diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/security.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c index 766595a76ab4..b5fe49ac564e 100644 --- a/security/security.c +++ b/security/security.c @@ -3458,6 +3458,19 @@ int security_setprocattr(const char *lsm, const char *name, void *value, return LSM_RET_DEFAULT(setprocattr); } +/** + * security_netlink_send() - Save info and check if netlink sending is allowed + * @sk: sending socket + * @skb: netlink message + * + * Save security information for a netlink message so that permission checking + * can be performed when the message is processed. The security information + * can be saved using the eff_cap field of the netlink_skb_parms structure. + * Also may be used to provide fine grained control over message transmission. + * + * Return: Returns 0 if the information was successfully saved and message is + * allowed to be transmitted. + */ int security_netlink_send(struct sock *sk, struct sk_buff *skb) { return call_int_hook(netlink_send, 0, sk, skb); |