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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2013-04-25 06:53:54 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-29 13:21:30 -0400
commite8d9612c181b1a68ba5f71384629343466f1bd13 (patch)
tree16093300e9da78c1c3e272283ae4886d7b3984e8 /include/linux/sock_diag.h
parentpacket_diag: disclose meminfo values (diff)
downloadlinux-dev-e8d9612c181b1a68ba5f71384629343466f1bd13.tar.xz
linux-dev-e8d9612c181b1a68ba5f71384629343466f1bd13.zip
sock_diag: allow to dump bpf filters
This patch allows to dump BPF filters attached to a socket with SO_ATTACH_FILTER. Note that we check CAP_SYS_ADMIN before allowing to dump this info. For now, only AF_PACKET sockets use this feature. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/sock_diag.h')
-rw-r--r--include/linux/sock_diag.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index e8d702e0fd89..54f91d35e5fd 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -1,6 +1,7 @@
#ifndef __SOCK_DIAG_H__
#define __SOCK_DIAG_H__
+#include <linux/user_namespace.h>
#include <uapi/linux/sock_diag.h>
struct sk_buff;
@@ -22,5 +23,7 @@ int sock_diag_check_cookie(void *sk, __u32 *cookie);
void sock_diag_save_cookie(void *sk, __u32 *cookie);
int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
+int sock_diag_put_filterinfo(struct user_namespace *user_ns, struct sock *sk,
+ struct sk_buff *skb, int attrtype);
#endif