#include <mono/io-layer/io-portability.h>
#include <mono/utils/strenc.h>
-#undef DEBUG
+#if 0
+#define DEBUG(...) g_message(__VA_ARGS__)
+#define DEBUG_ENABLED 1
+#else
+#define DEBUG(...)
+#endif
static void file_close (gpointer handle, gpointer data);
static WapiFileType file_getfiletype(void);
/* Some utility functions.
*/
+/*
+ * Check if a file is writable by the current user.
+ *
+ * This is is a best effort kind of thing. It assumes a reasonable sane set
+ * of permissions by the underlying OS.
+ *
+ * We assume that basic unix permission bits are authoritative. Which might not
+ * be the case under systems with extended permissions systems (posix ACLs, SELinux, OSX/iOS sandboxing, etc)
+ *
+ * The choice of access as the fallback is due to the expected lower overhead compared to trying to open the file.
+ *
+ * The only expected problem with using access are for root, setuid or setgid programs as access is not consistent
+ * under those situations. It's to be expected that this should not happen in practice as those bits are very dangerous
+ * and should not be used with a dynamic runtime.
+ */
+static gboolean
+is_file_writable (struct stat *st, const char *path)
+{
+ /* Is it globally writable? */
+ if (st->st_mode & S_IWOTH)
+ return 1;
+
+ /* Am I the owner? */
+ if ((st->st_uid == geteuid ()) && (st->st_mode & S_IWUSR))
+ return 1;
+
+ /* Am I in the same group? */
+ if ((st->st_gid == getegid ()) && (st->st_mode & S_IWGRP))
+ return 1;
+
+ /* Fallback to using access(2). It's not ideal as it might not take into consideration euid/egid
+ * but it's the only sane option we have on unix.
+ */
+ return access (path, W_OK) == 0;
+}
+
+
static guint32 _wapi_stat_to_file_attributes (const gchar *pathname,
struct stat *buf,
struct stat *lbuf)
if (S_ISDIR (buf->st_mode)) {
attrs = FILE_ATTRIBUTE_DIRECTORY;
- if (!(buf->st_mode & S_IWUSR)) {
+ if (!is_file_writable (buf, pathname)) {
attrs |= FILE_ATTRIBUTE_READONLY;
}
if (filename[0] == '.') {
attrs |= FILE_ATTRIBUTE_HIDDEN;
}
} else {
- if (!(buf->st_mode & S_IWUSR)) {
+ if (!is_file_writable (buf, pathname)) {
attrs = FILE_ATTRIBUTE_READONLY;
if (filename[0] == '.') {
static void file_close (gpointer handle, gpointer data)
{
struct _WapiHandle_file *file_handle = (struct _WapiHandle_file *)data;
+ int fd = file_handle->fd;
-#ifdef DEBUG
- g_message("%s: closing file handle %p [%s]", __func__, handle,
+ DEBUG("%s: closing file handle %p [%s]", __func__, handle,
file_handle->filename);
-#endif
if (file_handle->attrs & FILE_FLAG_DELETE_ON_CLOSE)
_wapi_unlink (file_handle->filename);
if (file_handle->share_info)
_wapi_handle_share_release (file_handle->share_info);
- close (GPOINTER_TO_UINT(handle));
+ close (fd);
}
static WapiFileType file_getfiletype(void)
{
struct _WapiHandle_file *file_handle;
gboolean ok;
- int fd = GPOINTER_TO_UINT(handle);
- int ret;
+ int fd, ret;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
return(FALSE);
}
+ fd = file_handle->fd;
if(bytesread!=NULL) {
*bytesread=0;
}
if(!(file_handle->fileaccess & GENERIC_READ) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_READ access: %u",
+ DEBUG("%s: handle %p doesn't have GENERIC_READ access: %u",
__func__, handle, file_handle->fileaccess);
-#endif
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
if(ret==-1) {
gint err = errno;
-#ifdef DEBUG
- g_message("%s: read of handle %p error: %s", __func__,
+ DEBUG("%s: read of handle %p error: %s", __func__,
handle, strerror(err));
-#endif
SetLastError (_wapi_get_win32_file_error (err));
return(FALSE);
}
{
struct _WapiHandle_file *file_handle;
gboolean ok;
- int ret;
+ int ret, fd;
off_t current_pos = 0;
- int fd = GPOINTER_TO_UINT(handle);
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+
+ fd = file_handle->fd;
if(byteswritten!=NULL) {
*byteswritten=0;
if(!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
*/
current_pos = lseek (fd, (off_t)0, SEEK_CUR);
if (current_pos == -1) {
-#ifdef DEBUG
- g_message ("%s: handle %p lseek failed: %s", __func__,
+ DEBUG ("%s: handle %p lseek failed: %s", __func__,
handle, strerror (errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
}
} else {
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message("%s: write of handle %p error: %s",
+ DEBUG("%s: write of handle %p error: %s",
__func__, handle, strerror(errno));
-#endif
return(FALSE);
}
{
struct _WapiHandle_file *file_handle;
gboolean ok;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
return(FALSE);
}
+ fd = file_handle->fd;
+
if(!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
ret=fsync(fd);
if (ret==-1) {
-#ifdef DEBUG
- g_message("%s: fsync of handle %p error: %s", __func__, handle,
+ DEBUG("%s: fsync of handle %p error: %s", __func__, handle,
strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
{
struct _WapiHandle_file *file_handle;
gboolean ok;
- off_t offset, newpos;
- int whence;
+ gint64 offset, newpos;
+ int whence, fd;
guint32 ret;
- int fd = GPOINTER_TO_UINT(handle);
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
return(INVALID_SET_FILE_POINTER);
}
+ fd = file_handle->fd;
+
if(!(file_handle->fileaccess & GENERIC_READ) &&
!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message ("%s: handle %p doesn't have GENERIC_READ or GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG ("%s: handle %p doesn't have GENERIC_READ or GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(INVALID_SET_FILE_POINTER);
