Commit Graph

112 Commits

Author SHA1 Message Date
Baptiste Daroussin
4232f82668 Enforce overwritting SHLIBDIR
Since METAMODE has been added, sys.mk loads bsd.mkopt.mk which ends load loading
bsd.own.mk which then defines SHLIBDIR before all the Makefile.inc everywhere.

This makes /lib being populated again.

Reported by:	many
2015-06-15 15:34:20 +00:00
Simon J. Gerraty
ccfb965433 Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
Simon J. Gerraty
44d314f704 dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
Simon J. Gerraty
98e0ffaefb Merge sync of head 2015-05-27 01:19:58 +00:00
Mariusz Zaborski
00173c094e Add test case for unpack with diffrent flags.
Approved by:	pjd (mentor)
2015-05-02 18:07:47 +00:00
Mariusz Zaborski
169c153b59 Introduce the NV_FLAG_NO_UNIQUE flag. When set, it allows to store
multiple values using the same key in a nvlist.

Approved by:	pjd (mentor)
Obtained from:	WHEEL Systems (http://www.wheelsystems.com)

Update man page.

Reviewed by:	AllanJude
Approved by:	pjd (mentor)
2015-05-02 18:03:47 +00:00
Mariusz Zaborski
bd1da0a002 Approved, oprócz użycie RESTORE_ERRNO() do ustawiania errno.
Change the nvlist_recv() function to take additional argument that
specifies flags expected on the received nvlist. Receiving a nvlist with
different set of flags than the ones we expect might lead to undefined
behaviour, which might be potentially dangerous.

Update consumers of this and related functions and update the tests.

Approved by:	pjd (mentor)

Update man page for nvlist_unpack, nvlist_recv, nvlist_xfer, cap_recv_nvlist
and cap_xfer_nvlist.

Reviewed by:	AllanJude
Approved by:	pjd (mentor)
2015-05-02 17:45:52 +00:00
Mariusz Zaborski
24f93ee714 Add nvlist_flags() function, which returns nvlist's public flags.
Approved by:	pjd (mentor)
2015-05-01 17:50:24 +00:00
Mariusz Zaborski
041392bc29 Sort MLINKS alphabetically.
Approved by:	pjd (mentor)
2015-05-01 16:41:46 +00:00
Mariusz Zaborski
0bb5e6ef80 Remove the nvlist_.*[fv] functions.
Those functions are problematic, because there is no way to report
memory allocation problems without complicating the API, so we can
either abort or potentially return invalid results. None of which is
acceptable.

In most cases the caller knows the size of the name, so he can allocate
buffer on the stack and use snprintf(3) to prepare the name.

After some discussion the conclusion is to removed those functions,
which also simplifies the API.

Discussed with: pjd, rstone
Approved by:	pjd (mentor)
2015-04-29 22:57:04 +00:00
Mariusz Zaborski
37c6848ce6 Remove the use of nvlist_.*[fv] functions from tests.
Approved by:	pjd (mentor)
2015-04-29 22:46:18 +00:00
Dimitry Andric
bf5d6cf0a9 Fix lib/libnv tests compilation with -std=c++11, by adding appropriate
casts for NULL to invocations of the ATF_REQUIER_EQ() macro.

Reviewed by:	rstone, jmmv
Differential Revision: https://reviews.freebsd.org/D2027
2015-03-08 00:30:52 +00:00
Ryan Stone
081abde45c Fix build of nv_tests.cc
nv_tests.cc managed to get two copies of several functions due to me
applying a patch in an unclean working tree.  My kingdom for an
"svn clean" command.

MFC after:	1 month
X-MFC-With:	r279424
2015-03-01 00:37:23 +00:00
Ryan Stone
4d6a976e37 Move libnv into the kernel and hook it into the kernel build
Differential Revision:		https://reviews.freebsd.org/D1883
Reviewed by:			jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:34:27 +00:00
Ryan Stone
814f9a1824 Add macros to make code compile in kernel
Make it possible to compile libnv in the kernel.  Mostly this
involves wrapping functions that have a different signature in
the kernel and in userland (e.g. malloc()) in a macro that will
conditionally expand to the right API depending on whether the
code is being compiled for the kernel or not.

I have also #ifdef'ed out all of file descriptor-handling code,
as well as the unsafe varargs functions.

Differential Revision:		https://reviews.freebsd.org/D1882
Reviewed by:			jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc
2015-03-01 00:22:53 +00:00
Ryan Stone
19a4afb3e6 Prevent creation of an invalid nvlist
If an nvlist is set as a child of another nvlist with
nvlist_move_nvlist then fail the operation and set the parent
nvlist to the error state.

Differential Revision:		https://reviews.freebsd.org/D1880
Reviewers:			jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc
2015-03-01 00:22:38 +00:00
Ryan Stone
ed007c94ba Don't allocate memory for operations that do not insert
Almost every operation performed on an nvlist was allocating a
new string to hold the key name.  The nvlist_exists* family of
functions would always return false if they failed to allocate
the string.  The rest of the functions would outright abort().
Fix the non-varargs variants of the functions to perform the
requested operations directly and the varargs versions to
allocate the string and call into the non-varargs versions.
The varargs versions are still broken and really can't be fixed,
so we might consider axing them entirely.  However, now the non-
varargs functions are always safe to call.

