criu/include/prctl.h
Filipe Brandenburger d5bb7e9748 dump: preserve the dumpable flag on criu dump/restore
Preserve the dumpable flag, which affects whether a core dump will be
generated, but also affects the ownership of the virtual files under
/proc/$pid after restoring a process.

Tested: Restored a process with a criu including this patch and looked
at /proc/$pid to confirm that the virtual files were no longer all owned
by root:root.

zdtm tests pass except for cow01 which seems to be broken.
(see https://bugzilla.openvz.org/show_bug.cgi?id=2967 for details.)

This patch fixes https://bugzilla.openvz.org/show_bug.cgi?id=2968

Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Change-Id: I8c386508448a84368a86666f2d7500b252a78bbf
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2014-05-14 01:02:37 +04:00

47 lines
1,003 B
C

#ifndef __CR_PRCTL_H__
#define __CR_PRCTL_H__
#ifndef PR_SET_NAME
# define PR_SET_NAME 15
#endif
#ifndef PR_GET_NAME
# define PR_GET_NAME 16
#endif
#ifndef PR_CAPBSET_DROP
# define PR_CAPBSET_DROP 24
#endif
#ifndef PR_GET_SECUREBITS
# define PR_GET_SECUREBITS 27
#endif
#ifndef PR_SET_SECUREBITS
# define PR_SET_SECUREBITS 28
#endif
#ifndef PR_GET_DUMPABLE
# define PR_GET_DUMPABLE 3
#endif
#ifndef PR_SET_DUMPABLE
# define PR_SET_DUMPABLE 4
#endif
#ifndef PR_SET_MM
#define PR_SET_MM 35
# define PR_SET_MM_START_CODE 1
# define PR_SET_MM_END_CODE 2
# define PR_SET_MM_START_DATA 3
# define PR_SET_MM_END_DATA 4
# define PR_SET_MM_START_STACK 5
# define PR_SET_MM_START_BRK 6
# define PR_SET_MM_BRK 7
# define PR_SET_MM_ARG_START 8
# define PR_SET_MM_ARG_END 9
# define PR_SET_MM_ENV_START 10
# define PR_SET_MM_ENV_END 11
# define PR_SET_MM_AUXV 12
# define PR_SET_MM_EXE_FILE 13
#endif
#ifndef PR_GET_TID_ADDRESS
# define PR_GET_TID_ADDRESS 40
#endif
#endif /* __CR_PRCTL_H__ */