whence=SEEK_END;
break;
default:
-#ifdef DEBUG
- g_message("%s: invalid seek type %d", __func__, method);
-#endif
+ DEBUG("%s: invalid seek type %d", __func__, method);
SetLastError (ERROR_INVALID_PARAMETER);
return(INVALID_SET_FILE_POINTER);
#ifdef HAVE_LARGE_FILE_SUPPORT
if(highmovedistance==NULL) {
offset=movedistance;
-#ifdef DEBUG
- g_message("%s: setting offset to %lld (low %d)", __func__,
+ DEBUG("%s: setting offset to %lld (low %d)", __func__,
offset, movedistance);
-#endif
} else {
offset=((gint64) *highmovedistance << 32) | (guint32)movedistance;
-#ifdef DEBUG
- g_message("%s: setting offset to %lld 0x%llx (high %d 0x%x, low %d 0x%x)", __func__, offset, offset, *highmovedistance, *highmovedistance, movedistance, movedistance);
-#endif
+ DEBUG("%s: setting offset to %lld 0x%llx (high %d 0x%x, low %d 0x%x)", __func__, offset, offset, *highmovedistance, *highmovedistance, movedistance, movedistance);
}
#else
offset=movedistance;
#endif
-#ifdef DEBUG
-#ifdef HAVE_LARGE_FILE_SUPPORT
- g_message("%s: moving handle %p by %lld bytes from %d", __func__,
- handle, offset, whence);
-#else
- g_message("%s: moving handle %p fd %d by %ld bytes from %d", __func__,
- handle, offset, whence);
-#endif
-#endif
+ DEBUG ("%s: moving handle %p by %lld bytes from %d", __func__,
+ handle, (long long)offset, whence);
+#ifdef PLATFORM_ANDROID
+ /* bionic doesn't support -D_FILE_OFFSET_BITS=64 */
+ newpos=lseek64(fd, offset, whence);
+#else
newpos=lseek(fd, offset, whence);
+#endif
if(newpos==-1) {
-#ifdef DEBUG
- g_message("%s: lseek on handle %p returned error %s",
+ DEBUG("%s: lseek on handle %p returned error %s",
__func__, handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(INVALID_SET_FILE_POINTER);
}
-#ifdef DEBUG
-#ifdef HAVE_LARGE_FILE_SUPPORT
- g_message("%s: lseek returns %lld", __func__, newpos);
-#else
- g_message ("%s: lseek returns %ld", __func__, newpos);
-#endif
-#endif
+ DEBUG ("%s: lseek returns %lld", __func__, newpos);
#ifdef HAVE_LARGE_FILE_SUPPORT
ret=newpos & 0xFFFFFFFF;
}
#endif
-#ifdef DEBUG
- g_message ("%s: move of handle %p returning %d/%d", __func__,
+ DEBUG ("%s: move of handle %p returning %d/%d", __func__,
handle, ret, highmovedistance==NULL?0:*highmovedistance);
-#endif
return(ret);
}
gboolean ok;
struct stat statbuf;
off_t size, pos;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = file_handle->fd;
if(!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
ret=fstat(fd, &statbuf);
if(ret==-1) {
-#ifdef DEBUG
- g_message ("%s: handle %p fstat failed: %s", __func__,
+ DEBUG ("%s: handle %p fstat failed: %s", __func__,
handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
pos=lseek(fd, (off_t)0, SEEK_CUR);
if(pos==-1) {
-#ifdef DEBUG
- g_message("%s: handle %p lseek failed: %s", __func__,
+ DEBUG("%s: handle %p lseek failed: %s", __func__,
handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
}
#ifdef FTRUNCATE_DOESNT_EXTEND
- /* I haven't bothered to write the configure.in stuff for this
+ /* I haven't bothered to write the configure.ac stuff for this
* because I don't know if any platform needs it. I'm leaving
* this code just in case though
*/
!_wapi_thread_cur_apc_pending());
if(ret==-1) {
-#ifdef DEBUG
- g_message("%s: handle %p extend write failed: %s", __func__, handle, strerror(errno));
-#endif
+ DEBUG("%s: handle %p extend write failed: %s", __func__, handle, strerror(errno));
_wapi_set_last_error_from_errno ();
return(FALSE);
/* And put the file position back after the write */
ret = lseek (fd, pos, SEEK_SET);
if (ret == -1) {
-#ifdef DEBUG
- g_message ("%s: handle %p second lseek failed: %s",
+ DEBUG ("%s: handle %p second lseek failed: %s",
__func__, handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
}
#endif
+/* Native Client has no ftruncate function, even in standalone sel_ldr. */
+#ifndef __native_client__
/* always truncate, because the extend write() adds an extra
* byte to the end of the file
*/
}
while (ret==-1 && errno==EINTR && !_wapi_thread_cur_apc_pending());
if(ret==-1) {
-#ifdef DEBUG
- g_message("%s: handle %p ftruncate failed: %s", __func__,
+ DEBUG("%s: handle %p ftruncate failed: %s", __func__,
handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
}
+#endif
return(TRUE);
}
struct stat statbuf;
guint32 size;
int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(INVALID_FILE_SIZE);
}
+ fd = file_handle->fd;
if(!(file_handle->fileaccess & GENERIC_READ) &&
!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_READ or GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_READ or GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(INVALID_FILE_SIZE);
ret = fstat(fd, &statbuf);
if (ret == -1) {
-#ifdef DEBUG
- g_message ("%s: handle %p fstat failed: %s", __func__,
+ DEBUG ("%s: handle %p fstat failed: %s", __func__,
handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(INVALID_FILE_SIZE);
if (S_ISBLK(statbuf.st_mode)) {
guint64 bigsize;
if (ioctl(fd, BLKGETSIZE64, &bigsize) < 0) {
-#ifdef DEBUG
- g_message ("%s: handle %p ioctl BLKGETSIZE64 failed: %s",
+ DEBUG ("%s: handle %p ioctl BLKGETSIZE64 failed: %s",
__func__, handle, strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(INVALID_FILE_SIZE);
*highsize = bigsize>>32;
}
-#ifdef DEBUG
- g_message ("%s: Returning block device size %d/%d",
+ DEBUG ("%s: Returning block device size %d/%d",
__func__, size, *highsize);
-#endif
return(size);
}
size = statbuf.st_size;
#endif
