diff options
| -rw-r--r-- | include/uapi/linux/netfilter/ipset/ip_set.h | 8 | ||||
| -rw-r--r-- | net/netfilter/ipset/ip_set_core.c | 17 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 8024cdf13b7..2b61ac44dcc 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/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/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index f2e30fb31e7..428c30a8586 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1788,6 +1788,23 @@ ip_set_sockfn_get(struct sock *sk, int optval, void __user *user, int *len) nfnl_unlock(NFNL_SUBSYS_IPSET); 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'; + nfnl_lock(NFNL_SUBSYS_IPSET); + 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; + nfnl_unlock(NFNL_SUBSYS_IPSET); + goto copy; + } case IP_SET_OP_GET_BYINDEX: { struct ip_set_req_get_set *req_get = data; struct ip_set *set; |