78541c1dc6
The caller needs capabilities on the namespace being queried, not on their own namespace. This is a security bug, although it likely has only a minor impact. Cc: stable@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@amacapital.net> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
30 lines
854 B
C
30 lines
854 B
C
#ifndef __SOCK_DIAG_H__
|
|
#define __SOCK_DIAG_H__
|
|
|
|
#include <linux/user_namespace.h>
|
|
#include <uapi/linux/sock_diag.h>
|
|
|
|
struct sk_buff;
|
|
struct nlmsghdr;
|
|
struct sock;
|
|
|
|
struct sock_diag_handler {
|
|
__u8 family;
|
|
int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
|
|
};
|
|
|
|
int sock_diag_register(const struct sock_diag_handler *h);
|
|
void sock_diag_unregister(const struct sock_diag_handler *h);
|
|
|
|
void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
|
|
void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
|
|
|
|
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 sock *sk,
|
|
struct sk_buff *skb, int attrtype);
|
|
|
|
#endif
|