[systemd-commits] 2 commits - src/network src/shared

Tom Gundersen tomegun at kemper.freedesktop.org
Thu Jan 2 06:59:57 PST 2014


 src/network/networkd-bridge.c  |    9 ++---
 src/network/networkd-link.c    |   71 ++++++++++++++++++++++++-----------------
 src/network/networkd-manager.c |   13 ++++---
 src/network/networkd-network.c |   14 ++------
 src/shared/net-util.c          |   45 +++++--------------------
 5 files changed, 70 insertions(+), 82 deletions(-)

New commits:
commit 06a6e593011a8af10f8a824a0be140a5085dac3a
Author: Tom Gundersen <teg at jklm.no>
Date:   Thu Jan 2 15:56:10 2014 +0100

    networkd: only track state of links we are managing
    
    If a network is not (yet) set for a link, we do not care about its state (as we
    anyway don't know what to do with it).

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 9d942f4..a594340 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -619,6 +619,7 @@ int link_update(Link *link, sd_rtnl_message *m) {
         int r;
 
         assert(link);
+        assert(link->network);
         assert(m);
 
         r = sd_rtnl_message_link_get_flags(m, &flags);
@@ -645,7 +646,7 @@ int link_update(Link *link, sd_rtnl_message *m) {
         } else if (!(link->flags & IFF_LOWER_UP) && flags & IFF_LOWER_UP) {
                 log_info("%s: connected", link->ifname);
 
-                if (link->network && link->network->dhcp) {
+                if (link->network->dhcp) {
                         r = link_acquire_conf(link);
                         if (r < 0) {
                                 link_enter_failed(link);
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 73e0c87..0755206 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -247,9 +247,12 @@ static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, vo
         if (!link)
                 return 0;
 
-        r = link_update(link, message);
-        if (r < 0)
-                return 0;
+        /* only track the status of links we want to manage */
+        if (link->network) {
+                r = link_update(link, message);
+                if (r < 0)
+                        return 0;
+        }
 
         return 1;
 }

commit 449f75549247b3b7b073a788f0f099ce6b7c5378
Author: Tom Gundersen <teg at jklm.no>
Date:   Thu Jan 2 15:30:46 2014 +0100

    networkd: improve logging
    
    Remove redundant messages, add some debugging ones and make wording more uniform.

diff --git a/src/network/networkd-bridge.c b/src/network/networkd-bridge.c
index f110b8a..ac71cf3 100644
--- a/src/network/networkd-bridge.c
+++ b/src/network/networkd-bridge.c
@@ -112,7 +112,7 @@ static int bridge_enter_ready(Bridge *bridge) {
 
         bridge->state = BRIDGE_STATE_READY;
 
-        log_info("Bridge '%s' ready", bridge->name);
+        log_info("%s: bridge ready", bridge->name);
 
         LIST_FOREACH(callbacks, callback, bridge->callbacks) {
                 /* join the links that were attempted to be joined befor the
@@ -131,7 +131,7 @@ static int bridge_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0) {
-                log_warning("Bridge '%s' failed: %s", bridge->name, strerror(-r));
+                log_warning("%s: bridge failed: %s", bridge->name, strerror(-r));
                 bridge_enter_failed(bridge);
 
                 return 1;
@@ -196,7 +196,7 @@ static int bridge_create(Bridge *bridge) {
                 return r;
         }
 
-        log_info("Creating bridge '%s'", bridge->name);
+        log_debug("%s: creating bridge", bridge->name);
 
         bridge->state = BRIDGE_STATE_CREATING;
 
@@ -269,8 +269,7 @@ static int bridge_load_one(Manager *manager, const char *filename) {
         if (r < 0) {
                 log_warning("Could not parse config file %s: %s", filename, strerror(-r));
                 return r;
-        } else
-                log_debug("Parsed configuration file %s", filename);
+        }
 
         if (!bridge->name) {
                 log_warning("Bridge without Name configured in %s. Ignoring", filename);
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index c0ca5f2..9d942f4 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -132,7 +132,7 @@ static int link_enter_configured(Link *link) {
         assert(link);
         assert(link->state == LINK_STATE_SETTING_ROUTES);
 
-        log_info("Link '%s' configured", link->ifname);
+        log_info("%s: link configured", link->ifname);
 
         link->state = LINK_STATE_CONFIGURED;
 
@@ -142,6 +142,8 @@ static int link_enter_configured(Link *link) {
 static void link_enter_failed(Link *link) {
         assert(link);
 
+        log_warning("%s: failed", link->ifname);
+
         link->state = LINK_STATE_FAILED;
 }
 
@@ -161,13 +163,13 @@ static int route_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0 && r != -EEXIST)
-                log_warning("Could not set route on interface '%s': %s",
+                log_warning("%s: could not set route: %s",
                             link->ifname, strerror(-r));
 