-#ifdef DEBUG
- g_message ("%s: Returning size %d/%d", __func__, size, *highsize);
-#endif
+ DEBUG ("%s: Returning size %d/%d", __func__, size, *highsize);
return(size);
}
gboolean ok;
struct stat statbuf;
guint64 create_ticks, access_ticks, write_ticks;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = file_handle->fd;
if(!(file_handle->fileaccess & GENERIC_READ) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_READ access: %u",
+ DEBUG("%s: handle %p doesn't have GENERIC_READ access: %u",
__func__, handle, file_handle->fileaccess);
-#endif
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
ret=fstat(fd, &statbuf);
if(ret==-1) {
-#ifdef DEBUG
- g_message("%s: handle %p fstat failed: %s", __func__, handle,
+ DEBUG("%s: handle %p fstat failed: %s", __func__, handle,
strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
}
-#ifdef DEBUG
- g_message("%s: atime: %ld ctime: %ld mtime: %ld", __func__,
+ DEBUG("%s: atime: %ld ctime: %ld mtime: %ld", __func__,
statbuf.st_atime, statbuf.st_ctime,
statbuf.st_mtime);
-#endif
/* Try and guess a meaningful create time by using the older
* of atime or ctime
access_ticks=((guint64)statbuf.st_atime*10000000)+116444736000000000ULL;
write_ticks=((guint64)statbuf.st_mtime*10000000)+116444736000000000ULL;
-#ifdef DEBUG
- g_message("%s: aticks: %llu cticks: %llu wticks: %llu", __func__,
+ DEBUG("%s: aticks: %llu cticks: %llu wticks: %llu", __func__,
access_ticks, create_ticks, write_ticks);
-#endif
if(create_time!=NULL) {
create_time->dwLowDateTime = create_ticks & 0xFFFFFFFF;
struct utimbuf utbuf;
struct stat statbuf;
guint64 access_ticks, write_ticks;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_FILE,
(gpointer *)&file_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = file_handle->fd;
if(!(file_handle->fileaccess & GENERIC_WRITE) &&
!(file_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, file_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
}
if(file_handle->filename == NULL) {
-#ifdef DEBUG
- g_message("%s: handle %p unknown filename", __func__, handle);
-#endif
+ DEBUG("%s: handle %p unknown filename", __func__, handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
*/
ret=fstat (fd, &statbuf);
if(ret==-1) {
-#ifdef DEBUG
- g_message("%s: handle %p fstat failed: %s", __func__, handle,
+ DEBUG("%s: handle %p fstat failed: %s", __func__, handle,
strerror(errno));
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
* but this will do for now.
*/
if (access_ticks < 116444736000000000ULL) {
-#ifdef DEBUG
- g_message ("%s: attempt to set access time too early",
+ DEBUG ("%s: attempt to set access time too early",
__func__);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
}
* but this will do for now.
*/
if (write_ticks < 116444736000000000ULL) {
-#ifdef DEBUG
- g_message ("%s: attempt to set write time too early",
+ DEBUG ("%s: attempt to set write time too early",
__func__);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
}
utbuf.modtime=statbuf.st_mtime;
}
-#ifdef DEBUG
- g_message ("%s: setting handle %p access %ld write %ld", __func__,
+ DEBUG ("%s: setting handle %p access %ld write %ld", __func__,
handle, utbuf.actime, utbuf.modtime);
-#endif
ret = _wapi_utime (file_handle->filename, &utbuf);
if (ret == -1) {
-#ifdef DEBUG
- g_message ("%s: handle %p [%s] utime failed: %s", __func__,
+ DEBUG ("%s: handle %p [%s] utime failed: %s", __func__,
handle, file_handle->filename, strerror(errno));
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
}
static void console_close (gpointer handle, gpointer data)
{
struct _WapiHandle_file *console_handle = (struct _WapiHandle_file *)data;
+ int fd = console_handle->fd;
-#ifdef DEBUG
- g_message("%s: closing console handle %p", __func__, handle);
-#endif
+ DEBUG("%s: closing console handle %p", __func__, handle);
g_free (console_handle->filename);
- close (GPOINTER_TO_UINT(handle));
+ close (fd);
}
static WapiFileType console_getfiletype(void)
{
struct _WapiHandle_file *console_handle;
gboolean ok;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
-
+ int ret, fd;
+
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_CONSOLE,
(gpointer *)&console_handle);
if(ok==FALSE) {
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = console_handle->fd;
if(bytesread!=NULL) {
*bytesread=0;
if(!(console_handle->fileaccess & GENERIC_READ) &&
!(console_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message ("%s: handle %p doesn't have GENERIC_READ access: %u",
+ DEBUG ("%s: handle %p doesn't have GENERIC_READ access: %u",
__func__, handle, console_handle->fileaccess);
-#endif
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
} while (ret==-1 && errno==EINTR && !_wapi_thread_cur_apc_pending());
if(ret==-1) {
-#ifdef DEBUG
- g_message("%s: read of handle %p error: %s", __func__, handle,
+ DEBUG("%s: read of handle %p error: %s", __func__, handle,
strerror(errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
{
struct _WapiHandle_file *console_handle;
gboolean ok;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_CONSOLE,
(gpointer *)&console_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = console_handle->fd;
if(byteswritten!=NULL) {
*byteswritten=0;
if(!(console_handle->fileaccess & GENERIC_WRITE) &&
!(console_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, console_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, console_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
