[PATCH 3/6] ntdll: Introduce IOCTL_AFD_WINE_GET_INTERFACE_LIST.
Zebediah Figura
z.figura12 at gmail.com
Mon Jun 7 19:53:09 CDT 2021
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/ntdll/unix/socket.c | 93 ++++++++++++++++++++++++++++++++++++++++
include/wine/afd.h | 1 +
2 files changed, 94 insertions(+)
diff --git a/dlls/ntdll/unix/socket.c b/dlls/ntdll/unix/socket.c
index e5f4862bf3c..bc77514669d 100644
--- a/dlls/ntdll/unix/socket.c
+++ b/dlls/ntdll/unix/socket.c
@@ -24,7 +24,14 @@
#include "config.h"
#include <errno.h>
+#include <sys/types.h>
#include <unistd.h>
+#ifdef HAVE_IFADDRS_H
+# include <ifaddrs.h>
+#endif
+#ifdef HAVE_NET_IF_H
+# include <net/if.h>
+#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
@@ -1355,6 +1362,92 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
break;
}
+ case IOCTL_AFD_WINE_GET_INTERFACE_LIST:
+ {
+#ifdef HAVE_GETIFADDRS
+ INTERFACE_INFO *info = out_buffer;
+ struct ifaddrs *ifaddrs, *ifaddr;
+ unsigned int count = 0;
+ ULONG ret_size;
+
+ if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
+ return status;
+
+ if (getifaddrs( &ifaddrs ) < 0)
+ {
+ status = sock_errno_to_status( errno );
+ break;
+ }
+
+ for (ifaddr = ifaddrs; ifaddr != NULL; ifaddr = ifaddr->ifa_next)
+ {
+ if (ifaddr->ifa_addr && ifaddr->ifa_addr->sa_family == AF_INET) ++count;
+ }
+
+ ret_size = count * sizeof(*info);
+ if (out_size < ret_size)
+ {
+ status = STATUS_PENDING;
+ complete_async( handle, event, apc, apc_user, io, STATUS_BUFFER_TOO_SMALL, 0 );
+ freeifaddrs( ifaddrs );
+ break;
+ }
+
+ memset( out_buffer, 0, ret_size );
+
+ count = 0;
+ for (ifaddr = ifaddrs; ifaddr != NULL; ifaddr = ifaddr->ifa_next)
+ {
+ in_addr_t addr, mask;
+
+ if (!ifaddr->ifa_addr || ifaddr->ifa_addr->sa_family != AF_INET)
+ continue;
+
+ addr = ((const struct sockaddr_in *)ifaddr->ifa_addr)->sin_addr.s_addr;
+ mask = ((const struct sockaddr_in *)ifaddr->ifa_netmask)->sin_addr.s_addr;
+
+ info[count].iiFlags = 0;
+ if (ifaddr->ifa_flags & IFF_BROADCAST)
+ info[count].iiFlags |= WS_IFF_BROADCAST;
+ if (ifaddr->ifa_flags & IFF_LOOPBACK)
+ info[count].iiFlags |= WS_IFF_LOOPBACK;
+ if (ifaddr->ifa_flags & IFF_MULTICAST)
+ info[count].iiFlags |= WS_IFF_MULTICAST;
+#ifdef IFF_POINTTOPOINT
+ if (ifaddr->ifa_flags & IFF_POINTTOPOINT)
+ info[count].iiFlags |= WS_IFF_POINTTOPOINT;
+#endif
+ if (ifaddr->ifa_flags & IFF_UP)
+ info[count].iiFlags |= WS_IFF_UP;
+
+ info[count].iiAddress.AddressIn.sin_family = WS_AF_INET;
+ info[count].iiAddress.AddressIn.sin_port = 0;
+ info[count].iiAddress.AddressIn.sin_addr.WS_s_addr = addr;
+
+ info[count].iiNetmask.AddressIn.sin_family = WS_AF_INET;
+ info[count].iiNetmask.AddressIn.sin_port = 0;
+ info[count].iiNetmask.AddressIn.sin_addr.WS_s_addr = mask;
+
+ if (ifaddr->ifa_flags & IFF_BROADCAST)
+ {
+ info[count].iiBroadcastAddress.AddressIn.sin_family = WS_AF_INET;
+ info[count].iiBroadcastAddress.AddressIn.sin_port = 0;
+ info[count].iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = addr | ~mask;
+ }
+
+ ++count;
+ }
+
+ freeifaddrs( ifaddrs );
+ status = STATUS_PENDING;
+ complete_async( handle, event, apc, apc_user, io, STATUS_SUCCESS, ret_size );
+#else
+ FIXME( "Interface list queries are currently not supported on this platform.\n" );
+ status = STATUS_NOT_SUPPORTED;
+#endif
+ break;
+ }
+
default:
{
if ((code >> 16) == FILE_DEVICE_NETWORK)
diff --git a/include/wine/afd.h b/include/wine/afd.h
index 2b4c39e7a86..cc328f9bcae 100644
--- a/include/wine/afd.h
+++ b/include/wine/afd.h
@@ -100,6 +100,7 @@ struct afd_poll_params
#define IOCTL_AFD_WINE_COMPLETE_ASYNC CTL_CODE(FILE_DEVICE_NETWORK, 210, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_FIONREAD CTL_CODE(FILE_DEVICE_NETWORK, 211, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SIOCATMARK CTL_CODE(FILE_DEVICE_NETWORK, 212, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_AFD_WINE_GET_INTERFACE_LIST CTL_CODE(FILE_DEVICE_NETWORK, 213, METHOD_BUFFERED, FILE_ANY_ACCESS)
struct afd_create_params
{
--
2.32.0
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