along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: tincd.c,v 1.10.4.63 2002/09/09 21:25:16 guus Exp $
+ $Id: tincd.c,v 1.10.4.70 2003/07/06 22:11:33 guus Exp $
*/
#include "config.h"
#include <signal.h>
#include <stdio.h>
#include <sys/types.h>
-#include <syslog.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <termios.h>
+
+/* Darwin (MacOS/X) needs the following definition... */
+#ifndef _P1003_1B_VISIBLE
+#define _P1003_1B_VISIBLE
+#endif
+
#include <sys/mman.h>
#ifdef HAVE_SYS_IOCTL_H
#include <openssl/pem.h>
#include <openssl/evp.h>
+#include <lzo1x.h>
+
#include <utils.h>
#include <xalloc.h>
#include "process.h"
#include "protocol.h"
#include "subnet.h"
+#include "logger.h"
#include "system.h"
/* The name this program was run with. */
-char *program_name;
+char *program_name = NULL;
/* If nonzero, display usage information and exit. */
-int show_help;
+int show_help = 0;
/* If nonzero, print the version on standard output and exit. */
-int show_version;
+int show_version = 0;
/* If nonzero, it will attempt to kill a running tincd and exit. */
int kill_tincd = 0;
/* If nonzero, disable swapping for this process. */
int do_mlock = 0;
-char *identname; /* program name for syslog */
-char *pidfilename; /* pid file location */
+/* If nonzero, write log entries to a separate file. */
+int use_logfile = 0;
+
+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 */
{"debug", optional_argument, NULL, 'd'},
{"bypass-security", no_argument, &bypass_security, 1},
{"mlock", no_argument, &do_mlock, 1},
+ {"logfile", optional_argument, NULL, 'F'},
{NULL, 0, NULL, 0}
};
program_name);
else {
printf(_("Usage: %s [option]...\n\n"), program_name);
- printf(_
- (" -c, --config=DIR Read configuration options from DIR.\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"
+ " -F, --logfile[=FILENAME] Write log entries to a logfile.\n"
" --help Display this help and exit.\n"
" --version Output version information and exit.\n\n"));
printf(_("Report bugs to tinc@nl.linux.org.\n"));
int r;
int option_index = 0;
- while((r = getopt_long(argc, argv, "c:DLd::k::n:K::", long_options, &option_index)) != EOF) {
+ while((r = getopt_long(argc, argv, "c:DLd::k::n:K::F::", long_options, &option_index)) != EOF) {
switch (r) {
case 0: /* long option */
break;
case 'd': /* inc debug level */
if(optarg)
- debug_lvl = atoi(optarg);
+ debug_level = atoi(optarg);
else
- debug_lvl++;
+ debug_level++;
break;
case 'k': /* kill old tincds */
kill_tincd = atoi(optarg);
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"),
+ 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);
}
break;
case 'n': /* net name given */
- netname = xmalloc(strlen(optarg) + 1);
- strcpy(netname, optarg);
+ netname = xstrdup(optarg);
break;
case 'K': /* generate public/private keypair */
generate_keys = atoi(optarg);
if(generate_keys < 512) {
- fprintf(stderr,
- _
- ("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"),
+ fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"),
optarg);
usage(1);
}
generate_keys = 1024;
break;
+ case 'F': /* write log entries to a file */
+ use_logfile = 1;
+ if(optarg)
+ logfilename = xstrdup(optarg);
+ break;
+
case '?':
usage(1);
if(netname) {
if(!pidfilename)
asprintf(&pidfilename, LOCALSTATEDIR "/run/tinc.%s.pid", netname);
+ if(!logfilename)
+ asprintf(&logfilename, LOCALSTATEDIR "/log/tinc.%s.log", netname);
if(!confbase)
asprintf(&confbase, "%s/tinc/%s", CONFDIR, netname);
else
- syslog(LOG_INFO, _("Both netname and configuration directory given, using the latter..."));
+ logger(DEBUG_ALWAYS, LOG_INFO, _("Both netname and configuration directory given, using the latter..."));
if(!identname)
asprintf(&identname, "tinc.%s", netname);
} else {
if(!pidfilename)
pidfilename = LOCALSTATEDIR "/run/tinc.pid";
+ if(!logfilename)
+ logfilename = LOCALSTATEDIR "/log/tinc.log";
if(!confbase)
asprintf(&confbase, "%s/tinc", CONFDIR);
environment = envp;
parse_options(argc, argv, envp);
+ make_names();
if(show_version) {
printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE,
if(show_help)
usage(0);
-#ifndef LOG_PERROR
- openlog("tinc", LOG_CONS, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */
-#else
- openlog("tinc", LOG_PERROR, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */
-#endif
+ if(kill_tincd)
+ exit(kill_other(kill_tincd));
+
+ openlogger("tinc", LOGMODE_STDERR);
/* Lock all pages into memory if requested */
if(do_mlock)
#ifdef HAVE_MLOCKALL
if(mlockall(MCL_CURRENT | MCL_FUTURE)) {
- syslog(LOG_ERR, _("System call `%s' failed: %s"), "mlockall",
+ logger(DEBUG_ALWAYS, LOG_ERR, _("System call `%s' failed: %s"), "mlockall",
strerror(errno));
#else
{
- syslog(LOG_ERR, _("mlockall() not supported on this platform!"));
+ logger(DEBUG_ALWAYS, LOG_ERR, _("mlockall() not supported on this platform!"));
#endif
return -1;
}
g_argv = argv;
- make_names();
init_configuration(&config_tree);
/* Slllluuuuuuurrrrp! */
RAND_load_file("/dev/urandom", 1024);
-#ifdef HAVE_SSLEAY_ADD_ALL_ALGORITHMS
- SSLeay_add_all_algorithms();
-#else
OpenSSL_add_all_algorithms();
-#endif
if(generate_keys) {
read_server_config();
exit(keygen(generate_keys));
}
- if(kill_tincd)
- exit(kill_other(kill_tincd));
-
if(read_server_config())
exit(1);
+ if(lzo_init() != LZO_E_OK) {
+ logger(DEBUG_ALWAYS, LOG_ERR, _("Error initializing LZO compressor!"));
+ exit(1);
+ }
+
if(detach())
exit(0);
-
+
for(;;) {
if(!setup_network_connections()) {
main_loop();
cleanup_and_exit(1);
}
- syslog(LOG_ERR, _("Unrecoverable error"));
+ logger(DEBUG_ALWAYS, LOG_ERR, _("Unrecoverable error"));
cp_trace();
if(do_detach) {
- syslog(LOG_NOTICE, _("Restarting in %d seconds!"), maxtimeout);
+ logger(DEBUG_ALWAYS, LOG_NOTICE, _("Restarting in %d seconds!"), maxtimeout);
sleep(maxtimeout);
} else {
- syslog(LOG_ERR, _("Not restarting."));
+ logger(DEBUG_ALWAYS, LOG_ERR, _("Not restarting."));
exit(1);
}
}