X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=a8e5559636480c5a8b218702782dabeca383ac2a;hp=77794303e54cbe6803c9142bb46451a02c623661;hb=c6ccbadfcf93a7bd4a88dee8ff146b4db7f85e71;hpb=40d91ff619a6ea24a2a35c9d934bcc6bace27e24

diff --git a/src/tincd.c b/src/tincd.c
index 77794303..a8e55596 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -4,6 +4,8 @@
                   2000-2010 Guus Sliepen <guus@tinc-vpn.org>
                   2008      Max Rijevski <maksuf@gmail.com>
                   2009      Michael Tokarev <mjt@tls.msk.ru>
+                  2010      Julien Muchembled <jm@jmuchemb.eu>
+                  2010      Timothy Redaelli <timothy@redaelli.eu>
 
     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
@@ -37,7 +39,9 @@
 #include <openssl/evp.h>
 #include <openssl/engine.h>
 
+#ifdef HAVE_LZO
 #include LZO1X_H
+#endif
 
 #ifndef HAVE_MINGW
 #include <pwd.h>
@@ -116,6 +120,7 @@ static struct option const long_options[] = {
 #ifdef HAVE_MINGW
 static struct WSAData wsa_state;
 CRITICAL_SECTION mutex;
+int main2(int argc, char **argv);
 #endif
 
 static void usage(bool status) {
@@ -133,6 +138,7 @@ static void usage(bool status) {
 				"  -L, --mlock                Lock tinc into main memory.\n"
 				"      --logfile[=FILENAME]   Write log entries to a logfile.\n"
 				"      --pidfile=FILENAME     Write PID to FILENAME.\n"
+				"  -o [HOST.]KEY=VALUE        Set global/host configuration value.\n"
 				"  -R, --chroot               chroot to NET dir at startup.\n"
 				"  -U, --user=USER            setuid to given USER at startup.\n"
 				"      --help                 Display this help and exit.\n"
@@ -142,10 +148,14 @@ static void usage(bool status) {
 }
 
 static bool parse_options(int argc, char **argv) {
+	config_t *cfg;
 	int r;
 	int option_index = 0;
+	int lineno = 0;
+
+	cmdline_conf = list_alloc((list_action_t)free_config);
 
-	while((r = getopt_long(argc, argv, "c:DLd::k::n:K::RU:", long_options, &option_index)) != EOF) {
+	while((r = getopt_long(argc, argv, "c:DLd::k::n:o:K::RU:", long_options, &option_index)) != EOF) {
 		switch (r) {
 			case 0:				/* long option */
 				break;
@@ -214,6 +224,13 @@ static bool parse_options(int argc, char **argv) {
 				netname = xstrdup(optarg);
 				break;
 
+			case 'o':				/* option */
+				cfg = parse_config_line(optarg, NULL, ++lineno);
+				if (!cfg)
+					return false;
+				list_insert_tail(cmdline_conf, cfg);
+				break;
+
 			case 'K':				/* generate public/private keypair */
 				if(optarg) {
 					generate_keys = atoi(optarg);
@@ -540,10 +557,12 @@ int main(int argc, char **argv) {
 	if(!read_server_config())
 		return 1;
 
+#ifdef HAVE_LZO
 	if(lzo_init() != LZO_E_OK) {
 		logger(LOG_ERR, "Error initializing LZO compressor!");
 		return 1;
 	}
+#endif
 
 #ifdef HAVE_MINGW
 	if(WSAStartup(MAKEWORD(2, 2), &wsa_state)) {
@@ -590,13 +609,25 @@ int main2(int argc, char **argv) {
         char *priority = 0;
 
         if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) {
-                if(!strcasecmp(priority, "Normal"))
-                        setpriority(NORMAL_PRIORITY_CLASS);
-                else if(!strcasecmp(priority, "Low"))
-                        setpriority(BELOW_NORMAL_PRIORITY_CLASS);
-                else if(!strcasecmp(priority, "High"))
-                        setpriority(HIGH_PRIORITY_CLASS);
-                else {
+                if(!strcasecmp(priority, "Normal")) {
+                        if (setpriority(NORMAL_PRIORITY_CLASS) != 0) {
+                                logger(LOG_ERR, "System call `%s' failed: %s",
+                                       "setpriority", strerror(errno));
+                                goto end;
+                        }
+                } else if(!strcasecmp(priority, "Low")) {
+                        if (setpriority(BELOW_NORMAL_PRIORITY_CLASS) != 0) {
+                                       logger(LOG_ERR, "System call `%s' failed: %s",
+                                       "setpriority", strerror(errno));
+                                goto end;
+                        }
+                } else if(!strcasecmp(priority, "High")) {
+                        if (setpriority(HIGH_PRIORITY_CLASS) != 0) {
+                                logger(LOG_ERR, "System call `%s' failed: %s",
+                                       "setpriority", strerror(errno));
+                                goto end;
+                        }
+                } else {
                         logger(LOG_ERR, "Invalid priority `%s`!", priority);
                         goto end;
                 }