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-rw-r--r--security/apparmor/match.c2
-rw-r--r--security/apparmor/policy_unpack.c2
-rw-r--r--security/capability.c2
-rw-r--r--security/keys/user_defined.c16
-rw-r--r--security/security.c6
-rw-r--r--security/selinux/avc.c51
-rw-r--r--security/selinux/hooks.c27
-rw-r--r--security/selinux/include/avc.h19
-rw-r--r--security/selinux/netif.c18
-rw-r--r--security/selinux/netlabel.c2
-rw-r--r--security/selinux/selinuxfs.c18
-rw-r--r--security/selinux/ss/policydb.c10
-rw-r--r--security/selinux/ss/services.c6
-rw-r--r--security/smack/smack_access.c2
-rw-r--r--security/smack/smack_lsm.c12
-rw-r--r--security/smack/smackfs.c6
-rw-r--r--security/tomoyo/load_policy.c2
17 files changed, 102 insertions, 99 deletions
diff --git a/security/apparmor/match.c b/security/apparmor/match.c
index 5cb4dc1f6992..06d764ccbbe5 100644
--- a/security/apparmor/match.c
+++ b/security/apparmor/match.c
@@ -195,7 +195,7 @@ void aa_dfa_free_kref(struct kref *kref)
*
* Unpack a dfa that has been serialized. To find information on the dfa
* format look in Documentation/apparmor.txt
- * Assumes the dfa @blob stream has been aligned on a 8 byte boundry
+ * Assumes the dfa @blob stream has been aligned on a 8 byte boundary
*
* Returns: an unpacked dfa ready for matching or ERR_PTR on failure
*/
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index eb3700e9fd37..e33aaf7e5744 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -359,7 +359,7 @@ fail:
* @e: serialized data extent information (NOT NULL)
* @profile: profile to add the accept table to (NOT NULL)
*
- * Returns: 1 if table succesfully unpacked
+ * Returns: 1 if table successfully unpacked
*/
static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile)
{
diff --git a/security/capability.c b/security/capability.c
index 2984ea4f776f..bbb51156261b 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -181,7 +181,7 @@ static int cap_inode_follow_link(struct dentry *dentry,
return 0;
}
-static int cap_inode_permission(struct inode *inode, int mask)
+static int cap_inode_permission(struct inode *inode, int mask, unsigned flags)
{
return 0;
}
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index c6ca8662a468..f66baf44f32d 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -69,18 +69,6 @@ error:
EXPORT_SYMBOL_GPL(user_instantiate);
/*
- * dispose of the old data from an updated user defined key
- */
-static void user_update_rcu_disposal(struct rcu_head *rcu)
-{
- struct user_key_payload *upayload;
-
- upayload = container_of(rcu, struct user_key_payload, rcu);
-
- kfree(upayload);
-}
-
-/*
* update a user defined key
* - the key's semaphore is write-locked
*/
@@ -114,7 +102,7 @@ int user_update(struct key *key, const void *data, size_t datalen)
key->expiry = 0;
}
- call_rcu(&zap->rcu, user_update_rcu_disposal);
+ kfree_rcu(zap, rcu);
error:
return ret;
@@ -145,7 +133,7 @@ void user_revoke(struct key *key)
if (upayload) {
rcu_assign_pointer(key->payload.data, NULL);
- call_rcu(&upayload->rcu, user_update_rcu_disposal);
+ kfree_rcu(upayload, rcu);
}
}
diff --git a/security/security.c b/security/security.c
index 101142369db4..4ba6d4cc061f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -518,16 +518,14 @@ int security_inode_permission(struct inode *inode, int mask)
{
if (unlikely(IS_PRIVATE(inode)))
return 0;
- return security_ops->inode_permission(inode, mask);
+ return security_ops->inode_permission(inode, mask, 0);
}
int security_inode_exec_permission(struct inode *inode, unsigned int flags)
