Commit Graph

156 Commits

Author SHA1 Message Date
Michael Kerrisk cecc8c48ba seccomp.2: Add subsection on seccomp-specific BPF details
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 93b9a9eeff seccomp.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 882cf566d8 seccomp.2: ERRORS: add an EINVAL case
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 043ed1c6d3 seccomp.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 0c2e01b788 seccomp.2: Rework discussion of 'seccomp_data' buffer
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk e28e21fea0 seccomp.2: SEE ALSO: add Documentation/prctl/seccomp_filter.txt
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk f74fd424c1 seccomp.2: Add reference to original Usenix BPF paper
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 65a1328c75 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 5b95c4aba5 seccomp.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk a0a0c98bdc seccomp.2: Mention <linux/audit.h>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 43b265ff16 seccomp.2: wfix for EFAULT error
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 0e27eb0cd4 seccomp.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 3edfdb10b2 seccomp.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 30d8060bd7 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:10 +01:00
Michael Kerrisk 76db415686 seccomp.2: Minor tweak to wording of ENOSYS error 2015-01-10 09:38:09 +01:00
Michael Kerrisk cf690e13ff seccomp.2: Rework discussion of 'siginfo_t' fields
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 41bf4e32e0 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk db99c0648c seccomp.2: Add reference to sigaction(2) under SECCOMP_RET_TRAP discussion
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 1da13d158d seccomp.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk ce67ca2364 seccomp.2: Minor tweak to ENOMEM error text
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 29efefece6 seccomp.2: Add some ERRORS
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 5c8dd0e971 seccomp.2: Add a comment to example program
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 610082d992 seccomp.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 880bc4eb2d seccomp.2: Clarify thread ID returned on SECCOMP_FILTER_FLAG_TSYNC failure
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk cbffd6ae44 seccomp.2: Fixes after review comments from Kees Cook
Reported-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk b8ffefd766 seccomp.2: Clarifications from Andy Lutomirski
Reported-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 87aa1b2cd8 seccomp.2: Minor fixes
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 1268c887a7 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 4c43ddd29b seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 886a865181 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk d4438093f3 seccomp.2: srcfix: add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 35e4506b05 seccomp.2: Add sample runs for example program
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 5e97e9b10c seccomp.2: Tweaks to example program
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 0a1b868c77 seccomp.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 5b84640229 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk feb058c230 seccomp.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk b95b411b88 seccomp.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk 18abaf3ea2 seccomp.2: SEE ALSO: add kernel source file Documentation/networking/filter.txt
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:09 +01:00
Michael Kerrisk d8c128fb6e seccomp.2: srcfix: update FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk d2b076687d seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 3cea64ec03 seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk e01ca3aa51 seccomp.2: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 3fbe3aa3f9 seccomp.2: Reword text describing ENOSYS failure from SECCOMP_RET_TRACE
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 33bb5d332f seccomp.2: Minor wording fix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 0a2a0df097 seccomp.2: Reword text describing killing via SIGSYS
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk ec2bb3c022 seccomp.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 8585d5a797 seccomp.2: Reword text on seccomp filter return values
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 67f7d3af9d seccomp.2: srcfix: Added FIXMEs
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk ae857a90dd seccomp.2: srcfix: Add FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 7d596c7b1b seccomp.2: Minor rewording
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 955efdbcc1 seccomp.2: Reword discussion of PR_SET_NO_NEW_PRIVS 2015-01-10 09:38:08 +01:00
Michael Kerrisk d06d25cc28 seccomp.2: Tweaks to example program
Change return values of install_filter().
More white space.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:38:08 +01:00
Michael Kerrisk 2d5fb4bb73 seccomp.2: Reword discussion of execve() and filters
The existing grouped fork(), clone(), execve() together
in a discussion about child processes. But execve()
does not create a process.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-10 09:37:57 +01:00
Michael Kerrisk 50b4bc2378 seccomp.2: Minor fixes
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-07 13:50:01 +01:00
Michael Kerrisk 90c6777a67 seccomp.2: Fix kernel version number
Reported-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-07 13:48:38 +01:00
Kees Cook e9519f4f28 seccomp.2: New page documenting seccomp(2)
Combines documentation from prctl, in-kernel seccomp_filter.txt
and dropper.c, along with details specific to the new system call.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-01-07 13:48:38 +01:00