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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: one little, two little, three little whitespaces, the avc.c saga.
  SELinux: cleanup on isle selinuxfs.c
  changing whitespace for fun and profit: policydb.c
  SELinux: whitespace and formating fixes for hooks.c
  SELinux: clean up printks
  SELinux: sidtab.c whitespace, syntax, and static declaraction cleanups
  SELinux: services.c whitespace, syntax, and static declaraction cleanups
  SELinux: mls.c whitespace, syntax, and static declaraction cleanups
  SELinux: hashtab.c whitespace, syntax, and static declaraction cleanups
  SELinux: ebitmap.c whitespace, syntax, and static declaraction cleanups
  SELinux: conditional.c whitespace, syntax, and static declaraction cleanups
  SELinux: avtab.c whitespace, syntax, and static declaraction cleanups
  SELinux: xfrm.c whitespace, syntax, and static declaraction cleanups
  SELinux: nlmsgtab.c whitespace, syntax, and static declaraction cleanups
  SELinux: netnode.c whitespace, syntax, and static declaraction cleanups
  SELinux: netlink.c whitespace, syntax, and static declaraction cleanups
  SELinux: netlabel.c whitespace, syntax, and static declaraction cleanups
  SELinux: netif.c whitespace, syntax, and static declaraction cleanups
Linus Torvalds 17 ani în urmă
părinte
comite
19b5b517a8

+ 29 - 29
security/selinux/avc.c

@@ -2,16 +2,16 @@
  * Implementation of the kernel access vector cache (AVC).
  *
  * Authors:  Stephen Smalley, <sds@epoch.ncsc.mil>
- *           James Morris <jmorris@redhat.com>
+ *	     James Morris <jmorris@redhat.com>
  *
  * Update:   KaiGai, Kohei <kaigai@ak.jp.nec.com>
- *     Replaced the avc_lock spinlock by RCU.
+ *	Replaced the avc_lock spinlock by RCU.
  *
  * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
  *
  *	This program is free software; you can redistribute it and/or modify
  *	it under the terms of the GNU General Public License version 2,
- *      as published by the Free Software Foundation.
+ *	as published by the Free Software Foundation.
  */
 #include <linux/types.h>
 #include <linux/stddef.h>
@@ -44,7 +44,7 @@ static const char *class_to_string[] = {
 #undef S_
 };
 
-#define TB_(s) static const char * s [] = {
+#define TB_(s) static const char *s[] = {
 #define TE_(s) };
 #define S_(s) s,
 #include "common_perm_to_string.h"
@@ -72,7 +72,7 @@ const struct selinux_class_perm selinux_class_perm = {
 #define AVC_CACHE_RECLAIM		16
 
 #ifdef CONFIG_SECURITY_SELINUX_AVC_STATS
-#define avc_cache_stats_incr(field) 				\
+#define avc_cache_stats_incr(field)				\
 do {								\
 	per_cpu(avc_cache_stats, get_cpu()).field++;		\
 	put_cpu();						\
@@ -92,7 +92,7 @@ struct avc_entry {
 struct avc_node {
 	struct avc_entry	ae;
 	struct list_head	list;
-	struct rcu_head         rhead;
+	struct rcu_head		rhead;
 };
 
 struct avc_cache {
@@ -105,8 +105,8 @@ struct avc_cache {
 
 struct avc_callback_node {
 	int (*callback) (u32 event, u32 ssid, u32 tsid,
-	                 u16 tclass, u32 perms,
-	                 u32 *out_retained);
+			 u16 tclass, u32 perms,
+			 u32 *out_retained);
 	u32 events;
 	u32 ssid;
 	u32 tsid;
@@ -202,7 +202,7 @@ static void avc_dump_query(struct audit_buffer *ab, u32 ssid, u32 tsid, u16 tcla
 	char *scontext;
 	u32 scontext_len;
 
- 	rc = security_sid_to_context(ssid, &scontext, &scontext_len);
+	rc = security_sid_to_context(ssid, &scontext, &scontext_len);
 	if (rc)
 		audit_log_format(ab, "ssid=%d", ssid);
 	else {
@@ -306,7 +306,7 @@ static inline int avc_reclaim_node(void)
 	int hvalue, try, ecx;
 	unsigned long flags;
 
-	for (try = 0, ecx = 0; try < AVC_CACHE_SLOTS; try++ ) {
+	for (try = 0, ecx = 0; try < AVC_CACHE_SLOTS; try++) {
 		hvalue = atomic_inc_return(&avc_cache.lru_hint) & (AVC_CACHE_SLOTS - 1);
 
 		if (!spin_trylock_irqsave(&avc_cache.slots_lock[hvalue], flags))
@@ -426,7 +426,7 @@ static int avc_latest_notif_update(int seqno, int is_insert)
 	spin_lock_irqsave(&notif_lock, flag);
 	if (is_insert) {
 		if (seqno < avc_cache.latest_notif) {
-			printk(KERN_WARNING "avc:  seqno %d < latest_notif %d\n",
+			printk(KERN_WARNING "SELinux: avc:  seqno %d < latest_notif %d\n",
 			       seqno, avc_cache.latest_notif);
 			ret = -EAGAIN;
 		}
@@ -475,7 +475,7 @@ static struct avc_node *avc_insert(u32 ssid, u32 tsid, u16 tclass, struct avc_en
 			if (pos->ae.ssid == ssid &&
 			    pos->ae.tsid == tsid &&
 			    pos->ae.tclass == tclass) {
-			    	avc_node_replace(node, pos);
+				avc_node_replace(node, pos);
 				goto found;
 			}
 		}
@@ -526,8 +526,8 @@ static inline void avc_print_ipv4_addr(struct audit_buffer *ab, __be32 addr,
  * before calling the auditing code.
  */
 void avc_audit(u32 ssid, u32 tsid,
-               u16 tclass, u32 requested,
-               struct av_decision *avd, int result, struct avc_audit_data *a)
+	       u16 tclass, u32 requested,
+	       struct av_decision *avd, int result, struct avc_audit_data *a)
 {
 	struct task_struct *tsk = current;
 	struct inode *inode = NULL;
@@ -541,7 +541,7 @@ void avc_audit(u32 ssid, u32 tsid,
 			return;
 	} else if (result) {
 		audited = denied = requested;
-        } else {
+	} else {
 		audited = requested;
 		if (!(audited & avd->auditallow))
 			return;
@@ -551,7 +551,7 @@ void avc_audit(u32 ssid, u32 tsid,
 	if (!ab)
 		return;		/* audit_panic has been called */
 	audit_log_format(ab, "avc:  %s ", denied ? "denied" : "granted");
-	avc_dump_av(ab, tclass,audited);
+	avc_dump_av(ab, tclass, audited);
 	audit_log_format(ab, " for ");
 	if (a && a->tsk)
 		tsk = a->tsk;
@@ -647,7 +647,7 @@ void avc_audit(u32 ssid, u32 tsid,
 					break;
 				}
 			}
-			
+
 			switch (a->u.net.family) {
 			case AF_INET:
 				avc_print_ipv4_addr(ab, a->u.net.v4info.saddr,
@@ -702,10 +702,10 @@ void avc_audit(u32 ssid, u32 tsid,
  * -%ENOMEM if insufficient memory exists to add the callback.
  */
 int avc_add_callback(int (*callback)(u32 event, u32 ssid, u32 tsid,
-                                     u16 tclass, u32 perms,
-                                     u32 *out_retained),
-                     u32 events, u32 ssid, u32 tsid,
-                     u16 tclass, u32 perms)
+				     u16 tclass, u32 perms,
+				     u32 *out_retained),
+		     u32 events, u32 ssid, u32 tsid,
+		     u16 tclass, u32 perms)
 {
 	struct avc_callback_node *c;
 	int rc = 0;
@@ -759,10 +759,10 @@ static int avc_update_node(u32 event, u32 perms, u32 ssid, u32 tsid, u16 tclass)
 	hvalue = avc_hash(ssid, tsid, tclass);
 	spin_lock_irqsave(&avc_cache.slots_lock[hvalue], flag);
 
-	list_for_each_entry(pos, &avc_cache.slots[hvalue], list){
-		if ( ssid==pos->ae.ssid &&
-		     tsid==pos->ae.tsid &&
-		     tclass==pos->ae.tclass ){
+	list_for_each_entry(pos, &avc_cache.slots[hvalue], list) {
+		if (ssid == pos->ae.ssid &&
+		    tsid == pos->ae.tsid &&
+		    tclass == pos->ae.tclass){
 			orig = pos;
 			break;
 		}
@@ -829,7 +829,7 @@ int avc_ss_reset(u32 seqno)
 	for (c = avc_callbacks; c; c = c->next) {
 		if (c->events & AVC_CALLBACK_RESET) {
 			tmprc = c->callback(AVC_CALLBACK_RESET,
-			                    0, 0, 0, 0, NULL);
+					    0, 0, 0, 0, NULL);
 			/* save the first error encountered for the return
 			   value and continue processing the callbacks */
 			if (!rc)
@@ -878,11 +878,11 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
 	node = avc_lookup(ssid, tsid, tclass, requested);
 	if (!node) {
 		rcu_read_unlock();
-		rc = security_compute_av(ssid,tsid,tclass,requested,&entry.avd);
+		rc = security_compute_av(ssid, tsid, tclass, requested, &entry.avd);
 		if (rc)
 			goto out;
 		rcu_read_lock();
-		node = avc_insert(ssid,tsid,tclass,&entry);
+		node = avc_insert(ssid, tsid, tclass, &entry);
 	}
 
 	p_ae = node ? &node->ae : &entry;
@@ -924,7 +924,7 @@ out:
  * another -errno upon other errors.
  */
 int avc_has_perm(u32 ssid, u32 tsid, u16 tclass,
-                 u32 requested, struct avc_audit_data *auditdata)
+		 u32 requested, struct avc_audit_data *auditdata)
 {
 	struct av_decision avd;
 	int rc;

Fișier diff suprimat deoarece este prea mare
+ 211 - 214
security/selinux/hooks.c


+ 9 - 10
security/selinux/netif.c

@@ -8,7 +8,7 @@
  *
  * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
  * Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
- *                    Paul Moore <paul.moore@hp.com>
+ *		      Paul Moore <paul.moore@hp.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -31,8 +31,7 @@
 #define SEL_NETIF_HASH_SIZE	64
 #define SEL_NETIF_HASH_MAX	1024
 
-struct sel_netif
-{
+struct sel_netif {
 	struct list_head list;
 	struct netif_security_struct nsec;
 	struct rcu_head rcu_head;
@@ -92,10 +91,10 @@ static inline struct sel_netif *sel_netif_find(int ifindex)
 static int sel_netif_insert(struct sel_netif *netif)
 {
 	int idx;
-	
+
 	if (sel_netif_total >= SEL_NETIF_HASH_MAX)
 		return -ENOSPC;
-	
+
 	idx = sel_netif_hashfn(netif->nsec.ifindex);
 	list_add_rcu(&netif->list, &sel_netif_hash[idx]);
 	sel_netif_total++;
@@ -267,7 +266,7 @@ static void sel_netif_flush(void)
 }
 
 static int sel_netif_avc_callback(u32 event, u32 ssid, u32 tsid,
-                                  u16 class, u32 perms, u32 *retained)
+				  u16 class, u32 perms, u32 *retained)
 {
 	if (event == AVC_CALLBACK_RESET) {
 		sel_netif_flush();
@@ -277,7 +276,7 @@ static int sel_netif_avc_callback(u32 event, u32 ssid, u32 tsid,
 }
 
 static int sel_netif_netdev_notifier_handler(struct notifier_block *this,
-                                             unsigned long event, void *ptr)
+					     unsigned long event, void *ptr)
 {
 	struct net_device *dev = ptr;
 
