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-rw-r--r--winsup/cygwin/fhandler_netdrive.cc108
1 files changed, 65 insertions, 43 deletions
diff --git a/winsup/cygwin/fhandler_netdrive.cc b/winsup/cygwin/fhandler_netdrive.cc
index b4189fa8a..39ec0cdff 100644
--- a/winsup/cygwin/fhandler_netdrive.cc
+++ b/winsup/cygwin/fhandler_netdrive.cc
@@ -1,6 +1,7 @@
/* fhandler_netdrive.cc: fhandler for // and //MACHINE handling
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc.
+ Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
+ Red Hat, Inc.
This file is part of Cygwin.
@@ -17,6 +18,7 @@ details. */
#include "dtable.h"
#include "cygheap.h"
#include "cygthread.h"
+#include "tls_pbuf.h"
#include <dirent.h>
@@ -47,19 +49,20 @@ static DWORD WINAPI
thread_netdrive (void *arg)
{
netdriveinf *ndi = (netdriveinf *) arg;
- char provider[256], *dummy = NULL;
- LPNETRESOURCE nro;
+ WCHAR provider[256], *dummy = NULL;
+ LPNETRESOURCEW nro;
DWORD cnt, size;
struct net_hdls *nh;
+ tmp_pathbuf tp;
ReleaseSemaphore (ndi->sem, 1, NULL);
switch (ndi->what)
{
case GET_RESOURCE_OPENENUMTOP:
- nro = (LPNETRESOURCE) alloca (size = 4096);
+ nro = (LPNETRESOURCEW) tp.c_get ();
nh = (struct net_hdls *) ndi->out;
- ndi->ret = WNetGetProviderName (WNNC_NET_LANMAN, provider,
- (size = 256, &size));
+ ndi->ret = WNetGetProviderNameW (WNNC_NET_LANMAN, provider,
+ (size = 256, &size));
if (ndi->ret != NO_ERROR)
break;
memset (nro, 0, sizeof *nro);
@@ -69,33 +72,35 @@ thread_netdrive (void *arg)
nro->dwUsage = RESOURCEUSAGE_RESERVED | RESOURCEUSAGE_CONTAINER;
nro->lpRemoteName = provider;
nro->lpProvider = provider;
- ndi->ret = WNetOpenEnum (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
- RESOURCEUSAGE_ALL, nro, &nh->net);
+ ndi->ret = WNetOpenEnumW (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
+ RESOURCEUSAGE_ALL, nro, &nh->net);
if (ndi->ret != NO_ERROR)
break;
- while ((ndi->ret = WNetEnumResource (nh->net, (cnt = 1, &cnt), nro,
- (size = 4096, &size))) == NO_ERROR)
+ while ((ndi->ret = WNetEnumResourceW (nh->net, (cnt = 1, &cnt), nro,
+ (size = NT_MAX_PATH, &size)))
+ == NO_ERROR)
{
- ndi->ret = WNetOpenEnum (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
- RESOURCEUSAGE_ALL, nro, &nh->dom);
+ ndi->ret = WNetOpenEnumW (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
+ RESOURCEUSAGE_ALL, nro, &nh->dom);
if (ndi->ret == NO_ERROR)
break;
}
break;
case GET_RESOURCE_OPENENUM:
- nro = (LPNETRESOURCE) alloca (size = 4096);
+ nro = (LPNETRESOURCEW) tp.c_get ();
nh = (struct net_hdls *) ndi->out;
- ndi->ret = WNetGetProviderName (WNNC_NET_LANMAN, provider,
+ ndi->ret = WNetGetProviderNameW (WNNC_NET_LANMAN, provider,
(size = 256, &size));
if (ndi->ret != NO_ERROR)
break;
- ((LPNETRESOURCE) ndi->in)->lpProvider = provider;
- ndi->ret = WNetGetResourceInformation ((LPNETRESOURCE) ndi->in,
- nro, &size, &dummy);
+ ((LPNETRESOURCEW) ndi->in)->lpProvider = provider;
+ ndi->ret = WNetGetResourceInformationW ((LPNETRESOURCEW) ndi->in, nro,
+ (size = NT_MAX_PATH, &size),
+ &dummy);
if (ndi->ret != NO_ERROR)
break;
- ndi->ret = WNetOpenEnum (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
- RESOURCEUSAGE_ALL, nro, &nh->dom);
+ ndi->ret = WNetOpenEnumW (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
+ RESOURCEUSAGE_ALL, nro, &nh->dom);
break;
case GET_RESOURCE_ENUM:
nh = (struct net_hdls *) ndi->in;
@@ -104,19 +109,20 @@ thread_netdrive (void *arg)
ndi->ret = ERROR_NO_MORE_ITEMS;
break;
}
- while ((ndi->ret = WNetEnumResource (nh->dom, (cnt = 1, &cnt),
- (LPNETRESOURCE) ndi->out,
- &ndi->outsize)) != NO_ERROR
+ nro = (LPNETRESOURCEW) tp.c_get ();
+ while ((ndi->ret = WNetEnumResourceW (nh->dom, (cnt = 1, &cnt),
+ (LPNETRESOURCEW) ndi->out,
