Diffusion FreeBSD src repository - subversion rS306081

Add PROC_TRAPCAP procctl(2) controls and global sysctl kern.trap_enocap.
rS306081
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Description

Add PROC_TRAPCAP procctl(2) controls and global sysctl kern.trap_enocap.

Both can be used to cause processes in capability mode to receive
SIGTRAP when ENOTCAPABLE or ECAPMODE errors are returned from
syscalls.

Idea by: emaste
Reviewed by: oshogbo (previous version), emaste
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D7965

Details

Provenance

kib	Authored on

Reviewer

oshogbo

Differential Revision

D7965: Deliver SIGTRAP when ENOTCAPABLE error is returned from a syscall for the process in capability mode.

Parents

rS306080: MFC r305939:

Branches

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Event Timeline

kib committed rS306081: Add PROC_TRAPCAP procctl(2) controls and global sysctl kern.trap_enocap..Sep 21 2016, 8:23 AM

emaste mentioned this in D7925: ministat(1): Capsicumify.Sep 29 2016, 9:35 PM

Changes (9)

Path

Size

head/

sys/

compat/

freebsd32/

kern/

sys/

rS306081

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head/sys/compat/freebsd32/freebsd32_misc.c

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head/sys/kern/kern_fork.c

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head/sys/kern/kern_procctl.c

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head/sys/kern/subr_syscall.c

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head/sys/kern/sys_capability.c

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head/sys/sys/capsicum.h

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head/sys/sys/proc.h

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head/sys/sys/procctl.h

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Add PROC_TRAPCAP procctl(2) controls and global sysctl kern.trap_enocap.rS306081Actions

Description

Details

Event Timeline

Changes (9)

rS306081

head/sys/compat/freebsd32/freebsd32_misc.c

head/sys/kern/kern_fork.c

head/sys/kern/kern_procctl.c

head/sys/kern/subr_syscall.c

head/sys/kern/sys_capability.c

head/sys/sys/capsicum.h

head/sys/sys/proc.h

head/sys/sys/procctl.h

head/sys/sys/signal.h

Add PROC_TRAPCAP procctl(2) controls and global sysctl kern.trap_enocap.
rS306081
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