{
if (unlikely(IS_PRIVATE(inode)))
return 0;
- if (flags)
- return -ECHILD;
- return security_ops->inode_permission(inode, MAY_EXEC);
+ return security_ops->inode_permission(inode, MAY_EXEC, flags);
}
int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 9da6420e2056..3d2715fd35ea 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -38,11 +38,7 @@
#define AVC_CACHE_RECLAIM 16
#ifdef CONFIG_SECURITY_SELINUX_AVC_STATS
-#define avc_cache_stats_incr(field) \
-do { \
- per_cpu(avc_cache_stats, get_cpu()).field++; \
- put_cpu(); \
-} while (0)
+#define avc_cache_stats_incr(field) this_cpu_inc(avc_cache_stats.field)
#else
#define avc_cache_stats_incr(field) do {} while (0)
#endif
@@ -347,11 +343,10 @@ static struct avc_node *avc_lookup(u32 ssid, u32 tsid, u16 tclass)
node = avc_search_node(ssid, tsid, tclass);
if (node)
- avc_cache_stats_incr(hits);
- else
- avc_cache_stats_incr(misses);
+ return node;
- return node;
+ avc_cache_stats_incr(misses);
+ return NULL;
}
static int avc_latest_notif_update(int seqno, int is_insert)
@@ -471,6 +466,7 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
* @avd: access vector decisions
* @result: result from avc_has_perm_noaudit
* @a: auxiliary audit data
+ * @flags: VFS walk flags
*
* Audit the granting or denial of permissions in accordance
* with the policy. This function is typically called by
@@ -481,9 +477,10 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
* be performed under a lock, to allow the lock to be released
* before calling the auditing code.
*/
-void avc_audit(u32 ssid, u32 tsid,
+int avc_audit(u32 ssid, u32 tsid,
u16 tclass, u32 requested,
- struct av_decision *avd, int result, struct common_audit_data *a)
+ struct av_decision *avd, int result, struct common_audit_data *a,
+ unsigned flags)
{
struct common_audit_data stack_data;
u32 denied, audited;
@@ -515,11 +512,24 @@ void avc_audit(u32 ssid, u32 tsid,
else
audited = requested & avd->auditallow;
if (!audited)
- return;
+ return 0;
+
if (!a) {
a = &stack_data;
COMMON_AUDIT_DATA_INIT(a, NONE);
}
+
+ /*
+ * When in a RCU walk do the audit on the RCU retry. This is because
+ * the collection of the dname in an inode audit message is not RCU
+ * safe. Note this may drop some audits when the situation changes
+ * during retry. However this is logically just as if the operation
+ * happened a little later.
+ */
+ if ((a->type == LSM_AUDIT_DATA_FS) &&
+ (flags & IPERM_FLAG_RCU))
+ return -ECHILD;
+
a->selinux_audit_data.tclass = tclass;
a->selinux_audit_data.requested = requested;
a->selinux_audit_data.ssid = ssid;
@@ -529,6 +539,7 @@ void avc_audit(u32 ssid, u32 tsid,
a->lsm_pre_audit = avc_audit_pre_callback;
a->lsm_post_audit = avc_audit_post_callback;
common_lsm_audit(a);
+ return 0;
}
/**
@@ -753,7 +764,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
rcu_read_lock();
node = avc_lookup(ssid, tsid, tclass);
- if (!node) {
+ if (unlikely(!node)) {
rcu_read_unlock();
if (in_avd)
@@ -793,6 +804,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
* @tclass: target security class
* @requested: requested permissions, interpreted based on @tclass
* @auditdata: auxiliary audit data
+ * @flags: VFS walk flags
*
* Check the AVC to determine whether the @requested permissions are granted
* for the SID pair (@ssid, @tsid), interpreting the permissions
@@ -802,14 +814,19 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
* permissions are granted, -%EACCES if any permissions are denied, or
* another -errno upon other errors.
