X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcontrol.c;h=84098be5388471129c887c0e6220eb9dddd102b0;hb=a38e0d621397d6d69c939ccc287d5a803b668195;hp=cc5bbb0a016db770b90b93631e1b121d3b598ed9;hpb=f5bb64b36ae0807cdd3f241f81a8e933065437f6;p=tinc diff --git a/src/control.c b/src/control.c index cc5bbb0a..84098be5 100644 --- a/src/control.c +++ b/src/control.c @@ -1,6 +1,6 @@ /* control.c -- Control socket handling. - Copyright (C) 2012 Guus Sliepen + Copyright (C) 2013 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -137,17 +137,16 @@ bool init_control(void) { randomize(controlcookie, sizeof controlcookie / 2); bin2hex(controlcookie, controlcookie, sizeof controlcookie / 2); + mode_t mask = umask(0); + umask(mask | 077); FILE *f = fopen(pidfilename, "w"); + umask(mask); + if(!f) { logger(DEBUG_ALWAYS, LOG_ERR, "Cannot write control socket cookie file %s: %s", pidfilename, strerror(errno)); return false; } -#ifdef HAVE_FCHMOD - fchmod(fileno(f), 0600); -#else - chmod(pidfilename, 0600); -#endif // Get the address and port of the first listening socket char *localhost = NULL; @@ -157,7 +156,7 @@ bool init_control(void) { // Make sure we have a valid address, and map 0.0.0.0 and :: to 127.0.0.1 and ::1. if(getsockname(listen_socket[0].tcp.fd, (struct sockaddr *)&sa, &len)) { - xasprintf(&localhost, "127.0.0.1 port %d", myport); + xasprintf(&localhost, "127.0.0.1 port %s", myport); } else { if(sa.sa.sa_family == AF_INET) { if(sa.in.sin_addr.s_addr == 0)