} else {
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message ("%s: write of handle %p error: %s",
+ DEBUG ("%s: write of handle %p error: %s",
__func__, handle, strerror(errno));
-#endif
return(FALSE);
}
return(TRUE);
}
-static void pipe_close (gpointer handle, gpointer data G_GNUC_UNUSED)
+static void pipe_close (gpointer handle, gpointer data)
{
-#ifdef DEBUG
- g_message("%s: closing pipe handle %p", __func__, handle);
-#endif
+ struct _WapiHandle_file *pipe_handle = (struct _WapiHandle_file*)data;
+ int fd = pipe_handle->fd;
+
+ DEBUG("%s: closing pipe handle %p", __func__, handle);
/* No filename with pipe handles */
- close(GPOINTER_TO_UINT(handle));
+ close (fd);
}
static WapiFileType pipe_getfiletype(void)
{
struct _WapiHandle_file *pipe_handle;
gboolean ok;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
-
+ int ret, fd;
+
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_PIPE,
(gpointer *)&pipe_handle);
if(ok==FALSE) {
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = pipe_handle->fd;
if(bytesread!=NULL) {
*bytesread=0;
if(!(pipe_handle->fileaccess & GENERIC_READ) &&
!(pipe_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_READ access: %u",
+ DEBUG("%s: handle %p doesn't have GENERIC_READ access: %u",
__func__, handle, pipe_handle->fileaccess);
-#endif
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
}
-#ifdef DEBUG
- g_message ("%s: reading up to %d bytes from pipe %p", __func__,
+ DEBUG ("%s: reading up to %d bytes from pipe %p", __func__,
numbytes, handle);
-#endif
do {
ret=read(fd, buffer, numbytes);
} else {
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message("%s: read of handle %p error: %s", __func__,
+ DEBUG("%s: read of handle %p error: %s", __func__,
handle, strerror(errno));
-#endif
return(FALSE);
}
}
-#ifdef DEBUG
- g_message ("%s: read %d bytes from pipe", __func__, ret);
-#endif
+ DEBUG ("%s: read %d bytes from pipe", __func__, ret);
if(bytesread!=NULL) {
*bytesread=ret;
{
struct _WapiHandle_file *pipe_handle;
gboolean ok;
- int ret;
- int fd = GPOINTER_TO_UINT(handle);
+ int ret, fd;
ok=_wapi_lookup_handle (handle, WAPI_HANDLE_PIPE,
(gpointer *)&pipe_handle);
SetLastError (ERROR_INVALID_HANDLE);
return(FALSE);
}
+ fd = pipe_handle->fd;
if(byteswritten!=NULL) {
*byteswritten=0;
if(!(pipe_handle->fileaccess & GENERIC_WRITE) &&
!(pipe_handle->fileaccess & GENERIC_ALL)) {
-#ifdef DEBUG
- g_message("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, pipe_handle->fileaccess);
-#endif
+ DEBUG("%s: handle %p doesn't have GENERIC_WRITE access: %u", __func__, handle, pipe_handle->fileaccess);
SetLastError (ERROR_ACCESS_DENIED);
return(FALSE);
}
-#ifdef DEBUG
- g_message ("%s: writing up to %d bytes to pipe %p", __func__, numbytes,
+ DEBUG ("%s: writing up to %d bytes to pipe %p", __func__, numbytes,
handle);
-#endif
do {
ret = write (fd, buffer, numbytes);
} else {
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message("%s: write of handle %p error: %s", __func__,
+ DEBUG("%s: write of handle %p error: %s", __func__,
handle, strerror(errno));
-#endif
return(FALSE);
}
flags=O_RDWR;
break;
default:
-#ifdef DEBUG
- g_message("%s: Unknown access type 0x%x", __func__,
+ DEBUG("%s: Unknown access type 0x%x", __func__,
fileaccess);
-#endif
break;
}
flags|=O_TRUNC;
break;
default:
-#ifdef DEBUG
- g_message("%s: Unknown create mode 0x%x", __func__,
+ DEBUG("%s: Unknown create mode 0x%x", __func__,
createmode);
-#endif
break;
}
*/
if (file_existing_share == 0) {
/* Quick and easy, no possibility to share */
-#ifdef DEBUG
- g_message ("%s: Share mode prevents open: requested access: 0x%x, file has sharing = NONE", __func__, fileaccess);
-#endif
+ DEBUG ("%s: Share mode prevents open: requested access: 0x%x, file has sharing = NONE", __func__, fileaccess);
_wapi_handle_share_release (*share_info);
((file_existing_share == FILE_SHARE_WRITE) &&
(fileaccess != GENERIC_WRITE))) {
/* New access mode doesn't match up */
-#ifdef DEBUG
- g_message ("%s: Share mode prevents open: requested access: 0x%x, file has sharing: 0x%x", __func__, fileaccess, file_existing_share);
-#endif
+ DEBUG ("%s: Share mode prevents open: requested access: 0x%x, file has sharing: 0x%x", __func__, fileaccess, file_existing_share);
_wapi_handle_share_release (*share_info);
((file_existing_access & GENERIC_WRITE) &&
!(sharemode & FILE_SHARE_WRITE))) {
/* New share mode doesn't match up */
-#ifdef DEBUG
- g_message ("%s: Access mode prevents open: requested share: 0x%x, file has access: 0x%x", __func__, sharemode, file_existing_access);
-#endif
+ DEBUG ("%s: Access mode prevents open: requested share: 0x%x, file has access: 0x%x", __func__, sharemode, file_existing_access);
_wapi_handle_share_release (*share_info);
return(FALSE);
}
} else {
-#ifdef DEBUG
- g_message ("%s: New file!", __func__);
-#endif
+ DEBUG ("%s: New file!", __func__);
}
return(TRUE);
}
+
+static gboolean
+share_allows_delete (struct stat *statbuf, struct _WapiFileShare **share_info)
+{
+ gboolean file_already_shared;
+ guint32 file_existing_share, file_existing_access;
+
+ file_already_shared = _wapi_handle_get_or_set_share (statbuf->st_dev, statbuf->st_ino, FILE_SHARE_DELETE, GENERIC_READ, &file_existing_share, &file_existing_access, share_info);
+
+ if (file_already_shared) {
+ /* The reference to this share info was incremented
+ * when we looked it up, so be careful to put it back
+ * if we conclude we can't use this file.
