* autoload.cc (GetAdaptersAddresses): Define.
* devices.h (FH_PROCNET): Define new device.
* devices.in (dev_procnet_storage): Add "/proc/net" entry.
* devices.cc: Regenerate.
* dir.cc (readdir_worker): Use isproc_dev macro.
* dtable.cc (build_fh_pc): Add FH_PROCNET.
* fhandler.h (class fhandler_procnet): New class.
* fhandler_proc.cc: Add "net" subdirectory handling.
* fhandler_procnet.cc: New file handling "/proc/net" directory.
* path.cc (isvirtual_dev): Move to path.h.
* path.h (isproc_dev): New macro to identify /proc files by device.
(isvirtual_dev): Moved here. Define using isproc_dev.
* syscalls.cc (unlink): Use isproc_dev macro.
* wincap.h (wincapc::has_gaa_prefixes): New element.
(wincapc::has_gaa_on_link_prefix): New element.
* wincap.cc: Implement above elements throughout.
(wincapc::init): Check XP for service pack and set has_gaa_prefixes
appropriately.
* include/cygwin/in6.h: Include asm/byteorder.h.
2007-01-17 Corinna Vinschen <corinna@vinschen.de>
+ * Makefile.in (DLL_OFILES): Add fhandler_procnet.o.
+ * autoload.cc (GetAdaptersAddresses): Define.
+ * devices.h (FH_PROCNET): Define new device.
+ * devices.in (dev_procnet_storage): Add "/proc/net" entry.
+ * devices.cc: Regenerate.
+ * dir.cc (readdir_worker): Use isproc_dev macro.
+ * dtable.cc (build_fh_pc): Add FH_PROCNET.
+ * fhandler.h (class fhandler_procnet): New class.
+ * fhandler_proc.cc: Add "net" subdirectory handling.
+ * fhandler_procnet.cc: New file handling "/proc/net" directory.
+ * path.cc (isvirtual_dev): Move to path.h.
+ * path.h (isproc_dev): New macro to identify /proc files by device.
+ (isvirtual_dev): Moved here. Define using isproc_dev.
+ * syscalls.cc (unlink): Use isproc_dev macro.
+ * wincap.h (wincapc::has_gaa_prefixes): New element.
+ (wincapc::has_gaa_on_link_prefix): New element.
+ * wincap.cc: Implement above elements throughout.
+ (wincapc::init): Check XP for service pack and set has_gaa_prefixes
+ appropriately.
+ * include/cygwin/in6.h: Include asm/byteorder.h.
+
+2007-01-17 Corinna Vinschen <corinna@vinschen.de>
+
* include/asm/socket.h (SIOGIFINDEX): Define.
2007-01-17 Corinna Vinschen <corinna@vinschen.de>
# Makefile.in for Cygwin.
-# Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
+# Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2007 Red Hat, Inc.
#
# This file is part of Cygwin.
#
fhandler.o fhandler_clipboard.o fhandler_console.o fhandler_disk_file.o \
fhandler_dsp.o fhandler_fifo.o fhandler_floppy.o fhandler_mailslot.o \
fhandler_mem.o fhandler_netdrive.o fhandler_nodevice.o fhandler_proc.o \
- fhandler_process.o fhandler_random.o fhandler_raw.o fhandler_registry.o \
- fhandler_serial.o fhandler_socket.o fhandler_tape.o fhandler_termios.o \
- fhandler_tty.o fhandler_virtual.o fhandler_windows.o fhandler_zero.o \
- flock.o fnmatch.o fork.o fts.o ftw.o getopt.o glob.o grp.o heap.o \
- hookapi.o inet_addr.o inet_network.o init.o ioctl.o ipc.o localtime.o \
- lsearch.o malloc_wrapper.o memmem.o minires-os-if.o minires.o \
- miscfuncs.o mktemp.o mmap.o msg.o net.o netdb.o nftw.o ntea.o passwd.o \
- path.o pinfo.o pipe.o poll.o pthread.o regcomp.o regerror.o regexec.o \
