X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=m4%2Fnsc.m4;h=ad9ed2493a642867c1c380eaca6d93f5a2820906;hb=11945b1bea98305d496ff09cca8273607d2a3952;hp=2baf29945bff900403f09b4dc3fe6221b3be9353;hpb=d27411c82741d5ab43ed35ba1ecd7339c3073330;p=nsc-5.git

diff --git a/m4/nsc.m4 b/m4/nsc.m4
index 2baf299..ad9ed24 100644
--- a/m4/nsc.m4
+++ b/m4/nsc.m4
@@ -3,12 +3,15 @@ dnl ### NSC -- Zone File Generator
 dnl ### (c) 1997--2011 Martin Mares <mj@ucw.cz>
 dnl ###
 dnl ### Usage: m4 -DVERS=path-to-version-file nsc.m4 domain-source-files >zone-file
+dnl ###    or: m4 -DHASHING nsc.m4 domain-source-files | md5sum
 dnl ###
 include(m4/dnslib.m4)
 
 # Version number
 
-ifdef(`VERS',`
+ifdef(`HASHING', `define(`VERSION',`YYYYMMDDNN')', `
+
+ifdef(`VERS',`',`nsc_fatal_error(`VERS macro not defined')')
 
 define(TODAY_CODE, translit(esyscmd(`date +"%Y%m%d"'),`
 ',`'))
@@ -21,8 +24,6 @@ syscmd(echo >VERS "`define'(`LAST_TODAY_CODE',TODAY_CODE) `define'(`SUBVER_NUM',
 ifelse(eval(SUBVER_NUM > 99),1,`nsc_fatal_error(`Too many zone changes in a single day, you must tweak 'VERS` manually')')
 define(`VERSION',TODAY_CODE`'format(`%02d', SUBVER_NUM))
 
-',`
-define(`VERSION', 1)
 ')
 
 # Record names
@@ -34,12 +35,12 @@ define(nsc_abs_name, `ifelse(CURRENT_NAME, translit(CURRENT_NAME,.,:), CURRENT_N
 # SOA record
 
 define(nsc_SOA, `
-$ORIGIN CURRENT_DOMAIN
+ifelse(CURRENT_DOMAIN,@,`',$ORIGIN CURRENT_DOMAIN)
 $TTL	MINTTL
 nsc_emit_name	`SOA'	nsc_corr_dot(NSNAME) MAINTNAME (
 		VERSION REFRESH RETRY EXPIRE MINTTL )')
 define(SOA, `ifdef(`CURRENT_DOMAIN',`ifdef(`REVERSE_MODE',,`nsc_fatal_error(`SOA record defined twice')')')dnl
-define(`CURRENT_DOMAIN',$1.)dnl
+define(`CURRENT_DOMAIN',ifelse($1,@,@,$1.))dnl
 nsc_set_name(CURRENT_DOMAIN)dnl
 ifdef(`REVERSE_MODE',,`nsc_SOA')')
 
@@ -159,6 +160,7 @@ m4wrap(`nsc_cleanup')
 
 divert(0)dnl
 `;;;' Primary zone file
-`;;;' Generated by NSCVER (nsc.m4) on CURRENT_DATE
+`;;;' Generated by NSCVER (nsc.m4) on ifdef(`HASHING', ``CURRENT_DATE'', `CURRENT_DATE')
 `;;;' Please do not edit manually
+`;;;' `VERSION': VERSION
 `'