treewide: optimize syslog priority values

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

5 files changed, 28 insertions, 27 deletions

diff --git a/src/dhcpv4.c b/src/dhcpv4.c
index 34d925c..1deb097 100644
--- a/src/dhcpv4.c
+++ b/src/dhcpv4.c
@@ -214,12 +214,12 @@ static int setup_dhcpv4_addresses(struct interface *iface)
 	if (iface->dhcpv4_start.s_addr & htonl(0xffff0000) ||
 	    iface->dhcpv4_end.s_addr & htonl(0xffff0000) ||
 	    ntohl(iface->dhcpv4_start.s_addr) > ntohl(iface->dhcpv4_end.s_addr)) {
-		syslog(LOG_ERR, "Invalid DHCP range for %s", iface->name);
+		syslog(LOG_WARNING, "Invalid DHCP range for %s", iface->name);
 		return -1;
 	}
 
 	if (!iface->addr4_len) {
-		syslog(LOG_ERR, "No network(s) available on %s", iface->name);
+		syslog(LOG_WARNING, "No network(s) available on %s", iface->name);
 		return -1;
 	}
 
@@ -250,7 +250,7 @@ static int setup_dhcpv4_addresses(struct interface *iface)
 
 	/* Don't allocate IP range for subnets bigger than 28 */
 	if (iface->addr4[0].prefix > 28) {
-		syslog(LOG_ERR, "Auto allocation of DHCP range fails on %s", iface->name);
+		syslog(LOG_WARNING, "Auto allocation of DHCP range fails on %s", iface->name);
 		return -1;
 	}
 
@@ -383,7 +383,7 @@ static void handle_addrlist_change(struct interface *iface)
 	a = list_first_entry(&iface->dhcpv4_fr_ips, struct odhcpd_ref_ip, head);
 
 	if (netlink_setup_addr(&a->addr, iface->ifindex, false, true)) {
-		syslog(LOG_ERR, "Failed to add ip address on %s", iface->name);
+		syslog(LOG_WARNING, "Failed to add ip address on %s", iface->name);
 		return;
 	}
 
@@ -533,7 +533,7 @@ static void dhcpv4_fr_send(struct dhcp_assignment *a)
 		syslog(LOG_ERR, "Failed to send %s to %s - %s: %m", dhcpv4_msg_to_string(msg),
 			odhcpd_print_mac(a->hwaddr, sizeof(a->hwaddr)), inet_ntoa(dest.sin_addr));
 	else
-		syslog(LOG_NOTICE, "Sent %s to %s - %s", dhcpv4_msg_to_string(msg),
+		syslog(LOG_DEBUG, "Sent %s to %s - %s", dhcpv4_msg_to_string(msg),
 			odhcpd_print_mac(a->hwaddr, sizeof(a->hwaddr)), inet_ntoa(dest.sin_addr));
 }
 
@@ -601,10 +601,10 @@ static void handle_dhcpv4(void *addr, void *data, size_t len,
 			req->op != DHCPV4_BOOTREQUEST || req->hlen != 6)
 		return;
 
-	syslog(LOG_NOTICE, "Got DHCPv4 request on %s", iface->name);
+	syslog(LOG_DEBUG, "Got DHCPv4 request on %s", iface->name);
 
 	if (!iface->dhcpv4_start_ip.s_addr && !iface->dhcpv4_end_ip.s_addr) {
-		syslog(LOG_ERR, "No DHCP range available on %s", iface->name);
+		syslog(LOG_WARNING, "No DHCP range available on %s", iface->name);
 		return;
 	}
 
@@ -734,7 +734,7 @@ static void handle_dhcpv4(void *addr, void *data, size_t len,
 			req->ciaddr.s_addr = INADDR_ANY;
 	}
 
-	syslog(LOG_NOTICE, "Received %s from %s on %s", dhcpv4_msg_to_string(reqmsg),
+	syslog(LOG_INFO, "Received %s from %s on %s", dhcpv4_msg_to_string(reqmsg),
 			odhcpd_print_mac(req->chaddr, req->hlen), iface->name);
 