- regfree.o registry.o resource.o rexec.o rcmd.o scandir.o sched.o \
- sec_acl.o sec_helper.o security.o select.o sem.o shared.o shm.o sigfe.o \
- signal.o sigproc.o smallprint.o spawn.o strace.o strptime.o strsep.o \
- strsig.o sync.o syscalls.o sysconf.o syslog.o termios.o thread.o \
- timelocal.o timer.o times.o tty.o uinfo.o uname.o v8_regexp.o \
+ fhandler_process.o fhandler_procnet.o fhandler_random.o fhandler_raw.o \
+ fhandler_registry.o fhandler_serial.o fhandler_socket.o fhandler_tape.o \
+ fhandler_termios.o fhandler_tty.o fhandler_virtual.o fhandler_windows.o \
+ fhandler_zero.o flock.o fnmatch.o fork.o fts.o ftw.o getopt.o glob.o \
+ grp.o heap.o hookapi.o inet_addr.o inet_network.o init.o ioctl.o ipc.o \
+ localtime.o lsearch.o malloc_wrapper.o memmem.o minires-os-if.o \
+ minires.o miscfuncs.o mktemp.o mmap.o msg.o net.o netdb.o nftw.o ntea.o \
+ passwd.o path.o pinfo.o pipe.o poll.o pthread.o regcomp.o regerror.o \
+ regexec.o regfree.o registry.o resource.o rexec.o rcmd.o scandir.o \
+ sched.o sec_acl.o sec_helper.o security.o select.o sem.o shared.o shm.o \
+ sigfe.o signal.o sigproc.o smallprint.o spawn.o strace.o strptime.o \
+ strsep.o strsig.o sync.o syscalls.o sysconf.o syslog.o termios.o \
+ thread.o timelocal.o timer.o times.o tty.o uinfo.o uname.o v8_regexp.o \
v8_regerror.o v8_regsub.o wait.o wincap.o window.o winf.o \
$(EXTRA_DLL_OFILES) $(EXTRA_OFILES) $(MALLOC_OFILES) $(MT_SAFE_OBJECTS)
/* autoload.cc: all dynamic load stuff.
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
LoadDLLfunc (WSAWaitForMultipleEvents, 20, ws2_32)
// 50 = ERROR_NOT_SUPPORTED. Returned if OS doesn't supprot iphlpapi funcs
+LoadDLLfuncEx2 (GetAdaptersAddresses, 20, iphlpapi, 1, 50)
LoadDLLfuncEx2 (GetIfEntry, 4, iphlpapi, 1, 50)
LoadDLLfuncEx2 (GetIpAddrTable, 12, iphlpapi, 1, 50)
LoadDLLfuncEx2 (GetNetworkParams, 8, iphlpapi, 1, 50)
const device dev_proc_storage =
{"", {FH_PROC}, ""};
+const device dev_procnet_storage =
+ {"", {FH_PROCNET}, ""};
+
const device dev_netdrive_storage =
{"", {FH_NETDRIVE}, ""};
FH_NETDRIVE= FHDEV (0, 246),
FH_DEV = FHDEV (0, 245),
+ FH_PROCNET = FHDEV (0, 244),
DEV_FLOPPY_MAJOR = 2,
FH_FLOPPY = FHDEV (DEV_FLOPPY_MAJOR, 0),
const device dev_proc_storage =
{"", {FH_PROC}, ""};
+const device dev_procnet_storage =
+ {"", {FH_PROCNET}, ""};
+
const device dev_netdrive_storage =
{"", {FH_NETDRIVE}, ""};
/* dir.cc: Posix directory-related routines
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006 Red Hat, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
const char *w32name = ((fhandler_base *) dir->__fh)->get_win32_name ();
DWORD devn = ((fhandler_base *) dir->__fh)->get_device ();
/* Paths below /proc don't have a Win32 pendant. */
- if (devn == FH_PROC || devn == FH_PROCESS || devn == FH_REGISTRY)
+ if (isproc_dev (devn))
de->d_ino = hash_path_name (de->d_ino, "/");
/* A drive's root dir has a trailing backslash already. */
else if (w32name[1] != ':' || w32name[2] != '\\' || w32name[3])
/* dtable.cc: file descriptor support.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006 Red Hat, Inc.
