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Allow log messages to be captured by tincctl.
[tinc] / src / net_setup.c
diff --git a/src/net_setup.c b/src/net_setup.c
index d292d85..f63059f 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -80,7 +80,7 @@ bool node_read_ecdsa_public_key(node_t *n) {
        fp = fopen(fname, "r");
 
        if(!fp) {
-               logger(LOG_ERR, "Error reading ECDSA public key file `%s': %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Error reading ECDSA public key file `%s': %s", fname, strerror(errno));
                goto exit;
        }
 
@@ -115,7 +115,7 @@ bool read_ecdsa_public_key(connection_t *c) {
        fp = fopen(fname, "r");
 
        if(!fp) {
-               logger(LOG_ERR, "Error reading ECDSA public key file `%s': %s",
+               logger(DEBUG_ALWAYS, LOG_ERR, "Error reading ECDSA public key file `%s': %s",
                           fname, strerror(errno));
                free(fname);
                return false;
@@ -125,7 +125,7 @@ bool read_ecdsa_public_key(connection_t *c) {
        fclose(fp);
 
        if(!result) 
-               logger(LOG_ERR, "Reading ECDSA public key file `%s' failed: %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA public key file `%s' failed: %s", fname, strerror(errno));
        free(fname);
        return result;
 }
@@ -152,7 +152,7 @@ bool read_rsa_public_key(connection_t *c) {
        fp = fopen(fname, "r");
 
        if(!fp) {
-               logger(LOG_ERR, "Error reading RSA public key file `%s': %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Error reading RSA public key file `%s': %s", fname, strerror(errno));
                free(fname);
                return false;
        }
@@ -161,7 +161,7 @@ bool read_rsa_public_key(connection_t *c) {
        fclose(fp);
 
        if(!result) 
-               logger(LOG_ERR, "Reading RSA public key file `%s' failed: %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Reading RSA public key file `%s' failed: %s", fname, strerror(errno));
        free(fname);
        return result;
 }
@@ -179,7 +179,7 @@ static bool read_ecdsa_private_key(void) {
        fp = fopen(fname, "r");
 
        if(!fp) {
-               logger(LOG_ERR, "Error reading ECDSA private key file `%s': %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Error reading ECDSA private key file `%s': %s", fname, strerror(errno));
                free(fname);
                return false;
        }
@@ -188,20 +188,20 @@ static bool read_ecdsa_private_key(void) {
        struct stat s;
 
        if(fstat(fileno(fp), &s)) {
-               logger(LOG_ERR, "Could not stat ECDSA private key file `%s': %s'", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Could not stat ECDSA private key file `%s': %s'", fname, strerror(errno));
                free(fname);
                return false;
        }
 
        if(s.st_mode & ~0100700)
-               logger(LOG_WARNING, "Warning: insecure file permissions for ECDSA private key file `%s'!", fname);
+               logger(DEBUG_ALWAYS, LOG_WARNING, "Warning: insecure file permissions for ECDSA private key file `%s'!", fname);
 #endif
 
        result = ecdsa_read_pem_private_key(&myself->connection->ecdsa, fp);
        fclose(fp);
 
        if(!result) 
-               logger(LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", fname, strerror(errno));
        free(fname);
        return result;
 }
@@ -216,7 +216,7 @@ static bool read_rsa_private_key(void) {
 
        if(get_config_string(lookup_config(config_tree, "PrivateKey"), &d)) {
                if(!get_config_string(lookup_config(config_tree, "PublicKey"), &n)) {
-                       logger(LOG_ERR, "PrivateKey used but no PublicKey found!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "PrivateKey used but no PublicKey found!");
                        free(d);
                        return false;
                }
@@ -234,7 +234,7 @@ static bool read_rsa_private_key(void) {
        fp = fopen(fname, "r");
 
        if(!fp) {
-               logger(LOG_ERR, "Error reading RSA private key file `%s': %s",
+               logger(DEBUG_ALWAYS, LOG_ERR, "Error reading RSA private key file `%s': %s",
                           fname, strerror(errno));
                free(fname);
                return false;
@@ -244,20 +244,20 @@ static bool read_rsa_private_key(void) {
        struct stat s;
 
        if(fstat(fileno(fp), &s)) {
-               logger(LOG_ERR, "Could not stat RSA private key file `%s': %s'", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Could not stat RSA private key file `%s': %s'", fname, strerror(errno));
                free(fname);
                return false;
        }
 
