[PATCH 4/4] ws2_32: Hook up IPV6_PKTINFO

Alex Henrie alexhenrie24 at gmail.com
Tue Aug 3 00:08:39 CDT 2021


Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
 configure.ac             |  7 +++++++
 dlls/ntdll/unix/socket.c | 23 +++++++++++++++++++++++
 dlls/ws2_32/socket.c     |  7 +++++++
 dlls/ws2_32/tests/sock.c |  8 --------
 include/wine/afd.h       |  2 ++
 5 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index b5d3217f2a0..a42c2aff272 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2546,6 +2546,13 @@ AC_CHECK_MEMBERS([struct icmpstat.icps_outhist],,,
 #include <netinet/icmp_var.h>
 #endif])
 
+dnl Check for struct in6_pktinfo
+AC_CHECK_MEMBERS([struct in6_pktinfo.ipi6_addr],,,
+[#ifdef HAVE_NETINET_IN_H
+#define _GNU_SOURCE
+#include <netinet/in.h>
+#endif])
+
 dnl Check for struct ipstat
 AC_CHECK_MEMBERS([struct ipstat.ips_total],,,
 [#ifdef HAVE_SYS_TYPES_H
diff --git a/dlls/ntdll/unix/socket.c b/dlls/ntdll/unix/socket.c
index babc5990593..1af123b1251 100644
--- a/dlls/ntdll/unix/socket.c
+++ b/dlls/ntdll/unix/socket.c
@@ -23,6 +23,7 @@
 #endif
 
 #include "config.h"
+#define _GNU_SOURCE /* for struct in6_pktinfo */
 #include <errno.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -466,6 +467,20 @@ static int convert_control_headers(struct msghdr *hdr, WSABUF *control)
                     }
 #endif /* IPV6_HOPLIMIT */
 
+#if defined(IPV6_PKTINFO) && defined(HAVE_STRUCT_IN6_PKTINFO_IPI6_ADDR)
+                    case IPV6_PKTINFO:
+                    {
+                        struct in6_pktinfo *data_unix = (struct in6_pktinfo *)CMSG_DATA(cmsg_unix);
+                        struct WS_in6_pktinfo data_win;
+
+                        memcpy(&data_win.ipi6_addr, &data_unix->ipi6_addr.s6_addr, 16);
+                        data_win.ipi6_ifindex = data_unix->ipi6_ifindex;
+                        ptr = fill_control_message( WS_IPPROTO_IPV6, WS_IPV6_PKTINFO, ptr, &ctlsize,
+                                                    (void *)&data_win, sizeof(data_win) );
+                        if (!ptr) goto error;
+                    }
+#endif /* IPV6_PKTINFO */
+
                     default:
                         FIXME("Unhandled IPPROTO_IPV6 message header type %d\n", cmsg_unix->cmsg_type);
                         break;
@@ -1910,6 +1925,14 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
             return do_setsockopt( handle, io, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, in_buffer, in_size );
 #endif
 
+#ifdef IPV6_RECVPKTINFO
+        case IOCTL_AFD_WINE_GET_IPV6_RECVPKTINFO:
+            return do_getsockopt( handle, io, IPPROTO_IPV6, IPV6_RECVPKTINFO, out_buffer, out_size );
+
+        case IOCTL_AFD_WINE_SET_IPV6_RECVPKTINFO:
+            return do_setsockopt( handle, io, IPPROTO_IPV6, IPV6_RECVPKTINFO, in_buffer, in_size );
+#endif
+
         case IOCTL_AFD_WINE_GET_IPV6_UNICAST_HOPS:
             return do_getsockopt( handle, io, IPPROTO_IPV6, IPV6_UNICAST_HOPS, out_buffer, out_size );
 
diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 8026bc62ace..bec474898e7 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -316,6 +316,7 @@ static inline const char *debugstr_sockopt(int level, int optname)
             DEBUG_SOCKOPT(WS_IPV6_MULTICAST_IF);
             DEBUG_SOCKOPT(WS_IPV6_MULTICAST_HOPS);
             DEBUG_SOCKOPT(WS_IPV6_MULTICAST_LOOP);
+            DEBUG_SOCKOPT(WS_IPV6_PKTINFO);
             DEBUG_SOCKOPT(WS_IPV6_UNICAST_HOPS);
             DEBUG_SOCKOPT(WS_IPV6_V6ONLY);
             DEBUG_SOCKOPT(WS_IPV6_UNICAST_IF);
@@ -2109,6 +2110,9 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
         case WS_IPV6_MULTICAST_LOOP:
             return server_getsockopt( s, IOCTL_AFD_WINE_GET_IPV6_MULTICAST_LOOP, optval, optlen );
 
