xref: /aosp_15_r20/external/selinux/libsepol/cil/src/cil.c (revision 2d543d20722ada2425b5bdab9d0d1d29470e7bba)
1 /*
2  * Copyright 2011 Tresys Technology, LLC. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  *    1. Redistributions of source code must retain the above copyright notice,
8  *       this list of conditions and the following disclaimer.
9  *
10  *    2. Redistributions in binary form must reproduce the above copyright notice,
11  *       this list of conditions and the following disclaimer in the documentation
12  *       and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY TRESYS TECHNOLOGY, LLC ``AS IS'' AND ANY EXPRESS
15  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
17  * EVENT SHALL TRESYS TECHNOLOGY, LLC OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
21  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
22  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * The views and conclusions contained in the software and documentation are those
26  * of the authors and should not be interpreted as representing official policies,
27  * either expressed or implied, of Tresys Technology, LLC.
28  */
29 
30 #include <stdlib.h>
31 #include <stdio.h>
32 
33 #include <sepol/policydb/policydb.h>
34 #include <sepol/policydb/symtab.h>
35 
36 #include "cil_internal.h"
37 #include "cil_flavor.h"
38 #include "cil_log.h"
39 #include "cil_mem.h"
40 #include "cil_tree.h"
41 #include "cil_list.h"
42 #include "cil_symtab.h"
43 #include "cil_build_ast.h"
44 
45 #include "cil_parser.h"
46 #include "cil_build_ast.h"
47 #include "cil_resolve_ast.h"
48 #include "cil_fqn.h"
49 #include "cil_post.h"
50 #include "cil_binary.h"
51 #include "cil_policy.h"
52 #include "cil_strpool.h"
53 #include "cil_write_ast.h"
54 
55 const int cil_sym_sizes[CIL_SYM_ARRAY_NUM][CIL_SYM_NUM] = {
56 	{64, 64, 64, 1 << 13, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
57 	{8, 8, 8, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
58 	{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
59 	{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
60 	{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
61 };
62 
63 char *CIL_KEY_CONS_T1;
64 char *CIL_KEY_CONS_T2;
65 char *CIL_KEY_CONS_T3;
66 char *CIL_KEY_CONS_R1;
67 char *CIL_KEY_CONS_R2;
68 char *CIL_KEY_CONS_R3;
69 char *CIL_KEY_CONS_U1;
70 char *CIL_KEY_CONS_U2;
71 char *CIL_KEY_CONS_U3;
72 char *CIL_KEY_CONS_L1;
73 char *CIL_KEY_CONS_L2;
74 char *CIL_KEY_CONS_H1;
75 char *CIL_KEY_CONS_H2;
76 char *CIL_KEY_AND;
77 char *CIL_KEY_OR;
78 char *CIL_KEY_NOT;
79 char *CIL_KEY_EQ;
80 char *CIL_KEY_NEQ;
81 char *CIL_KEY_CONS_DOM;
82 char *CIL_KEY_CONS_DOMBY;
83 char *CIL_KEY_CONS_INCOMP;
84 char *CIL_KEY_CONDTRUE;
85 char *CIL_KEY_CONDFALSE;
86 char *CIL_KEY_SELF;
87 char *CIL_KEY_NOTSELF;
88 char *CIL_KEY_OTHER;
89 char *CIL_KEY_OBJECT_R;
90 char *CIL_KEY_STAR;
91 char *CIL_KEY_TCP;
92 char *CIL_KEY_UDP;
93 char *CIL_KEY_DCCP;
94 char *CIL_KEY_SCTP;
95 char *CIL_KEY_AUDITALLOW;
96 char *CIL_KEY_TUNABLEIF;
97 char *CIL_KEY_ALLOW;
98 char *CIL_KEY_DONTAUDIT;
99 char *CIL_KEY_TYPETRANSITION;
100 char *CIL_KEY_TYPECHANGE;
101 char *CIL_KEY_CALL;
102 char *CIL_KEY_TUNABLE;
103 char *CIL_KEY_XOR;
104 char *CIL_KEY_ALL;
105 char *CIL_KEY_RANGE;
106 char *CIL_KEY_GLOB;
107 char *CIL_KEY_FILE;
108 char *CIL_KEY_DIR;
109 char *CIL_KEY_CHAR;
110 char *CIL_KEY_BLOCK;
111 char *CIL_KEY_SOCKET;
112 char *CIL_KEY_PIPE;
113 char *CIL_KEY_SYMLINK;
114 char *CIL_KEY_ANY;
115 char *CIL_KEY_XATTR;
116 char *CIL_KEY_TASK;
117 char *CIL_KEY_TRANS;
118 char *CIL_KEY_TYPE;
119 char *CIL_KEY_ROLE;
120 char *CIL_KEY_USER;
121 char *CIL_KEY_USERATTRIBUTE;
122 char *CIL_KEY_USERATTRIBUTESET;
123 char *CIL_KEY_SENSITIVITY;
124 char *CIL_KEY_CATEGORY;
125 char *CIL_KEY_CATSET;
126 char *CIL_KEY_LEVEL;
127 char *CIL_KEY_LEVELRANGE;
128 char *CIL_KEY_CLASS;
129 char *CIL_KEY_IPADDR;
130 char *CIL_KEY_MAP_CLASS;
131 char *CIL_KEY_CLASSPERMISSION;
132 char *CIL_KEY_BOOL;
133 char *CIL_KEY_STRING;
134 char *CIL_KEY_NAME;
135 char *CIL_KEY_SOURCE;
136 char *CIL_KEY_TARGET;
137 char *CIL_KEY_LOW;
138 char *CIL_KEY_HIGH;
139 char *CIL_KEY_LOW_HIGH;
140 char *CIL_KEY_GLBLUB;
141 char *CIL_KEY_HANDLEUNKNOWN;
142 char *CIL_KEY_HANDLEUNKNOWN_ALLOW;
143 char *CIL_KEY_HANDLEUNKNOWN_DENY;
144 char *CIL_KEY_HANDLEUNKNOWN_REJECT;
145 char *CIL_KEY_MACRO;
146 char *CIL_KEY_IN;
147 char *CIL_KEY_IN_BEFORE;
148 char *CIL_KEY_IN_AFTER;
149 char *CIL_KEY_MLS;
150 char *CIL_KEY_DEFAULTRANGE;
151 char *CIL_KEY_BLOCKINHERIT;
152 char *CIL_KEY_BLOCKABSTRACT;
153 char *CIL_KEY_CLASSORDER;
154 char *CIL_KEY_CLASSMAPPING;
155 char *CIL_KEY_CLASSPERMISSIONSET;
156 char *CIL_KEY_COMMON;
157 char *CIL_KEY_CLASSCOMMON;
158 char *CIL_KEY_SID;
159 char *CIL_KEY_SIDCONTEXT;
160 char *CIL_KEY_SIDORDER;
161 char *CIL_KEY_USERLEVEL;
162 char *CIL_KEY_USERRANGE;
163 char *CIL_KEY_USERBOUNDS;
164 char *CIL_KEY_USERPREFIX;
165 char *CIL_KEY_SELINUXUSER;
166 char *CIL_KEY_SELINUXUSERDEFAULT;
167 char *CIL_KEY_TYPEATTRIBUTE;
168 char *CIL_KEY_TYPEATTRIBUTESET;
169 char *CIL_KEY_EXPANDTYPEATTRIBUTE;
170 char *CIL_KEY_TYPEALIAS;
171 char *CIL_KEY_TYPEALIASACTUAL;
172 char *CIL_KEY_TYPEBOUNDS;
173 char *CIL_KEY_TYPEPERMISSIVE;
174 char *CIL_KEY_RANGETRANSITION;
175 char *CIL_KEY_USERROLE;
176 char *CIL_KEY_ROLETYPE;
177 char *CIL_KEY_ROLETRANSITION;
178 char *CIL_KEY_ROLEALLOW;
179 char *CIL_KEY_ROLEATTRIBUTE;
180 char *CIL_KEY_ROLEATTRIBUTESET;
181 char *CIL_KEY_ROLEBOUNDS;
182 char *CIL_KEY_BOOLEANIF;
183 char *CIL_KEY_NEVERALLOW;
184 char *CIL_KEY_TYPEMEMBER;
185 char *CIL_KEY_SENSALIAS;
186 char *CIL_KEY_SENSALIASACTUAL;
187 char *CIL_KEY_CATALIAS;
188 char *CIL_KEY_CATALIASACTUAL;
189 char *CIL_KEY_CATORDER;
190 char *CIL_KEY_SENSITIVITYORDER;
191 char *CIL_KEY_SENSCAT;
192 char *CIL_KEY_CONSTRAIN;
193 char *CIL_KEY_MLSCONSTRAIN;
194 char *CIL_KEY_VALIDATETRANS;
195 char *CIL_KEY_MLSVALIDATETRANS;
196 char *CIL_KEY_CONTEXT;
197 char *CIL_KEY_FILECON;
198 char *CIL_KEY_IBPKEYCON;
199 char *CIL_KEY_IBENDPORTCON;
200 char *CIL_KEY_PORTCON;
201 char *CIL_KEY_NODECON;
202 char *CIL_KEY_GENFSCON;
203 char *CIL_KEY_NETIFCON;
204 char *CIL_KEY_PIRQCON;
205 char *CIL_KEY_IOMEMCON;
206 char *CIL_KEY_IOPORTCON;
207 char *CIL_KEY_PCIDEVICECON;
208 char *CIL_KEY_DEVICETREECON;
209 char *CIL_KEY_FSUSE;
210 char *CIL_KEY_POLICYCAP;
211 char *CIL_KEY_OPTIONAL;
212 char *CIL_KEY_DEFAULTUSER;
213 char *CIL_KEY_DEFAULTROLE;
214 char *CIL_KEY_DEFAULTTYPE;
215 char *CIL_KEY_ROOT;
216 char *CIL_KEY_NODE;
217 char *CIL_KEY_PERM;
218 char *CIL_KEY_ALLOWX;
219 char *CIL_KEY_AUDITALLOWX;
220 char *CIL_KEY_DONTAUDITX;
221 char *CIL_KEY_NEVERALLOWX;
222 char *CIL_KEY_PERMISSIONX;
223 char *CIL_KEY_IOCTL;
224 char *CIL_KEY_NLMSG;
225 char *CIL_KEY_UNORDERED;
226 char *CIL_KEY_SRC_INFO;
227 char *CIL_KEY_SRC_CIL;
228 char *CIL_KEY_SRC_HLL_LMS;
229 char *CIL_KEY_SRC_HLL_LMX;
230 char *CIL_KEY_SRC_HLL_LME;
231 char *CIL_KEY_DENY_RULE;
232 
cil_init_keys(void)233 static void cil_init_keys(void)
234 {
235 	/* Initialize CIL Keys into strpool */
236 	CIL_KEY_CONS_T1 = cil_strpool_add("t1");
237 	CIL_KEY_CONS_T2 = cil_strpool_add("t2");
238 	CIL_KEY_CONS_T3 = cil_strpool_add("t3");
239 	CIL_KEY_CONS_R1 = cil_strpool_add("r1");
240 	CIL_KEY_CONS_R2 = cil_strpool_add("r2");
241 	CIL_KEY_CONS_R3 = cil_strpool_add("r3");
242 	CIL_KEY_CONS_U1 = cil_strpool_add("u1");
243 	CIL_KEY_CONS_U2 = cil_strpool_add("u2");
244 	CIL_KEY_CONS_U3 = cil_strpool_add("u3");
245 	CIL_KEY_CONS_L1 = cil_strpool_add("l1");
246 	CIL_KEY_CONS_L2 = cil_strpool_add("l2");
247 	CIL_KEY_CONS_H1 = cil_strpool_add("h1");
248 	CIL_KEY_CONS_H2 = cil_strpool_add("h2");
249 	CIL_KEY_AND = cil_strpool_add("and");
250 	CIL_KEY_OR = cil_strpool_add("or");
251 	CIL_KEY_NOT = cil_strpool_add("not");
252 	CIL_KEY_EQ = cil_strpool_add("eq");
253 	CIL_KEY_NEQ = cil_strpool_add("neq");
254 	CIL_KEY_CONS_DOM = cil_strpool_add("dom");
255 	CIL_KEY_CONS_DOMBY = cil_strpool_add("domby");
256 	CIL_KEY_CONS_INCOMP = cil_strpool_add("incomp");
257 	CIL_KEY_CONDTRUE = cil_strpool_add("true");
258 	CIL_KEY_CONDFALSE = cil_strpool_add("false");
259 	CIL_KEY_SELF = cil_strpool_add("self");
260 	CIL_KEY_NOTSELF = cil_strpool_add("notself");
261 	CIL_KEY_OTHER = cil_strpool_add("other");
262 	CIL_KEY_OBJECT_R = cil_strpool_add("object_r");
263 	CIL_KEY_STAR = cil_strpool_add("*");
264 	CIL_KEY_UDP = cil_strpool_add("udp");
265 	CIL_KEY_TCP = cil_strpool_add("tcp");
266 	CIL_KEY_DCCP = cil_strpool_add("dccp");
267 	CIL_KEY_SCTP = cil_strpool_add("sctp");
268 	CIL_KEY_AUDITALLOW = cil_strpool_add("auditallow");
269 	CIL_KEY_TUNABLEIF = cil_strpool_add("tunableif");
270 	CIL_KEY_ALLOW = cil_strpool_add("allow");
271 	CIL_KEY_DONTAUDIT = cil_strpool_add("dontaudit");
272 	CIL_KEY_TYPETRANSITION = cil_strpool_add("typetransition");
273 	CIL_KEY_TYPECHANGE = cil_strpool_add("typechange");
274 	CIL_KEY_CALL = cil_strpool_add("call");
275 	CIL_KEY_TUNABLE = cil_strpool_add("tunable");
276 	CIL_KEY_XOR = cil_strpool_add("xor");
277 	CIL_KEY_ALL = cil_strpool_add("all");
278 	CIL_KEY_RANGE = cil_strpool_add("range");
279 	CIL_KEY_TYPE = cil_strpool_add("type");
280 	CIL_KEY_ROLE = cil_strpool_add("role");
281 	CIL_KEY_USER = cil_strpool_add("user");
282 	CIL_KEY_USERATTRIBUTE = cil_strpool_add("userattribute");
283 	CIL_KEY_USERATTRIBUTESET = cil_strpool_add("userattributeset");
284 	CIL_KEY_SENSITIVITY = cil_strpool_add("sensitivity");
285 	CIL_KEY_CATEGORY = cil_strpool_add("category");
286 	CIL_KEY_CATSET = cil_strpool_add("categoryset");
287 	CIL_KEY_LEVEL = cil_strpool_add("level");
288 	CIL_KEY_LEVELRANGE = cil_strpool_add("levelrange");
289 	CIL_KEY_CLASS = cil_strpool_add("class");
290 	CIL_KEY_IPADDR = cil_strpool_add("ipaddr");
291 	CIL_KEY_MAP_CLASS = cil_strpool_add("classmap");
292 	CIL_KEY_CLASSPERMISSION = cil_strpool_add("classpermission");
293 	CIL_KEY_BOOL = cil_strpool_add("boolean");
294 	CIL_KEY_STRING = cil_strpool_add("string");
295 	CIL_KEY_NAME = cil_strpool_add("name");
296 	CIL_KEY_HANDLEUNKNOWN = cil_strpool_add("handleunknown");
297 	CIL_KEY_HANDLEUNKNOWN_ALLOW = cil_strpool_add("allow");
298 	CIL_KEY_HANDLEUNKNOWN_DENY = cil_strpool_add("deny");
299 	CIL_KEY_HANDLEUNKNOWN_REJECT = cil_strpool_add("reject");
300 	CIL_KEY_BLOCKINHERIT = cil_strpool_add("blockinherit");
301 	CIL_KEY_BLOCKABSTRACT = cil_strpool_add("blockabstract");
302 	CIL_KEY_CLASSORDER = cil_strpool_add("classorder");
303 	CIL_KEY_CLASSMAPPING = cil_strpool_add("classmapping");
304 	CIL_KEY_CLASSPERMISSIONSET = cil_strpool_add("classpermissionset");
305 	CIL_KEY_COMMON = cil_strpool_add("common");
306 	CIL_KEY_CLASSCOMMON = cil_strpool_add("classcommon");
307 	CIL_KEY_SID = cil_strpool_add("sid");
308 	CIL_KEY_SIDCONTEXT = cil_strpool_add("sidcontext");
309 	CIL_KEY_SIDORDER = cil_strpool_add("sidorder");
310 	CIL_KEY_USERLEVEL = cil_strpool_add("userlevel");
311 	CIL_KEY_USERRANGE = cil_strpool_add("userrange");
312 	CIL_KEY_USERBOUNDS = cil_strpool_add("userbounds");
313 	CIL_KEY_USERPREFIX = cil_strpool_add("userprefix");
314 	CIL_KEY_SELINUXUSER = cil_strpool_add("selinuxuser");
315 	CIL_KEY_SELINUXUSERDEFAULT = cil_strpool_add("selinuxuserdefault");
316 	CIL_KEY_TYPEATTRIBUTE = cil_strpool_add("typeattribute");
317 	CIL_KEY_TYPEATTRIBUTESET = cil_strpool_add("typeattributeset");
318 	CIL_KEY_EXPANDTYPEATTRIBUTE = cil_strpool_add("expandtypeattribute");
319 	CIL_KEY_TYPEALIAS = cil_strpool_add("typealias");
320 	CIL_KEY_TYPEALIASACTUAL = cil_strpool_add("typealiasactual");
321 	CIL_KEY_TYPEBOUNDS = cil_strpool_add("typebounds");
322 	CIL_KEY_TYPEPERMISSIVE = cil_strpool_add("typepermissive");
323 	CIL_KEY_RANGETRANSITION = cil_strpool_add("rangetransition");
324 	CIL_KEY_USERROLE = cil_strpool_add("userrole");
325 	CIL_KEY_ROLETYPE = cil_strpool_add("roletype");
326 	CIL_KEY_ROLETRANSITION = cil_strpool_add("roletransition");
327 	CIL_KEY_ROLEALLOW = cil_strpool_add("roleallow");
328 	CIL_KEY_ROLEATTRIBUTE = cil_strpool_add("roleattribute");
329 	CIL_KEY_ROLEATTRIBUTESET = cil_strpool_add("roleattributeset");
330 	CIL_KEY_ROLEBOUNDS = cil_strpool_add("rolebounds");
331 	CIL_KEY_BOOLEANIF = cil_strpool_add("booleanif");
332 	CIL_KEY_NEVERALLOW = cil_strpool_add("neverallow");
333 	CIL_KEY_TYPEMEMBER = cil_strpool_add("typemember");
334 	CIL_KEY_SENSALIAS = cil_strpool_add("sensitivityalias");
335 	CIL_KEY_SENSALIASACTUAL = cil_strpool_add("sensitivityaliasactual");
336 	CIL_KEY_CATALIAS = cil_strpool_add("categoryalias");
337 	CIL_KEY_CATALIASACTUAL = cil_strpool_add("categoryaliasactual");
338 	CIL_KEY_CATORDER = cil_strpool_add("categoryorder");
339 	CIL_KEY_SENSITIVITYORDER = cil_strpool_add("sensitivityorder");
340 	CIL_KEY_SENSCAT = cil_strpool_add("sensitivitycategory");
341 	CIL_KEY_CONSTRAIN = cil_strpool_add("constrain");
342 	CIL_KEY_MLSCONSTRAIN = cil_strpool_add("mlsconstrain");
343 	CIL_KEY_VALIDATETRANS = cil_strpool_add("validatetrans");
344 	CIL_KEY_MLSVALIDATETRANS = cil_strpool_add("mlsvalidatetrans");
345 	CIL_KEY_CONTEXT = cil_strpool_add("context");
346 	CIL_KEY_FILECON = cil_strpool_add("filecon");
347 	CIL_KEY_IBPKEYCON = cil_strpool_add("ibpkeycon");
348 	CIL_KEY_IBENDPORTCON = cil_strpool_add("ibendportcon");
349 	CIL_KEY_PORTCON = cil_strpool_add("portcon");
350 	CIL_KEY_NODECON = cil_strpool_add("nodecon");
351 	CIL_KEY_GENFSCON = cil_strpool_add("genfscon");
352 	CIL_KEY_NETIFCON = cil_strpool_add("netifcon");
353 	CIL_KEY_PIRQCON = cil_strpool_add("pirqcon");
354 	CIL_KEY_IOMEMCON = cil_strpool_add("iomemcon");
355 	CIL_KEY_IOPORTCON = cil_strpool_add("ioportcon");
356 	CIL_KEY_PCIDEVICECON = cil_strpool_add("pcidevicecon");
357 	CIL_KEY_DEVICETREECON = cil_strpool_add("devicetreecon");
358 	CIL_KEY_FSUSE = cil_strpool_add("fsuse");
359 	CIL_KEY_POLICYCAP = cil_strpool_add("policycap");
360 	CIL_KEY_OPTIONAL = cil_strpool_add("optional");
361 	CIL_KEY_DEFAULTUSER = cil_strpool_add("defaultuser");
362 	CIL_KEY_DEFAULTROLE = cil_strpool_add("defaultrole");
363 	CIL_KEY_DEFAULTTYPE = cil_strpool_add("defaulttype");
364 	CIL_KEY_MACRO = cil_strpool_add("macro");
365 	CIL_KEY_IN = cil_strpool_add("in");
366 	CIL_KEY_IN_BEFORE = cil_strpool_add("before");
367 	CIL_KEY_IN_AFTER = cil_strpool_add("after");
368 	CIL_KEY_MLS = cil_strpool_add("mls");
369 	CIL_KEY_DEFAULTRANGE = cil_strpool_add("defaultrange");
370 	CIL_KEY_GLOB = cil_strpool_add("*");
371 	CIL_KEY_FILE = cil_strpool_add("file");
372 	CIL_KEY_DIR = cil_strpool_add("dir");
373 	CIL_KEY_CHAR = cil_strpool_add("char");
374 	CIL_KEY_BLOCK = cil_strpool_add("block");
375 	CIL_KEY_SOCKET = cil_strpool_add("socket");
376 	CIL_KEY_PIPE = cil_strpool_add("pipe");
377 	CIL_KEY_SYMLINK = cil_strpool_add("symlink");
378 	CIL_KEY_ANY = cil_strpool_add("any");
379 	CIL_KEY_XATTR = cil_strpool_add("xattr");
380 	CIL_KEY_TASK = cil_strpool_add("task");
381 	CIL_KEY_TRANS = cil_strpool_add("trans");
382 	CIL_KEY_SOURCE = cil_strpool_add("source");
383 	CIL_KEY_TARGET = cil_strpool_add("target");
384 	CIL_KEY_LOW = cil_strpool_add("low");
385 	CIL_KEY_HIGH = cil_strpool_add("high");
386 	CIL_KEY_LOW_HIGH = cil_strpool_add("low-high");
387 	CIL_KEY_GLBLUB = cil_strpool_add("glblub");
388 	CIL_KEY_ROOT = cil_strpool_add("<root>");
389 	CIL_KEY_NODE = cil_strpool_add("<node>");
390 	CIL_KEY_PERM = cil_strpool_add("perm");
391 	CIL_KEY_ALLOWX = cil_strpool_add("allowx");
392 	CIL_KEY_AUDITALLOWX = cil_strpool_add("auditallowx");
393 	CIL_KEY_DONTAUDITX = cil_strpool_add("dontauditx");
394 	CIL_KEY_NEVERALLOWX = cil_strpool_add("neverallowx");
395 	CIL_KEY_PERMISSIONX = cil_strpool_add("permissionx");
396 	CIL_KEY_IOCTL = cil_strpool_add("ioctl");
397 	CIL_KEY_NLMSG = cil_strpool_add("nlmsg");
398 	CIL_KEY_UNORDERED = cil_strpool_add("unordered");
399 	CIL_KEY_SRC_INFO = cil_strpool_add("<src_info>");
400 	CIL_KEY_SRC_CIL = cil_strpool_add("cil");
401 	CIL_KEY_SRC_HLL_LMS = cil_strpool_add("lms");
402 	CIL_KEY_SRC_HLL_LMX = cil_strpool_add("lmx");
403 	CIL_KEY_SRC_HLL_LME = cil_strpool_add("lme");
404 	CIL_KEY_DENY_RULE = cil_strpool_add("deny");
405 }
406 
cil_db_init(struct cil_db ** db)407 void cil_db_init(struct cil_db **db)
408 {
409 	*db = cil_malloc(sizeof(**db));
410 
411 	cil_strpool_init();
412 	cil_init_keys();
413 
414 	cil_tree_init(&(*db)->parse);
415 	cil_tree_init(&(*db)->ast);
416 	cil_root_init((struct cil_root **)&(*db)->ast->root->data);
417 	(*db)->sidorder = NULL;
418 	(*db)->classorder = NULL;
419 	(*db)->catorder = NULL;
420 	(*db)->sensitivityorder = NULL;
421 	cil_sort_init(&(*db)->netifcon);
422 	cil_sort_init(&(*db)->genfscon);
423 	cil_sort_init(&(*db)->filecon);
424 	cil_sort_init(&(*db)->nodecon);
425 	cil_sort_init(&(*db)->ibpkeycon);
426 	cil_sort_init(&(*db)->ibendportcon);
427 	cil_sort_init(&(*db)->portcon);
428 	cil_sort_init(&(*db)->pirqcon);
429 	cil_sort_init(&(*db)->iomemcon);
430 	cil_sort_init(&(*db)->ioportcon);
431 	cil_sort_init(&(*db)->pcidevicecon);
432 	cil_sort_init(&(*db)->devicetreecon);
433 	cil_sort_init(&(*db)->fsuse);
434 	cil_list_init(&(*db)->userprefixes, CIL_LIST_ITEM);
435 	cil_list_init(&(*db)->selinuxusers, CIL_LIST_ITEM);
436 	cil_list_init(&(*db)->declared_strings, CIL_LIST_ITEM);
437 
438 	cil_type_init(&(*db)->selftype);
439 	(*db)->selftype->datum.name = CIL_KEY_SELF;
440 	(*db)->selftype->datum.fqn = CIL_KEY_SELF;
441 	cil_type_init(&(*db)->notselftype);
442 	(*db)->notselftype->datum.name = CIL_KEY_NOTSELF;
443 	(*db)->notselftype->datum.fqn = CIL_KEY_NOTSELF;
444 	cil_type_init(&(*db)->othertype);
445 	(*db)->othertype->datum.name = CIL_KEY_OTHER;
446 	(*db)->othertype->datum.fqn = CIL_KEY_OTHER;
447 	(*db)->num_types_and_attrs = 0;
448 	(*db)->num_classes = 0;
449 	(*db)->num_types = 0;
450 	(*db)->num_roles = 0;
451 	(*db)->num_users = 0;
452 	(*db)->num_cats = 0;
453 	(*db)->val_to_type = NULL;
454 	(*db)->val_to_role = NULL;
455 	(*db)->val_to_user = NULL;
456 
457 	(*db)->disable_dontaudit = CIL_FALSE;
458 	(*db)->disable_neverallow = CIL_FALSE;
459 	(*db)->attrs_expand_generated = CIL_FALSE;
460 	(*db)->attrs_expand_size = 1;
461 	(*db)->preserve_tunables = CIL_FALSE;
462 	(*db)->handle_unknown = -1;
463 	(*db)->mls = -1;
464 	(*db)->multiple_decls = CIL_FALSE;
465 	(*db)->qualified_names = CIL_FALSE;
466 	(*db)->target_platform = SEPOL_TARGET_SELINUX;
467 	(*db)->policy_version = POLICYDB_VERSION_MAX;
468 }
469 
cil_declared_strings_list_destroy(struct cil_list ** strings)470 static void cil_declared_strings_list_destroy(struct cil_list **strings)
471 {
472 	struct cil_list_item *i;
473 
474 	cil_list_for_each(i, *strings) {
475 		struct cil_symtab_datum *d = i->data;
476 		cil_symtab_datum_destroy(d);
477 		free(d);
478 	}
479 	cil_list_destroy(strings, CIL_FALSE);
480 }
481 
cil_db_destroy(struct cil_db ** db)482 void cil_db_destroy(struct cil_db **db)
483 {
484 	if (db == NULL || *db == NULL) {
485 		return;
486 	}
487 
488 	cil_tree_destroy(&(*db)->parse);
489 	cil_tree_destroy(&(*db)->ast);
490 	cil_list_destroy(&(*db)->sidorder, CIL_FALSE);
491 	cil_list_destroy(&(*db)->classorder, CIL_FALSE);
492 	cil_list_destroy(&(*db)->catorder, CIL_FALSE);
493 	cil_list_destroy(&(*db)->sensitivityorder, CIL_FALSE);
494 	cil_sort_destroy(&(*db)->netifcon);
495 	cil_sort_destroy(&(*db)->genfscon);
496 	cil_sort_destroy(&(*db)->filecon);
497 	cil_sort_destroy(&(*db)->nodecon);
498 	cil_sort_destroy(&(*db)->ibpkeycon);
499 	cil_sort_destroy(&(*db)->ibendportcon);
500 	cil_sort_destroy(&(*db)->portcon);
501 	cil_sort_destroy(&(*db)->pirqcon);
502 	cil_sort_destroy(&(*db)->iomemcon);
503 	cil_sort_destroy(&(*db)->ioportcon);
504 	cil_sort_destroy(&(*db)->pcidevicecon);
505 	cil_sort_destroy(&(*db)->devicetreecon);
506 	cil_sort_destroy(&(*db)->fsuse);
507 	cil_list_destroy(&(*db)->userprefixes, CIL_FALSE);
508 	cil_list_destroy(&(*db)->selinuxusers, CIL_FALSE);
509 
510 	cil_declared_strings_list_destroy(&(*db)->declared_strings);
511 
512 	cil_destroy_type((*db)->selftype);
513 	cil_destroy_type((*db)->notselftype);
514 	cil_destroy_type((*db)->othertype);
515 
516 	cil_strpool_destroy();
517 	free((*db)->val_to_type);
518 	free((*db)->val_to_role);
519 	free((*db)->val_to_user);
520 
521 	free(*db);
522 	*db = NULL;
523 }
524 
cil_root_init(struct cil_root ** root)525 void cil_root_init(struct cil_root **root)
526 {
527 	struct cil_root *r = cil_malloc(sizeof(*r));
528 	cil_symtab_array_init(r->symtab, cil_sym_sizes[CIL_SYM_ARRAY_ROOT]);
529 
530 	*root = r;
531 }
532 
cil_root_destroy(struct cil_root * root)533 void cil_root_destroy(struct cil_root *root)
534 {
535 	if (root == NULL) {
536 		return;
537 	}
538 	cil_symtab_array_destroy(root->symtab);
539 	free(root);
540 }
541 
cil_add_file(cil_db_t * db,const char * name,const char * data,size_t size)542 int cil_add_file(cil_db_t *db, const char *name, const char *data, size_t size)
543 {
544 	char *buffer = NULL;
545 	int rc;
546 
547 	cil_log(CIL_INFO, "Parsing %s\n", name);
548 
549 	buffer = cil_malloc(size + 2);
550 	memcpy(buffer, data, size);
551 	memset(buffer + size, 0, 2);
552 
553 	rc = cil_parser(name, buffer, size + 2, &db->parse);
554 	if (rc != SEPOL_OK) {
555 		cil_log(CIL_INFO, "Failed to parse %s\n", name);
556 		goto exit;
557 	}
558 
559 	free(buffer);
560 	buffer = NULL;
561 
562 	rc = SEPOL_OK;
563 
564 exit:
565 	free(buffer);
566 
567 	return rc;
568 }
569 
cil_compile(struct cil_db * db)570 int cil_compile(struct cil_db *db)
571 {
572 	int rc = SEPOL_ERR;
573 
574 	if (db == NULL) {
575 		goto exit;
576 	}
577 
578 	cil_log(CIL_INFO, "Building AST from Parse Tree\n");
579 	rc = cil_build_ast(db, db->parse->root, db->ast->root);
580 	if (rc != SEPOL_OK) {
581 		cil_log(CIL_ERR, "Failed to build AST\n");
582 		goto exit;
583 	}
584 
