- Fix mls crash

checkpolicy-rhat.patch

@@ -1,111 +1,29 @@
-diff --exclude-from=exclude -N -u -r nsacheckpolicy/Makefile checkpolicy-1.25.3/Makefile
+Index: checkpolicy/policy_parse.y
---- nsacheckpolicy/Makefile	2005-07-28 15:18:33.000000000 -0400
+===================================================================
-+++ checkpolicy-1.25.3/Makefile	2005-07-29 09:18:09.000000000 -0400
+RCS file: /nfshome/pal/CVS/selinux-usr/checkpolicy/policy_parse.y,v
-@@ -6,7 +6,7 @@
+retrieving revision 1.41
- MANDIR ?= $(PREFIX)/share/man
+diff -u -p -r1.41 policy_parse.y
- LIBDIR ?= $(PREFIX)/lib
+--- checkpolicy/policy_parse.y	15 Aug 2005 16:10:56 -0000	1.41
- INCLUDEDIR ?= $(PREFIX)/include
++++ checkpolicy/policy_parse.y	22 Aug 2005 17:49:36 -0000
--TARGETS = checkpolicy checkmodule
+@@ -2965,6 +2965,7 @@ static int define_validatetrans(constrai
-+TARGETS = checkpolicy checkmodule semodule_package
+ 	ebitmap_t classmap;
+ 	constraint_expr_t *e;
+ 	int depth;
++	unsigned char useexpr = 1;
  
- CFLAGS ?= -g -Wall -O2 -pipe -fno-strict-aliasing
+ 	if (pass == 1) {
- 
+ 		while ((id = queue_remove(id_queue))) 
-@@ -15,8 +15,9 @@
+@@ -3035,7 +3036,12 @@ static int define_validatetrans(constrai
- CHECKOBJS = y.tab.o lex.yy.o queue.o module_compiler.o
+ 			return -1;
- CHECKPOLOBJS = $(CHECKOBJS) checkpolicy.o
+ 		}
- CHECKMODOBJS = $(CHECKOBJS) checkmodule.o
+ 		memset(node, 0, sizeof(constraint_node_t));
-+SEMODULE_PACKAGEOBJS = semodule_package.o
+-		node->expr = expr;
- 
++		if (useexpr) {
--LDLIBS=$(LIBDIR)/libsepol.a -lfl
++			node->expr = expr;
-+LDLIBS=$(LIBDIR)/libsepol.a -lfl 
++			useexpr = 0;
- 
++		} else {
- all:  $(TARGETS)
++			node->expr = constraint_expr_clone(expr);
- 
-@@ -24,6 +25,9 @@
- 
- checkmodule: $(CHECKMODOBJS)
- 
-+semodule_package: $(SEMODULE_PACKAGEOBJS)
-+	$(CC) -o $@ $^ ${LIBDIR}/libsemanage.a $(LIBDIR)/libsepol.a 
-+
- %.o: %.c 
- 	$(CC) $(CFLAGS) -o $@ -c $<
- 
-diff --exclude-from=exclude -N -u -r nsacheckpolicy/semodule_package.c checkpolicy-1.25.3/semodule_package.c
---- nsacheckpolicy/semodule_package.c	1969-12-31 19:00:00.000000000 -0500
-+++ checkpolicy-1.25.3/semodule_package.c	2005-07-28 15:30:24.000000000 -0400
-@@ -0,0 +1,74 @@
-+/* Authors: Karl MacMillan <kmacmillan@tresys.com>
-+ *
-+ * Copyright (C) 2004 Tresys Technology, LLC
-+ *	This program is free software; you can redistribute it and/or modify
-+ *  	it under the terms of the GNU General Public License as published by
-+ *	the Free Software Foundation, version 2.
-+ */
-+ 
-+#include <semanage/module.h>
-+
-+#include <fcntl.h>
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+
-+extern char *optarg;
-+
-+static void usage(char *progname)
-+{
-+	printf("usage: %s PACKAGE MODULE [FILE_CONTEXTS]\n", progname);
-+        printf("Build a package from a module and optional file contexts.\n");
-+        printf("Options:\n");
-+        printf("  PACKAGE        name of file to write generated package\n");
-+        printf("  MODULE         base or policy module to wrap\n");
-+        printf("  FILE_CONTEXTS  file containing file contexts for this package\n");
-+	exit(1);
-+}
-+
-+static int file_to_policy_file(char *filename, struct policy_file *pf, char *mode)
-+{
-+	FILE *f;
-+	
-+	memset(pf, 0, sizeof(struct policy_file));
-+	
-+	f = fopen(filename, mode);
-+	if (!f) {
-+		fprintf(stderr, "Could not open file %s\n", filename);
-+		return -1;	
 +		}
-+	pf->type = PF_USE_STDIO;
+ 		node->permissions = 0;
-+	pf->fp = f;
+ 
-+	
+ 		node->next = cladatum->validatetrans;
-+	return 0;
-+}
-+
-+int main(int argc, char **argv)
-+{
-+	struct policy_file out, mod, fc;
-+	
-+	if (argc < 3 || argc > 4)
-+		usage(argv[0]);
-+	
-+	if (file_to_policy_file(argv[1], &out, "w"))
-+		exit(1);
-+		
-+	if (file_to_policy_file(argv[2], &mod, "r"))
-+		exit(1);
-+	
-+	if (argc == 3) {
-+		if (semod_module_package_create(&mod, NULL, &out)) {
-+			fprintf(stderr, "Could not write module package\n");
-+			exit(1);
-+		}
-+	} else if (argc == 4) {
-+		if (file_to_policy_file(argv[3], &fc, "r"))
-+			exit(1);
-+		if (semod_module_package_create(&mod, &fc, &out)) {
-+			fprintf(stderr, "Could not write module package\n");
-+			exit(1);
-+		}
-+	}
-+	
-+	return 0;
-+}

checkpolicy.spec

@@ -2,7 +2,7 @@
 Summary: SELinux policy compiler
 Name: checkpolicy
 Version: 1.25.11
-Release: 1
+Release: 2
 License: GPL
 Group: Development/System
 Source: http://www.nsa.gov/selinux/archives/%{name}-%{version}.tgz
@@ -45,6 +45,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man8/checkpolicy.8.gz
 
 %changelog
+* Mon Aug 22 2005 Dan Walsh <dwalsh@redhat.com> 1.25.11-2
+- Fix mls crash
+
 * Fri Aug 19 2005 Dan Walsh <dwalsh@redhat.com> 1.25.11-1
 - Update to NSA Release
 	* Merged use-after-free fix from Serge Hallyn (IBM).