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-rw-r--r--security/security.c32
-rw-r--r--security/selinux/hooks.c92
-rw-r--r--security/smack/smack_lsm.c197
3 files changed, 120 insertions, 201 deletions
diff --git a/security/security.c b/security/security.c
index 1cd8526cb0b7..02d734e69955 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1163,84 +1163,84 @@ void security_msg_msg_free(struct msg_msg *msg)
call_void_hook(msg_msg_free_security, msg);
}
-int security_msg_queue_alloc(struct msg_queue *msq)
+int security_msg_queue_alloc(struct kern_ipc_perm *msq)
{
return call_int_hook(msg_queue_alloc_security, 0, msq);
}
-void security_msg_queue_free(struct msg_queue *msq)
+void security_msg_queue_free(struct kern_ipc_perm *msq)
{
call_void_hook(msg_queue_free_security, msq);
}
-int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
+int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
{
return call_int_hook(msg_queue_associate, 0, msq, msqflg);
}
-int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
{
return call_int_hook(msg_queue_msgctl, 0, msq, cmd);
}
-int security_msg_queue_msgsnd(struct msg_queue *msq,
+int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
struct msg_msg *msg, int msqflg)
{
return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg);
}
-int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
struct task_struct *target, long type, int mode)
{
return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode);
}
-int security_shm_alloc(struct shmid_kernel *shp)
+int security_shm_alloc(struct kern_ipc_perm *shp)
{
return call_int_hook(shm_alloc_security, 0, shp);
}
-void security_shm_free(struct shmid_kernel *shp)
+void security_shm_free(struct kern_ipc_perm *shp)
{
call_void_hook(shm_free_security, shp);
}
-int security_shm_associate(struct shmid_kernel *shp, int shmflg)
+int security_shm_associate(struct kern_ipc_perm *shp, int shmflg)
{
return call_int_hook(shm_associate, 0, shp, shmflg);
}
-int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
+int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
{
return call_int_hook(shm_shmctl, 0, shp, cmd);
}
-int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
+int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg)
{
return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg);
}
-int security_sem_alloc(struct sem_array *sma)
+int security_sem_alloc(struct kern_ipc_perm *sma)
{
return call_int_hook(sem_alloc_security, 0, sma);
}
-void security_sem_free(struct sem_array *sma)
+void security_sem_free(struct kern_ipc_perm *sma)
{
call_void_hook(sem_free_security, sma);
}
-int security_sem_associate(struct sem_array *sma, int semflg)
+int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
{
return call_int_hook(sem_associate, 0, sma, semflg);
}
-int security_sem_semctl(struct sem_array *sma, int cmd)
+int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
{
return call_int_hook(sem_semctl, 0, sma, cmd);
}
-int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
+int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
unsigned nsops, int alter)
{
return call_int_hook(sem_semop, 0, sma, sops, nsops, alter);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 8644d864e3c1..925e546b5a87 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5532,52 +5532,52 @@ static void selinux_msg_msg_free_security(struct msg_msg *msg)
}
/* message queue security operations */
-static int selinux_msg_queue_alloc_security(struct msg_queue *msq)
+static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
int rc;
- rc = ipc_alloc_security(&msq->q_perm, SECCLASS_MSGQ);
+ rc = ipc_alloc_security(msq, SECCLASS_MSGQ);