 #ifdef WITH_UBUS
@@ -886,7 +886,7 @@ static void handle_dhcpv4(void *addr, void *data, size_t len,
 			"ff:ff:ff:ff:ff:ff": odhcpd_print_mac(req->chaddr, req->hlen),
 			inet_ntoa(dest.sin_addr));
 	else
-		syslog(LOG_NOTICE, "Sent %s to %s - %s",
+		syslog(LOG_DEBUG, "Sent %s to %s - %s",
 			dhcpv4_msg_to_string(msg),
 			dest.sin_addr.s_addr == INADDR_BROADCAST ?
 			"ff:ff:ff:ff:ff:ff": odhcpd_print_mac(req->chaddr, req->hlen),
@@ -949,7 +949,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 						    a, a->addr);
 
 		if (assigned)
-			syslog(LOG_INFO, "Assigning static IP: %s", ip4toa(a->addr));
+			syslog(LOG_DEBUG, "Assigning static IP: %s", ip4toa(a->addr));
 
 		return assigned;
 	}
@@ -961,7 +961,7 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 						    a, raddr);
 
 		if (assigned) {
-			syslog(LOG_INFO, "Assigning the IP the client asked for: %s",
+			syslog(LOG_DEBUG, "Assigning the IP the client asked for: %s",
 			       ip4toa(a->addr));
 
 			return true;
@@ -988,14 +988,15 @@ static bool dhcpv4_assign(struct interface *iface, struct dhcp_assignment *a,
 						    a, n_try);
 
 		if (assigned) {
-			syslog(LOG_INFO, "Assigning mapped IP: %s (try %u of %u)",
+			syslog(LOG_DEBUG, "Assigning mapped IP: %s (try %u of %u)",
 			       ip4toa(a->addr), i + 1, count);
 
 			return true;
 		}
 	}
 
-	syslog(LOG_WARNING, "Can't assign any IP address -> address space is full");
+	syslog(LOG_NOTICE, "Can't assign any IP address -> address space is full");
+
 	return false;
 }
 
@@ -1028,8 +1029,8 @@ dhcpv4_lease(struct interface *iface, enum dhcpv4_msg msg, const uint8_t *mac,
 				/* Create new binding */
 				a = alloc_assignment(0);
 				if (!a) {
-					syslog(LOG_ERR, "Failed to alloc assignment on interface %s",
-							iface->ifname);
+					syslog(LOG_WARNING, "Failed to alloc assignment on interface %s",
+							    iface->ifname);
 					return NULL;
 				}
 				memcpy(a->hwaddr, mac, sizeof(a->hwaddr));
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index da2501f..6a09b2f 100644
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -71,7 +71,7 @@ int dhcpv6_ia_setup_interface(struct interface *iface, bool enable)
 			border = alloc_assignment(0);
 
 			if (!border) {
-				syslog(LOG_ERR, "Failed to alloc border on %s", iface->name);
+				syslog(LOG_WARNING, "Failed to alloc border on %s", iface->name);
 				return -1;
 			}
 
@@ -1065,8 +1065,8 @@ static void dhcpv6_log(uint8_t msgtype, struct interface *iface, time_t now,
 		dhcpv6_ia_enum_addrs(iface, a, now, dhcpv6_log_ia_addr, &ctxt);
 	}
 
-	syslog(LOG_NOTICE, "DHCPV6 %s %s from %s on %s: %s %s", type, (is_pd) ? "IA_PD" : "IA_NA",
-			duidbuf, iface->name, status, leasebuf);
+	syslog(LOG_INFO, "DHCPV6 %s %s from %s on %s: %s %s", type, (is_pd) ? "IA_PD" : "IA_NA",
+			 duidbuf, iface->name, status, leasebuf);
 }
 
 static bool dhcpv6_ia_on_link(const struct dhcpv6_ia_hdr *ia, struct dhcp_assignment *a,
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index c61a8aa..21b95fa 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -246,7 +246,7 @@ static void handle_client_request(void *addr, void *data, size_t len,
 	if (len < sizeof(*hdr))
 		return;
 
-	syslog(LOG_NOTICE, "Got a DHCPv6-request on %s", iface->name);
+	syslog(LOG_DEBUG, "Got a DHCPv6-request on %s", iface->name);
 
 	/* Construct reply message */
 	struct __attribute__((packed)) {
@@ -452,7 +452,7 @@ static void handle_client_request(void *addr, void *data, size_t len,
 				      iov[IOV_CERID].iov_len + iov[IOV_DHCPV6_RAW].iov_len -
 				      (4 + opts_end - opts));
 
