ws2_32: Use if_nameindex() instead of SIOCGIFNAME.

Fixes Mac build broken by 03fcb54c0e

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50525
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2021-01-19 13:11:58 +03:00 committed by Alexandre Julliard
parent 405e128b0b
commit e0238b6c76
1 changed files with 19 additions and 6 deletions

View File

@ -4494,6 +4494,7 @@ static DWORD get_interface_list(SOCKET s, void *out_buff, DWORD out_size, DWORD
DWORD size, interface_count = 0, ret;
INTERFACE_INFO *info = out_buff;
PMIB_IPADDRTABLE table = NULL;
struct if_nameindex *if_ni;
DWORD status = 0;
int fd;
@ -4520,7 +4521,7 @@ static DWORD get_interface_list(SOCKET s, void *out_buff, DWORD out_size, DWORD
}
if (GetIpAddrTable(table, &size, TRUE) != NO_ERROR)
{
ERR("Unable to get interface table./\n");
ERR("Unable to get interface table.\n");
status = WSAEINVAL;
goto done;
}
@ -4532,24 +4533,36 @@ static DWORD get_interface_list(SOCKET s, void *out_buff, DWORD out_size, DWORD
goto done;
}
if (!(if_ni = if_nameindex()))
{
ERR("Unable to get interface name index.\n");
status = WSAEINVAL;
goto done;
}
for (; interface_count < table->dwNumEntries; ++interface_count, ++info)
{
unsigned int addr, mask;
struct ifreq if_info;
unsigned int i;
memset(info, 0, sizeof(*info));
if_info.ifr_ifindex = table->table[interface_count].dwIndex;
if (ioctl(fd, SIOCGIFNAME, &if_info) < 0)
for (i = 0; if_ni[i].if_index || if_ni[i].if_name; ++i)
if (if_ni[i].if_index == table->table[interface_count].dwIndex)
break;
if (!if_ni[i].if_name)
{
ERR("Error obtaining interface name for ifindex %d.\n", if_info.ifr_ifindex);
ERR("Error obtaining interface name for ifindex %u.\n", table->table[interface_count].dwIndex);
status = WSAEINVAL;
break;
}
lstrcpynA(if_info.ifr_name, if_ni[i].if_name, IFNAMSIZ);
if (ioctl(fd, SIOCGIFFLAGS, &if_info) < 0)
{
ERR("Error obtaining status flags for socket!\n");
ERR("Error obtaining status flags for socket.\n");
status = WSAEINVAL;
break;
}
@ -4585,7 +4598,7 @@ static DWORD get_interface_list(SOCKET s, void *out_buff, DWORD out_size, DWORD
info->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = addr | ~mask;
}
}
if_freenameindex(if_ni);
done:
heap_free(table);
*total_bytes = sizeof(INTERFACE_INFO) * interface_count;