*/
-int avc_has_perm(u32 ssid, u32 tsid, u16 tclass,
- u32 requested, struct common_audit_data *auditdata)
+int avc_has_perm_flags(u32 ssid, u32 tsid, u16 tclass,
+ u32 requested, struct common_audit_data *auditdata,
+ unsigned flags)
{
struct av_decision avd;
- int rc;
+ int rc, rc2;
rc = avc_has_perm_noaudit(ssid, tsid, tclass, requested, 0, &avd);
- avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata);
+
+ rc2 = avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata,
+ flags);
+ if (rc2)
+ return rc2;
return rc;
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f9c3764e4859..8fb248843009 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1446,8 +1446,11 @@ static int task_has_capability(struct task_struct *tsk,
}
rc = avc_has_perm_noaudit(sid, sid, sclass, av, 0, &avd);
- if (audit == SECURITY_CAP_AUDIT)
- avc_audit(sid, sid, sclass, av, &avd, rc, &ad);
+ if (audit == SECURITY_CAP_AUDIT) {
+ int rc2 = avc_audit(sid, sid, sclass, av, &avd, rc, &ad, 0);
+ if (rc2)
+ return rc2;
+ }
return rc;
}
@@ -1467,7 +1470,8 @@ static int task_has_system(struct task_struct *tsk,
static int inode_has_perm(const struct cred *cred,
struct inode *inode,
u32 perms,
- struct common_audit_data *adp)
+ struct common_audit_data *adp,
+ unsigned flags)
{
struct inode_security_struct *isec;
struct common_audit_data ad;
@@ -1487,7 +1491,7 @@ static int inode_has_perm(const struct cred *cred,
ad.u.fs.inode = inode;
}
- return avc_has_perm(sid, isec->sid, isec->sclass, perms, adp);
+ return avc_has_perm_flags(sid, isec->sid, isec->sclass, perms, adp, flags);
}
/* Same as inode_has_perm, but pass explicit audit data containing
@@ -1504,7 +1508,7 @@ static inline int dentry_has_perm(const struct cred *cred,
COMMON_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.path.mnt = mnt;
ad.u.fs.path.dentry = dentry;
- return inode_has_perm(cred, inode, av, &ad);
+ return inode_has_perm(cred, inode, av, &ad, 0);
}
/* Check whether a task can use an open file descriptor to
@@ -1540,7 +1544,7 @@ static int file_has_perm(const struct cred *cred,
/* av is zero if only checking access to the descriptor. */
rc = 0;
if (av)
- rc = inode_has_perm(cred, inode, av, &ad);
+ rc = inode_has_perm(cred, inode, av, &ad, 0);
out:
return rc;
@@ -1574,7 +1578,8 @@ static int may_create(struct inode *dir,
return rc;
if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
- rc = security_transition_sid(sid, dsec->sid, tclass, NULL, &newsid);
+ rc = security_transition_sid(sid, dsec->sid, tclass,
+ &dentry->d_name, &newsid);
if (rc)
return rc;
}
@@ -2103,7 +2108,7 @@ static inline void flush_unauthorized_files(const struct cred *cred,
file = file_priv->file;
inode = file->f_path.dentry->d_inode;
if (inode_has_perm(cred, inode,
- FILE__READ | FILE__WRITE, NULL)) {
+ FILE__READ | FILE__WRITE, NULL, 0)) {
drop_tty = 1;
}
}
@@ -2635,7 +2640,7 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct nameidata *na
return dentry_has_perm(cred, NULL, dentry, FILE__READ);
}
-static int selinux_inode_permission(struct inode *inode, int mask)
+static int selinux_inode_permission(struct inode *inode, int mask, unsigned flags)
{
const struct cred *cred = current_cred();
struct common_audit_data ad;
@@ -2657,7 +2662,7 @@ static int selinux_inode_permission(struct inode *inode, int mask)
perms = file_mask_to_av(inode->i_mode, mask);
- return inode_has_perm(cred, inode, perms, &ad);
+ return inode_has_perm(cred, inode, perms, &ad, flags);
}
static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)
@@ -3205,7 +3210,7 @@ static int selinux_dentry_open(struct file *file, const struct cred *cred)
* new inode label or new policy.
