Add dns-text2wire.

2 files changed, 47 insertions, 1 deletions

diff --git a/tools/dnssec/Makefile b/tools/dnssec/Makefile
index 7c3f2fb..77d2081 100644
--- a/tools/dnssec/Makefile
+++ b/tools/dnssec/Makefile
@@ -1,10 +1,12 @@
 CFLAGS = -Wall -g -std=c99
 CFLAGS_PEDANTIC = -pedantic -Werror -Wextra
 
-all: dns-net2wire dns-wire2text net2wire validatechain
+all: dns-net2wire dns-wire2text dns-text2wire net2wire validatechain
 
 dns-net2wire: dns-net2wire.c common.c
 	$(CC) $(CFLAGS) -o $@ -lgetdns -lgetdns_ext_event -levent $^
+dns-text2wire: dns-text2wire.c
+	$(CC) $(CFLAGS) -o $@ -lgetdns $^
 dns-wire2text: dns-wire2text.c common.c
 	$(CC) $(CFLAGS) $(CFLAGS_PEDANTIC) -o $@ -lgetdns -lgetdns_ext_event -levent $^
 validatechain: validatechain.c common.c
diff --git a/tools/dnssec/dns-text2wire.c b/tools/dnssec/dns-text2wire.c
new file mode 100644
index 0000000..99d418f
--- /dev/null
+++ b/tools/dnssec/dns-text2wire.c
@@ -0,0 +1,44 @@
+/*
+  Read RR's in zone file format and write them in wire format.
+*/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <assert.h>
+#include <getdns/getdns.h>
+#include <getdns/getdns_extra.h>
+
+int
+main(int argc, char *argv[])
+{
+  FILE *fp = stdin;
+  if (argc > 1)
+    fp = fopen(argv[1], "r");
+  assert(fp);
+  getdns_list *list = NULL;
+  getdns_return_t r = getdns_fp2rr_list(fp, &list, NULL, 3600);
+  if (argc > 1)
+    fclose(fp);
+  if (r)
+    {
+      fprintf(stderr, "getdns_fp2rr_list: %d\n", r);
+      return r;
+    }
+
+  size_t len;
+  r = getdns_list_get_length(list, &len);
+  assert(!r);
+  for (int i = 0; i < len; i++)
+    {
+      getdns_dict *rr = NULL;
+      r = getdns_list_get_dict(list, i , &rr);
+      assert(!r);
+      uint8_t *buf = NULL;
+      size_t buf_len;
+      r = getdns_rr_dict2wire(rr, &buf, &buf_len);
+      assert(!r);
+      ssize_t n = write(1, buf, buf_len);
+      assert(n == buf_len);
+    }
+  return 0;
+}