This is the upstream repository for the Security Enhanced Linux (SELinux) userland libraries and tools. The software provided by this project complements the SELinux features integrated into the Linux kernel and is used by Linux distributions. All bugs an
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Nicolas Iooss c3b8d4aa61 libsepol/tests: fix -Wsometimes-uninitialized clang warnings
When compiling libsepol tests, clang complains about some uninitialized
variables:

    test-common.c:171:14: error: variable 'my_primary' is used
    uninitialized whenever 'if' condition is false
    [-Werror,-Wsometimes-uninitialized]
                    } else if (my_flavor == TYPE_ALIAS) {
                               ^~~~~~~~~~~~~~~~~~~~~~~
    test-common.c:179:30: note: uninitialized use occurs here
                    CU_ASSERT(type->primary == my_primary);
                                               ^~~~~~~~~~
    /usr/include/CUnit/CUnit.h:123:30: note: expanded from macro
    'CU_ASSERT'
      { CU_assertImplementation((value), __LINE__, #value, __FILE__, "", CU_...
                                 ^
    test-common.c:171:10: note: remove the 'if' if its condition is
    always true
                    } else if (my_flavor == TYPE_ALIAS) {
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    test-common.c:153:25: note: initialize the variable 'my_primary' to
    silence this warning
            unsigned int my_primary, my_flavor, my_value;
                                   ^
                                    = 0
    test-common.c:171:14: error: variable 'my_value' is used
    uninitialized whenever 'if' condition is false
    [-Werror,-Wsometimes-uninitialized]
                    } else if (my_flavor == TYPE_ALIAS) {
                               ^~~~~~~~~~~~~~~~~~~~~~~
    test-common.c:181:30: note: uninitialized use occurs here
                    CU_ASSERT(type->s.value == my_value);
                                               ^~~~~~~~
    /usr/include/CUnit/CUnit.h:123:30: note: expanded from macro
    'CU_ASSERT'
      { CU_assertImplementation((value), __LINE__, #value, __FILE__, "", CU_...
                                 ^
    test-common.c:171:10: note: remove the 'if' if its condition is
    always true
                    } else if (my_flavor == TYPE_ALIAS) {
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    test-common.c:153:46: note: initialize the variable 'my_value' to
    silence this warning
            unsigned int my_primary, my_flavor, my_value;
                                                        ^
                                                         = 0

This is because the call to CU_FAIL("not an alias") is not fatal in
test_alias_datum(), and variables my_primary and my_value are indeed
used uninitialized in a CU_ASSERT statement later.

Silent the warning by moving the elseif condition to a CU_ASSERT
statement which replaces the CU_FAIL.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
2017-01-06 12:59:01 -05:00
checkpolicy checkpolicy: remove -lfl from LDLIBS 2016-11-29 08:46:43 -05:00
dbus Add stub make test targets to new subdirs 2016-11-16 11:20:05 -05:00
gui Add stub make test targets to new subdirs 2016-11-16 11:20:05 -05:00
libselinux libselinux: Fix unitialized variable compiler warnings 2017-01-06 12:15:12 -05:00
libsemanage libsemanage: Fix unitialized variable compiler warnings 2017-01-06 12:15:23 -05:00
libsepol libsepol/tests: fix -Wsometimes-uninitialized clang warnings 2017-01-06 12:59:01 -05:00
mcstrans mcstrans/utils: make "make all" use $DESTDIR 2016-11-29 08:44:46 -05:00
policycoreutils policycoreutils/setfiles: Mention customizable types in restorecon man page 2016-12-21 09:36:22 -05:00
python python/sepolicy/sepolicy: optimise sepolicy gui loading 2016-12-09 12:16:45 -05:00
restorecond restorecond: Add gitignore 2016-11-16 11:20:05 -05:00
sandbox sandbox: make test not fail on systems without SELinux 2016-11-17 16:44:57 -05:00
scripts Fix release script 2016-11-16 11:19:51 -05:00
secilc secilc: Add secil2conf which creates a policy.conf from CIL policy 2016-11-30 10:18:19 -05:00
semodule-utils semodule-utils: Drop -lselinux from Makefiles. 2016-11-16 11:19:51 -05:00
.gitignore restorecond: Add gitignore 2016-11-16 11:20:05 -05:00
CleanSpec.mk Add empty top level Android.mk / CleanSpec.mk files 2015-04-16 07:54:09 -04:00
Makefile Build mcstrans. 2016-11-16 11:19:50 -05:00
README libsemanage: remove ustr library from Makefiles, README and pkg-config 2016-12-21 13:40:11 -05:00

Please submit all bug reports and patches to selinux@tycho.nsa.gov.
Subscribe via selinux-join@tycho.nsa.gov.

Build dependencies on Fedora:
yum install audit-libs-devel bison bzip2-devel dbus-devel dbus-glib-devel flex flex-devel flex-static glib2-devel libcap-devel libcap-ng-devel pam-devel pcre-devel python-devel setools-devel swig xmlto redhat-rpm-config

To build and install everything under a private directory, run:
make DESTDIR=~/obj install install-pywrap

To install as the default system libraries and binaries
(overwriting any previously installed ones - dangerous!),
on x86_64, run:
make LIBDIR=/usr/lib64 SHLIBDIR=/lib64 install install-pywrap relabel
or on x86 (32-bit), run:
make install install-pywrap relabel

This may render your system unusable if the upstream SELinux userspace
lacks library functions or other dependencies relied upon by your
distribution.  If it breaks, you get to keep both pieces.