* to modify the image).
* <p>
* This is equivalent to the qemu parameter "-drive
- * file=filename".
+ * file=filename,cache=off".
* <p>
* Note that this call checks for the existence of
* "filename". This stops you from specifying other types
throws LibGuestFSException;
/**
+ * set memory allocated to the qemu subprocess
+ * <p>
+ * This sets the memory size in megabytes allocated to the
+ * qemu subprocess. This only has any effect if called
+ * before "g.launch".
+ * <p>
+ * You can also change this by setting the environment
+ * variable "LIBGUESTFS_MEMSIZE" before the handle is
+ * created.
+ * <p>
+ * For more information on the architecture of libguestfs,
+ * see guestfs(3).
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void set_memsize (int memsize)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("set_memsize: handle is closed");
+ _set_memsize (g, memsize);
+ }
+ private native void _set_memsize (long g, int memsize)
+ throws LibGuestFSException;
+
+ /**
+ * get memory allocated to the qemu subprocess
+ * <p>
+ * This gets the memory size in megabytes allocated to the
+ * qemu subprocess.
+ * <p>
+ * If "g.set_memsize" was not called on this handle, and if
+ * "LIBGUESTFS_MEMSIZE" was not set, then this returns the
+ * compiled-in default value for memsize.
+ * <p>
+ * For more information on the architecture of libguestfs,
+ * see guestfs(3).
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public int get_memsize ()
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("get_memsize: handle is closed");
+ return _get_memsize (g);
+ }
+ private native int _get_memsize (long g)
+ throws LibGuestFSException;
+
+ /**
* mount a guest disk at a position in the filesystem
* <p>
* Mount a guest disk at a position in the filesystem.
* sufficient to remove any partition tables, filesystem
* superblocks and so on.
* <p>
+ * See also: "g.scrub_device".
+ * <p>
* @throws LibGuestFSException
*/
public void zero (String device)
* <p>
* @throws LibGuestFSException
*/
- public void sfdisk_N (String device, int n, int cyls, int heads, int sectors, String line)
+ public void sfdisk_N (String device, int partnum, int cyls, int heads, int sectors, String line)
throws LibGuestFSException
{
if (g == 0)
throw new LibGuestFSException ("sfdisk_N: handle is closed");
- _sfdisk_N (g, device, n, cyls, heads, sectors, line);
+ _sfdisk_N (g, device, partnum, cyls, heads, sectors, line);
}
- private native void _sfdisk_N (long g, String device, int n, int cyls, int heads, int sectors, String line)
+ private native void _sfdisk_N (long g, String device, int partnum, int cyls, int heads, int sectors, String line)
throws LibGuestFSException;
/**
private native String[] _sh_lines (long g, String command)
throws LibGuestFSException;
+ /**
+ * expand a wildcard path
+ * <p>
+ * This command searches for all the pathnames matching
+ * "pattern" according to the wildcard expansion rules used
+ * by the shell.
+ * <p>
+ * If no paths match, then this returns an empty list
+ * (note: not an error).
+ * <p>
+ * It is just a wrapper around the C glob(3) function with
+ * flags "GLOB_MARK|GLOB_BRACE". See that manual page for
+ * more details.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] glob_expand (String pattern)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("glob_expand: handle is closed");
+ return _glob_expand (g, pattern);
+ }
+ private native String[] _glob_expand (long g, String pattern)
+ throws LibGuestFSException;
+
+ /**
+ * scrub (securely wipe) a device
+ * <p>
+ * This command writes patterns over "device" to make data
+ * retrieval more difficult.
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * This command is dangerous. Without careful use you can
+ * easily destroy all your data.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_device (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_device: handle is closed");
+ _scrub_device (g, device);
+ }
+ private native void _scrub_device (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * scrub (securely wipe) a file
+ * <p>
+ * This command writes patterns over a file to make data
+ * retrieval more difficult.
+ * <p>
+ * The file is *removed* after scrubbing.
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_file (String file)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_file: handle is closed");
+ _scrub_file (g, file);
+ }
+ private native void _scrub_file (long g, String file)
+ throws LibGuestFSException;
+
+ /**
+ * scrub (securely wipe) free space
+ * <p>
+ * This command creates the directory "dir" and then fills
+ * it with files until the filesystem is full, and scrubs
+ * the files as for "g.scrub_file", and deletes them. The
+ * intention is to scrub any free space on the partition
+ * containing "dir".
+ * <p>
+ * It is an interface to the scrub(1) program. See that
+ * manual page for more details.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void scrub_freespace (String dir)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("scrub_freespace: handle is closed");
+ _scrub_freespace (g, dir);
+ }
+ private native void _scrub_freespace (long g, String dir)
+ throws LibGuestFSException;
+
+ /**
+ * create a temporary directory
+ * <p>
+ * This command creates a temporary directory. The
+ * "template" parameter should be a full pathname for the
+ * temporary directory name with the final six characters
+ * being "XXXXXX".