if (rc)
return rc;
- isec = msq->q_perm.security;
+ isec = msq->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = msq->q_perm.key;
+ ad.u.ipc_id = msq->key;
rc = avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
MSGQ__CREATE, &ad);
if (rc) {
- ipc_free_security(&msq->q_perm);
+ ipc_free_security(msq);
return rc;
}
return 0;
}
-static void selinux_msg_queue_free_security(struct msg_queue *msq)
+static void selinux_msg_queue_free_security(struct kern_ipc_perm *msq)
{
- ipc_free_security(&msq->q_perm);
+ ipc_free_security(msq);
}
-static int selinux_msg_queue_associate(struct msg_queue *msq, int msqflg)
+static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
- isec = msq->q_perm.security;
+ isec = msq->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = msq->q_perm.key;
+ ad.u.ipc_id = msq->key;
return avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
MSGQ__ASSOCIATE, &ad);
}
-static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
{
int err;
int perms;
@@ -5602,11 +5602,11 @@ static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
return 0;
}
- err = ipc_has_perm(&msq->q_perm, perms);
+ err = ipc_has_perm(msq, perms);
return err;
}
-static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg, int msqflg)
+static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg)
{
struct ipc_security_struct *isec;
struct msg_security_struct *msec;
@@ -5614,7 +5614,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
u32 sid = current_sid();
int rc;
- isec = msq->q_perm.security;
+ isec = msq->security;
msec = msg->security;
/*
@@ -5632,7 +5632,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
}
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = msq->q_perm.key;
+ ad.u.ipc_id = msq->key;
/* Can this process write to the queue? */
rc = avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
@@ -5649,7 +5649,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
return rc;
}
-static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
struct task_struct *target,
long type, int mode)
{
@@ -5659,11 +5659,11 @@ static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
u32 sid = task_sid(target);
int rc;
- isec = msq->q_perm.security;
+ isec = msq->security;
msec = msg->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = msq->q_perm.key;
+ ad.u.ipc_id = msq->key;
rc = avc_has_perm(sid, isec->sid,
SECCLASS_MSGQ, MSGQ__READ, &ad);
@@ -5674,53 +5674,53 @@ static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
}
/* Shared Memory security operations */
-static int selinux_shm_alloc_security(struct shmid_kernel *shp)
+static int selinux_shm_alloc_security(struct kern_ipc_perm *shp)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
int rc;
- rc = ipc_alloc_security(&shp->shm_perm, SECCLASS_SHM);
+ rc = ipc_alloc_security(shp, SECCLASS_SHM);
if (rc)
return rc;
- isec = shp->shm_perm.security;
+ isec = shp->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = shp->shm_perm.key;
+ ad.u.ipc_id = shp->key;
rc = avc_has_perm(sid, isec->sid, SECCLASS_SHM,
SHM__CREATE, &ad);
if (rc) {
- ipc_free_security(&shp->shm_perm);
+ ipc_free_security(shp);
return rc;
}
return 0;
}
-static void selinux_shm_free_security(struct shmid_kernel *shp)
+static void selinux_shm_free_security(struct kern_ipc_perm *shp)
{
- ipc_free_security(&shp->shm_perm);
+ ipc_free_security(shp);
}
-static int selinux_shm_associate(struct shmid_kernel *shp, int shmflg)
+static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
- isec = shp->shm_perm.security;
+ isec = shp->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = shp->shm_perm.key;
+ ad.u.ipc_id = shp->key;
