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Added +bufsize (EDNS0) option to dig

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Added 1.2.3.4-> 4.3.2.1.in-addr.arpa translation to host
Added +defname, +aaonly, +cmd, +nostats, +qr flags to dig
Reviewed (and changed) result codes of dig.
This commit is contained in:
Michael Sawyer
2000-05-08 22:51:08 +00:00
parent 0c5a46afed
commit f17b62a64b
4 changed files with 327 additions and 115 deletions
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47
bin/dig/host.c
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@@ -53,6 +53,7 @@ extern int sendcount;
extern int ndots;
extern int tries;
extern int lookup_counter;
extern int exitcode;
isc_boolean_t short_form=ISC_TRUE,
filter=ISC_FALSE,
@@ -202,7 +203,7 @@ show_usage() {
" -v enables verbose output\n"
" -w specifies to wait forever for a reply\n"
" -W specifies how long to wait for a reply\n", stderr);
exit (0);
exit (exitcode);
}
void
@@ -391,6 +392,14 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
UNUSED (headers);
/*
* Exitcode 9 means we timed out, but if we're printing a message,
* we much have recovered. Go ahead and reset it to code 0, and
* call this a success.
*/
if (exitcode == 9)
exitcode = 0;
if (msg->rcode != 0) {
result = isc_buffer_allocate(mctx, &b, MXNAME);
check_result (result, "isc_buffer_allocate");
@@ -509,7 +518,8 @@ parse_args(isc_boolean_t is_batchfile, int argc, char **argv) {
char queryclass[32]="";
dig_server_t *srv;
dig_lookup_t *lookup;
int c;
int i, c, n, adrs[4];
char store[MXNAME];
UNUSED(is_batchfile);
@@ -588,11 +598,6 @@ parse_args(isc_boolean_t is_batchfile, int argc, char **argv) {
ISC_LIST_APPEND(server_list, srv, link);
}
if (querytype[0] == 0)
strcpy (querytype, "a");
if (queryclass[0] == 0)
strcpy (queryclass, "in");
lookup_counter++;
if (lookup_counter > LOOKUP_LIMIT)
fatal ("Too many lookups.");
@@ -601,7 +606,32 @@ parse_args(isc_boolean_t is_batchfile, int argc, char **argv) {
if (lookup == NULL)
fatal ("Memory allocation failure.");
lookup->pending = ISC_FALSE;
strncpy (lookup->textname, hostname, MXNAME);
/*
* XXXMWS Add IPv6 translation here, probably using inet_pton
* to extract the formatted text.
*/
if (strcspn(hostname, "0123456789.") != strlen(hostname)) {
lookup->textname[0]=0;
n = sscanf(hostname, "%d.%d.%d.%d", &adrs[0], &adrs[1],
&adrs[2], &adrs[3]);
if (n==0) {
show_usage();
exit (exitcode);
}
for (i = n - 1; i >= 0; i--) {
snprintf(store, MXNAME/8, "%d.",
adrs[i]);
strncat(lookup->textname, store, MXNAME);
}
strncat(lookup->textname, "in-addr.arpa.", MXNAME);
if (querytype[0] == 0)
strcpy (querytype, "ptr");
} else
strncpy (lookup->textname, hostname, MXNAME);
if (querytype[0] == 0)
strcpy (querytype, "a");
if (queryclass[0] == 0)
strcpy (queryclass, "in");
strncpy (lookup->rttext, querytype, 32);
strncpy (lookup->rctext, queryclass, 32);
lookup->namespace[0]=0;
@@ -613,6 +643,7 @@ parse_args(isc_boolean_t is_batchfile, int argc, char **argv) {
lookup->xfr_q = NULL;
lookup->origin = NULL;
lookup->doing_xfr = ISC_FALSE;
lookup->defname = ISC_FALSE;
lookup->identify = ISC_FALSE;
lookup->recurse = recursion;
lookup->ns_search_only = showallsoa;