Commit Graph

2292 Commits

Author SHA1 Message Date
Nicolas Iooss
fdd306711a
Travis-CI: do not duplicate $DESTDIR in $PYSITEDIR
Recent commits removed $DESTDIR from $PYSITEDIR in libselinux and
libsemanage:

    -PYSITEDIR ?= $(DESTDIR)$(shell $(PYTHON) -c 'import site;
    print(site.getsitepackages()[0])')
    +PYSITEDIR ?= $(shell $(PYTHON) -c 'import site;
    print(site.getsitepackages()[0])')

As "site.getsitepackages()" does not work within virtualenvs,
.travis.yml defines PYSITEDIR's value in it and this definition needs to
be updated too.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2018-02-21 22:42:47 +01:00
Marcus Folkesson
a46776cdcf build: setup buildpaths if DESTDIR is specified
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:03 +01:00
Marcus Folkesson
a44b3735df dbus: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:03 +01:00
Marcus Folkesson
45530b8e3a semodule-utils: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:03 +01:00
Marcus Folkesson
b10ed68cf2 secilc: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:03 +01:00
Marcus Folkesson
1f8237d500 sandbox: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:02 +01:00
Marcus Folkesson
38918b5d1c restorecond: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:02 +01:00
Marcus Folkesson
88a6216ddb python: build: move modules from platform-specific to platform-shared
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:02 +01:00
Marcus Folkesson
11aaf180ef python: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:01 +01:00
Marcus Folkesson
6b901a4fb8 policycoreutils: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 20:02:01 +01:00
Marcus Folkesson
fc7a4e0798 mcstrans: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:38 +01:00
Marcus Folkesson
0932805363 gui: build: follow standard semantics for DESTDIR and PREFIX
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:38 +01:00
Marcus Folkesson
23bbd2e448 checkpolicy: build: follow standard semantics for DESTDIR and PREFIX
This patch solves the following issues:
- DESTDIR is needed during compile time to compute library
  and header paths which it should not.
- Installing with both DESTDIR and PREFIX set gives us odd paths
- Make usage of DESTDIR and PREFIX more standard

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:37 +01:00
Marcus Folkesson
e15f61e5d2 libsemanage: build: follow standard semantics for DESTDIR and PREFIX
This patch solves the following issues:
- DESTDIR is needed during compile time to compute library and header paths which it should not.
- Installing with both DESTDIR and PREFIX set gives us odd paths
- Make usage of DESTDIR and PREFIX more standard

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:37 +01:00
Marcus Folkesson
b24980ec07 libselinux: build: follow standard semantics for DESTDIR and PREFIX
This patch solves the following issues:
- The pkg-config files generates odd paths when using DESTDIR without PREFIX
- DESTDIR is needed during compile time to compute library and header paths which it should not.
- Installing with both DESTDIR and PREFIX set gives us odd paths
- Make usage of DESTDIR and PREFIX more standard

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:36 +01:00
Marcus Folkesson
f8532f1773 libsepol: build: follow standard semantics for DESTDIR and PREFIX
This patch solves the following issues:
- The pkg-config files generates odd paths when using DESTDIR without PREFIX
- DESTDIR is needed during compile time to compute library and header paths which it should not.
- Installing with both DESTDIR and PREFIX set gives us odd paths
- Make usage of DESTDIR and PREFIX more standard

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
2018-02-14 15:59:36 +01:00
Richard Haines
f281fc5219 libsemanage: Allow tmp files to be kept if a compile fails
Allow the tmp build files to be kept for debugging when a policy
build fails.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
2018-01-25 12:27:47 -08:00
Richard Haines
f47c291cf8 libsemanage: Return commit number if save-previous false
Stop overwriting the commit number for the default save-previous flag
setting (false) in semanage.conf.