585 	cil_log(CIL_INFO, "Destroying Parse Tree\n");
586 	cil_tree_destroy(&db->parse);
587 
588 	cil_log(CIL_INFO, "Resolving AST\n");
589 	rc = cil_resolve_ast(db, db->ast->root);
590 	if (rc != SEPOL_OK) {
591 		cil_log(CIL_ERR, "Failed to resolve AST\n");
592 		goto exit;
593 	}
594 
595 	cil_log(CIL_INFO, "Qualifying Names\n");
596 	rc = cil_fqn_qualify(db->ast->root);
597 	if (rc != SEPOL_OK) {
598 		cil_log(CIL_ERR, "Failed to qualify names\n");
599 		goto exit;
600 	}
601 
602 	cil_log(CIL_INFO, "Compile post process\n");
603 	rc = cil_post_process(db);
604 	if (rc != SEPOL_OK ) {
605 		cil_log(CIL_ERR, "Post process failed\n");
606 		goto exit;
607 	}
608 
609 exit:
610 
611 	return rc;
612 }
613 
cil_write_parse_ast(FILE * out,cil_db_t * db)614 int cil_write_parse_ast(FILE *out, cil_db_t *db)
615 {
616 	int rc = SEPOL_ERR;
617 
618 	if (db == NULL) {
619 		goto exit;
620 	}
621 
622 	cil_log(CIL_INFO, "Writing Parse AST\n");
623 	rc = cil_write_ast(out, CIL_WRITE_AST_PHASE_PARSE, db->parse->root);
624 	if (rc != SEPOL_OK) {
625 		cil_log(CIL_ERR, "Failed to write parse ast\n");
626 		goto exit;
627 	}
628 
629 exit:
630 	return rc;
631 }
632 
cil_write_build_ast(FILE * out,cil_db_t * db)633 int cil_write_build_ast(FILE *out, cil_db_t *db)
634 {
635 	int rc = SEPOL_ERR;
636 
637 	if (db == NULL) {
638 		goto exit;
639 	}
640 
641 	cil_log(CIL_INFO, "Building AST from Parse Tree\n");
642 	rc = cil_build_ast(db, db->parse->root, db->ast->root);
643 	if (rc != SEPOL_OK) {
644 		cil_log(CIL_ERR, "Failed to build ast\n");
645 		goto exit;
646 	}
647 
648 	cil_log(CIL_INFO, "Destroying Parse Tree\n");
649 	cil_tree_destroy(&db->parse);
650 
651 	cil_log(CIL_INFO, "Writing Build AST\n");
652 	rc = cil_write_ast(out, CIL_WRITE_AST_PHASE_BUILD, db->ast->root);
653 	if (rc != SEPOL_OK) {
654 		cil_log(CIL_ERR, "Failed to write build ast\n");
655 		goto exit;
656 	}
657 
658 exit:
659 	return rc;
660 }
661 
cil_write_resolve_ast(FILE * out,cil_db_t * db)662 int cil_write_resolve_ast(FILE *out, cil_db_t *db)
663 {
664 	int rc = SEPOL_ERR;
665 
666 	if (db == NULL) {
667 		goto exit;
668 	}
669 
670 	cil_log(CIL_INFO, "Building AST from Parse Tree\n");
671 	rc = cil_build_ast(db, db->parse->root, db->ast->root);
672 	if (rc != SEPOL_OK) {
673 		cil_log(CIL_ERR, "Failed to build ast\n");
674 		goto exit;
675 	}
676 
677 	cil_log(CIL_INFO, "Destroying Parse Tree\n");
678 	cil_tree_destroy(&db->parse);
679 
680 	cil_log(CIL_INFO, "Resolving AST\n");
681 	rc = cil_resolve_ast(db, db->ast->root);
682 	if (rc != SEPOL_OK) {
683 		cil_log(CIL_ERR, "Failed to resolve ast\n");
684 		goto exit;
685 	}
686 
687 	cil_log(CIL_INFO, "Qualifying Names\n");
688 	rc = cil_fqn_qualify(db->ast->root);
689 	if (rc != SEPOL_OK) {
690 		cil_log(CIL_ERR, "Failed to qualify names\n");
691 		goto exit;
692 	}
693 
694 	cil_log(CIL_INFO, "Writing Resolve AST\n");
695 	rc = cil_write_ast(out, CIL_WRITE_AST_PHASE_RESOLVE, db->ast->root);
696 	if (rc != SEPOL_OK) {
697 		cil_log(CIL_ERR, "Failed to write resolve ast\n");
698 		goto exit;
699 	}
700 
701 exit:
702 	return rc;
703 }
704 
cil_write_post_ast(FILE * out,cil_db_t * db)705 int cil_write_post_ast(FILE *out, cil_db_t *db)
706 {
707 	int rc = SEPOL_ERR;
708 
709 	if (db == NULL) {
710 		goto exit;
711 	}
712 
713 	cil_log(CIL_INFO, "Building AST from Parse Tree\n");
714 	rc = cil_build_ast(db, db->parse->root, db->ast->root);
715 	if (rc != SEPOL_OK) {
716 		cil_log(CIL_ERR, "Failed to build ast\n");
717 		goto exit;
718 	}
719 
720 	cil_log(CIL_INFO, "Destroying Parse Tree\n");
721 	cil_tree_destroy(&db->parse);
722 
723 	cil_log(CIL_INFO, "Resolving AST\n");
724 	rc = cil_resolve_ast(db, db->ast->root);
725 	if (rc != SEPOL_OK) {
726 		cil_log(CIL_ERR, "Failed to resolve ast\n");
727 		goto exit;
728 	}
729 
730 	cil_log(CIL_INFO, "Qualifying Names\n");
731 	rc = cil_fqn_qualify(db->ast->root);
732 	if (rc != SEPOL_OK) {
733 		cil_log(CIL_ERR, "Failed to qualify names\n");
734 		goto exit;
735 	}
736 
737 	cil_log(CIL_INFO, "Compile post process\n");
738 	rc = cil_post_process(db);
739 	if (rc != SEPOL_OK ) {
740 		cil_log(CIL_ERR, "Post process failed\n");
741 		goto exit;
742 	}
743 
744 	cil_log(CIL_INFO, "Writing Post AST\n");
745 	rc = cil_write_ast(out, CIL_WRITE_AST_PHASE_POST, db->ast->root);
746 	if (rc != SEPOL_OK) {
747 		cil_log(CIL_ERR, "Failed to write post ast\n");
748 		goto exit;
749 	}
750 
751 exit:
752 	return rc;
753 }
754 
cil_build_policydb(cil_db_t * db,sepol_policydb_t ** sepol_db)755 int cil_build_policydb(cil_db_t *db, sepol_policydb_t **sepol_db)
756 {
757 	int rc;
758 
759 	cil_log(CIL_INFO, "Building policy binary\n");
760 	rc = cil_binary_create(db, sepol_db);
761 	if (rc != SEPOL_OK) {
762 		cil_log(CIL_ERR, "Failed to generate binary\n");
763 		goto exit;
764 	}
765 
766 exit:
767 	return rc;
768 }
769 
cil_write_policy_conf(FILE * out,struct cil_db * db)770 void cil_write_policy_conf(FILE *out, struct cil_db *db)
771 {
772 	cil_log(CIL_INFO, "Writing policy.conf file\n");
773 	cil_gen_policy(out, db);
774 }
775 
cil_destroy_data(void ** data,enum cil_flavor flavor)776 void cil_destroy_data(void **data, enum cil_flavor flavor)
777 {
778 	if (*data == NULL) {
779 		return;
780 	}
781 
782 	switch(flavor) {
783 	case CIL_NONE:
784 		break;
785 	case CIL_ROOT:
786 		cil_root_destroy(*data);
787 		break;
788 	case CIL_NODE:
789 		break;
790 	case CIL_STRING:
791 		break;
792 	case CIL_DATUM:
793 		break;
794 	case CIL_LIST:
795 		cil_list_destroy(*data, CIL_FALSE);
796 		break;
797 	case CIL_LIST_ITEM:
798 		break;
799 	case CIL_PARAM:
800 		cil_destroy_param(*data);
801 		break;
802 	case CIL_ARGS:
803 		cil_destroy_args(*data);
804 		break;
805 	case CIL_BLOCK:
806 		cil_destroy_block(*data);
807 		break;
808 	case CIL_BLOCKINHERIT:
809 		cil_destroy_blockinherit(*data);
810 		break;
811 	case CIL_BLOCKABSTRACT:
812 		cil_destroy_blockabstract(*data);
813 		break;
814 	case CIL_IN:
815 		cil_destroy_in(*data);
816 		break;
817 	case CIL_MACRO:
818 		cil_destroy_macro(*data);
819 		break;
820 	case CIL_CALL:
821 		cil_destroy_call(*data);
822 		break;
823 	case CIL_OPTIONAL:
824 		cil_destroy_optional(*data);
825 		break;
826 	case CIL_BOOL:
827 		cil_destroy_bool(*data);
828 		break;
829 	case CIL_BOOLEANIF:
830 		cil_destroy_boolif(*data);
831 		break;
832 	case CIL_TUNABLE:
833 		cil_destroy_tunable(*data);
834 		break;
835 	case CIL_TUNABLEIF:
836 		cil_destroy_tunif(*data);
837 		break;
838 	case CIL_CONDBLOCK:
839 		cil_destroy_condblock(*data);
840 		break;
841 	case CIL_CONDTRUE:
842 		break;
843 	case CIL_CONDFALSE:
844 		break;
845 	case CIL_PERM:
846 	case CIL_MAP_PERM:
847 		cil_destroy_perm(*data);
848 		break;
849 	case CIL_COMMON:
850 	case CIL_CLASS:
851 	case CIL_MAP_CLASS:
852 		cil_destroy_class(*data);
853 		break;
854 	case CIL_CLASSORDER:
855 		cil_destroy_ordered(*data);
856 		break;
857 	case CIL_CLASSPERMISSION:
858 		cil_destroy_classpermission(*data);
859 		break;
860 	case CIL_CLASSCOMMON:
861 		cil_destroy_classcommon(*data);
862 		break;
863 	case CIL_CLASSMAPPING:
864 		cil_destroy_classmapping(*data);
865 		break;
866 	case CIL_CLASSPERMS:
867 		cil_destroy_classperms(*data);
868 		break;
869 	case CIL_CLASSPERMS_SET:
