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-rw-r--r--discover/network.c61
1 files changed, 40 insertions, 21 deletions
diff --git a/discover/network.c b/discover/network.c
index 0161c69..1851fed 100644
--- a/discover/network.c
+++ b/discover/network.c
@@ -65,6 +65,25 @@ struct network {
bool dry_run;
};
+static char *mac_bytes_to_string(void *ctx, uint8_t *addr, int len)
+{
+ const int l = strlen("xx:");
+ char *buf;
+ int i;
+
+ if (len <= 0)
+ return talloc_strdup(ctx, "");
+
+ buf = talloc_array(ctx, char, (len * l) + 1);
+
+ for (i = 0; i < len; i++)
+ sprintf(buf + (l * i), "%02x:", addr[i]);
+
+ *(buf + (l * len) - 1) = '\0';
+
+ return buf;
+}
+
static const struct interface_config *find_config_by_hwaddr(
uint8_t *hwaddr)
{
@@ -109,6 +128,25 @@ static struct interface *find_interface_by_name(struct network *network,
return NULL;
}
+static struct interface *find_interface_by_uuid(struct network *network,
+ const char *uuid)
+{
+ struct interface *interface;
+ char *mac;
+
+ list_for_each_entry(&network->interfaces, interface, list) {
+ mac = mac_bytes_to_string(interface, interface->hwaddr,
+ sizeof(interface->hwaddr));
+ if (!strcmp(mac, uuid)) {
+ talloc_free(mac);
+ return interface;
+ }
+ talloc_free(mac);
+ }
+
+ return NULL;
+}
+
uint8_t *find_mac_by_name(void *ctx, struct network *network,
const char *name)
{
@@ -175,25 +213,6 @@ static int network_send_link_query(struct network *network)
return 0;
}
-static char *mac_bytes_to_string(void *ctx, uint8_t *addr, int len)
-{
- const int l = strlen("xx:");
- char *buf;
- int i;
-
- if (len <= 0)
- return talloc_strdup(ctx, "");
-
- buf = talloc_array(ctx, char, (len * l) + 1);
-
- for (i = 0; i < len; i++)
- sprintf(buf + (l * i), "%02x:", addr[i]);
-
- *(buf + (l * len) - 1) = '\0';
-
- return buf;
-}
-
static void add_interface(struct network *network,
struct interface *interface)
{
@@ -222,7 +241,7 @@ void network_register_device(struct network *network,
{
struct interface *iface;
- iface = find_interface_by_name(network, dev->device->id);
+ iface = find_interface_by_uuid(network, dev->uuid);
if (!iface)
return;
@@ -236,7 +255,7 @@ void network_unregister_device(struct network *network,
{
struct interface *iface;
- iface = find_interface_by_name(network, dev->device->id);
+ iface = find_interface_by_uuid(network, dev->uuid);
if (!iface)
return;
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