+ */
+ if (file_existing_share == 0) {
+ /* Quick and easy, no possibility to share */
+ DEBUG ("%s: Share mode prevents open: requested access: 0x%x, file has sharing = NONE", __func__, fileaccess);
+
+ _wapi_handle_share_release (*share_info);
+
+ return(FALSE);
+ }
+
+ if (!(file_existing_share & FILE_SHARE_DELETE)) {
+ /* New access mode doesn't match up */
+ DEBUG ("%s: Share mode prevents open: requested access: 0x%x, file has sharing: 0x%x", __func__, fileaccess, file_existing_share);
+
+ _wapi_handle_share_release (*share_info);
+
+ return(FALSE);
+ }
+ } else {
+ DEBUG ("%s: New file!", __func__);
+ }
+
+ return(TRUE);
+}
static gboolean share_check (struct stat *statbuf, guint32 sharemode,
guint32 fileaccess,
struct _WapiFileShare **share_info, int fd)
}
if (name == NULL) {
-#ifdef DEBUG
- g_message ("%s: name is NULL", __func__);
-#endif
+ DEBUG ("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(INVALID_HANDLE_VALUE);
filename = mono_unicode_to_external (name);
if (filename == NULL) {
-#ifdef DEBUG
- g_message("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(INVALID_HANDLE_VALUE);
}
-#ifdef DEBUG
- g_message ("%s: Opening %s with share 0x%x and access 0x%x", __func__,
+ DEBUG ("%s: Opening %s with share 0x%x and access 0x%x", __func__,
filename, sharemode, fileaccess);
-#endif
fd = _wapi_open (filename, flags, perms);
}
if (fd == -1) {
-#ifdef DEBUG
- g_message("%s: Error opening file %s: %s", __func__, filename,
+ DEBUG("%s: Error opening file %s: %s", __func__, filename,
strerror(errno));
-#endif
_wapi_set_last_path_error_from_errno (NULL, filename);
g_free (filename);
}
if (fd >= _wapi_fd_reserve) {
-#ifdef DEBUG
- g_message ("%s: File descriptor is too big", __func__);
-#endif
+ DEBUG ("%s: File descriptor is too big", __func__);
SetLastError (ERROR_TOO_MANY_OPEN_FILES);
ret = fstat (fd, &statbuf);
if (ret == -1) {
-#ifdef DEBUG
- g_message ("%s: fstat error of file %s: %s", __func__,
+ DEBUG ("%s: fstat error of file %s: %s", __func__,
filename, strerror (errno));
-#endif
_wapi_set_last_error_from_errno ();
g_free (filename);
close (fd);
return(INVALID_HANDLE_VALUE);
}
+#ifdef __native_client__
+ /* Workaround: Native Client currently returns the same fake inode
+ * for all files, so do a simple hash on the filename so we don't
+ * use the same share info for each file.
+ */
+ statbuf.st_ino = g_str_hash(filename);
+#endif
if (share_check (&statbuf, sharemode, fileaccess,
&file_handle.share_info, fd) == FALSE) {
}
if (file_handle.share_info == NULL) {
/* No space, so no more files can be opened */
-#ifdef DEBUG
- g_message ("%s: No space in the share table", __func__);
-#endif
+ DEBUG ("%s: No space in the share table", __func__);
SetLastError (ERROR_TOO_MANY_OPEN_FILES);
close (fd);
//security, sizeof(WapiSecurityAttributes));
}
+ file_handle.fd = fd;
file_handle.fileaccess=fileaccess;
file_handle.sharemode=sharemode;
file_handle.attrs=attrs;
return(INVALID_HANDLE_VALUE);
}
-#ifdef DEBUG
- g_message("%s: returning handle %p", __func__, handle);
-#endif
+ DEBUG("%s: returning handle %p", __func__, handle);
return(handle);
}
#endif
if(name==NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
filename=mono_unicode_to_external(name);
if(filename==NULL) {
-#ifdef DEBUG
- g_message("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
attrs = GetFileAttributes (name);
if (attrs == INVALID_FILE_ATTRIBUTES) {
-#ifdef DEBUG
- g_message ("%s: file attributes error", __func__);
-#endif
+ DEBUG ("%s: file attributes error", __func__);
/* Error set by GetFileAttributes() */
g_free (filename);
return(FALSE);
struct _WapiFileShare *shareinfo;
if(name==NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return FALSE;
}
if(dest_name==NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
g_free (utf8_name);
SetLastError (ERROR_INVALID_NAME);
utf8_dest_name = mono_unicode_to_external (dest_name);
if (utf8_dest_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
g_free (utf8_name);
SetLastError (ERROR_INVALID_NAME);
}
}
- /* Check to make sure sharing allows us to open the file for
- * writing. See bug 377049.
+ /* Check to make that we have delete sharing permission.
+ * See https://bugzilla.xamarin.com/show_bug.cgi?id=17009
*
* Do the checks that don't need an open file descriptor, for
* simplicity's sake. If we really have to do the full checks
* then we can implement that later.
*/
- if (share_allows_open (&stat_src, 0, GENERIC_WRITE,
- &shareinfo) == FALSE) {
+ if (share_allows_delete (&stat_src, &shareinfo) == FALSE) {
SetLastError (ERROR_SHARING_VIOLATION);
return FALSE;
}
if (report_errors)
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message ("%s: write failed.", __func__);
-#endif
+ DEBUG ("%s: write failed.", __func__);
free (buf);
return FALSE;
}
gchar *utf8_src, *utf8_dest;
int src_fd, dest_fd;
struct stat st, dest_st;
+ struct utimbuf dest_time;
gboolean ret = TRUE;
+ int ret_utime;
if(name==NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_src = mono_unicode_to_external (name);
if (utf8_src == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion of source returned NULL",
+ DEBUG ("%s: unicode conversion of source returned NULL",
__func__);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
}
if(dest_name==NULL) {
-#ifdef DEBUG
- g_message("%s: dest is NULL", __func__);
-#endif
+ DEBUG("%s: dest is NULL", __func__);
g_free (utf8_src);
SetLastError (ERROR_INVALID_NAME);
utf8_dest = mono_unicode_to_external (dest_name);
if (utf8_dest == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion of dest returned NULL",
+ DEBUG ("%s: unicode conversion of dest returned NULL",
__func__);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
if (!write_file (src_fd, dest_fd, &st, TRUE))
ret = FALSE;
- g_free (utf8_src);
- g_free (utf8_dest);
close (src_fd);
close (dest_fd);
+
+ dest_time.modtime = st.st_mtime;
+ dest_time.actime = st.st_atime;
+ ret_utime = utime (utf8_dest, &dest_time);
+ if (ret_utime == -1)
+ DEBUG ("%s: file [%s] utime failed: %s", __func__, utf8_dest, strerror(errno));
+
+ g_free (utf8_src);
+ g_free (utf8_dest);
return ret;
}
gchar *utf8_ret;
if (arg == NULL) {
-#ifdef DEBUG
- g_message ("%s: %s is NULL", __func__, arg_name);
-#endif
+ DEBUG ("%s: %s is NULL", __func__, arg_name);
SetLastError (ERROR_INVALID_NAME);
return NULL;
}
utf8_ret = mono_unicode_to_external (arg);
if (utf8_ret == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion of %s returned NULL",
+ DEBUG ("%s: unicode conversion of %s returned NULL",
__func__, arg_name);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return NULL;
}
const gunichar2 *backupFileName, guint32 replaceFlags,
gpointer exclude, gpointer reserved)
{
- int result, errno_copy, backup_fd = -1,replaced_fd = -1;
+ int result, backup_fd = -1,replaced_fd = -1;
gchar *utf8_replacedFileName, *utf8_replacementFileName = NULL, *utf8_backupFileName = NULL;
struct stat stBackup;
gboolean ret = FALSE;
// Open the backup file for read so we can restore the file if an error occurs.
