Github user mike-jumper commented on a diff in the pull request:
https://github.com/apache/incubator-guacamole-server/pull/11#discussion_r71967234
--- Diff: src/protocols/vnc/vnc.c ---
@@ -283,43 +283,32 @@ void* guac_vnc_client_thread(void* data) {
/* Attempt SSH connection */
vnc_client->sftp_session =
guac_common_ssh_create_session(client, settings->sftp_hostname,
- settings->sftp_port, vnc_client->sftp_user);
-
- /* Fail if SSH connection does not succeed */
- if (vnc_client->sftp_session == NULL) {
- /* Already aborted within guac_common_ssh_create_session() */
- guac_common_ssh_destroy_user(vnc_client->sftp_user);
- return NULL;
- }
-
- /* Load filesystem */
- vnc_client->sftp_filesystem =
- guac_common_ssh_create_sftp_filesystem(
- vnc_client->sftp_session, "/");
-
- /* Expose filesystem to connection owner */
- guac_client_for_owner(client,
- guac_common_ssh_expose_sftp_filesystem,
- vnc_client->sftp_filesystem);
-
- /* Abort if SFTP connection fails */
- if (vnc_client->sftp_filesystem == NULL) {
- guac_common_ssh_destroy_session(vnc_client->sftp_session);
- guac_common_ssh_destroy_user(vnc_client->sftp_user);
- guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
- "SFTP connection failed.");
- return NULL;
+ settings->sftp_port, vnc_client->sftp_user, 0);
+
+ /* Try to initialize SFTP if connection succeeded */
+ if (vnc_client->sftp_session != NULL) {
+ /* Load filesystem */
+ vnc_client->sftp_filesystem =
+ guac_common_ssh_create_sftp_filesystem(
+ vnc_client->sftp_session, "/");
+
+ /* Expose filesystem to connection owner */
+ guac_client_for_owner(client,
+ guac_common_ssh_expose_sftp_filesystem,
+ vnc_client->sftp_filesystem);
+
+ /* Verify SFTP connection succeeded */
+ if (vnc_client->sftp_filesystem != NULL) {
+ /* If specified, configure destination for basic uploads */
+ if (settings->sftp_directory != NULL)
+ guac_common_ssh_sftp_set_upload_path(
+ vnc_client->sftp_filesystem,
+ settings->sftp_directory);
+
+ guac_client_log(client, GUAC_LOG_DEBUG,
+ "SFTP connection succeeded.");
+ }
--- End diff --
Same deal here. It looks like the user and filesystem object cleanup was
deleted without being re-added.
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