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Add support for EDNS ZONEVERSION to dig

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This add the +[no]zoneversion option to dig which adds the
EDNS ZONEVERSION option to requests.
This commit is contained in:
Mark Andrews
2024-06-13 07:53:59 +10:00
parent ec3cbc5468
commit 2356b75e8c
4 changed files with 31 additions and 4 deletions
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20
bin/dig/dig.c
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@@ -328,6 +328,7 @@ help(void) {
" +[no]yaml (Present the results as "
"YAML)\n"
" +[no]zflag (Set Z flag in query)\n"
" +[no]zoneversion (Request zone version)\n"
" global d-opts and servers (before host name) affect "
"all "
"queries.\n"
@@ -2574,9 +2575,22 @@ plus_option(char *option, bool is_batchfile, bool *need_clone,
lookup->rrcomments = -1;
}
break;
case 'z': /* zflag */
FULLCHECK("zflag");
lookup->zflag = state;
case 'z':
switch (cmd[1]) {
case 'f': /* zflag */
FULLCHECK("zflag");
lookup->zflag = state;
break;
case 'o': /* zoneversion */
FULLCHECK("zoneversion");
if (state && lookup->edns == -1) {
lookup->edns = DEFAULT_EDNS_VERSION;
}
lookup->zoneversion = state;
break;
default:
goto invalid_option;
}
break;
default:
invalid_option: