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Format channel_open_session1().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@730 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-05-05 08:25:39 +00:00
parent f9baa6552c
commit d6e23b7628
1 changed files with 26 additions and 19 deletions
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25
libssh/channels1.c
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@@ -33,29 +33,36 @@
#ifdef HAVE_SSH1 #ifdef HAVE_SSH1
/* this is a big hack. In fact, SSH-1 doesn't make a clever use of channels. /*
* The whole packets concerning Shells are sent outside of a channel. * This is a big hack. In fact, SSH1 doesn't make a clever use of channels.
* The whole packets concerning shells are sent outside of a channel.
* Thus, an inside limitation of this behaviour is that you can't only * Thus, an inside limitation of this behaviour is that you can't only
* request one Shell. * request one shell.
* And i don't even know yet how they managed to imbed two "channel" * The question is stil how they managed to imbed two "channel" into one
* into one protocol. * protocol.
*/ */
int channel_open_session1(CHANNEL *chan) { int channel_open_session1(CHANNEL *chan) {
// we guess we are requesting an *exec* channel. It can only have /*
// only one exec channel. so we abort with an error if we need more than * We guess we are requesting an *exec* channel. It can only have one exec
* channel. So we abort with an error if we need more than one.
*/
SSH_SESSION *session = chan->session; SSH_SESSION *session = chan->session;
if (session->exec_channel_opened) { if (session->exec_channel_opened) {
ssh_set_error(session,SSH_REQUEST_DENIED,"SSH-1 supports only one execution channel. One has already been opened"); ssh_set_error(session, SSH_REQUEST_DENIED,
"SSH1 supports only one execution channel. "
"One has already been opened");
return -1; return -1;
} }
session->exec_channel_opened = 1; session->exec_channel_opened = 1;
chan->open = 1; chan->open = 1;
chan->local_maxpacket = 32000; chan->local_maxpacket = 32000;
chan->local_window = 64000; chan->local_window = 64000;
ssh_log(session, SSH_LOG_PACKET, "Opened a ssh1 channel session"); ssh_log(session, SSH_LOG_PACKET, "Opened a SSH1 channel session");
return 0; return 0;
} }
/* 10 SSH_CMSG_REQUEST_PTY /* 10 SSH_CMSG_REQUEST_PTY
* *
* string TERM environment variable value (e.g. vt100) * string TERM environment variable value (e.g. vt100)