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Commit 0ed73185 authored by Tetsuo Handa's avatar Tetsuo Handa Committed by James Morris
Browse files

LSM: Update comment on security_sock_rcv_skb 



It is not permitted to do sleeping operation inside security_sock_rcv_skb().

Signed-off-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: default avatarSerge Hallyn <serue@us.ibm.com>

--
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent f737d95d

include/linux/security.h

+1 −0
Original line number Diff line number Diff line
@@ -978,6 +978,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) 
 *	Check permissions on incoming network packets.  This hook is distinct

 *	from Netfilter's IP input hooks since it is the first time that the

 *	incoming sk_buff @skb has been associated with a particular socket, @sk.

 *	Must not sleep inside this hook because some callers hold spinlocks.

 *	@sk contains the sock (not socket) associated with the incoming sk_buff.

 *	@skb contains the incoming network data.

 * @socket_getpeersec_stream: