Define logger(), cleans up source code and allows us to write log entries

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index 52e9bf8..0f354cd 100644 (file)
--- a/src/net.c
+++ b/src/net.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: net.c,v 1.35.4.187 2003/07/06 17:15:25 guus Exp $
+    $Id: net.c,v 1.35.4.188 2003/07/06 22:11:32 guus Exp $
 */
 
 #include "config.h"
@@ -32,7 +32,6 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <syslog.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 /* SunOS really wants sys/socket.h BEFORE net/if.h,
@@ -71,6 +70,7 @@
 #include "route.h"
 #include "device.h"
 #include "event.h"
+#include "logger.h"
 
 #include "system.h"
 
@@ -91,16 +91,14 @@ void purge(void)
 
        cp();
 
-       if(debug_lvl >= DEBUG_PROTOCOL)
-               syslog(LOG_DEBUG, _("Purging unreachable nodes"));
+       logger(DEBUG_PROTOCOL, LOG_DEBUG, _("Purging unreachable nodes"));
 
        for(nnode = node_tree->head; nnode; nnode = nnext) {
                nnext = nnode->next;
                n = (node_t *) nnode->data;
 
                if(!n->status.reachable) {
-                       if(debug_lvl >= DEBUG_SCARY_THINGS)
-                               syslog(LOG_DEBUG, _("Purging node %s (%s)"), n->name,
+                       logger(DEBUG_SCARY_THINGS, LOG_DEBUG, _("Purging node %s (%s)"), n->name,
                                           n->hostname);
 
                        for(snode = n->subnet_tree->head; snode; snode = snext) {
@@ -181,8 +179,7 @@ void terminate_connection(connection_t *c, int report)
        if(c->status.remove)
                return;
 
-       if(debug_lvl >= DEBUG_CONNECTIONS)
-               syslog(LOG_NOTICE, _("Closing connection with %s (%s)"),
+       logger(DEBUG_CONNECTIONS, LOG_NOTICE, _("Closing connection with %s (%s)"),
                           c->name, c->hostname);
 
        c->status.remove = 1;
@@ -235,8 +232,7 @@ void check_dead_connections(void)
                if(c->last_ping_time + pingtimeout < now) {
                        if(c->status.active) {
                                if(c->status.pinged) {
-                                       if(debug_lvl >= DEBUG_PROTOCOL)
-                                               syslog(LOG_INFO, _("%s (%s) didn't respond to PING"),
+                                       logger(DEBUG_CONNECTIONS, LOG_INFO, _("%s (%s) didn't respond to PING"),
                                                           c->name, c->hostname);
                                        c->status.timeout = 1;
                                        terminate_connection(c, 1);
@@ -245,13 +241,12 @@ void check_dead_connections(void)
                                }
                        } else {
                                if(c->status.remove) {
-                                       syslog(LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."),
+                                       logger(DEBUG_ALWAYS, LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."),
                                                   c->name, c->hostname, c->status);
                                        connection_del(c);
                                        continue;
                                }
-                               if(debug_lvl >= DEBUG_CONNECTIONS)
-                                       syslog(LOG_WARNING, _("Timeout from %s (%s) during authentication"),
+                               logger(DEBUG_CONNECTIONS, LOG_WARNING, _("Timeout from %s (%s) during authentication"),
                                                   c->name, c->hostname);
                                terminate_connection(c, 0);
                        }
@@ -292,8 +287,7 @@ void check_network_activity(fd_set * f)
                                if(!result)
                                        finish_connecting(c);
                                else {
-                                       if(debug_lvl >= DEBUG_CONNECTIONS)
-                                               syslog(LOG_DEBUG,
+                                       logger(DEBUG_CONNECTIONS, LOG_DEBUG,
                                                           _("Error while connecting to %s (%s): %s"),
                                                           c->name, c->hostname, strerror(result));
                                        close(c->socket);
@@ -347,7 +341,7 @@ void main_loop(void)
 
                if(r < 0) {
                        if(errno != EINTR && errno != EAGAIN) {
-                               syslog(LOG_ERR, _("Error while waiting for input: %s"),
+                               logger(DEBUG_ALWAYS, LOG_ERR, _("Error while waiting for input: %s"),
                                           strerror(errno));
                                cp_trace();
                                dump_connections();
@@ -378,8 +372,7 @@ void main_loop(void)
                        /* Should we regenerate our key? */
 
                        if(keyexpires < now) {
-                               if(debug_lvl >= DEBUG_STATUS)
-                                       syslog(LOG_INFO, _("Regenerating symmetric key"));
+                               logger(DEBUG_STATUS, LOG_INFO, _("Regenerating symmetric key"));
 
                                RAND_pseudo_bytes(myself->key, myself->keylength);
                                EVP_DecryptInit_ex(&packet_ctx, myself->cipher, NULL, myself->key, myself->key + myself->cipher->key_len);
@@ -395,7 +388,7 @@ void main_loop(void)
                }
 
                if(sigalrm) {
-                       syslog(LOG_INFO, _("Flushing event queue"));
+                       logger(DEBUG_ALWAYS, LOG_INFO, _("Flushing event queue"));
 
                        while(event_tree->head) {
                                event = (event_t *) event_tree->head->data;
@@ -419,7 +412,7 @@ void main_loop(void)
                        init_configuration(&config_tree);
 
                        if(read_server_config()) {
-                               syslog(LOG_ERR, _("Unable to reread configuration file, exitting."));
+                               logger(DEBUG_ALWAYS, LOG_ERR, _("Unable to reread configuration file, exitting."));
                                exit(1);
                        }