X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=java%2Fcom%2Fredhat%2Fet%2Flibguestfs%2FGuestFS.java;h=70efb8d0247b73cb9b355a3721299eb693b002d5;hp=5b8162388a02e6213f7be5d6aa694f3688277085;hb=45d78361d791f4a752fca9472b81bdc75f9f92a4;hpb=36f9dac1a2530b575dab9226f6ddd85e6e8c8590

diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java
index 5b81623..70efb8d 100644
--- a/java/com/redhat/et/libguestfs/GuestFS.java
+++ b/java/com/redhat/et/libguestfs/GuestFS.java
@@ -535,6 +535,27 @@ public class GuestFS {
     throws LibGuestFSException;
 
   /**
+   * leave the busy state
+   *
+   * This sets the state to "READY", or if in "CONFIG" then
+   * it leaves the state as is. This is only used when
+   * implementing actions using the low-level API.
+   * 
+   * For more information on states, see guestfs(3).
+   * 
+   * @throws LibGuestFSException
+   */
+  public void end_busy ()
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("end_busy: handle is closed");
+    _end_busy (g);
+  }
+  private native void _end_busy (long g)
+    throws LibGuestFSException;
+
+  /**
    * mount a guest disk at a position in the filesystem
    *
    * Mount a guest disk at a position in the filesystem.
@@ -1420,7 +1441,7 @@ public class GuestFS {
    * make a filesystem
    *
    * This creates a filesystem on "device" (usually a
-   * partition of LVM logical volume). The filesystem type is
+   * partition or LVM logical volume). The filesystem type is
    * "fstype", for example "ext3".
    * 
    * @throws LibGuestFSException
@@ -1487,6 +1508,11 @@ public class GuestFS {
    * calculated using "strlen" (so in this case the content
    * cannot contain embedded ASCII NULs).
    * 
+   * *NB.* Owing to a bug, writing content containing ASCII
+   * NUL characters does *not* work, even if the length is
+   * specified. We hope to resolve this bug in a future
+   * version. In the meantime use "g.upload".
+   * 
    * Because of the message protocol, there is a transfer
    * limit of somewhere between 2MB and 4MB. To transfer
    * large files you should use FTP.
@@ -1620,6 +1646,13 @@ public class GuestFS {
    * Subsequent elements are parameters. The list must be
    * non-empty (ie. must contain a program name).
    * 
+   * The return value is anything printed to *stdout* by the
+   * command.
+   * 
+   * If the command returns a non-zero exit status, then this
+   * function returns an error message. The error message
+   * string is the content of *stderr* from the command.
+   * 
    * The $PATH environment variable will contain at least
    * "/usr/bin" and "/bin". If you require a program from
    * another location, you should provide the full path in
@@ -1631,6 +1664,10 @@ public class GuestFS {
    * ensure all filesystems that are needed are mounted at
    * the right locations.
    * 
+   * Because of the message protocol, there is a transfer
+   * limit of somewhere between 2MB and 4MB. To transfer
+   * large files you should use FTP.
+   * 
    * @throws LibGuestFSException
    */
   public String command (String[] arguments)
@@ -1649,6 +1686,10 @@ public class GuestFS {
    * This is the same as "g.command", but splits the result
    * into a list of lines.
    * 
+   * Because of the message protocol, there is a transfer
+   * limit of somewhere between 2MB and 4MB. To transfer
+   * large files you should use FTP.
+   * 
    * @throws LibGuestFSException
    */
   public String[] command_lines (String[] arguments)
@@ -2414,4 +2455,242 @@ public class GuestFS {
   private native void _zero (long g, String device)
     throws LibGuestFSException;
 
