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: Fix a RCU free problem with the netport cache
  SELinux: Made netnode cache adds faster
  SELinux: include/security.h whitespace, syntax, and other cleanups
  SELinux: policydb.h whitespace, syntax, and other cleanups
  SELinux: mls_types.h whitespace, syntax, and other cleanups
  SELinux: mls.h whitespace, syntax, and other cleanups
  SELinux: hashtab.h whitespace, syntax, and other cleanups
  SELinux: context.h whitespace, syntax, and other cleanups
  SELinux: ss/conditional.h whitespace, syntax, and other cleanups
  SELinux: selinux/include/security.h whitespace, syntax, and other cleanups
  SELinux: objsec.h whitespace, syntax, and other cleanups
  SELinux: netlabel.h whitespace, syntax, and other cleanups
  SELinux: avc_ss.h whitespace, syntax, and other cleanups

Fixed up conflict in include/linux/security.h manually

security/selinux/include/avc_ss.h

@@ -10,22 +10,19 @@
 
 int avc_ss_reset(u32 seqno);
 
-struct av_perm_to_string
-{
+struct av_perm_to_string {
 	u16 tclass;
 	u32 value;
 	const char *name;
 };
 
-struct av_inherit
-{
+struct av_inherit {
 	u16 tclass;
 	const char **common_pts;
 	u32 common_base;
 };
 
-struct selinux_class_perm
-{
+struct selinux_class_perm {
 	const struct av_perm_to_string *av_perm_to_string;
 	u32 av_pts_len;
 	const char **class_to_string;

security/selinux/include/netlabel.h

@@ -64,7 +64,7 @@ static inline void selinux_netlbl_cache_invalidate(void)
 }
 
 static inline void selinux_netlbl_sk_security_reset(
-	                                       struct sk_security_struct *ssec,
+					       struct sk_security_struct *ssec,
 					       int family)
 {
 	return;

security/selinux/include/objsec.h

@@ -4,16 +4,16 @@
  *  This file contains the SELinux security data structures for kernel objects.
  *
  *  Author(s):  Stephen Smalley, <sds@epoch.ncsc.mil>
- *              Chris Vance, <cvance@nai.com>
- *              Wayne Salamon, <wsalamon@nai.com>
- *              James Morris <jmorris@redhat.com>
+ *		Chris Vance, <cvance@nai.com>
+ *		Wayne Salamon, <wsalamon@nai.com>
+ *		James Morris <jmorris@redhat.com>
  *
  *  Copyright (C) 2001,2002 Networks Associates Technology, Inc.
  *  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.
  */
 #ifndef _SELINUX_OBJSEC_H_
 #define _SELINUX_OBJSEC_H_
@@ -28,58 +28,58 @@
 #include "avc.h"
 
 struct task_security_struct {
-	u32 osid;            /* SID prior to last execve */
-	u32 sid;             /* current SID */
-	u32 exec_sid;        /* exec SID */
-	u32 create_sid;      /* fscreate SID */
-	u32 keycreate_sid;   /* keycreate SID */
-	u32 sockcreate_sid;  /* fscreate SID */
+	u32 osid;		/* SID prior to last execve */
+	u32 sid;		/* current SID */
+	u32 exec_sid;		/* exec SID */
+	u32 create_sid;		/* fscreate SID */
+	u32 keycreate_sid;	/* keycreate SID */
+	u32 sockcreate_sid;	/* fscreate SID */
 };
 
 struct inode_security_struct {
-        struct inode *inode;           /* back pointer to inode object */
-	struct list_head list;         /* list of inode_security_struct */
-	u32 task_sid;        /* SID of creating task */
-	u32 sid;             /* SID of this object */
-	u16 sclass;       /* security class of this object */
-	unsigned char initialized;     /* initialization flag */
+	struct inode *inode;	/* back pointer to inode object */
+	struct list_head list;	/* list of inode_security_struct */
+	u32 task_sid;		/* SID of creating task */
+	u32 sid;		/* SID of this object */
+	u16 sclass;		/* security class of this object */
+	unsigned char initialized;	/* initialization flag */
 	struct mutex lock;
-	unsigned char inherit;         /* inherit SID from parent entry */
+	unsigned char inherit;	/* inherit SID from parent entry */
 };
 
