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From devnull@lkml.org Wed Apr 24 07:11:30 2024 Delivery-date: Mon, 14 Feb 2005 15:32:21 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261437AbVBNObL (ORCPT ); Mon, 14 Feb 2005 09:31:11 -0500 Received: from mail-ex.suse.de ([195.135.220.2]:25256 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S261436AbVBNOaf (ORCPT ); Mon, 14 Feb 2005 09:30:35 -0500 Received: from hermes.suse.de (hermes-ext.suse.de [195.135.221.8]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by Cantor.suse.de (Postfix) with ESMTP id 7BD051477FFC; Mon, 14 Feb 2005 15:30:33 +0100 (CET) Subject: Re: [PATCH] 2/5: LSM hooks rework From: Andreas Gruenbacher To: Kurt Garloff Cc: Linux kernel list , James Morris , Chris Wright In-Reply-To: <20050213211109.GJ27893@tpkurt.garloff.de> References: <20050213210515.GH27893@tpkurt.garloff.de> <20050213211034.GI27893@tpkurt.garloff.de> <20050213211109.GJ27893@tpkurt.garloff.de> Content-Type: multipart/mixed; boundary="=-OOkgn+tLWHSYVOO48y9x" Organization: SUSE Labs Message-Id: <1108391432.2974.6.camel@winden.suse.de> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Mon, 14 Feb 2005 15:30:33 +0100 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org --=-OOkgn+tLWHSYVOO48y9x Content-Type: text/plain Content-Transfer-Encoding: 7bit On Sun, 2005-02-13 at 22:11, Kurt Garloff wrote: > From: Kurt Garloff > Subject: Clean LSM stub file > References: 40217, 39439 > > Rather than having every LSM hook twice, once for the case with > CONFIG_SECURITY enabled and once for the disabled case, put > everything in one inline function. The attached patch fixes compilation if CONFIG_SECURITY_NETWORK is turned off. > This reduces the chance of the two to go out of sync immensely. ... as it already happened with security_sk_free(). Also fixed in the attached patch. Regards, -- Andreas Gruenbacher SUSE Labs, SUSE LINUX GMBH --=-OOkgn+tLWHSYVOO48y9x Content-Disposition: attachment; filename="CONFIG_SECURITY_NETWORK=n.diff" Content-Type: message/rfc822; name="CONFIG_SECURITY_NETWORK=n.diff" From: Andreas Gruenbacher Subject: Fix for CONFIG_SECURITY_NETWORK=n Date: Mon, 14 Feb 2005 15:28:56 +0100 Message-Id: <1108391336.2974.4.camel@winden.suse.de> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit The patch didn't define dummy inline functions for the CONFIG_SECURITY_NETWORK=n case. Also, security_sk_free() returns void. Signed-off-by: Andreas Gruenbacher Index: linux-2.6.11-rc3/include/linux/security.h =================================================================== --- linux-2.6.11-rc3.orig/include/linux/security.h +++ linux-2.6.11-rc3/include/linux/security.h @@ -1261,6 +1261,11 @@ static inline int security_init(void) # define COND_SECURITY(seop, def) def #endif +#ifdef CONFIG_SECURITY_NETWORK +#define COND_SECURITY_NETWORK(seop, def) COND_SECURITY(seop, def) +#else +#define COND_SECURITY_NETWORK(seop, def) def +#endif /* SELinux noop */ #define SE_NOP ({}) @@ -2044,12 +2049,11 @@ static inline int security_netlink_recv( cap_netlink_recv (skb)); } -#ifdef CONFIG_SECURITY_NETWORK static inline int security_unix_stream_connect(struct socket * sock, struct socket * other, struct sock * newsk) { - return COND_SECURITY(unix_stream_connect(sock, other, newsk), + return COND_SECURITY_NETWORK(unix_stream_connect(sock, other, newsk), 0); } @@ -2057,14 +2061,14 @@ static inline int security_unix_stream_c static inline int security_unix_may_send(struct socket * sock, struct socket * other) { - return COND_SECURITY(unix_may_send(sock, other), + return COND_SECURITY_NETWORK(unix_may_send(sock, other), 0); } static inline int security_socket_create (int family, int type, int protocol, int kern) { - return COND_SECURITY(socket_create(family, type, protocol, kern), + return COND_SECURITY_NETWORK(socket_create(family, type, protocol, kern), 0); } @@ -2073,7 +2077,7 @@ static inline void security_socket_post_ int type, int protocol, int kern) { - COND_SECURITY(socket_post_create(sock, family, type, protocol, kern), + COND_SECURITY_NETWORK(socket_post_create(sock, family, type, protocol, kern), SE_NOP); } @@ -2081,7 +2085,7 @@ static inline int security_socket_bind(s struct sockaddr * address, int addrlen) { - return COND_SECURITY(socket_bind(sock, address, addrlen), + return COND_SECURITY_NETWORK(socket_bind(sock, address, addrlen), 0); } @@ -2089,34 +2093,34 @@ static inline int security_socket_connec struct sockaddr * address, int addrlen) { - return COND_SECURITY(socket_connect(sock, address, addrlen), + return COND_SECURITY_NETWORK(socket_connect(sock, address, addrlen), 0); } static inline int security_socket_listen(struct socket * sock, int backlog) { - return COND_SECURITY(socket_listen(sock, backlog), + return COND_SECURITY_NETWORK(socket_listen(sock, backlog), 0); } static inline int security_socket_accept(struct socket * sock, struct socket * newsock) { - return COND_SECURITY(socket_accept(sock, newsock), + return COND_SECURITY_NETWORK(socket_accept(sock, newsock), 0); } static inline void security_socket_post_accept(struct socket * sock, struct socket * newsock) { - COND_SECURITY(socket_post_accept(sock, newsock), + COND_SECURITY_NETWORK(socket_post_accept(sock, newsock), SE_NOP); } static inline int security_socket_sendmsg(struct socket * sock, struct msghdr * msg, int size) { - return COND_SECURITY(socket_sendmsg(sock, msg, size), + return COND_SECURITY_NETWORK(socket_sendmsg(sock, msg, size), 0); } @@ -2124,68 +2128,67 @@ static inline int security_socket_recvms struct msghdr * msg, int size, int flags) { - return COND_SECURITY(socket_recvmsg(sock, msg, size, flags), + return COND_SECURITY_NETWORK(socket_recvmsg(sock, msg, size, flags), 0); } static inline int security_socket_getsockname(struct socket * sock) { - return COND_SECURITY(socket_getsockname(sock), + return COND_SECURITY_NETWORK(socket_getsockname(sock), 0); } static inline int security_socket_getpeername(struct socket * sock) { - return COND_SECURITY(socket_getpeername(sock), + return COND_SECURITY_NETWORK(socket_getpeername(sock), 0); } static inline int security_socket_getsockopt(struct socket * sock, int level, int optname) { - return COND_SECURITY(socket_getsockopt(sock, level, optname), + return COND_SECURITY_NETWORK(socket_getsockopt(sock, level, optname), 0); } static inline int security_socket_setsockopt(struct socket * sock, int level, int optname) { - return COND_SECURITY(socket_setsockopt(sock, level, optname), + return COND_SECURITY_NETWORK(socket_setsockopt(sock, level, optname), 0); } static inline int security_socket_shutdown(struct socket * sock, int how) { - return COND_SECURITY(socket_shutdown(sock, how), + return COND_SECURITY_NETWORK(socket_shutdown(sock, how), 0); } static inline int security_sock_rcv_skb (struct sock * sk, struct sk_buff * skb) { - return COND_SECURITY(socket_sock_rcv_skb(sk, skb), + return COND_SECURITY_NETWORK(socket_sock_rcv_skb(sk, skb), 0); } static inline int security_socket_getpeersec(struct socket *sock, char __user *optval, int __user *optlen, unsigned len) { - return COND_SECURITY(socket_getpeersec(sock, optval, optlen, len), + return COND_SECURITY_NETWORK(socket_getpeersec(sock, optval, optlen, len), -ENOPROTOOPT); } static inline int security_sk_alloc(struct sock *sk, int family, int priority) { - return COND_SECURITY(sk_alloc_security(sk, family, priority), + return COND_SECURITY_NETWORK(sk_alloc_security(sk, family, priority), 0); } static inline void security_sk_free(struct sock *sk) { - return COND_SECURITY(sk_free_security(sk), - 0); + COND_SECURITY_NETWORK(sk_free_security(sk), + SE_NOP); } -#endif /* CONFIG_SECURITY_NETWORK */ #endif /* ! __LINUX_SECURITY_H */ --=-OOkgn+tLWHSYVOO48y9x-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/