Commit graph

92 commits

Author SHA1 Message Date
Xin Ouyang
18649484ee libsemanage: Fix segfault for building standard policies.
If you are building "standard" policies(not MCS/MLS), libsemanage
will crash, which caused by strdup() to "level" NULL pointers.
For example, semodule -s refpolicy -b base.pp -i a.pp

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-09-12 21:15:53 -04:00
Eric Paris
b0b22829eb libsemanage: do boolean name substitution
So people can use -P and it will work.

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-09-12 13:17:30 -04:00
Eric Paris
1024ea34c6 libselinux: libsemanage: remove PYTHONLIBDIR and ruby equivalent
We generate pkg-config --libs and use that to build the libselinux
python so file.  We do not use it to build the libsemanage versions.  We
also never use the ruby equivalent.  So stop calling pkg-config
uselessly.

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-09-12 12:16:19 -04:00
Eric Paris
b2523dc167 libselinux: libsemanage: do not set soname needlessly
We explicitly set the soname of the python and ruby files.  We don't
need this.  We are using the -o name as the soname, so just let the
toolchain do its thing.  It just makes the Makefile nicer to read.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-09-12 12:16:18 -04:00
Eric Paris
f05a71b92d Version bumps for upstream push 2012-06-28 14:02:29 -04:00
Sven Vermeulen
c4f415c244 libsemanage: use after free in python bindings
In python 3.2 we hit a problem where the fconext was garbage.  We didn't
see this in python 2.7.  The reason is because python3.2 would free and
reuse the memory and python 2.7 just happened to leave it alone.
Instead of using memory that python might use for something else, use
strdup() to get a local copy which we can free when we are finished with
it.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 13:29:23 -04:00
Dan Walsh
4120df1c6e libsemanage: Use default semanage.conf as a fallback
If the private semanage.conf file is unreadable for some reason (usually
ENOENT) fallback to the default file.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 13:29:23 -04:00
Eric Paris
fade75f1e2 libsemanage: semanage_store: fix snprintf length argument by using asprintf
We calculated a length, allocated a space for the string, then used
snprintf to fill the array giving it a different length.  Rather than
doing all that math ourselves, just use asprintf and let libraries get
it right.

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-06-28 13:29:15 -04:00
Eric Paris
a6c9140cbb libsemanage: ignore 80 column limit for readability
80 columns just suck.  Ignore it when we are only a little bit over.

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-06-28 11:21:16 -04:00
Eric Paris
824df4b60b libselinux: additional makefile support for rubywrap
SELinux ruby bindings didn't build from the top level
the swig generated .c file wasn't gitignored
use pkg-config for ruby info like we do for python

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 11:21:16 -04:00
Eric Paris
5d19b70723 libselinux: libsemanage: remove build warning when build swig c files
swig creates C files with warnings.  Turn off the warnings so the build
is clean.  We can't help the code it produces anyway...

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 11:21:16 -04:00
Eric Paris
7a86fe1a3d bump version and changelog for upstream push 2012-03-28 15:44:05 -04:00
Russell Coker
38e93bad1f libsemanage: fallback-user-level
Having magic numbers in the code is a bad idea, using a macro is better.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:14 -04:00
Laurent Bigonville
e55a295b1d libsemanage: Allow to build for several ruby version
This allow to build the ruby module for both ruby 1.8 and 1.9.1 (the
way it's done for the python module)

Signed-off-by: Laurent Bigonville <bigon@debian.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:14 -04:00
Laurent Bigonville
a8a766ac9f libsemanage: do not link against libpython, this is considered bad in Debian
Do not link against libpython, the interpreter is already linked to it.
In Debian this is usually considered bad practice.

Signed-off-by: Author: Laurent Bigonville <bigon@debian.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:13 -04:00
Dan Walsh
66dd98b83a libsemanage: Alternate path for semanage.conf
Currently the semanage.conf file is hard coded to /etc/selinux/semanage.conf
even when an alternate root path is specified.  Use the semanage.conf
found inside the altername root instead of the system global version.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 08:39:07 -04:00
Eric Paris
339f8079d7 update VERSION and Changelog for public push 2011-12-21 12:46:04 -05:00
Dan Walsh
5e46bb8647 libsemanage: Fallback_user_level can be NULL if you are not using MLS
If you build a distribution without MLS turned on, libsemanage will
crash if given a user without a level.  This patch allows users
without levels to be passed in.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-21 12:25:28 -05:00
Eric Paris
915b5f885f libsemanage: add ignoredirs config for genhomedircon
For a long time /root has been treated differently in Red Hat
Distributions then upstream policy.

We do not want to label /root the same as a users homedir.  Because of
this we have carried a patch in libsemanage/genhomedircon.c to ignore
/root.

