X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=c4750da20c0c8b6991285a4ceeb25cea4778dd29;hp=21623647fb1eb0be7876a74c49fa16d19263494b;hb=a22041922f160667573e9a5ae3f4195e1668906a;hpb=8b70c5be9bc762d81354f9cd77c3748a44a4956d diff --git a/src/tincd.c b/src/tincd.c index 21623647..c4750da2 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -4,6 +4,8 @@ 2000-2010 Guus Sliepen 2008 Max Rijevski 2009 Michael Tokarev + 2010 Julien Muchembled + 2010 Timothy Redaelli 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 @@ -111,6 +113,7 @@ 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) { @@ -127,6 +130,7 @@ static void usage(bool status) { " --logfile[=FILENAME] Write log entries to a logfile.\n" " --controlcookie=FILENAME Write control socket cookie to FILENAME.\n" " --bypass-security Disables meta protocol security, for debugging.\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" " --version Output version information and exit.\n\n"); @@ -135,10 +139,14 @@ 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; - while((r = getopt_long(argc, argv, "c:DLd::n:RU:", long_options, &option_index)) != EOF) { + cmdline_conf = list_alloc((list_action_t)free_config); + + while((r = getopt_long(argc, argv, "c:DLd::n:o:RU:", long_options, &option_index)) != EOF) { switch (r) { case 0: /* long option */ break; @@ -168,7 +176,16 @@ static bool parse_options(int argc, char **argv) { break; case 'n': /* net name given */ - netname = xstrdup(optarg); + /* netname "." is special: a "top-level name" */ + netname = strcmp(optarg, ".") != 0 ? + xstrdup(optarg) : NULL; + break; + + case 'o': /* option */ + cfg = parse_config_line(optarg, NULL, ++lineno); + if (!cfg) + return false; + list_insert_tail(cmdline_conf, cfg); break; case 'R': /* chroot to NETNAME dir */ @@ -431,13 +448,25 @@ 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; }