import unbound 1.5.9vendor/unbound/1.5.9

1 files changed, 84 insertions, 0 deletions

diff --git a/util/config_file.h b/util/config_file.h
index ef823fb88d3a..a51cdb464c0c 100644
--- a/util/config_file.h
+++ b/util/config_file.h
@@ -44,6 +44,7 @@
 struct config_stub;
 struct config_strlist;
 struct config_str2list;
+struct config_strbytelist;
 struct module_qstate;
 struct sock_list;
 struct ub_packed_rrset_key;
@@ -142,6 +143,8 @@ struct config_file {
 	int so_reuseport;
 	/** IP_TRANSPARENT socket option requested on port 53 sockets */
 	int ip_transparent;
+	/** IP_FREEBIND socket option request on port 53 sockets */
+	int ip_freebind;
 
 	/** number of interfaces to open. If 0 default all interfaces. */
 	int num_ifs;
@@ -293,6 +296,12 @@ struct config_file {
 	int unblock_lan_zones;
 	/** insecure lan zones (don't validate AS112 zones) */
 	int insecure_lan_zones;
+	/** list of zonename, tagbitlist */
+	struct config_strbytelist* local_zone_tags;
+	/** tag list, array with tagname[i] is malloced string */
+	char** tagname;
+	/** number of items in the taglist */
+	int num_tags;
 
 	/** remote control section. enable toggle. */
 	int remote_control_enable;
@@ -358,6 +367,9 @@ struct config_file {
 	/** true to log dnstap FORWARDER_RESPONSE message events */
 	int dnstap_log_forwarder_response_messages;
 
+	/** true to disable DNSSEC lameness check in iterator */
+	int disable_dnssec_lame_check;
+
 	/** ratelimit 0 is off, otherwise qps (unless overridden) */
 	int ratelimit;
 	/** number of slabs for ratelimit cache */
@@ -421,6 +433,19 @@ struct config_str2list {
 	char* str2;
 };
 
+/**
+ * List of string, bytestring for config options
+ */
+struct config_strbytelist {
+	/** next item in list */
+	struct config_strbytelist* next;
+	/** first string */
+	char* str;
+	/** second bytestring */
+	uint8_t* str2;
+	size_t str2len;
+};
+
 /** List head for strlist processing, used for append operation. */
 struct config_strlist_head {
 	/** first in list of text items */
@@ -560,6 +585,17 @@ int cfg_strlist_insert(struct config_strlist** head, char* item);
 int cfg_str2list_insert(struct config_str2list** head, char* item, char* i2);
 
 /**
+ * Insert string into strbytelist.
+ * @param head: pointer to str2list head variable.
+ * @param item: new item. malloced by caller. If NULL the insertion fails.
+ * @param i2: 2nd string, malloced by caller. If NULL the insertion fails.
+ * @param i2len: length of the i2 bytestring.
+ * @return: true on success.
+ */
+int cfg_strbytelist_insert(struct config_strbytelist** head, char* item,
+	uint8_t* i2, size_t i2len);
+
+/**
  * Find stub in config list, also returns prevptr (for deletion).
  * @param pp: call routine with pointer to a pointer to the start of the list,
  * 	if the stub is found, on exit, the value contains a pointer to the
@@ -625,6 +661,54 @@ int cfg_count_numbers(const char* str);
 int cfg_parse_memsize(const char* str, size_t* res);
 
 /**
+ * Add a tag name to the config.  It is added at the end with a new ID value.
+ * @param cfg: the config structure.
+ * @param tag: string (which is copied) with the name.
+ * @return: false on alloc failure.
+ */
+int config_add_tag(struct config_file* cfg, const char* tag);
+
+/**
+ * Find tag ID in the tag list.
+ * @param cfg: the config structure.
+ * @param tag: string with tag name to search for.
+ * @return: 0..(num_tags-1) with tag ID, or -1 if tagname is not found.
+ */
+int find_tag_id(struct config_file* cfg, const char* tag);
+
+/**
+ * parse taglist from string into bytestring with bitlist.
+ * @param cfg: the config structure (with tagnames)
+ * @param str: the string to parse.  Parse puts 0 bytes in string. 
+ * @param listlen: returns length of in bytes.
+ * @return malloced bytes with a bitlist of the tags.  or NULL on parse error
+ * or malloc failure.
+ */
+uint8_t* config_parse_taglist(struct config_file* cfg, char* str,
+	size_t* listlen);
+
+/**
+ * convert tag bitlist to a malloced string with tag names.  For debug output.
+ * @param cfg: the config structure (with tagnames)
+ * @param taglist: the tag bitlist.
+ * @param len: length of the tag bitlist.
+ * @return malloced string or NULL.
+ */
+char* config_taglist2str(struct config_file* cfg, uint8_t* taglist,
+	size_t len);
+
+/**
+ * see if two taglists intersect (have tags in common).
+ * @param list1: first tag bitlist.
+ * @param list1len: length in bytes of first list.
+ * @param list2: second tag bitlist.
+ * @param list2len: length in bytes of second list.
+ * @return true if there are tags in common, 0 if not.
+ */
+int taglist_intersect(uint8_t* list1, size_t list1len, uint8_t* list2,
+	size_t list2len);
+
+/**
  * Parse local-zone directive into two strings and register it in the config.
  * @param cfg: to put it in.
  * @param val: argument strings to local-zone, "example.com nodefault".