return avc_has_perm(sid, isec->sid, SECCLASS_SHM,
SHM__ASSOCIATE, &ad);
}
/* Note, at this point, shp is locked down */
-static int selinux_shm_shmctl(struct shmid_kernel *shp, int cmd)
+static int selinux_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
{
int perms;
int err;
@@ -5749,11 +5749,11 @@ static int selinux_shm_shmctl(struct shmid_kernel *shp, int cmd)
return 0;
}
- err = ipc_has_perm(&shp->shm_perm, perms);
+ err = ipc_has_perm(shp, perms);
return err;
}
-static int selinux_shm_shmat(struct shmid_kernel *shp,
+static int selinux_shm_shmat(struct kern_ipc_perm *shp,
char __user *shmaddr, int shmflg)
{
u32 perms;
@@ -5763,57 +5763,57 @@ static int selinux_shm_shmat(struct shmid_kernel *shp,
else
perms = SHM__READ | SHM__WRITE;
- return ipc_has_perm(&shp->shm_perm, perms);
+ return ipc_has_perm(shp, perms);
}
/* Semaphore security operations */
-static int selinux_sem_alloc_security(struct sem_array *sma)
+static int selinux_sem_alloc_security(struct kern_ipc_perm *sma)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
int rc;
- rc = ipc_alloc_security(&sma->sem_perm, SECCLASS_SEM);
+ rc = ipc_alloc_security(sma, SECCLASS_SEM);
if (rc)
return rc;
- isec = sma->sem_perm.security;
+ isec = sma->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = sma->sem_perm.key;
+ ad.u.ipc_id = sma->key;
rc = avc_has_perm(sid, isec->sid, SECCLASS_SEM,
SEM__CREATE, &ad);
if (rc) {
- ipc_free_security(&sma->sem_perm);
+ ipc_free_security(sma);
return rc;
}
return 0;
}
-static void selinux_sem_free_security(struct sem_array *sma)
+static void selinux_sem_free_security(struct kern_ipc_perm *sma)
{
- ipc_free_security(&sma->sem_perm);
+ ipc_free_security(sma);
}
-static int selinux_sem_associate(struct sem_array *sma, int semflg)
+static int selinux_sem_associate(struct kern_ipc_perm *sma, int semflg)
{
struct ipc_security_struct *isec;
struct common_audit_data ad;
u32 sid = current_sid();
- isec = sma->sem_perm.security;
+ isec = sma->security;
ad.type = LSM_AUDIT_DATA_IPC;
- ad.u.ipc_id = sma->sem_perm.key;
+ ad.u.ipc_id = sma->key;
return avc_has_perm(sid, isec->sid, SECCLASS_SEM,
SEM__ASSOCIATE, &ad);
}
/* Note, at this point, sma is locked down */
-static int selinux_sem_semctl(struct sem_array *sma, int cmd)
+static int selinux_sem_semctl(struct kern_ipc_perm *sma, int cmd)
{
int err;
u32 perms;
@@ -5851,11 +5851,11 @@ static int selinux_sem_semctl(struct sem_array *sma, int cmd)
return 0;
}
- err = ipc_has_perm(&sma->sem_perm, perms);
+ err = ipc_has_perm(sma, perms);
return err;
}
-static int selinux_sem_semop(struct sem_array *sma,
+static int selinux_sem_semop(struct kern_ipc_perm *sma,
struct sembuf *sops, unsigned nsops, int alter)
{
u32 perms;
@@ -5865,7 +5865,7 @@ static int selinux_sem_semop(struct sem_array *sma,
else
perms = SEM__READ;
- return ipc_has_perm(&sma->sem_perm, perms);
+ return ipc_has_perm(sma, perms);
}
static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 03fdecba93bb..0735b8db158b 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2945,25 +2945,24 @@ static void smack_msg_msg_free_security(struct msg_msg *msg)
}
/**
- * smack_of_shm - the smack pointer for the shm
- * @shp: the object
+ * smack_of_ipc - the smack pointer for the ipc
+ * @isp: the object
*
* Returns a pointer to the smack value
*/
-static struct smack_known *smack_of_shm(struct shmid_kernel *shp)
+static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp)
{
- return (struct smack_known *)shp->shm_perm.security;
+ return (struct smack_known *)isp->security;
}
/**
- * smack_shm_alloc_security - Set the security blob for shm
- * @shp: the object
+ * smack_ipc_alloc_security - Set the security blob for ipc
