LSM: do not initialize common_audit_data to 0

It isn't needed.  If you don't set the type of the data associated with
that type it is a pretty obvious programming bug.  So why waste the cycles?

Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 34 insertions, 34 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d79762946c6e..d9fa2489a551 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1427,7 +1427,7 @@ static int cred_has_capability(const struct cred *cred,
 	u32 av = CAP_TO_MASK(cap);
 	int rc;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_CAP);
+	ad.type = LSM_AUDIT_DATA_CAP;
 	ad.selinux_audit_data = &sad;
 	ad.u.cap = cap;
 
@@ -1498,7 +1498,7 @@ static inline int dentry_has_perm(const struct cred *cred,
 	struct common_audit_data ad;
 	struct selinux_audit_data sad = {0,};
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.u.dentry = dentry;
 	ad.selinux_audit_data = &sad;
 	return inode_has_perm(cred, inode, av, &ad, 0);
@@ -1515,7 +1515,7 @@ static inline int path_has_perm(const struct cred *cred,
 	struct common_audit_data ad;
 	struct selinux_audit_data sad = {0,};
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_PATH);
+	ad.type = LSM_AUDIT_DATA_PATH;
 	ad.u.path = *path;
 	ad.selinux_audit_data = &sad;
 	return inode_has_perm(cred, inode, av, &ad, 0);
@@ -1540,7 +1540,7 @@ static int file_has_perm(const struct cred *cred,
 	u32 sid = cred_sid(cred);
 	int rc;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_PATH);
+	ad.type = LSM_AUDIT_DATA_PATH;
 	ad.u.path = file->f_path;
 	ad.selinux_audit_data = &sad;
 
@@ -1581,7 +1581,7 @@ static int may_create(struct inode *dir,
 	sid = tsec->sid;
 	newsid = tsec->create_sid;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.u.dentry = dentry;
 	ad.selinux_audit_data = &sad;
 
@@ -1636,7 +1636,7 @@ static int may_link(struct inode *dir,
 	dsec = dir->i_security;
 	isec = dentry->d_inode->i_security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.u.dentry = dentry;
 	ad.selinux_audit_data = &sad;
 
@@ -1684,7 +1684,7 @@ static inline int may_rename(struct inode *old_dir,
 	old_is_dir = S_ISDIR(old_dentry->d_inode->i_mode);
 	new_dsec = new_dir->i_security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.selinux_audit_data = &sad;
 
 	ad.u.dentry = old_dentry;
@@ -2010,7 +2010,7 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm)
 			return rc;
 	}
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_PATH);
+	ad.type = LSM_AUDIT_DATA_PATH;
 	ad.selinux_audit_data = &sad;
 	ad.u.path = bprm->file->f_path;
 
@@ -2134,7 +2134,7 @@ static inline void flush_unauthorized_files(const struct cred *cred,
 
 	/* Revalidate access to inherited open files. */
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_INODE);
+	ad.type = LSM_AUDIT_DATA_INODE;
 	ad.selinux_audit_data = &sad;
 
 	spin_lock(&files->file_lock);
@@ -2484,7 +2484,7 @@ static int selinux_sb_kern_mount(struct super_block *sb, int flags, void *data)
 	if (flags & MS_KERNMOUNT)
 		return 0;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.selinux_audit_data = &sad;
 	ad.u.dentry = sb->s_root;
 	return superblock_has_perm(cred, sb, FILESYSTEM__MOUNT, &ad);
@@ -2496,7 +2496,7 @@ static int selinux_sb_statfs(struct dentry *dentry)
 	struct common_audit_data ad;
 	struct selinux_audit_data sad = {0,};
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.selinux_audit_data = &sad;
 	ad.u.dentry = dentry->d_sb->s_root;
 	return superblock_has_perm(cred, dentry->d_sb, FILESYSTEM__GETATTR, &ad);
@@ -2666,7 +2666,7 @@ static noinline int audit_inode_permission(struct inode *inode,
 	struct inode_security_struct *isec = inode->i_security;
 	int rc;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_INODE);
+	ad.type = LSM_AUDIT_DATA_INODE;
 	ad.selinux_audit_data = &sad;
 	ad.u.inode = inode;
 
@@ -2796,7 +2796,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
 	if (!inode_owner_or_capable(inode))
 		return -EPERM;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_DENTRY);
+	ad.type = LSM_AUDIT_DATA_DENTRY;
 	ad.selinux_audit_data = &sad;
 	ad.u.dentry = dentry;
 
@@ -3411,7 +3411,7 @@ static int selinux_kernel_module_request(char *kmod_name)
 
 	sid = task_sid(current);
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_KMOD);
+	ad.type = LSM_AUDIT_DATA_KMOD;
 	ad.selinux_audit_data = &sad;
 	ad.u.kmod_name = kmod_name;
 