         /* we might have received an old reply after moving back to SETTING_ADDRESSES,
          * ignore it */
         if (link->route_messages == 0 && link->state == LINK_STATE_SETTING_ROUTES) {
-                log_info("Routes set for link '%s'", link->ifname);
+                log_debug("%s: routes set", link->ifname);
                 link_enter_configured(link);
         }
 
@@ -187,10 +189,12 @@ static int link_enter_set_routes(Link *link) {
         if (!link->network->static_routes && !link->dhcp_route)
                 return link_enter_configured(link);
 
+        log_debug("%s: setting routes", link->ifname);
+
         LIST_FOREACH(static_routes, route, link->network->static_routes) {
                 r = route_configure(route, link, &route_handler);
                 if (r < 0) {
-                        log_warning("Could not set routes for link '%s'", link->ifname);
+                        log_warning("%s: could not set routes", link->ifname);
                         link_enter_failed(link);
                         return r;
                 }
@@ -201,7 +205,7 @@ static int link_enter_set_routes(Link *link) {
         if (link->dhcp_route) {
                 r = route_configure(link->dhcp_route, link, &route_handler);
                 if (r < 0) {
-                        log_warning("Could not set routes for link '%s'", link->ifname);
+                        log_warning("%s: could not set routes", link->ifname);
                         link_enter_failed(link);
                         return r;
                 }
@@ -229,11 +233,11 @@ static int address_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0 && r != -EEXIST)
-                log_warning("Could not set address on interface '%s': %s",
+                log_warning("%s: could not set address: %s",
                             link->ifname, strerror(-r));
 
         if (link->addr_messages == 0) {
-                log_info("Addresses set for link '%s'", link->ifname);
+                log_debug("%s: addresses set", link->ifname);
                 link_enter_set_routes(link);
         }
 
@@ -253,10 +257,12 @@ static int link_enter_set_addresses(Link *link) {
         if (!link->network->static_addresses && !link->dhcp_address)
                 return link_enter_set_routes(link);
 
+        log_debug("%s: setting addresses", link->ifname);
+
         LIST_FOREACH(static_addresses, address, link->network->static_addresses) {
                 r = address_configure(address, link, &address_handler);
                 if (r < 0) {
-                        log_warning("Could not set addresses for link '%s'", link->ifname);
+                        log_warning("%s: could not set addresses", link->ifname);
                         link_enter_failed(link);
                         return r;
                 }
@@ -267,7 +273,7 @@ static int link_enter_set_addresses(Link *link) {
         if (link->dhcp_address) {
                 r = address_configure(link->dhcp_address, link, &address_handler);
                 if (r < 0) {
-                        log_warning("Could not set addresses for link '%s'", link->ifname);
+                        log_warning("%s: could not set addresses", link->ifname);
                         link_enter_failed(link);
                         return r;
                 }
@@ -284,7 +290,7 @@ static int link_up_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0) {
-                log_warning("Could not bring up interface '%s': %s",
+                log_warning("%s: could not bring up interface: %s",
                             link->ifname, strerror(-r));
                 link_enter_failed(link);
         }
@@ -300,6 +306,8 @@ static int link_up(Link *link) {
         assert(link->manager);
         assert(link->manager->rtnl);
 
+        log_debug("%s: bringing up link", link->ifname);
+
         r = sd_rtnl_message_link_new(RTM_SETLINK, link->ifindex, &req);
         if (r < 0) {
                 log_error("Could not allocate RTM_SETLINK message");
@@ -356,12 +364,12 @@ static int bridge_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0) {
-                log_warning("Could not join interface '%s' to bridge '%s': %s",
+                log_warning("%s: could not join bridge '%s': %s",
                             link->ifname, link->network->bridge->name, strerror(-r));
                 link_enter_failed(link);
                 return 1;
         } else
-                log_info("Join interface '%s' to bridge: %s",
+                log_debug("%s: joined bridge '%s'",
                             link->ifname, link->network->bridge->name);
 
         link_bridge_joined(link);
@@ -381,9 +389,11 @@ static int link_enter_join_bridge(Link *link) {
         if (!link->network->bridge)
                 return link_bridge_joined(link);
 
+        log_debug("%s: joining bridge", link->ifname);
+
         r = bridge_join(link->network->bridge, link, &bridge_handler);
         if (r < 0) {
-                log_warning("Could not join link '%s' to bridge '%s'", link->ifname,
+                log_warning("%s: could not join bridge '%s'", link->ifname,
                             link->network->bridge->name);
                 link_enter_failed(link);
                 return r;
@@ -398,7 +408,7 @@ static int link_get_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0) {
-                log_warning("Could not get state of interface '%s': %s",
+                log_warning("%s: could not get state: %s",
                             link->ifname, strerror(-r));
                 link_enter_failed(link);
         }
@@ -416,6 +426,8 @@ static int link_get(Link *link) {
         assert(link->manager);
         assert(link->manager->rtnl);
 
