summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/xt_bpf.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/net/netfilter/xt_bpf.c b/net/netfilter/xt_bpf.c
index 041da0d9c06f..fa2ca0a13619 100644
--- a/net/netfilter/xt_bpf.c
+++ b/net/netfilter/xt_bpf.c
@@ -52,18 +52,8 @@ static int __bpf_mt_check_fd(int fd, struct bpf_prog **ret)
static int __bpf_mt_check_path(const char *path, struct bpf_prog **ret)
{
- mm_segment_t oldfs = get_fs();
- int retval, fd;
-
- set_fs(KERNEL_DS);
- fd = bpf_obj_get_user(path, 0);
- set_fs(oldfs);
- if (fd < 0)
- return fd;
-
- retval = __bpf_mt_check_fd(fd, ret);
- sys_close(fd);
- return retval;
+ *ret = bpf_prog_get_type_path(path, BPF_PROG_TYPE_SOCKET_FILTER);
+ return PTR_ERR_OR_ZERO(*ret);
}
static int bpf_mt_check(const struct xt_mtchk_param *par)