X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnames.c;h=d8935baa8e535d644118e378de642a1a55e86b68;hp=8218216ece0aacd1a504f02932380140bd8c92ff;hb=abb24e9d71b3edb9cacf4c04361cc0dfd4e6a061;hpb=26d3ee0dd9b770a857615752b5c5588be0354a16 diff --git a/src/names.c b/src/names.c index 8218216e..d8935baa 100644 --- a/src/names.c +++ b/src/names.c @@ -1,7 +1,7 @@ /* names.c -- generate commonly used (file)names Copyright (C) 1998-2005 Ivo Timmermans - 2000-2013 Guus Sliepen + 2000-2015 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 @@ -36,7 +36,7 @@ char *program_name = NULL; /* Set all files and paths according to netname */ -void make_names(void) { +void make_names(bool daemon) { #ifdef HAVE_MINGW HKEY key; char installdir[1024] = ""; @@ -85,11 +85,36 @@ void make_names(void) { if(!pidfilename) xasprintf(&pidfilename, "%s" SLASH "pid", confbase); #else - if(!logfilename) - xasprintf(&logfilename, LOCALSTATEDIR SLASH "log" SLASH "%s.log", identname); + bool fallback = false; + if(daemon) { + if(access(LOCALSTATEDIR, R_OK | W_OK | X_OK)) + fallback = true; + } else { + char fname[PATH_MAX]; + snprintf(fname, sizeof fname, LOCALSTATEDIR SLASH "run" SLASH "%s.pid", identname); + if(access(fname, R_OK)) { + snprintf(fname, sizeof fname, "%s" SLASH "pid", confbase); + if(!access(fname, R_OK)) + fallback = true; + } + } - if(!pidfilename) - xasprintf(&pidfilename, LOCALSTATEDIR SLASH "run" SLASH "%s.pid", identname); + if(!fallback) { + if(!logfilename) + xasprintf(&logfilename, LOCALSTATEDIR SLASH "log" SLASH "%s.log", identname); + + if(!pidfilename) + xasprintf(&pidfilename, LOCALSTATEDIR SLASH "run" SLASH "%s.pid", identname); + } else { + if(!logfilename) + xasprintf(&logfilename, "%s" SLASH "log", confbase); + + if(!pidfilename) { + if(daemon) + logger(DEBUG_ALWAYS, LOG_WARNING, "Could not access " LOCALSTATEDIR SLASH " (%s), storing pid and socket files in %s" SLASH, strerror(errno), confbase); + xasprintf(&pidfilename, "%s" SLASH "pid", confbase); + } + } #endif if(!unixsocketname) {