bftpd-fdleak.patch

--- bftpd-6.4/main.c
+++ bftpd-6.4/main.c
@@ -150,7 +150,7 @@
 	     for (i = 0; i < bftpd_list_count(child_list); i++) {
 		childpid = bftpd_list_get(child_list, i);
 		if ( (childpid) && (childpid->pid == pid) ) {
-			close(childpid->sock);
+			// close(childpid->sock); // FIX: No longer needed - parent closes immediately after fork
 			bftpd_list_del(&child_list, i);
 			free(childpid);
                         /* make sure the child is removed from the log */
@@ -307,7 +307,8 @@
 				} else {          /* parent */
 					struct bftpd_childpid *tmp_pid = malloc(sizeof(struct bftpd_childpid));
 					tmp_pid->pid = pid;
-					tmp_pid->sock = main_sock;
+					// tmp_pid->sock = main_sock; // FIX: Don't store socket - not needed
 					bftpd_list_add(&child_list, tmp_pid);
+					close(main_sock);  // FIX: Close parent's copy immediately (key fix)
 				}
 			}
 		}
--- bftpd-6.4/main.h
+++ bftpd-6.4/main.h
@@ -9,7 +9,7 @@

 struct bftpd_childpid {
 	pid_t pid;
-	int sock;
+	// int sock; // FIX: Parent doesn't need to track socket FD
 };

 extern int global_argc;