-/*
- * make sure only one copy of sendcommand runs at a time, using lock files
- */
-int set_lockfile(void)
-{
- FILE *lfp;
- int onppid;
-
- if ((lfp = fopen(LOCKFILE, "r")) != NULL) {
- fscanf(lfp, "%d", &onppid);
- fclose(lfp);
- if (!kill(onppid, 0) || errno == EPERM)
- return 1;
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+ strncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
+
+ s = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (s < 0) {
+ fprintf(stderr, "sendcommand: Can't create socket: %s\n", strerror(errno));
+ exit(3);
+ }
+
+ if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ fprintf(stderr, "sendcommand: can't connect: %s\n", strerror(errno));
+ close(s);
+ exit(3);