X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=java%2Fcom%2Fredhat%2Fet%2Flibguestfs%2FGuestFS.java;h=c29789c095cfa2c74c38bb48d2e55f085570f4b4;hb=9222136ac9b2e404dba128b1ac74dacaa8bf1038;hp=fdf6e4ec881135aff223a8753d07c5683142549d;hpb=b03ee3675bed8d739ae722ed8c030ae02b3cb0ed;p=libguestfs.git diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java index fdf6e4e..c29789c 100644 --- a/java/com/redhat/et/libguestfs/GuestFS.java +++ b/java/com/redhat/et/libguestfs/GuestFS.java @@ -319,9 +319,12 @@ public class GuestFS { * set autosync mode * * If "autosync" is true, this enables autosync. Libguestfs - * will make a best effort attempt to run "g.sync" when the - * handle is closed (also if the program exits without - * closing handles). + * will make a best effort attempt to run "g.umount_all" + * followed by "g.sync" when the handle is closed (also if + * the program exits without closing handles). + * + * This is disabled by default (except in guestfish where + * it is enabled by default). * * @throws LibGuestFSException */ @@ -2353,4 +2356,160 @@ public class GuestFS { private native String _get_e2uuid (long g, String device) throws LibGuestFSException; + /** + * run the filesystem checker + * + * This runs the filesystem checker (fsck) on "device" + * which should have filesystem type "fstype". + * + * The returned integer is the status. See fsck(8) for the + * list of status codes from "fsck". + * + * Notes: + * + * * Multiple status codes can be summed together. + * + * * A non-zero return code can mean "success", for + * example if errors have been corrected on the + * filesystem. + * + * * Checking or repairing NTFS volumes is not supported + * (by linux-ntfs). + * + * This command is entirely equivalent to running "fsck -a + * -t fstype device". + * + * @throws LibGuestFSException + */ + public int fsck (String fstype, String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("fsck: handle is closed"); + return _fsck (g, fstype, device); + } + private native int _fsck (long g, String fstype, String device) + throws LibGuestFSException; + + /** + * write zeroes to the device + * + * This command writes zeroes over the first few blocks of + * "device". + * + * How many blocks are zeroed isn't specified (but it's + * *not* enough to securely wipe the device). It should be + * sufficient to remove any partition tables, filesystem + * superblocks and so on. + * + * @throws LibGuestFSException + */ + public void zero (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("zero: handle is closed"); + _zero (g, device); + } + 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 + * + * 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; + }