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Andrey Vagin 3c8bd5ccd1 pstree: allocate fdt shared data 
fdt shared data contains PID of process, which will restore file
descriptors and a futex for synchronization.

A process with mimimal pid restores file descriptors.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-01-12 00:54:41 +04:00
arch/x86 cr: Support rlimits 2013-01-10 20:08:38 +04:00
Documentation doc: Add syscalls execution description 2012-12-18 00:39:20 +03:00
include pstree: allocate fdt shared data 2013-01-12 00:54:41 +04:00
pie cr: Support rlimits 2013-01-10 20:08:38 +04:00
protobuf pipe: Dump and restore pipe size 2013-01-11 17:45:54 +04:00
test zdtm.sh: detect unrecognized options 2013-01-11 16:51:49 +04:00
.gitignore Update .gitignore 2012-07-09 15:03:38 +04:00
.mailmap repo: Add mailmap file 2012-03-25 23:31:20 +04:00
COPYING Add COPYING file 2011-12-05 14:11:05 +04:00
cpu.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
cr-check.c check: Check for SO_BINDTODEVICE is get-able 2012-12-04 16:35:58 +03:00
cr-dump.c dump: save ids on pstree_item 2013-01-12 00:54:40 +04:00
cr-exec.c exec: Implement basic remote syscall execution 2012-12-18 00:26:37 +03:00
cr-restore.c crtools: put kobj-ids into separate image file (v2) 2013-01-12 00:54:39 +04:00
cr-show.c crtools: put kobj-ids into separate image file (v2) 2013-01-12 00:54:39 +04:00
CREDITS Add the CREDITS file 2012-07-30 13:52:37 +04:00
crtools.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
eventfd.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
eventpoll.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
fifo.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
file-ids.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
files-reg.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
files.c fs: Support umask dump/restore 2013-01-10 12:48:31 +03:00
image.c crtools: put kobj-ids into separate image file (v2) 2013-01-12 00:54:39 +04:00
inotify.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
ipc_ns.c show: Factor out skipping of data dump into show_image_data 2012-12-10 18:57:54 +03:00
kcmp-ids.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
libnetlink.c libnetlink: Make sure there is no error happened when dumping is done 2012-11-06 13:41:36 +04:00
log.c crtools: add ability to create and close a service fd (v3) 2013-01-12 00:54:37 +04:00
Makefile Test suite: added support for the Debian distribution. 2013-01-10 20:12:44 +04:00
mount.c mntns: close_proc before clean up mounts 2013-01-12 00:54:34 +04:00
namespaces.c crtools: use a special function for executing external utils 2012-09-28 14:09:58 +04:00
net.c Revert "net: Introduce netdev index to name resolver" 2012-11-28 20:27:16 +03:00
netfilter.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
parasite-syscall.c dump: Pass CoreEntry into thread-dumping routine 2013-01-09 18:32:56 +03:00
pipes.c pipe: Dump and restore pipe size 2013-01-11 17:45:54 +04:00
proc_parse.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
protobuf.c crtools: put kobj-ids into separate image file (v2) 2013-01-12 00:54:39 +04:00
pstree.c pstree: allocate fdt shared data 2013-01-12 00:54:41 +04:00
ptrace.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
rbtree.c code: Fix spaced indentation where found 2012-08-11 21:36:03 +04:00
README Drop kernel patching from README 2012-01-29 16:26:36 +04:00
shmem.c shmem: Get rid of static array of dumped shmem areas 2012-08-17 00:20:58 +04:00
signalfd.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
sk-inet.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
sk-packet.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
sk-queue.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
sk-tcp.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
sk-unix.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
sockets.c files: pass a file descriptor on an fdinfo image instead of cr_fdset 2013-01-11 14:47:09 +04:00
sysctl.c sysctl: zero is a valid number for a file descriptor 2013-01-10 15:22:16 +04:00
tty.c crtools: add ability to create and close a service fd (v3) 2013-01-12 00:54:37 +04:00
util-net.c x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
util.c crtools: add ability to create and close a service fd (v3) 2013-01-12 00:54:37 +04:00
uts_ns.c code: Remove trailing whitespaces over .c and .h files 2012-08-11 21:34:35 +04:00

README 

crtools
=======

An utility to checkpoint/restore tasks.

Some code snippets are borrowed from

 - Linux kernel (http://kernel.org/)
 - git (http://git-scm.com/)
 - kvm-tools (https://github.com/penberg/linux-kvm)
 - ptrace-parasite (https://code.google.com/p/ptrace-parasite/)

Many thanks to these projects.

Licensed under GPLv2 (http://www.gnu.org/licenses/gpl-2.0.txt)