diff options
Diffstat (limited to 'resolv/res_send.c')
| -rw-r--r-- | resolv/res_send.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c index a7daae8a06..b396aae03c 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -102,6 +102,7 @@ #include <fcntl.h> #include <netdb.h> #include <resolv/resolv-internal.h> +#include <resolv/resolv_context.h> #include <signal.h> #include <stdlib.h> #include <string.h> @@ -400,11 +401,14 @@ res_queriesmatch(const u_char *buf1, const u_char *eom1, libresolv_hidden_def (res_queriesmatch) int -__libc_res_nsend(res_state statp, const u_char *buf, int buflen, - const u_char *buf2, int buflen2, - u_char *ans, int anssiz, u_char **ansp, u_char **ansp2, - int *nansp2, int *resplen2, int *ansp2_malloced) +__res_context_send (struct resolv_context *ctx, + const unsigned char *buf, int buflen, + const unsigned char *buf2, int buflen2, + unsigned char *ans, int anssiz, + unsigned char **ansp, unsigned char **ansp2, + int *nansp2, int *resplen2, int *ansp2_malloced) { + struct __res_state *statp = ctx->resp; int gotsomewhere, terrno, try, v_circuit, resplen, n; if (statp->nscount == 0) { @@ -541,22 +545,36 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen, return (-1); } +/* Common part of res_nsend and res_send. */ +static int +context_send_common (struct resolv_context *ctx, + const unsigned char *buf, int buflen, + unsigned char *ans, int anssiz) +{ + if (ctx == NULL) + { + RES_SET_H_ERRNO (&_res, NETDB_INTERNAL); + return -1; + } + int result = __res_context_send (ctx, buf, buflen, NULL, 0, ans, anssiz, + NULL, NULL, NULL, NULL, NULL); + __resolv_context_put (ctx); + return result; +} + int -res_nsend(res_state statp, - const u_char *buf, int buflen, u_char *ans, int anssiz) +res_nsend (res_state statp, const unsigned char *buf, int buflen, + unsigned char *ans, int anssiz) { - return __libc_res_nsend(statp, buf, buflen, NULL, 0, ans, anssiz, - NULL, NULL, NULL, NULL, NULL); + return context_send_common + (__resolv_context_get_override (statp), buf, buflen, ans, anssiz); } -libresolv_hidden_def (res_nsend) int res_send (const unsigned char *buf, int buflen, unsigned char *ans, int anssiz) { - if (__res_maybe_init (&_res, 1) == -1) - /* errno should have been set by res_init in this case. */ - return -1; - return res_nsend (&_res, buf, buflen, ans, anssiz); + return context_send_common + (__resolv_context_get (), buf, buflen, ans, anssiz); } /* Private */ |