va_start(ap, format);
blen = vsnprintf(buffer, sizeof buffer, format, ap);
+ buffer[sizeof buffer - 1] = 0;
va_end(ap);
if(blen < 1 || blen >= sizeof buffer)
}
fclose(f);
+ if ((pid == 0) || (kill(pid, 0) && (errno == ESRCH))) {
+ fprintf(stderr, "Could not find tincd running at pid %d\n", pid);
+ /* clean up the stale socket and pid file */
+ unlink(pidfilename);
+ unlink(unixsocketname);
+ return false;
+ }
#ifndef HAVE_MINGW
struct sockaddr_un sa;
if(!pid) {
close(pfd[0]);
- char buf[100] = "";
+ char buf[100];
snprintf(buf, sizeof buf, "%d", pfd[1]);
setenv("TINC_UMBILICAL", buf, true);
exit(execvp(c, nargv));
return 1;
}
- if(!connect_tincd(true) && !pid)
+ if(!connect_tincd(true) || !pid)
return 1;
printf("%d\n", pid);