Diffusion FreeBSD src repository - subversion rS89661

Eliminate ptrace/exec race.
rS89661Unpublished
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Description

Eliminate ptrace/exec race.

MFC 1.191 src/sys/sys/proc.h
MFC 1.44 src/sys/kern/kern_exec.c (execve)

Add P_INEXEC flag to indicate that a process is currently exec'ing.

sys/kern/sys_process.c (ptrace)
sys/miscfs/procfs/...

Do not allow debugging of a process during exec.

Submitted by: tegge
Approved by: re

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nectar

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Parents

rS89660: Do not taint ::/124 for localhost reverse table.

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Changes (11)

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stable/

sys/

kern/

kern_exec.c

sys_process.c

miscfs/

procfs/

sys/

rS89661

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stable/4/sys/kern/kern_exec.c

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stable/4/sys/kern/sys_process.c

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stable/4/sys/miscfs/procfs/procfs.h

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stable/4/sys/miscfs/procfs/procfs_ctl.c

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stable/4/sys/miscfs/procfs/procfs_dbregs.c

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stable/4/sys/miscfs/procfs/procfs_fpregs.c

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stable/4/sys/miscfs/procfs/procfs_mem.c

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stable/4/sys/miscfs/procfs/procfs_regs.c

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stable/4/sys/miscfs/procfs/procfs_status.c

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stable/4/sys/miscfs/procfs/procfs_vnops.c

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Eliminate ptrace/exec race.rS89661UnpublishedActions

Unpublished Commit · Learn More

Description

Details

Event Timeline

Changes (11)

rS89661

stable/4/sys/kern/kern_exec.c

stable/4/sys/kern/sys_process.c

stable/4/sys/miscfs/procfs/procfs.h

stable/4/sys/miscfs/procfs/procfs_ctl.c

stable/4/sys/miscfs/procfs/procfs_dbregs.c

stable/4/sys/miscfs/procfs/procfs_fpregs.c

stable/4/sys/miscfs/procfs/procfs_mem.c

stable/4/sys/miscfs/procfs/procfs_regs.c

stable/4/sys/miscfs/procfs/procfs_status.c

stable/4/sys/miscfs/procfs/procfs_vnops.c

stable/4/sys/sys/proc.h

Eliminate ptrace/exec race.
rS89661Unpublished
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