diff options
Diffstat (limited to 'security/selinux/ss/conditional.c')
| -rw-r--r-- | security/selinux/ss/conditional.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c index fb4efe4f4bc8..4a4e35cac22b 100644 --- a/security/selinux/ss/conditional.c +++ b/security/selinux/ss/conditional.c @@ -29,7 +29,7 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr) int s[COND_EXPR_MAXDEPTH]; int sp = -1; - for (cur = expr; cur != NULL; cur = cur->next) { + for (cur = expr; cur; cur = cur->next) { switch (cur->expr_type) { case COND_BOOL: if (sp == (COND_EXPR_MAXDEPTH - 1)) @@ -97,14 +97,14 @@ int evaluate_cond_node(struct policydb *p, struct cond_node *node) if (new_state == -1) printk(KERN_ERR "SELinux: expression result was undefined - disabling all rules.\n"); /* turn the rules on or off */ - for (cur = node->true_list; cur != NULL; cur = cur->next) { + for (cur = node->true_list; cur; cur = cur->next) { if (new_state <= 0) cur->node->key.specified &= ~AVTAB_ENABLED; else cur->node->key.specified |= AVTAB_ENABLED; } - for (cur = node->false_list; cur != NULL; cur = cur->next) { + for (cur = node->false_list; cur; cur = cur->next) { /* -1 or 1 */ if (new_state) cur->node->key.specified &= ~AVTAB_ENABLED; @@ -128,7 +128,7 @@ int cond_policydb_init(struct policydb *p) static void cond_av_list_destroy(struct cond_av_list *list) { struct cond_av_list *cur, *next; - for (cur = list; cur != NULL; cur = next) { + for (cur = list; cur; cur = next) { next = cur->next; /* the avtab_ptr_t node is destroy by the avtab */ kfree(cur); @@ -139,7 +139,7 @@ static void cond_node_destroy(struct cond_node *node) { struct cond_expr *cur_expr, *next_expr; - for (cur_expr = node->expr; cur_expr != NULL; cur_expr = next_expr) { + for (cur_expr = node->expr; cur_expr; cur_expr = next_expr) { next_expr = cur_expr->next; kfree(cur_expr); } @@ -155,7 +155,7 @@ static void cond_list_destroy(struct cond_node *list) if (list == NULL) return; - for (cur = list; cur != NULL; cur = next) { + for (cur = list; cur; cur = next) { next = cur->next; cond_node_destroy(cur); } @@ -239,7 +239,7 @@ int cond_read_bool(struct policydb *p, struct hashtab *h, void *fp) rc = next_entry(key, fp, len); if (rc < 0) goto err; - key[len] = 0; + key[len] = '\0'; if (hashtab_insert(h, key, booldatum)) goto err; @@ -291,7 +291,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum goto err; } found = 0; - for (cur = other; cur != NULL; cur = cur->next) { + for (cur = other; cur; cur = cur->next) { if (cur->node == node_ptr) { found = 1; break; @@ -485,7 +485,7 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decisi if (!ctab || !key || !avd) return; - for (node = avtab_search_node(ctab, key); node != NULL; + for (node = avtab_search_node(ctab, key); node; node = avtab_search_node_next(node, key->specified)) { if ((u16)(AVTAB_ALLOWED|AVTAB_ENABLED) == (node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED))) |