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-rw-r--r--kernel/include/uapi/linux/netfilter/ipset/ip_set.h8
-rw-r--r--kernel/net/netfilter/ipset/ip_set_core.c17
2 files changed, 25 insertions, 0 deletions
diff --git a/kernel/include/uapi/linux/netfilter/ipset/ip_set.h b/kernel/include/uapi/linux/netfilter/ipset/ip_set.h
index 8024cdf..2b61ac4 100644
--- a/kernel/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/kernel/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -250,6 +250,14 @@ struct ip_set_req_get_set {
#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
/* Uses ip_set_req_get_set */
+#define IP_SET_OP_GET_FNAME 0x00000008 /* Get set index and family */
+struct ip_set_req_get_set_family {
+ unsigned int op;
+ unsigned int version;
+ unsigned int family;
+ union ip_set_name_index set;
+};
+
#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
struct ip_set_req_version {
unsigned int op;
diff --git a/kernel/net/netfilter/ipset/ip_set_core.c b/kernel/net/netfilter/ipset/ip_set_core.c
index 4c95bb8..2532c92 100644
--- a/kernel/net/netfilter/ipset/ip_set_core.c
+++ b/kernel/net/netfilter/ipset/ip_set_core.c
@@ -1804,6 +1804,23 @@ ip_set_sockfn_get(struct sock *sk, int optval, void __user *user, int *len)
unlock_nfnl();
goto copy;
}
+ case IP_SET_OP_GET_FNAME: {
+ struct ip_set_req_get_set_family *req_get = data;
+ ip_set_id_t id;
+
+ if (*len != sizeof(struct ip_set_req_get_set_family)) {
+ ret = -EINVAL;
+ goto done;
+ }
+ req_get->set.name[IPSET_MAXNAMELEN - 1] = '\0';
+ lock_nfnl();
+ find_set_and_id(req_get->set.name, &id);
+ req_get->set.index = id;
+ if (id != IPSET_INVALID_ID)
+ req_get->family = nfnl_set(id)->family;
+ unlock_nfnl();
+ goto copy;
+ }
case IP_SET_OP_GET_BYINDEX: {
struct ip_set_req_get_set *req_get = data;
struct ip_set *set;