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| author | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:02:34 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:02:34 +0800 |
| commit | a40f2a595adfe0be6ced06fdb4c4a24ae3291a91 (patch) | |
| tree | 4e99ec8bd3ce134bdbafd54a0fc873f11c33e21b /net/netfilter/xt_osf.c | |
| parent | 293c379504006b5ea8b4e7109ba4ebc3211f9b91 (diff) | |
| parent | 49fe90b853dfb1087d0a734cd7f4af1aa00c8e53 (diff) | |
Merge tag 'v4.4.114' into linux-linaro-lsk-v4.4lsk-v4.4-18.02
This is the 4.4.114 stable release
Diffstat (limited to 'net/netfilter/xt_osf.c')
| -rw-r--r-- | net/netfilter/xt_osf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c index df8801e02a32..7eae0d0af89a 100644 --- a/net/netfilter/xt_osf.c +++ b/net/netfilter/xt_osf.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/capability.h> #include <linux/if.h> #include <linux/inetdevice.h> #include <linux/ip.h> @@ -69,6 +70,9 @@ static int xt_osf_add_callback(struct sock *ctnl, struct sk_buff *skb, struct xt_osf_finger *kf = NULL, *sf; int err = 0; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + if (!osf_attrs[OSF_ATTR_FINGER]) return -EINVAL; @@ -112,6 +116,9 @@ static int xt_osf_remove_callback(struct sock *ctnl, struct sk_buff *skb, struct xt_osf_finger *sf; int err = -ENOENT; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + if (!osf_attrs[OSF_ATTR_FINGER]) return -EINVAL; |