From: Ally Sommers dropbear.sh@gmail.com
This commit additionally modifies wineserver's sock_ioctl to handle the provided pathname by changing directories and then returning after the native call. This is NOT threadsafe, but wineserver is not multithreaded. --- dlls/ws2_32/socket.c | 68 ++++++++++++++++++++++++++--- dlls/ws2_32/ws2_32_private.h | 14 ++++++ server/sock.c | 84 ++++++++++++++++++++++++++++++++++-- 3 files changed, 157 insertions(+), 9 deletions(-)
diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c index 5d647d12699..dc4f4992d9e 100644 --- a/dlls/ws2_32/socket.c +++ b/dlls/ws2_32/socket.c @@ -167,6 +167,19 @@ static const WSAPROTOCOL_INFOW supported_protocols[] = .dwMessageSize = UINT_MAX, .szProtocol = L"SPX II", }, + { + .dwServiceFlags1 = XP1_GUARANTEED_DELIVERY | XP1_GUARANTEED_ORDER | XP1_IFS_HANDLES, + .dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO, + .ProviderId = {0xa00943d9, 0x9c2e, 0x4633, {0x9b, 0x59, 0x00, 0x57, 0xa3, 0x16, 0x09, 0x94}}, + .dwCatalogEntryId = 1007, + .ProtocolChain.ChainLen = 1, + .iVersion = 2, + .iAddressFamily = AF_UNIX, + .iMaxSockAddr = sizeof(struct sockaddr_un), + .iMinSockAddr = offsetof(struct sockaddr_un, sun_path), + .iSocketType = SOCK_STREAM, + .szProtocol = L"AF_UNIX", + }, };
DECLARE_CRITICAL_SECTION(cs_socket_list); @@ -226,6 +239,11 @@ const char *debugstr_sockaddr( const struct sockaddr *a ) addr, ((const SOCKADDR_IRDA *)a)->irdaServiceName); } + case AF_UNIX: + { + return wine_dbg_sprintf("{ family AF_UNIX, path %s }", + ((const SOCKADDR_UN *)a)->sun_path); + } default: return wine_dbg_sprintf("{ family %d }", a->sa_family); } @@ -1106,6 +1124,9 @@ int WINAPI bind( SOCKET s, const struct sockaddr *addr, int len ) HANDLE sync_event; NTSTATUS status;
+ char *unix_path = NULL; + int unix_path_len = 0; + TRACE( "socket %#Ix, addr %s\n", s, debugstr_sockaddr(addr) );
if (!addr) @@ -1148,6 +1169,14 @@ int WINAPI bind( SOCKET s, const struct sockaddr *addr, int len ) } break;
+ case AF_UNIX: + if (len < offsetof(struct sockaddr_un, sun_family)) + { + SetLastError( WSAEFAULT ); + return -1; + } + break; + default: FIXME( "unknown protocol %u\n", addr->sa_family ); SetLastError( WSAEAFNOSUPPORT ); @@ -1156,8 +1185,18 @@ int WINAPI bind( SOCKET s, const struct sockaddr *addr, int len )
if (!(sync_event = get_sync_event())) return -1;
- params = malloc( sizeof(int) + len ); - ret_addr = malloc( len ); + if (addr->sa_family == AF_UNIX && *addr->sa_data) + { + WCHAR *sun_pathW = strdupAtoW(addr->sa_data); + unix_path = wine_get_unix_file_name(sun_pathW); + free(sun_pathW); + if (!unix_path) + return SOCKET_ERROR; + unix_path_len = strlen(unix_path) + 1; + } + + params = malloc( sizeof(int) + len + unix_path_len ); + ret_addr = malloc( len + unix_path_len ); if (!params || !ret_addr) { free( params ); @@ -1167,9 +1206,11 @@ int WINAPI bind( SOCKET s, const struct sockaddr *addr, int len ) } params->unknown = 0; memcpy( ¶ms->addr, addr, len ); + if (unix_path) + memcpy( (char *)¶ms->addr + len, unix_path, unix_path_len );
status = NtDeviceIoControlFile( (HANDLE)s, sync_event, NULL, NULL, &io, IOCTL_AFD_BIND, - params, sizeof(int) + len, ret_addr, len ); + params, sizeof(int) + len + unix_path_len, ret_addr, len + unix_path_len ); if (status == STATUS_PENDING) { if (WaitForSingleObject( sync_event, INFINITE ) == WAIT_FAILED) @@ -1182,6 +1223,7 @@ int WINAPI bind( SOCKET s, const struct sockaddr *addr, int len )
free( params ); free( ret_addr ); + free( unix_path );
SetLastError( NtStatusToWSAError( status ) ); return status ? -1 : 0; @@ -1222,11 +1264,24 @@ int WINAPI connect( SOCKET s, const struct sockaddr *addr, int len ) HANDLE sync_event; NTSTATUS status;
