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| author | Stephen Smalley <sds@tycho.nsa.gov> | 2006-02-04 23:27:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-05 11:06:52 -0800 |
| commit | c2b507fda390b8ae90deba9b8cdc3fe727482193 (patch) | |
| tree | 6c839e9682fd1610dc6a9fb7cca9df2899ff05ca /security | |
| parent | 5c0d5d262aa4c5e93f9f5de298cf25d6d8b558c4 (diff) | |
| download | lwn-c2b507fda390b8ae90deba9b8cdc3fe727482193.tar.gz lwn-c2b507fda390b8ae90deba9b8cdc3fe727482193.zip | |
[PATCH] selinux: require SECURITY_NETWORK
Make SELinux depend on SECURITY_NETWORK (which depends on SECURITY), as it
requires the socket hooks for proper operation even in the local case.
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/Kconfig | 2 | ||||
| -rw-r--r-- | security/selinux/Makefile | 4 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 21 |
3 files changed, 5 insertions, 22 deletions
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig index b59582b92283..502f78f13f5f 100644 --- a/security/selinux/Kconfig +++ b/security/selinux/Kconfig @@ -1,6 +1,6 @@ config SECURITY_SELINUX bool "NSA SELinux Support" - depends on SECURITY && NET && INET + depends on SECURITY_NETWORK && NET && INET default n help This selects NSA Security-Enhanced Linux (SELinux). diff --git a/security/selinux/Makefile b/security/selinux/Makefile index 06d54d9d20a5..688c0a267b62 100644 --- a/security/selinux/Makefile +++ b/security/selinux/Makefile @@ -4,9 +4,7 @@ obj-$(CONFIG_SECURITY_SELINUX) := selinux.o ss/ -selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o - -selinux-$(CONFIG_SECURITY_NETWORK) += netif.o +selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 4ae834d89bce..b7773bf68efa 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -232,7 +232,6 @@ static void superblock_free_security(struct super_block *sb) kfree(sbsec); } -#ifdef CONFIG_SECURITY_NETWORK static int sk_alloc_security(struct sock *sk, int family, gfp_t priority) { struct sk_security_struct *ssec; @@ -261,7 +260,6 @@ static void sk_free_security(struct sock *sk) sk->sk_security = NULL; kfree(ssec); } -#endif /* CONFIG_SECURITY_NETWORK */ /* The security server must be initialized before any labeling or access decisions can be provided. */ @@ -2736,8 +2734,6 @@ static void selinux_task_to_inode(struct task_struct *p, return; } -#ifdef CONFIG_SECURITY_NETWORK - /* Returns error only if unable to parse addresses */ static int selinux_parse_skb_ipv4(struct sk_buff *skb, struct avc_audit_data *ad) { @@ -3556,15 +3552,6 @@ static unsigned int selinux_ipv6_postroute_last(unsigned int hooknum, #endif /* CONFIG_NETFILTER */ -#else - -static inline int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb) -{ - return 0; -} - -#endif /* CONFIG_SECURITY_NETWORK */ - static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb) { struct task_security_struct *tsec; @@ -4340,7 +4327,6 @@ static struct security_operations selinux_ops = { .getprocattr = selinux_getprocattr, .setprocattr = selinux_setprocattr, -#ifdef CONFIG_SECURITY_NETWORK .unix_stream_connect = selinux_socket_unix_stream_connect, .unix_may_send = selinux_socket_unix_may_send, @@ -4362,7 +4348,6 @@ static struct security_operations selinux_ops = { .sk_alloc_security = selinux_sk_alloc_security, .sk_free_security = selinux_sk_free_security, .sk_getsid = selinux_sk_getsid_security, -#endif #ifdef CONFIG_SECURITY_NETWORK_XFRM .xfrm_policy_alloc_security = selinux_xfrm_policy_alloc, @@ -4440,7 +4425,7 @@ next_sb: all processes and objects when they are created. */ security_initcall(selinux_init); -#if defined(CONFIG_SECURITY_NETWORK) && defined(CONFIG_NETFILTER) +#if defined(CONFIG_NETFILTER) static struct nf_hook_ops selinux_ipv4_op = { .hook = selinux_ipv4_postroute_last, @@ -4501,13 +4486,13 @@ static void selinux_nf_ip_exit(void) } #endif -#else /* CONFIG_SECURITY_NETWORK && CONFIG_NETFILTER */ +#else /* CONFIG_NETFILTER */ #ifdef CONFIG_SECURITY_SELINUX_DISABLE #define selinux_nf_ip_exit() #endif -#endif /* CONFIG_SECURITY_NETWORK && CONFIG_NETFILTER */ +#endif /* CONFIG_NETFILTER */ #ifdef CONFIG_SECURITY_SELINUX_DISABLE int selinux_disable(void) |