Commit Graph

193 Commits

Author SHA1 Message Date
Eric Paris
9b3055ada5 libselinux: audit2why: silence -Wmissing-prototypes warning
The init functions are non-static but did not have a prototype
declaration.  They are called magically from python, so just declare the
prototype to silence the warning.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 11:21:16 -04:00
Dan Walsh
378dfe4d6a libselinux: avc_netlink_recieve handle EINTR
should continue to poll if it receinves an EINTR rather then exiting with an error.

This was a major bug within dbus that was causing dbus to crash it was
discussed at the time whether this is a dbus bug or an libselinux bug,
it was decided that we should fix it within libselinux.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 11:21:16 -04:00
Dan Walsh
2ca19f3f67 libselinux: asprintf return code must be checked
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-06-28 11:21:16 -04:00
Dan Walsh
ac6ab3afc0 libselinux: Fortify source now requires all code to be compiled with -O flag
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
Laurent Bigonville
a4f84109b5 libselinux: Hide unnecessarily-exported library destructors
Description: Hide unnecessarily-exported library destructors
This change was extracted from the old monolithic Debian patch.

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
f7a75f1761 libselinux: Do not link against python library, this is considered bad practice in debian
Do not link python module with libpython, the interpreter is already linked against it.

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
Kohei KaiGai
2b5a0530e7 libselinux: security_compute_create_name(3)
I'd like to use this interface to implement special case handling
for the default labeling behavior on temporary database objects.  Allow
userspace to use the filename_trans rules added to policy.

Signed-off-by: KaiGai Kohei <kohei.kaigai@emea.nec.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
2012-03-28 14:52:14 -04:00
Dan Walsh
c7d749efe2 libselinux: take security_deny_unknown into account
selinux_check_access() should not error on bad class or perms if the
security_deny_unkown() function return false.  If policy tells us to
allow unknown classes and perms we should respect that.

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
ed5dc69dad libselinux: assert if avc_init() not called
To simplify finding why programs don't work, assert that avc_init() was
called any time avc functions are called.  This means we won't get
'random' segfaults and will instead be able to hopefully quickly
determine what we did wrong as application developers.

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
5766295bb2 libselinux: build with either ruby 1.9 or ruby 1.8
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
dc21b09c25 libselinux: pkg-config to figure out where ruby include files are located
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
9b796ead1a libselinux: utils: Stop separating out matchpathcon as something special
It's not special and doesn't need its own Makefile lines.  Just make it
a normal target.

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
46d294f645 libselinux: Update Makefiles to handle /usrmove
Move everything into /usr/* and just put links from /*.  The whole /usr
thing hasn't really worked in all situations for a long long time.  Just
accept that fact and move along.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:13 -04:00
Daniel P. Berrange
c9a8ff9bae libselinux: Ensure there is a prototype for 'matchpathcon_lib_destructor'
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:13 -04:00
Daniel P. Berrange
bcdf92aac4 libselinux: Change annotation on include/selinux/avc.h to avoid upsetting SWIG
The earlier patch to avc.c put the struct member annotation at
the end of the line, which works fine for GCC, but upsets SWIG.
Equivalent code in selinux.h demonstrates how to place the
annotation without upsetting SWIG.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:13 -04:00
Daniel P. Berrange
a1044d4c84 libselinux: utils: Enable many more gcc warnings for libselinux/utils builds
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:13 -04:00
Daniel P. Berrange
41649ca786 libselinux: Enable many more gcc warnings for libselinux/src/ builds
XXX:  -Wno-redundant-decls really shouldn't be set, if some way
can be found to deal with warnings generated by dso.h

XXX: the maximum stack size should be much lower, but there
are too many functions using PATH_MAX which need to be rewritten
to use the heap instead.

XXX: probe for whether the user's GCC supports a flag ?

Signed-off-by: Eric Paris <eparis@redhat.com>
2012-03-28 14:52:13 -04:00
Daniel P. Berrange
5f8ce37021 libselinux: Fix const-ness of parameters & make usage() methods static
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
91d9fe8af0 libselinux: Add printf format attribute annotation to die() method
Annotating the die method as taking printf format exposes
a bug in error reporting

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
57928fa1fd libselinux: Add more printf format annotations
The public avc.h file must use a printf annotation in the struct
callback members, otherwise application code will get compiler
warnings that the method should have an annotation set.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
da5e7e3b81 libselinux: Add prototype decl for destructor
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
435fae64a9 libselinux: Remove unused flush_class_cache method
* stringrep.c: Delete flush_class_cache

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
b82b7e02df libselinux: Fix const-correctness
* include/selinux/selinux.h, src/init.c: set_selinuxmnt should take
  a const char *mntpath
* src/get_default_type.c: Avoid bad cast discarding const
* load_policy.c: Fix var decl to avoid discarding const

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
86795159d4 libselinux: Fix old style function definitions
Add 'void' parameter to all functions which take no arguments

* selinux_config.c: s/()/(void)/

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Daniel P. Berrange
c87df3493d libselinux: Remove jump over variable declaration
seusers.c: In function ‘getseuser’:
seusers.c:273:3: error: jump skips variable initialization [-Werror=jump-misses-init]
seusers.c:317:2: note: label ‘err’ defined here
seusers.c:274:8: note: ‘fp’ declared here

* seusers.c: Declare FILE *fp at start of getseuser() method

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2012-03-28 14:52:12 -04:00
Dan Walsh
18e3a8d396 checkpolicy: libselinux: Fix dead links to www.nsa.gov/selinux
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
Eric Paris
297d2bee23 libselinux: merge freecon with getcon man page
The getcon man page already includes setcon() and other non-"get"
entries.  Why send people somewhere else just for freecon?  Put it here.

Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-21 12:35:06 -05:00
Dan Walsh
cb71d68aa1 libselinux: Cleanup Man pages
Typos, indenting, nothing fancy.

Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-21 12:35:05 -05:00
Dan Walsh
27915ec2aa libselinux: Fix setenforce man page to refer to selinux man page
Do not talk about disabling selinux in the setenforce man page.  Point
people in the right direction instead.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-21 12:35:05 -05:00
Richard Haines
16a37c9f94 libselinux - correct selabel invalid context logging
When selabel_lookup found an invalid context with validation enabled, it
always stated it was 'file_contexts' whether media, x, db or file.
The fix is to store the spec file name in the selabel_lookup_rec on
selabel_open and use this as output for logs. Also a minor fix if key is
NULL to stop seg faults.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-21 12:35:05 -05:00
Eric Paris
d65c02f066 bump version and changelog 2011-12-05 16:20:45 -05:00
Eric Paris
85cfd2fe2e libselinux: use -W and -Werror in utils
Add the flags and fix the one build break.

Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-05 16:14:17 -05:00
Richard Haines
426d624723 libselinux: Add man/man5 man pages
Add service_seusers(5) - those in the ./logins directory, seusers(5),
user_contexts(5) - those in the ./contexts/users directory,
virtual_domain_context(5) and virtual_image_context(5) man pages.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-05 16:11:22 -05:00
Richard Haines
accf6a433f libselinux: Add man/man5 man pages
Add failsafe_context(5), local.users(5), removable_contexts(5) and
securetty_types(5) man pages.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-05 16:11:22 -05:00
Richard Haines
cc9e7e5865 libselinux: Add man/man5 man pages
Add booleans(5), customizable_types(5), default_contexts(5) and
default_type(5) man pages.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
2011-12-05 16:11:22 -05:00
Richard Haines
af9608245a libselinux: Updated selabel_x(5) man page
Updated selabel_x(5) with X-Windows context configuration file format and
added x_contexts(5) man page that links to it.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:11:22 -05:00
Richard Haines
a566af7974 libselinux: Updated selabel_media(5) man page
Updated selabel_media(5) with media context configuration file format and
added media(5) man page that links to it.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:11:22 -05:00
Richard Haines
30bd4567cf libselinux: Updated selabel_db(5) man page
Updated selabel_db(5) with RDBMS context configuration file format and added sepgsql_contexts(5) man page that links to it.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:11:21 -05:00
Richard Haines
5f2e362d25 libselinux: Updated selabel_file(5) man page
Updated selabel_file(5) with file context configuration file format and
added file_contexts(5) man page that links to it. selabel_file(5) also
describes the .local, .homedirs, .subs and .subs_dist configuration file
formats.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:11:21 -05:00
Richard Haines
aed37210a3 libselinux: return EINVAL if invalid role selected
For get_default_context_with_role(3) and get_default_context_with_rolelevel(3),
return errno = EINVAL if invalid role.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:10:38 -05:00
Richard Haines
83161f73ea libselinux: get_default_type now sets EINVAL if no entry.
get_default_type(3) now returns with errno set to EINVAL if the entry does not
exist.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:10:38 -05:00
Richard Haines
d0a8d81882 libselinux: Mapped compute functions now obey deny_unknown flag
If selinux_set_mapping(3) is used to map classes, and an invalid class is used
to compute a decision (tclass = 0), the result did not obey the status of the
deny_unknown flag.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:10:38 -05:00
Richard Haines
98234cf543 libselinux: Remove assert in security_get_boolean_names(3)
Remove assert in security_get_boolean_names(3) if the len invalid and stop seg
fault if names is null. Set EINVAL instead and return error.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:10:38 -05:00
Dan Walsh
7e81db0eb8 libselinux: selinuxswig_python.i: don't make syscall if it won't change anything
Add a check to restorecon, to not change a context if the context on disk matches

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-12-05 16:10:38 -05:00
Eric Paris
14e4b70b93 Bump Version and Changelog for commit 2011-11-03 15:26:36 -04:00
Eric Paris
d4a39ca15b policycoreutils: label_file: style changes to make Eric happy.
Sometimes sticking to 80 characters sucks a lot.  I don't care.  Buy a
wider monitor so I can read the code.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 16:22:06 -04:00
Eric Paris
2b06f47400 libselinux: rename and export symlink_realpath
symlink_realpath is used by both libselinux and policycoreutils.
Instead of coding it twice, export the libselinux version under a new
name that makes it sound more generic.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 15:37:11 -04:00
Dan Walsh
74a9a52966 libselinux: audit2why: close fd on enomem
Potential file descriptor leak on this code path, need to close file
descriptor if out of memory.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
2011-11-02 15:37:11 -04:00