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Code Issues Releases Wiki Activity

turn off best effort processing in host and add the ability to specify the port

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This commit is contained in:
Mark Andrews 2020-03-03 13:46:32 +11:00
parent d1cb30e747
commit 4a7b9dba61
2 changed files with 19 additions and 2 deletions
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11
bin/dig/host.c
View File

@ -108,7 +108,7 @@ static void
show_usage(void) { show_usage(void) {
fputs("Usage: host [-aCdilrTvVw] [-c class] [-N ndots] [-t type] [-W " fputs("Usage: host [-aCdilrTvVw] [-c class] [-N ndots] [-t type] [-W "
"time]\n" "time]\n"
" [-R number] [-m flag] hostname [server]\n" " [-R number] [-m flag] [-p port] hostname [server]\n"
" -a is equivalent to -v -t ANY\n" " -a is equivalent to -v -t ANY\n"
" -A is like -a but omits RRSIG, NSEC, NSEC3\n" " -A is like -a but omits RRSIG, NSEC, NSEC3\n"
" -c specifies query class for non-IN data\n" " -c specifies query class for non-IN data\n"
@ -118,6 +118,7 @@ show_usage(void) {
" -m set memory debugging flag (trace|record|usage)\n" " -m set memory debugging flag (trace|record|usage)\n"
" -N changes the number of dots allowed before root lookup " " -N changes the number of dots allowed before root lookup "
"is done\n" "is done\n"
" -p specifies the port on the server to query\n"
" -r disables recursive processing\n" " -r disables recursive processing\n"
" -R specifies number of retries for UDP packets\n" " -R specifies number of retries for UDP packets\n"
" -s a SERVFAIL response should stop query\n" " -s a SERVFAIL response should stop query\n"
@ -575,7 +576,7 @@ printmessage(dig_query_t *query, const isc_buffer_t *msgbuf, dns_message_t *msg,
return (result); return (result);
} }
static const char *optstring = "46aAc:dilnm:rst:vVwCDN:R:TUW:"; static const char *optstring = "46aAc:dilnm:p:rst:vVwCDN:R:TUW:";
/*% version */ /*% version */
static void static void
@ -639,6 +640,8 @@ pre_parse_args(int argc, char **argv) {
break; break;
case 'N': case 'N':
break; break;
case 'p':
break;
case 'r': case 'r':
break; break;
case 'R': case 'R':
@ -686,6 +689,7 @@ parse_args(bool is_batchfile, int argc, char **argv) {
lookup = make_empty_lookup(); lookup = make_empty_lookup();
lookup->servfail_stops = false; lookup->servfail_stops = false;
lookup->besteffort = false;
lookup->comments = false; lookup->comments = false;
short_form = !verbose; short_form = !verbose;
@ -841,6 +845,9 @@ parse_args(bool is_batchfile, int argc, char **argv) {
case 's': case 's':
lookup->servfail_stops = true; lookup->servfail_stops = true;
break; break;
case 'p':
port = atoi(isc_commandline_argument);
break;
} }
} }

10
bin/dig/host.docbook
View File

@ -59,6 +59,7 @@
<arg choice="opt" rep="norepeat"><option>-aACdlnrsTUwv</option></arg> <arg choice="opt" rep="norepeat"><option>-aACdlnrsTUwv</option></arg>
<arg choice="opt" rep="norepeat"><option>-c <replaceable class="parameter">class</replaceable></option></arg> <arg choice="opt" rep="norepeat"><option>-c <replaceable class="parameter">class</replaceable></option></arg>
<arg choice="opt" rep="norepeat"><option>-N <replaceable class="parameter">ndots</replaceable></option></arg> <arg choice="opt" rep="norepeat"><option>-N <replaceable class="parameter">ndots</replaceable></option></arg>
<arg choice="opt" rep="norepeat"><option>-p <replaceable class="port">port</replaceable></option></arg>
<arg choice="opt" rep="norepeat"><option>-R <replaceable class="parameter">number</replaceable></option></arg> <arg choice="opt" rep="norepeat"><option>-R <replaceable class="parameter">number</replaceable></option></arg>
<arg choice="opt" rep="norepeat"><option>-t <replaceable class="parameter">type</replaceable></option></arg> <arg choice="opt" rep="norepeat"><option>-t <replaceable class="parameter">type</replaceable></option></arg>
<arg choice="opt" rep="norepeat"><option>-W <replaceable class="parameter">wait</replaceable></option></arg> <arg choice="opt" rep="norepeat"><option>-W <replaceable class="parameter">wait</replaceable></option></arg>
@ -214,6 +215,15 @@
</listitem> </listitem>
</varlistentry> </varlistentry>
<varlistentry>
<term>-p <replaceable class="parameter">port</replaceable></term>
<listitem>
<para>
Specify the port on the server to query. The default is 53.
</para>
</listitem>
</varlistentry>
<varlistentry> <varlistentry>
<term>-r</term> <term>-r</term>
<listitem> <listitem>