From: Miek Gieben <miekg@NLnetLabs.nl>
Date: Wed, 14 Dec 2005 15:00:56 +0000 (+0000)
Subject: it does something usefull already
X-Git-Tag: release-1.1.0~512
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=163f9aa3496a1da22833732eb226e8662c7737ca;p=thirdparty%2Fldns.git

it does something usefull already
---

diff --git a/examples/ldns-zcat.c b/examples/ldns-zcat.c
index 26db2d90..7d28aa2d 100644
--- a/examples/ldns-zcat.c
+++ b/examples/ldns-zcat.c
@@ -38,8 +38,15 @@ main(int argc, char **argv)
 	FILE *fp;
 	int c;
 	ldns_rdf *origin;
+	size_t i, j;
+	int where;
+	ldns_zone *z;
+	ldns_rr_list *zrr;
+	ldns_rr *current_rr;
+	ldns_rr_list *lastname;
 
 	progname = strdup(argv[0]);
+	origin = NULL;
 	
 	while ((c = getopt(argc, argv, "n:o:")) != -1) {
 		switch(c) {
@@ -64,6 +71,64 @@ main(int argc, char **argv)
 		usage(stdout, progname);
 		exit(EXIT_SUCCESS);
 	}
+	
+	for (i = 0; i < argc; i++) {
+		
+		if (0 == i) {
+			where = FIRST_ZONE;
+		} else if ((argc - 1) == i) {
+			where = LAST_ZONE;
+		} else {
+			where = MIDDLE_ZONE;
+		}
+		if (!(fp = fopen(argv[i], "r"))) {
+			printf("Cannot open file\n");
+			exit(EXIT_FAILURE);
+		}
+		
+		if (!(z = ldns_zone_new_frm_fp(fp, origin, 0, 0))) {
+			printf("cannot parse the zone\n");
+			exit(EXIT_FAILURE);
+		}
+
+		zrr = ldns_zone_rrs(z);
 
+		printf("** READING %s\n", argv[i]);
+
+		for (j = 0; j < ldns_rr_list_rr_count(zrr); j++) {
+
+			current_rr = ldns_rr_list_rr(zrr, j);
+		
+			switch(where) {
+				case FIRST_ZONE:
+					/* remove the last RRs with the same name */
+					break;
+				case MIDDLE_ZONE:
+					if (ldns_rr_get_type(current_rr) ==
+							LDNS_RR_TYPE_SOA) {
+						/* skip this */
+						continue;
+					}
+					
+					/* remove 
+					 * SOA + SOA sig
+					 * KEY + sig KEYs
+					 * remove the last RRs with the same name */
+					break;
+				case LAST_ZONE:
+					if (ldns_rr_get_type(current_rr) ==
+							LDNS_RR_TYPE_SOA) {
+						/* skip this */
+						continue;
+					}
+					/* remove
+					 * SOA + SOA sig
+					 * KEY + sig KEYS
+					 * DONT remove the last record */
+					break;
+			}
+			ldns_rr_print(stdout, current_rr);
+		}
+	}
         exit(EXIT_SUCCESS);
 }