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-rw-r--r--include/libssh/callbacks.h14
-rw-r--r--src/channels.c10
2 files changed, 24 insertions, 0 deletions
diff --git a/include/libssh/callbacks.h b/include/libssh/callbacks.h
index f9e1126f..06b8678a 100644
--- a/include/libssh/callbacks.h
+++ b/include/libssh/callbacks.h
@@ -481,6 +481,16 @@ typedef int (*ssh_channel_pty_request_callback) (ssh_session session,
typedef int (*ssh_channel_shell_request_callback) (ssh_session session,
ssh_channel channel,
void *userdata);
+/**
+ * @brief SSH auth-agent-request from the client. This request is
+ * sent by a client when agent forwarding is available.
+ * Server is free to ignore this callback, no answer is expected.
+ * @param channel the channel
+ * @param userdata Userdata to be passed to the callback function.
+ */
+typedef void (*channel_auth_agent_req_callback) (ssh_session session,
+ ssh_channel channel,
+ void *userdata);
struct ssh_channel_callbacks_struct {
/** DON'T SET THIS use ssh_callbacks_init() instead. */
size_t size;
@@ -520,6 +530,10 @@ struct ssh_channel_callbacks_struct {
* This function will be called when a client requests a shell
*/
ssh_channel_shell_request_callback channel_shell_request_function;
+ /** This function will be called when a client requests agent
+ * authentication forwarding.
+ */
+ channel_auth_agent_req_callback channel_auth_agent_req_function;
};
typedef struct ssh_channel_callbacks_struct *ssh_channel_callbacks;
diff --git a/src/channels.c b/src/channels.c
index 47fcee09..dd0f0ff1 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -833,6 +833,16 @@ SSH_PACKET_CALLBACK(channel_rcv_request) {
return SSH_PACKET_USED;
}
+ if (strcmp(request, "auth-agent-req@openssh.com") == 0) {
+ SAFE_FREE(request);
+ ssh_log(session, SSH_LOG_PROTOCOL, "Received an auth-agent-req request");
+ if(ssh_callbacks_exists(channel->callbacks, channel_auth_agent_req_function)) {
+ channel->callbacks->channel_auth_agent_req_function(channel->session, channel,
+ channel->callbacks->userdata);
+ }
+ leave_function();
+ return SSH_PACKET_USED;
+ }
/* If we are here, that means we have a request that is not in the understood
* client requests. That means we need to create a ssh message to be passed
* to the user code handling ssh messages