backup_fd = _wapi_open (utf8_backupFileName, O_RDONLY, 0);
result = _wapi_rename (utf8_replacedFileName, utf8_backupFileName);
- errno_copy = errno;
if (result == -1)
goto replace_cleanup;
}
result = _wapi_rename (utf8_replacementFileName, utf8_replacedFileName);
- errno_copy = errno;
if (result == -1) {
_wapi_set_last_path_error_from_errno (NULL, utf8_replacementFileName);
_wapi_rename (utf8_backupFileName, utf8_replacedFileName);
* Return value: the handle, or %INVALID_HANDLE_VALUE on error
*/
-static mono_mutex_t stdhandle_mutex = MONO_MUTEX_INITIALIZER;
+static mono_mutex_t stdhandle_mutex;
gpointer GetStdHandle(WapiStdHandle stdhandle)
{
break;
default:
-#ifdef DEBUG
- g_message("%s: unknown standard handle type", __func__);
-#endif
+ DEBUG("%s: unknown standard handle type", __func__);
SetLastError (ERROR_INVALID_PARAMETER);
return(INVALID_HANDLE_VALUE);
handle = GINT_TO_POINTER (fd);
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&stdhandle_mutex);
thr_ret = mono_mutex_lock (&stdhandle_mutex);
g_assert (thr_ret == 0);
done:
thr_ret = mono_mutex_unlock (&stdhandle_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
return(handle);
}
const guint16 *ip;
if(system_time==NULL) {
-#ifdef DEBUG
- g_message("%s: system_time NULL", __func__);
-#endif
+ DEBUG("%s: system_time NULL", __func__);
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
* year and day calculation to work later
*/
if(file_ticks<0) {
-#ifdef DEBUG
- g_message("%s: file_time too big", __func__);
-#endif
+ DEBUG("%s: file_time too big", __func__);
SetLastError (ERROR_INVALID_PARAMETER);
return(FALSE);
totaldays=(file_ticks / TICKS_PER_DAY);
rem = file_ticks % TICKS_PER_DAY;
-#ifdef DEBUG
- g_message("%s: totaldays: %lld rem: %lld", __func__, totaldays, rem);
-#endif
+ DEBUG("%s: totaldays: %lld rem: %lld", __func__, totaldays, rem);
system_time->wHour=rem/TICKS_PER_HOUR;
rem %= TICKS_PER_HOUR;
-#ifdef DEBUG
- g_message("%s: Hour: %d rem: %lld", __func__, system_time->wHour, rem);
-#endif
+ DEBUG("%s: Hour: %d rem: %lld", __func__, system_time->wHour, rem);
system_time->wMinute = rem / TICKS_PER_MINUTE;
rem %= TICKS_PER_MINUTE;
-#ifdef DEBUG
- g_message("%s: Minute: %d rem: %lld", __func__, system_time->wMinute,
+ DEBUG("%s: Minute: %d rem: %lld", __func__, system_time->wMinute,
rem);
-#endif
system_time->wSecond = rem / TICKS_PER_SECOND;
rem %= TICKS_PER_SECOND;
-#ifdef DEBUG
- g_message("%s: Second: %d rem: %lld", __func__, system_time->wSecond,
+ DEBUG("%s: Second: %d rem: %lld", __func__, system_time->wSecond,
rem);
-#endif
system_time->wMilliseconds = rem / TICKS_PER_MILLISECOND;
-#ifdef DEBUG
- g_message("%s: Milliseconds: %d", __func__,
+ DEBUG("%s: Milliseconds: %d", __func__,
system_time->wMilliseconds);
-#endif
/* January 1, 1601 was a Monday, according to Emacs calendar */
system_time->wDayOfWeek = ((1 + totaldays) % 7) + 1;
-#ifdef DEBUG
- g_message("%s: Day of week: %d", __func__, system_time->wDayOfWeek);
-#endif
+ DEBUG("%s: Day of week: %d", __func__, system_time->wDayOfWeek);
/* This algorithm to find year and month given days from epoch
* from glibc
while(totaldays < 0 || totaldays >= (isleap(y)?366:365)) {
/* Guess a corrected year, assuming 365 days per year */
gint64 yg = y + totaldays / 365 - (totaldays % 365 < 0);
-#ifdef DEBUG
- g_message("%s: totaldays: %lld yg: %lld y: %lld", __func__,
+ DEBUG("%s: totaldays: %lld yg: %lld y: %lld", __func__,
totaldays, yg,
y);
g_message("%s: LEAPS(yg): %lld LEAPS(y): %lld", __func__,
LEAPS_THRU_END_OF(yg-1), LEAPS_THRU_END_OF(y-1));
-#endif
/* Adjust days and y to match the guessed year. */
totaldays -= ((yg - y) * 365
+ LEAPS_THRU_END_OF (yg - 1)
- LEAPS_THRU_END_OF (y - 1));
-#ifdef DEBUG
- g_message("%s: totaldays: %lld", __func__, totaldays);
-#endif
+ DEBUG("%s: totaldays: %lld", __func__, totaldays);
y = yg;
-#ifdef DEBUG
- g_message("%s: y: %lld", __func__, y);
-#endif
+ DEBUG("%s: y: %lld", __func__, y);
}
system_time->wYear = y;
-#ifdef DEBUG
- g_message("%s: Year: %d", __func__, system_time->wYear);
-#endif
+ DEBUG("%s: Year: %d", __func__, system_time->wYear);
ip = mon_yday[isleap(y)];
continue;
}
totaldays-=ip[y];
-#ifdef DEBUG
- g_message("%s: totaldays: %lld", __func__, totaldays);
-#endif
+ DEBUG("%s: totaldays: %lld", __func__, totaldays);
system_time->wMonth = y + 1;
-#ifdef DEBUG
- g_message("%s: Month: %d", __func__, system_time->wMonth);
-#endif
+ DEBUG("%s: Month: %d", __func__, system_time->wMonth);
system_time->wDay = totaldays + 1;
-#ifdef DEBUG