+ char *unix_path = NULL; + int unix_path_len = 0; + TRACE( "socket %#Ix, addr %s, len %d\n", s, debugstr_sockaddr(addr), len );
if (!(sync_event = get_sync_event())) return -1;
- if (!(params = malloc( sizeof(*params) + len ))) + if (addr->sa_family == AF_UNIX && *addr->sa_data) + { + WCHAR *sun_pathW = strdupAtoW(addr->sa_data); + unix_path = wine_get_unix_file_name(sun_pathW); + free(sun_pathW); + if (!unix_path) + return SOCKET_ERROR; + unix_path_len = strlen(unix_path) + 1; + } + + if (!(params = malloc( sizeof(*params) + len + unix_path_len ))) { SetLastError( ERROR_NOT_ENOUGH_MEMORY ); return -1; @@ -1234,10 +1289,13 @@ int WINAPI connect( SOCKET s, const struct sockaddr *addr, int len ) params->addr_len = len; params->synchronous = TRUE; memcpy( params + 1, addr, len ); + if (unix_path_len) + memcpy( (char *)(params + 1) + len, unix_path, unix_path_len );
status = NtDeviceIoControlFile( (HANDLE)s, sync_event, NULL, NULL, &io, IOCTL_AFD_WINE_CONNECT, - params, sizeof(*params) + len, NULL, 0 ); + params, sizeof(*params) + len + unix_path_len, NULL, 0 ); free( params ); + free( unix_path ); if (status == STATUS_PENDING) { if (wait_event_alertable( sync_event ) == WAIT_FAILED) return -1; diff --git a/dlls/ws2_32/ws2_32_private.h b/dlls/ws2_32/ws2_32_private.h index 6ebcd6837ae..481be1a170e 100644 --- a/dlls/ws2_32/ws2_32_private.h +++ b/dlls/ws2_32/ws2_32_private.h @@ -44,6 +44,7 @@ #include "mstcpip.h" #include "af_irda.h" #include "winnt.h" +#include "afunix.h" #define USE_WC_PREFIX /* For CMSG_DATA */ #include "iphlpapi.h" #include "ip2string.h" @@ -71,6 +72,19 @@ static inline char *strdupWtoA( const WCHAR *str ) return ret; }
+static inline WCHAR *strdupAtoW( const char *str ) +{ + WCHAR *ret = NULL; + if (str) + { + DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0); + if ((ret = malloc( len * sizeof(WCHAR) ))) + MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len); + } + return ret; +} + + static const char magic_loopback_addr[] = {127, 12, 34, 56};
const char *debugstr_sockaddr( const struct sockaddr *addr ) DECLSPEC_HIDDEN; diff --git a/server/sock.c b/server/sock.c index 34be6ea22ef..47bf62564b8 100644 --- a/server/sock.c +++ b/server/sock.c @@ -53,6 +53,7 @@ #include <time.h> #include <unistd.h> #include <limits.h> +#include <libgen.h> #ifdef HAVE_LINUX_FILTER_H # include <linux/filter.h> #endif @@ -82,6 +83,8 @@ # define HAS_IRDA #endif
+#include <sys/un.h> + #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" @@ -92,6 +95,7 @@ #include "ws2tcpip.h" #include "wsipx.h" #include "af_irda.h" +#include "afunix.h" #include "wine/afd.h" #include "wine/rbtree.h"
@@ -115,6 +119,7 @@ union win_sockaddr struct WS_sockaddr_in6 in6; struct WS_sockaddr_ipx ipx; SOCKADDR_IRDA irda; + struct WS_sockaddr_un un; };
union unix_sockaddr @@ -128,6 +133,7 @@ union unix_sockaddr #ifdef HAS_IRDA struct sockaddr_irda irda; #endif + struct sockaddr_un un; };
static struct list poll_list = LIST_INIT( poll_list ); @@ -671,6 +677,9 @@ static socklen_t get_unix_sockaddr_any( union unix_sockaddr *uaddr, int ws_famil uaddr->irda.sir_family = AF_IRDA; return sizeof(uaddr->irda); #endif + case WS_AF_UNIX: + uaddr->un.sun_family = AF_UNIX; + return sizeof(uaddr->un); default: return 0; } @@ -1756,6 +1765,7 @@ static int get_unix_family( int family ) #ifdef AF_IRDA case WS_AF_IRDA: return AF_IRDA; #endif + case WS_AF_UNIX: return AF_UNIX; case WS_AF_UNSPEC: return AF_UNSPEC; default: return -1; } @@ -2597,7 +2607,36 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) break; }