-	syslog(LOG_NOTICE, "Sending a DHCPv6-%s on %s", iov[IOV_NESTED].iov_len ? "relay-reply" : "reply", iface->name);
+	syslog(LOG_DEBUG, "Sending a DHCPv6-%s on %s", iov[IOV_NESTED].iov_len ? "relay-reply" : "reply", iface->name);
 
 	odhcpd_send(iface->dhcpv6_event.uloop.fd, addr, iov, ARRAY_SIZE(iov), iface);
 }
@@ -487,7 +487,7 @@ static void relay_server_response(uint8_t *data, size_t len)
 	/* Relay DHCPv6 reply from server to client */
 	struct dhcpv6_relay_header *h = (void*)data;
 
-	syslog(LOG_NOTICE, "Got a DHCPv6-relay-reply");
+	syslog(LOG_DEBUG, "Got a DHCPv6-relay-reply");
 
 	if (len < sizeof(*h) || h->msg_type != DHCPV6_MSG_RELAY_REPL)
 		return;
@@ -557,7 +557,7 @@ static void relay_server_response(uint8_t *data, size_t len)
 
 	struct iovec iov = {payload_data, payload_len};
 
-	syslog(LOG_NOTICE, "Sending a DHCPv6-reply on %s", iface->name);
+	syslog(LOG_DEBUG, "Sending a DHCPv6-reply on %s", iface->name);
 
 	odhcpd_send(iface->dhcpv6_event.uloop.fd, &target, &iov, 1, iface);
 }
@@ -608,7 +608,7 @@ static void relay_client_request(struct sockaddr_in6 *source,
 	    h->msg_type == DHCPV6_MSG_ADVERTISE)
 		return; /* Invalid message types for client */
 
-	syslog(LOG_NOTICE, "Got a DHCPv6-request on %s", iface->name);
+	syslog(LOG_DEBUG, "Got a DHCPv6-request on %s", iface->name);
 
 	if (h->msg_type == DHCPV6_MSG_RELAY_FORW) { /* handle relay-forward */
 		if (h->hop_count >= DHCPV6_HOP_COUNT_LIMIT)
@@ -649,7 +649,7 @@ static void relay_client_request(struct sockaddr_in6 *source,
 			ip = NULL;
 		}
 
-		syslog(LOG_NOTICE, "Sending a DHCPv6-relay-forward on %s", c->name);
+		syslog(LOG_DEBUG, "Sending a DHCPv6-relay-forward on %s", c->name);
 
 		odhcpd_send(c->dhcpv6_event.uloop.fd, &s, iov, 2, c);
 	}
diff --git a/src/ndp.c b/src/ndp.c
index 1facceb..dfbb111 100644
--- a/src/ndp.c
+++ b/src/ndp.c
@@ -288,7 +288,7 @@ static void ping6(struct in6_addr *addr,
 	char ipbuf[INET6_ADDRSTRLEN];
 
 	inet_ntop(AF_INET6, addr, ipbuf, sizeof(ipbuf));
-	syslog(LOG_NOTICE, "Pinging for %s on %s", ipbuf, iface->name);
+	syslog(LOG_DEBUG, "Pinging for %s on %s", ipbuf, iface->name);
 
 	netlink_setup_route(addr, 128, iface->ifindex, NULL, 128, true);
 	odhcpd_send(iface->ndp_ping_fd, &dest, &iov, 1, iface);
@@ -381,7 +381,7 @@ static void setup_route(struct in6_addr *addr, struct interface *iface, bool add
 	char ipbuf[INET6_ADDRSTRLEN];
 
 	inet_ntop(AF_INET6, addr, ipbuf, sizeof(ipbuf));
-	syslog(LOG_NOTICE, "%s about %s%s on %s",
+	syslog(LOG_DEBUG, "%s about %s%s on %s",
 			(add) ? "Learning" : "Forgetting",
 			iface->learn_routes ? "proxy routing for " : "",
 			ipbuf, iface->name);
diff --git a/src/router.c b/src/router.c
index 700e1ff..7c97672 100644
--- a/src/router.c
+++ b/src/router.c
@@ -600,7 +600,7 @@ static int send_router_advert(struct interface *iface, const struct in6_addr *fr
 	} else
 		adv.h.nd_ra_router_lifetime = 0;
 
-	syslog(LOG_INFO, "Using a RA lifetime of %d seconds on %s", ntohs(adv.h.nd_ra_router_lifetime), iface->name);
+	syslog(LOG_DEBUG, "Using a RA lifetime of %d seconds on %s", ntohs(adv.h.nd_ra_router_lifetime), iface->name);
 
 	/* DNS options */
 	if (iface->ra_dns) {