- g_message("%s: Day: %d", __func__, system_time->wDay);
-#endif
+ DEBUG("%s: Day: %d", __func__, system_time->wDay);
return(TRUE);
}
int result;
if (pattern == NULL) {
-#ifdef DEBUG
- g_message ("%s: pattern is NULL", __func__);
-#endif
+ DEBUG ("%s: pattern is NULL", __func__);
SetLastError (ERROR_PATH_NOT_FOUND);
return(INVALID_HANDLE_VALUE);
utf8_pattern = mono_unicode_to_external (pattern);
if (utf8_pattern == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(INVALID_HANDLE_VALUE);
}
-#ifdef DEBUG
- g_message ("%s: looking for [%s]", __func__, utf8_pattern);
-#endif
+ DEBUG ("%s: looking for [%s]", __func__, utf8_pattern);
/* Figure out which bit of the pattern is the directory */
dir_part = _wapi_dirname (utf8_pattern);
}
if (result < 0) {
-#ifdef DEBUG
+#ifdef DEBUG_ENABLED
gint errnum = errno;
#endif
_wapi_set_last_path_error_from_errno (dir_part, NULL);
-#ifdef DEBUG
- g_message ("%s: scandir error: %s", __func__,
+ DEBUG ("%s: scandir error: %s", __func__,
g_strerror (errnum));
-#endif
g_free (utf8_pattern);
g_free (entry_part);
g_free (dir_part);
g_free (utf8_pattern);
g_free (entry_part);
-#ifdef DEBUG
- g_message ("%s: Got %d matches", __func__, result);
-#endif
+ DEBUG ("%s: Got %d matches", __func__, result);
find_handle.dir_part = dir_part;
find_handle.num = result;
return(FALSE);
}
- pthread_cleanup_push ((void(*)(void *))_wapi_handle_unlock_handle,
- handle);
thr_ret = _wapi_handle_lock_handle (handle);
g_assert (thr_ret == 0);
}
if (result != 0) {
-#ifdef DEBUG
- g_message ("%s: stat failed: %s", __func__, filename);
-#endif
+ DEBUG ("%s: stat failed: %s", __func__, filename);
g_free (filename);
goto retry;
}
+#ifndef __native_client__
result = _wapi_lstat (filename, &linkbuf);
if (result != 0) {
-#ifdef DEBUG
- g_message ("%s: lstat failed: %s", __func__, filename);
-#endif
+ DEBUG ("%s: lstat failed: %s", __func__, filename);
g_free (filename);
goto retry;
}
+#endif
utf8_filename = mono_utf8_from_external (filename);
if (utf8_filename == NULL) {
}
g_free (filename);
-#ifdef DEBUG
- g_message ("%s: Found [%s]", __func__, utf8_filename);
-#endif
+ DEBUG ("%s: Found [%s]", __func__, utf8_filename);
/* fill data block */
else
create_time = buf.st_ctime;
+#ifdef __native_client__
+ find_data->dwFileAttributes = _wapi_stat_to_file_attributes (utf8_filename, &buf, NULL);
+#else
find_data->dwFileAttributes = _wapi_stat_to_file_attributes (utf8_filename, &buf, &linkbuf);
+#endif
_wapi_time_t_to_filetime (create_time, &find_data->ftCreationTime);
_wapi_time_t_to_filetime (buf.st_atime, &find_data->ftLastAccessTime);
cleanup:
thr_ret = _wapi_handle_unlock_handle (handle);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
return(ret);
}
return(FALSE);
}
- pthread_cleanup_push ((void(*)(void *))_wapi_handle_unlock_handle,
- handle);
thr_ret = _wapi_handle_lock_handle (handle);
g_assert (thr_ret == 0);
thr_ret = _wapi_handle_unlock_handle (handle);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
_wapi_handle_unref (handle);
int result;
if (name == NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return FALSE;
int result;
if (name == NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return FALSE;
guint32 ret;
if (name == NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_PARAMETER);
return (INVALID_FILE_ATTRIBUTES);
return (INVALID_FILE_ATTRIBUTES);
}
+#ifndef __native_client__
result = _wapi_lstat (utf8_name, &linkbuf);
if (result != 0) {
_wapi_set_last_path_error_from_errno (NULL, utf8_name);
g_free (utf8_name);
return (INVALID_FILE_ATTRIBUTES);
}
+#endif
+#ifdef __native_client__
+ ret = _wapi_stat_to_file_attributes (utf8_name, &buf, NULL);
+#else
ret = _wapi_stat_to_file_attributes (utf8_name, &buf, &linkbuf);
+#endif
g_free (utf8_name);
int result;
if (level != GetFileExInfoStandard) {
-#ifdef DEBUG
- g_message ("%s: info level %d not supported.", __func__,
+ DEBUG ("%s: info level %d not supported.", __func__,
level);
-#endif
SetLastError (ERROR_INVALID_PARAMETER);
return FALSE;
}
if (name == NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_PARAMETER);
return FALSE;
*/
if (name == NULL) {
-#ifdef DEBUG
- g_message("%s: name is NULL", __func__);
-#endif
+ DEBUG("%s: name is NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
utf8_name = mono_unicode_to_external (name);
if (utf8_name == NULL) {
-#ifdef DEBUG
- g_message ("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG ("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return FALSE;
glong count;
