Add ldns-signzone option to set SOA serial to unix time.

diff --git a/examples/ldns-signzone.c b/examples/ldns-signzone.c
index 2adc9431796646c5a123426083318aea827584ac..797bab43b9f2293bc69cb3014a335b1638de93e9 100644 (file)
--- a/examples/ldns-signzone.c
+++ b/examples/ldns-signzone.c
@@ -37,6 +37,7 @@ usage(FILE *fp, const char *prog) {
        fprintf(fp, "  -f <file>\toutput zone to file (default <name>.signed)\n");
        fprintf(fp, "  -i <date>\tinception date\n");
        fprintf(fp, "  -o <domain>\torigin for the zone\n");
+       fprintf(fp, "  -u\t\tset SOA serial to the number of seconds since 1-1-1970\n");
        fprintf(fp, "  -v\t\tprint version and exit\n");
        fprintf(fp, "  -A\t\tsign DNSKEY with all keys instead of minimal\n");
        fprintf(fp, "  -U\t\tSign with every unique algorithm in the provided keys\n");
@@ -323,6 +324,7 @@ main(int argc, char *argv[])
        
        bool use_nsec3 = false;
        int signflags = 0;
+       bool unixtime_serial = false;
 
        /* Add the given keys to the zone if they are not yet present */
        bool add_keys = true;
@@ -354,7 +356,7 @@ main(int argc, char *argv[])
        
        keys = ldns_key_list_new();
 
-       while ((c = getopt(argc, argv, "a:bde:f:i:k:no:ps:t:vAUE:K:")) != -1) {
+       while ((c = getopt(argc, argv, "a:bde:f:i:k:no:ps:t:uvAUE:K:")) != -1) {
                switch (c) {
                case 'a':
                        nsec3_algorithm = (uint8_t) atoi(optarg);
@@ -439,6 +441,9 @@ main(int argc, char *argv[])
                case 'p':
                        nsec3_flags = nsec3_flags | LDNS_NSEC3_VARS_OPTOUT_MASK;
                        break;
+               case 'u':
+                       unixtime_serial = true;
+                       break;
                case 'v':
                        printf("zone signer version %s (ldns version %s)\n", LDNS_VERSION, ldns_version());
                        exit(EXIT_SUCCESS);
@@ -710,6 +715,10 @@ main(int argc, char *argv[])
        }
 
        signed_zone = ldns_dnssec_zone_new();
+       if (unixtime_serial) {
+               ldns_rr_soa_increment_func_int(ldns_zone_soa(orig_zone),
+                       ldns_soa_serial_unixtime, 0);
+       }
        if (ldns_dnssec_zone_add_rr(signed_zone, ldns_zone_soa(orig_zone)) !=
            LDNS_STATUS_OK) {
                fprintf(stderr,