Allows semodule -v -i <policy> to show the correct commit number.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
2018-01-25 10:00:52 -05:00
Vit Mojzis
2f26c1db5d python/semanage: Remove redundant and broken moduleRecords.modify()
moduleRecords.modify() calls nonexistent function
semanage_module_update_file (maybe it should have been
semanage_module_upgrade_file which is now obsolete and calls
semanage_module_install_file) and the job of updating a module is done
by moduleRecords.add().

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2018-01-16 09:23:40 -05:00
Petr Lautrbach
653b393f42 python/semanage: bring semanageRecords.set_reload back
It's used by third parties, e.g. Ansible modules

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1527745

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2018-01-16 09:07:05 -05:00
Richard Haines
8bcee84421 libselinux: Correct manpages regarding removable_context
The selabel_media(5) man page incorrectly stated that the
removable_context(5) would be read if an selabel_lookup(3)
failed. Correct the man pages that fixes [1].

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1395621

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
2018-01-13 10:49:13 -08:00
Petr Lautrbach
5e81672ca0 python/semanage: make seobject.py backward compatible
Commit 985753f changed behavior of seobject class constructors. While
semanage itself was fixed, there are other tools like
system-config-selinux and chcat which depend on the original behavior.
This change make the constructors backward compatible.

Fixes: $ system-config-selinux
Traceback (most recent call last):
  File "/usr/share/system-config-selinux/system-config-selinux.py", line 196, in <module>
    app = childWindow()
  File "/usr/share/system-config-selinux/system-config-selinux.py", line 100, in __init__
    self.add_page(booleansPage.booleansPage(xml))
  File "/usr/share/system-config-selinux/booleansPage.py", line 142, in __init__
    self.load(self.filter)
  File "/usr/share/system-config-selinux/booleansPage.py", line 212, in load
    self.booleans = seobject.booleanRecords()
TypeError: __init__() missing 1 required positional argument: 'args'

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-12-18 15:46:53 -05:00
Petr Lautrbach
eee003f810 libsemanage: Use umask(0077) for fopen() write operations
When a calling process uses umask(0) some files in the SELinux module
store can be created to be world writeable. With this patch, libsemanage
sets umask(0077) before fopen() operations and restores the original
umask value when it's done.

Fixes:
drwx------. /var/lib/selinux/targeted/active
-rw-rw-rw-. /var/lib/selinux/targeted/active/booleans.local
-rw-rw-rw-. /var/lib/selinux/targeted/active/policy.linked
-rw-rw-rw-. /var/lib/selinux/targeted/active/seusers.local

drwx------. /var/lib/selinux/targeted/active/modules/400/permissive_sshd_t
-rw-rw-rw-. /var/lib/selinux/targeted/active/modules/400/permissive_sshd_t/cil
-rw-rw-rw-. /var/lib/selinux/targeted/active/modules/400/permissive_sshd_t/lang_ext
drwx------. /var/lib/selinux/targeted/active/modules/disabled
-rw-rw-rw-. /var/lib/selinux/targeted/active/modules/disabled/zosremote

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-12-01 08:56:10 -05:00
Jan Zarsky
d80556d885 libsemanage: properly check return value of iterate function
Function dbase_llist_iterate iterates over records and checks return
value of iterate function. According to a manpage semanage_iterate(3),
handler can return value 1 for early exit. dbase_llist_iterate
currently checks for return value > 1, which does not include
expected value 1. This affects most of the semanage_*_iterate
and semanage_*_local functions.

Signed-off-by: Jan Zarsky <jzarsky@redhat.com>
2017-11-27 11:09:16 -08:00
James Carter
2d49a4b41c libsepol/cil: Create new keep field for type attribute sets
Daniel Cashman <dcashman@android.com> discovered the following:
When using cil_db multiple_decls, the different cil_attribute nodes
all point to the same underlying cil_attribute struct.  This leads
to problems, though, when modifying the used value in the struct.
__cil_post_db_attr() changes the value of the field to based on
the output of cil_typeattribute_used(), for use later in
cil_typeattribute_to_policydb and cil_typeattribute_to_bitmap, but
due to the multiple declarations, cil_typeattribute_used() could be
called again by a second node.  In this second call, the value used
is the modifed value of CIL_TRUE or CIL_FALSE, not the flags actually
needed. This could result in the field being reset again, to an
incorrect CIL_FALSE value.

