X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=b9f9f4f47f140b4b7df57817fc531adcfe07553a;hp=e71c32116b292e59867df2411aad7270cf890e29;hb=eefa28059ab989c915a7d95fb4ae728abd7ce713;hpb=471308e1636e7a06e1d9ebc98e82b1c0c5150dde diff --git a/src/tincd.c b/src/tincd.c index e71c3211..b9f9f4f4 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: tincd.c,v 1.10.4.75 2003/07/22 12:58:34 guus Exp $ + $Id: tincd.c,v 1.10.4.76 2003/07/22 20:55:20 guus Exp $ */ #include "system.h" @@ -51,10 +51,10 @@ char *program_name = NULL; /* If nonzero, display usage information and exit. */ -int show_help = 0; +bool show_help = false; /* If nonzero, print the version on standard output and exit. */ -int show_version = 0; +bool show_version = false; /* If nonzero, it will attempt to kill a running tincd and exit. */ int kill_tincd = 0; @@ -63,40 +63,39 @@ int kill_tincd = 0; int generate_keys = 0; /* If nonzero, use null ciphers and skip all key exchanges. */ -int bypass_security = 0; +bool bypass_security = false; /* If nonzero, disable swapping for this process. */ -int do_mlock = 0; +bool do_mlock = false; /* If nonzero, write log entries to a separate file. */ -int use_logfile = 0; +bool use_logfile = false; char *identname = NULL; /* program name for syslog */ char *pidfilename = NULL; /* pid file location */ char *logfilename = NULL; /* log file location */ char **g_argv; /* a copy of the cmdline arguments */ -char **environment; /* A pointer to the environment on - startup */ +char **environment; /* A pointer to the environment on startup */ static struct option const long_options[] = { {"config", required_argument, NULL, 'c'}, {"kill", optional_argument, NULL, 'k'}, {"net", required_argument, NULL, 'n'}, - {"help", no_argument, &show_help, 1}, - {"version", no_argument, &show_version, 1}, - {"no-detach", no_argument, &do_detach, 0}, + {"help", no_argument, NULL, 1}, + {"version", no_argument, NULL, 2}, + {"no-detach", no_argument, NULL, 'D'}, {"generate-keys", optional_argument, NULL, 'K'}, {"debug", optional_argument, NULL, 'd'}, - {"bypass-security", no_argument, &bypass_security, 1}, - {"mlock", no_argument, &do_mlock, 1}, - {"logfile", optional_argument, NULL, 'F'}, - {"pidfile", required_argument, NULL, 'P'}, + {"bypass-security", no_argument, NULL, 3}, + {"mlock", no_argument, NULL, 'L'}, + {"logfile", optional_argument, NULL, 4}, + {"pidfile", required_argument, NULL, 5}, {NULL, 0, NULL, 0} }; -static void usage(int status) +static void usage(bool status) { - if(status != 0) + if(status) fprintf(stderr, _("Try `%s --help\' for more information.\n"), program_name); else { @@ -133,11 +132,11 @@ static void parse_options(int argc, char **argv, char **envp) break; case 'D': /* no detach */ - do_detach = 0; + do_detach = false; break; case 'L': /* no detach */ - do_mlock = 1; + do_mlock = true; break; case 'd': /* inc debug level */ @@ -171,7 +170,7 @@ static void parse_options(int argc, char **argv, char **envp) if(!kill_tincd) { fprintf(stderr, _("Invalid argument `%s'; SIGNAL must be a number or one of HUP, TERM, KILL, USR1, USR2, WINCH, INT or ALRM.\n"), optarg); - usage(1); + usage(true); } } } else @@ -189,7 +188,7 @@ static void parse_options(int argc, char **argv, char **envp) if(generate_keys < 512) { fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"), optarg); - usage(1); + usage(true); } generate_keys &= ~7; /* Round it to bytes */ @@ -197,18 +196,30 @@ static void parse_options(int argc, char **argv, char **envp) generate_keys = 1024; break; - case 'F': /* write log entries to a file */ - use_logfile = 1; + case 1: /* show help */ + show_help = true; + break; + + case 2: /* show version */ + show_version = true; + break; + + case 3: /* bypass security */ + bypass_security = true; + break; + + case 4: /* write log entries to a file */ + use_logfile = true; if(optarg) logfilename = xstrdup(optarg); break; - case 'P': /* write PID to a file */ + case 5: /* write PID to a file */ pidfilename = xstrdup(optarg); break; case '?': - usage(1); + usage(true); default: break; @@ -257,7 +268,7 @@ static void indicator(int a, int b, void *p) Generate a public/private RSA keypair, and ask for a file to store them in. */ -static int keygen(int bits) +static bool keygen(int bits) { RSA *rsa_key; FILE *f; @@ -269,43 +280,43 @@ static int keygen(int bits) if(!rsa_key) { fprintf(stderr, _("Error during key generation!\n")); - return -1; + return false; } else fprintf(stderr, _("Done.\n")); - get_config_string(lookup_config(config_tree, "Name"), &name); - - if(name) - asprintf(&filename, "%s/hosts/%s", confbase, name); - else - asprintf(&filename, "%s/rsa_key.pub", confbase); - - f = ask_and_safe_open(filename, _("public RSA key"), "a"); + asprintf(&filename, "%s/rsa_key.priv", confbase); + f = ask_and_safe_open(filename, _("private RSA key"), true, "a"); if(!f) - return -1; + return false; if(ftell(f)) fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n")); - PEM_write_RSAPublicKey(f, rsa_key); + PEM_write_RSAPrivateKey(f, rsa_key, NULL, NULL, 0, NULL, NULL); fclose(f); free(filename); - asprintf(&filename, "%s/rsa_key.priv", confbase); - f = ask_and_safe_open(filename, _("private RSA key"), "a"); + get_config_string(lookup_config(config_tree, "Name"), &name); + + if(name) + asprintf(&filename, "%s/hosts/%s", confbase, name); + else + asprintf(&filename, "%s/rsa_key.pub", confbase); + + f = ask_and_safe_open(filename, _("public RSA key"), false, "a"); if(!f) - return -1; + return false; if(ftell(f)) fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n")); - PEM_write_RSAPrivateKey(f, rsa_key, NULL, NULL, 0, NULL, NULL); + PEM_write_RSAPublicKey(f, rsa_key); fclose(f); free(filename); - return 0; + return true; } /* @@ -360,10 +371,10 @@ int main(int argc, char **argv, char **envp) } if(show_help) - usage(0); + usage(false); if(kill_tincd) - exit(kill_other(kill_tincd)); + exit(!kill_other(kill_tincd)); openlogger("tinc", LOGMODE_STDERR); @@ -393,10 +404,10 @@ int main(int argc, char **argv, char **envp) if(generate_keys) { read_server_config(); - exit(keygen(generate_keys)); + exit(!keygen(generate_keys)); } - if(read_server_config()) + if(!read_server_config()) exit(1); if(lzo_init() != LZO_E_OK) { @@ -404,11 +415,11 @@ int main(int argc, char **argv, char **envp) exit(1); } - if(detach()) - exit(0); + if(!detach()) + exit(1); for(;;) { - if(!setup_network_connections()) { + if(setup_network_connections()) { main_loop(); cleanup_and_exit(1); }