void file_info_to_attrib(LPBY_HANDLE_FILE_INFORMATION file_info, FILE_ID_INFO *fileid_info, Attrib *a)
{
attrib_clear(a);
a->flags = 0;
a->flags |= SSH2_FILEXFER_ATTR_SIZE;
a->size = (file_info->nFileSizeHigh * (MAXDWORD+1)) + file_info->nFileSizeLow;
a->flags |= SSH2_FILEXFER_ATTR_UIDGID;
a->uid = 0;
a->gid = 0;
a->flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
a->perm = 0644;
if ( file_info->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) {
a->perm = 0755;
a->perm ^= S_IFDIR;
} else {
a->perm ^= S_IFREG;
}
if ( file_info->dwFileAttributes & FILE_ATTRIBUTE_READONLY )
a->perm &= ~0222;
a->flags |= SSH2_FILEXFER_ATTR_ACMODTIME;
a->atime = filetime_to_time_t( file_info->ftLastAccessTime );
a->mtime = filetime_to_time_t( file_info->ftLastWriteTime );
}
int mingw_fstat(int fd, struct stat *buf)
{
HANDLE fh = (HANDLE)_get_osfhandle(fd);
BY_HANDLE_FILE_INFORMATION fdata;
if (fh == INVALID_HANDLE_VALUE) {
errno = EBADF;
return -1;
}
/* direct non-file handles to MS's fstat() */
if (GetFileType(fh) != FILE_TYPE_DISK)
return _fstati64(fd, buf);
if (GetFileInformationByHandle(fh, &fdata)) {
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = file_attr_to_st_mode(fdata.dwFileAttributes);
buf->st_size = fdata.nFileSizeLow |
(((off_t)fdata.nFileSizeHigh)<<32);
buf->st_dev = buf->st_rdev = 0; /* not used by Git */
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
return 0;
}
errno = EBADF;
return -1;
}
int mingw_fstat(int fd, struct mingw_stat *buf)
{
HANDLE fh = (HANDLE)_get_osfhandle(fd);
BY_HANDLE_FILE_INFORMATION fdata;
if (fh == INVALID_HANDLE_VALUE) {
errno = EBADF;
return -1;
}
/* direct non-file handles to MS's fstat() */
if (GetFileType(fh) != FILE_TYPE_DISK) {
struct stat st;
if (fstat(fd, &st))
return -1;
buf->st_ino = st.st_ino;
buf->st_gid = st.st_gid;
buf->st_uid = st.st_uid;
buf->st_mode = st.st_mode;
buf->st_size = st.st_size;
buf->st_blocks = size_to_blocks(buf->st_size);
buf->st_dev = st.st_dev;
buf->st_atime = st.st_atime;
buf->st_mtime = st.st_mtime;
buf->st_ctime = st.st_ctime;
return 0;
}
if (GetFileInformationByHandle(fh, &fdata)) {
int fMode = S_IREAD;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_mode = fMode;
buf->st_size = fdata.nFileSizeLow; /* Can't use nFileSizeHigh, since it's not a stat64 */
buf->st_blocks = size_to_blocks(buf->st_size);
buf->st_dev = _getdrive() - 1;
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
return 0;
}
errno = EBADF;
return -1;
}
static int do_lstat(const char *file_name, struct stat *buf)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
wchar_t* fbuf = gitwin_to_utf16(file_name);
if (GetFileAttributesExW(fbuf, GetFileExInfoStandard, &fdata)) {
int fMode = S_IREAD;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
fMode |= S_IFLNK;
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = (mode_t)fMode;
buf->st_size = fdata.nFileSizeLow; /* Can't use nFileSizeHigh, since it's not a stat64 */
buf->st_dev = buf->st_rdev = (_getdrive() - 1);
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
git__free(fbuf);
return GIT_SUCCESS;
}
git__free(fbuf);
switch (GetLastError()) {
case ERROR_ACCESS_DENIED:
case ERROR_SHARING_VIOLATION:
case ERROR_LOCK_VIOLATION:
case ERROR_SHARING_BUFFER_EXCEEDED:
return GIT_EOSERR;
case ERROR_BUFFER_OVERFLOW:
case ERROR_NOT_ENOUGH_MEMORY:
return GIT_ENOMEM;
default:
return GIT_EINVALIDPATH;
}
}
/* We keep the do_lstat code in a separate function to avoid recursion.