Add the field "keep" to struct cil_typeattributeset, set its value
using cil_typeattribute_used(), and use it when determining whether
the attribute is to be kept or if it should be expanded.

Signed-off-by: James Carter <jwcart2@tycho.nsa.gov>
2017-11-22 11:49:19 -05:00
Lukas Vrabec
5c48d93271 python/sepolicy: Fix sepolicy manpage.
Arguments generate and gui was mixed together and information didn't make sense. This fix split gui and generate sections.

Signed-off-by: Lukas Vrabec <lvrabec@redhat.com>
2017-11-22 09:47:50 +01:00
Vit Mojzis
2d21207796 python/semanage: Update Infiniband code to work on python3
Update Infiniband "port" and "key" listing and export to work on
python3.
{}.keys() does not support .sort() operation on Py3.

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2017-11-14 09:15:00 +01:00
Vit Mojzis
2927532b1c python/semanage: Fix export of ibendport entries
Replace nonexistent switch "-x" by "-z" (entry name).
Fix invalid index (the dictionary key is a 2-tuple).
Add MLS/MCS range (present in all entries).

Fixes:
 #semanage ibendport -E
  File "/usr/sbin/semanage", line 1049, in <module>
    do_parser()
  File "/usr/sbin/semanage", line 1028, in do_parser
    args.func(args)
  File "/usr/sbin/semanage", line 605, in handleIbendport
    for i in OBJECT.customized():
  File "/usr/lib64/python2.7/site-packages/seobject/__init__.py", line 1806, in customized
    l.append("-a -t %s -x %s %s" % (ddict[k][0], k[2], k[0]))
  IndexError: tuple index out of range

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2017-11-14 09:14:27 +01:00
Petr Lautrbach
ebbf42d408 python/semanage: Enforce noreload only if it's requested by -N option
We want to call semanage_set_reload() only if -N option is used.

Fixes:

$ sudo umount /sys/fs/selinux

$ sudo semanage fcontext -a --type=postfix_local_tmp_t /var/opt/01789667
SELinux:  Could not downgrade policy file /etc/selinux/targeted/policy/policy.31, searching for an older version.
SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.31:  No such file or directory
/sbin/load_policy:  Can't load policy:  No such file or directory
libsemanage.semanage_reload_policy: load_policy returned error code 2. (No such file or directory).
SELinux:  Could not downgrade policy file /etc/selinux/targeted/policy/policy.31, searching for an older version.
SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.31:  No such file or directory
/sbin/load_policy:  Can't load policy:  No such file or directory
libsemanage.semanage_reload_policy: load_policy returned error code 2. (No such file or directory).
FileNotFoundError: [Errno 2] No such file or directory

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-11-08 14:56:20 +08:00
Petr Lautrbach
985753f11b python/semanage: Don't use global setup variable
In order to do that we need to propagate args into seobject objects and
use args.store to get a store name.

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-11-08 14:56:20 +08:00
Petr Lautrbach
d05eaaf098 python/semanage: drop *_ini functions
Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-11-08 14:56:20 +08:00
Jan Zarsky
c15f495a65 libsemanage: free genhomedircon fallback user
Function semanage_genhomedircon() adds fallback user and function
setup_fallback_user() may add another one. But only one fallback
user is freed. Make sure to free all fallback users in
semanage_genhomedircon().

Signed-off-by: Jan Zarsky <jzarsky@redhat.com>
2017-11-08 14:55:31 +08:00
Nicolas Iooss
1b7073c700 Travis-CI: try working around network issues by retrying downloads
Some Travis-CI builds failed because of issues when downloading
refpolicy files for sepolgen tests. Use curl's option --retry to make
the downloads work when the networking issues are only transient.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-10-26 12:51:33 -07:00
Jan Zarsky
4da8fcc21a libsepol: free ibendport device names
When reading policy, ibendport device names are allocated in
ocontext_read_selinux() but they are not freed when calling
sepol_policydb_free();

Fix this by freeing them in ocontext_selinux_free().

