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Add DNS debug support

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3683 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
1997-10-28 15:37:39 +00:00
parent f3dcbcd96a
commit ee25d28a76
1 changed files with 12 additions and 4 deletions
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14
lib/roken/resolve.c
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@@ -208,8 +208,6 @@ parse_reply(unsigned char *data, int len)
return r; return r;
} }
struct dns_reply * struct dns_reply *
dns_lookup(const char *domain, const char *type_name) dns_lookup(const char *domain, const char *type_name)
{ {
@@ -217,15 +215,25 @@ dns_lookup(const char *domain, const char *type_name)
int len; int len;
int type; int type;
struct dns_reply *r = NULL; struct dns_reply *r = NULL;
u_long old_options;
type = string_to_type(type_name); type = string_to_type(type_name);
if (krb_dns_debug) {
old_options = _res.options;
_res.options |= RES_DEBUG;
krb_warning("dns_lookup(%s, %s)\n", domain, type_name);
}
len = res_search(domain, C_IN, type, reply, sizeof(reply)); len = res_search(domain, C_IN, type, reply, sizeof(reply));
if (krb_dns_debug) {
_res.options = old_options;
krb_warning("dns_lookup(%s, %s) --> %d\n", domain, type_name, len);
}
if (len >= 0) if (len >= 0)
r = parse_reply(reply, len); r = parse_reply(reply, len);
return r; return r;
} }
#else /* defined(HAVE_RES_SEARCH) && defined(HAVE_DN_EXPAND) */ #else /* NOT defined(HAVE_RES_SEARCH) && defined(HAVE_DN_EXPAND) */
struct dns_reply * struct dns_reply *
dns_lookup(const char *domain, const char *type_name) dns_lookup(const char *domain, const char *type_name)