+ 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
case FH_PROCESS:
fh = cnew (fhandler_process) ();
break;
+ case FH_PROCNET:
+ fh = cnew (fhandler_procnet) ();
+ break;
case FH_NETDRIVE:
fh = cnew (fhandler_netdrive) ();
break;
bool fill_filebuf ();
};
+class fhandler_procnet: public fhandler_proc
+{
+ pid_t pid;
+ public:
+ fhandler_procnet ();
+ int exists();
+ DIR *opendir ();
+ int readdir (DIR *, dirent *) __attribute__ ((regparm (3)));
+ int open (int flags, mode_t mode = 0);
+ int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2)));
+ bool fill_filebuf ();
+};
+
struct fhandler_nodevice: public fhandler_base
{
fhandler_nodevice ();
/* fhandler_proc.cc: fhandler for /proc virtual filesystem
- Copyright 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+ Copyright 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
static const int PROC_SELF = 10; // /proc/self
static const int PROC_REGISTRY32 = 11; // /proc/registry32
static const int PROC_REGISTRY64 = 12; // /proc/registry64
+static const int PROC_NET = 13; // /proc/net
/* names of objects in /proc */
static const char *proc_listing[] = {
"self",
"registry32",
"registry64",
+ "net",
NULL
};
FH_PROC,
FH_REGISTRY,
FH_REGISTRY,
+ FH_PROCNET,
};
/* name of the /proc filesystem */
--- /dev/null
+/* fhandler_procnet.cc: fhandler for /proc/net virtual filesystem
+
+ Copyright 2007 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license. Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#define __INSIDE_CYGWIN_NET__
+
+#include "winsup.h"
+#include "cygerrno.h"
+#include "security.h"
+#include "path.h"
+#include "fhandler.h"
+#include "dtable.h"
+#include "cygheap.h"
+
+#include <netdb.h>
+#define USE_SYS_TYPES_FD_SET
+#include <winsock2.h>
+#include <iphlpapi.h>
+#include "cygwin/in6.h"
+
+#define _COMPILING_NEWLIB
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+
+#ifndef GAA_FLAG_INCLUDE_ALL_INTERFACES
+#define GAA_FLAG_INCLUDE_ALL_INTERFACES 0x0100
+#endif
+
+static const int PROCNET_IFINET6 = 2;
+
+static const char * const process_listing[] =
+{
+ ".",
+ "..",
+ "if_inet6",
+ NULL
+};
+
+static const int PROCESS_LINK_COUNT =
+ (sizeof (process_listing) / sizeof (const char *)) - 1;
+
+static _off64_t format_procnet_ifinet6 (char *&filebuf);
+
+/* Returns 0 if path doesn't exist, >0 if path is a directory,
+ * -1 if path is a file, -2 if path is a symlink, -3 if path is a pipe,
+ * -4 if path is a socket.
+ */
+int
+fhandler_procnet::exists ()
+{
+ const char *path = get_name ();
+ debug_printf ("exists (%s)", path);
+ path += proc_len + 1;
+ while (*path != 0 && !isdirsep (*path))
+ path++;
+ if (*path == 0)
+ return 1;
+
+ for (int i = 0; process_listing[i]; i++)
+ if (pathmatch (path + 1, process_listing[i]))
+ {
+ if (i == PROCNET_IFINET6)
+ {
+ ULONG size;
+ if (GetAdaptersAddresses (AF_INET6,
+ GAA_FLAG_INCLUDE_PREFIX
+ | GAA_FLAG_INCLUDE_ALL_INTERFACES,
+ NULL, NULL, &size)
+ != ERROR_BUFFER_OVERFLOW)
+ return 0;
+ }
+ fileid = i;
+ return -1;
+ }
+ return 0;
+}
+
+fhandler_procnet::fhandler_procnet ():
+ fhandler_proc ()
+{
+}
+
+int
+fhandler_procnet::fstat (struct __stat64 *buf)
+{
+ fhandler_base::fstat (buf);
+ buf->st_mode &= ~_IFMT & NO_W;
+ int file_type = exists ();
+ switch (file_type)
+ {
+ case 0:
+ set_errno (ENOENT);
+ return -1;
+ case 1:
+ case 2:
+ buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
+ buf->st_nlink = 2;
+ return 0;
+ case -1:
+ default:
+ buf->st_mode |= S_IFREG | S_IRUSR | S_IRGRP | S_IROTH;
+ return 0;
+ }
+}
+
+DIR *
+fhandler_procnet::opendir ()
+{
+ DIR *dir = fhandler_virtual::opendir ();
+ if (dir)
+ dir->__flags = 0;
+ return dir;
+}
+
+int
+fhandler_procnet::readdir (DIR *dir, dirent *de)
+{
+ int res = ENMFILE;
+ if (dir->__d_position >= PROCESS_LINK_COUNT)
+ goto out;
+ if (dir->__d_position == PROCNET_IFINET6)
+ {
+ ULONG size;
+ if (GetAdaptersAddresses (AF_INET6,
+ GAA_FLAG_INCLUDE_PREFIX
+ | GAA_FLAG_INCLUDE_ALL_INTERFACES,
+ NULL, NULL, &size)
+ != ERROR_BUFFER_OVERFLOW)
+ goto out;
+ }
+ strcpy (de->d_name, process_listing[dir->__d_position++]);
+ dir->__flags |= dirent_saw_dot | dirent_saw_dot_dot;
+ res = 0;
+out:
+ syscall_printf ("%d = readdir (%p, %p) (%s)", res, dir, de, de->d_name);
+ return res;
+}
+
+int
+fhandler_procnet::open (int flags, mode_t mode)
+{
+ int process_file_no = -1;
+
+ int res = fhandler_virtual::open (flags, mode);
+ if (!res)
+ goto out;
+
+ nohandle (true);
+
+ const char *path;
+ path = get_name () + proc_len + 1;
+ while (*path != 0 && !isdirsep (*path))
+ path++;
+
+ if (*path == 0)
+ {
+ if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+ {
+ set_errno (EEXIST);
+ res = 0;
+ goto out;
+ }
+ else if (flags & O_WRONLY)
+ {
+ set_errno (EISDIR);
+ res = 0;
+ goto out;
+ }
+ else
+ {
+ flags |= O_DIROPEN;
+ goto success;
+ }
+ }
+
+ process_file_no = -1;
+ for (int i = 0; process_listing[i]; i++)
+ {
+ if (path_prefix_p
+ (process_listing[i], path + 1, strlen (process_listing[i])))
+ process_file_no = i;
+ }
+ if (process_file_no == -1)
+ {
+ if (flags & O_CREAT)
+ {
+ set_errno (EROFS);
+ res = 0;
+ goto out;
+ }
+ else
+ {
+ set_errno (ENOENT);
+ res = 0;
+ goto out;
+ }
+ }
+ if (flags & O_WRONLY)
+ {
+ set_errno (EROFS);
+ res = 0;
+ goto out;
+ }
+
+ fileid = process_file_no;
+ if (!fill_filebuf ())
+ {
+ res = 0;
+ goto out;
+ }
+
+ if (flags & O_APPEND)
+ position = filesize;
+ else
+ position = 0;
+
+success:
+ res = 1;
+ set_flags ((flags & ~O_TEXT) | O_BINARY);
+ set_open_status ();
+out:
+ syscall_printf ("%d = fhandler_proc::open (%p, %d)", res, flags, mode);
+ return res;
+}
+
+bool
+fhandler_procnet::fill_filebuf ()
+{
+ switch (fileid)
+ {
+ case PROCNET_IFINET6:
+ {
+ bufalloc = filesize = format_procnet_ifinet6 (filebuf);
+ break;
+ }
+ }
+
+ return true;
+}
+
+static int in6_are_prefix_equal(struct in6_addr *, struct in6_addr *, int);
+
+/* Vista: unicast address has additional OnLinkPrefixLength member. */
+typedef struct _IP_ADAPTER_UNICAST_ADDRESS_VISTA {
+ _ANONYMOUS_UNION union {
+ ULONGLONG Alignment;
+ _ANONYMOUS_UNION struct {
+ ULONG Length;
+ DWORD Flags;
+ } DUMMYSTRUCTNAME;
+ } DUMMYUNIONNAME;
+ struct _IP_ADAPTER_UNICAST_ADDRESS_VISTA *Next;
+ SOCKET_ADDRESS Address;
+
+ IP_PREFIX_ORIGIN PrefixOrigin;
+ IP_SUFFIX_ORIGIN SuffixOrigin;
+ IP_DAD_STATE DadState;
+
+ ULONG ValidLifetime;
+ ULONG PreferredLifetime;
+ ULONG LeaseLifetime;
+ unsigned char OnLinkPrefixLength;
+} IP_ADAPTER_UNICAST_ADDRESS_VISTA, *PIP_ADAPTER_UNICAST_ADDRESS_VISTA;
+
+int
+prefix (PIP_ADAPTER_UNICAST_ADDRESS pua, PIP_ADAPTER_PREFIX pap)
+{
+ if (wincap.has_gaa_on_link_prefix ())
+ return (int) ((PIP_ADAPTER_UNICAST_ADDRESS_VISTA) pua)->OnLinkPrefixLength;
