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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Stephen Smalley 6e2bdb770f libselinux, sefcontext_compile: handle NULL pcre study data
pcre_study() can return a NULL result if no additional information
could be determined for the pattern.  Thus, sefcontext_compile
needs to correctly handle the case where the study data is NULL
when generating file_contexts.bin, and libselinux needs to correctly
handle it when loading file_contexts.bin.  Fix them both.

This change enables:
semanage fcontext -a -t httpd_exec_t "(/.*)?"
to succeed, since the regex itself is valid but there is no
additional information produced by pcre_study().

Reported-by: Vit Mojzis <vmojzis@redhat.com>
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2016-08-17 15:05:48 -04:00
checkpolicy Updated checkpolicy ChangeLog. 2016-07-25 13:54:10 -04:00
libselinux libselinux, sefcontext_compile: handle NULL pcre study data 2016-08-17 15:05:48 -04:00
libsemanage Updated libsemanage ChangeLog. 2016-08-10 10:29:16 -04:00
libsepol Updated libsepol ChangeLog. 2016-08-17 10:10:40 -04:00
policycoreutils Updated policycoreutils ChangeLog. 2016-08-15 14:22:39 -04:00
scripts Add secilc to release script. 2015-03-31 12:41:28 -04:00
secilc libsepol,checkpolicy,secilc: Replace #ifdef DARWIN with __APPLE__. 2016-05-03 11:54:20 -04:00
sepolgen Updated libsepol and sepolgen ChangeLogs. 2016-05-09 08:19:30 -04:00
.gitignore
Android.mk Add empty top level Android.mk / CleanSpec.mk files 2015-04-16 07:54:09 -04:00
CleanSpec.mk Add empty top level Android.mk / CleanSpec.mk files 2015-04-16 07:54:09 -04:00
Makefile libsepol: Move secilc out of libsepol 2015-03-31 12:31:38 -04:00
README Add redhat-rpm-config as a build dependency on Fedora. 2016-05-04 15:54:27 -04:00

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 ustr-devel 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.