diff options
| -rw-r--r-- | security/selinux/hooks.c | 18 | ||||
| -rw-r--r-- | security/selinux/include/objsec.h | 13 |
2 files changed, 22 insertions, 9 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 23da46cd6e37..4b64ad31326f 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5678,7 +5678,7 @@ static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, struct common_audit_data ad; u32 sid = current_sid(); - isec = ipc_perms->security; + isec = selinux_ipc(ipc_perms); ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = ipc_perms->key; @@ -5735,7 +5735,7 @@ static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) struct common_audit_data ad; u32 sid = current_sid(); - isec = msq->security; + isec = selinux_ipc(msq); ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = msq->key; @@ -5784,8 +5784,8 @@ static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *m u32 sid = current_sid(); int rc; - isec = msq->security; - msec = msg->security; + isec = selinux_ipc(msq); + msec = selinux_msg_msg(msg); /* * First time through, need to assign label to the message @@ -5832,8 +5832,8 @@ static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *m u32 sid = task_sid(target); int rc; - isec = msq->security; - msec = msg->security; + isec = selinux_ipc(msq); + msec = selinux_msg_msg(msg); ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = msq->key; @@ -5886,7 +5886,7 @@ static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) struct common_audit_data ad; u32 sid = current_sid(); - isec = shp->security; + isec = selinux_ipc(shp); ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = shp->key; @@ -5983,7 +5983,7 @@ static int selinux_sem_associate(struct kern_ipc_perm *sma, int semflg) struct common_audit_data ad; u32 sid = current_sid(); - isec = sma->security; + isec = selinux_ipc(sma); ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = sma->key; @@ -6069,7 +6069,7 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) static void selinux_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) { - struct ipc_security_struct *isec = ipcp->security; + struct ipc_security_struct *isec = selinux_ipc(ipcp); *secid = isec->sid; } diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index 562fad58c56b..539cacf4a572 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -26,6 +26,7 @@ #include <linux/in.h> #include <linux/spinlock.h> #include <linux/lsm_hooks.h> +#include <linux/msg.h> #include <net/net_namespace.h> #include "flask.h" #include "avc.h" @@ -175,4 +176,16 @@ static inline struct inode_security_struct *selinux_inode( return inode->i_security + selinux_blob_sizes.lbs_inode; } +static inline struct msg_security_struct *selinux_msg_msg( + const struct msg_msg *msg_msg) +{ + return msg_msg->security; +} + +static inline struct ipc_security_struct *selinux_ipc( + const struct kern_ipc_perm *ipc) +{ + return ipc->security; +} + #endif /* _SELINUX_OBJSEC_H_ */ |