diff options
Diffstat (limited to 'resolv/nss_dns/dns-canon.c')
| -rw-r--r-- | resolv/nss_dns/dns-canon.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c index 4276eb6542..7a5c39dc20 100644 --- a/resolv/nss_dns/dns-canon.c +++ b/resolv/nss_dns/dns-canon.c @@ -23,7 +23,8 @@ #include <stdint.h> #include <arpa/nameser.h> #include <nsswitch.h> - +#include <resolv/resolv_context.h> +#include <resolv/resolv-internal.h> #if PACKETSZ > 65536 # define MAXPACKET PACKETSZ @@ -58,11 +59,19 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, } ansp = { .ptr = buf }; enum nss_status status = NSS_STATUS_UNAVAIL; + struct resolv_context *ctx = __resolv_context_get (); + if (ctx == NULL) + { + *errnop = errno; + *h_errnop = NETDB_INTERNAL; + return NSS_STATUS_UNAVAIL; + } + for (int i = 0; i < nqtypes; ++i) { - int r = __libc_res_nquery (&_res, name, ns_c_in, qtypes[i], - buf, sizeof (buf), &ansp.ptr, NULL, NULL, - NULL, NULL); + int r = __res_context_query (ctx, name, ns_c_in, qtypes[i], + buf, sizeof (buf), &ansp.ptr, NULL, NULL, + NULL, NULL); if (r > 0) { /* We need to decode the response. Just one question record. @@ -168,6 +177,6 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, if (ansp.ptr != buf) free (ansp.ptr); - + __resolv_context_put (ctx); return status; } |