+ &ndi->outsize)) != NO_ERROR
&& nh->net)
{
WNetCloseEnum (nh->dom);
nh->dom = NULL;
- nro = (LPNETRESOURCE) alloca (size = 4096);
- while ((ndi->ret = WNetEnumResource (nh->net, (cnt = 1, &cnt), nro,
- (size = 4096, &size))) == NO_ERROR)
+ while ((ndi->ret = WNetEnumResourceW (nh->net, (cnt = 1, &cnt), nro,
+ (size = NT_MAX_PATH, &size)))
+ == NO_ERROR)
{
- ndi->ret = WNetOpenEnum (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
- RESOURCEUSAGE_ALL, nro, &nh->dom);
+ ndi->ret = WNetOpenEnumW (RESOURCE_GLOBALNET, RESOURCETYPE_DISK,
+ RESOURCEUSAGE_ALL, nro, &nh->dom);
if (ndi->ret == NO_ERROR)
break;
}
@@ -152,15 +158,20 @@ fhandler_netdrive::exists ()
size_t len = strlen (get_name ());
if (len == 2)
return virt_rootdir;
+
char namebuf[len + 1];
+ tmp_pathbuf tp;
+ PWCHAR name = tp.w_get ();
+
for (to = namebuf, from = get_name (); *from; to++, from++)
*to = (*from == '/') ? '\\' : *from;
*to = '\0';
struct net_hdls nh = { NULL, NULL };
- NETRESOURCE nr = {0};
+ NETRESOURCEW nr = {0};
nr.dwType = RESOURCETYPE_DISK;
- nr.lpRemoteName = namebuf;
+ sys_mbstowcs (name, NT_MAX_PATH, namebuf);
+ nr.lpRemoteName = name;
DWORD ret = create_thread_and_wait (GET_RESOURCE_OPENENUM,
&nr, &nh, 0, "WNetOpenEnum");
if (nh.dom)
@@ -190,28 +201,30 @@ fhandler_netdrive::fstat (struct stat *buf)
int
fhandler_netdrive::readdir (DIR *dir, dirent *de)
{
- NETRESOURCE *nro;
+ NETRESOURCEW *nro;
DWORD ret;
int res;
+ tmp_pathbuf tp;
if (!dir->__d_position)
{
size_t len = strlen (get_name ());
- char *namebuf = NULL;
- NETRESOURCE nr = { 0 };
+ PWCHAR name = NULL;
+ NETRESOURCEW nr = { 0 };
struct net_hdls *nh;
if (len != 2) /* // */
{
const char *from;
char *to;
- namebuf = (char *) alloca (len + 1);
+ char *namebuf = (char *) alloca (len + 1);
for (to = namebuf, from = get_name (); *from; to++, from++)
*to = (*from == '/') ? '\\' : *from;
*to = '\0';
+ name = tp.w_get ();
+ sys_mbstowcs (name, NT_MAX_PATH, namebuf);
}
-
- nr.lpRemoteName = namebuf;
+ nr.lpRemoteName = name;
nr.dwType = RESOURCETYPE_DISK;
nh = (struct net_hdls *) ccalloc (HEAP_FHANDLER, 1, sizeof *nh);
ret = create_thread_and_wait (len == 2 ? GET_RESOURCE_OPENENUMTOP
@@ -225,28 +238,37 @@ fhandler_netdrive::readdir (DIR *dir, dirent *de)
}
dir->__handle = (HANDLE) nh;
}
- ret = create_thread_and_wait (GET_RESOURCE_ENUM, dir->__handle,
- nro = (LPNETRESOURCE) alloca (16384),
- 16384, "WnetEnumResource");
+ nro = (LPNETRESOURCEW) tp.c_get ();
+ ret = create_thread_and_wait (GET_RESOURCE_ENUM, dir->__handle, nro,
+ NT_MAX_PATH, "WnetEnumResource");
if (ret != NO_ERROR)
res = geterrno_from_win_error (ret);
else
{
dir->__d_position++;
- char *bs = strrchr (nro->lpRemoteName, '\\');
- strcpy (de->d_name, bs ? bs + 1 : nro->lpRemoteName);
+ PWCHAR bs = wcsrchr (nro->lpRemoteName, L'\\');
+ bs = bs ? bs + 1 : nro->lpRemoteName;
if (strlen (get_name ()) == 2)
{
- strlwr (de->d_name);
+ UNICODE_STRING ss, ds;
+
+ tp.u_get (&ds);
+ RtlInitUnicodeString (&ss, bs);
+ RtlDowncaseUnicodeString (&ds, &ss, FALSE);
+ sys_wcstombs (de->d_name, sizeof de->d_name,
+ ds.Buffer, ds.Length / sizeof (WCHAR));
de->d_ino = hash_path_name (get_ino (), de->d_name);
}
else
{
- de->d_ino = readdir_get_ino (nro->lpRemoteName, false);
+ sys_wcstombs (de->d_name, sizeof de->d_name, bs);
+ char *rpath = tp.c_get ();
+ sys_wcstombs (rpath, NT_MAX_PATH, nro->lpRemoteName);
+ de->d_ino = readdir_get_ino (rpath, false);
/* We can't trust remote inode numbers of only 32 bit. That means,
remote NT4 NTFS, as well as shares of Samba version < 3.0. */
if (de->d_ino <= UINT32_MAX)
- de->d_ino = hash_path_name (0, nro->lpRemoteName);
+ de->d_ino = hash_path_name (0, rpath);
}
de->d_type = DT_DIR;
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-02 18:11:54 +0000