channel_get_exit_status()

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@228 7dcaeef0-15fb-0310-b436-a5af3365683c

include/libssh/libssh.h

@@ -253,6 +253,7 @@ int channel_is_closed(CHANNEL *channel);
 int channel_select(CHANNEL **readchans, CHANNEL **writechans, CHANNEL **exceptchans, struct 
         timeval * timeout);
 SSH_SESSION *channel_get_session(CHANNEL *channel);
+int channel_get_exit_status(CHANNEL *channel);
 /* in options.c */
 
 /**

include/libssh/priv.h

@@ -284,6 +284,7 @@ struct channel_struct {
     void *userarg;
     int version;
     int blocking;
+    int exit_status;
 };
 
 struct agent_struct {

libssh/channels.c

@@ -57,6 +57,7 @@ CHANNEL *channel_new(SSH_SESSION *session){
     channel->prev=session->channels->prev;
     channel->next->prev=channel;
     channel->prev->next=channel;
+    channel->exit_status=-1;
     return channel;
 }
 
@@ -299,6 +300,7 @@ static void channel_rcv_request(SSH_SESSION *session){
         ssh_log(session,SSH_LOG_PACKET,"received exit-status");
         buffer_get_u32(session->in_buffer,&status);
         status=ntohl(status);
+        channel->exit_status=status;
 /* TODO do something with status, we might need it */
         free(request_s);
         free(request);
@@ -955,6 +957,16 @@ SSH_SESSION *channel_get_session(CHANNEL *channel){
     return channel->session;
 }
 
+/** \brief get the exit status of the channel (error code from the executed instruction).
+ * \param channel channel
+ * \return -1 no exit status was returned.
+ * \return other values : exit status
+ */
+
+int channel_get_exit_status(CHANNEL *channel){
+    return channel->exit_status;
+}
+
 /* This function acts as a meta select. */
 /* first, channels are analyzed to seek potential can-write or can-read ones. */
 /* Then, if no channel has been elected, it goes in a loop with the posix select(2) */

sample.c

@@ -180,7 +180,9 @@ void select_loop(SSH_SESSION *session,CHANNEL *channel){
                     return;
                 }
                 if(lus==0){
-                    ssh_say(1,"EOF received\n");
+                    ssh_log(session,SSH_LOG_RARE,"EOF received\n");
+                    ssh_log(session,SSH_LOG_RARE,"exit-status : %d\n",channel_get_exit_status(channel));
+
                     channel_free(channel);
                     channel=channels[0]=NULL;
                 } else
@@ -194,6 +196,7 @@ void select_loop(SSH_SESSION *session,CHANNEL *channel){
                 }
                 if(lus==0){
                     ssh_log(session,SSH_LOG_RARE,"EOF received\n");
+                    ssh_log(session,SSH_LOG_RARE,"exit-status : %d\n",channel_get_exit_status(channel));
                     channel_free(channel);
                     channel=channels[0]=NULL;
                 } else