diff options
Diffstat (limited to 'java/com')
| -rw-r--r-- | java/com/redhat/et/libguestfs/GuestFS.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java index c29789c0..f56ae415 100644 --- a/java/com/redhat/et/libguestfs/GuestFS.java +++ b/java/com/redhat/et/libguestfs/GuestFS.java @@ -2512,4 +2512,28 @@ public class GuestFS { 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; + } |