+ * @isp: the object
*
* Returns 0
*/
-static int smack_shm_alloc_security(struct shmid_kernel *shp)
+static int smack_ipc_alloc_security(struct kern_ipc_perm *isp)
{
- struct kern_ipc_perm *isp = &shp->shm_perm;
struct smack_known *skp = smk_of_current();
isp->security = skp;
@@ -2971,34 +2970,32 @@ static int smack_shm_alloc_security(struct shmid_kernel *shp)
}
/**
- * smack_shm_free_security - Clear the security blob for shm
- * @shp: the object
+ * smack_ipc_free_security - Clear the security blob for ipc
+ * @isp: the object
*
* Clears the blob pointer
*/
-static void smack_shm_free_security(struct shmid_kernel *shp)
+static void smack_ipc_free_security(struct kern_ipc_perm *isp)
{
- struct kern_ipc_perm *isp = &shp->shm_perm;
-
isp->security = NULL;
}
/**
* smk_curacc_shm : check if current has access on shm
- * @shp : the object
+ * @isp : the object
* @access : access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smk_curacc_shm(struct shmid_kernel *shp, int access)
+static int smk_curacc_shm(struct kern_ipc_perm *isp, int access)
{
- struct smack_known *ssp = smack_of_shm(shp);
+ struct smack_known *ssp = smack_of_ipc(isp);
struct smk_audit_info ad;
int rc;
#ifdef CONFIG_AUDIT
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_IPC);
- ad.a.u.ipc_id = shp->shm_perm.id;
+ ad.a.u.ipc_id = isp->id;
#endif
rc = smk_curacc(ssp, access, &ad);
rc = smk_bu_current("shm", ssp, access, rc);
@@ -3007,27 +3004,27 @@ static int smk_curacc_shm(struct shmid_kernel *shp, int access)
/**
* smack_shm_associate - Smack access check for shm
- * @shp: the object
+ * @isp: the object
* @shmflg: access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_shm_associate(struct shmid_kernel *shp, int shmflg)
+static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg)
{
int may;
may = smack_flags_to_may(shmflg);
- return smk_curacc_shm(shp, may);
+ return smk_curacc_shm(isp, may);
}
/**
* smack_shm_shmctl - Smack access check for shm
- * @shp: the object
+ * @isp: the object
* @cmd: what it wants to do
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_shm_shmctl(struct shmid_kernel *shp, int cmd)
+static int smack_shm_shmctl(struct kern_ipc_perm *isp, int cmd)
{
int may;
@@ -3051,81 +3048,42 @@ static int smack_shm_shmctl(struct shmid_kernel *shp, int cmd)
default:
return -EINVAL;
}
- return smk_curacc_shm(shp, may);
+ return smk_curacc_shm(isp, may);
}
/**
* smack_shm_shmat - Smack access for shmat
- * @shp: the object
+ * @isp: the object
* @shmaddr: unused
* @shmflg: access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
+static int smack_shm_shmat(struct kern_ipc_perm *ipc, char __user *shmaddr,
int shmflg)
{
int may;
may = smack_flags_to_may(shmflg);
- return smk_curacc_shm(shp, may);
-}
-
-/**
- * smack_of_sem - the smack pointer for the sem
- * @sma: the object
- *
- * Returns a pointer to the smack value
- */
-static struct smack_known *smack_of_sem(struct sem_array *sma)
-{
- return (struct smack_known *)sma->sem_perm.security;
-}
-
-/**
- * smack_sem_alloc_security - Set the security blob for sem
- * @sma: the object
- *
- * Returns 0
- */
-static int smack_sem_alloc_security(struct sem_array *sma)
-{
- struct kern_ipc_perm *isp = &sma->sem_perm;
- struct smack_known *skp = smk_of_current();
-
- isp->security = skp;
- return 0;
-}
-
-/**
- * smack_sem_free_security - Clear the security blob for sem
- * @sma: the object
- *
- * Clears the blob pointer
- */
-static void smack_sem_free_security(struct sem_array *sma)
-{
- struct kern_ipc_perm *isp = &sma->sem_perm;
-
- isp->security = NULL;
+ return smk_curacc_shm(ipc, may);
}
/**
