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authorChristian Göttsche <cgzones@googlemail.com>2024-04-05 19:10:12 +0300
committerPaul Moore <paul@paul-moore.com>2024-05-01 02:01:04 +0300
commit581646c3fb98494009671f6d347ea125bc0e663a (patch)
tree3fd1a4417d50ba23c6c6080f5632ab4ae0a54195 /security/selinux/ss/hashtab.c
parent851541709afc1a0e4fe9e8a67afd4c517223138b (diff)
downloadlinux-581646c3fb98494009671f6d347ea125bc0e663a.tar.xz
selinux: constify source policy in cond_policydb_dup()
cond_policydb_dup() duplicates conditional parts of an existing policy. Declare the source policy const, since it should not be modified. Signed-off-by: Christian Göttsche <cgzones@googlemail.com> [PM: various line length fixups] Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/hashtab.c')
-rw-r--r--security/selinux/ss/hashtab.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 754bedbde133..32c4cb37f3d2 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -136,11 +136,12 @@ void hashtab_stat(struct hashtab *h, struct hashtab_info *info)
}
#endif /* CONFIG_SECURITY_SELINUX_DEBUG */
-int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
+int hashtab_duplicate(struct hashtab *new, const struct hashtab *orig,
int (*copy)(struct hashtab_node *new,
- struct hashtab_node *orig, void *args),
+ const struct hashtab_node *orig, void *args),
int (*destroy)(void *k, void *d, void *args), void *args)
{
+ const struct hashtab_node *orig_cur;
struct hashtab_node *cur, *tmp, *tail;
u32 i;
int rc;
@@ -155,12 +156,13 @@ int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
for (i = 0; i < orig->size; i++) {
tail = NULL;
- for (cur = orig->htable[i]; cur; cur = cur->next) {
+ for (orig_cur = orig->htable[i]; orig_cur;
+ orig_cur = orig_cur->next) {
tmp = kmem_cache_zalloc(hashtab_node_cachep,
GFP_KERNEL);
if (!tmp)
goto error;
- rc = copy(tmp, cur, args);
+ rc = copy(tmp, orig_cur, args);
if (rc) {
kmem_cache_free(hashtab_node_cachep, tmp);
goto error;