        if(s.st_mode & ~0100700)
-               logger(LOG_WARNING, "Warning: insecure file permissions for RSA private key file `%s'!", fname);
+               logger(DEBUG_ALWAYS, LOG_WARNING, "Warning: insecure file permissions for RSA private key file `%s'!", fname);
 #endif
 
        result = rsa_read_pem_private_key(&myself->connection->rsa, fp);
        fclose(fp);
 
        if(!result) 
-               logger(LOG_ERR, "Reading RSA private key file `%s' failed: %s", fname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Reading RSA private key file `%s' failed: %s", fname, strerror(errno));
        free(fname);
        return result;
 }
@@ -270,7 +270,7 @@ static void keyexpire_handler(int fd, short events, void *data) {
 
 void regenerate_key(void) {
        if(timeout_initialized(&keyexpire_event)) {
-               ifdebug(STATUS) logger(LOG_INFO, "Expiring symmetric keys");
+               logger(DEBUG_STATUS, LOG_INFO, "Expiring symmetric keys");
                event_del(&keyexpire_event);
                send_key_changed();
        } else {
@@ -297,7 +297,7 @@ void load_all_subnets(void) {
        xasprintf(&dname, "%s/hosts", confbase);
        dir = opendir(dname);
        if(!dir) {
-               logger(LOG_ERR, "Could not open %s: %s", dname, strerror(errno));
+               logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", dname, strerror(errno));
                free(dname);
                return;
        }
@@ -368,12 +368,12 @@ static bool setup_myself(void) {
        myself->connection->protocol_minor = PROT_MINOR;
 
        if(!get_config_string(lookup_config(config_tree, "Name"), &name)) {     /* Not acceptable */
-               logger(LOG_ERR, "Name for tinc daemon required!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Name for tinc daemon required!");
                return false;
        }
 
        if(!check_id(name)) {
-               logger(LOG_ERR, "Invalid name for myself!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Invalid name for myself!");
                free(name);
                return false;
        }
@@ -444,7 +444,7 @@ static bool setup_myself(void) {
                else if(!strcasecmp(mode, "hub"))
                        routing_mode = RMODE_HUB;
                else {
-                       logger(LOG_ERR, "Invalid routing mode!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Invalid routing mode!");
                        return false;
                }
                free(mode);
@@ -458,7 +458,7 @@ static bool setup_myself(void) {
                else if(!strcasecmp(mode, "kernel"))
                        forwarding_mode = FMODE_KERNEL;
                else {
-                       logger(LOG_ERR, "Invalid forwarding mode!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Invalid forwarding mode!");
                        return false;
                }
                free(mode);
@@ -480,7 +480,7 @@ static bool setup_myself(void) {
 
 #if !defined(SOL_IP) || !defined(IP_TOS)
        if(priorityinheritance)
-               logger(LOG_WARNING, "%s not supported on this platform", "PriorityInheritance");
+               logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform", "PriorityInheritance");
 #endif
 
        if(!get_config_int(lookup_config(config_tree, "MACExpire"), &macexpire))
@@ -488,7 +488,7 @@ static bool setup_myself(void) {
 
        if(get_config_int(lookup_config(config_tree, "MaxTimeout"), &maxtimeout)) {
                if(maxtimeout <= 0) {
-                       logger(LOG_ERR, "Bogus maximum timeout!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Bogus maximum timeout!");
                        return false;
                }
        } else
@@ -496,21 +496,21 @@ static bool setup_myself(void) {
 
        if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
                if(udp_rcvbuf <= 0) {
-                       logger(LOG_ERR, "UDPRcvBuf cannot be negative!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "UDPRcvBuf cannot be negative!");
                        return false;
                }
        }
 
        if(get_config_int(lookup_config(config_tree, "UDPSndBuf"), &udp_sndbuf)) {
                if(udp_sndbuf <= 0) {
-                       logger(LOG_ERR, "UDPSndBuf cannot be negative!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "UDPSndBuf cannot be negative!");
                        return false;
                }
        }
 
        if(get_config_int(lookup_config(config_tree, "ReplayWindow"), &replaywin_int)) {
                if(replaywin_int < 0) {
-                       logger(LOG_ERR, "ReplayWindow cannot be negative!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "ReplayWindow cannot be negative!");
                        return false;
                }
                replaywin = (unsigned)replaywin_int;
@@ -524,7 +524,7 @@ static bool setup_myself(void) {
                else if(!strcasecmp(afname, "any"))
                        addressfamily = AF_UNSPEC;
                else {
-                       logger(LOG_ERR, "Invalid address family!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Invalid address family!");
                        return false;
                }
                free(afname);
@@ -538,7 +538,7 @@ static bool setup_myself(void) {
                cipher = xstrdup("blowfish");
 
        if(!cipher_open_by_name(&myself->incipher, cipher)) {
-               logger(LOG_ERR, "Unrecognized cipher type!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized cipher type!");
                return false;
        }
 
