X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=4f03db6f57558c9eca149d9423664fd007428bc3;hp=9aec32071cff705061e263b686798e9211f77811;hb=84531fb6e621959e06519fdbb7f2a8f7578f66bd;hpb=257cb6ac60bb0924720de9e252cdf7f4759bf741 diff --git a/src/tincd.c b/src/tincd.c index 9aec3207..4f03db6f 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -1,7 +1,7 @@ /* tincd.c -- the main file for tincd Copyright (C) 1998-2005 Ivo Timmermans - 2000-2010 Guus Sliepen + 2000-2012 Guus Sliepen 2008 Max Rijevski 2009 Michael Tokarev 2010 Julien Muchembled @@ -114,6 +114,7 @@ static struct option const long_options[] = { {"user", required_argument, NULL, 'U'}, {"logfile", optional_argument, NULL, 4}, {"pidfile", required_argument, NULL, 5}, + {"option", required_argument, NULL, 'o'}, {NULL, 0, NULL, 0} }; @@ -129,20 +130,20 @@ static void usage(bool status) { program_name); else { printf("Usage: %s [option]...\n\n", program_name); - printf(" -c, --config=DIR Read configuration options from DIR.\n" - " -D, --no-detach Don't fork and detach.\n" - " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n" - " -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n" - " -n, --net=NETNAME Connect to net NETNAME.\n" - " -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n" - " -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" - " --version Output version information and exit.\n\n"); + printf(" -c, --config=DIR Read configuration options from DIR.\n" + " -D, --no-detach Don't fork and detach.\n" + " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n" + " -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n" + " -n, --net=NETNAME Connect to net NETNAME.\n" + " -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n" + " -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, --option=[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"); printf("Report bugs to tinc@tinc-vpn.org.\n"); } } @@ -336,16 +337,9 @@ static void indicator(int a, int b, void *p) { static bool keygen(int bits) { RSA *rsa_key; FILE *f; - char *name = NULL; + char *name = get_name(); char *filename; - get_config_string(lookup_config(config_tree, "Name"), &name); - - if(name && !check_id(name)) { - fprintf(stderr, "Invalid name for myself!\n"); - return false; - } - fprintf(stderr, "Generating %d bits keys:\n", bits); rsa_key = RSA_generate_key(bits, 0x10001, indicator, NULL); @@ -361,9 +355,6 @@ static bool keygen(int bits) { if(!f) return false; - if(disable_old_keys(f)) - fprintf(stderr, "Warning: old key(s) found and disabled.\n"); - #ifdef HAVE_FCHMOD /* Make it unreadable for others. */ fchmod(fileno(f), 0600); @@ -384,15 +375,11 @@ static bool keygen(int bits) { if(!f) return false; - if(disable_old_keys(f)) - fprintf(stderr, "Warning: old key(s) found and disabled.\n"); - fputc('\n', f); PEM_write_RSAPublicKey(f, rsa_key); fclose(f); free(filename); - if(name) - free(name); + free(name); return true; } @@ -504,7 +491,7 @@ static bool drop_privs() { } #ifdef HAVE_MINGW -# define setpriority(level) SetPriorityClass(GetCurrentProcess(), (level)) +# define setpriority(level) !SetPriorityClass(GetCurrentProcess(), (level)) #else # define NORMAL_PRIORITY_CLASS 0 # define BELOW_NORMAL_PRIORITY_CLASS 10 @@ -523,7 +510,7 @@ int main(int argc, char **argv) { if(show_version) { printf("%s version %s (built %s %s, protocol %d)\n", PACKAGE, VERSION, __DATE__, __TIME__, PROT_CURRENT); - printf("Copyright (C) 1998-2010 Ivo Timmermans, Guus Sliepen and others.\n" + printf("Copyright (C) 1998-2012 Ivo Timmermans, Guus Sliepen and others.\n" "See the AUTHORS file for a complete list.\n\n" "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" "and you are welcome to redistribute it under certain conditions;\n" @@ -544,6 +531,12 @@ int main(int argc, char **argv) { g_argv = argv; + if(getenv("LISTEN_PID") && atoi(getenv("LISTEN_PID")) == getpid()) + do_detach = false; +#ifdef HAVE_UNSETENV + unsetenv("LISTEN_PID"); +#endif + init_configuration(&config_tree); /* Slllluuuuuuurrrrp! */ @@ -586,6 +579,7 @@ int main2(int argc, char **argv) { InitializeCriticalSection(&mutex); EnterCriticalSection(&mutex); #endif + char *priority = NULL; if(!detach()) return 1; @@ -612,8 +606,6 @@ int main2(int argc, char **argv) { /* Change process priority */ - char *priority = 0; - if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) { if(!strcasecmp(priority, "Normal")) { if (setpriority(NORMAL_PRIORITY_CLASS) != 0) { @@ -650,7 +642,7 @@ int main2(int argc, char **argv) { /* Shutdown properly. */ ifdebug(CONNECTIONS) - dump_device_stats(); + devops.dump_stats(); close_network_connections(); @@ -661,6 +653,8 @@ end: remove_pid(pidfilename); #endif + free(priority); + EVP_cleanup(); ENGINE_cleanup(); CRYPTO_cleanup_all_ex_data(); @@ -668,6 +662,7 @@ end: ERR_free_strings(); exit_configuration(&config_tree); + list_free(cmdline_conf); free_names(); return status;