 struct file_security_struct {
-	u32 sid;              /* SID of open file description */
-	u32 fown_sid;         /* SID of file owner (for SIGIO) */
-	u32 isid;             /* SID of inode at the time of file open */
-	u32 pseqno;           /* Policy seqno at the time of file open */
+	u32 sid;		/* SID of open file description */
+	u32 fown_sid;		/* SID of file owner (for SIGIO) */
+	u32 isid;		/* SID of inode at the time of file open */
+	u32 pseqno;		/* Policy seqno at the time of file open */
 };
 
 struct superblock_security_struct {
-	struct super_block *sb;         /* back pointer to sb object */
-	struct list_head list;          /* list of superblock_security_struct */
+	struct super_block *sb;		/* back pointer to sb object */
+	struct list_head list;		/* list of superblock_security_struct */
 	u32 sid;			/* SID of file system superblock */
 	u32 def_sid;			/* default SID for labeling */
 	u32 mntpoint_sid;		/* SECURITY_FS_USE_MNTPOINT context for files */
-	unsigned int behavior;          /* labeling behavior */
-	unsigned char initialized;      /* initialization flag */
+	unsigned int behavior;		/* labeling behavior */
+	unsigned char initialized;	/* initialization flag */
 	unsigned char flags;		/* which mount options were specified */
-	unsigned char proc;             /* proc fs */
+	unsigned char proc;		/* proc fs */
 	struct mutex lock;
 	struct list_head isec_head;
 	spinlock_t isec_lock;
 };
 
 struct msg_security_struct {
-	u32 sid;              /* SID of message */
+	u32 sid;	/* SID of message */
 };
 
 struct ipc_security_struct {
 	u16 sclass;	/* security class of this object */
-	u32 sid;              /* SID of IPC resource */
+	u32 sid;	/* SID of IPC resource */
 };
 
 struct bprm_security_struct {
-	u32 sid;                       /* SID for transformed process */
+	u32 sid;		/* SID for transformed process */
 	unsigned char set;
 
 	/*
@@ -123,7 +123,7 @@ struct sk_security_struct {
 };
 
 struct key_security_struct {
-	u32 sid;         /* SID of key */
+	u32 sid;	/* SID of key */
 };
 
 extern unsigned int selinux_checkreqprot;

security/selinux/include/security.h

@@ -62,7 +62,7 @@ enum {
 extern int selinux_policycap_netpeer;
 extern int selinux_policycap_openperm;
 
-int security_load_policy(void * data, size_t len);
+int security_load_policy(void *data, size_t len);
 
 int security_policycap_supported(unsigned int req_cap);
 
@@ -110,7 +110,7 @@ int security_node_sid(u16 domain, void *addr, u32 addrlen,
 	u32 *out_sid);
 
 int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
-                                 u16 tclass);
+				 u16 tclass);
 
 int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid);
 

security/selinux/netnode.c

@@ -40,11 +40,17 @@
 #include <net/ipv6.h>
 #include <asm/bug.h>
 
+#include "netnode.h"
 #include "objsec.h"
 
 #define SEL_NETNODE_HASH_SIZE       256
 #define SEL_NETNODE_HASH_BKT_LIMIT   16
 
+struct sel_netnode_bkt {
+	unsigned int size;
+	struct list_head list;
+};
+
 struct sel_netnode {
 	struct netnode_security_struct nsec;
 
@@ -60,7 +66,7 @@ struct sel_netnode {
 
 static LIST_HEAD(sel_netnode_list);
 static DEFINE_SPINLOCK(sel_netnode_lock);
-static struct list_head sel_netnode_hash[SEL_NETNODE_HASH_SIZE];
+static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE];
 