@@ -3792,7 +3792,7 @@ static int sock_has_perm(struct task_struct *task, struct sock *sk, u32 perms)
 	if (sksec->sid == SECINITSID_KERNEL)
 		return 0;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->sk = sk;
@@ -3900,7 +3900,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
 						      snum, &sid);
 				if (err)
 					goto out;
-				COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+				ad.type = LSM_AUDIT_DATA_NET;
 				ad.selinux_audit_data = &sad;
 				ad.u.net = &net;
 				ad.u.net->sport = htons(snum);
@@ -3935,7 +3935,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
 		if (err)
 			goto out;
 
-		COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+		ad.type = LSM_AUDIT_DATA_NET;
 		ad.selinux_audit_data = &sad;
 		ad.u.net = &net;
 		ad.u.net->sport = htons(snum);
@@ -3997,7 +3997,7 @@ static int selinux_socket_connect(struct socket *sock, struct sockaddr *address,
 		perm = (sksec->sclass == SECCLASS_TCP_SOCKET) ?
 		       TCP_SOCKET__NAME_CONNECT : DCCP_SOCKET__NAME_CONNECT;
 
-		COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+		ad.type = LSM_AUDIT_DATA_NET;
 		ad.selinux_audit_data = &sad;
 		ad.u.net = &net;
 		ad.u.net->dport = htons(snum);
@@ -4094,7 +4094,7 @@ static int selinux_socket_unix_stream_connect(struct sock *sock,
 	struct lsm_network_audit net = {0,};
 	int err;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->sk = other;
@@ -4127,7 +4127,7 @@ static int selinux_socket_unix_may_send(struct socket *sock,
 	struct selinux_audit_data sad = {0,};
 	struct lsm_network_audit net = {0,};
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->sk = other->sk;
@@ -4170,7 +4170,7 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb,
 	struct lsm_network_audit net = {0,};
 	char *addrp;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->netif = skb->skb_iif;
@@ -4226,7 +4226,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 	if (!secmark_active && !peerlbl_active)
 		return 0;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->netif = skb->skb_iif;
@@ -4583,7 +4583,7 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
 	if (selinux_skb_peerlbl_sid(skb, family, &peer_sid) != 0)
 		return NF_DROP;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->netif = ifindex;
@@ -4683,7 +4683,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb,
 		return NF_ACCEPT;
 	sksec = sk->sk_security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->netif = ifindex;
@@ -4756,7 +4756,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
 		secmark_perm = PACKET__SEND;
 	}
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_NET);
+	ad.type = LSM_AUDIT_DATA_NET;
 	ad.selinux_audit_data = &sad;
 	ad.u.net = &net;
 	ad.u.net->netif = ifindex;
@@ -4880,7 +4880,7 @@ static int ipc_has_perm(struct kern_ipc_perm *ipc_perms,
 
 	isec = ipc_perms->security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = ipc_perms->key;
 
@@ -4912,7 +4912,7 @@ static int selinux_msg_queue_alloc_security(struct msg_queue *msq)
 
 	isec = msq->q_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = msq->q_perm.key;
 
@@ -4939,7 +4939,7 @@ static int selinux_msg_queue_associate(struct msg_queue *msq, int msqflg)
 
 	isec = msq->q_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = msq->q_perm.key;
 
@@ -5001,7 +5001,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 			return rc;
 	}
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = msq->q_perm.key;
 
@@ -5034,7 +5034,7 @@ static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 	isec = msq->q_perm.security;
 	msec = msg->security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = msq->q_perm.key;
 
@@ -5061,7 +5061,7 @@ static int selinux_shm_alloc_security(struct shmid_kernel *shp)
 
 	isec = shp->shm_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = shp->shm_perm.key;
 
@@ -5088,7 +5088,7 @@ static int selinux_shm_associate(struct shmid_kernel *shp, int shmflg)
 
 	isec = shp->shm_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = shp->shm_perm.key;
 
@@ -5157,7 +5157,7 @@ static int selinux_sem_alloc_security(struct sem_array *sma)
 
 	isec = sma->sem_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = sma->sem_perm.key;
 
@@ -5184,7 +5184,7 @@ static int selinux_sem_associate(struct sem_array *sma, int semflg)
 
 	isec = sma->sem_perm.security;
 
-	COMMON_AUDIT_DATA_INIT(&ad, LSM_AUDIT_DATA_IPC);
+	ad.type = LSM_AUDIT_DATA_IPC;
 	ad.selinux_audit_data = &sad;
 	ad.u.ipc_id = sma->sem_perm.key;