From: Xu Panda <[email protected]>
Return the value avc_has_perm() directly instead of storing it in
another redundant variable.
Reported-by: Zeal Robot <[email protected]>
Signed-off-by: Xu Panda <[email protected]>
---
security/selinux/hooks.c | 24 +++++++++---------------
1 file changed, 9 insertions(+), 15 deletions(-)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 2a1168b33218..f553c370397e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5995,7 +5995,6 @@ 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;
isec = selinux_ipc(msq);
ipc_init_security(isec, SECCLASS_MSGQ);
@@ -6003,10 +6002,9 @@ static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq)
ad.type = LSM_AUDIT_DATA_IPC;
ad.u.ipc_id = msq->key;
- rc = avc_has_perm(&selinux_state,
- sid, isec->sid, SECCLASS_MSGQ,
- MSGQ__CREATE, &ad);
- return rc;
+ return avc_has_perm(&selinux_state,
+ sid, isec->sid, SECCLASS_MSGQ,
+ MSGQ__CREATE, &ad);
}
static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
@@ -6134,7 +6132,6 @@ 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;
isec = selinux_ipc(shp);
ipc_init_security(isec, SECCLASS_SHM);
@@ -6142,10 +6139,9 @@ static int selinux_shm_alloc_security(struct kern_ipc_perm *shp)
ad.type = LSM_AUDIT_DATA_IPC;
ad.u.ipc_id = shp->key;
- rc = avc_has_perm(&selinux_state,
- sid, isec->sid, SECCLASS_SHM,
- SHM__CREATE, &ad);
- return rc;
+ return avc_has_perm(&selinux_state,
+ sid, isec->sid, SECCLASS_SHM,
+ SHM__CREATE, &ad);
}
static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg)
@@ -6219,7 +6215,6 @@ 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;
isec = selinux_ipc(sma);
ipc_init_security(isec, SECCLASS_SEM);
@@ -6227,10 +6222,9 @@ static int selinux_sem_alloc_security(struct kern_ipc_perm *sma)
ad.type = LSM_AUDIT_DATA_IPC;
ad.u.ipc_id = sma->key;
- rc = avc_has_perm(&selinux_state,
- sid, isec->sid, SECCLASS_SEM,
- SEM__CREATE, &ad);
- return rc;
+ return avc_has_perm(&selinux_state,
+ sid, isec->sid, SECCLASS_SEM,
+ SEM__CREATE, &ad);
}
static int selinux_sem_associate(struct kern_ipc_perm *sma, int semflg)
--
2.15.2
On Mon, Sep 12, 2022 at 5:24 AM <[email protected]> wrote:
> From: Xu Panda <[email protected]>
>
> Return the value avc_has_perm() directly instead of storing it in
> another redundant variable.
>
> Reported-by: Zeal Robot <[email protected]>
> Signed-off-by: Xu Panda <[email protected]>
> ---
> security/selinux/hooks.c | 24 +++++++++---------------
> 1 file changed, 9 insertions(+), 15 deletions(-)
Merged into selinux/next, thanks.
--
paul-moore.com