 /**
  * sel_netnode_free - Frees a node entry
@@ -87,7 +93,7 @@ static void sel_netnode_free(struct rcu_head *p)
  * the bucket number for the given IP address.
  *
  */
-static u32 sel_netnode_hashfn_ipv4(__be32 addr)
+static unsigned int sel_netnode_hashfn_ipv4(__be32 addr)
 {
 	/* at some point we should determine if the mismatch in byte order
 	 * affects the hash function dramatically */
@@ -103,7 +109,7 @@ static u32 sel_netnode_hashfn_ipv4(__be32 addr)
  * the bucket number for the given IP address.
  *
  */
-static u32 sel_netnode_hashfn_ipv6(const struct in6_addr *addr)
+static unsigned int sel_netnode_hashfn_ipv6(const struct in6_addr *addr)
 {
 	/* just hash the least significant 32 bits to keep things fast (they
 	 * are the most likely to be different anyway), we can revisit this
@@ -123,7 +129,7 @@ static u32 sel_netnode_hashfn_ipv6(const struct in6_addr *addr)
  */
 static struct sel_netnode *sel_netnode_find(const void *addr, u16 family)
 {
-	u32 idx;
+	unsigned int idx;
 	struct sel_netnode *node;
 
 	switch (family) {
@@ -137,7 +143,7 @@ static struct sel_netnode *sel_netnode_find(const void *addr, u16 family)
 		BUG();
 	}
 
-	list_for_each_entry_rcu(node, &sel_netnode_hash[idx], list)
+	list_for_each_entry_rcu(node, &sel_netnode_hash[idx].list, list)
 		if (node->nsec.family == family)
 			switch (family) {
 			case PF_INET:
@@ -159,15 +165,12 @@ static struct sel_netnode *sel_netnode_find(const void *addr, u16 family)
  * @node: the new node record
  *
  * Description:
- * Add a new node record to the network address hash table.  Returns zero on
- * success, negative values on failure.
+ * Add a new node record to the network address hash table.
  *
  */
-static int sel_netnode_insert(struct sel_netnode *node)
+static void sel_netnode_insert(struct sel_netnode *node)
 {
-	u32 idx;
-	u32 count = 0;
-	struct sel_netnode *iter;
+	unsigned int idx;
 
 	switch (node->nsec.family) {
 	case PF_INET:
@@ -179,32 +182,21 @@ static int sel_netnode_insert(struct sel_netnode *node)
 	default:
 		BUG();
 	}
-	list_add_rcu(&node->list, &sel_netnode_hash[idx]);
+
+	INIT_RCU_HEAD(&node->rcu);
 
 	/* we need to impose a limit on the growth of the hash table so check
 	 * this bucket to make sure it is within the specified bounds */
-	list_for_each_entry(iter, &sel_netnode_hash[idx], list)
-		if (++count > SEL_NETNODE_HASH_BKT_LIMIT) {
-			list_del_rcu(&iter->list);
-			call_rcu(&iter->rcu, sel_netnode_free);
-			break;
-		}
-
-	return 0;
-}
-
-/**
- * sel_netnode_destroy - Remove a node record from the table
- * @node: the existing node record
- *
- * Description:
- * Remove an existing node record from the network address table.
- *
- */
-static void sel_netnode_destroy(struct sel_netnode *node)
-{
-	list_del_rcu(&node->list);
-	call_rcu(&node->rcu, sel_netnode_free);
+	list_add_rcu(&node->list, &sel_netnode_hash[idx].list);
+	if (sel_netnode_hash[idx].size == SEL_NETNODE_HASH_BKT_LIMIT) {
+		struct sel_netnode *tail;
+		tail = list_entry(
+			rcu_dereference(sel_netnode_hash[idx].list.prev),
+			struct sel_netnode, list);
+		list_del_rcu(&tail->list);
+		call_rcu(&tail->rcu, sel_netnode_free);
+	} else
+		sel_netnode_hash[idx].size++;
 }
 
 /**
@@ -222,7 +214,7 @@ static void sel_netnode_destroy(struct sel_netnode *node)
  */
 static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
 {
-	int ret;
+	int ret = -ENOMEM;
 	struct sel_netnode *node;
 	struct sel_netnode *new = NULL;
 