* smk_curacc_sem : check if current has access on sem
- * @sma : the object
+ * @isp : the object
* @access : access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smk_curacc_sem(struct sem_array *sma, int access)
+static int smk_curacc_sem(struct kern_ipc_perm *isp, int access)
{
- struct smack_known *ssp = smack_of_sem(sma);
+ struct smack_known *ssp = smack_of_ipc(isp);
struct smk_audit_info ad;
int rc;
#ifdef CONFIG_AUDIT
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_IPC);
- ad.a.u.ipc_id = sma->sem_perm.id;
+ ad.a.u.ipc_id = isp->id;
#endif
rc = smk_curacc(ssp, access, &ad);
rc = smk_bu_current("sem", ssp, access, rc);
@@ -3134,27 +3092,27 @@ static int smk_curacc_sem(struct sem_array *sma, int access)
/**
* smack_sem_associate - Smack access check for sem
- * @sma: the object
+ * @isp: the object
* @semflg: access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_sem_associate(struct sem_array *sma, int semflg)
+static int smack_sem_associate(struct kern_ipc_perm *isp, int semflg)
{
int may;
may = smack_flags_to_may(semflg);
- return smk_curacc_sem(sma, may);
+ return smk_curacc_sem(isp, may);
}
/**
* smack_sem_shmctl - Smack access check for sem
- * @sma: the object
+ * @isp: the object
* @cmd: what it wants to do
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_sem_semctl(struct sem_array *sma, int cmd)
+static int smack_sem_semctl(struct kern_ipc_perm *isp, int cmd)
{
int may;
@@ -3184,12 +3142,12 @@ static int smack_sem_semctl(struct sem_array *sma, int cmd)
return -EINVAL;
}
- return smk_curacc_sem(sma, may);
+ return smk_curacc_sem(isp, may);
}
/**
* smack_sem_semop - Smack checks of semaphore operations
- * @sma: the object
+ * @isp: the object
* @sops: unused
* @nsops: unused
* @alter: unused
@@ -3198,67 +3156,28 @@ static int smack_sem_semctl(struct sem_array *sma, int cmd)
*
* Returns 0 if access is allowed, error code otherwise
*/
-static int smack_sem_semop(struct sem_array *sma, struct sembuf *sops,
+static int smack_sem_semop(struct kern_ipc_perm *isp, struct sembuf *sops,
unsigned nsops, int alter)
{
- return smk_curacc_sem(sma, MAY_READWRITE);
-}
-
-/**
- * smack_msg_alloc_security - Set the security blob for msg
- * @msq: the object
- *
- * Returns 0
- */
-static int smack_msg_queue_alloc_security(struct msg_queue *msq)
-{
- struct kern_ipc_perm *kisp = &msq->q_perm;
- struct smack_known *skp = smk_of_current();
-
- kisp->security = skp;
- return 0;
-}
-
-/**
- * smack_msg_free_security - Clear the security blob for msg
- * @msq: the object
- *
- * Clears the blob pointer
- */
-static void smack_msg_queue_free_security(struct msg_queue *msq)
-{
- struct kern_ipc_perm *kisp = &msq->q_perm;
-
- kisp->security = NULL;
-}
-
-/**
- * smack_of_msq - the smack pointer for the msq
- * @msq: the object
- *
- * Returns a pointer to the smack label entry
- */
-static struct smack_known *smack_of_msq(struct msg_queue *msq)
-{
- return (struct smack_known *)msq->q_perm.security;
+ return smk_curacc_sem(isp, MAY_READWRITE);
}
/**
* smk_curacc_msq : helper to check if current has access on msq
- * @msq : the msq
+ * @isp : the msq
* @access : access requested
*
* return 0 if current has access, error otherwise
*/
-static int smk_curacc_msq(struct msg_queue *msq, int access)
+static int smk_curacc_msq(struct kern_ipc_perm *isp, int access)
{
- struct smack_known *msp = smack_of_msq(msq);
+ struct smack_known *msp = smack_of_ipc(isp);
struct smk_audit_info ad;
int rc;
#ifdef CONFIG_AUDIT
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_IPC);
- ad.a.u.ipc_id = msq->q_perm.id;
+ ad.a.u.ipc_id = isp->id;
#endif
rc = smk_curacc(msp, access, &ad);
rc = smk_bu_current("msq", msp, access, rc);
