[patch] make SOA record default follow RFC1912 v2

soa_rfc1912_recommend_minimum_v2.patch (text/plain), 996 bytes, created by andcycle-gentoo on 2015-05-22 21:27:27 UTC

diff -Naur djbdns-1.05/tinydns-data.c djbdns-1.05-m/tinydns-data.c
--- djbdns-1.05/tinydns-data.c	2001-02-12 05:11:45.000000000 +0800
+++ djbdns-1.05-m/tinydns-data.c	2015-05-23 04:56:34.952927710 +0800
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <unistd.h>
+#include <time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include "uint16.h"
@@ -114,10 +115,14 @@
   struct stat st;
   if (fstat(fd,&st) == -1)
     strerr_die2sys(111,FATAL,"unable to stat data: ");
-  uint32_pack_big(defaultsoa,st.st_mtime);
-  if (byte_equal(defaultsoa,4,"\0\0\0\0"))
-    defaultsoa[3] = 1;
-  byte_copy(defaultsoa + 4,16,"\0\0\100\000\0\0\010\000\0\020\000\000\0\0\012\000");
+  char buffer[12];
+  struct tm lt;
+  unsigned int recommand_ser;
+  gmtime_r(&st.st_mtime, &lt);
+  strftime(buffer, 12, "%Y%m%d01\n", &lt);
+  recommand_ser = atoi(buffer);
+  uint32_pack_big(defaultsoa,recommand_ser);
+  byte_copy(defaultsoa + 4,16,"\0\0\004\260\0\0\004\260\0\022\165\000\0\0\016\020");
 }
 
 int fdcdb;