lib/libc: Remove a file that is not used in libc.
authorSascha Wildner <saw@online.de>
Sat, 5 Jan 2019 13:19:33 +0000 (14:19 +0100)
committerSascha Wildner <saw@online.de>
Sat, 5 Jan 2019 13:19:33 +0000 (14:19 +0100)
lib/libc/resolv/res_sendsigned.c [deleted file]

diff --git a/lib/libc/resolv/res_sendsigned.c b/lib/libc/resolv/res_sendsigned.c
deleted file mode 100644 (file)
index 63ae07c..0000000
+++ /dev/null
@@ -1,170 +0,0 @@
-#include "port_before.h"
-#include "fd_setsize.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <isc/dst.h>
-
-#include <errno.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "port_after.h"
-
-#define DEBUG
-#include "res_debug.h"
-
-
-/*% res_nsendsigned */
-int
-res_nsendsigned(res_state statp, const u_char *msg, int msglen,
-               ns_tsig_key *key, u_char *answer, int anslen)
-{
-       res_state nstatp;
-       DST_KEY *dstkey;
-       int usingTCP = 0;
-       u_char *newmsg;
-       int newmsglen, bufsize, siglen;
-       u_char sig[64];
-       HEADER *hp;
-       time_t tsig_time;
-       int ret;
-       int len;
-
-       dst_init();
-
-       nstatp = (res_state) malloc(sizeof(*statp));
-       if (nstatp == NULL) {
-               errno = ENOMEM;
-               return (-1);
-       }
-       memcpy(nstatp, statp, sizeof(*statp));
-
-       bufsize = msglen + 1024;
-       newmsg = (u_char *) malloc(bufsize);
-       if (newmsg == NULL) {
-               free(nstatp);
-               errno = ENOMEM;
-               return (-1);
-       }
-       memcpy(newmsg, msg, msglen);
-       newmsglen = msglen;
-
-       if (ns_samename(key->alg, NS_TSIG_ALG_HMAC_MD5) != 1)
-               dstkey = NULL;
-       else
-               dstkey = dst_buffer_to_key(key->name, KEY_HMAC_MD5,
-                                          NS_KEY_TYPE_AUTH_ONLY,
-                                          NS_KEY_PROT_ANY,
-                                          key->data, key->len);
-       if (dstkey == NULL) {
-               errno = EINVAL;
-               free(nstatp);
-               free(newmsg);
-               return (-1);
-       }
-
-       nstatp->nscount = 1;
-       siglen = sizeof(sig);
-       ret = ns_sign(newmsg, &newmsglen, bufsize, NOERROR, dstkey, NULL, 0,
-                     sig, &siglen, 0);
-       if (ret < 0) {
-               free (nstatp);
-               free (newmsg);
-               dst_free_key(dstkey);
-               if (ret == NS_TSIG_ERROR_NO_SPACE)
-                       errno  = EMSGSIZE;
-               else if (ret == -1)
-                       errno  = EINVAL;
-               return (ret);
-       }
-
-       if (newmsglen > PACKETSZ || nstatp->options & RES_USEVC)
-               usingTCP = 1;
-       if (usingTCP == 0)
-               nstatp->options |= RES_IGNTC;
-       else
-               nstatp->options |= RES_USEVC;
-       /*
-        * Stop res_send printing the answer.
-        */
-       nstatp->options &= ~RES_DEBUG;
-       nstatp->pfcode &= ~RES_PRF_REPLY;
-
-retry:
-
-       len = res_nsend(nstatp, newmsg, newmsglen, answer, anslen);
-       if (len < 0) {
-               free (nstatp);
-               free (newmsg);
-               dst_free_key(dstkey);
-               return (len);
-       }
-
-       ret = ns_verify(answer, &len, dstkey, sig, siglen,
-                       NULL, NULL, &tsig_time, nstatp->options & RES_KEEPTSIG);
-       if (ret != 0) {
-               Dprint((statp->options & RES_DEBUG) ||
-                      ((statp->pfcode & RES_PRF_REPLY) &&
-                       (statp->pfcode & RES_PRF_HEAD1)),
-                      (stdout, ";; got answer:\n"));
-
-               DprintQ((statp->options & RES_DEBUG) ||
-                       (statp->pfcode & RES_PRF_REPLY),
-                       (stdout, "%s", ""),
-                       answer, (anslen > len) ? len : anslen);
-
-               if (ret > 0) {
-                       Dprint(statp->pfcode & RES_PRF_REPLY,
-                              (stdout, ";; server rejected TSIG (%s)\n",
-                               p_rcode(ret)));
-               } else {
-                       Dprint(statp->pfcode & RES_PRF_REPLY,
-                              (stdout, ";; TSIG invalid (%s)\n",
-                               p_rcode(-ret)));
-               }
-
-               free (nstatp);
-               free (newmsg);
-               dst_free_key(dstkey);
-               if (ret == -1)
-                       errno = EINVAL;
-               else
-                       errno = ENOTTY;
-               return (-1);
-       }
-
-       hp = (HEADER *) answer;
-       if (hp->tc && !usingTCP && (statp->options & RES_IGNTC) == 0U) {
-               nstatp->options &= ~RES_IGNTC;
-               usingTCP = 1;
-               goto retry;
-       }
-       Dprint((statp->options & RES_DEBUG) ||
-              ((statp->pfcode & RES_PRF_REPLY) &&
-               (statp->pfcode & RES_PRF_HEAD1)),
-              (stdout, ";; got answer:\n"));
-
-       DprintQ((statp->options & RES_DEBUG) ||
-               (statp->pfcode & RES_PRF_REPLY),
-               (stdout, "%s", ""),
-               answer, (anslen > len) ? len : anslen);
-
-       Dprint(statp->pfcode & RES_PRF_REPLY, (stdout, ";; TSIG ok\n"));
-
-       free (nstatp);
-       free (newmsg);
-       dst_free_key(dstkey);
-       return (len);
-}
-
-/*! \file */