* When a path ends with a slash, the stat will fail with ENOENT. In
* this case, we strip the trailing slashes and stat again.
*
* If follow is true then act like stat() and report on the link
* target. Otherwise report on the link itself.
*/
static int do_lstat(int follow, const char *file_name, struct mingw_stat *buf)
{
int err;
WIN32_FILE_ATTRIBUTE_DATA fdata;
if (!(err = get_file_attr(file_name, &fdata))) {
int len = strlen(file_name);
buf->st_ino = 0;
buf->st_uid = DEFAULT_UID;
buf->st_gid = DEFAULT_GID;
buf->st_nlink = 1;
buf->st_mode = file_attr_to_st_mode(fdata.dwFileAttributes);
if (len > 4 && (!strcasecmp(file_name+len-4, ".exe") ||
!strcasecmp(file_name+len-4, ".com")))
buf->st_mode |= S_IEXEC;
buf->st_size = fdata.nFileSizeLow |
(((off64_t)fdata.nFileSizeHigh)<<32);
buf->st_dev = buf->st_rdev = 0; /* not used by Git */
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
WIN32_FIND_DATAA findbuf;
HANDLE handle = FindFirstFileA(file_name, &findbuf);
if (handle != INVALID_HANDLE_VALUE) {
if ((findbuf.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
(findbuf.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) {
if (follow) {
char buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
buf->st_size = readlink(file_name, buffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE);
} else {
buf->st_mode = S_IFLNK;
}
buf->st_mode |= S_IREAD;
if (!(findbuf.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
buf->st_mode |= S_IWRITE;
}
FindClose(handle);
}
}
/*
* Assume a block is 4096 bytes and calculate number of 512 byte
* sectors.
*/
buf->st_blksize = 4096;
buf->st_blocks = ((buf->st_size+4095)>>12)<<3;
return 0;
}
static int do_lstat(const char *file_name, struct stat *buf)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
DWORD last_error;
wchar_t* fbuf = gitwin_to_utf16(file_name);
if (!fbuf)
return -1;
if (GetFileAttributesExW(fbuf, GetFileExInfoStandard, &fdata)) {
int fMode = S_IREAD;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
fMode |= S_IFLNK;
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = (mode_t)fMode;
buf->st_size = ((git_off_t)fdata.nFileSizeHigh << 32) + fdata.nFileSizeLow;
buf->st_dev = buf->st_rdev = (_getdrive() - 1);
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
git__free(fbuf);
return 0;
}
last_error = GetLastError();
if (last_error == ERROR_FILE_NOT_FOUND)
errno = ENOENT;
else if (last_error == ERROR_PATH_NOT_FOUND)
errno = ENOTDIR;
git__free(fbuf);
return -1;
}
/* We keep the do_lstat code in a separate function to avoid recursion.
* When a path ends with a slash, the stat will fail with ENOENT. In
* this case, we strip the trailing slashes and stat again.
