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resolv: Move res_query, res_search res_querydomain, hostalias
From res_data.c to query.c
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@ -1,3 +1,10 @@
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2017-06-30 Florian Weimer <fweimer@redhat.com>
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* resolv/res_data.c (res_query, res_search, res_querydomain)
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(hostalias): Move to ...
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* resolv/res_Send.c (res_query, res_search, res_querydomain)
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(hostalias): here.
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2017-06-30 Florian Weimer <fweimer@redhat.com>
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* resolv/res_data.c (res_isourserver, res_send): Move to ...
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@ -15,35 +15,7 @@
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* SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <arpa/nameser.h>
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#include <ctype.h>
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#include <netdb.h>
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#include <resolv.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int
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res_query(const char *name, /* domain name */
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int class, int type, /* class and type of query */
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u_char *answer, /* buffer to put answer */
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int anslen) /* size of answer buffer */
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{
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if (__res_maybe_init (&_res, 1) == -1) {
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RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
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return (-1);
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}
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return (res_nquery(&_res, name, class, type, answer, anslen));
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}
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void
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res_close(void) {
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@ -60,55 +32,3 @@ res_close(void) {
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did it and it would be done implicitly on shutdown. */
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__res_iclose(&_res, false);
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}
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int
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res_search(const char *name, /* domain name */
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int class, int type, /* class and type of query */
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u_char *answer, /* buffer to put answer */
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int anslen) /* size of answer */
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{
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if (__res_maybe_init (&_res, 1) == -1) {
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RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
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return (-1);
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}
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return (res_nsearch(&_res, name, class, type, answer, anslen));
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}
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int
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res_querydomain(const char *name,
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const char *domain,
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int class, int type, /* class and type of query */
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u_char *answer, /* buffer to put answer */
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int anslen) /* size of answer */
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{
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if (__res_maybe_init (&_res, 1) == -1) {
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RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
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return (-1);
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}
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return (res_nquerydomain(&_res, name, domain,
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class, type,
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answer, anslen));
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}
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const char *
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hostalias(const char *name) {
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static char abuf[MAXDNAME];
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return (res_hostalias(&_res, name, abuf, sizeof abuf));
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}
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libresolv_hidden_def (hostalias)
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#include <shlib-compat.h>
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#if SHLIB_COMPAT(libresolv, GLIBC_2_0, GLIBC_2_2)
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# undef res_query
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# undef res_querydomain
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# undef res_search
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weak_alias (__res_query, res_query);
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weak_alias (__res_querydomain, res_querydomain);
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weak_alias (__res_search, res_search);
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#endif
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@ -78,7 +78,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <resolv/resolv-internal.h>
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#include <shlib-compat.h>
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/* Options. Leave them on. */
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/* #undef DEBUG */
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@ -319,6 +319,18 @@ res_nquery(res_state statp,
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}
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libresolv_hidden_def (res_nquery)
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int
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res_query (const char *name, int class, int type,
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unsigned char *answer, int anslen)
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{
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if (__res_maybe_init (&_res, 1) == -1)
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{
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RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
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return -1;
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}
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return res_nquery (&_res, name, class, type, answer, anslen);
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}
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/*
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* Formulate a normal query, send, and retrieve answer in supplied buffer.
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* Return the size of the response on success, -1 on error.
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@ -545,6 +557,19 @@ res_nsearch(res_state statp,
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}
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libresolv_hidden_def (res_nsearch)
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int
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res_search (const char *name, int class, int type,
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unsigned char *answer, int anslen)
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{
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if (__res_maybe_init (&_res, 1) == -1)
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{
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RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
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return -1;
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}
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return res_nsearch (&_res, name, class, type, answer, anslen);
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}
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/*
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* Perform a call on res_query on the concatenation of name and domain.
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*/
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@ -610,6 +635,19 @@ res_nquerydomain(res_state statp,
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}
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libresolv_hidden_def (res_nquerydomain)
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int
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res_querydomain (const char *name, const char *domain, int class, int type,
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unsigned char *answer, int anslen)
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{
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if (__res_maybe_init (&_res, 1) == -1)
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{
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RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
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return -1;
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}
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return res_nquerydomain (&_res, name, domain, class, type, answer, anslen);
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}
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const char *
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res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) {
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char *file, *cp1, *cp2;
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@ -647,3 +685,20 @@ res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) {
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return (NULL);
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}
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libresolv_hidden_def (res_hostalias)
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const char *
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hostalias (const char *name)
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{
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static char abuf[MAXDNAME];
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return res_hostalias (&_res, name, abuf, sizeof abuf);
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}
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libresolv_hidden_def (hostalias)
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#if SHLIB_COMPAT (libresolv, GLIBC_2_0, GLIBC_2_2)
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# undef res_query
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# undef res_querydomain
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# undef res_search
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weak_alias (__res_query, res_query);
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weak_alias (__res_querydomain, res_querydomain);
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weak_alias (__res_search, res_search);
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#endif
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