@@ -297,7 +296,7 @@ static struct notifier_block sel_netif_netdev_notifier = {
 static __init int sel_netif_init(void)
 {
 	int i, err;
-	
+
 	if (!selinux_enabled)
 		return 0;
 
@@ -305,9 +304,9 @@ static __init int sel_netif_init(void)
 		INIT_LIST_HEAD(&sel_netif_hash[i]);
 
 	register_netdevice_notifier(&sel_netif_netdev_notifier);
-	
+
 	err = avc_add_callback(sel_netif_avc_callback, AVC_CALLBACK_RESET,
-	                       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
+			       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
 	if (err)
 		panic("avc_add_callback() failed, error %d\n", err);
 

+ 1 - 1
security/selinux/netlabel.c

@@ -118,7 +118,7 @@ void selinux_netlbl_cache_invalidate(void)
 void selinux_netlbl_sk_security_reset(struct sk_security_struct *ssec,
 				      int family)
 {
-        if (family == PF_INET)
+	if (family == PF_INET)
 		ssec->nlbl_state = NLBL_REQUIRE;
 	else
 		ssec->nlbl_state = NLBL_UNSET;

+ 10 - 10
security/selinux/netlink.c

@@ -24,16 +24,16 @@ static struct sock *selnl;
 static int selnl_msglen(int msgtype)
 {
 	int ret = 0;
-	
+
 	switch (msgtype) {
 	case SELNL_MSG_SETENFORCE:
 		ret = sizeof(struct selnl_msg_setenforce);
 		break;
-	
+
 	case SELNL_MSG_POLICYLOAD:
 		ret = sizeof(struct selnl_msg_policyload);
 		break;
-		
+
 	default:
 		BUG();
 	}
@@ -45,15 +45,15 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *
 	switch (msgtype) {
 	case SELNL_MSG_SETENFORCE: {
 		struct selnl_msg_setenforce *msg = NLMSG_DATA(nlh);
-		
+
 		memset(msg, 0, len);
 		msg->val = *((int *)data);
 		break;
 	}
-	
+
 	case SELNL_MSG_POLICYLOAD: {
 		struct selnl_msg_policyload *msg = NLMSG_DATA(nlh);
-		
+
 		memset(msg, 0, len);
 		msg->seqno = *((u32 *)data);
 		break;
@@ -70,9 +70,9 @@ static void selnl_notify(int msgtype, void *data)
 	sk_buff_data_t tmp;
 	struct sk_buff *skb;
 	struct nlmsghdr *nlh;
-	
+
 	len = selnl_msglen(msgtype);
-	
+
 	skb = alloc_skb(NLMSG_SPACE(len), GFP_USER);
 	if (!skb)
 		goto oom;
@@ -85,7 +85,7 @@ static void selnl_notify(int msgtype, void *data)
 	netlink_broadcast(selnl, skb, 0, SELNLGRP_AVC, GFP_USER);
 out:
 	return;
-	
+
 nlmsg_failure:
 	kfree_skb(skb);
 oom:
@@ -109,7 +109,7 @@ static int __init selnl_init(void)
 				      SELNLGRP_MAX, NULL, NULL, THIS_MODULE);
 	if (selnl == NULL)
 		panic("SELinux:  Cannot create netlink socket.");
-	netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);	
+	netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);
 	return 0;
 }
 

+ 1 - 1
security/selinux/netnode.c

@@ -344,7 +344,7 @@ static __init int sel_netnode_init(void)
 		INIT_LIST_HEAD(&sel_netnode_hash[iter]);
 
 	ret = avc_add_callback(sel_netnode_avc_callback, AVC_CALLBACK_RESET,
-	                       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
+			       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
 	if (ret != 0)
 		panic("avc_add_callback() failed, error %d\n", ret);
 

+ 2 - 3
security/selinux/nlmsgtab.c

@@ -23,8 +23,7 @@
 #include "flask.h"
 #include "av_permissions.h"
 
-struct nlmsg_perm
-{
+struct nlmsg_perm {
 	u16	nlmsg_type;
 	u32	perm;
 };
@@ -159,7 +158,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
 		if ((nlmsg_type >= AUDIT_FIRST_USER_MSG &&
 		     nlmsg_type <= AUDIT_LAST_USER_MSG) ||
 		    (nlmsg_type >= AUDIT_FIRST_USER_MSG2 &&
-                     nlmsg_type <= AUDIT_LAST_USER_MSG2)) {
+		     nlmsg_type <= AUDIT_LAST_USER_MSG2)) {
 			*perm = NETLINK_AUDIT_SOCKET__NLMSG_RELAY;
 		} else {
 			err = nlmsg_perm(nlmsg_type, perm, nlmsg_audit_perms,

+ 65 - 62
security/selinux/selinuxfs.c

@@ -1,16 +1,16 @@
 /* Updated: Karl MacMillan <kmacmillan@tresys.com>
  *
- * 	Added conditional policy language extensions
+ *	Added conditional policy language extensions
  *
  *  Updated: Hewlett-Packard <paul.moore@hp.com>
  *
- *      Added support for the policy capability bitmap
+ *	Added support for the policy capability bitmap
  *
  * Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
  * Copyright (C) 2003 - 2004 Tresys Technology, LLC
  * Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
  *	This program is free software; you can redistribute it and/or modify
- *  	it under the terms of the GNU General Public License as published by
+ *	it under the terms of the GNU General Public License as published by
  *	the Free Software Foundation, version 2.
  */
 
@@ -57,14 +57,14 @@ int selinux_compat_net = SELINUX_COMPAT_NET_VALUE;
 
 static int __init checkreqprot_setup(char *str)
 {
-	selinux_checkreqprot = simple_strtoul(str,NULL,0) ? 1 : 0;
+	selinux_checkreqprot = simple_strtoul(str, NULL, 0) ? 1 : 0;
 	return 1;
 }
 __setup("checkreqprot=", checkreqprot_setup);
 
 static int __init selinux_compat_net_setup(char *str)
 {
-	selinux_compat_net = simple_strtoul(str,NULL,0) ? 1 : 0;
+	selinux_compat_net = simple_strtoul(str, NULL, 0) ? 1 : 0;
 	return 1;
 }
 __setup("selinux_compat_net=", selinux_compat_net_setup);
@@ -73,17 +73,17 @@ __setup("selinux_compat_net=", selinux_compat_net_setup);
 static DEFINE_MUTEX(sel_mutex);
 
 /* global data for booleans */
-static struct dentry *bool_dir = NULL;
-static int bool_num = 0;
+static struct dentry *bool_dir;
+static int bool_num;
 static char **bool_pending_names;
-static int *bool_pending_values = NULL;
+static int *bool_pending_values;
 
 /* global data for classes */
-static struct dentry *class_dir = NULL;
+static struct dentry *class_dir;
 static unsigned long last_class_ino;
 
 /* global data for policy capabilities */
-static struct dentry *policycap_dir = NULL;
+static struct dentry *policycap_dir;
 
 extern void selnl_notify_setenforce(int val);
 
@@ -142,7 +142,7 @@ static ssize_t sel_read_enforce(struct file *filp, char __user *buf,
 }
 
 #ifdef CONFIG_SECURITY_SELINUX_DEVELOP
-static ssize_t sel_write_enforce(struct file * file, const char __user * buf,
+static ssize_t sel_write_enforce(struct file *file, const char __user *buf,
 				 size_t count, loff_t *ppos)
 
 {
@@ -156,7 +156,7 @@ static ssize_t sel_write_enforce(struct file * file, const char __user * buf,
 		/* No partial writes. */
 		return -EINVAL;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		return -ENOMEM;
 	length = -EFAULT;
@@ -213,7 +213,7 @@ static const struct file_operations sel_handle_unknown_ops = {
 };
 
 #ifdef CONFIG_SECURITY_SELINUX_DISABLE
-static ssize_t sel_write_disable(struct file * file, const char __user * buf,
+static ssize_t sel_write_disable(struct file *file, const char __user *buf,
 				 size_t count, loff_t *ppos)
 
 {
@@ -228,7 +228,7 @@ static ssize_t sel_write_disable(struct file * file, const char __user * buf,
 		/* No partial writes. */
 		return -EINVAL;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		return -ENOMEM;
 	length = -EFAULT;
@@ -263,7 +263,7 @@ static const struct file_operations sel_disable_ops = {
 };
 
 static ssize_t sel_read_policyvers(struct file *filp, char __user *buf,
-                                   size_t count, loff_t *ppos)
+				   size_t count, loff_t *ppos)
 {
 	char tmpbuf[TMPBUFLEN];
 	ssize_t length;
@@ -299,7 +299,7 @@ static const struct file_operations sel_mls_ops = {
 	.read		= sel_read_mls,
 };
 
-static ssize_t sel_write_load(struct file * file, const char __user * buf,
+static ssize_t sel_write_load(struct file *file, const char __user *buf,
 			      size_t count, loff_t *ppos)
 
 {
@@ -371,7 +371,7 @@ static const struct file_operations sel_load_ops = {
 	.write		= sel_write_load,
 };
 
-static ssize_t sel_write_context(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_context(struct file *file, char *buf, size_t size)
 {
 	char *canon;
 	u32 sid, len;
@@ -390,8 +390,8 @@ static ssize_t sel_write_context(struct file * file, char *buf, size_t size)
 		return length;
 
 	if (len > SIMPLE_TRANSACTION_LIMIT) {
-		printk(KERN_ERR "%s:  context size (%u) exceeds payload "
-		       "max\n", __func__, len);
+		printk(KERN_ERR "SELinux: %s:  context size (%u) exceeds "
+			"payload max\n", __func__, len);
 		length = -ERANGE;
 		goto out;
 	}
@@ -413,7 +413,7 @@ static ssize_t sel_read_checkreqprot(struct file *filp, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);
 }
 
-static ssize_t sel_write_checkreqprot(struct file * file, const char __user * buf,
+static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf,
 				      size_t count, loff_t *ppos)
 {
 	char *page;
@@ -430,7 +430,7 @@ static ssize_t sel_write_checkreqprot(struct file * file, const char __user * bu
 		/* No partial writes. */
 		return -EINVAL;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		return -ENOMEM;
 	length = -EFAULT;
@@ -462,7 +462,7 @@ static ssize_t sel_read_compat_net(struct file *filp, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);
 }
 
