Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/plugins/acl/acl-cache.h b/src/plugins/acl/acl-cache.h
new file mode 100644
index 0000000..b7c2065
--- /dev/null
+++ b/src/plugins/acl/acl-cache.h
@@ -0,0 +1,57 @@
+#ifndef ACL_CACHE_H
+#define ACL_CACHE_H
+
+struct acl_backend;
+struct acl_rights_update;
+
+struct acl_mask {
+	pool_t pool;
+
+	/* mask[] size as bytes */
+	unsigned int size;
+
+	/* variable length bitmask */
+	unsigned char mask[1];
+};
+#define SIZEOF_ACL_MASK(bitmask_size) \
+	(MALLOC_ADD((bitmask_size), sizeof(pool_t) + sizeof(unsigned int)))
+
+struct acl_cache *acl_cache_init(struct acl_backend *backend,
+				 size_t validity_rec_size);
+void acl_cache_deinit(struct acl_cache **cache);
+
+struct acl_mask *acl_cache_mask_init(struct acl_cache *cache, pool_t pool,
+				     const char *const *rights);
+void acl_cache_mask_deinit(struct acl_mask **mask);
+unsigned int acl_cache_right_lookup(struct acl_cache *cache,
+				    const char *right);
+
+/* Flush cache for given object name */
+void acl_cache_flush(struct acl_cache *cache, const char *objname);
+/* Flush cache for all objects */
+void acl_cache_flush_all(struct acl_cache *cache);
+
+/* Update object ACLs. The new rights are always applied on top of the
+   existing rights. The ordering by acl_id_type must be done by the caller. */
+void acl_cache_update(struct acl_cache *cache, const char *objname,
+		      const struct acl_rights_update *update);
+/* Return ACL object validity, or NULL if object doesn't exit. */
+void *acl_cache_get_validity(struct acl_cache *cache, const char *objname);
+/* Update ACL object validity, creating the object if needed. */
+void acl_cache_set_validity(struct acl_cache *cache, const char *objname,
+			    const void *validity);
+
+/* Returns all the right names currently created. The returned pointer may
+   change after calling acl_cache_update(). */
+const char *const *acl_cache_get_names(struct acl_cache *cache,
+				       unsigned int *count_r);
+
+/* Returns user's current rights, or NULL if no rights have been specified
+   for this object. */
+const struct acl_mask *
+acl_cache_get_my_rights(struct acl_cache *cache, const char *objname);
+
+/* Returns TRUE if given right index is set in mask. */
+bool acl_cache_mask_isset(const struct acl_mask *mask, unsigned int right_idx);
+
+#endif