[tor-commits] [tor/master] Merge remote branch 'origin/maint-0.2.2'

[nickm@xxxxxxxxxxxxxx]

commit 26009a3ed06549b7d7def9b96b327b906db16bd8
Merge: 176e8a0 3bd83b8
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Mon Mar 7 17:12:08 2011 -0500

    Merge remote branch 'origin/maint-0.2.2'

 changes/bug2660      |    7 +++++++
 src/common/address.c |   18 +++++++++---------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --combined src/common/address.c
index 1f94377,a2780fb..756abff
--- a/src/common/address.c
+++ b/src/common/address.c
@@@ -53,7 -53,9 +53,7 @@@
   * socklen object in *<b>sa_out</b> of object size <b>len</b>.  If not enough
   * room is free, or on error, return -1.  Else return the length of the
   * sockaddr. */
 -/* XXXX021 This returns socklen_t.  socklen_t is sometimes unsigned.  This
 - *   function claims to return -1 sometimes.  Problematic! */
 -socklen_t
 +int
  tor_addr_to_sockaddr(const tor_addr_t *a,
                       uint16_t port,
                       struct sockaddr *sa_out,
@@@ -309,7 -311,7 +309,7 @@@ tor_addr_is_internal(const tor_addr_t *
   *  brackets.
   */
  const char *
 -tor_addr_to_str(char *dest, const tor_addr_t *addr, int len, int decorate)
 +tor_addr_to_str(char *dest, const tor_addr_t *addr, size_t len, int decorate)
  {
    const char *ptr;
    tor_assert(addr && dest);
@@@ -925,19 -927,6 +925,19 @@@ fmt_addr(const tor_addr_t *addr
    return buf;
  }
  
 +/** Like fmt_addr(), but takes <b>addr</b> as a host-order IPv4
 + * addresses. Also not thread-safe, also clobbers its return buffer on
 + * repeated calls. */
 +const char *
 +fmt_addr32(uint32_t addr)
 +{
 +  static char buf[INET_NTOA_BUF_LEN];
 +  struct in_addr in;
 +  in.s_addr = htonl(addr);
 +  tor_inet_ntoa(&in, buf, sizeof(buf));
 +  return buf;
 +}
 +
  /** Convert the string in <b>src</b> to a tor_addr_t <b>addr</b>.  The string
   * may be an IPv4 address, an IPv6 address, or an IPv6 address surrounded by
   * square brackets.
@@@ -1036,27 -1025,28 +1036,28 @@@ get_interface_address6(int severity, sa
  {
    int sock=-1, r=-1;
    struct sockaddr_storage my_addr, target_addr;
-   socklen_t my_addr_len;
+   socklen_t addr_len;
  
    tor_assert(addr);
  
    memset(addr, 0, sizeof(tor_addr_t));
    memset(&target_addr, 0, sizeof(target_addr));
-   my_addr_len = (socklen_t)sizeof(my_addr);
-   /* Use the "discard" service port */
-   ((struct sockaddr_in*)&target_addr)->sin_port = 9;
    /* Don't worry: no packets are sent. We just need to use a real address
     * on the actual Internet. */
    if (family == AF_INET6) {
      struct sockaddr_in6 *sin6 = (struct sockaddr_in6*)&target_addr;
+     /* Use the "discard" service port */
+     sin6->sin6_port = htons(9);
      sock = tor_open_socket(PF_INET6,SOCK_DGRAM,IPPROTO_UDP);
-     my_addr_len = (socklen_t)sizeof(struct sockaddr_in6);
+     addr_len = (socklen_t)sizeof(struct sockaddr_in6);
      sin6->sin6_family = AF_INET6;
      S6_ADDR16(sin6->sin6_addr)[0] = htons(0x2002); /* 2002:: */
    } else if (family == AF_INET) {
      struct sockaddr_in *sin = (struct sockaddr_in*)&target_addr;
+     /* Use the "discard" service port */
+     sin->sin_port = htons(9);
      sock = tor_open_socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP);
-     my_addr_len = (socklen_t)sizeof(struct sockaddr_in);
+     addr_len = (socklen_t)sizeof(struct sockaddr_in);
      sin->sin_family = AF_INET;
      sin->sin_addr.s_addr = htonl(0x12000001); /* 18.0.0.1 */
    } else {
@@@ -1069,14 -1059,13 +1070,13 @@@
      goto err;
    }
  
-   if (connect(sock,(struct sockaddr *)&target_addr,
-               (socklen_t)sizeof(target_addr))<0) {
+   if (connect(sock,(struct sockaddr *)&target_addr, addr_len) < 0) {
      int e = tor_socket_errno(sock);
      log_fn(severity, LD_NET, "connect() failed: %s", tor_socket_strerror(e));
      goto err;
    }
  
-   if (getsockname(sock,(struct sockaddr*)&my_addr, &my_addr_len)) {
+   if (getsockname(sock,(struct sockaddr*)&my_addr, &addr_len)) {
      int e = tor_socket_errno(sock);
      log_fn(severity, LD_NET, "getsockname() to determine interface failed: %s",
             tor_socket_strerror(e));

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