Move make_names() and related variables to its own source file.

[tinc] / src / names.c

diff --git a/src/names.c b/src/names.c
new file mode 100644 (file)
index 0000000..5a5270a
--- /dev/null
+++ b/src/names.c
@@ -0,0 +1,94 @@
+/*
+    names.c -- generate commonly used (file)names
+    Copyright (C) 1998-2005 Ivo Timmermans
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
+
+    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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "system.h"
+
+#include "logger.h"
+#include "xalloc.h"
+
+char *netname = NULL;
+char *confdir = NULL;           /* base configuration directory */
+char *confbase = NULL;          /* base configuration directory for this instance of tinc */
+char *identname = NULL;         /* program name for syslog */
+char *logfilename = NULL;       /* log file location */
+char *pidfilename = NULL;
+char *program_name = NULL;
+
+/*
+  Set all files and paths according to netname
+*/
+void make_names(void) {
+#ifdef HAVE_MINGW
+       HKEY key;
+       char installdir[1024] = "";
+       long len = sizeof installdir;
+#endif
+
+       if(netname)
+               xasprintf(&identname, "tinc.%s", netname);
+       else
+               identname = xstrdup("tinc");
+
+#ifdef HAVE_MINGW
+       if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\tinc", 0, KEY_READ, &key)) {
+               if(!RegQueryValueEx(key, NULL, 0, 0, installdir, &len)) {
+                       confdir = xstrdup(installdir);
+                       if(!logfilename)
+                               xasprintf(&logfilename, "%s" SLASH "log" SLASH "%s.log", installdir, identname);
+                       if(!confbase) {
+                               if(netname)
+                                       xasprintf(&confbase, "%s" SLASH "%s", installdir, netname);
+                               else
+                                       xasprintf(&confbase, "%s", installdir);
+                       }
+                       if(!pidfilename)
+                               xasprintf(&pidfilename, "%s" SLASH "pid", confbase);
+               }
+               RegCloseKey(key);
+       }
+#endif
+       if(!confdir)
+               confdir = xstrdup(CONFDIR);
+
+       if(!logfilename)
+               xasprintf(&logfilename, LOCALSTATEDIR SLASH "log" SLASH "%s.log", identname);
+
+       if(!pidfilename)
+               xasprintf(&pidfilename, LOCALSTATEDIR SLASH "run" SLASH "%s.pid", identname);
+
+       if(netname) {
+               if(!confbase)
+                       xasprintf(&confbase, CONFDIR SLASH "tinc" SLASH "%s", netname);
+               else
+                       logger(DEBUG_ALWAYS, LOG_INFO, "Both netname and configuration directory given, using the latter...");
+       } else {
+               if(!confbase)
+                       xasprintf(&confbase, CONFDIR SLASH "tinc");
+       }
+}
+
+void free_names(void) {
+       free(identname);
+       free(netname);
+       free(pidfilename);
+       free(logfilename);
+       free(confbase);
+       free(confdir);
+}