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direct-tcpip and forwarded-tcpip callbacks

Этот коммит содержится в:
Loïc Michaux 2014-03-07 15:19:44 +01:00 коммит произвёл Andreas Schneider
родитель 48aca98cd5
Коммит efe785e711
2 изменённых файлов: 64 добавлений и 2 удалений

Просмотреть файл

@ -124,6 +124,7 @@ typedef void (*ssh_global_request_callback) (ssh_session session,
typedef ssh_channel (*ssh_channel_open_request_x11_callback) (ssh_session session,
const char * originator_address, int originator_port, void *userdata);
/**
* The structure to replace libssh functions with appropriate callbacks.
*/
@ -238,6 +239,21 @@ typedef int (*ssh_service_request_callback) (ssh_session session, const char *se
*/
typedef ssh_channel (*ssh_channel_open_request_session_callback) (ssh_session session, void *userdata);
/*
* @brief Handles an SSH new channel open direct TCPIP request
*/
typedef ssh_channel (*ssh_channel_open_request_direct_tcpip_callback) (ssh_session session,
const char *destination, uint16_t destination_port, const char *originator,
uint16_t originator_port, void *userdata);
/*
* @brief Handles an SSH new channel open forwarded TCPIP request
*/
typedef ssh_channel (*ssh_channel_open_request_forwarded_tcpip_callback) (ssh_session session,
const char *destination, uint16_t destination_port, const char *originator,
uint16_t originator_port, void *userdata);
/*
* @brief handle the beginning of a GSSAPI authentication, server side.
* @param session current session handler
@ -313,20 +329,34 @@ struct ssh_server_callbacks_struct {
*/
ssh_auth_pubkey_callback auth_pubkey_function;
/** This functions gets called when a service request is issued by the
/** This function gets called when a service request is issued by the
* client
*/
ssh_service_request_callback service_request_function;
/** This functions gets called when a new channel request is issued by
/** This function gets called when a new channel request is issued by
* the client
*/
ssh_channel_open_request_session_callback channel_open_request_session_function;
/** This function gets called when a new direct tcpip channel request is issued by
* the client
*/
ssh_channel_open_request_direct_tcpip_callback channel_open_request_direct_tcpip_function;
/** This function gets called when a new forwarded tcpip channel request is issued by
* the client
*/
ssh_channel_open_request_forwarded_tcpip_callback channel_open_request_forwarded_tcpip_function;
/** This function will be called when a new gssapi authentication is attempted.
*/
ssh_gssapi_select_oid_callback gssapi_select_oid_function;
/** This function will be called when a gssapi token comes in.
*/
ssh_gssapi_accept_sec_ctx_callback gssapi_accept_sec_ctx_function;
/* This function will be called when a MIC needs to be verified.
*/
ssh_gssapi_verify_mic_callback gssapi_verify_mic_function;

Просмотреть файл

@ -162,6 +162,38 @@ static int ssh_execute_server_request(ssh_session session, ssh_message msg)
return SSH_OK;
}
else if (msg->channel_request_open.type == SSH_CHANNEL_DIRECT_TCPIP &&
ssh_callbacks_exists(session->server_callbacks, channel_open_request_direct_tcpip_function)) {
channel = session->server_callbacks->channel_open_request_direct_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->server_callbacks->userdata);
if (channel != NULL) {
rc = ssh_message_channel_request_open_reply_accept_channel(msg, channel);
return SSH_OK;
} else {
ssh_message_reply_default(msg);
}
return SSH_OK;
}
else if (msg->channel_request_open.type == SSH_CHANNEL_FORWARDED_TCPIP &&
ssh_callbacks_exists(session->server_callbacks, channel_open_request_forwarded_tcpip_function)) {
channel = session->server_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->server_callbacks->userdata);
if (channel != NULL) {
rc = ssh_message_channel_request_open_reply_accept_channel(msg, channel);
return SSH_OK;
} else {
ssh_message_reply_default(msg);
}
return SSH_OK;
}
break;
case SSH_REQUEST_CHANNEL:
channel = msg->channel_request.channel;