870 		cil_destroy_classperms_set(*data);
871 		break;
872 	case CIL_CLASSPERMISSIONSET:
873 		cil_destroy_classpermissionset(*data);
874 		break;
875 	case CIL_USER:
876 		cil_destroy_user(*data);
877 		break;
878 	case CIL_USERATTRIBUTE:
879 		cil_destroy_userattribute(*data);
880 		break;
881 	case CIL_USERATTRIBUTESET:
882 		cil_destroy_userattributeset(*data);
883 		break;
884 	case CIL_USERPREFIX:
885 		cil_destroy_userprefix(*data);
886 		break;
887 	case CIL_USERROLE:
888 		cil_destroy_userrole(*data);
889 		break;
890 	case CIL_USERLEVEL:
891 		cil_destroy_userlevel(*data);
892 		break;
893 	case CIL_USERRANGE:
894 		cil_destroy_userrange(*data);
895 		break;
896 	case CIL_USERBOUNDS:
897 		cil_destroy_bounds(*data);
898 		break;
899 	case CIL_SELINUXUSER:
900 	case CIL_SELINUXUSERDEFAULT:
901 		cil_destroy_selinuxuser(*data);
902 		break;
903 	case CIL_ROLE:
904 		cil_destroy_role(*data);
905 		break;
906 	case CIL_ROLEATTRIBUTE:
907 		cil_destroy_roleattribute(*data);
908 		break;
909 	case CIL_ROLEATTRIBUTESET:
910 		cil_destroy_roleattributeset(*data);
911 		break;
912 	case CIL_ROLETYPE:
913 		cil_destroy_roletype(*data);
914 		break;
915 	case CIL_ROLEBOUNDS:
916 		cil_destroy_bounds(*data);
917 		break;
918 	case CIL_TYPE:
919 		cil_destroy_type(*data);
920 		break;
921 	case CIL_TYPEATTRIBUTE:
922 		cil_destroy_typeattribute(*data);
923 		break;
924 	case CIL_TYPEALIAS:
925 		cil_destroy_alias(*data);
926 		break;
927 	case CIL_TYPEATTRIBUTESET:
928 		cil_destroy_typeattributeset(*data);
929 		break;
930 	case CIL_EXPANDTYPEATTRIBUTE:
931 		cil_destroy_expandtypeattribute(*data);
932 		break;
933 	case CIL_TYPEALIASACTUAL:
934 		cil_destroy_aliasactual(*data);
935 		break;
936 	case CIL_TYPEBOUNDS:
937 		cil_destroy_bounds(*data);
938 		break;
939 	case CIL_TYPEPERMISSIVE:
940 		cil_destroy_typepermissive(*data);
941 		break;
942 	case CIL_SENS:
943 		cil_destroy_sensitivity(*data);
944 		break;
945 	case CIL_SENSALIAS:
946 		cil_destroy_alias(*data);
947 		break;
948 	case CIL_SENSALIASACTUAL:
949 		cil_destroy_aliasactual(*data);
950 		break;
951 	case CIL_SENSITIVITYORDER:
952 		cil_destroy_ordered(*data);
953 		break;
954 	case CIL_SENSCAT:
955 		cil_destroy_senscat(*data);
956 		break;
957 	case CIL_CAT:
958 		cil_destroy_category(*data);
959 		break;
960 	case CIL_CATSET:
961 		cil_destroy_catset(*data);
962 		break;
963 	case CIL_CATALIAS:
964 		cil_destroy_alias(*data);
965 		break;
966 	case CIL_CATALIASACTUAL:
967 		cil_destroy_aliasactual(*data);
968 		break;
969 	case CIL_CATORDER:
970 		cil_destroy_ordered(*data);
971 		break;
972 	case CIL_LEVEL:
973 		cil_destroy_level(*data);
974 		break;
975 	case CIL_LEVELRANGE:
976 		cil_destroy_levelrange(*data);
977 		break;
978 	case CIL_SID:
979 		cil_destroy_sid(*data);
980 		break;
981 	case CIL_SIDORDER:
982 		cil_destroy_ordered(*data);
983 		break;
984 	case CIL_ROLEALLOW:
985 		cil_destroy_roleallow(*data);
986 		break;
987 	case CIL_AVRULE:
988 	case CIL_AVRULEX:
989 		cil_destroy_avrule(*data);
990 		break;
991 	case CIL_PERMISSIONX:
992 		cil_destroy_permissionx(*data);
993 		break;
994 	case CIL_DENY_RULE:
995 		cil_destroy_deny_rule(*data);
996 		break;
997 	case CIL_ROLETRANSITION:
998 		cil_destroy_roletransition(*data);
999 		break;
1000 	case CIL_TYPE_RULE:
1001 		cil_destroy_type_rule(*data);
1002 		break;
1003 	case CIL_NAMETYPETRANSITION:
1004 		cil_destroy_typetransition(*data);
1005 		break;
1006 	case CIL_RANGETRANSITION:
1007 		cil_destroy_rangetransition(*data);
1008 		break;
1009 	case CIL_CONSTRAIN:
1010 		cil_destroy_constrain(*data);
1011 		break;
1012 	case CIL_MLSCONSTRAIN:
1013 		cil_destroy_constrain(*data);
1014 		break;
1015 	case CIL_VALIDATETRANS:
1016 	case CIL_MLSVALIDATETRANS:
1017 		cil_destroy_validatetrans(*data);
1018 		break;
1019 	case CIL_CONTEXT:
1020 		cil_destroy_context(*data);
1021 		break;
1022 	case CIL_IPADDR:
1023 		cil_destroy_ipaddr(*data);
1024 		break;
1025 	case CIL_DECLARED_STRING:
1026 		break;
1027 	case CIL_SIDCONTEXT:
1028 		cil_destroy_sidcontext(*data);
1029 		break;
1030 	case CIL_FSUSE:
1031 		cil_destroy_fsuse(*data);
1032 		break;
1033 	case CIL_FILECON:
1034 		cil_destroy_filecon(*data);
1035 		break;
1036 	case CIL_IBPKEYCON:
1037 		cil_destroy_ibpkeycon(*data);
1038 		break;
1039 	case CIL_PORTCON:
1040 		cil_destroy_portcon(*data);
1041 		break;
1042 	case CIL_IBENDPORTCON:
1043 		cil_destroy_ibendportcon(*data);
1044 		break;
1045 	case CIL_NODECON:
1046 		cil_destroy_nodecon(*data);
1047 		break;
1048 	case CIL_GENFSCON:
1049 		cil_destroy_genfscon(*data);
1050 		break;
1051 	case CIL_NETIFCON:
1052 		cil_destroy_netifcon(*data);
1053 		break;
1054 	case CIL_PIRQCON:
1055 		cil_destroy_pirqcon(*data);
1056 		break;
1057 	case CIL_IOMEMCON:
1058 		cil_destroy_iomemcon(*data);
1059 		break;
1060 	case CIL_IOPORTCON:
1061 		cil_destroy_ioportcon(*data);
1062 		break;
1063 	case CIL_PCIDEVICECON:
1064 		cil_destroy_pcidevicecon(*data);
1065 		break;
1066 	case CIL_DEVICETREECON:
1067 		cil_destroy_devicetreecon(*data);
1068 		break;
1069 	case CIL_POLICYCAP:
1070 		cil_destroy_policycap(*data);
1071 		break;
1072 	case CIL_DEFAULTUSER:
1073 	case CIL_DEFAULTROLE:
1074 	case CIL_DEFAULTTYPE:
1075 		cil_destroy_default(*data);
1076 		break;
1077 	case CIL_DEFAULTRANGE:
1078 		cil_destroy_defaultrange(*data);
1079 		break;
1080 	case CIL_HANDLEUNKNOWN:
1081 		cil_destroy_handleunknown(*data);
1082 		break;
1083 	case CIL_MLS:
1084 		cil_destroy_mls(*data);
1085 		break;
1086 	case CIL_SRC_INFO:
1087 		cil_destroy_src_info(*data);
1088 		break;
1089 	case CIL_OP:
1090 	case CIL_CONS_OPERAND:
1091 		break;
1092 	default:
1093 		cil_log(CIL_INFO, "Unknown data flavor: %d\n", flavor);
1094 		break;
1095 	}
1096 
1097 	*data = NULL;
1098 }
1099 
cil_flavor_to_symtab_index(enum cil_flavor flavor,enum cil_sym_index * sym_index)1100 int cil_flavor_to_symtab_index(enum cil_flavor flavor, enum cil_sym_index *sym_index)
1101 {
1102 	if (flavor < CIL_MIN_DECLARATIVE) {
1103 		return SEPOL_ERR;
1104 	}
1105 
1106 	switch(flavor) {
1107 	case CIL_BLOCK:
1108 		*sym_index = CIL_SYM_BLOCKS;
1109 		break;
1110 	case CIL_MACRO:
1111 		*sym_index = CIL_SYM_BLOCKS;
1112 		break;
1113 	case CIL_OPTIONAL:
1114 		*sym_index = CIL_SYM_BLOCKS;
1115 		break;
1116 	case CIL_BOOL:
1117 		*sym_index = CIL_SYM_BOOLS;
1118 		break;
1119 	case CIL_TUNABLE:
1120 		*sym_index = CIL_SYM_TUNABLES;
1121 		break;
1122 	case CIL_PERM:
1123 	case CIL_MAP_PERM:
1124 		*sym_index = CIL_SYM_PERMS;
1125 		break;
1126 	case CIL_COMMON:
1127 		*sym_index = CIL_SYM_COMMONS;
1128 		break;
1129 	case CIL_CLASS:
1130 	case CIL_MAP_CLASS:
1131 		*sym_index = CIL_SYM_CLASSES;
1132 		break;
1133 	case CIL_CLASSPERMISSION:
1134 	case CIL_CLASSPERMISSIONSET:
1135 		*sym_index = CIL_SYM_CLASSPERMSETS;
1136 		break;
1137 	case CIL_USER:
1138 	case CIL_USERATTRIBUTE:
1139 		*sym_index = CIL_SYM_USERS;
1140 		break;
1141 	case CIL_ROLE:
1142 	case CIL_ROLEATTRIBUTE:
1143 		*sym_index = CIL_SYM_ROLES;
1144 		break;
1145 	case CIL_TYPE:
1146 	case CIL_TYPEALIAS:
1147 	case CIL_TYPEATTRIBUTE:
1148 		*sym_index = CIL_SYM_TYPES;
1149 		break;
1150 	case CIL_SENS:
1151 	case CIL_SENSALIAS:
1152 		*sym_index = CIL_SYM_SENS;
