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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-18 17:31:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-18 17:31:43 +0000 |
| commit | ae81730fad7e41f2eb348c62a778d10136073791 (patch) | |
| tree | 825de015782dbc71c0ef0c87a1e35ade8393dae5 /inet | |
| parent | 30f22ab12d9b04b42bfcca4fe732a55a41a5f11f (diff) | |
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Update.
1999-07-18 Ulrich Drepper <drepper@cygnus.com>
* inet/gethstbyad_r.c (PREPROCESS): Test for unspecified IPv6 address
and return an error in this case.
* nss/getXXbyYY_r.c: Allow PREPROCESS be defined and use it if
available.
Diffstat (limited to 'inet')
| -rw-r--r-- | inet/gethstbyad_r.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/inet/gethstbyad_r.c b/inet/gethstbyad_r.c index 366cd55f17..137bdf9323 100644 --- a/inet/gethstbyad_r.c +++ b/inet/gethstbyad_r.c @@ -18,6 +18,7 @@ Boston, MA 02111-1307, USA. */ #include <netdb.h> +#include <string.h> #define LOOKUP_TYPE struct hostent @@ -28,6 +29,17 @@ #define NEED_H_ERRNO 1 #define NEED__RES 1 #define NEED__RES_HCONF 1 +/* If the addr parameter is the IPv6 unspecified address no query must + be performed. */ +#define PREPROCESS \ + if (__builtin_expect (len == sizeof (struct in6_addr) \ + && memcmp (&in6addr_any, addr, \ + sizeof (struct in6_addr)) == 0, 0)) \ + { \ + *h_errnop = HOST_NOT_FOUND; \ + *result = NULL; \ + return ENOENT; \ + } #define POSTPROCESS \ if (status == NSS_STATUS_SUCCESS) \ { \ |