@@ -553,7 +553,7 @@ static bool setup_myself(void) {
        get_config_int(lookup_config(config_tree, "MACLength"), &maclength);
 
        if(maclength < 0) {
-               logger(LOG_ERR, "Bogus MAC length!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Bogus MAC length!");
                return false;
        }
 
@@ -561,7 +561,7 @@ static bool setup_myself(void) {
                digest = xstrdup("sha1");
 
        if(!digest_open_by_name(&myself->indigest, digest, maclength)) {
-               logger(LOG_ERR, "Unrecognized digest type!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized digest type!");
                return false;
        }
 
@@ -569,7 +569,7 @@ static bool setup_myself(void) {
 
        if(get_config_int(lookup_config(config_tree, "Compression"), &myself->incompression)) {
                if(myself->incompression < 0 || myself->incompression > 11) {
-                       logger(LOG_ERR, "Bogus compression level!");
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Bogus compression level!");
                        return false;
                }
        } else
@@ -615,7 +615,7 @@ static bool setup_myself(void) {
                event_set(&device_ev, device_fd, EV_READ|EV_PERSIST, handle_device_data, NULL);
 
                if (event_add(&device_ev, NULL) < 0) {
-                       logger(LOG_ERR, "event_add failed: %s", strerror(errno));
+                       logger(DEBUG_ALWAYS, LOG_ERR, "event_add failed: %s", strerror(errno));
                        devops.close();
                        return false;
                }
@@ -656,14 +656,14 @@ static bool setup_myself(void) {
                free(address);
 
                if(err || !ai) {
-                       logger(LOG_ERR, "System call `%s' failed: %s", "getaddrinfo",
+                       logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "getaddrinfo",
                                   gai_strerror(err));
                        return false;
                }
 
                for(aip = ai; aip; aip = aip->ai_next) {
                        if(listen_sockets >= MAXSOCKETS) {
-                               logger(LOG_ERR, "Too many listening sockets");
+                               logger(DEBUG_ALWAYS, LOG_ERR, "Too many listening sockets");
                                return false;
                        }
 
@@ -686,7 +686,7 @@ static bool setup_myself(void) {
                                          EV_READ|EV_PERSIST,
                                          handle_new_meta_connection, NULL);
                        if(event_add(&listen_socket[listen_sockets].ev_tcp, NULL) < 0) {
-                               logger(LOG_ERR, "event_add failed: %s", strerror(errno));
+                               logger(DEBUG_ALWAYS, LOG_ERR, "event_add failed: %s", strerror(errno));
                                abort();
                        }
 
@@ -695,13 +695,13 @@ static bool setup_myself(void) {
                                          EV_READ|EV_PERSIST,
                                          handle_incoming_vpn_data, (void *)(intptr_t)listen_sockets);
                        if(event_add(&listen_socket[listen_sockets].ev_udp, NULL) < 0) {
-                               logger(LOG_ERR, "event_add failed: %s", strerror(errno));
+                               logger(DEBUG_ALWAYS, LOG_ERR, "event_add failed: %s", strerror(errno));
                                abort();
                        }
 
-                       ifdebug(CONNECTIONS) {
+                       if(debug_level >= DEBUG_CONNECTIONS) {
                                hostname = sockaddr2hostname((sockaddr_t *) aip->ai_addr);
-                               logger(LOG_NOTICE, "Listening on %s", hostname);
+                               logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Listening on %s", hostname);
                                free(hostname);
                        }
 
@@ -713,9 +713,9 @@ static bool setup_myself(void) {
        } while(cfg);
 
        if(listen_sockets)
-               logger(LOG_NOTICE, "Ready");
+               logger(DEBUG_ALWAYS, LOG_NOTICE, "Ready");
        else {
-               logger(LOG_ERR, "Unable to create any listening socket!");
+               logger(DEBUG_ALWAYS, LOG_ERR, "Unable to create any listening socket!");
                return false;
        }
 
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