gsize bytes;
+#ifdef __native_client__
+ gchar *path = g_get_current_dir ();
+ if (length < strlen(path) + 1 || path == NULL)
+ return 0;
+ memcpy (buffer, path, strlen(path) + 1);
+#else
if (getcwd ((char*)buffer, length) == NULL) {
if (errno == ERANGE) { /*buffer length is not big enough */
gchar *path = g_get_current_dir (); /*FIXME g_get_current_dir doesn't work with broken paths and calling it just to know the path length is silly*/
_wapi_set_last_error_from_errno ();
return 0;
}
+#endif
utf16_path = mono_unicode_from_external ((gchar*)buffer, &bytes);
count = (bytes/2)+1;
mono_once (&io_ops_once, io_ops_init);
-#ifdef DEBUG
- g_message ("%s: Creating pipe", __func__);
-#endif
+ DEBUG ("%s: Creating pipe", __func__);
ret=pipe (filedes);
if(ret==-1) {
-#ifdef DEBUG
- g_message ("%s: Error creating pipe: %s", __func__,
+ DEBUG ("%s: Error creating pipe: %s", __func__,
strerror (errno));
-#endif
_wapi_set_last_error_from_errno ();
return(FALSE);
if (filedes[0] >= _wapi_fd_reserve ||
filedes[1] >= _wapi_fd_reserve) {
-#ifdef DEBUG
- g_message ("%s: File descriptor is too big", __func__);
-#endif
+ DEBUG ("%s: File descriptor is too big", __func__);
SetLastError (ERROR_TOO_MANY_OPEN_FILES);
/* filedes[0] is open for reading, filedes[1] for writing */
+ pipe_read_handle.fd = filedes [0];
pipe_read_handle.fileaccess = GENERIC_READ;
read_handle = _wapi_handle_new_fd (WAPI_HANDLE_PIPE, filedes[0],
&pipe_read_handle);
return(FALSE);
}
+ pipe_write_handle.fd = filedes [1];
pipe_write_handle.fileaccess = GENERIC_WRITE;
write_handle = _wapi_handle_new_fd (WAPI_HANDLE_PIPE, filedes[1],
&pipe_write_handle);
*readpipe = read_handle;
*writepipe = write_handle;
-#ifdef DEBUG
- g_message ("%s: Returning pipe: read handle %p, write handle %p",
+ DEBUG ("%s: Returning pipe: read handle %p, write handle %p",
__func__, read_handle, write_handle);
-#endif
return(TRUE);
}
dirlen=(bytes/2);
if(dirlen+1>len) {
-#ifdef DEBUG
- g_message ("%s: Size %d smaller than needed (%ld)",
+ DEBUG ("%s: Size %d smaller than needed (%ld)",
__func__, len, dirlen+1);
-#endif
ret=dirlen+1;
} else {
ignore_entry = TRUE;
else
ignore_entry = FALSE;
- } else
+ } else if (state->fstype_index == 3 && memcmp ("nfs", state->fstype, state->fstype_index) == 0)
+ ignore_entry = FALSE;
+ else
ignore_entry = TRUE;
if (!ignore_entry) {
else {
utf8_path_name = mono_unicode_to_external (path_name);
if (utf8_path_name == NULL) {
-#ifdef DEBUG
- g_message("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG("%s: unicode conversion returned NULL", __func__);
SetLastError (ERROR_INVALID_NAME);
return(FALSE);
if (ret == -1) {
_wapi_set_last_error_from_errno ();
-#ifdef DEBUG
- g_message ("%s: statvfs failed: %s", __func__, strerror (errno));
-#endif
+ DEBUG ("%s: statvfs failed: %s", __func__, strerror (errno));
return(FALSE);
}
if (strcmp (*(splitted + 1), utf8_root_path_name) == 0 ||
(strcmp (*(splitted + 1), "/") == 0 && strlen (utf8_root_path_name) == 0)) {
drive_type = _wapi_get_drive_type (*(splitted + 2));
- g_strfreev (splitted);
- break;
+ /* it is possible this path might be mounted again with
+ a known type...keep looking */
+ if (drive_type != DRIVE_UNKNOWN) {
+ g_strfreev (splitted);
+ break;
+ }
}
g_strfreev (splitted);
else {
utf8_root_path_name = mono_unicode_to_external (root_path_name);
if (utf8_root_path_name == NULL) {
-#ifdef DEBUG
- g_message("%s: unicode conversion returned NULL", __func__);
-#endif
+ DEBUG("%s: unicode conversion returned NULL", __func__);
return(DRIVE_NO_ROOT_DIR);
}
return (drive_type);
}
-static const gchar*
+static gchar*
get_fstypename (gchar *utfpath)
{
#if defined (PLATFORM_MACOSX) || defined (__linux__)
if (statfs (utfpath, &stat) == -1)
return NULL;
#if PLATFORM_MACOSX
- return stat.f_fstypename;
+ return g_strdup (stat.f_fstypename);
#else
current = &_wapi_drive_types[0];
while (current->drive_type != DRIVE_UNKNOWN) {
if (stat.f_type == current->fstypeid)
- return current->fstype;
+ return g_strdup (current->fstype);
current++;
}
return NULL;
GetVolumeInformation (const gunichar2 *path, gunichar2 *volumename, int volumesize, int *outserial, int *maxcomp, int *fsflags, gunichar2 *fsbuffer, int fsbuffersize)
{
gchar *utfpath;
- const gchar *fstypename;
+ gchar *fstypename;
gboolean status = FALSE;
glong len;
}
if (ret != NULL)
g_free (ret);
+ g_free (fstypename);
}
g_free (utfpath);
return status;
}
#endif
+
+
+void
+_wapi_io_init (void)
+{
+ mono_mutex_init (&stdhandle_mutex);
+}
projects / mono.git / blobdiff