-static ssize_t sel_write_compat_net(struct file * file, const char __user * buf,
+static ssize_t sel_write_compat_net(struct file *file, const char __user *buf,
 				    size_t count, loff_t *ppos)
 {
 	char *page;
@@ -479,7 +479,7 @@ static ssize_t sel_write_compat_net(struct file * file, const char __user * buf,
 		/* No partial writes. */
 		return -EINVAL;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		return -ENOMEM;
 	length = -EFAULT;
@@ -504,11 +504,11 @@ static const struct file_operations sel_compat_net_ops = {
 /*
  * Remaining nodes use transaction based IO methods like nfsd/nfsctl.c
  */
-static ssize_t sel_write_access(struct file * file, char *buf, size_t size);
-static ssize_t sel_write_create(struct file * file, char *buf, size_t size);
-static ssize_t sel_write_relabel(struct file * file, char *buf, size_t size);
-static ssize_t sel_write_user(struct file * file, char *buf, size_t size);
-static ssize_t sel_write_member(struct file * file, char *buf, size_t size);
+static ssize_t sel_write_access(struct file *file, char *buf, size_t size);
+static ssize_t sel_write_create(struct file *file, char *buf, size_t size);
+static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size);
+static ssize_t sel_write_user(struct file *file, char *buf, size_t size);
+static ssize_t sel_write_member(struct file *file, char *buf, size_t size);
 
 static ssize_t (*write_op[])(struct file *, char *, size_t) = {
 	[SEL_ACCESS] = sel_write_access,
@@ -521,7 +521,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = {
 
 static ssize_t selinux_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos)
 {
-	ino_t ino =  file->f_path.dentry->d_inode->i_ino;
+	ino_t ino = file->f_path.dentry->d_inode->i_ino;
 	char *data;
 	ssize_t rv;
 
@@ -532,8 +532,8 @@ static ssize_t selinux_transaction_write(struct file *file, const char __user *b
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 
-	rv =  write_op[ino](file, data, size);
-	if (rv>0) {
+	rv = write_op[ino](file, data, size);
+	if (rv > 0) {
 		simple_transaction_set(file, rv);
 		rv = size;
 	}
@@ -552,7 +552,7 @@ static const struct file_operations transaction_ops = {
  * and the length returned.  Otherwise return 0 or and -error.
  */
 
-static ssize_t sel_write_access(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_access(struct file *file, char *buf, size_t size)
 {
 	char *scon, *tcon;
 	u32 ssid, tsid;
@@ -601,7 +601,7 @@ out:
 	return length;
 }
 
-static ssize_t sel_write_create(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
 {
 	char *scon, *tcon;
 	u32 ssid, tsid, newsid;
@@ -643,8 +643,8 @@ static ssize_t sel_write_create(struct file * file, char *buf, size_t size)
 		goto out2;
 
 	if (len > SIMPLE_TRANSACTION_LIMIT) {
-		printk(KERN_ERR "%s:  context size (%u) exceeds payload "
-		       "max\n", __func__, len);
+		printk(KERN_ERR "SELinux: %s:  context size (%u) exceeds "
+			"payload max\n", __func__, len);
 		length = -ERANGE;
 		goto out3;
 	}
@@ -660,7 +660,7 @@ out:
 	return length;
 }
 
-static ssize_t sel_write_relabel(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size)
 {
 	char *scon, *tcon;
 	u32 ssid, tsid, newsid;
@@ -717,7 +717,7 @@ out:
 	return length;
 }
 
-static ssize_t sel_write_user(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_user(struct file *file, char *buf, size_t size)
 {
 	char *con, *user, *ptr;
 	u32 sid, *sids;
@@ -778,7 +778,7 @@ out:
 	return length;
 }
 
-static ssize_t sel_write_member(struct file * file, char *buf, size_t size)
+static ssize_t sel_write_member(struct file *file, char *buf, size_t size)
 {
 	char *scon, *tcon;
 	u32 ssid, tsid, newsid;
@@ -820,8 +820,8 @@ static ssize_t sel_write_member(struct file * file, char *buf, size_t size)
 		goto out2;
 
 	if (len > SIMPLE_TRANSACTION_LIMIT) {
-		printk(KERN_ERR "%s:  context size (%u) exceeds payload "
-		       "max\n", __func__, len);
+		printk(KERN_ERR "SELinux: %s:  context size (%u) exceeds "
+			"payload max\n", __func__, len);
 		length = -ERANGE;
 		goto out3;
 	}
@@ -872,7 +872,8 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf,
 		ret = -EINVAL;
 		goto out;
 	}
-	if (!(page = (char*)get_zeroed_page(GFP_KERNEL))) {
+	page = (char *)get_zeroed_page(GFP_KERNEL);
+	if (!page) {
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -923,7 +924,7 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf,
 		length = -EINVAL;
 		goto out;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page) {
 		length = -ENOMEM;
 		goto out;
@@ -951,8 +952,8 @@ out:
 }
 
 static const struct file_operations sel_bool_ops = {
-	.read           = sel_read_bool,
-	.write          = sel_write_bool,
+	.read		= sel_read_bool,
+	.write		= sel_write_bool,
 };
 
 static ssize_t sel_commit_bools_write(struct file *filep,
@@ -977,7 +978,7 @@ static ssize_t sel_commit_bools_write(struct file *filep,
 		/* No partial writes. */
 		goto out;
 	}
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page) {
 		length = -ENOMEM;
 		goto out;
@@ -991,9 +992,8 @@ static ssize_t sel_commit_bools_write(struct file *filep,
 	if (sscanf(page, "%d", &new_value) != 1)
 		goto out;
 
-	if (new_value && bool_pending_values) {
+	if (new_value && bool_pending_values)
 		security_set_bools(bool_num, bool_pending_values);
-	}
 
 	length = count;
 
@@ -1005,7 +1005,7 @@ out:
 }
 
 static const struct file_operations sel_commit_bools_ops = {
-	.write          = sel_commit_bools_write,
+	.write		= sel_commit_bools_write,
 };
 
 static void sel_remove_entries(struct dentry *de)
@@ -1055,7 +1055,8 @@ static int sel_make_bools(void)
 
 	sel_remove_entries(dir);
 
-	if (!(page = (char*)get_zeroed_page(GFP_KERNEL)))
+	page = (char *)get_zeroed_page(GFP_KERNEL);
+	if (!page)
 		return -ENOMEM;
 
 	ret = security_get_bools(&num, &names, &values);
@@ -1082,8 +1083,9 @@ static int sel_make_bools(void)
 			ret = -ENAMETOOLONG;
 			goto err;
 		}
-		isec = (struct inode_security_struct*)inode->i_security;
-		if ((ret = security_genfs_sid("selinuxfs", page, SECCLASS_FILE, &sid)))
+		isec = (struct inode_security_struct *)inode->i_security;
+		ret = security_genfs_sid("selinuxfs", page, SECCLASS_FILE, &sid);
+		if (ret)
 			goto err;
 		isec->sid = sid;
 		isec->initialized = 1;
@@ -1111,7 +1113,7 @@ err:
 
 #define NULL_FILE_NAME "null"
 
-struct dentry *selinux_null = NULL;
+struct dentry *selinux_null;
 
 static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf,
 					    size_t count, loff_t *ppos)
@@ -1123,8 +1125,8 @@ static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);
 }
 
-static ssize_t sel_write_avc_cache_threshold(struct file * file,
-					     const char __user * buf,
+static ssize_t sel_write_avc_cache_threshold(struct file *file,
+					     const char __user *buf,
 					     size_t count, loff_t *ppos)
 
 {
@@ -1143,7 +1145,7 @@ static ssize_t sel_write_avc_cache_threshold(struct file * file,
 		goto out;
 	}
 
-	page = (char*)get_zeroed_page(GFP_KERNEL);
+	page = (char *)get_zeroed_page(GFP_KERNEL);
 	if (!page) {
 		ret = -ENOMEM;
 		goto out;
@@ -1301,7 +1303,7 @@ out:
 	return ret;
 }
 
-static ssize_t sel_read_initcon(struct file * file, char __user *buf,
+static ssize_t sel_read_initcon(struct file *file, char __user *buf,
 				size_t count, loff_t *ppos)
 {
 	struct inode *inode;
@@ -1375,7 +1377,7 @@ static inline u32 sel_ino_to_perm(unsigned long ino)
 	return (ino & SEL_INO_MASK) % (SEL_VEC_MAX + 1);
 }
 
-static ssize_t sel_read_class(struct file * file, char __user *buf,
+static ssize_t sel_read_class(struct file *file, char __user *buf,
 				size_t count, loff_t *ppos)
 {
 	ssize_t rc, len;
@@ -1399,7 +1401,7 @@ static const struct file_operations sel_class_ops = {
 	.read		= sel_read_class,
 };
 
-static ssize_t sel_read_perm(struct file * file, char __user *buf,
+static ssize_t sel_read_perm(struct file *file, char __user *buf,
 				size_t count, loff_t *ppos)
 {
 	ssize_t rc, len;
@@ -1412,7 +1414,7 @@ static ssize_t sel_read_perm(struct file * file, char __user *buf,
 		goto out;
 	}
 
-	len = snprintf(page, PAGE_SIZE,"%d", sel_ino_to_perm(ino));
+	len = snprintf(page, PAGE_SIZE, "%d", sel_ino_to_perm(ino));
 	rc = simple_read_from_buffer(buf, count, ppos, page, len);
 	free_page((unsigned long)page);
 out:
@@ -1640,7 +1642,7 @@ out:
 	return ret;
 }
 
-static int sel_fill_super(struct super_block * sb, void * data, int silent)
+static int sel_fill_super(struct super_block *sb, void *data, int silent)
 {
 	int ret;
 	struct dentry *dentry;
@@ -1696,7 +1698,7 @@ static int sel_fill_super(struct super_block * sb, void * data, int silent)
 		goto err;
 	}
 	inode->i_ino = ++sel_last_ino;
-	isec = (struct inode_security_struct*)inode->i_security;
+	isec = (struct inode_security_struct *)inode->i_security;
 	isec->sid = SECINITSID_DEVNULL;
 	isec->sclass = SECCLASS_CHR_FILE;
 	isec->initialized = 1;
@@ -1760,7 +1762,8 @@ static int sel_fill_super(struct super_block * sb, void * data, int silent)
 out:
 	return ret;
 err:
-	printk(KERN_ERR "%s:  failed while creating inodes\n", __func__);
+	printk(KERN_ERR "SELinux: %s:  failed while creating inodes\n",
+		__func__);
 	goto out;
 }
 

+ 24 - 24
security/selinux/ss/avtab.c

@@ -6,15 +6,15 @@
 
 /* Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
  *
- * 	Added conditional policy language extensions
+ *	Added conditional policy language extensions
  *
  * Copyright (C) 2003 Tresys Technology, LLC
  *	This program is free software; you can redistribute it and/or modify
- *  	it under the terms of the GNU General Public License as published by
+ *	it under the terms of the GNU General Public License as published by
  *	the Free Software Foundation, version 2.
  *
  * Updated: Yuichi Nakamura <ynakam@hitachisoft.jp>
- * 	Tuned number of hash slots for avtab to reduce memory usage
+ *	Tuned number of hash slots for avtab to reduce memory usage
  */
 