@@ -230,25 +222,21 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
 	node = sel_netnode_find(addr, family);
 	if (node != NULL) {
 		*sid = node->nsec.sid;
-		ret = 0;
-		goto out;
+		spin_unlock_bh(&sel_netnode_lock);
+		return 0;
 	}
 	new = kzalloc(sizeof(*new), GFP_ATOMIC);
-	if (new == NULL) {
-		ret = -ENOMEM;
+	if (new == NULL)
 		goto out;
-	}
 	switch (family) {
 	case PF_INET:
 		ret = security_node_sid(PF_INET,
-					addr, sizeof(struct in_addr),
-					&new->nsec.sid);
+					addr, sizeof(struct in_addr), sid);
 		new->nsec.addr.ipv4 = *(__be32 *)addr;
 		break;
 	case PF_INET6:
 		ret = security_node_sid(PF_INET6,
-					addr, sizeof(struct in6_addr),
-					&new->nsec.sid);
+					addr, sizeof(struct in6_addr), sid);
 		ipv6_addr_copy(&new->nsec.addr.ipv6, addr);
 		break;
 	default:
@@ -256,11 +244,10 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
 	}
 	if (ret != 0)
 		goto out;
+
 	new->nsec.family = family;
-	ret = sel_netnode_insert(new);
-	if (ret != 0)
-		goto out;
-	*sid = new->nsec.sid;
+	new->nsec.sid = *sid;
+	sel_netnode_insert(new);
 
 out:
 	spin_unlock_bh(&sel_netnode_lock);
@@ -312,13 +299,18 @@ int sel_netnode_sid(void *addr, u16 family, u32 *sid)
  */
 static void sel_netnode_flush(void)
 {
-	u32 idx;
-	struct sel_netnode *node;
+	unsigned int idx;
+	struct sel_netnode *node, *node_tmp;
 
 	spin_lock_bh(&sel_netnode_lock);
-	for (idx = 0; idx < SEL_NETNODE_HASH_SIZE; idx++)
-		list_for_each_entry(node, &sel_netnode_hash[idx], list)
-			sel_netnode_destroy(node);
+	for (idx = 0; idx < SEL_NETNODE_HASH_SIZE; idx++) {
+		list_for_each_entry_safe(node, node_tmp,
+					 &sel_netnode_hash[idx].list, list) {
+				list_del_rcu(&node->list);
+				call_rcu(&node->rcu, sel_netnode_free);
+		}
+		sel_netnode_hash[idx].size = 0;
+	}
 	spin_unlock_bh(&sel_netnode_lock);
 }
 
@@ -340,8 +332,10 @@ static __init int sel_netnode_init(void)
 	if (!selinux_enabled)
 		return 0;
 
-	for (iter = 0; iter < SEL_NETNODE_HASH_SIZE; iter++)
-		INIT_LIST_HEAD(&sel_netnode_hash[iter]);
+	for (iter = 0; iter < SEL_NETNODE_HASH_SIZE; iter++) {
+		INIT_LIST_HEAD(&sel_netnode_hash[iter].list);
+		sel_netnode_hash[iter].size = 0;
+	}
 
 	ret = avc_add_callback(sel_netnode_avc_callback, AVC_CALLBACK_RESET,
 			       SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);

security/selinux/netport.c

@@ -114,8 +114,7 @@ static struct sel_netport *sel_netport_find(u8 protocol, u16 pnum)
 
 	idx = sel_netport_hashfn(pnum);
 	list_for_each_entry_rcu(port, &sel_netport_hash[idx].list, list)
-		if (port->psec.port == pnum &&
-		    port->psec.protocol == protocol)
+		if (port->psec.port == pnum && port->psec.protocol == protocol)
 			return port;
 
 	return NULL;
@@ -126,11 +125,10 @@ static struct sel_netport *sel_netport_find(u8 protocol, u16 pnum)
  * @port: the new port record
  *
  * Description:
- * Add a new port record to the network address hash table.  Returns zero on
- * success, negative values on failure.
+ * Add a new port record to the network address hash table.
  *
  */
-static int sel_netport_insert(struct sel_netport *port)
+static void sel_netport_insert(struct sel_netport *port)
 {
 	unsigned int idx;
 
