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platform: add nm_platform_ip_address_get() helper

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(cherry picked from commit a815212214)
This commit is contained in:
Thomas Haller 2022-03-29 17:14:33 +02:00
parent 07c4b3ec71
commit aa764f5fcc
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GPG key ID: 29C2366E4DFC5728
2 changed files with 40 additions and 0 deletions
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35
src/libnm-platform/nm-platform.c
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@ -3656,6 +3656,41 @@ nm_platform_ip6_address_delete(NMPlatform *self, int ifindex, struct in6_addr ad
return klass->ip6_address_delete(self, ifindex, address, plen);
}
const NMPObject *
nm_platform_ip_address_get(NMPlatform *self,
int addr_family,
int ifindex,
gconstpointer /* (NMPlatformIPAddress *) */ needle)
{
const NMPlatformIPXAddress *addr;
NMPObject obj_id;
const NMPObject *obj;
nm_assert(NM_IS_PLATFORM(self));
nm_assert_addr_family(addr_family);
nm_assert(needle);
addr = needle;
if (ifindex <= 0) {
/* We allow the caller to override the ifindex. */
ifindex = addr->ax.ifindex;
}
if (NM_IS_IPv4(addr_family)) {
nmp_object_stackinit_id_ip4_address(&obj_id,
ifindex,
addr->a4.address,
addr->a4.plen,
addr->a4.peer_address);
} else
nmp_object_stackinit_id_ip6_address(&obj_id, ifindex, &addr->a6.address);
obj = nmp_cache_lookup_obj(nm_platform_get_cache(self), &obj_id);
nm_assert(!obj || nmp_object_is_visible(obj));
return obj;
}
const NMPlatformIP4Address *
nm_platform_ip4_address_get(NMPlatform *self,
int ifindex,

5
src/libnm-platform/nm-platform.h
View file

@ -2094,6 +2094,11 @@ gboolean nm_platform_wpan_set_channel(NMPlatform *self, int ifindex, guint8 page
void nm_platform_ip4_address_set_addr(NMPlatformIP4Address *addr, in_addr_t address, guint8 plen);
const struct in6_addr *nm_platform_ip6_address_get_peer(const NMPlatformIP6Address *addr);
const NMPObject *nm_platform_ip_address_get(NMPlatform *self,
int addr_family,
int ifindex,
gconstpointer /* (NMPlatformIPAddress *) */ needle);
const NMPlatformIP4Address *nm_platform_ip4_address_get(NMPlatform *self,
int ifindex,
in_addr_t address,