This patch adds a flag to semanage.conf, ignoredirs.  That will allow
distributions or users to specify directories that genhomedircon
should ignore when setting up users homedir labeling.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-21 12:25:28 -05:00
Eric Paris
14e4b70b93 Bump Version and Changelog for commit 2011-11-03 15:26:36 -04:00
Dan Walsh
2c4eca16dd libsemanage: create man5dir if not exist
Make new man page directory if it doesn't exist.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 15:37:11 -04:00
Guido Trentalancia
06f53004d9 libsemanage: semanage.conf man page
Add a new semanage.conf man page.

Signed-off-by: Eric Paris <eparis@redhat.com>
2011-11-02 15:37:11 -04:00
Dan Walsh
86e8daafc3 libselinux: maintain mode even if umask is tighter
When certain programs were run which created new files they would get
default permissions based on the current users umask.  However these
files should get the same permissions as those files which they
replaced.  Do that.

Patch from: Stephen Smalley

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 15:37:10 -04:00
Eric Paris
c81a43c753 libselinux: libsemanage: libsepol: regenerate .pc on VERSION change
The makefile which generated the package config files did not have the
VERSION file as a dependancy.  Thus if you updated a tree you have
previously build the .pc file wouldn't be rebuilt and the old version
would be reinstalled.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 15:37:10 -04:00
Eric Paris
418dbc70e8 Bump version and changelog for all components. 2011-09-16 15:34:36 -04:00
Guido Trentalancia
6a53023740 libsemanage: fix semanage_store_access_check calling arguments
A few calls to semanage_store_access_check() in the libsemanage
tests passed an argument even though it is a void function.

Signed-off-by: Guido Trentalancia <guido@trentalancia.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-09-16 11:54:04 -04:00
Guido Trentalancia
eb695e5a56 whole tree: default make target to all not install
Change the default "make" target for the libraries from "install" to
"all" in the makefiles.

Signed-off-by: Guido Trentalancia <guido@trentalancia.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-09-16 11:54:04 -04:00
Harry Ciao
e4bc1b223d libsepol: libsemanage: policycoreutils: Create a new preserve_tunables flag in sepol_handle_t.
By default only the effective branch of a tunable conditional would be
expanded and written to raw policy, while all needless unused branches
would be discarded.

Add a new option '-P' or "--preserve_tunables" to the semodule program.
By default it is 0, if set to 1 then the above preserve_tunables flag
in the sepol_handle_t would be set to 1 accordingly.

Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-09-16 11:54:02 -04:00
Eric Paris
60c780ffb6 libsemanage: change module disabled from rename to symlink
Change the way libsemanage handles disabled modules.  In the current
method libsemanage renames the FOO.pp file to FOO.pp.disabled and then
the rebuild process ignores *.disabled modules.

Since we want to start shipping

/etc/selinux/targeted/modules/active/modules/*.pp within the payload of
the rpm.  If we continued this method, a policy update would re-enable a
module.

The new mechanism will just create a symbolic link between FOO.pp and
FOO.pp.disabled.  Then the library will check all modules, and if a
module has a link, it will not be compiled into the policy.  This solves
the rpm update problem. and actually gives us an easier update
capability since if FOO.pp.disabled already exists using the old method,
it will continue to work with the new method.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-09-15 17:17:48 -04:00
Eric Paris
1f8cf403be update changelog and versions for 2011-08-26 2011-08-26 15:11:58 -04:00
Dan Walsh
acb4ecaa01 libsemanage: python wrapper makefile changes
Allow Change libsemanage Makefile to be able to build by default and to build
if you change the version of Python

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-26 14:27:54 -04:00
Eric Paris
6b6b475dcf update changelog and VERSION for latest changes 2011-08-17 11:17:28 -04:00
Dan Walsh
4b00b5c6a4 libsemanage: print error debug info for buggy fc files
Currently if you have a bug in a fc file, the store only reports that you have
a problem but not the name of the module, or any hint of what is wrong. This
patch will print out as much as been collected in the file_spec at the time
of the error.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-11 23:35:52 -04:00
Eric Paris
9cd587f553 libsemanage: introduce semanage_set_root and friends
Allow applications to specify an alternate root for selinux stores.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-11 23:35:52 -04:00
Eric Paris
9406ace82b libsemanage: throw exceptions in python rather than return NULL
Python doesn't really work on the basis of negative error code.  It
throws exceptions.  This patch automatically generates little stub
functions which will catch negative error codes and will throw
exceptions in their place.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-11 23:35:52 -04:00
Daniel J Walsh
78d58d73b4 libsemanage: python3 support.
Dave Malcolm has been working on adding python3 support to libsemanage
(and libselinux).

Change to Makefile to:

Support building the Python bindings multiple times, against various Python
runtimes (e.g. Python 2 vs Python 3) by optionally prefixing the build
targets with "PYPREFIX":

Should build python2 version by default, without the user doing any changes.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-11 23:35:52 -04:00
Russell Coker
d784fd71b5 libsemanage: patch for MCS/MLS in user files
The attached patch makes the
/etc/selinux/default/contexts/files/file_contexts.homedirs generation process
include the MCS/MLS level.