@@ -140,13 +138,13 @@ static int sel_netport_insert(struct sel_netport *port)
 	list_add_rcu(&port->list, &sel_netport_hash[idx].list);
 	if (sel_netport_hash[idx].size == SEL_NETPORT_HASH_BKT_LIMIT) {
 		struct sel_netport *tail;
-		tail = list_entry(port->list.prev, struct sel_netport, list);
-		list_del_rcu(port->list.prev);
+		tail = list_entry(
+			rcu_dereference(sel_netport_hash[idx].list.prev),
+			struct sel_netport, list);
+		list_del_rcu(&tail->list);
 		call_rcu(&tail->rcu, sel_netport_free);
 	} else
 		sel_netport_hash[idx].size++;
-
-	return 0;
 }
 
 /**
@@ -163,7 +161,7 @@ static int sel_netport_insert(struct sel_netport *port)
  */
 static int sel_netport_sid_slow(u8 protocol, u16 pnum, u32 *sid)
 {
-	int ret;
+	int ret = -ENOMEM;
 	struct sel_netport *port;
 	struct sel_netport *new = NULL;
 
@@ -171,23 +169,20 @@ static int sel_netport_sid_slow(u8 protocol, u16 pnum, u32 *sid)
 	port = sel_netport_find(protocol, pnum);
 	if (port != NULL) {
 		*sid = port->psec.sid;
-		ret = 0;
-		goto out;
+		spin_unlock_bh(&sel_netport_lock);
+		return 0;
 	}
 	new = kzalloc(sizeof(*new), GFP_ATOMIC);
-	if (new == NULL) {
-		ret = -ENOMEM;
+	if (new == NULL)
 		goto out;
-	}
-	ret = security_port_sid(protocol, pnum, &new->psec.sid);
+	ret = security_port_sid(protocol, pnum, sid);
 	if (ret != 0)
 		goto out;
+
 	new->psec.port = pnum;
 	new->psec.protocol = protocol;
-	ret = sel_netport_insert(new);
-	if (ret != 0)
-		goto out;
-	*sid = new->psec.sid;
+	new->psec.sid = *sid;
+	sel_netport_insert(new);
 
 out:
 	spin_unlock_bh(&sel_netport_lock);
@@ -239,11 +234,12 @@ int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid)
 static void sel_netport_flush(void)
 {
 	unsigned int idx;
-	struct sel_netport *port;
+	struct sel_netport *port, *port_tmp;
 
 	spin_lock_bh(&sel_netport_lock);
 	for (idx = 0; idx < SEL_NETPORT_HASH_SIZE; idx++) {
-		list_for_each_entry(port, &sel_netport_hash[idx].list, list) {
+		list_for_each_entry_safe(port, port_tmp,
+					 &sel_netport_hash[idx].list, list) {
 			list_del_rcu(&port->list);
 			call_rcu(&port->rcu, sel_netport_free);
 		}

security/selinux/ss/conditional.h

@@ -59,10 +59,10 @@ struct cond_node {
 	struct cond_node *next;
 };
 
-int cond_policydb_init(struct policydb* p);
-void cond_policydb_destroy(struct policydb* p);
+int cond_policydb_init(struct policydb *p);
+void cond_policydb_destroy(struct policydb *p);
 