Signed-off-by: Jan Zarsky <jzarsky@redhat.com>
2017-10-25 16:07:37 -04:00
Petr Lautrbach
80d6927b69 libselinux: Add support for pcre2 to pkgconfig definition
When libselinux is built using USE_PCRE2 libselinux.pc needs to require
libpcre2-8 instead of libpcre.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1487521

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
2017-10-13 15:24:23 -04:00
Stephen Smalley
ae5f219d7a semodule-utils: remove semodule_deps
As discussed in https://github.com/SELinuxProject/selinux/issues/64,
semodule_deps has apparently been broken for a very long time for
binary modules and is completely irrelevant for CIL modules.  If there
are any users of it, they ought to be rewritten anyway since it is
not producing correct dependency information, and the ultimate goal
is to stop using binary modules altogether so it is not worth fixing.
Remove it to avoid any further broken usage.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2017-10-12 11:18:05 -07:00
Vit Mojzis
393bafd3c5 python/semanage: Enable listing file_contexts.homedirs
Include entries from file_contexts.homedirs when listing file contexts
via "semanage fcontext -l"

"semanage fcontext -l" so far ignored content of file_contexts.homedirs
file, which is confusing for users (more specific rules may be ignored in
favor of rules unseen to the user since file_contexts.homedirs has
higher priority than file_contexts).

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1409813

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2017-10-04 14:18:58 -04:00
Vit Mojzis
bc161a9e94 libsemanage: Add support for listing fcontext.homedirs file
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1409813

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2017-10-04 14:18:58 -04:00
Vit Mojzis
5007687feb libsemanage: Keep copy of file_contexts.homedirs in policy store
This will allow listing the correct file_contexts.homedirs
using libsemanage regardless of selected policy store.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1409813

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
2017-10-04 14:18:58 -04:00
Nicolas Iooss
ef61301d7e gui: remove mappingsPage
This page is not used anywhere and seems to be an incomplete version of
loginsPage.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-10-02 01:51:49 +08:00
Nicolas Iooss
7b0f5a12f4 gui: delete overridden definition of usersPage.delete()
Function delete() is defined twice in class usersPage and the first one
invoke semanagePage.delete(), which does not exist.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-10-02 01:51:49 +08:00
Nicolas Iooss
3b5e8fb842 gui: fix parsing of "semodule -lfull" in tab Modules
The output of "semodule -lfull" changed from "module version" to
"priority module kind". Update system-config-selinux to use this new
format in its tab "Policy Module".

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-10-02 01:51:49 +08:00
Nicolas Iooss
d689e3dc16 gui: remove the status bar
The status bar of system-config-selinux's main window is not used and
takes some room. Remove it.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-10-02 01:51:49 +08:00
Nicolas Iooss
305aacbc4b sepolicy: support non-MLS policy in gui
Several "sepolic gui" tabs raise exceptions when using a policy without
MLS because some dictionaries describing users and logins lack level and
range properties. Use conditions and get() where appropriate in order
to make "sepolicy gui" usable again with a non-MLS policy.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-25 12:59:29 -04:00
Nicolas Iooss
175efbf3ae sepolicy: ignore comments and empty lines in file_contexts.subs_dist
In refpolicy, file_contexts.subs_dist begins with comments:

    # This file can is used to configure base path aliases as in:
    #
    # /aliased_path /original_path_as_configured_in_file_contexts
    #

The first line gets parsed in read_file_equiv even though it is not a
valid path substitution and the second line triggers an exception when
accessing f[1]:

    IndexError: list index out of range

Parse substitutions only for lines which are not comment.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-25 12:58:16 -04:00
Nicolas Iooss
6d9258e5a0 Travis-CI: fix configuration after September's update
The latest update to Travis-CI build environment splitted sugilite
environment into amethyst and garnet and deprecated sugilite. As garnet
provides tools for languages C and Python, and as it is automatically
selected according to
https://travis-ci.org/fishilico/selinux/jobs/278927391 , remove "group:
sugilite" from Travis-CI configuration file.

