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Add callback to accept forwarded-tcpip requests

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Signed-off-by: Adley Phu <aphu@janestreet.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Adley Phu
2023-04-18 22:35:34 +08:00
committed by Jakub Jelen
parent c3aa0cb182
commit 2122fc3dcb
2 changed files with 48 additions and 16 deletions
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39
src/messages.c
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@@ -317,6 +317,17 @@ static int ssh_execute_server_request(ssh_session session, ssh_message msg)
return SSH_AGAIN;
}
static int ssh_reply_channel_open_request(ssh_message msg, ssh_channel channel)
{
if (channel != NULL) {
return ssh_message_channel_request_open_reply_accept_channel(msg, channel);
}
ssh_message_reply_default(msg);
return SSH_OK;
}
static int ssh_execute_client_request(ssh_session session, ssh_message msg)
{
ssh_channel channel = NULL;
@@ -329,30 +340,26 @@ static int ssh_execute_client_request(ssh_session session, ssh_message msg)
msg->channel_request_open.originator,
msg->channel_request_open.originator_port,
session->common.callbacks->userdata);
if (channel != NULL) {
rc = ssh_message_channel_request_open_reply_accept_channel(msg, channel);
return rc;
} else {
ssh_message_reply_default(msg);
}
return SSH_OK;
return ssh_reply_channel_open_request(msg, channel);
} else if (msg->type == SSH_REQUEST_CHANNEL_OPEN
&& msg->channel_request_open.type == SSH_CHANNEL_AUTH_AGENT
&& ssh_callbacks_exists(session->common.callbacks, channel_open_request_auth_agent_function)) {
channel = session->common.callbacks->channel_open_request_auth_agent_function (session,
session->common.callbacks->userdata);
if (channel != NULL) {
rc = ssh_message_channel_request_open_reply_accept_channel(msg, channel);
return ssh_reply_channel_open_request(msg, channel);
} else if (msg->type == SSH_REQUEST_CHANNEL_OPEN
&& msg->channel_request_open.type == SSH_CHANNEL_FORWARDED_TCPIP
&& ssh_callbacks_exists(session->common.callbacks, channel_open_request_forwarded_tcpip_function)) {
channel = session->common.callbacks->channel_open_request_forwarded_tcpip_function(session,
msg->channel_request_open.destination,
msg->channel_request_open.destination_port,
msg->channel_request_open.originator,
msg->channel_request_open.originator_port,
session->common.callbacks->userdata);
return rc;
} else {
ssh_message_reply_default(msg);
}
return SSH_OK;
return ssh_reply_channel_open_request(msg, channel);
}
return rc;