* This check is not redundant - do not remove.
*/
- return inode_has_perm(cred, inode, open_file_to_av(file), NULL);
+ return inode_has_perm(cred, inode, open_file_to_av(file), NULL, 0);
}
/* task security operations */
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 5615081b73ec..47fda963495d 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -41,7 +41,6 @@ struct sk_buff;
*/
struct avc_cache_stats {
unsigned int lookups;
- unsigned int hits;
unsigned int misses;
unsigned int allocations;
unsigned int reclaims;
@@ -54,11 +53,11 @@ struct avc_cache_stats {
void __init avc_init(void);
-void avc_audit(u32 ssid, u32 tsid,
+int avc_audit(u32 ssid, u32 tsid,
u16 tclass, u32 requested,
struct av_decision *avd,
int result,
- struct common_audit_data *a);
+ struct common_audit_data *a, unsigned flags);
#define AVC_STRICT 1 /* Ignore permissive mode. */
int avc_has_perm_noaudit(u32 ssid, u32 tsid,
@@ -66,9 +65,17 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
unsigned flags,
struct av_decision *avd);
-int avc_has_perm(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- struct common_audit_data *auditdata);
+int avc_has_perm_flags(u32 ssid, u32 tsid,
+ u16 tclass, u32 requested,
+ struct common_audit_data *auditdata,
+ unsigned);
+
+static inline int avc_has_perm(u32 ssid, u32 tsid,
+ u16 tclass, u32 requested,
+ struct common_audit_data *auditdata)
+{
+ return avc_has_perm_flags(ssid, tsid, tclass, requested, auditdata, 0);
+}
u32 avc_policy_seqno(void);
diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index d6095d63d831..58cc481c93d5 100644
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -104,22 +104,6 @@ static int sel_netif_insert(struct sel_netif *netif)
}
/**
- * sel_netif_free - Frees an interface entry
- * @p: the entry's RCU field
- *
- * Description:
- * This function is designed to be used as a callback to the call_rcu()
- * function so that memory allocated to a hash table interface entry can be
- * released safely.
- *
- */
-static void sel_netif_free(struct rcu_head *p)
-{
- struct sel_netif *netif = container_of(p, struct sel_netif, rcu_head);
- kfree(netif);
-}
-
-/**
* sel_netif_destroy - Remove an interface record from the table
* @netif: the existing interface record
*
@@ -131,7 +115,7 @@ static void sel_netif_destroy(struct sel_netif *netif)
{
list_del_rcu(&netif->list);
sel_netif_total--;
- call_rcu(&netif->rcu_head, sel_netif_free);
+ kfree_rcu(netif, rcu_head);
}
/**
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index 1c2fc46544bf..c3bf3ed07b06 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -151,7 +151,7 @@ void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec)
*
* Description:
* Called when the NetLabel state of a sk_security_struct needs to be reset.
- * The caller is responsibile for all the NetLabel sk_security_struct locking.
+ * The caller is responsible for all the NetLabel sk_security_struct locking.