 #include <linux/kernel.h>
@@ -33,10 +33,10 @@ static inline int avtab_hash(struct avtab_key *keyp, u16 mask)
 
 static struct avtab_node*
 avtab_insert_node(struct avtab *h, int hvalue,
-		  struct avtab_node * prev, struct avtab_node * cur,
+		  struct avtab_node *prev, struct avtab_node *cur,
 		  struct avtab_key *key, struct avtab_datum *datum)
 {
-	struct avtab_node * newnode;
+	struct avtab_node *newnode;
 	newnode = kmem_cache_zalloc(avtab_node_cachep, GFP_KERNEL);
 	if (newnode == NULL)
 		return NULL;
@@ -84,7 +84,7 @@ static int avtab_insert(struct avtab *h, struct avtab_key *key, struct avtab_dat
 	}
 
 	newnode = avtab_insert_node(h, hvalue, prev, cur, key, datum);
-	if(!newnode)
+	if (!newnode)
 		return -ENOMEM;
 
 	return 0;
@@ -95,7 +95,7 @@ static int avtab_insert(struct avtab *h, struct avtab_key *key, struct avtab_dat
  * It also returns a pointer to the node inserted.
  */
 struct avtab_node *
-avtab_insert_nonunique(struct avtab * h, struct avtab_key * key, struct avtab_datum * datum)
+avtab_insert_nonunique(struct avtab *h, struct avtab_key *key, struct avtab_datum *datum)
 {
 	int hvalue;
 	struct avtab_node *prev, *cur, *newnode;
@@ -310,8 +310,8 @@ void avtab_hash_eval(struct avtab *h, char *tag)
 		}
 	}
 
-	printk(KERN_DEBUG "%s:  %d entries and %d/%d buckets used, longest "
-	       "chain length %d sum of chain length^2 %Lu\n",
+	printk(KERN_DEBUG "SELinux: %s:  %d entries and %d/%d buckets used, "
+	       "longest chain length %d sum of chain length^2 %Lu\n",
 	       tag, h->nel, slots_used, h->nslot, max_chain_len,
 	       chain2_len_sum);
 }
@@ -326,7 +326,7 @@ static uint16_t spec_order[] = {
 };
 
 int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
-	            int (*insertf)(struct avtab *a, struct avtab_key *k,
+		    int (*insertf)(struct avtab *a, struct avtab_key *k,
 				   struct avtab_datum *d, void *p),
 		    void *p)
 {
@@ -364,19 +364,19 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 		val = le32_to_cpu(buf32[items++]);
 		key.source_type = (u16)val;
 		if (key.source_type != val) {
-			printk("SELinux: avtab: truncated source type\n");
+			printk(KERN_ERR "SELinux: avtab: truncated source type\n");
 			return -1;
 		}
 		val = le32_to_cpu(buf32[items++]);
 		key.target_type = (u16)val;
 		if (key.target_type != val) {
-			printk("SELinux: avtab: truncated target type\n");
+			printk(KERN_ERR "SELinux: avtab: truncated target type\n");
 			return -1;
 		}
 		val = le32_to_cpu(buf32[items++]);
 		key.target_class = (u16)val;
 		if (key.target_class != val) {
-			printk("SELinux: avtab: truncated target class\n");
+			printk(KERN_ERR "SELinux: avtab: truncated target class\n");
 			return -1;
 		}
 
@@ -384,12 +384,12 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 		enabled = (val & AVTAB_ENABLED_OLD) ? AVTAB_ENABLED : 0;
 
 		if (!(val & (AVTAB_AV | AVTAB_TYPE))) {
-			printk("SELinux: avtab: null entry\n");
+			printk(KERN_ERR "SELinux: avtab: null entry\n");
 			return -1;
 		}
 		if ((val & AVTAB_AV) &&
 		    (val & AVTAB_TYPE)) {
-			printk("SELinux: avtab: entry has both access vectors and types\n");
+			printk(KERN_ERR "SELinux: avtab: entry has both access vectors and types\n");
 			return -1;
 		}
 
@@ -398,12 +398,13 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 				key.specified = spec_order[i] | enabled;
 				datum.data = le32_to_cpu(buf32[items++]);
 				rc = insertf(a, &key, &datum, p);
-				if (rc) return rc;
+				if (rc)
+					return rc;
 			}
 		}
 
 		if (items != items2) {
-			printk("SELinux: avtab: entry only had %d items, expected %d\n", items2, items);
+			printk(KERN_ERR "SELinux: avtab: entry only had %d items, expected %d\n", items2, items);
 			return -1;
 		}
 		return 0;
@@ -411,7 +412,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 
 	rc = next_entry(buf16, fp, sizeof(u16)*4);
 	if (rc < 0) {
-		printk("SELinux: avtab: truncated entry\n");
+		printk(KERN_ERR "SELinux: avtab: truncated entry\n");
 		return -1;
 	}
 
@@ -424,7 +425,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 	if (!policydb_type_isvalid(pol, key.source_type) ||
 	    !policydb_type_isvalid(pol, key.target_type) ||
 	    !policydb_class_isvalid(pol, key.target_class)) {
-		printk(KERN_WARNING "SELinux: avtab: invalid type or class\n");
+		printk(KERN_ERR "SELinux: avtab: invalid type or class\n");
 		return -1;
 	}
 
@@ -434,20 +435,19 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 			set++;
 	}
 	if (!set || set > 1) {
-		printk(KERN_WARNING
-			"SELinux:  avtab:  more than one specifier\n");
+		printk(KERN_ERR "SELinux:  avtab:  more than one specifier\n");
 		return -1;
 	}
 
 	rc = next_entry(buf32, fp, sizeof(u32));
 	if (rc < 0) {
-		printk("SELinux: avtab: truncated entry\n");
+		printk(KERN_ERR "SELinux: avtab: truncated entry\n");
 		return -1;
 	}
 	datum.data = le32_to_cpu(*buf32);
 	if ((key.specified & AVTAB_TYPE) &&
 	    !policydb_type_isvalid(pol, datum.data)) {
-		printk(KERN_WARNING "SELinux: avtab: invalid type\n");
+		printk(KERN_ERR "SELinux: avtab: invalid type\n");
 		return -1;
 	}
 	return insertf(a, &key, &datum, p);
@@ -513,5 +513,5 @@ void avtab_cache_init(void)
 
 void avtab_cache_destroy(void)
 {
-	kmem_cache_destroy (avtab_node_cachep);
+	kmem_cache_destroy(avtab_node_cachep);
 }

+ 33 - 40
security/selinux/ss/conditional.c

@@ -1,9 +1,9 @@
 /* Authors: Karl MacMillan <kmacmillan@tresys.com>
- *          Frank Mayer <mayerf@tresys.com>
+ *	    Frank Mayer <mayerf@tresys.com>
  *
  * Copyright (C) 2003 - 2004 Tresys Technology, LLC
  *	This program is free software; you can redistribute it and/or modify
- *  	it under the terms of the GNU General Public License as published by
+ *	it under the terms of the GNU General Public License as published by
  *	the Free Software Foundation, version 2.
  */
 
@@ -89,7 +89,7 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
 int evaluate_cond_node(struct policydb *p, struct cond_node *node)
 {
 	int new_state;
-	struct cond_av_list* cur;
+	struct cond_av_list *cur;
 
 	new_state = cond_evaluate_expr(p, node->expr);
 	if (new_state != node->cur_state) {
@@ -98,20 +98,18 @@ int evaluate_cond_node(struct policydb *p, struct cond_node *node)
 			printk(KERN_ERR "SELinux: expression result was undefined - disabling all rules.\n");
 		/* turn the rules on or off */
 		for (cur = node->true_list; cur != NULL; cur = cur->next) {
-			if (new_state <= 0) {
+			if (new_state <= 0)
 				cur->node->key.specified &= ~AVTAB_ENABLED;
-			} else {
+			else
 				cur->node->key.specified |= AVTAB_ENABLED;
-			}
 		}
 
 		for (cur = node->false_list; cur != NULL; cur = cur->next) {
 			/* -1 or 1 */
-			if (new_state) {
+			if (new_state)
 				cur->node->key.specified &= ~AVTAB_ENABLED;
-			} else {
+			else
 				cur->node->key.specified |= AVTAB_ENABLED;
-			}
 		}
 	}
 	return 0;
@@ -173,8 +171,8 @@ void cond_policydb_destroy(struct policydb *p)
 int cond_init_bool_indexes(struct policydb *p)
 {
 	kfree(p->bool_val_to_struct);
-	p->bool_val_to_struct = (struct cond_bool_datum**)
-		kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum*), GFP_KERNEL);
+	p->bool_val_to_struct = (struct cond_bool_datum **)
+		kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL);
 	if (!p->bool_val_to_struct)
 		return -1;
 	return 0;
@@ -199,7 +197,7 @@ int cond_index_bool(void *key, void *datum, void *datap)
 		return -EINVAL;
 
 	p->p_bool_val_to_name[booldatum->value - 1] = key;
-	p->bool_val_to_struct[booldatum->value -1] = booldatum;
+	p->bool_val_to_struct[booldatum->value - 1] = booldatum;
 
 	return 0;
 }
@@ -251,8 +249,7 @@ err:
 	return -1;
 }
 
-struct cond_insertf_data
-{
+struct cond_insertf_data {
 	struct policydb *p;
 	struct cond_av_list *other;
 	struct cond_av_list *head;
@@ -275,7 +272,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 	 */
 	if (k->specified & AVTAB_TYPE) {
 		if (avtab_search(&p->te_avtab, k)) {
-			printk("SELinux: type rule already exists outside of a conditional.");
+			printk(KERN_ERR "SELinux: type rule already exists outside of a conditional.\n");
 			goto err;
 		}
 		/*
@@ -290,7 +287,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 			node_ptr = avtab_search_node(&p->te_cond_avtab, k);
 			if (node_ptr) {
 				if (avtab_search_node_next(node_ptr, k->specified)) {
-					printk("SELinux: too many conflicting type rules.");
+					printk(KERN_ERR "SELinux: too many conflicting type rules.\n");
 					goto err;
 				}
 				found = 0;
@@ -301,13 +298,13 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 					}
 				}
 				if (!found) {
-					printk("SELinux: conflicting type rules.\n");
+					printk(KERN_ERR "SELinux: conflicting type rules.\n");
 					goto err;
 				}
 			}
 		} else {
 			if (avtab_search(&p->te_cond_avtab, k)) {
-				printk("SELinux: conflicting type rules when adding type rule for true.\n");
+				printk(KERN_ERR "SELinux: conflicting type rules when adding type rule for true.\n");
 				goto err;
 			}
 		}
@@ -315,7 +312,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 
 	node_ptr = avtab_insert_nonunique(&p->te_cond_avtab, k, d);
 	if (!node_ptr) {
-		printk("SELinux: could not insert rule.");
+		printk(KERN_ERR "SELinux: could not insert rule.\n");
 		goto err;
 	}
 