1153 		break;
1154 	case CIL_CAT:
1155 	case CIL_CATSET:
1156 	case CIL_CATALIAS:
1157 		*sym_index = CIL_SYM_CATS;
1158 		break;
1159 	case CIL_LEVEL:
1160 		*sym_index = CIL_SYM_LEVELS;
1161 		break;
1162 	case CIL_LEVELRANGE:
1163 		*sym_index = CIL_SYM_LEVELRANGES;
1164 		break;
1165 	case CIL_SID:
1166 		*sym_index = CIL_SYM_SIDS;
1167 		break;
1168 	case CIL_DECLARED_STRING:
1169 		*sym_index = CIL_SYM_STRINGS;
1170 		break;
1171 	case CIL_CONTEXT:
1172 		*sym_index = CIL_SYM_CONTEXTS;
1173 		break;
1174 	case CIL_IPADDR:
1175 		*sym_index = CIL_SYM_IPADDRS;
1176 		break;
1177 	case CIL_POLICYCAP:
1178 		*sym_index = CIL_SYM_POLICYCAPS;
1179 		break;
1180 	case CIL_PERMISSIONX:
1181 		*sym_index = CIL_SYM_PERMX;
1182 		break;
1183 	default:
1184 		*sym_index = CIL_SYM_UNKNOWN;
1185 		cil_log(CIL_INFO, "Failed to find flavor: %d\n", flavor);
1186 		return SEPOL_ERR;
1187 	}
1188 
1189 	return SEPOL_OK;
1190 }
1191 
cil_node_to_string(struct cil_tree_node * node)1192 const char * cil_node_to_string(struct cil_tree_node *node)
1193 {
1194 	switch (node->flavor) {
1195 	case CIL_NONE:
1196 		return "<none>";
1197 	case CIL_ROOT:
1198 		return CIL_KEY_ROOT;
1199 	case CIL_NODE:
1200 		return CIL_KEY_NODE;
1201 	case CIL_STRING:
1202 		return CIL_KEY_STRING;
1203 	case CIL_DATUM:
1204 		return "<datum>";
1205 	case CIL_LIST:
1206 		return "<list>";
1207 	case CIL_LIST_ITEM:
1208 		return "<list_item>";
1209 	case CIL_PARAM:
1210 		return "<param>";
1211 	case CIL_ARGS:
1212 		return "<args>";
1213 	case CIL_BLOCK:
1214 		return CIL_KEY_BLOCK;
1215 	case CIL_BLOCKINHERIT:
1216 		return CIL_KEY_BLOCKINHERIT;
1217 	case CIL_BLOCKABSTRACT:
1218 		return CIL_KEY_BLOCKABSTRACT;
1219 	case CIL_IN:
1220 		return CIL_KEY_IN;
1221 	case CIL_MACRO:
1222 		return CIL_KEY_MACRO;
1223 	case CIL_CALL:
1224 		return CIL_KEY_CALL;
1225 	case CIL_OPTIONAL:
1226 		return CIL_KEY_OPTIONAL;
1227 	case CIL_BOOL:
1228 		return CIL_KEY_BOOL;
1229 	case CIL_BOOLEANIF:
1230 		return CIL_KEY_BOOLEANIF;
1231 	case CIL_TUNABLE:
1232 		return CIL_KEY_TUNABLE;
1233 	case CIL_TUNABLEIF:
1234 		return CIL_KEY_TUNABLEIF;
1235 	case CIL_CONDBLOCK:
1236 		switch (((struct cil_condblock*)node->data)->flavor) {
1237 		case CIL_CONDTRUE:
1238 			return CIL_KEY_CONDTRUE;
1239 		case CIL_CONDFALSE:
1240 			return CIL_KEY_CONDFALSE;
1241 		default:
1242 			break;
1243 		}
1244 		break;
1245 	case CIL_CONDTRUE:
1246 		return CIL_KEY_CONDTRUE;
1247 	case CIL_CONDFALSE:
1248 		return CIL_KEY_CONDFALSE;
1249 	case CIL_PERM:
1250 		return CIL_KEY_PERM;
1251 	case CIL_COMMON:
1252 		return CIL_KEY_COMMON;
1253 	case CIL_CLASS:
1254 		return CIL_KEY_CLASS;
1255 	case CIL_CLASSORDER:
1256 		return CIL_KEY_CLASSORDER;
1257 	case CIL_MAP_CLASS:
1258 		return CIL_KEY_MAP_CLASS;
1259 	case CIL_CLASSPERMISSION:
1260 		return CIL_KEY_CLASSPERMISSION;
1261 	case CIL_CLASSCOMMON:
1262 		return CIL_KEY_CLASSCOMMON;
1263 	case CIL_CLASSMAPPING:
1264 		return CIL_KEY_CLASSMAPPING;
1265 	case CIL_CLASSPERMISSIONSET:
1266 		return CIL_KEY_CLASSPERMISSIONSET;
1267 	case CIL_USER:
1268 		return CIL_KEY_USER;
1269 	case CIL_USERATTRIBUTE:
1270 		return CIL_KEY_USERATTRIBUTE;
1271 	case CIL_USERATTRIBUTESET:
1272 		return CIL_KEY_USERATTRIBUTESET;
1273 	case CIL_USERPREFIX:
1274 		return CIL_KEY_USERPREFIX;
1275 	case CIL_USERROLE:
1276 		return CIL_KEY_USERROLE;
1277 	case CIL_USERLEVEL:
1278 		return CIL_KEY_USERLEVEL;
1279 	case CIL_USERRANGE:
1280 		return CIL_KEY_USERRANGE;
1281 	case CIL_USERBOUNDS:
1282 		return CIL_KEY_USERBOUNDS;
1283 	case CIL_SELINUXUSER:
1284 		return CIL_KEY_SELINUXUSER;
1285 	case CIL_SELINUXUSERDEFAULT:
1286 		return CIL_KEY_SELINUXUSERDEFAULT;
1287 	case CIL_ROLE:
1288 		return CIL_KEY_ROLE;
1289 	case CIL_ROLEATTRIBUTE:
1290 		return CIL_KEY_ROLEATTRIBUTE;
1291 	case CIL_ROLEATTRIBUTESET:
1292 		return CIL_KEY_ROLEATTRIBUTESET;
1293 	case CIL_ROLETYPE:
1294 		return CIL_KEY_ROLETYPE;
1295 	case CIL_ROLEBOUNDS:
1296 		return CIL_KEY_ROLEBOUNDS;
1297 	case CIL_TYPE:
1298 		return CIL_KEY_TYPE;
1299 	case CIL_TYPEATTRIBUTE:
1300 		return CIL_KEY_TYPEATTRIBUTE;
1301 	case CIL_TYPEALIAS:
1302 		return CIL_KEY_TYPEALIAS;
1303 	case CIL_TYPEATTRIBUTESET:
1304 		return CIL_KEY_TYPEATTRIBUTESET;
1305 	case CIL_EXPANDTYPEATTRIBUTE:
1306 		return CIL_KEY_EXPANDTYPEATTRIBUTE;
1307 	case CIL_TYPEALIASACTUAL:
1308 		return CIL_KEY_TYPEALIASACTUAL;
1309 	case CIL_TYPEBOUNDS:
1310 		return CIL_KEY_TYPEBOUNDS;
1311 	case CIL_TYPEPERMISSIVE:
1312 		return CIL_KEY_TYPEPERMISSIVE;
1313 	case CIL_SENS:
1314 		return CIL_KEY_SENSITIVITY;
1315 	case CIL_SENSALIAS:
1316 		return CIL_KEY_SENSALIAS;
1317 	case CIL_SENSALIASACTUAL:
1318 		return CIL_KEY_SENSALIASACTUAL;
1319 	case CIL_SENSITIVITYORDER:
1320 		return CIL_KEY_SENSITIVITYORDER;
1321 	case CIL_SENSCAT:
1322 		return CIL_KEY_SENSCAT;
1323 	case CIL_CAT:
1324 		return CIL_KEY_CATEGORY;
1325 	case CIL_CATSET:
1326 		return CIL_KEY_CATSET;
1327 	case CIL_CATALIAS:
1328 		return CIL_KEY_CATALIAS;
1329 	case CIL_CATALIASACTUAL:
1330 		return CIL_KEY_CATALIASACTUAL;
1331 	case CIL_CATORDER:
1332 		return CIL_KEY_CATORDER;
1333 	case CIL_LEVEL:
1334 		return CIL_KEY_LEVEL;
1335 	case CIL_LEVELRANGE:
1336 		return CIL_KEY_LEVELRANGE;
1337 	case CIL_SID:
1338 		return CIL_KEY_SID;
1339 	case CIL_SIDORDER:
1340 		return CIL_KEY_SIDORDER;
1341 	case CIL_ROLEALLOW:
1342 		return CIL_KEY_ROLEALLOW;
1343 	case CIL_AVRULE:
1344 		switch (((struct cil_avrule *)node->data)->rule_kind) {
1345 		case CIL_AVRULE_ALLOWED:
1346 			return CIL_KEY_ALLOW;
1347 		case CIL_AVRULE_AUDITALLOW:
1348 			return CIL_KEY_AUDITALLOW;
1349 		case CIL_AVRULE_DONTAUDIT:
1350 			return CIL_KEY_DONTAUDIT;
1351 		case CIL_AVRULE_NEVERALLOW:
1352 			return CIL_KEY_NEVERALLOW;
1353 		default:
1354 			break;
1355 		}
1356 		break;
1357 	case CIL_AVRULEX:
1358 		switch (((struct cil_avrule *)node->data)->rule_kind) {
1359 		case CIL_AVRULE_ALLOWED:
1360 			return CIL_KEY_ALLOWX;
1361 		case CIL_AVRULE_AUDITALLOW:
1362 			return CIL_KEY_AUDITALLOWX;
1363 		case CIL_AVRULE_DONTAUDIT:
1364 			return CIL_KEY_DONTAUDITX;
1365 		case CIL_AVRULE_NEVERALLOW:
1366 			return CIL_KEY_NEVERALLOWX;
1367 		default:
1368 			break;
1369 		}
1370 		break;
1371 	case CIL_PERMISSIONX:
1372 		return CIL_KEY_PERMISSIONX;
1373 	case CIL_DENY_RULE:
1374 		return CIL_KEY_DENY_RULE;
1375 	case CIL_ROLETRANSITION:
1376 		return CIL_KEY_ROLETRANSITION;
1377 	case CIL_TYPE_RULE:
1378 		switch (((struct cil_type_rule *)node->data)->rule_kind) {
1379 		case CIL_TYPE_TRANSITION:
1380 			return CIL_KEY_TYPETRANSITION;
1381 		case CIL_TYPE_MEMBER:
1382 			return CIL_KEY_TYPEMEMBER;
1383 		case CIL_TYPE_CHANGE:
1384 			return CIL_KEY_TYPECHANGE;
1385 		default:
1386 			break;
1387 		}
1388 		break;
1389 	case CIL_NAMETYPETRANSITION:
1390 		return CIL_KEY_TYPETRANSITION;
1391 	case CIL_RANGETRANSITION:
1392 		return CIL_KEY_RANGETRANSITION;
1393 	case CIL_CONSTRAIN:
1394 		return CIL_KEY_CONSTRAIN;
1395 	case CIL_MLSCONSTRAIN:
1396 		return CIL_KEY_MLSCONSTRAIN;
1397 	case CIL_VALIDATETRANS:
1398 		return CIL_KEY_VALIDATETRANS;
1399 	case CIL_MLSVALIDATETRANS:
1400 		return CIL_KEY_MLSVALIDATETRANS;
1401 	case CIL_CONTEXT:
1402 		return CIL_KEY_CONTEXT;
