vendor/ldns/1.6.13

1 files changed, 122 insertions, 0 deletions

diff --git a/drill/root.c b/drill/root.c
new file mode 100644
index 000000000000..a829935cd5ab
--- /dev/null
+++ b/drill/root.c
@@ -0,0 +1,122 @@
+/*
+ * root.c
+ * Function to handle to the rootservers
+ * and to update and prime them
+ * (c) 2005 NLnet Labs
+ *
+ * See the file LICENSE for the license
+ *
+ */
+
+#include "drill.h"
+#include <ldns/ldns.h>
+#include <errno.h>
+
+/* a global list of the root-servers */
+ldns_rr_list *global_dns_root = NULL;
+
+/* put a hardcoded list in the root and
+ * init the root rrlist structure */
+void
+init_root(void)
+{
+	ldns_rr *r;
+	
+	global_dns_root = ldns_rr_list_new();
+
+	(void)ldns_rr_new_frm_str(&r, "A.ROOT-SERVERS.NET.      3600000      A     198.41.0.4", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "A.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:BA3E::2:30", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "B.ROOT-SERVERS.NET.      3600000      A     192.228.79.201", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "C.ROOT-SERVERS.NET.      3600000      A     192.33.4.12", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "D.ROOT-SERVERS.NET.      3600000      A     128.8.10.90", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "E.ROOT-SERVERS.NET.      3600000      A     192.203.230.10", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "F.ROOT-SERVERS.NET.      3600000      A     192.5.5.241", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "F.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:2F::F", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "G.ROOT-SERVERS.NET.      3600000      A     192.112.36.4", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "H.ROOT-SERVERS.NET.      3600000      A     128.63.2.53", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "H.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:1::803F:235", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "I.ROOT-SERVERS.NET.      3600000      A     192.36.148.17", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "J.ROOT-SERVERS.NET.      3600000      A     192.58.128.30", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "J.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:C27::2:30", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "K.ROOT-SERVERS.NET.      3600000      A     193.0.14.129 ", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "K.ROOT-SERVERS.NET.      3600000      AAAA  2001:7FD::1", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "L.ROOT-SERVERS.NET.      3600000      A     199.7.83.42", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "L.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:3::42   ", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "M.ROOT-SERVERS.NET.      3600000      A     202.12.27.33", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+	(void)ldns_rr_new_frm_str(&r, "M.ROOT-SERVERS.NET.      3600000      AAAA  2001:DC3::35", 0, NULL, NULL);
+	ldns_rr_list_push_rr(global_dns_root, r);
+}
+
+/*
+ * Read a hints file as root
+ *
+ * The file with the given path should contain a list of NS RRs
+ * for the root zone and A records for those NS RRs.
+ * Read them, check them, and append the a records to the rr list given.
+ */
+ldns_rr_list *
+read_root_hints(const char *filename)
+{
+	FILE *fp = NULL;
+	int line_nr = 0;
+	ldns_zone *z;
+	ldns_status status;
+	ldns_rr_list *addresses = NULL;
+	ldns_rr *rr;
+	size_t i;
+
+	fp = fopen(filename, "r");
+	if (!fp) {
+		fprintf(stderr, "Unable to open %s for reading: %s\n", filename, strerror(errno));
+		return NULL;
+	}
+
+	status = ldns_zone_new_frm_fp_l(&z, fp, NULL, 0, 0, &line_nr);
+	fclose(fp);
+	if (status != LDNS_STATUS_OK) {
+		fprintf(stderr, "Error reading root hints file: %s\n", ldns_get_errorstr_by_id(status));
+		return NULL;
+	} else {
+		addresses = ldns_rr_list_new();
+		for (i = 0; i < ldns_rr_list_rr_count(ldns_zone_rrs(z)); i++) { 
+			rr = ldns_rr_list_rr(ldns_zone_rrs(z), i);
+			/*if ((address_family == 0 || address_family == 1) &&
+			*/
+			if ( ldns_rr_get_type(rr) == LDNS_RR_TYPE_A ) {
+				ldns_rr_list_push_rr(addresses, ldns_rr_clone(rr));
+			}
+			/*if ((address_family == 0 || address_family == 2) &&*/
+			if ( ldns_rr_get_type(rr) == LDNS_RR_TYPE_AAAA) {
+				ldns_rr_list_push_rr(addresses, ldns_rr_clone(rr));
+			}
+		}
+		ldns_zone_deep_free(z);
+		return addresses;
+	}
+}
+
+
+void
+clear_root(void)
+{
+	ldns_rr_list_deep_free(global_dns_root);
+}