Differential Revision:		https://reviews.freebsd.org/D1879
Reviewed by:			pjd, jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:22:31 +00:00
Ryan Stone
a87e516267 Add function to force an nvlist into the error state
Add an nvlist_set_error() function that can be used to force an
nvlist into the error state.  This is useful both for writing
tests and for writing APIs that use nvlists internally.

Differential Revision:		https://reviews.freebsd.org/D1878
Reviewed by:			pjd, jfv
MFC After:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:22:23 +00:00
Ryan Stone
2dfd9979d8 Extend the unit test to fix the bug caught in r277925
Differential Revision:		https://reviews.freebsd.org/D1888
MFC After:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:22:09 +00:00
Ryan Stone
7e15db629c Add tests for dnvlist_take_*
Differential Revision:		https://reviews.freebsd.org/D1876
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:22:03 +00:00
Ryan Stone
3d1b7ccbd3 Add tests for dnv_get_*
Differential Revision:		https://reviews.freebsd.org/D1875
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:21:56 +00:00
Ryan Stone
339bcfc7f8 Add tests for nvlist_free* functions
Differential Revision:		https://reviews.freebsd.org/D1874
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:21:50 +00:00
Ryan Stone
fad0a26408 Add tests for nvlist_take_*
Differential Revision:		https://reviews.freebsd.org/D1873
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:21:43 +00:00
Ryan Stone
71637d76b1 Add test cases for nvlist_move_*
Differential Revision:		https://reviews.freebsd.org/D1872
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:21:37 +00:00
Ryan Stone
6c721f8217 Add tests for nvlist_pack/unpack
Differential Revision:		https://reviews.freebsd.org/D1871
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:21:30 +00:00
Ryan Stone
6e623ffd77 Add tests for nvlist_clone
Differential Revision:		https://reviews.freebsd.org/D1870
Reviewed by:			pjd, jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc
2015-03-01 00:21:24 +00:00
Ryan Stone
3075c896f0 Tests of basic nvlist add functions
Differential Revision:		https://reviews.freebsd.org/D1869
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:20:57 +00:00
Ryan Stone
c58da4beb1 Revert r279422. My "apply patch and commit" script wasn't adding
new files properly.

Pointy hat to: rstone
2015-03-01 00:05:45 +00:00
Ryan Stone
65d1148aa6 Tests of basic nvlist add functions
Differential Revision:		https://reviews.freebsd.org/D1869
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:01:44 +00:00
Ryan Stone
da8c9a4fb0 Make libnv headers includable from C++
Differential Revision:		https://reviews.freebsd.org/D1868
Reviewed by:			jfv, pjd
MFC after:			1 month
Sponsored by:			Sandvine Inc.
2015-03-01 00:01:36 +00:00
Pawel Jakub Dawidek
33c380b096 Make gcc happy.
Reported by:	bz
2015-01-30 13:03:36 +00:00
Pawel Jakub Dawidek
b4b884751b Add missing nvlist_get_parent(3) link.
Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2015-01-30 12:57:35 +00:00
Pawel Jakub Dawidek
c06165279d Handle empty nvlists correctly.
Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2015-01-30 12:31:29 +00:00
Pawel Jakub Dawidek
aa2e2bdaf2 Modify nvlist_get_parent() API to take additional cookie argument.
This allow for non-recursive iteration over nested nvlists, as in documented
example.

Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2015-01-30 10:08:38 +00:00
Pawel Jakub Dawidek
00294559aa If moving descriptor or binary data to an nvlist fails, we need to close the
descriptor or free the memory before returning.

Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>

While here, protect errno, so it won't be overwritted by close(2) or free(3).
2015-01-30 09:44:29 +00:00
Baptiste Daroussin
6b129086dc Convert libraries to use LIBADD
While here reduce a bit overlinking
2014-11-25 11:07:26 +00:00
Simon J. Gerraty
9268022b74 Merge from head@274682 2014-11-19 01:07:58 +00:00
John-Mark Gurney
55edfde154 fix typo, properly install a link to nv for nvlist_freev... 2014-10-27 23:03:17 +00:00
Pawel Jakub Dawidek
8018334b70 Fix problem on big endian systems introduced in r271579 - when we were
returning from handling a nested nvlist we were resetting big-endian flag.

Reported by:	Kuleshov Aleksey @ yandex.ru
Tested by:	Kuleshov Aleksey @ yandex.ru
2014-10-09 20:55:05 +00:00
Pawel Jakub Dawidek
19a5e7fede Document the new nvlist_get_parent() function.
Submitted by:	Mariusz Zaborski
2014-09-25 10:59:01 +00:00
Pawel Jakub Dawidek
d3c24fcffe Don't use nvl in case of a failure.
Reported by:	Coverity
CID:		1238922
2014-09-18 22:34:52 +00:00
Pawel Jakub Dawidek
4c2f60df45 Use non-recursive algorithm for traversing nvlists. This also removes
the limit on number of nested nvlists.