1403 	case CIL_IPADDR:
1404 		return CIL_KEY_IPADDR;
1405 	case CIL_SIDCONTEXT:
1406 		return CIL_KEY_SIDCONTEXT;
1407 	case CIL_FSUSE:
1408 		return CIL_KEY_FSUSE;
1409 	case CIL_FILECON:
1410 		return CIL_KEY_FILECON;
1411 	case CIL_IBPKEYCON:
1412 		return CIL_KEY_IBPKEYCON;
1413 	case CIL_IBENDPORTCON:
1414 		return CIL_KEY_IBENDPORTCON;
1415 	case CIL_PORTCON:
1416 		return CIL_KEY_PORTCON;
1417 	case CIL_NODECON:
1418 		return CIL_KEY_NODECON;
1419 	case CIL_GENFSCON:
1420 		return CIL_KEY_GENFSCON;
1421 	case CIL_NETIFCON:
1422 		return CIL_KEY_NETIFCON;
1423 	case CIL_PIRQCON:
1424 		return CIL_KEY_PIRQCON;
1425 	case CIL_IOMEMCON:
1426 		return CIL_KEY_IOMEMCON;
1427 	case CIL_IOPORTCON:
1428 		return CIL_KEY_IOPORTCON;
1429 	case CIL_PCIDEVICECON:
1430 		return CIL_KEY_PCIDEVICECON;
1431 	case CIL_DEVICETREECON:
1432 		return CIL_KEY_DEVICETREECON;
1433 	case CIL_POLICYCAP:
1434 		return CIL_KEY_POLICYCAP;
1435 	case CIL_DEFAULTUSER:
1436 		return CIL_KEY_DEFAULTUSER;
1437 	case CIL_DEFAULTROLE:
1438 		return CIL_KEY_DEFAULTROLE;
1439 	case CIL_DEFAULTTYPE:
1440 		return CIL_KEY_DEFAULTTYPE;
1441 	case CIL_DEFAULTRANGE:
1442 		return CIL_KEY_DEFAULTRANGE;
1443 	case CIL_HANDLEUNKNOWN:
1444 		return CIL_KEY_HANDLEUNKNOWN;
1445 	case CIL_MLS:
1446 		return CIL_KEY_MLS;
1447 	case CIL_SRC_INFO:
1448 		return CIL_KEY_SRC_INFO;
1449 	case CIL_ALL:
1450 		return CIL_KEY_ALL;
1451 	case CIL_RANGE:
1452 		return CIL_KEY_RANGE;
1453 	case CIL_AND:
1454 		return CIL_KEY_AND;
1455 	case CIL_OR:
1456 		return CIL_KEY_OR;
1457 	case CIL_XOR:
1458 		return CIL_KEY_XOR;
1459 	case CIL_NOT:
1460 		return CIL_KEY_NOT;
1461 	case CIL_EQ:
1462 		return CIL_KEY_EQ;
1463 	case CIL_NEQ:
1464 		return CIL_KEY_NEQ;
1465 	case CIL_CONS_DOM:
1466 		return CIL_KEY_CONS_DOM;
1467 	case CIL_CONS_DOMBY:
1468 		return CIL_KEY_CONS_DOMBY;
1469 	case CIL_CONS_INCOMP:
1470 		return CIL_KEY_CONS_INCOMP;
1471 	case CIL_CONS_U1:
1472 		return CIL_KEY_CONS_U1;
1473 	case CIL_CONS_U2:
1474 		return CIL_KEY_CONS_U2;
1475 	case CIL_CONS_U3:
1476 		return CIL_KEY_CONS_U3;
1477 	case CIL_CONS_T1:
1478 		return CIL_KEY_CONS_T1;
1479 	case CIL_CONS_T2:
1480 		return CIL_KEY_CONS_T2;
1481 	case CIL_CONS_T3:
1482 		return CIL_KEY_CONS_T3;
1483 	case CIL_CONS_R1:
1484 		return CIL_KEY_CONS_R1;
1485 	case CIL_CONS_R2:
1486 		return CIL_KEY_CONS_R2;
1487 	case CIL_CONS_R3:
1488 		return CIL_KEY_CONS_R3;
1489 	case CIL_CONS_L1:
1490 		return CIL_KEY_CONS_L1;
1491 	case CIL_CONS_L2:
1492 		return CIL_KEY_CONS_L2;
1493 	case CIL_CONS_H1:
1494 		return CIL_KEY_CONS_H1;
1495 	case CIL_CONS_H2:
1496 		return CIL_KEY_CONS_H2;
1497 
1498 	default:
1499 		break;
1500 	}
1501 
1502 	return "<unknown>";
1503 }
1504 
cil_userprefixes_to_string(struct cil_db * db,char ** out,size_t * size)1505 int cil_userprefixes_to_string(struct cil_db *db, char **out, size_t *size)
1506 {
1507 	int rc = SEPOL_ERR;
1508 	size_t str_len = 0;
1509 	int buf_pos = 0;
1510 	char *str_tmp = NULL;
1511 	struct cil_list_item *curr;
1512 	struct cil_userprefix *userprefix = NULL;
1513 	struct cil_user *user = NULL;
1514 
1515 	*out = NULL;
1516 
1517 	if (db->userprefixes->head == NULL) {
1518 		rc = SEPOL_OK;
1519 		*size = 0;
1520 		goto exit;
1521 	}
1522 
1523 	cil_list_for_each(curr, db->userprefixes) {
1524 		userprefix = curr->data;
1525 		user = userprefix->user;
1526 		str_len += strlen("user ") + strlen(user->datum.fqn) + strlen(" prefix ") + strlen(userprefix->prefix_str) + 2;
1527 	}
1528 
1529 	*size = str_len * sizeof(char);
1530 	str_len++;
1531 	str_tmp = cil_malloc(str_len * sizeof(char));
1532 	*out = str_tmp;
1533 
1534 	cil_list_for_each(curr, db->userprefixes) {
1535 		userprefix = curr->data;
1536 		user = userprefix->user;
1537 
1538 		buf_pos = snprintf(str_tmp, str_len, "user %s prefix %s;\n", user->datum.fqn,
1539 									userprefix->prefix_str);
1540 		if (buf_pos < 0) {
1541 			free(str_tmp);
1542 			*size = 0;
1543 			*out = NULL;
1544 			goto exit;
1545 		}
1546 		str_len -= buf_pos;
1547 		str_tmp += buf_pos;
1548 	}
1549 
1550 	rc = SEPOL_OK;
1551 exit:
1552 	return rc;
1553 
1554 }
1555 
cil_cats_to_ebitmap(struct cil_cats * cats,struct ebitmap * cats_ebitmap)1556 static int cil_cats_to_ebitmap(struct cil_cats *cats, struct ebitmap* cats_ebitmap)
1557 {
1558 	int rc = SEPOL_ERR;
1559 	struct cil_list_item *i;
1560 	struct cil_list_item *j;
1561 	struct cil_cat* cat;
1562 	struct cil_catset *cs;
1563 	struct cil_tree_node *node;
1564 
1565 	if (cats == NULL) {
1566 		rc = SEPOL_OK;
1567 		goto exit;
1568 	}
1569 
1570 	cil_list_for_each(i, cats->datum_expr) {
1571 		node = NODE(i->data);
1572 		if (node->flavor == CIL_CATSET) {
1573 			cs = (struct cil_catset*)i->data;
1574 			cil_list_for_each(j, cs->cats->datum_expr) {
1575 				cat = (struct cil_cat*)j->data;
1576 				rc = ebitmap_set_bit(cats_ebitmap, cat->value, 1);
1577 				if (rc != SEPOL_OK) {
1578 					goto exit;
1579 				}
1580 			}
1581 		} else {
1582 			cat = (struct cil_cat*)i->data;
1583 			rc = ebitmap_set_bit(cats_ebitmap, cat->value, 1);
1584 			if (rc != SEPOL_OK) {
1585 				goto exit;
1586 			}
1587 		}
1588 	}
1589 
1590 	return SEPOL_OK;
1591 
1592 exit:
1593 	return rc;
1594 }
1595 
cil_level_equals(struct cil_level * low,struct cil_level * high)1596 static int cil_level_equals(struct cil_level *low, struct cil_level *high)
1597 {
1598 	int rc;
1599 	struct ebitmap elow;
1600 	struct ebitmap ehigh;
1601 
1602 	if (strcmp(low->sens->datum.fqn, high->sens->datum.fqn)) {
1603 		rc = 0;
1604 		goto exit;
1605 	}
1606 
1607 	ebitmap_init(&elow);
1608 	ebitmap_init(&ehigh);
1609 
1610 	rc = cil_cats_to_ebitmap(low->cats, &elow);
1611 	if (rc != SEPOL_OK) {
1612 		goto exit;
1613 	}
1614 
1615 	rc = cil_cats_to_ebitmap(high->cats, &ehigh);
1616 	if (rc != SEPOL_OK) {
1617 		goto exit;
1618 	}
1619 
1620 	rc = ebitmap_cmp(&elow, &ehigh);
1621 	ebitmap_destroy(&elow);
1622 	ebitmap_destroy(&ehigh);
1623 
1624 exit:
1625 	return rc;
1626 }
1627 
__cil_level_strlen(struct cil_level * lvl)1628 static int __cil_level_strlen(struct cil_level *lvl)
1629 {
1630 	struct cil_list_item *item;
1631 	struct cil_cats *cats = lvl->cats;
1632 	int str_len = 0;
1633 	char *str1 = NULL;
1634 	char *str2 = NULL;
1635 	int first = -1;
1636 	int last = -1;
1637 
1638 	str_len += strlen(lvl->sens->datum.fqn);
1639 
1640 	if (cats && cats->datum_expr != NULL) {
1641 		str_len++; /* initial ":" */
1642 		cil_list_for_each(item, cats->datum_expr) {
1643 			struct cil_cat *cat = item->data;
1644 			if (first == -1) {
1645 				str1 = cat->datum.fqn;
1646 				first = cat->value;
1647 				last = first;
1648 			} else if (cat->value == last + 1) {
1649 				last++;
1650 				str2 = cat->datum.fqn;
1651 			} else {
1652 				if (first == last) {
1653 					str_len += strlen(str1) + strlen(cat->datum.fqn) + 1;
1654 				} else if (last == first + 1) {
1655 					str_len += strlen(str1) + strlen(str2) + strlen(cat->datum.fqn) + 2;
1656 				} else {
1657 					str_len += strlen(str1) + strlen(str2) + strlen(cat->datum.fqn) + 2;
1658 				}
1659 				first = -1;
1660 				last = -1;
1661 				if (item->next != NULL) {
1662 					str_len++; /* space for "," after */
1663 				}
1664 			}
1665 		}
