diff options
Diffstat (limited to 'resolv/nss_dns/dns-network.c')
| -rw-r--r-- | resolv/nss_dns/dns-network.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c index f81341cb39..b194852197 100644 --- a/resolv/nss_dns/dns-network.c +++ b/resolv/nss_dns/dns-network.c @@ -113,9 +113,12 @@ _nss_dns_getnetbyname_r (const char *name, struct netent *result, int anslen; char *qbuf; + if ((_res.options & RES_INIT) == 0 && __res_ninit (&_res) == -1) + return NSS_STATUS_UNAVAIL; + qbuf = strdupa (name); - anslen = res_search (qbuf, C_IN, T_PTR, (u_char *) &net_buffer, - sizeof (querybuf)); + anslen = res_nsearch (&_res, qbuf, C_IN, T_PTR, (u_char *) &net_buffer, + sizeof (querybuf)); if (anslen < 0) { /* Nothing found. */ @@ -146,6 +149,9 @@ _nss_dns_getnetbyaddr_r (long net, int type, struct netent *result, if (type != AF_INET) return NSS_STATUS_UNAVAIL; + if ((_res.options & RES_INIT) == 0 && __res_ninit (&_res) == -1) + return NSS_STATUS_UNAVAIL; + net2 = (u_int32_t) net; for (cnt = 4; net2 != 0; net2 >>= 8) net_bytes[--cnt] = net2 & 0xff; @@ -172,8 +178,8 @@ _nss_dns_getnetbyaddr_r (long net, int type, struct netent *result, break; } - anslen = res_query (qbuf, C_IN, T_PTR, (u_char *) &net_buffer, - sizeof (querybuf)); + anslen = res_nquery (&_res, qbuf, C_IN, T_PTR, (u_char *) &net_buffer, + sizeof (querybuf)); if (anslen < 0) { /* Nothing found. */ |