This means that if you have a user with a MCS/MLS level that isn't SystemLow
then their home directory will be labeled such that they can have read/write
access to it by default.

Unless anyone has any better ideas for how to solve this problem I will upload
this to Debian shortly.

What do the MLS users do in this situation?  Just relabel home directories
manually?

Finally it seems that when you run "semanage user -m" the
file_contexts.homedirs doesn't get updated, it's only when you run
"semanage login -m" that it takes affect.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Russell Coker <russell@coker.com.au>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-11 23:35:52 -04:00
Eric Paris
510003b63f Minor version bump for updates as of 2011-08-01
checkpolicy
libselinux
libsemanage
libsepol
policycoreutils

Signed-off-by: Eric Paris <eparis@redhat.com>
2011-08-01 13:49:21 -04:00
Eric Paris
d67b1ea1cb libsemanage: drop the -no-unused-parameter build flag
Annote the couple of places they are needed and drop the flag

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-01 13:40:20 -04:00
Eric Paris
dad5f79991 libsemanage: use -Werror
libsemanage should use -Werror just like libselinux

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-01 13:40:20 -04:00
Eric Paris
109dc801ec libsemanage: do not store generated files in git
libsemanage/src/semanage.py and libselinux/src/semanageswig_wrap.c
are both generated rather than being real code.  Do not store them
in git.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-08-01 13:40:20 -04:00
Steve Lawrence
44121f6624 Minor version bump for release
Bump checkpolicy to 2.1.0
Bump libselinux to 2.1.0
Bump libsepol to 2.1.0
Bump libsemanage to 2.1.0
Bump policycoreutils to 2.1.0
Bump sepolgen to 1.1.0
2011-07-27 15:32:54 -04:00
Chad Sellers
d17ed0d90d bump checkpolicy to 2.0.23
bump libselinux to 2.0.98
bump libsepol to 2.0.42
bump libsemanage to 2.0.46

Signed-off-by: Chad Sellers <csellers@tresys.com>
2010-12-16 14:11:57 -05:00
Justin P. Mattock
f7dd4ca760 Author: "Justin P. Mattock"
Email: justinmattock@gmail.com
Subject: libsemanage Fix warning: parameter 'key' set but not used(and others)
Date: Tue, 6 Jul 2010 15:23:30 -0700

libsemanage produced no errors with the warnings, Im just noticing
big hunks of sections with warning messages:

database_llist.c: In function 'dbase_llist_add':
database_llist.c:150:28: warning: parameter 'key' set but not used
database_llist.c: In function 'dbase_llist_count':
database_llist.c:221:50: warning: parameter 'handle' set but not used
database_llist.c: In function 'dbase_llist_del':
database_llist.c:278:41: warning: parameter 'handle' set but not used
(and so on...)
so add the GCC attribute to quiet these warnings since most go to
NULL;

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Chad Sellers <csellers@tresys.com>
2010-12-08 18:16:42 -05:00
Joshua Brindle
e6bfff4372 bump libsemanage to 2.0.45 and libselinux to 2.0.92 2010-03-06 18:10:51 -05:00
Daniel J Walsh
7420787817 updated libselinux pkgconfig does not work correctly on lib64 machines.
On 02/24/2010 02:24 PM, Daniel J Walsh wrote:
>
Ignore the first patch it was missing pc.in files.

Acked-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
Signed-off-by: Joshua Brindle <method@manicmethod.com>
2010-03-06 18:06:43 -05:00
Joshua Brindle
d03b941136 regenerate swig wrappers 2010-03-06 17:56:25 -05:00
Joshua Brindle
c1323f22c7 fixes to commit 847d27b8385ce77ac71df8aa58a2d298b33d1ea4
- implicit declaration of semanage_module_enabled()
- added nicer error messages when disabling or enabling modules already disabled or enabled
- fix comment

Signed-off-by: Joshua Brindle <method@manicmethod.com>
2010-03-06 17:56:25 -05:00
Daniel J Walsh
654dcb897e Last attempt at upstreaming semodule_disable patch.
This patch allows you to disable/Enable policy modules.

It never seems to get upstreamed.  :^(

Signed-off-by: Joshua Brindle <method@manicmethod.com>
2010-03-06 17:56:24 -05:00
Daniel J Walsh
c8d100bb03 Patch to run genhomedircon without looking at /etc/passwd
I want to change the default of libsemanage to not look for home
directories in getpwent.  This patch allows you to set the flag
usepasswd=false in the semanage.conf file. and genhomedircon will only
setup the labeling of /home, /export/home and any confined users homedirs.

If this patch is not acceptable because libsemanage is being rewritten,
I would like the functionality to be added to the new libsemanage.
2010-03-06 17:56:23 -05:00