@@ -3267,27 +3186,27 @@ static int smk_curacc_msq(struct msg_queue *msq, int access)
/**
* smack_msg_queue_associate - Smack access check for msg_queue
- * @msq: the object
+ * @isp: the object
* @msqflg: access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_msg_queue_associate(struct msg_queue *msq, int msqflg)
+static int smack_msg_queue_associate(struct kern_ipc_perm *isp, int msqflg)
{
int may;
may = smack_flags_to_may(msqflg);
- return smk_curacc_msq(msq, may);
+ return smk_curacc_msq(isp, may);
}
/**
* smack_msg_queue_msgctl - Smack access check for msg_queue
- * @msq: the object
+ * @isp: the object
* @cmd: what it wants to do
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static int smack_msg_queue_msgctl(struct kern_ipc_perm *isp, int cmd)
{
int may;
@@ -3310,29 +3229,29 @@ static int smack_msg_queue_msgctl(struct msg_queue *msq, int cmd)
return -EINVAL;
}
- return smk_curacc_msq(msq, may);
+ return smk_curacc_msq(isp, may);
}
/**
* smack_msg_queue_msgsnd - Smack access check for msg_queue
- * @msq: the object
+ * @isp: the object
* @msg: unused
* @msqflg: access requested
*
* Returns 0 if current has the requested access, error code otherwise
*/
-static int smack_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
+static int smack_msg_queue_msgsnd(struct kern_ipc_perm *isp, struct msg_msg *msg,
int msqflg)
{
int may;
may = smack_flags_to_may(msqflg);
- return smk_curacc_msq(msq, may);
+ return smk_curacc_msq(isp, may);
}
/**
* smack_msg_queue_msgsnd - Smack access check for msg_queue
- * @msq: the object
+ * @isp: the object
* @msg: unused
* @target: unused
* @type: unused
@@ -3340,10 +3259,10 @@ static int smack_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
*
* Returns 0 if current has read and write access, error code otherwise
*/
-static int smack_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+static int smack_msg_queue_msgrcv(struct kern_ipc_perm *isp, struct msg_msg *msg,
struct task_struct *target, long type, int mode)
{
- return smk_curacc_msq(msq, MAY_READWRITE);
+ return smk_curacc_msq(isp, MAY_READWRITE);
}
/**
@@ -4756,21 +4675,21 @@ static struct security_hook_list smack_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(msg_msg_alloc_security, smack_msg_msg_alloc_security),
LSM_HOOK_INIT(msg_msg_free_security, smack_msg_msg_free_security),
- LSM_HOOK_INIT(msg_queue_alloc_security, smack_msg_queue_alloc_security),
- LSM_HOOK_INIT(msg_queue_free_security, smack_msg_queue_free_security),
+ LSM_HOOK_INIT(msg_queue_alloc_security, smack_ipc_alloc_security),
+ LSM_HOOK_INIT(msg_queue_free_security, smack_ipc_free_security),
LSM_HOOK_INIT(msg_queue_associate, smack_msg_queue_associate),
LSM_HOOK_INIT(msg_queue_msgctl, smack_msg_queue_msgctl),
LSM_HOOK_INIT(msg_queue_msgsnd, smack_msg_queue_msgsnd),
LSM_HOOK_INIT(msg_queue_msgrcv, smack_msg_queue_msgrcv),
- LSM_HOOK_INIT(shm_alloc_security, smack_shm_alloc_security),
- LSM_HOOK_INIT(shm_free_security, smack_shm_free_security),
+ LSM_HOOK_INIT(shm_alloc_security, smack_ipc_alloc_security),
+ LSM_HOOK_INIT(shm_free_security, smack_ipc_free_security),
LSM_HOOK_INIT(shm_associate, smack_shm_associate),
LSM_HOOK_INIT(shm_shmctl, smack_shm_shmctl),
LSM_HOOK_INIT(shm_shmat, smack_shm_shmat),
- LSM_HOOK_INIT(sem_alloc_security, smack_sem_alloc_security),
- LSM_HOOK_INIT(sem_free_security, smack_sem_free_security),
+ LSM_HOOK_INIT(sem_alloc_security, smack_ipc_alloc_security),
+ LSM_HOOK_INIT(sem_free_security, smack_ipc_free_security),
LSM_HOOK_INIT(sem_associate, smack_sem_associate),
LSM_HOOK_INIT(sem_semctl, smack_sem_semctl),
LSM_HOOK_INIT(sem_semop, smack_sem_semop),