示例#1
0
文件: move.c 项目: khorben/DeforaOS
static int _move_single(Move * move, char const * src, char const * dst)
{
	int ret;
	struct stat st;

	if(lstat(src, &st) != 0 && errno == ENOENT) /* XXX TOCTOU */
		return _move_filename_error(move, src, 1);
	if(*(move->prefs) & PREFS_i && (lstat(dst, &st) == 0 || errno != ENOENT)
			&& _move_filename_confirm(move, dst) != 1)
		return 0;
	if(rename(src, dst) == 0)
		return 0;
	if(errno != EXDEV)
		return _move_filename_error(move, src, 1);
	if(unlink(dst) != 0 && errno != ENOENT)
		return _move_filename_error(move, dst, 1);
	if(lstat(src, &st) != 0)
		return _move_filename_error(move, dst, 1);
	if(S_ISDIR(st.st_mode))
		ret = _single_dir(move, src, dst);
	else if(S_ISFIFO(st.st_mode))
		ret = _single_fifo(move, src, dst);
	else if(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
		ret = _single_nod(move, src, dst, st.st_mode, st.st_rdev);
	else if(S_ISLNK(st.st_mode))
		ret = _single_symlink(move, src, dst);
	else if(!S_ISREG(st.st_mode)) /* FIXME not implemented */
	{
		errno = ENOSYS;
		return _move_filename_error(move, src, 1);
	}
	else
		ret = _single_regular(move, src, dst);
	if(ret != 0)
		return ret;
	_single_p(move, dst, &st);
	return 0;
}
示例#2
0
文件: copy.c 项目: DeforaOS/Browser
static int _copy_single(Copy * copy, char const * src, char const * dst)
{
	int ret;
	char * p;
	struct stat st;
	struct stat st2;
	guint timeout;

	if((p = g_filename_to_utf8(src, -1, NULL, NULL, NULL)) != NULL)
		gtk_label_set_text(GTK_LABEL(copy->flabel), p);
	else
		gtk_label_set_text(GTK_LABEL(copy->flabel), src);
	free(p);
	gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(copy->fprogress), 0.0);
	gtk_progress_bar_set_text(GTK_PROGRESS_BAR(copy->fprogress), "");
	if(*(copy->prefs) & PREFS_P)
	{
		/* do not follow symlinks */
		if(browser_vfs_lstat(src, &st) != 0 && errno == ENOENT)
			return _copy_filename_error(copy, src, 1);
	}
	else if(browser_vfs_stat(src, &st) != 0 && errno == ENOENT)
		/* follow symlinks */
		return _copy_filename_error(copy, src, 1);
	if(browser_vfs_lstat(dst, &st2) == 0)
	{
		if(st.st_dev == st2.st_dev && st.st_ino == st2.st_ino)
		{
			fprintf(stderr, "%s: %s: \"%s\"%s\n", PROGNAME_COPY,
					dst, src,
					_(" is identical (not copied)"));
			return 0;
		}
		if(*(copy->prefs) & PREFS_i
				&& _copy_filename_confirm(copy, dst) != 1)
			return 0;
		if(unlink(dst) != 0)
			return _copy_filename_error(copy, dst, 1);
	}
	if(S_ISDIR(st.st_mode))
		ret = _single_dir(copy, src, dst, st.st_mode & 0777);
	else if(S_ISFIFO(st.st_mode))
		ret = _single_fifo(copy, dst, st.st_mode & 0666);
	else if(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
		ret = _single_nod(copy, src, dst, st.st_mode, st.st_rdev);
	else if(S_ISLNK(st.st_mode))
		ret = _single_symlink(copy, src, dst);
	else if(S_ISREG(st.st_mode))
	{
		ret = _single_regular(copy, src, dst, st.st_mode & 0777);
		timeout = g_timeout_add(250, _single_timeout, copy);
		gtk_main(); /* XXX ugly */
		g_source_remove(timeout);
	}
	else
	{
		errno = ENOSYS;
		return _copy_error(copy, src, 1);
	}
	if(ret != 0)
		return ret;
	if(*(copy->prefs) & PREFS_p) /* XXX TOCTOU */
		_single_p(copy, dst, &st);
	return 0;
}