*/
static int do_lstat(const char *file_name, struct stat *buf)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
if (GetFileAttributesExA(file_name, GetFileExInfoStandard, &fdata)) {
int fMode = S_IREAD;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_mode = fMode;
buf->st_size = fdata.nFileSizeLow; /* Can't use nFileSizeHigh, since it's not a stat64 */
buf->st_blocks = size_to_blocks(buf->st_size);
buf->st_dev = _getdrive() - 1;
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
errno = 0;
return 0;
}
switch (GetLastError()) {
case ERROR_ACCESS_DENIED:
case ERROR_SHARING_VIOLATION:
case ERROR_LOCK_VIOLATION:
case ERROR_SHARING_BUFFER_EXCEEDED:
errno = EACCES;
break;
case ERROR_BUFFER_OVERFLOW:
errno = ENAMETOOLONG;
break;
case ERROR_NOT_ENOUGH_MEMORY:
errno = ENOMEM;
break;
default:
errno = ENOENT;
break;
}
return -1;
}
int lstat(const char *path, struct stat *buffer)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
if (GetFileAttributesEx(path, GetFileExInfoStandard, &fdata))
{
int fMode = S_IREAD;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
buffer->st_ino = 0;
buffer->st_gid = 0;
buffer->st_uid = 0;
buffer->st_nlink = 1;
buffer->st_mode = fMode;
buffer->st_size = fdata.nFileSizeLow;
buffer->st_dev = buffer->st_rdev = 0;
buffer->st_atime = filetime_to_time_t(&fdata.ftLastAccessTime);
buffer->st_mtime = filetime_to_time_t(&fdata.ftLastWriteTime);
buffer->st_ctime = filetime_to_time_t(&fdata.ftCreationTime);
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
{
WIN32_FIND_DATA find;
HANDLE handle = FindFirstFile(path, &find);
if (handle != INVALID_HANDLE_VALUE)
{
if ((find.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
(find.dwReserved0 == IO_REPARSE_TAG_SYMLINK))
{
buffer->st_mode = S_IFLNK;
}
}
}
_set_errno(0);
return 0;
}
errno = winErrorToPosix(GetLastError());
return -1;
}
/* We keep the do_lstat code in a separate function to avoid recursion.
* When a path ends with a slash, the stat will fail with ENOENT. In
* this case, we strip the trailing slashes and stat again.
*/
static int do_lstat(const char *file_name, struct stat *buf)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
if (!(errno = get_file_attr(file_name, &fdata))) {
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = file_attr_to_st_mode(fdata.dwFileAttributes);
buf->st_size = fdata.nFileSizeLow; /* Can't use nFileSizeHigh, since it's not a stat64 */
buf->st_dev = buf->st_rdev = 0; /* not used by Git */
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
return 0;
}
return -1;
}
/* We keep the do_lstat code in a separate function to avoid recursion.
* When a path ends with a slash, the stat will fail with ENOENT. In
* this case, we strip the trailing slashes and stat again.
*
* If follow is true then act like stat() and report on the link
* target. Otherwise report on the link itself.
*/
static int do_lstat(int follow, const char *file_name, struct stat *buf)
{
int err;
WIN32_FILE_ATTRIBUTE_DATA fdata;
if (!(err = get_file_attr(file_name, &fdata))) {
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = file_attr_to_st_mode(fdata.dwFileAttributes);
buf->st_size = fdata.nFileSizeLow |
(((off_t)fdata.nFileSizeHigh)<<32);
buf->st_dev = buf->st_rdev = 0; /* not used by Git */
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
WIN32_FIND_DATAA findbuf;
HANDLE handle = FindFirstFileA(file_name, &findbuf);
if (handle != INVALID_HANDLE_VALUE) {
if ((findbuf.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
(findbuf.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) {
if (follow) {
char buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
buf->st_size = readlink(file_name, buffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE);
} else {
buf->st_mode = S_IFLNK;
}
buf->st_mode |= S_IREAD;
if (!(findbuf.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
buf->st_mode |= S_IWRITE;
}
FindClose(handle);
}
}
return 0;
}
errno = err;
return -1;
}
static int do_lstat(
const char *file_name, struct stat *buf, int posix_enotdir)
{
WIN32_FILE_ATTRIBUTE_DATA fdata;
wchar_t fbuf[GIT_WIN_PATH], lastch;
int flen;
flen = git__utf8_to_16(fbuf, GIT_WIN_PATH, file_name);
/* truncate trailing slashes */
for (; flen > 0; --flen) {
lastch = fbuf[flen - 1];
if (WIN32_IS_WSEP(lastch))
fbuf[flen - 1] = L'\0';
else if (lastch != L'\0')
break;
}
if (GetFileAttributesExW(fbuf, GetFileExInfoStandard, &fdata)) {
int fMode = S_IREAD;
if (!buf)
return 0;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
fMode |= S_IFDIR;
else
fMode |= S_IFREG;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
fMode |= S_IWRITE;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
fMode |= S_IFLNK;
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
buf->st_nlink = 1;
buf->st_mode = (mode_t)fMode;
buf->st_size = ((git_off_t)fdata.nFileSizeHigh << 32) + fdata.nFileSizeLow;
buf->st_dev = buf->st_rdev = (_getdrive() - 1);
buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
/* Windows symlinks have zero file size, call readlink to determine
* the length of the path pointed to, which we expect everywhere else
*/
if (S_ISLNK(fMode)) {
char target[GIT_WIN_PATH];
int readlink_result;
readlink_result = p_readlink(file_name, target, GIT_WIN_PATH);
if (readlink_result == -1)
return -1;
buf->st_size = strlen(target);
}
return 0;
}
errno = ENOENT;
/* We need POSIX behavior, then ENOTDIR must set when any of the folders in the
* file path is a regular file,otherwise ENOENT must be set.