*
*/
void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec)
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index ea39cb742ae5..2d3373b2e256 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -280,7 +280,7 @@ static ssize_t sel_write_disable(struct file *file, const char __user *buf,
length = -ENOMEM;
if (count >= PAGE_SIZE)
- goto out;;
+ goto out;
/* No partial writes. */
length = -EINVAL;
@@ -876,12 +876,12 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size)
length = task_has_security(current, SECURITY__COMPUTE_USER);
if (length)
- goto out;;
+ goto out;
length = -ENOMEM;
con = kzalloc(size + 1, GFP_KERNEL);
if (!con)
- goto out;;
+ goto out;
length = -ENOMEM;
user = kzalloc(size + 1, GFP_KERNEL);
@@ -941,7 +941,7 @@ static ssize_t sel_write_member(struct file *file, char *buf, size_t size)
length = -ENOMEM;
scon = kzalloc(size + 1, GFP_KERNEL);
if (!scon)
- goto out;;
+ goto out;
length = -ENOMEM;
tcon = kzalloc(size + 1, GFP_KERNEL);
@@ -1380,10 +1380,14 @@ static int sel_avc_stats_seq_show(struct seq_file *seq, void *v)
if (v == SEQ_START_TOKEN)
seq_printf(seq, "lookups hits misses allocations reclaims "
"frees\n");
- else
- seq_printf(seq, "%u %u %u %u %u %u\n", st->lookups,
- st->hits, st->misses, st->allocations,
+ else {
+ unsigned int lookups = st->lookups;
+ unsigned int misses = st->misses;
+ unsigned int hits = lookups - misses;
+ seq_printf(seq, "%u %u %u %u %u %u\n", lookups,
+ hits, misses, st->allocations,
st->reclaims, st->frees);
+ }
return 0;
}
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index e7b850ad57ee..7102457661d6 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -502,7 +502,7 @@ static int policydb_index(struct policydb *p)
goto out;
rc = flex_array_prealloc(p->type_val_to_struct_array, 0,
- p->p_types.nprim - 1, GFP_KERNEL | __GFP_ZERO);
+ p->p_types.nprim, GFP_KERNEL | __GFP_ZERO);
if (rc)
goto out;
@@ -519,7 +519,7 @@ static int policydb_index(struct policydb *p)
goto out;
rc = flex_array_prealloc(p->sym_val_to_name[i],
- 0, p->symtab[i].nprim - 1,
+ 0, p->symtab[i].nprim,
GFP_KERNEL | __GFP_ZERO);
if (rc)
goto out;
@@ -1819,8 +1819,6 @@ static int filename_trans_read(struct policydb *p, void *fp)
goto out;
nel = le32_to_cpu(buf[0]);
- printk(KERN_ERR "%s: nel=%d\n", __func__, nel);
-
last = p->filename_trans;
while (last && last->next)
last = last->next;
@@ -1857,8 +1855,6 @@ static int filename_trans_read(struct policydb *p, void *fp)
goto out;
name[len] = 0;
- printk(KERN_ERR "%s: ft=%p ft->name=%p ft->name=%s\n", __func__, ft, ft->name, ft->name);
-
rc = next_entry(buf, fp, sizeof(u32) * 4);
if (rc)
goto out;
@@ -2375,7 +2371,7 @@ int policydb_read(struct policydb *p, void *fp)
goto bad;
/* preallocate so we don't have to worry about the put ever failing */
- rc = flex_array_prealloc(p->type_attr_map_array, 0, p->p_types.nprim - 1,
+ rc = flex_array_prealloc(p->type_attr_map_array, 0, p->p_types.nprim,
GFP_KERNEL | __GFP_ZERO);
if (rc)
goto bad;
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 3e7544d2a07b..6ef4af47dac4 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -213,7 +213,7 @@ static u16 map_class(u16 pol_value)
return i;
}
- return pol_value;
+ return SECCLASS_NULL;
}
static void map_decision(u16 tclass, struct av_decision *avd,
@@ -2806,7 +2806,7 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
case AUDIT_SUBJ_CLR:
case AUDIT_OBJ_LEV_LOW:
case AUDIT_OBJ_LEV_HIGH:
- /* we do not allow a range, indicated by the presense of '-' */
+ /* we do not allow a range, indicated by the presence of '-' */
if (strchr(rulestr, '-'))
return -EINVAL;
break;
@@ -3075,7 +3075,7 @@ static void security_netlbl_cache_add(struct netlbl_lsm_secattr *secattr,
* Description:
* Convert the given NetLabel security attributes in @secattr into a
* SELinux SID. If the @secattr field does not contain a full SELinux
- * SID/context then use SECINITSID_NETMSG as the foundation. If possibile the
+ * SID/context then use SECINITSID_NETMSG as the foundation. If possible the
* 'cache' field of @secattr is set and the CACHE flag is set; this is to
* allow the @secattr to be used by NetLabel to cache the secattr to SID
* conversion for future lookups. Returns zero on success, negative values on
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 86453db4333d..9637e107f7ea 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -431,7 +431,7 @@ char *smk_import(const char *string, int len)
* smack_from_secid - find the Smack label associated with a secid
* @secid: an integer that might be associated with a Smack label
*
- * Returns a pointer to the appropraite Smack label if there is one,
+ * Returns a pointer to the appropriate Smack label if there is one,
* otherwise a pointer to the invalid Smack label.
