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* Made sure is_empty_address() also detects AF_UNSPEC addresses as empty.

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* The is_empty_address() function of AF_UNIX did not deal correctly with empty
  addresses.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37804 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-07-29 09:33:45 +00:00
parent d72a2493e6
commit 4d41aff0ac
4 changed files with 12 additions and 5 deletions
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3
src/add-ons/kernel/network/protocols/ipv4/ipv4_address.cpp
View File

@ -100,7 +100,8 @@ ipv4_mask_address(const sockaddr *address, const sockaddr *mask,
static bool
ipv4_is_empty_address(const sockaddr *address, bool checkPort)
{
if (address == NULL || address->sa_len == 0)
if (address == NULL || address->sa_len == 0
|| address->sa_family == AF_UNSPEC)
return true;
return ((sockaddr_in *)address)->sin_addr.s_addr == 0

3
src/add-ons/kernel/network/protocols/ipv6/ipv6_address.cpp
View File

@ -113,7 +113,8 @@ ipv6_mask_address(const sockaddr *address, const sockaddr *mask,
static bool
ipv6_is_empty_address(const sockaddr *_address, bool checkPort)
{
if (_address == NULL || _address->sa_len == 0)
if (_address == NULL || _address->sa_len == 0
|| _address->sa_family == AF_UNSPEC)
return true;
const sockaddr_in6 *address = (const sockaddr_in6 *)_address;

3
src/add-ons/kernel/network/protocols/l2cap/l2cap_address.cpp
View File

@ -90,7 +90,8 @@ l2cap_mask_address(const sockaddr *address, const sockaddr *mask,
static bool
l2cap_is_empty_address(const sockaddr *address, bool checkPort)
{
if (address == NULL || address->sa_len == 0)
if (address == NULL || address->sa_len == 0
|| address->sa_family == AF_UNSPEC)
return true;
return ((bdaddrUtils::Compare(

8
src/add-ons/kernel/network/protocols/unix/UnixAddress.cpp
View File

@ -108,10 +108,13 @@ unix_equal_masked_addresses(const sockaddr *a, const sockaddr *b,
static bool
unix_is_empty_address(const sockaddr *address, bool checkPort)
{
return address->sa_len >= kEmptyAddress.sun_len
&& memcmp(address, &kEmptyAddress, kEmptyAddress.sun_len) == 0;
return address == NULL || address->sa_len == 0
|| address->sa_family == AF_UNSPEC)
|| (address->sa_len >= kEmptyAddress.sun_len
&& memcmp(address, &kEmptyAddress, kEmptyAddress.sun_len) == 0);
}
static bool
unix_is_same_family(const sockaddr *address)
{
@ -121,6 +124,7 @@ unix_is_same_family(const sockaddr *address)
return address->sa_family == AF_UNIX;
}
static int32
unix_first_mask_bit(const sockaddr *mask)
{