- unix_len = sockaddr_to_unix( addr, params->addr_len, &unix_addr ); + if (sock->family == WS_AF_UNIX) + { + if (*((struct WS_sockaddr_un *)&addr)->sun_path) + { + char *unix_path = (char *)(params + 1) + params->addr_len; + char unix_path_copy[PATH_MAX]; + send_len -= strlen( unix_path ) + 1; + strcpy(unix_path_copy, unix_path); + if (chdir( dirname( unix_path_copy ) ) == -1) + { + set_error( sock_get_ntstatus( errno ) ); + return; + } + + unix_len = sizeof(unix_addr.un); + unix_addr.un.sun_family = AF_UNIX; + memcpy( unix_addr.un.sun_path, basename( unix_path ), sizeof(unix_addr.un.sun_path) ); + } + else + { + /* Contrary to documentation, Windows does not currently support abstract Unix + * sockets. connect() throws WSAEINVAL if sun_family is AF_UNIX and sun_path + * begins with '\0', even though bind() will succeed. */ + set_win32_error( WSAEINVAL ); + return; + } + } + else + unix_len = sockaddr_to_unix( addr, params->addr_len, &unix_addr ); + if (!unix_len) { set_error( STATUS_INVALID_ADDRESS ); @@ -2618,6 +2657,9 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) ret = connect( unix_fd, &unix_addr.addr, unix_len ); }
+ if (sock->family == WS_AF_UNIX && *((struct WS_sockaddr_un *)&addr)->sun_path) + fchdir(server_dir_fd); + if (ret < 0 && errno != EINPROGRESS) { set_error( sock_get_ntstatus( errno ) ); @@ -2877,7 +2919,7 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) case IOCTL_AFD_BIND: { const struct afd_bind_params *params = get_req_data(); - union unix_sockaddr unix_addr, bind_addr; + union unix_sockaddr unix_addr, bind_addr, win_addr; data_size_t in_size; socklen_t unix_len; int v6only = 1; @@ -2903,7 +2945,26 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) return; }
- unix_len = sockaddr_to_unix( ¶ms->addr, in_size - sizeof(int), &unix_addr ); + if (sock->family == WS_AF_UNIX && *params->addr.sa_data) + { + char *unix_path = (char *)¶ms->addr + sizeof(unix_addr.un); + char unix_path_copy[PATH_MAX]; + strcpy(unix_path_copy, unix_path); + if (chdir( dirname( unix_path_copy ) ) == -1) + { + set_error( sock_get_ntstatus( errno ) ); + return; + } + + win_addr.un = bind_addr.un; + + unix_len = sizeof(unix_addr.un); + unix_addr.un.sun_family = AF_UNIX; + memcpy( unix_addr.un.sun_path, basename( unix_path ), sizeof(unix_addr.un.sun_path) ); + } + else + unix_len = sockaddr_to_unix( ¶ms->addr, in_size - sizeof(int), &unix_addr ); + if (!unix_len) { set_error( STATUS_INVALID_ADDRESS ); @@ -2948,6 +3009,8 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) errno = EACCES;
set_error( sock_get_ntstatus( errno ) ); + if (sock->family == WS_AF_UNIX && *params->addr.sa_data) + fchdir(server_dir_fd); return; }
@@ -2960,6 +3023,8 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) * actual unix address */ if (bind_addr.addr.sa_family == AF_INET) bind_addr.in.sin_addr = unix_addr.in.sin_addr; + if (bind_addr.addr.sa_family == AF_UNIX) + bind_addr = win_addr; sock->addr_len = sockaddr_from_unix( &bind_addr, &sock->addr.addr, sizeof(sock->addr) ); }
@@ -2967,6 +3032,9 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
if (get_reply_max_size() >= sock->addr_len) set_reply_data( &sock->addr, sock->addr_len ); + + if (sock->family == WS_AF_UNIX && *(char *)(params + 1)) + fchdir(server_dir_fd); return; }
@@ -2983,7 +3051,15 @@ static void sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) return; }
- set_reply_data( &sock->addr, sock->addr_len ); + if (sock->family == WS_AF_UNIX) + { + if (*sock->addr.un.sun_path) + set_reply_data( &sock->addr, sizeof(sock->addr.un.sun_family) + strlen(sock->addr.un.sun_path) + 1 ); + else + set_reply_data( &sock->addr, sizeof(sock->addr.un) ); + } + else + set_reply_data( &sock->addr, sock->addr_len ); return;
case IOCTL_AFD_WINE_DEFER: