lib-smtp: server: DATA command: Restore input handling upon failure.

Fixes command hanging upon failure during data transfer.
dovecot · May 28, 2018 · 94d9997 · 94d9997
1 parent 0d48dd6
commit 94d9997
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lib-smtp/smtp-server-cmd-data.c b/src/lib-smtp/smtp-server-cmd-data.c
@@ -119,7 +119,11 @@ static void cmd_data_destroy(struct smtp_server_cmd_ctx *cmd)
 
 static void cmd_data_replied(struct smtp_server_cmd_ctx *cmd)
 {
+	struct smtp_server_command *command = cmd->cmd;
+
 	smtp_server_command_input_lock(cmd);
+	if (!smtp_server_command_replied_success(command))
+		smtp_server_command_input_unlock(cmd);
 }
 
 static void cmd_data_completed(struct smtp_server_cmd_ctx *cmd)