"); |
| 269 |
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if (!f) exit(1); |
| 270 |
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#ifdef WTMP_FILE |
| 271 |
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fprintf(f, "%s\n", WTMP_FILE); |
| 272 |
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exit(0); |
| 273 |
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#endif |
| 274 |
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#ifdef _PATH_WTMP |
| 275 |
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fprintf(f, "%s\n", _PATH_WTMP); |
| 276 |
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exit(0); |
| 277 |
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#endif |
| 278 |
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for (w = wtmplist; *w; w++) { |
| 279 |
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if ((a = fopen(*w, "r")) != NULL || errno == EACCES) { |
| 280 |
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fprintf(f, "%s\n", *w); |
| 281 |
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exit(0); |
| 282 |
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} |
| 283 |
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} |
| 284 |
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exit(0); |
| 285 |
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}]])],[path_wtmp=`cat conftestval`],[path_wtmp=],[dnl |
| 286 |
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AC_MSG_WARN(Define WTMP_FILE in config.h manually)])]) |
| 287 |
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if test x$path_wtmp != x; then |
| 288 |
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AC_DEFINE_UNQUOTED(WTMP_FILE, "$path_wtmp", Define location of wtmp) |
| 289 |
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fi |
| 290 |
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dnl# -------------------------------------------------------------------------- |
| 291 |
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| 292 |
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dnl# find wtmpx |
| 293 |
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AC_CACHE_CHECK(where wtmpx is located, path_wtmpx, |
| 294 |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
| 295 |
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#ifdef HAVE_UTMPX_H |
| 296 |
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#include <utmpx.h> |
| 297 |
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#endif |
| 298 |
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#include <errno.h> |
| 299 |
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main() |
| 300 |
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{ |
| 301 |
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char **w, *wtmplist[] = { |
| 302 |
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"/var/log/wtmpx", "/var/adm/wtmpx", NULL }; |
| 303 |
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FILE *a, *f=fopen("conftestval", "w"); |
| 304 |
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if (!f) exit(1); |
| 305 |
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#ifdef WTMPX_FILE |
| 306 |
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fprintf(f, "%s\n", WTMPX_FILE); |
| 307 |
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exit(0); |
| 308 |
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#endif |
| 309 |
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#ifdef _PATH_WTMPX |
| 310 |
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fprintf(f, "%s\n", _PATH_WTMPX); |
| 311 |
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exit(0); |
| 312 |
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#endif |
| 313 |
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for (w = wtmplist; *w; w++) { |
| 314 |
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if ((a = fopen(*w, "r")) != NULL || errno == EACCES) { |
| 315 |
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fprintf(f, "%s\n", *w); |
| 316 |
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exit(0); |
| 317 |
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} |
| 318 |
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} |
| 319 |
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exit(0); |
| 320 |
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}]])],[path_wtmpx=`cat conftestval`],[path_wtmpx=],[dnl |
| 321 |
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AC_MSG_WARN(Define WTMPX_FILE in config.h manually)])]) |
| 322 |
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if test x$path_wtmpx != x; then |
| 323 |
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AC_DEFINE_UNQUOTED(WTMPX_FILE, "$path_wtmpx", Define location of wtmpx) |
| 324 |
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fi |
| 325 |
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dnl# -------------------------------------------------------------------------- |
| 326 |
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| 327 |
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dnl# find lastlog |
| 328 |
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AC_CACHE_CHECK(where lastlog is located, path_lastlog, |
| 329 |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
| 330 |
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#include <sys/types.h> |
| 331 |
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#ifdef HAVE_UTMPX_H |
| 332 |
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#include <utmpx.h> |
| 333 |
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#elif defined(HAVE_UTMP_H) |
| 334 |
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#include <utmp.h> |
| 335 |
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#endif |
| 336 |
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#ifdef HAVE_LASTLOG_H |
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#include <lastlog.h> |
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#endif |
| 339 |
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#include <errno.h> |
| 340 |
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main() |
| 341 |
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{ |
| 342 |
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char **w, *lastloglist[] = { "/var/log/lastlog", NULL }; |
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FILE *a, *f=fopen("conftestval", "w"); |
| 344 |
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if (!f) exit(1); |
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#ifdef LASTLOG_FILE |
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fprintf(f, "%s\n", LASTLOG_FILE); |
| 347 |
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exit(0); |
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#endif |
| 349 |
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#ifdef _PATH_LASTLOG |
| 350 |
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fprintf(f, "%s\n", _PATH_LASTLOG); |
| 351 |
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exit(0); |
| 352 |
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#endif |
| 353 |
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for (w = lastloglist; *w; w++) { |
