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authorTom Gundersen <teg@jklm.no>2015-02-08 13:29:35 +0100
committerTom Gundersen <teg@jklm.no>2015-02-08 20:15:37 +0100
commitdbffab87f1504abc9f189dd253111693c99fbd9a (patch)
tree6d9d7f01ef17379dd1eb3584fa074c4bfddfac86 /src
parent23cb977ac382931a0b5c1385cdbb7fe5c4c92b1a (diff)
networkd: add network_get_by_name
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-manager.c2
-rw-r--r--src/network/networkd-network.c48
-rw-r--r--src/network/networkd.h3
3 files changed, 51 insertions, 2 deletions
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 8dfe4377de..e2c8a23e0f 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -481,6 +481,8 @@ void manager_free(Manager *m) {
while ((network = m->networks))
network_free(network);
+ hashmap_free(m->networks_by_name);
+
while ((netdev = hashmap_first(m->netdevs)))
netdev_unref(netdev);
hashmap_free(m->netdevs);
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 4589162944..504419cdb0 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -34,6 +34,7 @@
static int network_load_one(Manager *manager, const char *filename) {
_cleanup_network_free_ Network *network = NULL;
_cleanup_fclose_ FILE *file = NULL;
+ char *d;
Route *route;
Address *address;
int r;
@@ -84,6 +85,18 @@ static int network_load_one(Manager *manager, const char *filename) {
if (!network->filename)
return log_oom();
+ network->name = strdup(basename(filename));
+ if (!network->name)
+ return log_oom();
+
+ d = strrchr(network->name, '.');
+ if (!d)
+ return -EINVAL;
+
+ assert(streq(d, ".network"));
+
+ *d = '\0';
+
network->dhcp = ADDRESS_FAMILY_NO;
network->dhcp_ntp = true;
network->dhcp_dns = true;
@@ -115,6 +128,14 @@ static int network_load_one(Manager *manager, const char *filename) {
LIST_PREPEND(networks, manager->networks, network);
+ r = hashmap_ensure_allocated(&manager->networks_by_name, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ r = hashmap_put(manager->networks_by_name, network->name, network);
+ if (r < 0)
+ return r;
+
LIST_FOREACH(routes, route, network->static_routes) {
if (!route->family) {
log_warning("Route section without Gateway field configured in %s. "
@@ -210,8 +231,15 @@ void network_free(Network *network) {
hashmap_free(network->routes_by_section);
hashmap_free(network->fdb_entries_by_section);
- if (network->manager && network->manager->networks)
- LIST_REMOVE(networks, network->manager->networks, network);
+ if (network->manager) {
+ if (network->manager->networks)
+ LIST_REMOVE(networks, network->manager->networks, network);
+
+ if (network->manager->networks_by_name)
+ hashmap_remove(network->manager->networks_by_name, network->name);
+ }
+
+ free(network->name);
condition_free_list(network->match_host);
condition_free_list(network->match_virt);
@@ -221,6 +249,22 @@ void network_free(Network *network) {
free(network);
}
+int network_get_by_name(Manager *manager, const char *name, Network **ret) {
+ Network *network;
+
+ assert(manager);
+ assert(name);
+ assert(ret);
+
+ network = hashmap_get(manager->networks_by_name, name);
+ if (!network)
+ return -ENOENT;
+
+ *ret = network;
+
+ return 0;
+}
+
int network_get(Manager *manager, struct udev_device *device,
const char *ifname, const struct ether_addr *address,
Network **ret) {
diff --git a/src/network/networkd.h b/src/network/networkd.h
index cd54e9bb06..d144c11edc 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -97,6 +97,7 @@ struct Network {
Manager *manager;
char *filename;
+ char *name;
struct ether_addr *match_mac;
char *match_path;
@@ -224,6 +225,7 @@ struct Manager {
Hashmap *links;
Hashmap *netdevs;
+ Hashmap *networks_by_name;
LIST_HEAD(Network, networks);
LIST_HEAD(AddressPool, address_pools);
@@ -265,6 +267,7 @@ void network_free(Network *network);
DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free);
#define _cleanup_network_free_ _cleanup_(network_freep)
+int network_get_by_name(Manager *manager, const char *name, Network **ret);
int network_get(Manager *manager, struct udev_device *device,
const char *ifname, const struct ether_addr *mac,
Network **ret);