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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…
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…/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
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Linus Torvalds committed Apr 21, 2008
2 parents bda0c0a + 95fff33 commit 19b5b51
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Showing 17 changed files with 609 additions and 634 deletions.
58 changes: 29 additions & 29 deletions security/selinux/avc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down Expand Up @@ -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"
Expand Down Expand Up @@ -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(); \
Expand All @@ -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 {
Expand All @@ -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;
Expand Down Expand Up @@ -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 {
Expand Down Expand Up @@ -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))
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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;
}
}
Expand Down Expand Up @@ -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;
Expand All @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -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,
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -924,7 +924,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
* 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;
Expand Down
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