diff options
Diffstat (limited to 'src/network/res_query.c')
| -rw-r--r-- | src/network/res_query.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/src/network/res_query.c b/src/network/res_query.c index 3847da37..2b4e4bb1 100644 --- a/src/network/res_query.c +++ b/src/network/res_query.c @@ -1,25 +1,17 @@ -#define _GNU_SOURCE #include <resolv.h> #include <netdb.h> -#include "__dns.h" #include "libc.h" -int res_query(const char *name, int class, int type, unsigned char *dest, int len) +int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int); +int __res_send(const unsigned char *, int, unsigned char *, int); + +int __res_query(const char *name, int class, int type, unsigned char *dest, int len) { - if (class != 1 || len < 512) - return -1; - switch(__dns_doqueries(dest, name, &type, 1)) { - case EAI_NONAME: - h_errno = HOST_NOT_FOUND; - return -1; - case EAI_AGAIN: - h_errno = TRY_AGAIN; - return -1; - case EAI_FAIL: - h_errno = NO_RECOVERY; - return -1; - } - return 512; + unsigned char q[280]; + int ql = __res_mkquery(0, name, class, type, 0, 0, 0, q, sizeof q); + if (ql < 0) return ql; + return __res_send(q, ql, dest, len); } -weak_alias(res_query, res_search); +weak_alias(__res_query, res_query); +weak_alias(__res_query, res_search); |