*/
char *smack_from_secid(const u32 secid)
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 23c7a6d0c80c..400a5d5cde61 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -686,7 +686,7 @@ static int smack_inode_rename(struct inode *old_inode,
*
* Returns 0 if access is permitted, -EACCES otherwise
*/
-static int smack_inode_permission(struct inode *inode, int mask)
+static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
{
struct smk_audit_info ad;
@@ -696,6 +696,10 @@ static int smack_inode_permission(struct inode *inode, int mask)
*/
if (mask == 0)
return 0;
+
+ /* May be droppable after audit */
+ if (flags & IPERM_FLAG_RCU)
+ return -ECHILD;
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_FS);
smk_ad_setfield_u_fs_inode(&ad, inode);
return smk_curacc(smk_of_inode(inode), mask, &ad);
@@ -1794,7 +1798,7 @@ static void smack_set_catset(char *catset, struct netlbl_lsm_secattr *sap)
* Casey says that CIPSO is good enough for now.
* It can be used to effect.
* It can also be abused to effect when necessary.
- * Appologies to the TSIG group in general and GW in particular.
+ * Apologies to the TSIG group in general and GW in particular.
*/
static void smack_to_secattr(char *smack, struct netlbl_lsm_secattr *nlsp)
{
@@ -2530,7 +2534,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode)
switch (sbp->s_magic) {
case SMACK_MAGIC:
/*
- * Casey says that it's a little embarassing
+ * Casey says that it's a little embarrassing
* that the smack file system doesn't do
* extended attributes.
*/
@@ -3084,7 +3088,7 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb,
/*
* We need to decide if we want to label the incoming connection here
* if we do we only need to label the request_sock and the stack will
- * propogate the wire-label to the sock when it is created.
+ * propagate the wire-label to the sock when it is created.
*/
hdr = ip_hdr(skb);
addr.sin_addr.s_addr = hdr->saddr;
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 90d1bbaaa6f3..f93460156dce 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -208,7 +208,7 @@ static ssize_t smk_write_load_list(struct file *file, const char __user *buf,
if (*ppos != 0)
return -EINVAL;
/*
- * Minor hack for backward compatability
+ * Minor hack for backward compatibility
*/
if (count < (SMK_OLOADLEN) || count > SMK_LOADLEN)
return -EINVAL;
@@ -223,7 +223,7 @@ static ssize_t smk_write_load_list(struct file *file, const char __user *buf,
}
/*
- * More on the minor hack for backward compatability
+ * More on the minor hack for backward compatibility
*/
if (count == (SMK_OLOADLEN))
data[SMK_OLOADLEN] = '-';
@@ -927,7 +927,7 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
}
} else {
/* we delete the unlabeled entry, only if the previous label
- * wasnt the special CIPSO option */
+ * wasn't the special CIPSO option */
if (skp->smk_label != smack_cipso_option)
rc = netlbl_cfg_unlbl_static_del(&init_net, NULL,
&skp->smk_host.sin_addr, &skp->smk_mask,
diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c
index bbada7ca1b91..3312e5624f24 100644
--- a/security/tomoyo/load_policy.c
+++ b/security/tomoyo/load_policy.c
@@ -23,7 +23,7 @@ static bool tomoyo_policy_loader_exists(void)
* If the initrd includes /sbin/init but real-root-dev has not
* mounted on / yet, activating MAC will block the system since
* policies are not loaded yet.
- * Thus, let do_execve() call this function everytime.
+ * Thus, let do_execve() call this function every time.
*/
struct path path;