diff options
| -rw-r--r-- | libssh/channels1.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/libssh/channels1.c b/libssh/channels1.c index fcac073..ac7d25a 100644 --- a/libssh/channels1.c +++ b/libssh/channels1.c @@ -33,29 +33,36 @@ #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 - * request one Shell. - * And i don't even know yet how they managed to imbed two "channel" - * into one protocol. + * request one shell. + * The question is stil how they managed to imbed two "channel" into one + * protocol. */ -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 - SSH_SESSION *session=chan->session; - if(session->exec_channel_opened){ - ssh_set_error(session,SSH_REQUEST_DENIED,"SSH-1 supports only one execution channel. One has already been opened"); - return -1; - } - session->exec_channel_opened=1; - chan->open=1; - chan->local_maxpacket = 32000; - chan->local_window = 64000; - ssh_log(session, SSH_LOG_PACKET, "Opened a ssh1 channel session"); - return 0; +int channel_open_session1(CHANNEL *chan) { + /* + * 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; + if (session->exec_channel_opened) { + ssh_set_error(session, SSH_REQUEST_DENIED, + "SSH1 supports only one execution channel. " + "One has already been opened"); + return -1; + } + session->exec_channel_opened = 1; + chan->open = 1; + chan->local_maxpacket = 32000; + chan->local_window = 64000; + ssh_log(session, SSH_LOG_PACKET, "Opened a SSH1 channel session"); + + return 0; } + /* 10 SSH_CMSG_REQUEST_PTY * * string TERM environment variable value (e.g. vt100) |