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authorEric Paris <eparis@redhat.com>2010-11-29 15:47:09 -0500
committerEric Paris <eparis@redhat.com>2010-11-30 17:28:58 -0500
commit1d9bc6dc5b6b9cc9299739f0245ce4841f066b92 (patch)
treeaa1fe241ebdd6fb74ae468c1cf301dff4315db49 /security
parentac76c05becb6beedbb458d0827d3deaa6f479a72 (diff)
downloadlinux-linaro-1d9bc6dc5b6b9cc9299739f0245ce4841f066b92.tar.gz
SELinux: merge policydb_index_classes and policydb_index_others
We duplicate functionality in policydb_index_classes() and policydb_index_others(). This patch merges those functions just to make it clear there is nothing special happening here. Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/ss/policydb.c69
1 files changed, 10 insertions, 59 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 5adca670e5a..be9de387283 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -411,58 +411,6 @@ static int (*index_f[SYM_NUM]) (void *key, void *datum, void *datap) =
cat_index,
};
-/*
- * Define the common val_to_name array and the class
- * val_to_name and val_to_struct arrays in a policy
- * database structure.
- *
- * Caller must clean up upon failure.
- */
-static int policydb_index_classes(struct policydb *p)
-{
- int rc;
-
- rc = -ENOMEM;
- p->sym_val_to_name[SYM_COMMONS] = flex_array_alloc(sizeof(char *),
- p->p_commons.nprim,
- GFP_KERNEL | __GFP_ZERO);
- if (!p->sym_val_to_name[SYM_COMMONS])
- goto out;
-
- rc = flex_array_prealloc(p->sym_val_to_name[SYM_COMMONS],
- 0, p->p_commons.nprim - 1,
- GFP_KERNEL | __GFP_ZERO);
- if (rc)
- goto out;
-
- rc = hashtab_map(p->p_commons.table, common_index, p);
- if (rc)
- goto out;
-
- rc = -ENOMEM;
- p->class_val_to_struct =
- kmalloc(p->p_classes.nprim * sizeof(*(p->class_val_to_struct)), GFP_KERNEL);
- if (!p->class_val_to_struct)
- goto out;
-
- rc = -ENOMEM;
- p->sym_val_to_name[SYM_CLASSES] = flex_array_alloc(sizeof(char *),
- p->p_classes.nprim,
- GFP_KERNEL | __GFP_ZERO);
- if (!p->sym_val_to_name[SYM_CLASSES])
- goto out;
-
- rc = flex_array_prealloc(p->sym_val_to_name[SYM_CLASSES],
- 0, p->p_classes.nprim - 1,
- GFP_KERNEL | __GFP_ZERO);
- if (rc)
- goto out;
-
- rc = hashtab_map(p->p_classes.table, class_index, p);
-out:
- return rc;
-}
-
#ifdef DEBUG_HASHES
static void symtab_hash_eval(struct symtab *s)
{
@@ -500,7 +448,7 @@ static inline void rangetr_hash_eval(struct hashtab *h)
*
* Caller must clean up on failure.
*/
-static int policydb_index_others(struct policydb *p)
+static int policydb_index(struct policydb *p)
{
int i, rc;
@@ -520,6 +468,13 @@ static int policydb_index_others(struct policydb *p)
#endif
rc = -ENOMEM;
+ p->class_val_to_struct =
+ kmalloc(p->p_classes.nprim * sizeof(*(p->class_val_to_struct)),
+ GFP_KERNEL);
+ if (!p->class_val_to_struct)
+ goto out;
+
+ rc = -ENOMEM;
p->role_val_to_struct =
kmalloc(p->p_roles.nprim * sizeof(*(p->role_val_to_struct)),
GFP_KERNEL);
@@ -550,7 +505,7 @@ static int policydb_index_others(struct policydb *p)
if (cond_init_bool_indexes(p))
goto out;
- for (i = SYM_ROLES; i < SYM_NUM; i++) {
+ for (i = 0; i < SYM_NUM; i++) {
rc = -ENOMEM;
p->sym_val_to_name[i] = flex_array_alloc(sizeof(char *),
p->symtab[i].nprim,
@@ -2296,11 +2251,7 @@ int policydb_read(struct policydb *p, void *fp)
lra = ra;
}
- rc = policydb_index_classes(p);
- if (rc)
- goto bad;
-
- rc = policydb_index_others(p);
+ rc = policydb_index(p);
if (rc)
goto bad;