1 files changed, 9 insertions, 10 deletions

diff --git a/session.c b/session.c
index d1925334d..800f21127 100644
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.63 2001/03/20 19:21:21 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.64 2001/03/20 19:35:29 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -100,7 +100,6 @@ typedef struct Session Session;
 struct Session {
         int     used;
         int     self;
-        int     extended;
         struct  passwd *pw;
         pid_t   pid;
         /* tty */
@@ -116,6 +115,7 @@ struct Session {
         int     single_connection;
         /* proto 2 */
         int     chanid;
+        int     is_subsystem;
 };
 
 /* func */
@@ -555,11 +555,11 @@ do_exec_no_pty(Session *s, const char *command)
         close(perr[1]);
 
         if (compat20) {
-                session_set_fds(s, pin[1], pout[0], s->extended ? perr[0] : -1);
+                session_set_fds(s, pin[1], pout[0], s->is_subsystem ? -1 : perr[0]);
         } else {
                 /* Enter the interactive session. */
                 server_loop(pid, pin[1], pout[0], perr[0]);
-                /* server_loop has closed pin[1], pout[1], and perr[1]. */
+                /* server_loop has closed pin[1], pout[0], and perr[0]. */
         }
 #else /* USE_PIPES */
         /* We are the parent.  Close the child sides of the socket pairs. */
@@ -571,7 +571,7 @@ do_exec_no_pty(Session *s, const char *command)
          * handle the case that fdin and fdout are the same.
          */
         if (compat20) {
-                session_set_fds(s, inout[1], inout[1], s->extended ? err[1] : -1);
+                session_set_fds(s, inout[1], inout[1], s->is_subsystem ? -1 : err[1]);
         } else {
                 server_loop(pid, inout[1], inout[1], err[1]);
                 /* server_loop has closed inout[1] and err[1]. */
@@ -1504,7 +1504,7 @@ session_new(void)
                 Session *s = &sessions[i];
                 if (! s->used) {
                         s->pid = 0;
-                        s->extended = 0;
+                        s->is_subsystem = 0;
                         s->chanid = -1;
                         s->ptyfd = -1;
                         s->ttyfd = -1;
@@ -1661,6 +1661,7 @@ session_subsystem_req(Session *s)
         for (i = 0; i < options.num_subsystems; i++) {
                 if(strcmp(subsys, options.subsystem_name[i]) == 0) {
                         debug("subsystem: exec() %s", options.subsystem_command[i]);
+                        s->is_subsystem = 1;
                         do_exec_no_pty(s, options.subsystem_command[i]);
                         success = 1;
                 }
@@ -1735,7 +1736,6 @@ session_shell_req(Session *s)
         /* if forced_command == NULL, the shell is execed */
         char *shell = forced_command;
         packet_done();
-        s->extended = 1;
         if (s->ttyfd == -1)
                 do_exec_no_pty(s, shell);
         else
@@ -1754,7 +1754,6 @@ session_exec_req(Session *s)
                 command = forced_command;
                 debug("Forced command '%.500s'", forced_command);
         }
-        s->extended = 1;
         if (s->ttyfd == -1)
                 do_exec_no_pty(s, command);
         else
@@ -1805,8 +1804,8 @@ session_input_channel_req(int id, void *arg)
             s->self, id, rtype, reply);
 
         /*
-         * a session is in LARVAL state until a shell
-         * or programm is executed
+         * a session is in LARVAL state until a shell, a command
+         * or a subsystem is executed
          */
         if (c->type == SSH_CHANNEL_LARVAL) {
                 if (strcmp(rtype, "shell") == 0) {