+        log_debug("%s: requesting link status", link->ifname);
+
         r = sd_rtnl_message_link_new(RTM_GETLINK, link->ifindex, &req);
         if (r < 0) {
                 log_error("Could not allocate RTM_GETLINK message");
@@ -464,7 +476,7 @@ static int address_drop_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdat
 
         r = sd_rtnl_message_get_errno(m);
         if (r < 0 && r != -EEXIST)
-                log_warning("Could not drop address from interface '%s': %s",
+                log_warning("%s: could not drop address: %s",
                             link->ifname, strerror(-r));
 
         return 1;
@@ -482,13 +494,13 @@ static void dhcp_handler(sd_dhcp_client *client, int event, void *userdata) {
                 return;
 
         if (event < 0) {
-                log_warning("DHCP error: %s", strerror(-event));
+                log_warning("%s: DHCP error: %s", link->ifname, strerror(-event));
                 link_enter_failed(link);
                 return;
         }
 
         if (event == DHCP_EVENT_NO_LEASE)
-                log_info("IP address in use.");
+                log_debug("%s: IP address in use.", link->ifname);
 
         if (event == DHCP_EVENT_IP_CHANGE || event == DHCP_EVENT_EXPIRED ||
             event == DHCP_EVENT_STOP) {
@@ -503,28 +515,28 @@ static void dhcp_handler(sd_dhcp_client *client, int event, void *userdata) {
 
         r = sd_dhcp_client_get_address(client, &address);
         if (r < 0) {
-                log_warning("DHCP error: no address");
+                log_warning("%s: DHCP error: no address", link->ifname);
                 link_enter_failed(link);
                 return;
         }
 
         r = sd_dhcp_client_get_netmask(client, &netmask);
         if (r < 0) {
-                log_warning("DHCP error: no netmask");
+                log_warning("%s: DHCP error: no netmask", link->ifname);
                 link_enter_failed(link);
                 return;
         }
 
         prefixlen = sd_dhcp_client_prefixlen(&netmask);
         if (prefixlen < 0) {
-                log_warning("DHCP error: no prefixlen");
+                log_warning("%s: DHCP error: no prefixlen", link->ifname);
                 link_enter_failed(link);
                 return;
         }
 
         r = sd_dhcp_client_get_router(client, &gateway);
         if (r < 0) {
-                log_warning("DHCP error: no router");
+                log_warning("%s: DHCP error: no router", link->ifname);
                 link_enter_failed(link);
                 return;
         }
@@ -533,7 +545,7 @@ static void dhcp_handler(sd_dhcp_client *client, int event, void *userdata) {
                 _cleanup_address_free_ Address *addr = NULL;
                 _cleanup_route_free_ Route *rt = NULL;
 
-                log_info("Received config over DHCPv4");
+                log_info("%s: received config over DHCPv4", link->ifname);
 
                 r = address_new_dynamic(&addr);
                 if (r < 0) {
@@ -611,17 +623,17 @@ int link_update(Link *link, sd_rtnl_message *m) {
 
         r = sd_rtnl_message_link_get_flags(m, &flags);
         if (r < 0) {
-                log_warning("Could not get link flags of '%s'", link->ifname);
+                log_warning("%s: could not get link flags", link->ifname);
                 return r;
         }
 
         if (link->flags & IFF_UP && !(flags & IFF_UP))
-                log_info("Interface '%s' is down", link->ifname);
+                log_info("%s: interface is down", link->ifname);
         else if (!(link->flags & IFF_UP) && flags & IFF_UP)
-                log_info("Interface '%s' is up", link->ifname);
+                log_info("%s: interface is up", link->ifname);
 
         if (link->flags & IFF_LOWER_UP && !(flags & IFF_LOWER_UP)) {
-                log_info("Interface '%s' is disconnected", link->ifname);
+                log_info("%s: disconnected", link->ifname);
 
                 if (link->network->dhcp) {
                         r = sd_dhcp_client_stop(link->dhcp);
@@ -631,7 +643,7 @@ int link_update(Link *link, sd_rtnl_message *m) {
                         }
                 }
         } else if (!(link->flags & IFF_LOWER_UP) && flags & IFF_LOWER_UP) {
-                log_info("Interface '%s' is connected", link->ifname);
+                log_info("%s: connected", link->ifname);
 
                 if (link->network && link->network->dhcp) {
                         r = link_acquire_conf(link);
@@ -644,5 +656,7 @@ int link_update(Link *link, sd_rtnl_message *m) {
 
         link->flags = flags;
 