This update introduced two issues:

- Ruby 2.1 is no longer provided. As it has reached End Of Life
  according to https://www.ruby-lang.org/en/downloads/, remove it from
  the tested versions

- Python 3.3, 3.4 and 3.5 are no longer installed by default. When
  Travis-CI builds Python projects using these versions, it
  automatically download and extract an archive from
  https://s3.amazonaws.com/travis-python-archives/binaries/ubuntu/14.04/x86_64/.
  Implement this process in .travis.yml directly (because Travis-CI does
  not support multi-language projects which use several versions of C
  compilers and Python and Ruby interpreters).

Last but not least, it is now possible to build with PyPy3. Enable this
interpreter in the build environment matrix.

More information about the Travis-CI update is available at
https://docs.travis-ci.com/user/build-environment-updates/2017-09-06/

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-25 12:56:02 -04:00
Nicolas Iooss
0f3beeb00e gui: port to Python 3 by migrating to PyGI
PyGTK has been deprecated in favor of PyGI+GTK and thus has never been
ported to python3. Using pygi-convert.sh from
https://git.gnome.org/browse/pygobject/tree/pygi-convert.sh helps
migrating most of the API but gnome-python.

The glade file has been converted to GtkBuilder using

  gtk-builder-convert system-config-selinux.glade system-config-selinux.ui

and some fixes in order to provide an application window (object
GnomeApp disappeared, GtkVBox is deprecated, etc.). The associated
Python code also needed some modifications in order to migrate to
GtkBuilder.

The result has been tested on Arch Linux with Python 3.6. There are some
bugs in the GUI itself, for which patches will be sent afterwards.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-25 12:54:12 -04:00
Nicolas Iooss
8f0ea463bc sepolicy: do not fail when file_contexts.local or .subs do not exist
On a system without any file context customizations, "sepolicy gui"
fails to load because it tries to read a non-existing file:

    FileNotFoundError: [Errno 2] No such file or directory:
    '/etc/selinux/refpolicy-git/contexts/files/file_contexts.local'

Once this issue is fixed, another one is triggered:

    FileNotFoundError: [Errno 2] No such file or directory:
    '/etc/selinux/refpolicy-git/contexts/files/file_contexts.subs

Use try/except to catch these exceptions and use OSError/errno.ENOENT to
keep the code compatible with Python 2.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-21 16:15:54 -04:00
Jan Zarsky
77059c39e8 libsepol: fix memory leak in sepol_bool_query()
When sepol_bool_query() returns NULL response, variable name is not
freed. Fix this by calling free() before returning.

Signed-off-by: Jan Zarsky <jzarsky@redhat.com>
2017-09-20 16:29:31 -04:00
Nicolas Iooss
7e9d1344db Makefile: define a default value for CFLAGS
When building the project with "make DESTDIR=... install", the root
Makefile defines CFLAGS and LDFLAGS without any warning flags ("CFLAGS
+= -I$(DESTDIR)/usr/include" and "LDFLAGS += -L$(DESTDIR)/usr/lib"). As
the Makefiles in subdirectories do not override the flags with warning
flags, the code gets compiled without any enabled warning.

This leads for example to code being introduced which breaks building
libsepol from its directory, while building it from the root Makefile
still works fine.

This issue can be fixed by defining a set of flags in the root Makefile
which are used by all Makefiles in subdirectories. The flags have been
chosen following these principles:
* they are compatible with both clang and gcc,
* they already appear in at least one Makefile, and
* they are not triggered with the current git master version.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-09-05 12:37:41 -04:00