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if ((a = fopen(*w, "r")) != NULL || errno == EACCES) { |
| 355 |
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fprintf(f, "%s\n", *w); |
| 356 |
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exit(0); |
| 357 |
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} |
| 358 |
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} |
| 359 |
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exit(0); |
| 360 |
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}]])],[path_lastlog=`cat conftestval`],[path_lastlog=],[dnl |
| 361 |
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AC_MSG_WARN(Define LASTLOG_FILE in config.h manually)])]) |
| 362 |
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if test x$path_lastlog != x; then |
| 363 |
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AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$path_lastlog", Define location of lastlog) |
| 364 |
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if test -d "$path_lastlog"; then |
| 365 |
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AC_DEFINE(LASTLOG_IS_DIR, 1, Define if lastlog is provided via a directory) |
| 366 |
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fi |
| 367 |
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fi |
| 368 |
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dnl# -------------------------------------------------------------------------- |
| 369 |
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| 370 |
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dnl# find lastlogx |
| 371 |
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AC_CACHE_CHECK(where lastlogx is located, path_lastlogx, |
| 372 |
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> |
| 373 |
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#ifdef HAVE_UTMPX_H |
| 374 |
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#include <utmpx.h> |
| 375 |
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#endif |
| 376 |
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#include <errno.h> |
| 377 |
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main() |
| 378 |
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{ |
| 379 |
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char **w, *wtmplist[] = { "/var/log/lastlogx", "/var/adm/lastlogx", NULL }; |
| 380 |
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FILE *a, *f=fopen("conftestval", "w"); |
| 381 |
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if (!f) exit(1); |
| 382 |
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#ifdef LASTLOGX_FILE |
| 383 |
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fprintf(f, "%s\n", LASTLOGX_FILE); |
| 384 |
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exit(0); |
| 385 |
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#endif |
| 386 |
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#ifdef _PATH_LASTLOGX |
| 387 |
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fprintf(f, "%s\n", _PATH_LASTLOGX); |
| 388 |
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exit(0); |
| 389 |
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#endif |
| 390 |
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for (w = wtmplist; *w; w++) { |
| 391 |
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if ((a = fopen(*w, "r")) != NULL || errno == EACCES) { |
| 392 |
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fprintf(f, "%s\n", *w); |
| 393 |
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exit(0); |
| 394 |
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} |
| 395 |
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} |
| 396 |
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exit(0); |
| 397 |
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}]])],[path_lastlogx=`cat conftestval`],[path_lastlogx=],[dnl |
| 398 |
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AC_MSG_WARN(Define LASTLOGX_FILE in config.h manually)])]) |
| 399 |
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if test x$path_lastlogx != x; then |
| 400 |
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AC_DEFINE_UNQUOTED(LASTLOGX_FILE, "$path_lastlogx", Define location of lastlogx) |
| 401 |
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fi |
| 402 |
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]) |
| 403 |
|
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|
| 404 |
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AC_DEFUN([SCM_RIGHTS_CHECK], |
| 405 |
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[ |
| 406 |
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AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds, |
| 407 |
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[AC_TRY_LINK([ |
| 408 |
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#include <cstddef> // broken bsds (is that redundant) need this |
| 409 |
|
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#include <sys/types.h> |
| 410 |
|
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#include <sys/socket.h> |
| 411 |
|
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#include <sys/uio.h> |
| 412 |
|
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],[ |
| 413 |
|
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{ |
| 414 |
|
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msghdr msg; |
| 415 |
|
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iovec iov; |
| 416 |
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char buf [100]; |
| 417 |
|
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char data = 0; |
| 418 |
|
|
|
| 419 |
|
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iov.iov_base = &data; |
| 420 |
|
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iov.iov_len = 1; |
| 421 |
|
|
|
| 422 |
|
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msg.msg_iov = &iov; |
| 423 |
|
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msg.msg_iovlen = 1; |
| 424 |
|
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msg.msg_control = buf; |
| 425 |
|
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msg.msg_controllen = sizeof buf; |
| 426 |
|
|
|
| 427 |
|
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cmsghdr *cmsg = CMSG_FIRSTHDR (&msg); |
| 428 |
|
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cmsg->cmsg_level = SOL_SOCKET; |
| 429 |
|
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cmsg->cmsg_type = SCM_RIGHTS; |
| 430 |
|
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cmsg->cmsg_len = 100; |
| 431 |
|
|
|
| 432 |
|
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*(int *)CMSG_DATA (cmsg) = 5; |
| 433 |
|
|
|
| 434 |
|
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return sendmsg (3, &msg, 0); |
| 435 |
|
|
} |
| 436 |
|
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],[can_pass_fds=yes],[can_pass_fds=no])]) |
| 437 |
|
|
if test x$can_pass_fds = xyes; then |
| 438 |
|
|
AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
| 439 |
|
|
else |
| 440 |
|
|
AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
| 441 |
|
|
fi |
| 442 |
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]) |