Submitted by:	Mariusz Zaborski
2014-09-14 09:30:09 +00:00
Pawel Jakub Dawidek
586c5854a5 Remove the limit on descriptors that can be send in one nvlist.
Submitted by:	Mariusz Zaborski
2014-09-14 09:27:12 +00:00
Enji Cooper
1f771f4603 Include src.opts.mk after SHLIBDIR has been defined so libnv is installed to
/lib , not /usr/lib

MFC after: 3 days
Approved by: rpaulo (mentor)
Submitted by: antoine
Pointyhat to: me
Phabric: D739
2014-09-07 22:56:57 +00:00
Pawel Jakub Dawidek
51d915e0d1 Use better type for i. 2014-09-03 15:08:33 +00:00
Pawel Jakub Dawidek
04cbbf596c Declare i.
Reported by:	sbruno
2014-09-03 15:06:47 +00:00
Pawel Jakub Dawidek
c7bf0f5006 Fix descriptors leak in case of nvlist_xunpack() failure.
Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2014-09-03 14:44:23 +00:00
Simon J. Gerraty
ee7b0571c2 Merge head from 7/28 2014-08-19 06:50:54 +00:00
Enji Cooper
b236bcf168 Integrate lib/libnv into the build/kyua
Rename all of the TAP test applications from <test> to <test>_test
to match the convention described in the TestSuite wiki page

Phabric: D538
Approved by: jmmv (mentor)
Sponsored by: EMC / Isilon Storage Division
2014-08-05 18:41:27 +00:00
Baptiste Daroussin
2b7af31cf5 use .Mt to mark up email addresses consistently (part3)
PR:		191174
Submitted by:	Franco Fichtner  <franco at lastsummer.de>
2014-06-23 08:23:05 +00:00
Ryan Stone
888fc9f245 Correct a typo.
MFC after:	1 week
2014-05-17 20:39:39 +00:00
Simon J. Gerraty
fae50821ae Updated dependencies 2014-05-16 14:09:51 +00:00
Simon J. Gerraty
76b28ad6ab Updated dependencies 2014-05-10 05:16:28 +00:00
Simon J. Gerraty
b736a4db5b New/updated dependencies 2014-05-05 18:31:00 +00:00
Jilles Tjoelker
1c6e90b0f8 libnv: Don't lose big-endian flag when receiving a message.
A bug caused the "big endian" flag to be lost when receiving a message. As a
result, the bits are interpreted as little endian and an extremely large
allocation is attempted.

This change fixes ping(8)'s communication to casperd(8) on big-endian
architectures.

Reported by:	Anton Shterenlikht
Tested by:	danfe
2014-04-01 21:30:54 +00:00
Bryan Drewery
97d1a20dfb nv(3) was not in 10.0.
It might be MFC'd to stable/10 for 10.1, but for now update the manual to
avoid confusion on its availability.

Discussed with:	pjd
2014-03-21 15:30:31 +00:00
Pawel Jakub Dawidek
3d34ecea9a Assert input arguments to buf_send() and buf_recv().
Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2014-02-02 19:06:00 +00:00
Pawel Jakub Dawidek
7f7fe890a5 Fix sending empty nvlist.
Submitted by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
2014-02-02 19:03:52 +00:00
Pawel Jakub Dawidek
3ae9762b9a MFp4 @1189711:
Fix resource leaks on nvlist_destroy().

Reported by:	Mariusz Zaborski <oshogbo@FreeBSD.org>
MFC after:	3 days
2014-01-03 09:07:03 +00:00
Pawel Jakub Dawidek
518eeaeeca MFp4 @1189139:
Get rid of the msg_peek() function, which has a problem.  If there was less
data in the socket buffer than requested by the caller, the function would busy
loop, as select(2) will always return immediately.

We can just receive nvlhdr now, because some time ago we splitted receive of
data from the receive of descriptors.

MFC after:	1 week
2013-12-15 22:58:09 +00:00
Pawel Jakub Dawidek
a9554102f9 Fix double free().
Reported by:	Coverity
Coverity CID:	1130048
2013-11-25 20:45:30 +00:00
Pawel Jakub Dawidek
36da5199bb Bring in libnv library for managing name/value pairs. The following types
are currently supported:

- NV_TYPE_NULL - only name, no data;
- NV_TYPE_BOOL - boolean (true or false);
- NV_TYPE_NUMBER - 64bit unsigned integer;
- NV_TYPE_STRING - C string;
- NV_TYPE_NVLIST - nested nvlist;
- NV_TYPE_DESCRIPTOR - file descriptor;
- NV_TYPE_BINARY - binary data.

For detailed documentation and examples see nv(3) manual page.

Sponsored by:	The FreeBSD Foundation
2013-11-12 19:39:14 +00:00