-int cond_init_bool_indexes(struct policydb* p);
+int cond_init_bool_indexes(struct policydb *p);
 int cond_destroy_bool(void *key, void *datum, void *p);
 
 int cond_index_bool(void *key, void *datum, void *datap);

security/selinux/ss/context.h

@@ -84,9 +84,9 @@ static inline int mls_context_cmp(struct context *c1, struct context *c2)
 		return 1;
 
 	return ((c1->range.level[0].sens == c2->range.level[0].sens) &&
-		ebitmap_cmp(&c1->range.level[0].cat,&c2->range.level[0].cat) &&
+		ebitmap_cmp(&c1->range.level[0].cat, &c2->range.level[0].cat) &&
 		(c1->range.level[1].sens == c2->range.level[1].sens) &&
-		ebitmap_cmp(&c1->range.level[1].cat,&c2->range.level[1].cat));
+		ebitmap_cmp(&c1->range.level[1].cat, &c2->range.level[1].cat));
 }
 
 static inline void mls_context_destroy(struct context *c)

security/selinux/ss/hashtab.h

@@ -40,8 +40,8 @@ struct hashtab_info {
  * the new hash table otherwise.
  */
 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);
 
 /*
  * Inserts the specified (key, datum) pair into the specified hash table.
@@ -49,7 +49,7 @@ struct hashtab *hashtab_create(u32 (*hash_value)(struct hashtab *h, const void *
  * Returns -ENOMEM on memory allocation error,
  * -EEXIST if there is already an entry with the same key,
  * -EINVAL for general errors or
- * 0 otherwise.
+  0 otherwise.
  */
 int hashtab_insert(struct hashtab *h, void *k, void *d);
 

security/selinux/ss/mls.h

@@ -13,7 +13,7 @@
 /*
  * Updated: Hewlett-Packard <paul.moore@hp.com>
  *
- *      Added support to import/export the MLS label from NetLabel
+ *	Added support to import/export the MLS label from NetLabel
  *
  * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
  */
@@ -31,7 +31,7 @@ int mls_range_isvalid(struct policydb *p, struct mls_range *r);
 int mls_level_isvalid(struct policydb *p, struct mls_level *l);
 
 int mls_context_to_sid(char oldc,
-	               char **scontext,
+		       char **scontext,
 		       struct context *context,
 		       struct sidtab *s,
 		       u32 def_sid);
@@ -49,7 +49,7 @@ int mls_compute_sid(struct context *scontext,
 		    struct context *newcontext);
 
 int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
-                         struct context *usercon);
+			 struct context *usercon);
 
 #ifdef CONFIG_NETLABEL
 void mls_export_netlbl_lvl(struct context *context,

security/selinux/ss/mls_types.h

@@ -31,7 +31,7 @@ static inline int mls_level_eq(struct mls_level *l1, struct mls_level *l2)
 		return 1;
 
 	return ((l1->sens == l2->sens) &&
-	        ebitmap_cmp(&l1->cat, &l2->cat));
+		ebitmap_cmp(&l1->cat, &l2->cat));
 }
 
 static inline int mls_level_dom(struct mls_level *l1, struct mls_level *l2)
@@ -40,7 +40,7 @@ static inline int mls_level_dom(struct mls_level *l1, struct mls_level *l2)
 		return 1;
 
 	return ((l1->sens >= l2->sens) &&
-	        ebitmap_contains(&l1->cat, &l2->cat));
+		ebitmap_contains(&l1->cat, &l2->cat));
 }
 
 #define mls_level_incomp(l1, l2) \

security/selinux/ss/policydb.h

@@ -12,12 +12,12 @@
  *
  * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
  *
- * 	Added conditional policy language extensions
+ *	Added conditional policy language extensions
  *
  * 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.
  */
 
@@ -221,7 +221,7 @@ struct policydb {
 	/* type enforcement conditional access vectors and transitions */
 	struct avtab te_cond_avtab;
 	/* linked list indexing te_cond_avtab by conditional */
-	struct cond_node* cond_list;
+	struct cond_node *cond_list;
 
 	/* role allows */
 	struct role_allow *role_allow;
@@ -230,10 +230,10 @@ struct policydb {
 	   TCP or UDP port numbers, network interfaces and nodes */
 	struct ocontext *ocontexts[OCON_NUM];
 
-        /* security contexts for files in filesystems that cannot support
+	/* security contexts for files in filesystems that cannot support
 	   a persistent label mapping or use another
 	   fixed labeling behavior. */
-  	struct genfs *genfs;
+	struct genfs *genfs;
 
 	/* range transitions */
 	struct range_trans *range_tr;