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1879. [func] Added framework for handling multiple EDNS versions.

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1878.   [func]          dig can now specify the EDNS version when making
                        a query.
This commit is contained in:
Mark Andrews
2005-06-07 00:16:01 +00:00
parent e37806ea92
commit 1fc4793844
9 changed files with 109 additions and 35 deletions
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15
bin/dig/dig.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: dig.c,v 1.203 2005/04/27 04:55:44 sra Exp $ */
/* $Id: dig.c,v 1.204 2005/06/07 00:15:58 marka Exp $ */
/*! \file */
@@ -192,6 +192,7 @@ help(void) {
" +domain=### (Set default domainname)\n"
" +bufsize=### (Set EDNS0 Max UDP packet size)\n"
" +ndots=### (Set NDOTS value)\n"
" +edns=### (Set EDNS version)\n"
" +[no]search (Set whether to use searchlist)\n"
" +[no]defname (Ditto)\n"
" +[no]recurse (Recursive mode)\n"
@@ -854,6 +855,8 @@ plus_option(char *option, isc_boolean_t is_batchfile,
break;
case 'n': /* dnssec */
FULLCHECK("dnssec");
if (state && lookup->edns == -1)
lookup->edns = 0;
lookup->dnssec = state;
break;
case 'o': /* domain */
@@ -869,6 +872,16 @@ plus_option(char *option, isc_boolean_t is_batchfile,
goto invalid_option;
}
break;
case 'e':
FULLCHECK("edns");
if (!state) {
lookup->edns = -1;
break;
}
if (value == NULL)
goto need_value;
lookup->edns = (isc_int16_t) parse_uint(value, "edns", 255);
break;
case 'f': /* fail */
FULLCHECK("fail");
lookup->servfail_stops = state;