X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fconf.c;h=7756247bfbafa24fac3c225baffb4d462c378f65;hb=6d0452896673c36226c24144d4bde824a49c3950;hp=b9bfbf67ace863bc09d09d05f64ec6c2aa36bd14;hpb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;p=tinc

diff --git a/src/conf.c b/src/conf.c
index b9bfbf67..7756247b 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -1,10 +1,11 @@
 /*
     conf.c -- configuration code
-    Copyright (C) 1998 Robert van der Meulen
+    Copyright (C) 1998      Robert van der Meulen
                   1998-2005 Ivo Timmermans
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000      Cris van Pelt
                   2010-2011 Julien Muchembled <jm@jmuchemb.eu>
-                  2000 Cris van Pelt
+                  2000-2015 Guus Sliepen <guus@tinc-vpn.org>
+                  2013      Florent Clairambault <florent@clairambault.fr>
 
     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
@@ -28,6 +29,7 @@
 #include "conf.h"
 #include "list.h"
 #include "logger.h"
+#include "names.h"
 #include "netutl.h"             /* for str2address */
 #include "protocol.h"
 #include "utils.h"              /* for cp */
@@ -37,11 +39,8 @@ splay_tree_t *config_tree;
 
 int pinginterval = 0;           /* seconds between pings */
 int pingtimeout = 0;            /* seconds to wait for response */
-char *confbase = NULL;          /* directory in which all config files are */
-char *netname = NULL;           /* name of the vpn network */
 list_t *cmdline_conf = NULL;    /* global/host configuration values given at the command line */
 
-
 static int config_compare(const config_t *a, const config_t *b) {
 	int result;
 
@@ -73,7 +72,7 @@ void exit_configuration(splay_tree_t ** config_tree) {
 }
 
 config_t *new_config(void) {
-	return xmalloc_and_zero(sizeof(config_t));
+	return xzalloc(sizeof(config_t));
 }
 
 void free_config(config_t *cfg) {
@@ -299,7 +298,7 @@ bool read_config_file(splay_tree_t *config_tree, const char *fname) {
 	fp = fopen(fname, "r");
 
 	if(!fp) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+		logger(DEBUG_ALWAYS, LOG_DEBUG, "Cannot open config file %s: %s", fname, strerror(errno));
 		return false;
 	}
 
@@ -369,49 +368,66 @@ void read_config_options(splay_tree_t *config_tree, const char *prefix) {
 }
 
 bool read_server_config(void) {
-	char *fname;
+	char fname[PATH_MAX];
 	bool x;
 
 	read_config_options(config_tree, NULL);
 
-	xasprintf(&fname, "%s" SLASH "tinc.conf", confbase);
+	snprintf(fname, sizeof fname, "%s" SLASH "tinc.conf", confbase);
+	errno = 0;
 	x = read_config_file(config_tree, fname);
 
-	if(!x)
-		logger(DEBUG_ALWAYS, LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
+	// We will try to read the conf files in the "conf.d" dir
+	if (x) {
+		char dname[PATH_MAX];
+		snprintf(dname, sizeof dname, "%s" SLASH "conf.d", confbase);
+		DIR *dir = opendir (dname);
+		// If we can find this dir
+		if (dir) { 
+			struct dirent *ep;
+			// We list all the files in it
+			while (x && (ep = readdir (dir))) {
+				size_t l = strlen(ep->d_name);
+				// And we try to read the ones that end with ".conf"
+				if (l > 5 && !strcmp(".conf", & ep->d_name[ l - 5 ])) {
+					snprintf(fname, sizeof fname, "%s" SLASH "%s", dname, ep->d_name);
+					x = read_config_file(config_tree, fname);
+				}
+			}
+			closedir (dir);
+		}
+	}
 
-	free(fname);
+	if(!x && errno)
+		logger(DEBUG_ALWAYS, LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
 
 	return x;
 }
 
 bool read_host_config(splay_tree_t *config_tree, const char *name) {
-	char *fname;
+	char fname[PATH_MAX];
 	bool x;
 
 	read_config_options(config_tree, name);
 
-	xasprintf(&fname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
+	snprintf(fname, sizeof fname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
 	x = read_config_file(config_tree, fname);
-	free(fname);
 
 	return x;
 }
 
 bool append_config_file(const char *name, const char *key, const char *value) {
-	char *fname;
-	xasprintf(&fname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
+	char fname[PATH_MAX];
+	snprintf(fname, sizeof fname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
 
 	FILE *fp = fopen(fname, "a");
 
 	if(!fp) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
-	} else {
-		fprintf(fp, "\n# The following line was automatically added by tinc\n%s = %s\n", key, value);
-		fclose(fp);
+		logger(DEBUG_ALWAYS, LOG_DEBUG, "Cannot open config file %s: %s", fname, strerror(errno));
+		return false;
 	}
 
-	free(fname);
-
-	return fp != NULL;
+	fprintf(fp, "\n# The following line was automatically added by tinc\n%s = %s\n", key, value);
+	fclose(fp);
+	return true;
 }