+ /* Prior to Vista, the loopback prefix is erroneously set to 0 instead
+ of to 128. So just fake it here... */
+ if (IN6_IS_ADDR_LOOPBACK (&((struct sockaddr_in6 *)
+ pua->Address.lpSockaddr)->sin6_addr))
+ return 128;
+ /* XP prior to service pack 1 has no prefixes linked list. Let's fake. */
+ if (!wincap.has_gaa_prefixes ())
+ return 64;
+ for ( ; pap; pap = pap->Next)
+ if (in6_are_prefix_equal (
+ &((struct sockaddr_in6 *) pua->Address.lpSockaddr)->sin6_addr,
+ &((struct sockaddr_in6 *) pap->Address.lpSockaddr)->sin6_addr,
+ pap->PrefixLength))
+ return pap->PrefixLength;
+ return 0;
+}
+
+static _off64_t
+format_procnet_ifinet6 (char *&filebuf)
+{
+ PIP_ADAPTER_ADDRESSES pa0 = NULL, pap;
+ PIP_ADAPTER_UNICAST_ADDRESS pua;
+ ULONG ret, size = 0, alloclen;
+
+ _off64_t filesize = 0;
+ do
+ {
+ ret = GetAdaptersAddresses (AF_INET6, GAA_FLAG_INCLUDE_PREFIX
+ | GAA_FLAG_INCLUDE_ALL_INTERFACES,
+ NULL, pa0, &size);
+ if (ret == ERROR_BUFFER_OVERFLOW)
+ {
+ if (pa0)
+ free (pa0);
+ pa0 = (PIP_ADAPTER_ADDRESSES) malloc (size);
+ }
+ }
+ while (ret == ERROR_BUFFER_OVERFLOW);
+ if (ret != ERROR_SUCCESS)
+ {
+ if (pa0)
+ free (pa0);
+ return 0;
+ }
+ alloclen = 0;
+ for (pap = pa0; pap; pap = pap->Next)
+ {
+ ULONG namelen = wcslen (pap->FriendlyName);
+ for (pua = pap->FirstUnicastAddress; pua; pua = pua->Next)
+ alloclen += 60 + namelen;
+ }
+ filebuf = (char *) crealloc (filebuf, alloclen);
+ filesize = 0;
+ for (pap = pa0; pap; pap = pap->Next)
+ for (pua = pap->FirstUnicastAddress; pua; pua = pua->Next)
+ {
+ ULONG namelen = wcslen (pap->FriendlyName);
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)
+ pua->Address.lpSockaddr;
+ for (int i = 0; i < 8; ++i)
+ /* __small_sprintf generates upper-case hex. */
+ filesize += sprintf (filebuf + filesize, "%04x",
+ ntohs (sin6->sin6_addr.s6_addr16[i]));
+ filebuf[filesize++] = ' ';
+ filesize += __small_sprintf (filebuf + filesize,
+ "%02x %02x %02x %02x ",
+ pap->Ipv6IfIndex,
+ prefix (pua, pap->FirstPrefix),
+ ((struct sockaddr_in6 *)
+ pua->Address.lpSockaddr)->sin6_scope_id,
+ pua->DadState);
+ filesize += sys_wcstombs (filebuf + filesize, alloclen - filesize,
+ pap->FriendlyName, namelen);
+ filebuf[filesize++] = '\n';
+ }
+ if (!filesize)
+ filebuf[filesize++] = '\n';
+ return filesize;
+}
+
+/* The below function has been taken from OpenBSD's src/sys/netinet6/in6.c. */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1982, 1986, 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)in.c 8.2 (Berkeley) 11/15/93
+ */
+
+static int
+in6_are_prefix_equal(struct in6_addr *p1, struct in6_addr *p2, int len)
+{
+ int bytelen, bitlen;
+
+ /* sanity check */
+ if (0 > len || len > 128)
+ return 0;
+
+ bytelen = len / 8;
+ bitlen = len % 8;
+
+ if (memcmp (&p1->s6_addr, &p2->s6_addr, bytelen))
+ return 0;
+ /* len == 128 is ok because bitlen == 0 then */
+ if (bitlen != 0 &&
+ p1->s6_addr[bytelen] >> (8 - bitlen) !=
+ p2->s6_addr[bytelen] >> (8 - bitlen))
+ return 0;
+
+ return 1;
+}
+
#ifndef _CYGWIN_IN6_H
#define _CYGWIN_IN6_H
+#include <asm/byteorder.h>
+
#define INET6_ADDRSTRLEN 46
#define IN6_ARE_ADDR_EQUAL(a, b) \
/* path.cc: path support.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+ 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
#define isproc(path) \
