--- rpcbind-1.2.6/src/rpcbind.c	2023-03-27 15:17:28.116410124 +0800
+++ rpcbind-1.2.6-dev/src/rpcbind.c	2023-03-27 15:37:14.215749666 +0800
@@ -143,6 +143,10 @@ static void rbllist_add(rpcprog_t, rpcve
 static void terminate(int);
 static void parseargs(int, char *[]);
 
+#ifndef WITHOUT_SYSTEMD
+char *systemdtmp = "/usr/bin/systemd-tmpfiles --create rpcbind.conf";
+#endif
+
 int
 main(int argc, char *argv[])
 {
@@ -150,13 +154,27 @@ main(int argc, char *argv[])
 	void *nc_handle;	/* Net config handle */
 	struct rlimit rl;
 	int maxrec = RPC_MAXDATASIZE;
+#ifndef WITHOUT_SYSTEMD
+	int once = 1;
+#endif
 
 	parseargs(argc, argv);
 
+#ifndef WITHOUT_SYSTEMD
+tryagain:
+#endif
 	/* Check that another rpcbind isn't already running. */
 	if ((rpcbindlockfd = (open(RPCBINDDLOCK,
-	    O_RDONLY|O_CREAT, 0444))) == -1)
+	    O_RDONLY|O_CREAT, 0444))) == -1) {
+#ifndef WITHOUT_SYSTEMD
+		if (once) {
+			once = system(systemdtmp); /* set once to avoid a warning */
+			once = 0;
+			goto tryagain; 
+		}
+#endif
 		err(1, "%s", RPCBINDDLOCK);
+	}
 
 	if(flock(rpcbindlockfd, LOCK_EX|LOCK_NB) == -1 && errno == EWOULDBLOCK)
 		errx(1, "another rpcbind is already running. Aborting");