Commit graph

29 commits

Author SHA1 Message Date
Gordon Bergling
421f325efc libcasper(3): Document HISTORY within the manpages
Reviewed by:	bcr (mentor)
Approved by:	bcr (mentor)
MFC after:		7 days
Differential Revision:	https://reviews.freebsd.org/D24695
2020-06-16 16:48:52 +00:00
Conrad Meyer
b30c6ac9f9 libcasper(3): Export functions to C++
We must wrap C declarations in __BEGIN / __END_DECLS to avoid C++ name-mangling
of the declaration when including the C header; name-mangling causes the linker
to attempt to locate the wrong (C++ ABI) symbol name.

Reviewed by:	markj, oshogbo (earlier version both)
Differential Revision:	https://reviews.freebsd.org/D24323
2020-04-07 16:40:41 +00:00
Simon J. Gerraty
2c9a9dfc18 Update Makefile.depend files
Update a bunch of Makefile.depend files as
a result of adding Makefile.depend.options files

Reviewed by:	 bdrewery
MFC after:	1 week
Sponsored by:   Juniper Networks
Differential Revision:  https://reviews.freebsd.org/D22494
2019-12-11 17:37:53 +00:00
Emmanuel Vadot
724fad3ad0 pkgbase: Move libcap_ to FreeBSD-runtime
A lot of binaries present in FreeBSD-runtime depend on it so move
the libs there.

Reviewed by:	bapt, gjb
Differential Revision:	https://reviews.freebsd.org/D21501
2019-09-05 14:10:26 +00:00
Mariusz Zaborski
d9c2248dd5 libcasper: using explicit_bzero in cap_grp service
Please notice that we still don't clean information in nvlist structures.

Submitted by:	David CARLIER <devnexen@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D16777
2018-11-04 19:43:59 +00:00
Mariusz Zaborski
4468cd1a73 The gids argument can be declared as const.
We don't modified it in this function.
2018-03-18 19:50:32 +00:00
Mariusz Zaborski
85ebe1f1cf nv was moved to the 9 section.
Fix reference to it.
2018-02-26 19:08:27 +00:00
Mariusz Zaborski
8763ae3526 Fix typo. 2018-02-26 18:06:15 +00:00
Mariusz Zaborski
4fc0a2791e Introduce channel flags in libcasper.
Instead of passing flags (which describe a type of nvlist)
every send/recv we remember them in channel.
It's enough for use to extract them only during unwrap.
This simplify use of Casper.

Reviewed by:	bruffer@, bcr@ (both man page)
Differential Revision:	https://reviews.freebsd.org/D14196 (man page)
2018-02-17 12:22:29 +00:00
Mariusz Zaborski
28b6f7c86a Add SPDX tags for libcasper(3) and services.
MFC after:	2 weeks
2018-01-27 12:55:34 +00:00
Mariusz Zaborski
56a791046d Document the grp Casper service.
Reviewed by:	brueffer@, bcr@
Differential Revision:	https://reviews.freebsd.org/D13821
2018-01-27 11:54:51 +00:00
Mariusz Zaborski
e1c30f7a07 Build service tests with Casper support. 2018-01-05 09:31:41 +00:00
Mariusz Zaborski
95844abe53 Casper work's only as shared library - disable building static ones.
Reviewed by:	bdrewery@
Differential Revision:	https://reviews.freebsd.org/D12917
2017-11-04 15:47:18 +00:00
Enji Cooper
ca28b8ee5b Add static to cap_setgrent prototype in !WITH_CASPER case
This unbreaks the default powerpc/sparc64 build configuration after r325062.
2017-10-31 04:02:50 +00:00
Bryan Drewery
ea825d0274 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
Bryan Drewery
3806950135 DIRDEPS_BUILD: Connect new directories.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:04:07 +00:00
Mariusz Zaborski
ceb36bc93a Introduce caspermocks.
The idea behinds mocks is that we don't need to ifdef a lot of code in
tools itself but those defines are hidden in the casper library.
Right now the mocks are implemented as define/inlines functions.
There was a very long discussion how this should be implemented.
This approach has some advantages like we don't need to link to any additional
libraries. Unfortunately there are also some disadvantages for example it is
easy to get library out of sync between two versions of functions or that we
need extra define to compile program with casper support.
This isn't an ideal solution but it's good enough for now and should simplify
capsicumizing programs. This also doesn't close us any other ways to do those
mocks and this should evolve in time.