@@ -352,9 +349,8 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
 		return -1;
 
 	len = le32_to_cpu(buf[0]);
-	if (len == 0) {
+	if (len == 0)
 		return 0;
-	}
 
 	data.p = p;
 	data.other = other;
@@ -375,12 +371,12 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
 static int expr_isvalid(struct policydb *p, struct cond_expr *expr)
 {
 	if (expr->expr_type <= 0 || expr->expr_type > COND_LAST) {
-		printk("SELinux: conditional expressions uses unknown operator.\n");
+		printk(KERN_ERR "SELinux: conditional expressions uses unknown operator.\n");
 		return 0;
 	}
 
 	if (expr->bool > p->p_bools.nprim) {
-		printk("SELinux: conditional expressions uses unknown bool.\n");
+		printk(KERN_ERR "SELinux: conditional expressions uses unknown bool.\n");
 		return 0;
 	}
 	return 1;
@@ -407,15 +403,14 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
 	/* expr */
 	len = le32_to_cpu(buf[0]);
 
-	for (i = 0; i < len; i++ ) {
+	for (i = 0; i < len; i++) {
 		rc = next_entry(buf, fp, sizeof(u32) * 2);
 		if (rc < 0)
 			goto err;
 
 		expr = kzalloc(sizeof(struct cond_expr), GFP_KERNEL);
-		if (!expr) {
+		if (!expr)
 			goto err;
-		}
 
 		expr->expr_type = le32_to_cpu(buf[0]);
 		expr->bool = le32_to_cpu(buf[1]);
@@ -425,11 +420,10 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
 			goto err;
 		}
 
-		if (i == 0) {
+		if (i == 0)
 			node->expr = expr;
-		} else {
+		else
 			last->next = expr;
-		}
 		last = expr;
 	}
 
@@ -468,11 +462,10 @@ int cond_read_list(struct policydb *p, void *fp)
 		if (cond_read_node(p, node, fp) != 0)
 			goto err;
 
-		if (i == 0) {
+		if (i == 0)
 			p->cond_list = node;
-		} else {
+		else
 			last->next = node;
-		}
 		last = node;
 	}
 	return 0;
@@ -489,24 +482,24 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decisi
 {
 	struct avtab_node *node;
 
-	if(!ctab || !key || !avd)
+	if (!ctab || !key || !avd)
 		return;
 
-	for(node = avtab_search_node(ctab, key); node != NULL;
+	for (node = avtab_search_node(ctab, key); node != NULL;
 				node = avtab_search_node_next(node, key->specified)) {
-		if ( (u16) (AVTAB_ALLOWED|AVTAB_ENABLED) ==
-		     (node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED)))
+		if ((u16)(AVTAB_ALLOWED|AVTAB_ENABLED) ==
+		    (node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED)))
 			avd->allowed |= node->datum.data;
-		if ( (u16) (AVTAB_AUDITDENY|AVTAB_ENABLED) ==
-		     (node->key.specified & (AVTAB_AUDITDENY|AVTAB_ENABLED)))
+		if ((u16)(AVTAB_AUDITDENY|AVTAB_ENABLED) ==
+		    (node->key.specified & (AVTAB_AUDITDENY|AVTAB_ENABLED)))
 			/* Since a '0' in an auditdeny mask represents a
 			 * permission we do NOT want to audit (dontaudit), we use
 			 * the '&' operand to ensure that all '0's in the mask
 			 * are retained (much unlike the allow and auditallow cases).
 			 */
 			avd->auditdeny &= node->datum.data;
-		if ( (u16) (AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
-		     (node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
+		if ((u16)(AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
+		    (node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
 			avd->auditallow |= node->datum.data;
 	}
 	return;

+ 2 - 3
security/selinux/ss/ebitmap.c

@@ -411,11 +411,10 @@ int ebitmap_read(struct ebitmap *e, void *fp)
 			}
 			/* round down */
 			tmp->startbit = startbit - (startbit % EBITMAP_SIZE);
-			if (n) {
+			if (n)
 				n->next = tmp;
-			} else {
+			else
 				e->node = tmp;
-			}
 			n = tmp;
 		} else if (startbit <= n->startbit) {
 			printk(KERN_ERR "SELinux: ebitmap: start bit %d"

+ 2 - 2
security/selinux/ss/hashtab.c

@@ -9,8 +9,8 @@
 #include "hashtab.h"
 
 struct hashtab *hashtab_create(u32 (*hash_value)(struct hashtab *h, const void *key),
-                               int (*keycmp)(struct hashtab *h, const void *key1, const void *key2),
-                               u32 size)
+			       int (*keycmp)(struct hashtab *h, const void *key1, const void *key2),
+			       u32 size)
 {
 	struct hashtab *p;
 	u32 i;

+ 14 - 13
security/selinux/ss/mls.c

@@ -32,7 +32,7 @@
  * Return the length in bytes for the MLS fields of the
  * security context string representation of `context'.
  */
-int mls_compute_context_len(struct context * context)
+int mls_compute_context_len(struct context *context)
 {
 	int i, l, len, head, prev;
 	char *nm;
@@ -86,7 +86,7 @@ int mls_compute_context_len(struct context * context)
  * Update `*scontext' to point to the end of the MLS fields.
  */
 void mls_sid_to_context(struct context *context,
-                        char **scontext)
+			char **scontext)
 {
 	char *scontextp, *nm;
 	int i, l, head, prev;
@@ -146,7 +146,7 @@ void mls_sid_to_context(struct context *context,
 
 		if (l == 0) {
 			if (mls_level_eq(&context->range.level[0],
-			                 &context->range.level[1]))
+					 &context->range.level[1]))
 				break;
 			else
 				*scontextp++ = '-';
@@ -305,20 +305,21 @@ int mls_context_to_sid(char oldc,
 					*p++ = 0;
 
 				/* Separate into range if exists */
-				if ((rngptr = strchr(scontextp, '.')) != NULL) {
+				rngptr = strchr(scontextp, '.');
+				if (rngptr != NULL) {
 					/* Remove '.' */
 					*rngptr++ = 0;
 				}
 
 				catdatum = hashtab_search(policydb.p_cats.table,
-				                          scontextp);
+							  scontextp);
 				if (!catdatum) {
 					rc = -EINVAL;
 					goto out;
 				}
 
 				rc = ebitmap_set_bit(&context->range.level[l].cat,
-				                     catdatum->value - 1, 1);
+						     catdatum->value - 1, 1);
 				if (rc)
 					goto out;
 
@@ -395,7 +396,7 @@ int mls_from_string(char *str, struct context *context, gfp_t gfp_mask)
 		rc = -ENOMEM;
 	} else {
 		rc = mls_context_to_sid(':', &tmpstr, context,
-		                        NULL, SECSID_NULL);
+					NULL, SECSID_NULL);
 		kfree(freestr);
 	}
 
@@ -406,7 +407,7 @@ int mls_from_string(char *str, struct context *context, gfp_t gfp_mask)
  * Copies the MLS range `range' into `context'.
  */
 static inline int mls_range_set(struct context *context,
-                                struct mls_range *range)
+				struct mls_range *range)
 {
 	int l, rc = 0;
 
@@ -423,7 +424,7 @@ static inline int mls_range_set(struct context *context,
 }
 
 int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
-                         struct context *usercon)
+			 struct context *usercon)
 {
 	if (selinux_mls_enabled) {
 		struct mls_level *fromcon_sen = &(fromcon->range.level[0]);
@@ -449,11 +450,11 @@ int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
 		   that of the user's default clearance (but
 		   only if the "fromcon" clearance dominates
 		   the user's computed sensitivity level) */
-		if (mls_level_dom(user_clr, fromcon_clr)) {
+		if (mls_level_dom(user_clr, fromcon_clr))
 			*usercon_clr = *fromcon_clr;
-		} else if (mls_level_dom(fromcon_clr, user_clr)) {
+		else if (mls_level_dom(fromcon_clr, user_clr))
 			*usercon_clr = *user_clr;
-		} else
+		else
 			return -EINVAL;
 	}
 
@@ -525,7 +526,7 @@ int mls_compute_sid(struct context *scontext,
 			    rtr->target_class == tclass) {
 				/* Set the range from the rule */
 				return mls_range_set(newcontext,
-				                     &rtr->target_range);
+						     &rtr->target_range);
 			}
 		}
 		/* Fallthrough */

+ 72 - 76
security/selinux/ss/policydb.c

@@ -11,7 +11,7 @@
  *
  * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
  *
- * 	Added conditional policy language extensions
+ *	Added conditional policy language extensions
  *
  * Updated: Hewlett-Packard <paul.moore@hp.com>
  *
@@ -21,7 +21,7 @@
  * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
  * Copyright (C) 2003 - 2004 Tresys Technology, LLC
  *	This program is free software; you can redistribute it and/or modify
- *  	it under the terms of the GNU General Public License as published by
+ *	it under the terms of the GNU General Public License as published by
  *	the Free Software Foundation, version 2.
  */
 
@@ -51,7 +51,7 @@ static char *symtab_name[SYM_NUM] = {
 };
 #endif
 
-int selinux_mls_enabled = 0;
+int selinux_mls_enabled;
 
 static unsigned int symtab_sizes[SYM_NUM] = {
 	2,
@@ -73,39 +73,39 @@ struct policydb_compat_info {
 /* These need to be updated if SYM_NUM or OCON_NUM changes */
 static struct policydb_compat_info policydb_compat[] = {
 	{
-		.version        = POLICYDB_VERSION_BASE,
-		.sym_num        = SYM_NUM - 3,
-		.ocon_num       = OCON_NUM - 1,
+		.version	= POLICYDB_VERSION_BASE,
+		.sym_num	= SYM_NUM - 3,
+		.ocon_num	= OCON_NUM - 1,
 	},
 	{
-		.version        = POLICYDB_VERSION_BOOL,
-		.sym_num        = SYM_NUM - 2,
-		.ocon_num       = OCON_NUM - 1,
+		.version	= POLICYDB_VERSION_BOOL,
+		.sym_num	= SYM_NUM - 2,
+		.ocon_num	= OCON_NUM - 1,
 	},
 	{
-		.version        = POLICYDB_VERSION_IPV6,
-		.sym_num        = SYM_NUM - 2,
-		.ocon_num       = OCON_NUM,
+		.version	= POLICYDB_VERSION_IPV6,
+		.sym_num	= SYM_NUM - 2,
+		.ocon_num	= OCON_NUM,
 	},
 	{
-		.version        = POLICYDB_VERSION_NLCLASS,
-		.sym_num        = SYM_NUM - 2,
-		.ocon_num       = OCON_NUM,
+		.version	= POLICYDB_VERSION_NLCLASS,
+		.sym_num	= SYM_NUM - 2,
+		.ocon_num	= OCON_NUM,
 	},
 	{
-		.version        = POLICYDB_VERSION_MLS,
-		.sym_num        = SYM_NUM,
-		.ocon_num       = OCON_NUM,
+		.version	= POLICYDB_VERSION_MLS,
+		.sym_num	= SYM_NUM,
+		.ocon_num	= OCON_NUM,
 	},
 	{
-		.version        = POLICYDB_VERSION_AVTAB,
-		.sym_num        = SYM_NUM,
-		.ocon_num       = OCON_NUM,
+		.version	= POLICYDB_VERSION_AVTAB,
+		.sym_num	= SYM_NUM,
+		.ocon_num	= OCON_NUM,
 	},
 	{
-		.version        = POLICYDB_VERSION_RANGETRANS,
-		.sym_num        = SYM_NUM,
-		.ocon_num       = OCON_NUM,
+		.version	= POLICYDB_VERSION_RANGETRANS,
+		.sym_num	= SYM_NUM,
+		.ocon_num	= OCON_NUM,
 	},
 	{
 		.version	= POLICYDB_VERSION_POLCAP,
@@ -152,7 +152,7 @@ static int roles_init(struct policydb *p)
 		rc = -EINVAL;
 		goto out_free_role;
 	}
-	key = kmalloc(strlen(OBJECT_R)+1,GFP_KERNEL);
+	key = kmalloc(strlen(OBJECT_R)+1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto out_free_role;
@@ -390,7 +390,7 @@ static void symtab_hash_eval(struct symtab *s)
 		struct hashtab_info info;
 