+  /**
+   * install GRUB
+   *
+   * This command installs GRUB (the Grand Unified
+   * Bootloader) on "device", with the root directory being
+   * "root".
+   * 
+   * @throws LibGuestFSException
+   */
+  public void grub_install (String root, String device)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("grub_install: handle is closed");
+    _grub_install (g, root, device);
+  }
+  private native void _grub_install (long g, String root, String device)
+    throws LibGuestFSException;
+
+  /**
+   * copy a file
+   *
+   * This copies a file from "src" to "dest" where "dest" is
+   * either a destination filename or destination directory.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void cp (String src, String dest)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("cp: handle is closed");
+    _cp (g, src, dest);
+  }
+  private native void _cp (long g, String src, String dest)
+    throws LibGuestFSException;
+
+  /**
+   * copy a file or directory recursively
+   *
+   * This copies a file or directory from "src" to "dest"
+   * recursively using the "cp -a" command.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void cp_a (String src, String dest)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("cp_a: handle is closed");
+    _cp_a (g, src, dest);
+  }
+  private native void _cp_a (long g, String src, String dest)
+    throws LibGuestFSException;
+
+  /**
+   * move a file
+   *
+   * This moves a file from "src" to "dest" where "dest" is
+   * either a destination filename or destination directory.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void mv (String src, String dest)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("mv: handle is closed");
+    _mv (g, src, dest);
+  }
+  private native void _mv (long g, String src, String dest)
+    throws LibGuestFSException;
+
+  /**
+   * drop kernel page cache, dentries and inodes
+   *
+   * This instructs the guest kernel to drop its page cache,
+   * and/or dentries and inode caches. The parameter
+   * "whattodrop" tells the kernel what precisely to drop,
+   * see <http://linux-mm.org/Drop_Caches>
+   * 
+   * Setting "whattodrop" to 3 should drop everything.
+   * 
+   * This automatically calls sync(2) before the operation,
+   * so that the maximum guest memory is freed.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void drop_caches (int whattodrop)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("drop_caches: handle is closed");
+    _drop_caches (g, whattodrop);
+  }
+  private native void _drop_caches (long g, int whattodrop)
+    throws LibGuestFSException;
+
+  /**
+   * return kernel messages
+   *
+   * This returns the kernel messages ("dmesg" output) from
+   * the guest kernel. This is sometimes useful for extended
+   * debugging of problems.
+   * 
+   * Another way to get the same information is to enable
+   * verbose messages with "g.set_verbose" or by setting the
+   * environment variable "LIBGUESTFS_DEBUG=1" before running
+   * the program.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String dmesg ()
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("dmesg: handle is closed");
+    return _dmesg (g);
+  }
+  private native String _dmesg (long g)
+    throws LibGuestFSException;
+
+  /**
+   * ping the guest daemon
+   *
+   * This is a test probe into the guestfs daemon running
+   * inside the qemu subprocess. Calling this function checks
+   * that the daemon responds to the ping message, without
+   * affecting the daemon or attached block device(s) in any
+   * other way.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void ping_daemon ()
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("ping_daemon: handle is closed");
+    _ping_daemon (g);
+  }
+  private native void _ping_daemon (long g)
+    throws LibGuestFSException;
+
+  /**
+   * test if two files have equal contents
+   *
+   * This compares the two files "file1" and "file2" and
+   * returns true if their content is exactly equal, or false
+   * otherwise.
+   * 
+   * The external cmp(1) program is used for the comparison.
+   * 
+   * @throws LibGuestFSException
+   */
+  public boolean equal (String file1, String file2)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("equal: handle is closed");
+    return _equal (g, file1, file2);
+  }
+  private native boolean _equal (long g, String file1, String file2)
+    throws LibGuestFSException;
+
+  /**
+   * print the printable strings in a file
+   *
+   * This runs the strings(1) command on a file and returns
+   * the list of printable strings found.
+   * 
+   * Because of the message protocol, there is a transfer
+   * limit of somewhere between 2MB and 4MB. To transfer
+   * large files you should use FTP.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String[] strings (String path)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("strings: handle is closed");
+    return _strings (g, path);
+  }
+  private native String[] _strings (long g, String path)
+    throws LibGuestFSException;
+
+  /**
+   * print the printable strings in a file
+   *
+   * This is like the "g.strings" command, but allows you to
+   * specify the encoding.
+   * 
+   * See the strings(1) manpage for the full list of
+   * encodings.
+   * 
+   * Commonly useful encodings are "l" (lower case L) which
+   * will show strings inside Windows/x86 files.
+   * 
+   * The returned strings are transcoded to UTF-8.
+   * 
+   * Because of the message protocol, there is a transfer
+   * limit of somewhere between 2MB and 4MB. To transfer
+   * large files you should use FTP.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String[] strings_e (String encoding, String path)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("strings_e: handle is closed");
+    return _strings_e (g, encoding, path);
+  }
+  private native String[] _strings_e (long g, String encoding, String path)
+    throws LibGuestFSException;
+
+  /**
+   * dump a file in hexadecimal
+   *
+   * This runs "hexdump -C" on the given "path". The result
+   * is the human-readable, canonical hex dump of the file.
+   * 
+   * Because of the message protocol, there is a transfer
+   * limit of somewhere between 2MB and 4MB. To transfer
+   * large files you should use FTP.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String hexdump (String path)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("hexdump: handle is closed");
+    return _hexdump (g, path);
+  }
+  private native String _hexdump (long g, String path)
+    throws LibGuestFSException;
+
 }