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[master] add "version" options to host/nslookup/nsupdate

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3773.	[func]		"host", "nslookup" and "nsupdate" now have
			options and commands to print the version
                        number.  [RT #26057]
This commit is contained in:
Evan Hunt
2014-03-03 08:46:50 -08:00
parent 6be12fa63b
commit 67d01dcacb
9 changed files with 97 additions and 10 deletions
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16
bin/nsupdate/nsupdate.c
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@@ -962,7 +962,7 @@ get_addresses(char *host, in_port_t port,
host, isc_result_totext(result));
}
#define PARSE_ARGS_FMT "dDML:y:ghlovk:p:Pr:R::t:Tu:"
#define PARSE_ARGS_FMT "dDML:y:ghlovk:p:Pr:R::t:Tu:V"
static void
pre_parse_args(int argc, char **argv) {
@@ -1023,6 +1023,11 @@ pre_parse_args(int argc, char **argv) {
isc_commandline_index = 1;
}
static void
version(void) {
fputs("nsupdate " VERSION "\n", stderr);
}
static void
parse_args(int argc, char **argv, isc_mem_t *mctx, isc_entropy_t **ectx) {
int ch;
@@ -1060,6 +1065,10 @@ parse_args(int argc, char **argv, isc_mem_t *mctx, isc_entropy_t **ectx) {
case 'v':
usevc = ISC_TRUE;
break;
case 'V':
version();
exit(0);
break;
case 'k':
keyfile = isc_commandline_argument;
break;
@@ -2022,6 +2031,7 @@ do_next_command(char *cmdline) {
}
if (strcasecmp(word, "help") == 0) {
fprintf(stdout,
"nsupdate " VERSION ":\n"
"local address [port] (set local resolver)\n"
"server address [port] (set master server for zone)\n"
"send (send the update request)\n"
@@ -2042,6 +2052,10 @@ do_next_command(char *cmdline) {
"[update] del[ete] .... (remove the given record(s) from the zone)\n");
return (STATUS_MORE);
}
if (strcasecmp(word, "version") == 0) {
fprintf(stdout, "nsupdate " VERSION "\n");
return (STATUS_MORE);
}
fprintf(stderr, "incorrect section name: %s\n", word);
return (STATUS_SYNTAX);
}