 		hashtab_stat(h, &info);
-		printk(KERN_DEBUG "%s:  %d entries and %d/%d buckets used, "
+		printk(KERN_DEBUG "SELinux: %s:  %d entries and %d/%d buckets used, "
 		       "longest chain length %d\n", symtab_name[i], h->nel,
 		       info.slots_used, h->size, info.max_chain_len);
 	}
@@ -424,7 +424,7 @@ static int policydb_index_others(struct policydb *p)
 
 	p->role_val_to_struct =
 		kmalloc(p->p_roles.nprim * sizeof(*(p->role_val_to_struct)),
-		        GFP_KERNEL);
+			GFP_KERNEL);
 	if (!p->role_val_to_struct) {
 		rc = -ENOMEM;
 		goto out;
@@ -432,7 +432,7 @@ static int policydb_index_others(struct policydb *p)
 
 	p->user_val_to_struct =
 		kmalloc(p->p_users.nprim * sizeof(*(p->user_val_to_struct)),
-		        GFP_KERNEL);
+			GFP_KERNEL);
 	if (!p->user_val_to_struct) {
 		rc = -ENOMEM;
 		goto out;
@@ -634,7 +634,7 @@ void policydb_destroy(struct policydb *p)
 		while (c) {
 			ctmp = c;
 			c = c->next;
-			ocontext_destroy(ctmp,i);
+			ocontext_destroy(ctmp, i);
 		}
 		p->ocontexts[i] = NULL;
 	}
@@ -647,7 +647,7 @@ void policydb_destroy(struct policydb *p)
 		while (c) {
 			ctmp = c;
 			c = c->next;
-			ocontext_destroy(ctmp,OCON_FSUSE);
+			ocontext_destroy(ctmp, OCON_FSUSE);
 		}
 		gtmp = g;
 		g = g->next;
@@ -664,14 +664,14 @@ void policydb_destroy(struct policydb *p)
 	}
 	kfree(ltr);
 
-	for (ra = p->role_allow; ra; ra = ra -> next) {
+	for (ra = p->role_allow; ra; ra = ra->next) {
 		cond_resched();
 		kfree(lra);
 		lra = ra;
 	}
 	kfree(lra);
 
-	for (rt = p->range_tr; rt; rt = rt -> next) {
+	for (rt = p->range_tr; rt; rt = rt->next) {
 		cond_resched();
 		if (lrt) {
 			ebitmap_destroy(&lrt->target_range.level[0].cat);
@@ -924,7 +924,7 @@ static int perm_read(struct policydb *p, struct hashtab *h, void *fp)
 	len = le32_to_cpu(buf[0]);
 	perdatum->value = le32_to_cpu(buf[1]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -971,7 +971,7 @@ static int common_read(struct policydb *p, struct hashtab *h, void *fp)
 	comdatum->permissions.nprim = le32_to_cpu(buf[2]);
 	nel = le32_to_cpu(buf[3]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -998,7 +998,7 @@ bad:
 }
 
 static int read_cons_helper(struct constraint_node **nodep, int ncons,
-                            int allowxtarget, void *fp)
+			    int allowxtarget, void *fp)
 {
 	struct constraint_node *c, *lc;
 	struct constraint_expr *e, *le;
@@ -1012,11 +1012,10 @@ static int read_cons_helper(struct constraint_node **nodep, int ncons,
 		if (!c)
 			return -ENOMEM;
 
-		if (lc) {
+		if (lc)
 			lc->next = c;
-		} else {
+		else
 			*nodep = c;
-		}
 
 		rc = next_entry(buf, fp, (sizeof(u32) * 2));
 		if (rc < 0)
@@ -1030,11 +1029,10 @@ static int read_cons_helper(struct constraint_node **nodep, int ncons,
 			if (!e)
 				return -ENOMEM;
 
-			if (le) {
+			if (le)
 				le->next = e;
-			} else {
+			else
 				c->expr = e;
-			}
 
 			rc = next_entry(buf, fp, (sizeof(u32) * 3));
 			if (rc < 0)
@@ -1111,7 +1109,7 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
 
 	ncons = le32_to_cpu(buf[5]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1122,7 +1120,7 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
 	key[len] = 0;
 
 	if (len2) {
-		cladatum->comkey = kmalloc(len2 + 1,GFP_KERNEL);
+		cladatum->comkey = kmalloc(len2 + 1, GFP_KERNEL);
 		if (!cladatum->comkey) {
 			rc = -ENOMEM;
 			goto bad;
@@ -1195,7 +1193,7 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
 	len = le32_to_cpu(buf[0]);
 	role->value = le32_to_cpu(buf[1]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1215,7 +1213,7 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
 
 	if (strcmp(key, OBJECT_R) == 0) {
 		if (role->value != OBJECT_R_VAL) {
-			printk(KERN_ERR "Role %s has wrong value %d\n",
+			printk(KERN_ERR "SELinux: Role %s has wrong value %d\n",
 			       OBJECT_R, role->value);
 			rc = -EINVAL;
 			goto bad;
@@ -1242,7 +1240,7 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
 	__le32 buf[3];
 	u32 len;
 
-	typdatum = kzalloc(sizeof(*typdatum),GFP_KERNEL);
+	typdatum = kzalloc(sizeof(*typdatum), GFP_KERNEL);
 	if (!typdatum) {
 		rc = -ENOMEM;
 		return rc;
@@ -1256,7 +1254,7 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
 	typdatum->value = le32_to_cpu(buf[1]);
 	typdatum->primary = le32_to_cpu(buf[2]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1328,7 +1326,7 @@ static int user_read(struct policydb *p, struct hashtab *h, void *fp)
 	len = le32_to_cpu(buf[0]);
 	usrdatum->value = le32_to_cpu(buf[1]);
 
-	key = kmalloc(len + 1,GFP_KERNEL);
+	key = kmalloc(len + 1, GFP_KERNEL);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1382,7 +1380,7 @@ static int sens_read(struct policydb *p, struct hashtab *h, void *fp)
 	len = le32_to_cpu(buf[0]);
 	levdatum->isalias = le32_to_cpu(buf[1]);
 
-	key = kmalloc(len + 1,GFP_ATOMIC);
+	key = kmalloc(len + 1, GFP_ATOMIC);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1434,7 +1432,7 @@ static int cat_read(struct policydb *p, struct hashtab *h, void *fp)
 	catdatum->value = le32_to_cpu(buf[1]);
 	catdatum->isalias = le32_to_cpu(buf[2]);
 
-	key = kmalloc(len + 1,GFP_ATOMIC);
+	key = kmalloc(len + 1, GFP_ATOMIC);
 	if (!key) {
 		rc = -ENOMEM;
 		goto bad;
@@ -1493,7 +1491,7 @@ int policydb_read(struct policydb *p, void *fp)
 		goto out;
 
 	/* Read the magic number and string length. */
-	rc = next_entry(buf, fp, sizeof(u32)* 2);
+	rc = next_entry(buf, fp, sizeof(u32) * 2);
 	if (rc < 0)
 		goto bad;
 
@@ -1511,7 +1509,7 @@ int policydb_read(struct policydb *p, void *fp)
 		       len, strlen(POLICYDB_STRING));
 		goto bad;
 	}
-	policydb_str = kmalloc(len + 1,GFP_KERNEL);
+	policydb_str = kmalloc(len + 1, GFP_KERNEL);
 	if (!policydb_str) {
 		printk(KERN_ERR "SELinux:  unable to allocate memory for policydb "
 		       "string of length %d\n", len);
@@ -1544,29 +1542,30 @@ int policydb_read(struct policydb *p, void *fp)
 	if (p->policyvers < POLICYDB_VERSION_MIN ||
 	    p->policyvers > POLICYDB_VERSION_MAX) {
 		printk(KERN_ERR "SELinux:  policydb version %d does not match "
-	    	       "my version range %d-%d\n",
-	    	       le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
-	    	goto bad;
+		       "my version range %d-%d\n",
+		       le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
+		goto bad;
 	}
 
 	if ((le32_to_cpu(buf[1]) & POLICYDB_CONFIG_MLS)) {
 		if (ss_initialized && !selinux_mls_enabled) {
-			printk(KERN_ERR "Cannot switch between non-MLS and MLS "
-			       "policies\n");
+			printk(KERN_ERR "SELinux: Cannot switch between non-MLS"
+				" and MLS policies\n");
 			goto bad;
 		}
 		selinux_mls_enabled = 1;
 		config |= POLICYDB_CONFIG_MLS;
 
 		if (p->policyvers < POLICYDB_VERSION_MLS) {
-			printk(KERN_ERR "security policydb version %d (MLS) "
-			       "not backwards compatible\n", p->policyvers);
+			printk(KERN_ERR "SELinux: security policydb version %d "
+				"(MLS) not backwards compatible\n",
+				p->policyvers);
 			goto bad;
 		}
 	} else {
 		if (ss_initialized && selinux_mls_enabled) {
-			printk(KERN_ERR "Cannot switch between MLS and non-MLS "
-			       "policies\n");
+			printk(KERN_ERR "SELinux: Cannot switch between MLS and"
+				" non-MLS policies\n");
 			goto bad;
 		}
 	}
@@ -1633,11 +1632,10 @@ int policydb_read(struct policydb *p, void *fp)
 			rc = -ENOMEM;
 			goto bad;
 		}
-		if (ltr) {
+		if (ltr)
 			ltr->next = tr;
-		} else {
+		else
 			p->role_tr = tr;
-		}
 		rc = next_entry(buf, fp, sizeof(u32)*3);
 		if (rc < 0)
 			goto bad;
@@ -1664,11 +1662,10 @@ int policydb_read(struct policydb *p, void *fp)
 			rc = -ENOMEM;
 			goto bad;
 		}
-		if (lra) {
+		if (lra)
 			lra->next = ra;
-		} else {
+		else
 			p->role_allow = ra;
-		}
 		rc = next_entry(buf, fp, sizeof(u32)*2);
 		if (rc < 0)
 			goto bad;
@@ -1702,11 +1699,10 @@ int policydb_read(struct policydb *p, void *fp)
 				rc = -ENOMEM;
 				goto bad;
 			}
-			if (l) {
+			if (l)
 				l->next = c;
-			} else {
+			else
 				p->ocontexts[i] = c;
-			}
 			l = c;
 			rc = -EINVAL;
 			switch (i) {
@@ -1725,7 +1721,7 @@ int policydb_read(struct policydb *p, void *fp)
 				if (rc < 0)
 					goto bad;
 				len = le32_to_cpu(buf[0]);
-				c->u.name = kmalloc(len + 1,GFP_KERNEL);
+				c->u.name = kmalloc(len + 1, GFP_KERNEL);
 				if (!c->u.name) {
 					rc = -ENOMEM;
 					goto bad;
@@ -1753,7 +1749,7 @@ int policydb_read(struct policydb *p, void *fp)
 					goto bad;
 				break;
 			case OCON_NODE:
-				rc = next_entry(buf, fp, sizeof(u32)* 2);
+				rc = next_entry(buf, fp, sizeof(u32) * 2);
 				if (rc < 0)
 					goto bad;
 				c->u.node.addr = le32_to_cpu(buf[0]);
@@ -1770,7 +1766,7 @@ int policydb_read(struct policydb *p, void *fp)
 				if (c->v.behavior > SECURITY_FS_USE_NONE)
 					goto bad;
 				len = le32_to_cpu(buf[1]);
-				c->u.name = kmalloc(len + 1,GFP_KERNEL);
+				c->u.name = kmalloc(len + 1, GFP_KERNEL);
 				if (!c->u.name) {
 					rc = -ENOMEM;
 					goto bad;
@@ -1818,7 +1814,7 @@ int policydb_read(struct policydb *p, void *fp)
 			goto bad;
 		}
 
