diff options
| -rw-r--r-- | security/selinux/hooks.c | 14 | ||||
| -rw-r--r-- | security/selinux/include/netif.h | 2 | ||||
| -rw-r--r-- | security/selinux/include/netnode.h | 2 | ||||
| -rw-r--r-- | security/selinux/include/netport.h | 2 | ||||
| -rw-r--r-- | security/selinux/netif.c | 15 | ||||
| -rw-r--r-- | security/selinux/netnode.c | 15 | ||||
| -rw-r--r-- | security/selinux/netport.c | 15 |
7 files changed, 23 insertions, 42 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 336f0a04450e..39bc8c94b969 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -161,6 +161,17 @@ static int selinux_peerlbl_enabled(void) return (selinux_policycap_alwaysnetwork || netlbl_enabled() || selinux_xfrm_enabled()); } +static int selinux_netcache_avc_callback(u32 event) +{ + if (event == AVC_CALLBACK_RESET) { + sel_netif_flush(); + sel_netnode_flush(); + sel_netport_flush(); + synchronize_net(); + } + return 0; +} + /* * initialise the security for the init task */ @@ -5993,6 +6004,9 @@ static __init int selinux_init(void) if (register_security(&selinux_ops)) panic("SELinux: Unable to register with kernel.\n"); + if (avc_add_callback(selinux_netcache_avc_callback, AVC_CALLBACK_RESET)) + panic("SELinux: Unable to register AVC netcache callback\n"); + if (selinux_enforcing) printk(KERN_DEBUG "SELinux: Starting in enforcing mode\n"); else diff --git a/security/selinux/include/netif.h b/security/selinux/include/netif.h index 43d507242b42..57c6eae81eac 100644 --- a/security/selinux/include/netif.h +++ b/security/selinux/include/netif.h @@ -17,6 +17,8 @@ #ifndef _SELINUX_NETIF_H_ #define _SELINUX_NETIF_H_ +void sel_netif_flush(void); + int sel_netif_sid(int ifindex, u32 *sid); #endif /* _SELINUX_NETIF_H_ */ diff --git a/security/selinux/include/netnode.h b/security/selinux/include/netnode.h index df7a5ed6c694..937668dd3024 100644 --- a/security/selinux/include/netnode.h +++ b/security/selinux/include/netnode.h @@ -27,6 +27,8 @@ #ifndef _SELINUX_NETNODE_H #define _SELINUX_NETNODE_H +void sel_netnode_flush(void); + int sel_netnode_sid(void *addr, u16 family, u32 *sid); #endif diff --git a/security/selinux/include/netport.h b/security/selinux/include/netport.h index 4d965b83d735..d1ce896b2cb0 100644 --- a/security/selinux/include/netport.h +++ b/security/selinux/include/netport.h @@ -26,6 +26,8 @@ #ifndef _SELINUX_NETPORT_H #define _SELINUX_NETPORT_H +void sel_netport_flush(void); + int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid); #endif diff --git a/security/selinux/netif.c b/security/selinux/netif.c index 694e9e43855f..3c3de4ca0ebc 100644 --- a/security/selinux/netif.c +++ b/security/selinux/netif.c @@ -240,7 +240,7 @@ static void sel_netif_kill(int ifindex) * Remove all entries from the network interface table. * */ -static void sel_netif_flush(void) +void sel_netif_flush(void) { int idx; struct sel_netif *netif; @@ -252,15 +252,6 @@ static void sel_netif_flush(void) spin_unlock_bh(&sel_netif_lock); } -static int sel_netif_avc_callback(u32 event) -{ - if (event == AVC_CALLBACK_RESET) { - sel_netif_flush(); - synchronize_net(); - } - return 0; -} - static int sel_netif_netdev_notifier_handler(struct notifier_block *this, unsigned long event, void *ptr) { @@ -291,10 +282,6 @@ static __init int sel_netif_init(void) register_netdevice_notifier(&sel_netif_netdev_notifier); - err = avc_add_callback(sel_netif_avc_callback, AVC_CALLBACK_RESET); - if (err) - panic("avc_add_callback() failed, error %d\n", err); - return err; } diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c index 03a72c32afd7..ddf315260839 100644 --- a/security/selinux/netnode.c +++ b/security/selinux/netnode.c @@ -283,7 +283,7 @@ int sel_netnode_sid(void *addr, u16 family, u32 *sid) * Remove all entries from the network address table. * */ -static void sel_netnode_flush(void) +void sel_netnode_flush(void) { unsigned int idx; struct sel_netnode *node, *node_tmp; @@ -300,15 +300,6 @@ static void sel_netnode_flush(void) spin_unlock_bh(&sel_netnode_lock); } -static int sel_netnode_avc_callback(u32 event) -{ - if (event == AVC_CALLBACK_RESET) { - sel_netnode_flush(); - synchronize_net(); - } - return 0; -} - static __init int sel_netnode_init(void) { int iter; @@ -322,10 +313,6 @@ static __init int sel_netnode_init(void) sel_netnode_hash[iter].size = 0; } - ret = avc_add_callback(sel_netnode_avc_callback, AVC_CALLBACK_RESET); - if (ret != 0) - panic("avc_add_callback() failed, error %d\n", ret); - return ret; } diff --git a/security/selinux/netport.c b/security/selinux/netport.c index d35379781c2c..73ac6784d091 100644 --- a/security/selinux/netport.c +++ b/security/selinux/netport.c @@ -217,7 +217,7 @@ int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid) * Remove all entries from the network address table. * */ -static void sel_netport_flush(void) +void sel_netport_flush(void) { unsigned int idx; struct sel_netport *port, *port_tmp; @@ -234,15 +234,6 @@ static void sel_netport_flush(void) spin_unlock_bh(&sel_netport_lock); } -static int sel_netport_avc_callback(u32 event) -{ - if (event == AVC_CALLBACK_RESET) { - sel_netport_flush(); - synchronize_net(); - } - return 0; -} - static __init int sel_netport_init(void) { int iter; @@ -256,10 +247,6 @@ static __init int sel_netport_init(void) sel_netport_hash[iter].size = 0; } - ret = avc_add_callback(sel_netport_avc_callback, AVC_CALLBACK_RESET); - if (ret != 0) - panic("avc_add_callback() failed, error %d\n", ret); - return ret; } |