selinux/secilc
Dan Cashman fafe4c212b libsepol: cil: Add ability to redeclare types[attributes]
Modify cil_gen_node() to check to see if the cil_db supports multiple
declarations, and if so, to check whether or not the
repeated symbol is eligible to share the existing, already-stored datum. The
only types considered so far are CIL_TYPE and CIL_TYPEATTRIBUTE, both of
which intall empty datums during AST building, so they automatically return
true.

Test: Build policy with multilpe type and attribute declarations, and
without. Policies are binary-identical.

Signed-off-by: Dan Cashman <dcashman@android.com>
Signed-off-by: James Carter <jwcart2@tycho.nsa.gov>
2017-08-31 14:42:25 -04:00
..
docs Fixed bad reference in roleattribute 2017-08-17 13:05:43 -04:00
test secilc: Update test policy and documentation for Infiniband 2017-06-12 11:13:31 -04:00
.gitignore secilc: Add secil2conf which creates a policy.conf from CIL policy 2016-11-30 10:18:19 -05:00
COPYING libsepol: Move secilc out of libsepol 2015-03-31 12:31:38 -04:00
Makefile Makefiles: override *FLAGS and *LIBS 2017-06-20 12:15:04 -04:00
README secilc: update dependency information and man page creation 2016-01-08 09:38:40 -05:00
VERSION Update VERSION files for 2.7 release. 2017-08-04 09:31:00 -04:00
secil2conf.8.xml secilc: Add secil2conf which creates a policy.conf from CIL policy 2016-11-30 10:18:19 -05:00
secil2conf.c secilc: Add options to control the expansion of attributes 2017-04-12 14:33:55 -04:00
secilc.8.xml secilc: Add options to control the expansion of attributes 2017-04-12 14:33:55 -04:00
secilc.c libsepol: cil: Add ability to redeclare types[attributes] 2017-08-31 14:42:25 -04:00

README

SELinux Common Intermediate Language (CIL) Compiler

INTRODUCTION

	The SELinux CIL Compiler is a compiler that converts the CIL language as
	described on the CIL design wiki into a kernel binary policy file.
	Please see the CIL Design Wiki at:
	http://github.com/SELinuxProject/cil/wiki/
	for more information about the goals and features on the CIL language.

DEPENDENCIES

	gcc >= 4.5.1
	libsepol >= 2.5


BUILD STEPS

	Run "make" with one of the following targets:

	make
		Build the CIL compiler (secilc).

	make test
		Pass a sample policy to test with the compiler.

	make install
		Install the secilc compiler and man page to disk.

	make clean
		Remove temporary build files.

	make man
		Build the secilc man page.

	make bare
		Remove temporary build files and compile binaries.


USAGE

	Execute 'secilc' with any number of CIL files as arguments. A binary policy and
	file_contexts file will be created.

	Use the '--help' option for more details.


DOCUMENTATION

	There is a github markdown CIL Reference Guide in the docs directory. To
	view the table of contents, see README.md in the docs directory.

	To convert the github markdown content to HTML and PDF, change to the docs
	directory and run:
		make

	The documents will be located in the docs/html and docs/pdf directories.

	To build the html and pdf, the pandoc package is required.

KNOWN ISSUES

	- Blocks inside of macros causes undefined behavior

	- Policy must be well formed. For example, invalid usage of
	  sensitivities/categories/levels may create an unloaded binary

	- Recursive limits are not handled