- (tim) [configure.ac sshd.8] Enable locked account check (a "*LK*" string)

[openssh.git] / session.c

diff --git a/session.c b/session.c
index 2a1a25ac4a202508b1f67c7944f51f9af1f501a4..7863aa15fd3455fbaa4604a956bc365f47d8e1cc 100644 (file)
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.186 2005/07/25 11:59:40 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.188 2005/10/30 08:52:17 djm Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -1419,7 +1419,7 @@ child_close_fds(void)
        endpwent();
 
        /*
-        * Close any extra open file descriptors so that we don\'t have them
+        * Close any extra open file descriptors so that we don't have them
         * hanging around in clients.  Note that we want to do this after
         * initgroups, because at least on Solaris 2.3 it leaves file
         * descriptors open.
@@ -1554,7 +1554,7 @@ do_child(Session *s, const char *command)
        }
 #endif
 
-       /* Change current directory to the user\'s home directory. */
+       /* Change current directory to the user's home directory. */
        if (chdir(pw->pw_dir) < 0) {
                fprintf(stderr, "Could not chdir to home directory %s: %s\n",
                    pw->pw_dir, strerror(errno));
@@ -2156,7 +2156,6 @@ static void
 session_exit_message(Session *s, int status)
 {
        Channel *c;
-       u_int i;
 
        if ((c = channel_lookup(s->chanid)) == NULL)
                fatal("session_exit_message: session %d: no channel %d",
@@ -2186,7 +2185,15 @@ session_exit_message(Session *s, int status)
 
        /* disconnect channel */
        debug("session_exit_message: release channel %d", s->chanid);
-       channel_cancel_cleanup(s->chanid);
+       s->pid = 0;
+
+       /*
+        * Adjust cleanup callback attachment to send close messages when
+        * the channel gets EOF. The session will be then be closed 
+        * by session_close_by_channel when the childs close their fds.
+        */
+       channel_register_cleanup(c->self, session_close_by_channel, 1);
+
        /*
         * emulate a write failure with 'chan_write_failed', nobody will be
         * interested in data we write.
@@ -2195,15 +2202,6 @@ session_exit_message(Session *s, int status)
         */
        if (c->ostate != CHAN_OUTPUT_CLOSED)
                chan_write_failed(c);
-       s->chanid = -1;
-
-       /* Close any X11 listeners associated with this session */
-       if (s->x11_chanids != NULL) {
-               for (i = 0; s->x11_chanids[i] != -1; i++) {
-                       session_close_x11(s->x11_chanids[i]);
-                       s->x11_chanids[i] = -1;
-               }
-       }
 }
 
 void
@@ -2247,7 +2245,8 @@ session_close_by_pid(pid_t pid, int status)
        }
        if (s->chanid != -1)
                session_exit_message(s, status);
-       session_close(s);
+       if (s->ttyfd != -1)
+               session_pty_cleanup(s);
 }
 
 /*
@@ -2258,6 +2257,7 @@ void
 session_close_by_channel(int id, void *arg)
 {
        Session *s = session_by_channel(id);
+       u_int i;
 
        if (s == NULL) {
                debug("session_close_by_channel: no session for id %d", id);
@@ -2277,6 +2277,15 @@ session_close_by_channel(int id, void *arg)
        }
        /* detach by removing callback */
        channel_cancel_cleanup(s->chanid);
+
+       /* Close any X11 listeners associated with this session */
+       if (s->x11_chanids != NULL) {
+               for (i = 0; s->x11_chanids[i] != -1; i++) {
+                       session_close_x11(s->x11_chanids[i]);
+                       s->x11_chanids[i] = -1;
+               }
+       }
+
        s->chanid = -1;
        session_close(s);
 }
@@ -2371,7 +2380,7 @@ session_setup_x11fwd(Session *s)
        }
        for (i = 0; s->x11_chanids[i] != -1; i++) {
                channel_register_cleanup(s->x11_chanids[i],
-                   session_close_single_x11);
+                   session_close_single_x11, 0);
        }
 
        /* Set up a suitable value for the DISPLAY variable. */