(path_prefix_p (proc, (path), proc_len))
-#define isvirtual_dev(devn) \
- (devn == FH_CYGDRIVE || devn == FH_PROC || devn == FH_REGISTRY \
- || devn == FH_PROCESS || devn == FH_NETDRIVE )
-
/* Return non-zero if PATH1 is a prefix of PATH2.
Both are assumed to be of the same path style and / vs \ usage.
Neither may be "".
/* path.h: path data structures
Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006 Red Hat, Inc.
+ 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
#include <fcntl.h>
#include <ntdef.h>
+#define isproc_dev(devn) \
+ (devn == FH_PROC || devn == FH_REGISTRY || devn == FH_PROCESS || \
+ devn == FH_PROCNET)
+
+#define isvirtual_dev(devn) \
+ (isproc_dev (devn) || devn == FH_CYGDRIVE || devn == FH_NETDRIVE)
+
extern PUNICODE_STRING get_nt_native_path (const char *, UNICODE_STRING &);
inline bool
goto done;
}
- if ((devn = win32_name.get_devn ()) == FH_PROC || devn == FH_REGISTRY
- || devn == FH_PROCESS)
+ devn = win32_name.get_devn ();
+ if (isproc_dev (devn))
{
set_errno (EROFS);
goto done;
/* wincap.cc -- figure out on which OS we're running. Set the
capability class to the appropriate values.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_95 = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_95osr2 = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_98 = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_98se = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_me = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_nt3 = {
needs_logon_sid_in_sid_list:true,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_nt4 = {
needs_logon_sid_in_sid_list:true,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_nt4sp4 = {
needs_logon_sid_in_sid_list:true,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_2000 = {
needs_logon_sid_in_sid_list:true,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_xp = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:false,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_2003 = {
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:false,
has_recycle_dot_bin:false,
+ has_gaa_prefixes:true,
+ has_gaa_on_link_prefix:false,
};
static NO_COPY wincaps wincap_vista = {
heapslop:0x4,
shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
is_winnt:true,
- is_server:true,
+ is_server:false,
access_denied_on_delete:false,
has_delete_on_close:true,
has_page_guard:true,
needs_logon_sid_in_sid_list:false,
needs_count_in_si_lpres2:true,
has_recycle_dot_bin:true,
+ has_gaa_prefixes:true,
+ has_gaa_on_link_prefix:true,
};
wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));
case 1:
caps = &wincap_xp;
+ if (strcmp (version.szCSDVersion, "Service Pack 1") >= 0)
+ ((wincaps *)this->caps)->has_gaa_prefixes = true;
break;
default:
/* wincap.h: Header for OS capability class.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
unsigned needs_logon_sid_in_sid_list : 1;
unsigned needs_count_in_si_lpres2 : 1;
unsigned has_recycle_dot_bin : 1;
+ unsigned has_gaa_prefixes : 1;
+ unsigned has_gaa_on_link_prefix : 1;
};
class wincapc
bool IMPLEMENT (needs_logon_sid_in_sid_list)
bool IMPLEMENT (needs_count_in_si_lpres2)
bool IMPLEMENT (has_recycle_dot_bin)
+ bool IMPLEMENT (has_gaa_prefixes)
+ bool IMPLEMENT (has_gaa_on_link_prefix)
#undef IMPLEMENT
};
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