+ * <p>
+ * For example: "/tmp/myprogXXXXXX" or
+ * "/Temp/myprogXXXXXX", the second one being suitable for
+ * Windows filesystems.
+ * <p>
+ * The name of the temporary directory that was created is
+ * returned.
+ * <p>
+ * The temporary directory is created with mode 0700 and is
+ * owned by root.
+ * <p>
+ * The caller is responsible for deleting the temporary
+ * directory and its contents after use.
+ * <p>
+ * See also: mkdtemp(3)
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String mkdtemp (String template)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mkdtemp: handle is closed");
+ return _mkdtemp (g, template);
+ }
+ private native String _mkdtemp (long g, String template)
+ throws LibGuestFSException;
+
+ /**
+ * count lines in a file
+ * <p>
+ * This command counts the lines in a file, using the "wc
+ * -l" external command.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public int wc_l (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("wc_l: handle is closed");
+ return _wc_l (g, path);
+ }
+ private native int _wc_l (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * count words in a file
+ * <p>
+ * This command counts the words in a file, using the "wc
+ * -w" external command.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public int wc_w (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("wc_w: handle is closed");
+ return _wc_w (g, path);
+ }
+ private native int _wc_w (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * count characters in a file
+ * <p>
+ * This command counts the characters in a file, using the
+ * "wc -c" external command.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public int wc_c (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("wc_c: handle is closed");
+ return _wc_c (g, path);
+ }
+ private native int _wc_c (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * return first 10 lines of a file
+ * <p>
+ * This command returns up to the first 10 lines of a file
+ * as a list of strings.
+ * <p>
+ * Because of the message protocol, there is a transfer
+ * limit of somewhere between 2MB and 4MB. To transfer
+ * large files you should use FTP.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] head (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("head: handle is closed");
+ return _head (g, path);
+ }
+ private native String[] _head (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * return first N lines of a file
+ * <p>
+ * If the parameter "nrlines" is a positive number, this
+ * returns the first "nrlines" lines of the file "path".
+ * <p>
+ * If the parameter "nrlines" is a negative number, this
+ * returns lines from the file "path", excluding the last
+ * "nrlines" lines.
+ * <p>
+ * If the parameter "nrlines" is zero, this returns an
+ * empty list.
+ * <p>
+ * Because of the message protocol, there is a transfer
+ * limit of somewhere between 2MB and 4MB. To transfer
+ * large files you should use FTP.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] head_n (int nrlines, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("head_n: handle is closed");
+ return _head_n (g, nrlines, path);
+ }
+ private native String[] _head_n (long g, int nrlines, String path)
+ throws LibGuestFSException;
+
+ /**
+ * return last 10 lines of a file
+ * <p>
+ * This command returns up to the last 10 lines of a file
+ * as a list of strings.
+ * <p>
+ * Because of the message protocol, there is a transfer
+ * limit of somewhere between 2MB and 4MB. To transfer
+ * large files you should use FTP.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] tail (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("tail: handle is closed");
+ return _tail (g, path);
+ }
+ private native String[] _tail (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * return last N lines of a file
+ * <p>
+ * If the parameter "nrlines" is a positive number, this
+ * returns the last "nrlines" lines of the file "path".
+ * <p>
+ * If the parameter "nrlines" is a negative number, this
+ * returns lines from the file "path", starting with the
+ * "-nrlines"th line.
+ * <p>
+ * If the parameter "nrlines" is zero, this returns an
+ * empty list.
+ * <p>
+ * Because of the message protocol, there is a transfer
+ * limit of somewhere between 2MB and 4MB. To transfer
+ * large files you should use FTP.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] tail_n (int nrlines, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("tail_n: handle is closed");
+ return _tail_n (g, nrlines, path);
+ }
+ private native String[] _tail_n (long g, int nrlines, String path)
+ throws LibGuestFSException;
+
+ /**
+ * report file system disk space usage
+ * <p>
+ * This command runs the "df" command to report disk space
+ * used.
+ * <p>
+ * This command is mostly useful for interactive sessions.
+ * It is *not* intended that you try to parse the output
+ * string. Use "statvfs" from programs.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String df ()
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("df: handle is closed");
+ return _df (g);
+ }
+ private native String _df (long g)
+ throws LibGuestFSException;
+
+ /**
+ * report file system disk space usage (human readable)
+ * <p>
+ * This command runs the "df -h" command to report disk
+ * space used in human-readable format.
+ * <p>
+ * This command is mostly useful for interactive sessions.
+ * It is *not* intended that you try to parse the output
+ * string. Use "statvfs" from programs.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String df_h ()
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("df_h: handle is closed");
+ return _df_h (g);
+ }
+ private native String _df_h (long g)
+ throws LibGuestFSException;
+
+ /**
+ * estimate file space usage
+ * <p>
+ * This command runs the "du -s" command to estimate file
+ * space usage for "path".
+ * <p>
+ * "path" can be a file or a directory. If "path" is a
+ * directory then the estimate includes the contents of the
+ * directory and all subdirectories (recursively).
