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Diffstat (limited to 'security')
-rw-r--r--security/selinux/hooks.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 0d378141c95a..aae1e794fe48 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3667,7 +3667,7 @@ static void msg_msg_free_security(struct msg_msg *msg)
}
static int ipc_has_perm(struct kern_ipc_perm *ipc_perms,
- u16 sclass, u32 perms)
+ u32 perms)
{
struct task_security_struct *tsec;
struct ipc_security_struct *isec;
@@ -3679,7 +3679,7 @@ static int ipc_has_perm(struct kern_ipc_perm *ipc_perms,
AVC_AUDIT_DATA_INIT(&ad, IPC);
ad.u.ipc_id = ipc_perms->key;
- return avc_has_perm(tsec->sid, isec->sid, sclass, perms, &ad);
+ return avc_has_perm(tsec->sid, isec->sid, isec->sclass, perms, &ad);
}
static int selinux_msg_msg_alloc_security(struct msg_msg *msg)
@@ -3764,7 +3764,7 @@ static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
return 0;
}
- err = ipc_has_perm(&msq->q_perm, SECCLASS_MSGQ, perms);
+ err = ipc_has_perm(&msq->q_perm, perms);
return err;
}
@@ -3916,7 +3916,7 @@ static int selinux_shm_shmctl(struct shmid_kernel *shp, int cmd)
return 0;
}
- err = ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms);
+ err = ipc_has_perm(&shp->shm_perm, perms);
return err;
}
@@ -3935,7 +3935,7 @@ static int selinux_shm_shmat(struct shmid_kernel *shp,
else
perms = SHM__READ | SHM__WRITE;
- return ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms);
+ return ipc_has_perm(&shp->shm_perm, perms);
}
/* Semaphore security operations */
@@ -4024,7 +4024,7 @@ static int selinux_sem_semctl(struct sem_array *sma, int cmd)
return 0;
}
- err = ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms);
+ err = ipc_has_perm(&sma->sem_perm, perms);
return err;
}
@@ -4038,18 +4038,13 @@ static int selinux_sem_semop(struct sem_array *sma,
else
perms = SEM__READ;
- return ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms);
+ return ipc_has_perm(&sma->sem_perm, perms);
}
static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
{
- struct ipc_security_struct *isec = ipcp->security;
- u16 sclass = SECCLASS_IPC;
u32 av = 0;
- if (isec && isec->magic == SELINUX_MAGIC)
- sclass = isec->sclass;
-
av = 0;
if (flag & S_IRUGO)
av |= IPC__UNIX_READ;
@@ -4059,7 +4054,7 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
if (av == 0)
return 0;
- return ipc_has_perm(ipcp, sclass, av);
+ return ipc_has_perm(ipcp, av);
}
/* module stacking operations */