Discussed with:	pjd, emaste, ed, rwatson, bapt, cem, bdrewery
Differential Revision:    https://reviews.freebsd.org/D8753
2017-10-28 19:23:57 +00:00
Enji Cooper
188e46ab03 Add supporting changes for Add limited sandbox capability to "make check"
Non-tests/... changes:
- Add HAS_TESTS= to Makefiles with libraries and programs to enable iteration
  and propagate the appropriate environment down to *.test.mk.

tests/... changes:
- Add appropriate support Makefile.inc's to set HAS_TESTS in a minimal manner,
  since tests/... is a special subdirectory tree compared to the others.

MFC after:	2 months
MFC with:	r322511
Reviewed by:	arch (silence), testing (silence)
Differential Revision:	D12014
2017-08-14 19:21:37 +00:00
Enji Cooper
ebe3e93cef Fix result printing
- Flushing stdout prevents the buffer from being printed twice, fixing
  issues with stdout printing out the testplan, etc, twice.
- Don't print out raw source/line numbers; hide them behind comments.

MFC after:	1 week
2017-08-13 00:04:50 +00:00
Enji Cooper
d511b20a69 Add HAS_TESTS to all Makefiles that are currently using the
`SUBDIR.${MK_TESTS}+= tests` idiom.

This is a follow up to r321912.
2017-08-02 08:50:42 +00:00
Enji Cooper
4b330699f8 Convert traditional ${MK_TESTS} conditional idiom for including test
directories to SUBDIR.${MK_TESTS} idiom

This is being done to pave the way for future work (and homogenity) in
^/projects/make-check-sandbox .

No functional change intended.

MFC after:	1 weeks
2017-08-02 08:35:51 +00:00
Ed Maste
aa09009340 Set SHLIBDIR before .including src.opts.mk in libcapser services
bsd.own.mk (included from src.opts.mk) sets SHLIBDIR?=${LIBDIR}, so
SHLIBDIR must be set before including either one of them.

MFC with:	305626
Sponsored by:	The FreeBSD Foundation
2016-10-24 14:37:18 +00:00
Mariusz Zaborski
d3bfc7250f Move libcasper tests from regression/capsicum/libcasper/ to
lib/libcasper/service/${service_name}/tests.

Reviewed by:	emaste, ngie
Differential Revision:	https://reviews.freebsd.org/D7759
2016-09-08 20:01:26 +00:00
Mariusz Zaborski
920be817aa Add flags to the Casper services.
CASPER_SERVICE_STDIO - Casper will not close the first three descriptors (stdin,
		       stdout and stderr) this can be helpful for debugging.
CASPER_SERVICE_FD - Capser will not close all other descriptors, this can
		    be useful for a filesystem service.
2016-06-08 02:03:53 +00:00
Ed Schouten
2ca9ffa9bb Don't call setgrent() in an unportable way.
For FreeBSD 12, I'm considering updating setgrent() to have a function
prototype that conforms to POSIX. FreeBSD seems to be the only operating
system that lets setgrent() return an integer. It's also inconsistent
with setpwent().

It looks like our libcasper depends on setgrent() returning an integer.
Get rid of that.

Reviewed by:	oshogbo
Differential Revision:	https://reviews.freebsd.org/D6659
2016-06-01 20:45:21 +00:00
Glen Barber
52259a98ad MFH
Sponsored by:	The FreeBSD Foundation
2016-03-02 16:14:46 +00:00
Bryan Drewery
3055a28d44 Update dependencies.
Sponsored by:	EMC / Isilon Storage Division
2016-02-26 22:14:15 +00:00
Bryan Drewery
e6f17963a8 Remove unneeded lines.
- WARNS can be inherited from lib/Makefile.inc
- CFLAGS referred to a non-existent directory and this shouldn't be needed
  anyhow due to the build picking up includes from WORLDTMP.

Sponsored by:	EMC / Isilon Storage Division
2016-02-26 22:14:08 +00:00
Mariusz Zaborski
c501d73c7e Convert casperd(8) daemon to the libcasper.
After calling the cap_init(3) function Casper will fork from it's original
process, using pdfork(2). Forking from a process has a lot of advantages:
1. We have the same cwd as the original process.
2. The same uid, gid and groups.
3. The same MAC labels.
4. The same descriptor table.
5. The same routing table.
6. The same umask.
7. The same cpuset(1).
From now services are also in form of libraries.
We also removed libcapsicum at all and converts existing program using Casper
to new architecture.

Discussed with:		pjd, jonathan, ed, drysdale@google.com, emaste
Partially reviewed by:	drysdale@google.com, bdrewery
Approved by:		pjd (mentor)
Differential Revision:	https://reviews.freebsd.org/D4277
2016-02-25 18:23:40 +00:00