1 files changed, 49 insertions, 47 deletions

diff --git a/configure.ac b/configure.ac
index 9644dcaf2..115b80a4c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.139 2003/08/13 10:48:07 dtucker Exp $
+# $Id: configure.ac,v 1.140 2003/08/21 07:58:29 dtucker Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -195,56 +195,11 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 *-*-linux*)
         no_dev_ptmx=1
         check_for_libcrypt_later=1
+        check_for_openpty_ctty_bug=1
         AC_DEFINE(DONT_TRY_OTHER_AF)
         AC_DEFINE(PAM_TTY_KLUDGE)
         AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
         inet6_default_4in6=yes
-        # openpty can be in libutil, needed for controlling tty test
-        AC_SEARCH_LIBS(openpty, util)
-        # make sure that openpty does not reacquire controlling terminal
-        AC_MSG_CHECKING(if openpty correctly handles controlling tty)
-        AC_TRY_RUN(
-                [
-#include <stdio.h>
-#include <sys/fcntl.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-int
-main()
-{
-        pid_t pid;
-        int fd, ptyfd, ttyfd, status;
-
-        pid = fork();
-        if (pid < 0) {          /* failed */
-                exit(1);
-        } else if (pid > 0) {   /* parent */
-                waitpid(pid, &status, 0);
-                if (WIFEXITED(status)) 
-                        exit(WEXITSTATUS(status));
-                else
-                        exit(2);
-        } else {                /* child */
-                close(0); close(1); close(2);
-                setsid();
-                openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
-                fd = open("/dev/tty", O_RDWR | O_NOCTTY);
-                if (fd >= 0)
-                        exit(3);        /* Acquired ctty: broken */
-                else
-                        exit(0);        /* Did not acquire ctty: OK */
-        }
-}
-                ],
-                [
-                        AC_MSG_RESULT(yes)
-                ],
-                [
-                        AC_MSG_RESULT(no)
-                        AC_DEFINE(SSHD_ACQUIRES_CTTY)
-                ]
-        )
         case `uname -r` in
         1.*|2.0.*)
                 AC_DEFINE(BROKEN_CMSG_TYPE)
@@ -805,6 +760,53 @@ unlink(template); exit(0);
 )
 fi
 
+dnl make sure that openpty does not reacquire controlling terminal
+if test ! -z "$check_for_openpty_ctty_bug"; then
+        AC_MSG_CHECKING(if openpty correctly handles controlling tty)
+        AC_TRY_RUN(
+                [
+#include <stdio.h>
+#include <sys/fcntl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+int
+main()
+{
+        pid_t pid;
+        int fd, ptyfd, ttyfd, status;
+
+        pid = fork();
+        if (pid < 0) {          /* failed */
+                exit(1);
+        } else if (pid > 0) {   /* parent */
+                waitpid(pid, &status, 0);
+                if (WIFEXITED(status)) 
+                        exit(WEXITSTATUS(status));
+                else
+                        exit(2);
+        } else {                /* child */
+                close(0); close(1); close(2);
+                setsid();
+                openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
+                fd = open("/dev/tty", O_RDWR | O_NOCTTY);
+                if (fd >= 0)
+                        exit(3);        /* Acquired ctty: broken */
+                else
+                        exit(0);        /* Did not acquire ctty: OK */
+        }
+}
+                ],
+                [
+                        AC_MSG_RESULT(yes)
+                ],
+                [
+                        AC_MSG_RESULT(no)
+                        AC_DEFINE(SSHD_ACQUIRES_CTTY)
+                ]
+        )
+fi
+
 AC_FUNC_GETPGRP
 
 # Check for PAM libs