*/
if (posix_enotdir) {
/* scan up path until we find an existing item */
while (1) {
/* remove last directory component */
for (--flen; flen > 0 && !WIN32_IS_WSEP(fbuf[flen]); --flen);
if (flen <= 0)
break;
fbuf[flen] = L'\0';
if (GetFileAttributesExW(fbuf, GetFileExInfoStandard, &fdata)) {
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
errno = ENOTDIR;
break;
}
}
}
return -1;
}
char *
win32_ls_file(const char *name, LPWIN32_FIND_DATA file, int remote, int si_units)
{
int ulen, glen, sz = 0;
//struct tm *ltime = localtime(&st->st_mtime);
char *user, *group;
char buf[1024], mode[11+1], tbuf[12+1], ubuf[11+1], gbuf[11+1];
char sbuf[FMT_SCALED_STRSIZE];
SYSTEMTIME now;
SYSTEMTIME ftime;
time_t mtime = filetime_to_time_t( file->ftLastWriteTime );
BOOL time_conv_ok = FileTimeToSystemTime( &file->ftLastWriteTime, &ftime);
struct tm *ltime = localtime( &mtime );
if (!time_conv_ok) {
error("Failed to convert file time to localtime");
}
strmode(0644, mode);
if (!remote) {
user = user_from_uid(0, 0);
} else {
snprintf(ubuf, sizeof ubuf, "%u", 0);
user = ubuf;
}
if (!remote) {
group = group_from_gid(0, 0);
} else {
snprintf(gbuf, sizeof gbuf, "%u", 0);
group = gbuf;
}
if (time_conv_ok) {
//now = time(NULL);
GetSystemTime(&now);
if ( (time_diff(now, ftime) / 10000000ULL) < (365*24*60*60) ) {
//if (now - (365*24*60*60)/2 < st->st_mtime &&
// now >= st->st_mtime)
sz = strftime(tbuf, sizeof tbuf, "%b %e %H:%M", ltime);
} else {
sz = strftime(tbuf, sizeof tbuf, "%b %e %Y", ltime);
}
}
if (sz == 0)
tbuf[0] = '\0';
ulen = MAX(strlen(user), 8);
glen = MAX(strlen(group), 8);
long long size = (file->nFileSizeHigh * (MAXDWORD+1)) + file->nFileSizeLow;
if (si_units) {
fmt_scaled(size, sbuf);
snprintf(buf, sizeof buf, "%s %3u %-*s %-*s %8s %s %s", mode,
1 /*nlink -- FIXME */, ulen, user, glen, group,
sbuf, tbuf, name);
} else {
snprintf(buf, sizeof buf, "%s %3u %-*s %-*s %8llu %s %s", mode,
1 /*nlink -- FIXME */, ulen, user, glen, group,
size, tbuf, name);
}
return xstrdup(buf);
}
