- Andreas Schuldei improved Phil Blundell's patch for IPv6 using c-ares, and I

  edited it slightly. Now you should be able to use IPv6 addresses fine even
  with libcurl built to use c-ares.

1 files changed, 1 insertions, 89 deletions

diff --git a/lib/hostip4.c b/lib/hostip4.c
index 4016227de..b3c358838 100644
--- a/lib/hostip4.c
+++ b/lib/hostip4.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -307,91 +307,3 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn,
 #endif /* CURLRES_SYNCH */
 #endif /* CURLRES_IPV4 */
 
-/*
- * Curl_he2ai() translates from a hostent struct to a Curl_addrinfo struct.
- * The Curl_addrinfo is meant to work like the addrinfo struct does for IPv6
- * stacks, but for all hosts and environments.
- *
- *   Curl_addrinfo defined in "lib/hostip.h"
- *
- *     struct Curl_addrinfo {
- *       int                   ai_flags;
- *       int                   ai_family;
- *       int                   ai_socktype;
- *       int                   ai_protocol;
- *       socklen_t             ai_addrlen;   * Follow rfc3493 struct addrinfo *
- *       char                 *ai_canonname;
- *       struct sockaddr      *ai_addr;
- *       struct Curl_addrinfo *ai_next;
- *     };
- *
- *   hostent defined in <netdb.h>
- *
- *     struct hostent {
- *       char    *h_name;
- *       char    **h_aliases;
- *       int     h_addrtype;
- *       int     h_length;
- *       char    **h_addr_list;
- *     };
- *
- *   for backward compatibility:
- *
- *     #define h_addr  h_addr_list[0]
- */
-
-Curl_addrinfo *Curl_he2ai(const struct hostent *he, int port)
-{
-  Curl_addrinfo *ai;
-  Curl_addrinfo *prevai = NULL;
-  Curl_addrinfo *firstai = NULL;
-  struct sockaddr_in *addr;
-  int i;
-  struct in_addr *curr;
-
-  if(!he)
-    /* no input == no output! */
-    return NULL;
-
-  for(i=0; (curr = (struct in_addr *)he->h_addr_list[i]) != NULL; i++) {
-
-    ai = calloc(1, sizeof(Curl_addrinfo) + sizeof(struct sockaddr_in));
-
-    if(!ai)
-      break;
-
-    if(!firstai)
-      /* store the pointer we want to return from this function */
-      firstai = ai;
-
-    if(prevai)
-      /* make the previous entry point to this */
-      prevai->ai_next = ai;
-
-    ai->ai_family = AF_INET;              /* we only support this */
-
-    /* we return all names as STREAM, so when using this address for TFTP
-       the type must be ignored and conn->socktype be used instead! */
-    ai->ai_socktype = SOCK_STREAM;
-
-    ai->ai_addrlen = sizeof(struct sockaddr_in);
-    /* make the ai_addr point to the address immediately following this struct
-       and use that area to store the address */
-    ai->ai_addr = (struct sockaddr *) ((char*)ai + sizeof(Curl_addrinfo));
-
-    /* FIXME: need to free this eventually */
-    ai->ai_canonname = strdup(he->h_name);
-
-    /* leave the rest of the struct filled with zero */
-
-    addr = (struct sockaddr_in *)ai->ai_addr; /* storage area for this info */
-
-    memcpy((char *)&(addr->sin_addr), curr, sizeof(struct in_addr));
-    addr->sin_family = (unsigned short)(he->h_addrtype);
-    addr->sin_port = htons((unsigned short)port);
-
-    prevai = ai;
-  }
-  return firstai;
-}
-