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Cyrill Gorcunov a1144f9fd1 zdtm: mountpoints -- Explicitly remove old /dev/null

We should explicitly unlink old /dev/null instance, otherwise
if such device already exist we might hit a problem as

 | (00.002984) 7412 fdinfo 0: pos: 0x               0 flags:           100002/0
 | (00.003015) Dumping path for 0 fd via self 42 [/dev/null]
 | (00.003025) Error (files-reg.c:422): Unaccessible path opened 2049:109720, need 5:10
 | (00.003033) Error (cr-dump.c:1565): Dump files (pid: 7412) failed with -1

Reported-by: Alexander Kartashov <alekskartashov@parallels.com>
Tested-by: Alexander Kartashov <alekskartashov@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

2012-12-26 20:00:46 +04:00

arch/x86

x86/syscalls-x86-64.sh: fix bashisms

2012-12-25 22:41:51 +04:00

Documentation

doc: Add syscalls execution description

2012-12-18 00:39:20 +03:00

include

headers: Unify include guards (in comments) and a few fixes

2012-12-25 22:40:24 +04:00

pie

pie: Don't forget to include sub-text sections into the blob

2012-12-25 22:41:10 +04:00

protobuf

checkpoint: Add dumping of FPU state

2012-12-21 17:35:39 +04:00

test

zdtm: mountpoints -- Explicitly remove old /dev/null

2012-12-26 20:00:46 +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

cpu: Add code to fetch/test cpuinfo data

2012-12-21 17:35:34 +04:00

cr-check.c

check: Check for SO_BINDTODEVICE is get-able

2012-12-04 16:35:58 +03:00

cr-dump.c

checkpoint: Add dumping of FPU state

2012-12-21 17:35:39 +04:00

cr-exec.c

exec: Implement basic remote syscall execution

2012-12-18 00:26:37 +03:00

cr-restore.c

rst: Remove xid_fail

2012-12-26 18:15:03 +03:00

cr-show.c

show: Show *-s for zero sequences in hexdump output

2012-12-10 19:19:24 +03:00

CREDITS

Add the CREDITS file

2012-07-30 13:52:37 +04:00

crtools.c

exec: Initial skeleton

2012-12-17 22:56:06 +03:00

eventfd.c

eventfd: Add LOG_PREFIX

2012-08-20 15:14:43 +04:00

eventpoll.c

files: Hide pslist selection logic into file desc handlers

2012-09-14 21:53:51 +04:00

fifo.c

fd: Remove per-filetype make_gen_id abstraction

2012-08-11 22:41:29 +04:00

file-ids.c

protobuf: Start switching our image entries to Google's protobuf

2012-07-17 07:10:41 +04:00

files-reg.c

ghost-files: Save device and inode in image

2012-12-06 11:11:10 +04:00

files.c

fd: Consolidate . and .. checks in various readdir callers

2012-11-29 21:12:51 +03:00

image.c

tty: Add show method

2012-09-12 20:00:55 +04:00

inotify.c

inotify: Use ghost files if the watchee is a deleted file, v2

2012-12-06 11:11:19 +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

parasite: remove excessive header deps from parasite.h and friends

2012-05-30 12:50:18 +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

log: Don't show time stamp on pr_msg

2012-11-06 13:37:15 +04:00

Makefile

make: s/tproxyd/crtools

2012-12-26 13:03:43 +04:00

mount.c

mnt: Don't allocate PATH_MAX on stack for pivot path

2012-12-06 16:20:19 +03:00

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

netfilter: add ability to block ipv6 connections

2012-11-23 16:36:22 +04:00

parasite-syscall.c

parasite: add ability to execute more than one crtools dump simultaneously

2012-12-20 16:07:44 +04:00

pipes.c

files: Formalize fd restore priorities

2012-09-14 22:09:22 +04:00

proc_parse.c

cpu: Add code to fetch/test cpuinfo data

2012-12-21 17:35:34 +04:00

protobuf.c

protobuf: Drop dangling \Space

2012-11-11 13:28:59 +04:00

pstree.c

pstree: Remove unneeded arg from prepare_pstree_for_shell_job

2012-12-10 15:54:12 +03:00

ptrace.c

ptrace: Remove dead code

2012-12-04 23:33:06 +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

fd: Remove per-filetype make_gen_id abstraction

2012-08-11 22:41:29 +04:00

sk-inet.c

socket: don't fail if DIAG_SHUTDOWN is absent

2012-11-29 17:43:32 +04:00

sk-packet.c

packet: Support mmap-ing of packet sockets

2012-11-02 16:00:18 +03:00

sk-queue.c

show: Factor out skipping of data dump into show_image_data

2012-12-10 18:57:54 +03:00

sk-tcp.c

tcp: check a state in refresh_inet_sk (v2)

2012-11-20 17:17:51 +04:00

sk-unix.c

socket: don't fail if DIAG_SHUTDOWN is absent

2012-11-29 17:43:32 +04:00

sockets.c

sk: Rework bound-dev dump/restore according to new API

2012-11-28 20:24:42 +03:00

sysctl.c

parasite: remove excessive header deps from parasite.h and friends

2012-05-30 12:50:18 +04:00

tty.c

tty: Fix slave peer index accounting

2012-12-11 20:58:11 +04:00

util-net.c

fown: get pid and uid-s from parasite

2012-09-05 16:41:14 +04:00

util.c

util: Fix vma printing message (pass 2)

2012-11-29 18:16:00 +03:00

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)

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