+ * <p>
+ * The result is the estimated size in *kilobytes* (ie.
+ * units of 1024 bytes).
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public long du (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("du: handle is closed");
+ return _du (g, path);
+ }
+ private native long _du (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * list files in an initrd
+ * <p>
+ * This command lists out files contained in an initrd.
+ * <p>
+ * The files are listed without any initial "/" character.
+ * The files are listed in the order they appear (not
+ * necessarily alphabetical). Directory names are listed as
+ * separate items.
+ * <p>
+ * Old Linux kernels (2.4 and earlier) used a compressed
+ * ext2 filesystem as initrd. We *only* support the newer
+ * initramfs format (compressed cpio files).
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public String[] initrd_list (String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("initrd_list: handle is closed");
+ return _initrd_list (g, path);
+ }
+ private native String[] _initrd_list (long g, String path)
+ throws LibGuestFSException;
+
+ /**
+ * mount a file using the loop device
+ * <p>
+ * This command lets you mount "file" (a filesystem image
+ * in a file) on a mount point. It is entirely equivalent
+ * to the command "mount -o loop file mountpoint".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mount_loop (String file, String mountpoint)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mount_loop: handle is closed");
+ _mount_loop (g, file, mountpoint);
+ }
+ private native void _mount_loop (long g, String file, String mountpoint)
+ throws LibGuestFSException;
+
+ /**
+ * create a swap partition
+ * <p>
+ * Create a swap partition on "device".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mkswap (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mkswap: handle is closed");
+ _mkswap (g, device);
+ }
+ private native void _mkswap (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * create a swap partition with a label
+ * <p>
+ * Create a swap partition on "device" with label "label".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mkswap_L (String label, String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mkswap_L: handle is closed");
+ _mkswap_L (g, label, device);
+ }
+ private native void _mkswap_L (long g, String label, String device)
+ throws LibGuestFSException;
+
+ /**
+ * create a swap partition with an explicit UUID
+ * <p>
+ * Create a swap partition on "device" with UUID "uuid".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mkswap_U (String uuid, String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mkswap_U: handle is closed");
+ _mkswap_U (g, uuid, device);
+ }
+ private native void _mkswap_U (long g, String uuid, String device)
+ throws LibGuestFSException;
+
+ /**
+ * make block, character or FIFO devices
+ * <p>
+ * This call creates block or character special devices, or
+ * named pipes (FIFOs).
+ * <p>
+ * The "mode" parameter should be the mode, using the
+ * standard constants. "devmajor" and "devminor" are the
+ * device major and minor numbers, only used when creating
+ * block and character special devices.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mknod (int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mknod: handle is closed");
+ _mknod (g, mode, devmajor, devminor, path);
+ }
+ private native void _mknod (long g, int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException;
+
+ /**
+ * make FIFO (named pipe)
+ * <p>
+ * This call creates a FIFO (named pipe) called "path" with
+ * mode "mode". It is just a convenient wrapper around
+ * "g.mknod".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mkfifo (int mode, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mkfifo: handle is closed");
+ _mkfifo (g, mode, path);
+ }
+ private native void _mkfifo (long g, int mode, String path)
+ throws LibGuestFSException;
+
+ /**
+ * make block device node
+ * <p>
+ * This call creates a block device node called "path" with
+ * mode "mode" and device major/minor "devmajor" and
+ * "devminor". It is just a convenient wrapper around
+ * "g.mknod".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mknod_b (int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mknod_b: handle is closed");
+ _mknod_b (g, mode, devmajor, devminor, path);
+ }
+ private native void _mknod_b (long g, int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException;
+
+ /**
+ * make char device node
+ * <p>
+ * This call creates a char device node called "path" with
+ * mode "mode" and device major/minor "devmajor" and
+ * "devminor". It is just a convenient wrapper around
+ * "g.mknod".
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public void mknod_c (int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mknod_c: handle is closed");
+ _mknod_c (g, mode, devmajor, devminor, path);
+ }
+ private native void _mknod_c (long g, int mode, int devmajor, int devminor, String path)
+ throws LibGuestFSException;
+
+ /**
+ * set file mode creation mask (umask)
+ * <p>
+ * This function sets the mask used for creating new files
+ * and device nodes to "mask & 0777".
+ * <p>
+ * Typical umask values would be 022 which creates new
+ * files with permissions like "-rw-r--r--" or
+ * "-rwxr-xr-x", and 002 which creates new files with
+ * permissions like "-rw-rw-r--" or "-rwxrwxr-x".
+ * <p>
+ * See also umask(2), "g.mknod", "g.mkdir".
+ * <p>
+ * This call returns the previous umask.
+ * <p>
+ * @throws LibGuestFSException
+ */
+ public int umask (int mask)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("umask: handle is closed");
+ return _umask (g, mask);
+ }
+ private native int _umask (long g, int mask)
+ throws LibGuestFSException;
+
}
git.annexia.org / libguestfs.git / blobdiff