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-rw-r--r--src/channels.c37
1 files changed, 29 insertions, 8 deletions
diff --git a/src/channels.c b/src/channels.c
index 112a38f9..8d812477 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -717,7 +717,7 @@ SSH_PACKET_CALLBACK(channel_rcv_close) {
SSH_PACKET_CALLBACK(channel_rcv_request) {
ssh_channel channel;
char *request=NULL;
- uint8_t status;
+ uint8_t want_reply;
int rc;
(void)user;
(void)type;
@@ -730,7 +730,7 @@ SSH_PACKET_CALLBACK(channel_rcv_request) {
rc = ssh_buffer_unpack(packet, "sb",
&request,
- &status);
+ &want_reply);
if (rc != SSH_OK) {
SSH_LOG(SSH_LOG_PACKET, "Invalid MSG_CHANNEL_REQUEST");
return SSH_PACKET_USED;
@@ -838,13 +838,34 @@ SSH_PACKET_CALLBACK(channel_rcv_request) {
}
if (strcmp(request, "auth-agent-req@openssh.com") == 0) {
+ int status;
+
SAFE_FREE(request);
SSH_LOG(SSH_LOG_PROTOCOL, "Received an auth-agent-req request");
- ssh_callbacks_execute_list(channel->callbacks,
- ssh_channel_callbacks,
- channel_auth_agent_req_function,
- channel->session,
- channel);
+
+ status = SSH2_MSG_CHANNEL_FAILURE;
+ ssh_callbacks_iterate(channel->callbacks,
+ ssh_channel_callbacks,
+ channel_auth_agent_req_function) {
+ ssh_callbacks_iterate_exec(channel_auth_agent_req_function,
+ channel->session,
+ channel);
+ /* in lieu of a return value, if the callback exists it's supported */
+ status = SSH2_MSG_CHANNEL_SUCCESS;
+ break;
+ }
+ ssh_callbacks_iterate_end();
+
+ if (want_reply) {
+ rc = ssh_buffer_pack(session->out_buffer,
+ "bd",
+ status,
+ channel->remote_channel);
+ if (rc != SSH_OK) {
+ return SSH_PACKET_USED;
+ }
+ ssh_packet_send(session);
+ }
return SSH_PACKET_USED;
}
@@ -853,7 +874,7 @@ SSH_PACKET_CALLBACK(channel_rcv_request) {
* client requests. That means we need to create a ssh message to be passed
* to the user code handling ssh messages
*/
- ssh_message_handle_channel_request(session,channel,packet,request,status);
+ ssh_message_handle_channel_request(session,channel,packet,request,want_reply);
#else
SSH_LOG(SSH_LOG_WARNING, "Unhandled channel request %s", request);
#endif