-		newgenfs->fstype = kmalloc(len + 1,GFP_KERNEL);
+		newgenfs->fstype = kmalloc(len + 1, GFP_KERNEL);
 		if (!newgenfs->fstype) {
 			rc = -ENOMEM;
 			kfree(newgenfs);
@@ -1864,7 +1860,7 @@ int policydb_read(struct policydb *p, void *fp)
 				goto bad;
 			}
 
-			newc->u.name = kmalloc(len + 1,GFP_KERNEL);
+			newc->u.name = kmalloc(len + 1, GFP_KERNEL);
 			if (!newc->u.name) {
 				rc = -ENOMEM;
 				goto bad_newc;
@@ -1968,7 +1964,7 @@ int policydb_read(struct policydb *p, void *fp)
 out:
 	return rc;
 bad_newc:
-	ocontext_destroy(newc,OCON_FSUSE);
+	ocontext_destroy(newc, OCON_FSUSE);
 bad:
 	if (!rc)
 		rc = -EINVAL;

+ 86 - 92
security/selinux/ss/services.c

@@ -2,7 +2,7 @@
  * Implementation of the security services.
  *
  * Authors : Stephen Smalley, <sds@epoch.ncsc.mil>
- *           James Morris <jmorris@redhat.com>
+ *	     James Morris <jmorris@redhat.com>
  *
  * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
  *
@@ -11,7 +11,7 @@
  *
  * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
  *
- * 	Added conditional policy language extensions
+ *	Added conditional policy language extensions
  *
  * Updated: Hewlett-Packard <paul.moore@hp.com>
  *
@@ -27,7 +27,7 @@
  * Copyright (C) 2003 - 2004, 2006 Tresys Technology, LLC
  * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
  *	This program is free software; you can redistribute it and/or modify
- *  	it under the terms of the GNU General Public License as published by
+ *	it under the terms of the GNU General Public License as published by
  *	the Free Software Foundation, version 2.
  */
 #include <linux/kernel.h>
@@ -82,7 +82,7 @@ static DEFINE_MUTEX(load_mutex);
 
 static struct sidtab sidtab;
 struct policydb policydb;
-int ss_initialized = 0;
+int ss_initialized;
 
 /*
  * The largest sequence number that has been used when
@@ -90,7 +90,7 @@ int ss_initialized = 0;
  * The sequence number only changes when a policy change
  * occurs.
  */
-static u32 latest_granting = 0;
+static u32 latest_granting;
 
 /* Forward declaration. */
 static int context_struct_to_string(struct context *context, char **scontext,
@@ -163,10 +163,10 @@ static int constraint_expr_eval(struct context *scontext,
 								  val1 - 1);
 					continue;
 				case CEXPR_INCOMP:
-					s[++sp] = ( !ebitmap_get_bit(&r1->dominates,
-								     val2 - 1) &&
-						    !ebitmap_get_bit(&r2->dominates,
-								     val1 - 1) );
+					s[++sp] = (!ebitmap_get_bit(&r1->dominates,
+								    val2 - 1) &&
+						   !ebitmap_get_bit(&r2->dominates,
+								    val1 - 1));
 					continue;
 				default:
 					break;
@@ -409,13 +409,14 @@ static int context_struct_compute_av(struct context *scontext,
 		}
 		if (!ra)
 			avd->allowed = (avd->allowed) & ~(PROCESS__TRANSITION |
-			                                PROCESS__DYNTRANSITION);
+							PROCESS__DYNTRANSITION);
 	}
 
 	return 0;
 
 inval_class:
-	printk(KERN_ERR "%s:  unrecognized class %d\n", __func__, tclass);
+	printk(KERN_ERR "SELinux: %s:  unrecognized class %d\n", __func__,
+		tclass);
 	return -EINVAL;
 }
 
@@ -445,9 +446,9 @@ int security_permissive_sid(u32 sid)
 }
 
 static int security_validtrans_handle_fail(struct context *ocontext,
-                                           struct context *ncontext,
-                                           struct context *tcontext,
-                                           u16 tclass)
+					   struct context *ncontext,
+					   struct context *tcontext,
+					   u16 tclass)
 {
 	char *o = NULL, *n = NULL, *t = NULL;
 	u32 olen, nlen, tlen;
@@ -459,9 +460,9 @@ static int security_validtrans_handle_fail(struct context *ocontext,
 	if (context_struct_to_string(tcontext, &t, &tlen) < 0)
 		goto out;
 	audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR,
-	          "security_validate_transition:  denied for"
-	          " oldcontext=%s newcontext=%s taskcontext=%s tclass=%s",
-	          o, n, t, policydb.p_class_val_to_name[tclass-1]);
+		  "security_validate_transition:  denied for"
+		  " oldcontext=%s newcontext=%s taskcontext=%s tclass=%s",
+		  o, n, t, policydb.p_class_val_to_name[tclass-1]);
 out:
 	kfree(o);
 	kfree(n);
@@ -473,7 +474,7 @@ out:
 }
 
 int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
-                                 u16 tclass)
+				 u16 tclass)
 {
 	struct context *ocontext;
 	struct context *ncontext;
@@ -499,8 +500,8 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
 			tclass = SECCLASS_NETLINK_SOCKET;
 
 	if (!tclass || tclass > policydb.p_classes.nprim) {
-		printk(KERN_ERR "security_validate_transition:  "
-		       "unrecognized class %d\n", tclass);
+		printk(KERN_ERR "SELinux: %s:  unrecognized class %d\n",
+			__func__, tclass);
 		rc = -EINVAL;
 		goto out;
 	}
@@ -508,24 +509,24 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
 
 	ocontext = sidtab_search(&sidtab, oldsid);
 	if (!ocontext) {
-		printk(KERN_ERR "security_validate_transition: "
-		       " unrecognized SID %d\n", oldsid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, oldsid);
 		rc = -EINVAL;
 		goto out;
 	}
 
 	ncontext = sidtab_search(&sidtab, newsid);
 	if (!ncontext) {
-		printk(KERN_ERR "security_validate_transition: "
-		       " unrecognized SID %d\n", newsid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, newsid);
 		rc = -EINVAL;
 		goto out;
 	}
 
 	tcontext = sidtab_search(&sidtab, tasksid);
 	if (!tcontext) {
-		printk(KERN_ERR "security_validate_transition: "
-		       " unrecognized SID %d\n", tasksid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, tasksid);
 		rc = -EINVAL;
 		goto out;
 	}
@@ -533,9 +534,9 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
 	constraint = tclass_datum->validatetrans;
 	while (constraint) {
 		if (!constraint_expr_eval(ocontext, ncontext, tcontext,
-		                          constraint->expr)) {
+					  constraint->expr)) {
 			rc = security_validtrans_handle_fail(ocontext, ncontext,
-			                                     tcontext, tclass);
+							     tcontext, tclass);
 			goto out;
 		}
 		constraint = constraint->next;
@@ -581,15 +582,15 @@ int security_compute_av(u32 ssid,
 
 	scontext = sidtab_search(&sidtab, ssid);
 	if (!scontext) {
-		printk(KERN_ERR "security_compute_av:  unrecognized SID %d\n",
-		       ssid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, ssid);
 		rc = -EINVAL;
 		goto out;
 	}
 	tcontext = sidtab_search(&sidtab, tsid);
 	if (!tcontext) {
-		printk(KERN_ERR "security_compute_av:  unrecognized SID %d\n",
-		       tsid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, tsid);
 		rc = -EINVAL;
 		goto out;
 	}
@@ -623,9 +624,8 @@ static int context_struct_to_string(struct context *context, char **scontext, u3
 
 	/* Allocate space for the context; caller must free this space. */
 	scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
-	if (!scontextp) {
+	if (!scontextp)
 		return -ENOMEM;
-	}
 	*scontext = scontextp;
 
 	/*
@@ -636,8 +636,8 @@ static int context_struct_to_string(struct context *context, char **scontext, u3
 		policydb.p_role_val_to_name[context->role - 1],
 		policydb.p_type_val_to_name[context->type - 1]);
 	scontextp += strlen(policydb.p_user_val_to_name[context->user - 1]) +
-	             1 + strlen(policydb.p_role_val_to_name[context->role - 1]) +
-	             1 + strlen(policydb.p_type_val_to_name[context->type - 1]);
+		     1 + strlen(policydb.p_role_val_to_name[context->role - 1]) +
+		     1 + strlen(policydb.p_type_val_to_name[context->type - 1]);
 
 	mls_sid_to_context(context, &scontextp);
 
@@ -678,7 +678,7 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len)
 			char *scontextp;
 
 			*scontext_len = strlen(initial_sid_to_string[sid]) + 1;
-			scontextp = kmalloc(*scontext_len,GFP_ATOMIC);
+			scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
 			if (!scontextp) {
 				rc = -ENOMEM;
 				goto out;
@@ -687,16 +687,16 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len)
 			*scontext = scontextp;
 			goto out;
 		}
-		printk(KERN_ERR "security_sid_to_context:  called before initial "
-		       "load_policy on unknown SID %d\n", sid);
+		printk(KERN_ERR "SELinux: %s:  called before initial "
+		       "load_policy on unknown SID %d\n", __func__, sid);
 		rc = -EINVAL;
 		goto out;
 	}
 	POLICY_RDLOCK;
 	context = sidtab_search(&sidtab, sid);
 	if (!context) {
-		printk(KERN_ERR "security_sid_to_context:  unrecognized SID "
-		       "%d\n", sid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, sid);
 		rc = -EINVAL;
 		goto out_unlock;
 	}
@@ -926,15 +926,15 @@ static int security_compute_sid(u32 ssid,
 
 	scontext = sidtab_search(&sidtab, ssid);
 	if (!scontext) {
-		printk(KERN_ERR "security_compute_sid:  unrecognized SID %d\n",
-		       ssid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, ssid);
 		rc = -EINVAL;
 		goto out_unlock;
 	}
 	tcontext = sidtab_search(&sidtab, tsid);
 	if (!tcontext) {
-		printk(KERN_ERR "security_compute_sid:  unrecognized SID %d\n",
-		       tsid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, tsid);
 		rc = -EINVAL;
 		goto out_unlock;
 	}
@@ -974,7 +974,7 @@ static int security_compute_sid(u32 ssid,
 	avdatum = avtab_search(&policydb.te_avtab, &avkey);
 