+        log_debug("%s: updated state", link->ifname);
+
         return 0;
 }
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index c48c018..73e0c87 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -134,7 +134,7 @@ static int manager_process_link(Manager *m, struct udev_device *device) {
         if (streq_ptr(udev_device_get_action(device), "remove")) {
                 uint64_t ifindex;
 
-                log_debug("Link removed: %s", udev_device_get_sysname(device));
+                log_debug("%s: link removed", udev_device_get_sysname(device));
 
                 ifindex = udev_device_get_ifindex(device);
                 link = hashmap_get(m->links, &ifindex);
@@ -143,7 +143,7 @@ static int manager_process_link(Manager *m, struct udev_device *device) {
 
                 link_free(link);
         } else {
-                log_debug("New link: %s", udev_device_get_sysname(device));
+                log_debug("%s: link added", udev_device_get_sysname(device));
 
                 r = link_add(m, device);
                 if (r < 0) {
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 56e5637..e0e3878 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -67,8 +67,7 @@ static int network_load_one(Manager *manager, const char *filename) {
         if (r < 0) {
                 log_warning("Could not parse config file %s: %s", filename, strerror(-r));
                 return r;
-        } else
-                log_debug("Parsed configuration file %s", filename);
+        }
 
         LIST_PREPEND(networks, manager->networks, network);
         network = NULL;
@@ -88,7 +87,7 @@ int network_load(Manager *manager) {
 
         r = conf_files_list_strv(&files, ".network", NULL, (const char **)manager->network_dirs);
         if (r < 0) {
-                log_error("failed to enumerate network files: %s", strerror(-r));
+                log_error("Failed to enumerate network files: %s", strerror(-r));
                 return r;
         }
 
@@ -153,9 +152,9 @@ int network_get(Manager *manager, struct udev_device *device, Network **ret) {
                                         udev_device_get_driver(device),
                                         udev_device_get_devtype(device),
                                         udev_device_get_sysname(device))) {
-                        log_debug("Network file %s applies to link %s",
-                                        network->filename,
-                                        udev_device_get_sysname(device));
+                        log_debug("%s: found matching network '%s'",
+                                        udev_device_get_sysname(device),
+                                        network->filename);
                         *ret = network;
                         return 0;
                 }
@@ -169,9 +168,6 @@ int network_get(Manager *manager, struct udev_device *device, Network **ret) {
 int network_apply(Manager *manager, Network *network, Link *link) {
         int r;
 
-        log_info("Network '%s' being applied to link '%s'",
-                        network->description, link->ifname);
-
         link->network = network;
 
         r = link_configure(link);
diff --git a/src/shared/net-util.c b/src/shared/net-util.c
index fa89bd9..8f8cfc9 100644
--- a/src/shared/net-util.c
+++ b/src/shared/net-util.c
@@ -40,45 +40,20 @@ bool net_match_config(const struct ether_addr *match_mac,
                       const char *dev_type,
                       const char *dev_name) {
 
-        if (match_mac) {
-                if (!dev_mac || memcmp(match_mac, ether_aton(dev_mac), ETH_ALEN)) {
-                        log_debug("Interface MAC address (%s) did not match MACAddress=%s",
-                                  dev_mac, ether_ntoa(match_mac));
-                        return 0;
-                }
-        }
+        if (match_mac && (!dev_mac || memcmp(match_mac, ether_aton(dev_mac), ETH_ALEN)))
+                return 0;
 
-        if (match_path) {
-                if (!streq_ptr(match_path, dev_path)) {
-                        log_debug("Interface persistent path (%s) did not match Path=%s",
-                                  dev_path, match_path);
-                        return 0;
-                }
-        }
+        if (match_path && !streq_ptr(match_path, dev_path))
+                return 0;
 
-        if (match_driver) {
-                if (!streq_ptr(match_driver, dev_driver)) {
-                        log_debug("Interface device driver (%s) did not match Driver=%s",
-                                  dev_driver, match_driver);
-                        return 0;
-                }
-        }
+        if (match_driver && !streq_ptr(match_driver, dev_driver))
+                return 0;
 
-        if (match_type) {
-                if (!streq_ptr(match_type, dev_type)) {
-                        log_debug("Interface type (%s) did not match Type=%s",
-                                  dev_type, match_type);
-                        return 0;
-                }
-        }
+        if (match_type && !streq_ptr(match_type, dev_type))
+                return 0;
 
-        if (match_name) {
-                if (!streq_ptr(match_name, dev_name)) {
-                        log_debug("Interface name (%s) did not match Name=%s",
-                                  dev_name, match_name);
-                        return 0;
-                }
-        }
+        if (match_name && !streq_ptr(match_name, dev_name))
+                return 0;
 
         return 1;
 }



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