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Wait for the exit status before returning.

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@712 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-05-04 22:26:49 +00:00
parent 61ebfcfa5c
commit 6c51183f0e
1 changed files with 16 additions and 1 deletions
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17
libssh/channels.c
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@@ -1638,9 +1638,24 @@ SSH_SESSION *channel_get_session(CHANNEL *channel) {
*
* @param channel The channel to get the status from.
*
* @return -1 if no exit status has been returned, the exit status othewise.
* @return -1 if no exit status has been returned or eof not sent,
* the exit status othewise.
*/
int channel_get_exit_status(CHANNEL *channel) {
if (channel->local_eof == 0) {
return -1;
}
while (channel->remote_eof == 0 || channel->exit_status == -1) {
/* Parse every incoming packet */
if (packet_wait(channel->session, 0, 0) != SSH_OK) {
return -1;
}
if (channel->open == 0) {
return -1;
}
}
return channel->exit_status;
}