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platform: add nm_platform_link_get_by_address()

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This commit is contained in:
Dan Williams
2014-09-18 12:16:11 -05:00
parent 29ccb8851c
commit fa74ed7ca1
4 changed files with 79 additions and 0 deletions
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25
src/platform/nm-linux-platform.c
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@@ -2318,6 +2318,30 @@ _nm_platform_link_get (NMPlatform *platform, int ifindex, NMPlatformLink *l)
return (rtnllink && init_link (platform, l ? l : &tmp, rtnllink));
}
static gboolean
_nm_platform_link_get_by_address (NMPlatform *platform,
gconstpointer address,
size_t length,
NMPlatformLink *l)
{
NMLinuxPlatformPrivate *priv = NM_LINUX_PLATFORM_GET_PRIVATE (platform);
struct nl_object *object;
for (object = nl_cache_get_first (priv->link_cache); object; object = nl_cache_get_next (object)) {
struct rtnl_link *rtnl_link = (struct rtnl_link *) object;
struct nl_addr *nladdr;
gconstpointer hwaddr;
nladdr = rtnl_link_get_addr (rtnl_link);
if (nladdr && (nl_addr_get_len (nladdr) == length)) {
hwaddr = nl_addr_get_binary_addr (nladdr);
if (hwaddr && memcmp (hwaddr, address, length) == 0)
return init_link (platform, l, rtnl_link);
}
}
return FALSE;
}
static struct nl_object *
build_rtnl_link (int ifindex, const char *name, NMLinkType type)
{
@@ -4705,6 +4729,7 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
platform_class->sysctl_get = sysctl_get;
platform_class->link_get = _nm_platform_link_get;
platform_class->link_get_by_address = _nm_platform_link_get_by_address;
platform_class->link_get_all = link_get_all;
platform_class->link_add = link_add;
platform_class->link_delete = link_delete;