+        case WS_IPV6_PKTINFO:
+            return server_getsockopt( s, IOCTL_AFD_WINE_GET_IPV6_RECVPKTINFO, optval, optlen );
+
         case WS_IPV6_UNICAST_HOPS:
             return server_getsockopt( s, IOCTL_AFD_WINE_GET_IPV6_UNICAST_HOPS, optval, optlen );
 
@@ -3318,6 +3322,9 @@ int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
         case WS_IPV6_MULTICAST_LOOP:
             return server_setsockopt( s, IOCTL_AFD_WINE_SET_IPV6_MULTICAST_LOOP, optval, optlen );
 
+        case WS_IPV6_PKTINFO:
+            return server_setsockopt( s, IOCTL_AFD_WINE_SET_IPV6_RECVPKTINFO, optval, optlen );
+
         case WS_IPV6_PROTECTION_LEVEL:
             FIXME("IPV6_PROTECTION_LEVEL is ignored!\n");
             return 0;
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 12c1a859336..dd8c83374d0 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -2050,31 +2050,23 @@ static void test_ipv6_cmsg(void)
     memset(control, 0, sizeof(control));
     msg.Control.len = sizeof(control);
     rc = setsockopt(server, IPPROTO_IPV6, IPV6_PKTINFO, (const char *)&on, sizeof(on));
-todo_wine
     ok(!rc, "failed to set IPV6_PKTINFO, error %u\n", WSAGetLastError());
     state = 0;
     count = sizeof(state);
     rc = getsockopt(server, IPPROTO_IPV6, IPV6_PKTINFO, (char *)&state, (INT *)&count);
-todo_wine
     ok(!rc, "failed to get IPV6_PKTINFO, error %u\n", WSAGetLastError());
-todo_wine
     ok(state == 1, "expected 1, got %u\n", state);
     rc = send(client, payload, sizeof(payload), 0);
     ok(rc == sizeof(payload), "send failed, error %u\n", WSAGetLastError());
     rc = pWSARecvMsg(server, &msg, &count, NULL, NULL);
     ok(!rc, "WSARecvMsg failed, error %u\n", WSAGetLastError());
     ok(count == sizeof(payload), "expected length %i, got %i\n", (INT)sizeof(payload), count);
-todo_wine
     ok(header->cmsg_level == IPPROTO_IPV6, "expected IPPROTO_IPV6, got %i\n", header->cmsg_level);
-todo_wine
     ok(header->cmsg_type == IPV6_PKTINFO, "expected IPV6_PKTINFO, got %i\n", header->cmsg_type);
-todo_wine
     ok(header->cmsg_len == sizeof(*header) + sizeof(IN6_PKTINFO),
        "expected length %i, got %i\n", (INT)(sizeof(*header) + sizeof(IN6_PKTINFO)), (INT)header->cmsg_len);
-todo_wine
     ok(!memcmp(&pkt_info->ipi6_addr, &localhost.sin6_addr, sizeof(IN6_ADDR)), "expected ::1\n");
     rc = setsockopt(server, IPPROTO_IPV6, IPV6_PKTINFO, (const char *)&off, sizeof(off));
-todo_wine
     ok(!rc, "failed to clear IPV6_PKTINFO, error %u\n", WSAGetLastError());
 
     closesocket(server);
diff --git a/include/wine/afd.h b/include/wine/afd.h
index 0be0678606d..caa86eabf83 100644
--- a/include/wine/afd.h
+++ b/include/wine/afd.h
@@ -230,6 +230,8 @@ struct afd_get_events_params
 #define IOCTL_AFD_WINE_SET_TCP_NODELAY                  WINE_AFD_IOC(285)
 #define IOCTL_AFD_WINE_GET_IPV6_RECVHOPLIMIT            WINE_AFD_IOC(286)
 #define IOCTL_AFD_WINE_SET_IPV6_RECVHOPLIMIT            WINE_AFD_IOC(287)
+#define IOCTL_AFD_WINE_GET_IPV6_RECVPKTINFO             WINE_AFD_IOC(288)
+#define IOCTL_AFD_WINE_SET_IPV6_RECVPKTINFO             WINE_AFD_IOC(289)
 
 struct afd_create_params
 {
-- 
2.32.0




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