it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
-
+
nss-mdns is distributed in the hope that it will be useful, but1
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with nss-mdns; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* @return 1 if true
*/
static int verify_name_allowed (const char *name) {
- return ends_with(name, ".gnu") || ends_with(name, ".zkey");
+ return ends_with(name, ".gnu") || ends_with(name, ".zkey");
}
/**
int i;
size_t address_length, l, idx, astart;
int name_allowed;
-
+
if (af == AF_UNSPEC)
#ifdef NSS_IPV6_ONLY
af = AF_INET6;
#endif
#ifdef NSS_IPV4_ONLY
- if (af != AF_INET)
+ if (af != AF_INET)
#elif NSS_IPV6_ONLY
if (af != AF_INET6)
-#else
+#else
if (af != AF_INET && af != AF_INET6)
-#endif
- {
+#endif
+ {
*errnop = EINVAL;
*h_errnop = NO_RECOVERY;
if (buflen <
sizeof(char*)+ /* alias names */
strlen(name)+1) { /* official name */
-
+
*errnop = ERANGE;
*h_errnop = NO_RECOVERY;
status = NSS_STATUS_TRYAGAIN;
-
+
goto finish;
}
-
+
u.count = 0;
u.data_len = 0;
name_allowed = verify_name_allowed(name);
-
+
if (name_allowed) {
if (!gns_resolve_name(af, name, &u) == 0)
goto finish;
}
-
+
/* Alias names */
*((char**) buffer) = NULL;
result->h_aliases = (char**) buffer;
idx = sizeof(char*);
-
+
/* Official name */
- strcpy(buffer+idx, name);
+ strcpy(buffer+idx, name);
result->h_name = buffer+idx;
idx += strlen(name)+1;
ALIGN(idx);
-
+
result->h_addrtype = af;
result->h_length = address_length;
-
+
/* Check if there's enough space for the addresses */
if (buflen < idx+u.data_len+sizeof(char*)*(u.count+1)) {
*errnop = ERANGE;
result->h_addr_list = (char**) (buffer+idx);
status = NSS_STATUS_SUCCESS;
-
+
finish:
return status;
}
size_t buflen,
int *errnop,
int *h_errnop) {
-
- /* we dont do this */
-
- enum nss_status status = NSS_STATUS_UNAVAIL;
-
+
*errnop = EINVAL;
*h_errnop = NO_RECOVERY;
-
- /* Check for address types */
-
- *h_errnop = NO_RECOVERY;
-
- status = NSS_STATUS_NOTFOUND;
- return status;
+ //NOTE we allow to leak this into DNS so no NOTFOUND
+ return NSS_STATUS_UNAVAIL;
}