 	/* If no permanent rule, also check for enabled conditional rules */
-	if(!avdatum) {
+	if (!avdatum) {
 		node = avtab_search_node(&policydb.te_cond_avtab, &avkey);
 		for (; node != NULL; node = avtab_search_node_next(node, specified)) {
 			if (node->key.specified & AVTAB_ENABLED) {
@@ -1288,26 +1288,23 @@ static int convert_context(u32 key,
 
 	/* Convert the user. */
 	usrdatum = hashtab_search(args->newp->p_users.table,
-	                          args->oldp->p_user_val_to_name[c->user - 1]);
-	if (!usrdatum) {
+				  args->oldp->p_user_val_to_name[c->user - 1]);
+	if (!usrdatum)
 		goto bad;
-	}
 	c->user = usrdatum->value;
 
 	/* Convert the role. */
 	role = hashtab_search(args->newp->p_roles.table,
-	                      args->oldp->p_role_val_to_name[c->role - 1]);
-	if (!role) {
+			      args->oldp->p_role_val_to_name[c->role - 1]);
+	if (!role)
 		goto bad;
-	}
 	c->role = role->value;
 
 	/* Convert the type. */
 	typdatum = hashtab_search(args->newp->p_types.table,
-	                          args->oldp->p_type_val_to_name[c->type - 1]);
-	if (!typdatum) {
+				  args->oldp->p_type_val_to_name[c->type - 1]);
+	if (!typdatum)
 		goto bad;
-	}
 	c->type = typdatum->value;
 
 	rc = mls_convert_context(args->oldp, args->newp, c);
@@ -1556,8 +1553,8 @@ static int match_ipv6_addrmask(u32 *input, u32 *addr, u32 *mask)
 {
 	int i, fail = 0;
 
-	for(i = 0; i < 4; i++)
-		if(addr[i] != (input[i] & mask[i])) {
+	for (i = 0; i < 4; i++)
+		if (addr[i] != (input[i] & mask[i])) {
 			fail = 1;
 			break;
 		}
@@ -1656,7 +1653,7 @@ out:
  */
 
 int security_get_user_sids(u32 fromsid,
-	                   char *username,
+			   char *username,
 			   u32 **sids,
 			   u32 *nel)
 {
@@ -1766,7 +1763,7 @@ out:
  * transition SIDs or task SIDs.
  */
 int security_genfs_sid(const char *fstype,
-	               char *path,
+		       char *path,
 		       u16 sclass,
 		       u32 *sid)
 {
@@ -1881,7 +1878,7 @@ int security_get_bools(int *len, char ***names, int **values)
 		goto out;
 	}
 
-       *names = kcalloc(*len, sizeof(char*), GFP_ATOMIC);
+       *names = kcalloc(*len, sizeof(char *), GFP_ATOMIC);
 	if (!*names)
 		goto err;
 
@@ -1893,7 +1890,7 @@ int security_get_bools(int *len, char ***names, int **values)
 		size_t name_len;
 		(*values)[i] = policydb.bool_val_to_struct[i]->state;
 		name_len = strlen(policydb.p_bool_val_to_name[i]) + 1;
-               (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC);
+	       (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC);
 		if (!(*names)[i])
 			goto err;
 		strncpy((*names)[i], policydb.p_bool_val_to_name[i], name_len);
@@ -1938,11 +1935,10 @@ int security_set_bools(int len, int *values)
 				audit_get_loginuid(current),
 				audit_get_sessionid(current));
 		}
-		if (values[i]) {
+		if (values[i])
 			policydb.bool_val_to_struct[i]->state = 1;
-		} else {
+		else
 			policydb.bool_val_to_struct[i]->state = 0;
-		}
 	}
 
 	for (cur = policydb.cond_list; cur != NULL; cur = cur->next) {
@@ -2036,16 +2032,16 @@ int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid)
 	POLICY_RDLOCK;
 	context1 = sidtab_search(&sidtab, sid);
 	if (!context1) {
-		printk(KERN_ERR "security_sid_mls_copy:  unrecognized SID "
-		       "%d\n", sid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, sid);
 		rc = -EINVAL;
 		goto out_unlock;
 	}
 
 	context2 = sidtab_search(&sidtab, mls_sid);
 	if (!context2) {
-		printk(KERN_ERR "security_sid_mls_copy:  unrecognized SID "
-		       "%d\n", mls_sid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+			__func__, mls_sid);
 		rc = -EINVAL;
 		goto out_unlock;
 	}
@@ -2136,17 +2132,15 @@ int security_net_peersid_resolve(u32 nlbl_sid, u32 nlbl_type,
 
 	nlbl_ctx = sidtab_search(&sidtab, nlbl_sid);
 	if (!nlbl_ctx) {
-		printk(KERN_ERR
-		       "security_sid_mls_cmp:  unrecognized SID %d\n",
-		       nlbl_sid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, nlbl_sid);
 		rc = -EINVAL;
 		goto out_slowpath;
 	}
 	xfrm_ctx = sidtab_search(&sidtab, xfrm_sid);
 	if (!xfrm_ctx) {
-		printk(KERN_ERR
-		       "security_sid_mls_cmp:  unrecognized SID %d\n",
-		       xfrm_sid);
+		printk(KERN_ERR "SELinux: %s:  unrecognized SID %d\n",
+		       __func__, xfrm_sid);
 		rc = -EINVAL;
 		goto out_slowpath;
 	}
@@ -2226,7 +2220,7 @@ int security_get_permissions(char *class, char ***perms, int *nperms)
 
 	match = hashtab_search(policydb.p_classes.table, class);
 	if (!match) {
-		printk(KERN_ERR "%s:  unrecognized class %s\n",
+		printk(KERN_ERR "SELinux: %s:  unrecognized class %s\n",
 			__func__, class);
 		rc = -EINVAL;
 		goto out;
@@ -2435,7 +2429,7 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
 
 	if (!rule) {
 		audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
-		          "selinux_audit_rule_match: missing rule\n");
+			  "selinux_audit_rule_match: missing rule\n");
 		return -ENOENT;
 	}
 
@@ -2443,7 +2437,7 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
 
 	if (rule->au_seqno < latest_granting) {
 		audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
-		          "selinux_audit_rule_match: stale rule\n");
+			  "selinux_audit_rule_match: stale rule\n");
 		match = -ESTALE;
 		goto out;
 	}
@@ -2451,8 +2445,8 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
 	ctxt = sidtab_search(&sidtab, sid);
 	if (!ctxt) {
 		audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
-		          "selinux_audit_rule_match: unrecognized SID %d\n",
-		          sid);
+			  "selinux_audit_rule_match: unrecognized SID %d\n",
+			  sid);
 		match = -ENOENT;
 		goto out;
 	}
@@ -2498,36 +2492,36 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
 	case AUDIT_OBJ_LEV_LOW:
 	case AUDIT_OBJ_LEV_HIGH:
 		level = ((field == AUDIT_SUBJ_SEN ||
-		          field == AUDIT_OBJ_LEV_LOW) ?
-		         &ctxt->range.level[0] : &ctxt->range.level[1]);
+			  field == AUDIT_OBJ_LEV_LOW) ?
+			 &ctxt->range.level[0] : &ctxt->range.level[1]);
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = mls_level_eq(&rule->au_ctxt.range.level[0],
-			                     level);
+					     level);
 			break;
 		case AUDIT_NOT_EQUAL:
 			match = !mls_level_eq(&rule->au_ctxt.range.level[0],
-			                      level);
+					      level);
 			break;
 		case AUDIT_LESS_THAN:
 			match = (mls_level_dom(&rule->au_ctxt.range.level[0],
-			                       level) &&
-			         !mls_level_eq(&rule->au_ctxt.range.level[0],
-			                       level));
+					       level) &&
+				 !mls_level_eq(&rule->au_ctxt.range.level[0],
+					       level));
 			break;
 		case AUDIT_LESS_THAN_OR_EQUAL:
 			match = mls_level_dom(&rule->au_ctxt.range.level[0],
-			                      level);
+					      level);
 			break;
 		case AUDIT_GREATER_THAN:
 			match = (mls_level_dom(level,
-			                      &rule->au_ctxt.range.level[0]) &&
-			         !mls_level_eq(level,
-			                       &rule->au_ctxt.range.level[0]));
+					      &rule->au_ctxt.range.level[0]) &&
+				 !mls_level_eq(level,
+					       &rule->au_ctxt.range.level[0]));
 			break;
 		case AUDIT_GREATER_THAN_OR_EQUAL:
 			match = mls_level_dom(level,
-			                      &rule->au_ctxt.range.level[0]);
+					      &rule->au_ctxt.range.level[0]);
 			break;
 		}
 	}
@@ -2554,7 +2548,7 @@ static int __init aurule_init(void)
 	int err;
 
 	err = avc_add_callback(aurule_avc_callback, AVC_CALLBACK_RESET,
-	                       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
+			       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
 	if (err)
 		panic("avc_add_callback() failed, error %d\n", err);
 

+ 2 - 4
security/selinux/ss/sidtab.c

@@ -156,12 +156,10 @@ void sidtab_map_remove_on_error(struct sidtab *s,
 		while (cur != NULL) {
 			ret = apply(cur->sid, &cur->context, args);
 			if (ret) {
-				if (last) {
+				if (last)
 					last->next = cur->next;
-				} else {
+				else
 					s->htable[i] = cur->next;
-				}
-
 				temp = cur;
 				cur = cur->next;
 				context_destroy(&temp->context);

+ 3 - 6
security/selinux/xfrm.c

@@ -180,8 +180,7 @@ int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall)
 
 					if (!ckall)
 						break;
-				}
-				else if (*sid != ctx->ctx_sid)
+				} else if (*sid != ctx->ctx_sid)
 					return -EINVAL;
 			}
 		}
@@ -326,8 +325,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
  */
 void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
 {
-	if (ctx)
-		kfree(ctx);
+	kfree(ctx);
 }
 
 /*
@@ -372,8 +370,7 @@ int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *uct
 void selinux_xfrm_state_free(struct xfrm_state *x)
 {
 	struct xfrm_sec_ctx *ctx = x->security;
-	if (ctx)
-		kfree(ctx);
+	kfree(ctx);
 }
 
  /*

Unele fișiere nu au fost afișate deoarece prea multe fișiere au fost modificate în acest diff