#include "config.h"
#include <time.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <limits.h> /* for PATH_MAX */
#elif defined HAVE_ATTR_XATTR_H
#include <attr/xattr.h>
#endif
+#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
+#endif
#ifdef HAVE_SYS_SYSMACROS_H
#include <sys/sysmacros.h>
#endif
}
#endif /* HAVE_LLISTXATTR */
+#ifndef _WIN32
/* Make a special files (block and character devices), fifo's, and sockets */
errcode_t do_mknod_internal(ext2_filsys fs, ext2_ino_t cwd, const char *name,
- struct stat *st)
+ unsigned int st_mode, unsigned int st_rdev)
{
ext2_ino_t ino;
errcode_t retval;
unsigned long devmajor, devminor, mode;
int filetype;
- switch(st->st_mode & S_IFMT) {
+ switch(st_mode & S_IFMT) {
case S_IFCHR:
mode = LINUX_S_IFCHR;
filetype = EXT2_FT_CHRDEV;
mode = LINUX_S_IFIFO;
filetype = EXT2_FT_FIFO;
break;
+#ifndef _WIN32
case S_IFSOCK:
mode = LINUX_S_IFSOCK;
filetype = EXT2_FT_SOCK;
break;
+#endif
default:
return EXT2_ET_INVALID_ARGUMENT;
}
fs->now ? fs->now : time(0);
if (filetype != S_IFIFO) {
- devmajor = major(st->st_rdev);
- devminor = minor(st->st_rdev);
+ devmajor = major(st_rdev);
+ devminor = minor(st_rdev);
if ((devmajor < 256) && (devminor < 256)) {
inode.i_block[0] = devmajor * 256 + devminor;
return retval;
}
+#endif
/* Make a symlink name -> target */
errcode_t do_symlink_internal(ext2_filsys fs, ext2_ino_t cwd, const char *name,
}
#endif /* !defined HAVE_PREAD64 && !defined HAVE_PREAD */
-static errcode_t copy_file_range(ext2_filsys fs, int fd, ext2_file_t e2_file,
+static errcode_t copy_file_chunk(ext2_filsys fs, int fd, ext2_file_t e2_file,
off_t start, off_t end, char *buf,
char *zerobuf)
{
data_blk = data & ~(fs->blocksize - 1);
hole_blk = (hole + (fs->blocksize - 1)) & ~(fs->blocksize - 1);
- err = copy_file_range(fs, fd, e2_file, data_blk, hole_blk, buf,
+ err = copy_file_chunk(fs, fd, e2_file, data_blk, hole_blk, buf,
zerobuf);
if (err)
return err;
goto out;
for (i = 0, ext = ext_buf; i < fiemap_buf->fm_mapped_extents;
i++, ext++) {
- err = copy_file_range(fs, fd, e2_file, ext->fe_logical,
+ err = copy_file_chunk(fs, fd, e2_file, ext->fe_logical,
ext->fe_logical + ext->fe_length,
buf, zerobuf);
if (err)
goto out;
#endif
- err = copy_file_range(fs, fd, e2_file, 0, statbuf->st_size, buf,
+ err = copy_file_chunk(fs, fd, e2_file, 0, statbuf->st_size, buf,
zerobuf);
out:
ext2fs_free_mem(&zerobuf);
return retval;
}
+struct file_info {
+ char *path;
+ size_t path_len;
+ size_t path_max_len;
+};
+
+static errcode_t path_append(struct file_info *target, const char *file)
+{
+ if (strlen(file) + target->path_len + 1 > target->path_max_len) {
+ target->path_max_len *= 2;
+ target->path = realloc(target->path, target->path_max_len);
+ if (!target->path)
+ return EXT2_ET_NO_MEMORY;
+ }
+ target->path_len += sprintf(target->path + target->path_len, "/%s",
+ file);
+ return 0;
+}
+
/* Copy files from source_dir to fs */
static errcode_t __populate_fs(ext2_filsys fs, ext2_ino_t parent_ino,
const char *source_dir, ext2_ino_t root,
- struct hdlinks_s *hdlinks)
+ struct hdlinks_s *hdlinks,
+ struct file_info *target,
+ struct fs_ops_callbacks *fs_callbacks)
{
const char *name;
DIR *dh;
errcode_t retval = 0;
int read_cnt;
int hdlink;
+ size_t cur_dir_path_len;
if (chdir(source_dir) < 0) {
retval = errno;
save_inode = 1;
}
+ cur_dir_path_len = target->path_len;
+ retval = path_append(target, name);
+ if (retval) {
+ com_err(__func__, retval,
+ "while appending %s", name);
+ goto out;
+ }
+
+ if (fs_callbacks && fs_callbacks->create_new_inode) {
+ retval = fs_callbacks->create_new_inode(fs,
+ target->path, name, parent_ino, root,
+ st.st_mode & S_IFMT);
+ if (retval)
+ goto out;
+ }
+
switch(st.st_mode & S_IFMT) {
case S_IFCHR:
case S_IFBLK:
case S_IFIFO:
+#ifndef _WIN32
case S_IFSOCK:
- retval = do_mknod_internal(fs, parent_ino, name, &st);
+ retval = do_mknod_internal(fs, parent_ino, name,
+ st.st_mode, st.st_rdev);
if (retval) {
com_err(__func__, retval,
_("while creating special file "
goto out;
}
break;
+#endif
case S_IFREG:
retval = do_write_internal(fs, parent_ino, name, name,
root);
goto out;
}
/* Populate the dir recursively*/
- retval = __populate_fs(fs, ino, name, root, hdlinks);
+ retval = __populate_fs(fs, ino, name, root, hdlinks,
+ target, fs_callbacks);
if (retval)
goto out;
if (chdir("..")) {
goto out;
}
+ if (fs_callbacks && fs_callbacks->end_create_new_inode) {
+ retval = fs_callbacks->end_create_new_inode(fs,
+ target->path, name, parent_ino, root,
+ st.st_mode & S_IFMT);
+ if (retval)
+ goto out;
+ }
+
/* Save the hardlink ino */
if (save_inode) {
/*
hdlinks->hdl[hdlinks->count].dst_ino = ino;
hdlinks->count++;
}
+ target->path_len = cur_dir_path_len;
+ target->path[target->path_len] = 0;
}
out:
return retval;
}
-errcode_t populate_fs(ext2_filsys fs, ext2_ino_t parent_ino,
- const char *source_dir, ext2_ino_t root)
+errcode_t populate_fs2(ext2_filsys fs, ext2_ino_t parent_ino,
+ const char *source_dir, ext2_ino_t root,
+ struct fs_ops_callbacks *fs_callbacks)
{
+ struct file_info file_info;
struct hdlinks_s hdlinks;
errcode_t retval;
return retval;
}
- retval = __populate_fs(fs, parent_ino, source_dir, root, &hdlinks);
+ file_info.path_len = 0;
+ file_info.path_max_len = 255;
+ file_info.path = calloc(file_info.path_max_len, 1);
+
+ retval = __populate_fs(fs, parent_ino, source_dir, root, &hdlinks,
+ &file_info, fs_callbacks);
+ free(file_info.path);
free(hdlinks.hdl);
return retval;
}
+
+errcode_t populate_fs(ext2_filsys fs, ext2_ino_t parent_ino,
+ const char *source_dir, ext2_ino_t root)
+{
+ return populate_fs2(fs, parent_ino, source_dir, root, NULL);
+}