1666 		if (first != -1) {
1667 			if (first == last) {
1668 				str_len += strlen(str1);
1669 			} else if (last == first + 1) {
1670 				str_len += strlen(str1) + strlen(str2) + 1;
1671 			} else {
1672 				str_len += strlen(str1) + strlen(str2) + 1;
1673 			}
1674 		}
1675 	}
1676 
1677 	return str_len;
1678 }
1679 
__cil_level_to_string(struct cil_level * lvl,char * out)1680 static int __cil_level_to_string(struct cil_level *lvl, char *out)
1681 {
1682 	struct cil_list_item *item;
1683 	struct cil_cats *cats = lvl->cats;
1684 	int buf_pos = 0;
1685 	char *str_tmp = out;
1686 	char *str1 = NULL;
1687 	char *str2 = NULL;
1688 	int first = -1;
1689 	int last = -1;
1690 
1691 	buf_pos = sprintf(str_tmp, "%s", lvl->sens->datum.fqn);
1692 	str_tmp += buf_pos;
1693 
1694 	if (cats && cats->datum_expr != NULL) {
1695 		buf_pos = sprintf(str_tmp, ":");
1696 		str_tmp += buf_pos;
1697 
1698 		cil_list_for_each(item, cats->datum_expr) {
1699 			struct cil_cat *cat = item->data;
1700 			if (first == -1) {
1701 				str1 = cat->datum.fqn;
1702 				first = cat->value;
1703 				last = first;
1704 			} else if (cat->value == last + 1) {
1705 				last++;
1706 				str2 = cat->datum.fqn;
1707 			} else {
1708 				if (first == last) {
1709 					buf_pos = sprintf(str_tmp, "%s,%s", str1, cat->datum.fqn);
1710 					str_tmp += buf_pos;
1711 				} else if (last == first + 1) {
1712 					buf_pos = sprintf(str_tmp, "%s,%s,%s", str1, str2, cat->datum.fqn);
1713 					str_tmp += buf_pos;
1714 				} else {
1715 					buf_pos = sprintf(str_tmp, "%s.%s,%s",str1, str2, cat->datum.fqn);
1716 					str_tmp += buf_pos;
1717 				}
1718 				first = -1;
1719 				last = -1;
1720 				if (item->next != NULL) {
1721 					buf_pos = sprintf(str_tmp, ",");
1722 					str_tmp += buf_pos;
1723 				}
1724 			}
1725 		}
1726 		if (first != -1) {
1727 			if (first == last) {
1728 				buf_pos = sprintf(str_tmp, "%s", str1);
1729 				str_tmp += buf_pos;
1730 			} else if (last == first + 1) {
1731 				buf_pos = sprintf(str_tmp, "%s,%s", str1, str2);
1732 				str_tmp += buf_pos;
1733 			} else {
1734 				buf_pos = sprintf(str_tmp, "%s.%s",str1, str2);
1735 				str_tmp += buf_pos;
1736 			}
1737 		}
1738 	}
1739 
1740 	return str_tmp - out;
1741 }
1742 
cil_selinuxusers_to_string(struct cil_db * db,char ** out,size_t * size)1743 int cil_selinuxusers_to_string(struct cil_db *db, char **out, size_t *size)
1744 {
1745 	size_t str_len = 0;
1746 	int buf_pos = 0;
1747 	char *str_tmp = NULL;
1748 	struct cil_list_item *curr;
1749 
1750 	if (db->selinuxusers->head == NULL) {
1751 		*size = 0;
1752 		*out = NULL;
1753 		return SEPOL_OK;
1754 	}
1755 
1756 	cil_list_for_each(curr, db->selinuxusers) {
1757 		struct cil_selinuxuser *selinuxuser = curr->data;
1758 		struct cil_user *user = selinuxuser->user;
1759 
1760 		str_len += strlen(selinuxuser->name_str) + strlen(user->datum.fqn) + 1;
1761 
1762 		if (db->mls == CIL_TRUE) {
1763 			struct cil_levelrange *range = selinuxuser->range;
1764 			str_len += __cil_level_strlen(range->low) + __cil_level_strlen(range->high) + 2;
1765 		}
1766 
1767 		str_len++;
1768 	}
1769 
1770 	*size = str_len * sizeof(char);
1771 	str_tmp = cil_malloc(*size+1);
1772 	*out = str_tmp;
1773 
1774 	for(curr = db->selinuxusers->head; curr != NULL; curr = curr->next) {
1775 		struct cil_selinuxuser *selinuxuser = curr->data;
1776 		struct cil_user *user = selinuxuser->user;
1777 
1778 		buf_pos = sprintf(str_tmp, "%s:%s", selinuxuser->name_str, user->datum.fqn);
1779 		str_tmp += buf_pos;
1780 
1781 		if (db->mls == CIL_TRUE) {
1782 			struct cil_levelrange *range = selinuxuser->range;
1783 			buf_pos = sprintf(str_tmp, ":");
1784 			str_tmp += buf_pos;
1785 			buf_pos = __cil_level_to_string(range->low, str_tmp);
1786 			str_tmp += buf_pos;
1787 			buf_pos = sprintf(str_tmp, "-");
1788 			str_tmp += buf_pos;
1789 			buf_pos = __cil_level_to_string(range->high, str_tmp);
1790 			str_tmp += buf_pos;
1791 		}
1792 
1793 		buf_pos = sprintf(str_tmp, "\n");
1794 		str_tmp += buf_pos;
1795 	}
1796 
1797 	return SEPOL_OK;
1798 }
1799 
cil_filecons_to_string(struct cil_db * db,char ** out,size_t * size)1800 int cil_filecons_to_string(struct cil_db *db, char **out, size_t *size)
1801 {
1802 	uint32_t i = 0;
1803 	int buf_pos = 0;
1804 	size_t str_len = 0;
1805 	char *str_tmp = NULL;
1806 	struct cil_sort *filecons = db->filecon;
1807 
1808 	for (i = 0; i < filecons->count; i++) {
1809 		struct cil_filecon *filecon = filecons->array[i];
1810 		struct cil_context *ctx = filecon->context;
1811 		char *path_str = filecon->path ? DATUM(filecon->path)->fqn : filecon->path_str;
1812 		str_len += strlen(path_str);
1813 
1814 		if (filecon->type != CIL_FILECON_ANY) {
1815 			/* If a type is specified,
1816 			   +2 for type string, +1 for tab */
1817 			str_len += 3;
1818 		}
1819 
1820 		if (ctx != NULL) {
1821 			struct cil_user *user = ctx->user;
1822 			struct cil_role *role = ctx->role;
1823 			struct cil_type *type = ctx->type;
1824 
1825 			str_len += (strlen(user->datum.fqn) + strlen(role->datum.fqn) + strlen(type->datum.fqn) + 3);
1826 
1827 			if (db->mls == CIL_TRUE) {
1828 				struct cil_levelrange *range = ctx->range;
1829 				if (cil_level_equals(range->low, range->high)) {
1830 					str_len += __cil_level_strlen(range->low) + 1;
1831 				} else {
1832 					str_len += __cil_level_strlen(range->low) + __cil_level_strlen(range->high) + 2;
1833 				}
1834 			}
1835 		} else {
1836 			str_len += strlen("\t<<none>>");
1837 		}
1838 
1839 		str_len++;
1840 	}
1841 
1842 	*size = str_len * sizeof(char);
1843 	str_tmp = cil_malloc(*size+1);
1844 	*out = str_tmp;
1845 
1846 	for (i = 0; i < filecons->count; i++) {
1847 		struct cil_filecon *filecon = filecons->array[i];
1848 		struct cil_context *ctx = filecon->context;
1849 		const char *str_type = NULL;
1850 		char *path_str = filecon->path ? DATUM(filecon->path)->fqn : filecon->path_str;
1851 		buf_pos = sprintf(str_tmp, "%s", path_str);
1852 		str_tmp += buf_pos;
1853 
1854 		switch(filecon->type) {
1855 		case CIL_FILECON_ANY:
1856 			str_type = "";
1857 			break;
1858 		case CIL_FILECON_FILE:
1859 			str_type = "\t--";
1860 			break;
1861 		case CIL_FILECON_DIR:
1862 			str_type = "\t-d";
1863 			break;
1864 		case CIL_FILECON_CHAR:
1865 			str_type = "\t-c";
1866 			break;
1867 		case CIL_FILECON_BLOCK:
1868 			str_type = "\t-b";
1869 			break;
1870 		case CIL_FILECON_SOCKET:
1871 			str_type = "\t-s";
1872 			break;
1873 		case CIL_FILECON_PIPE:
1874 			str_type = "\t-p";
1875 			break;
1876 		case CIL_FILECON_SYMLINK:
1877 			str_type = "\t-l";
1878 			break;
1879 		default:
1880 			str_type = "";
1881 			break;
1882 		}
1883 		buf_pos = sprintf(str_tmp, "%s", str_type);
1884 		str_tmp += buf_pos;
1885 
1886 		if (ctx != NULL) {
1887 			struct cil_user *user = ctx->user;
1888 			struct cil_role *role = ctx->role;
1889 			struct cil_type *type = ctx->type;
1890 
1891 			buf_pos = sprintf(str_tmp, "\t%s:%s:%s", user->datum.fqn, role->datum.fqn,
1892 							  type->datum.fqn);
1893 			str_tmp += buf_pos;
1894 
1895 			if (db->mls == CIL_TRUE) {
1896 				struct cil_levelrange *range = ctx->range;
1897 				buf_pos = sprintf(str_tmp, ":");
1898 				str_tmp += buf_pos;
1899 				buf_pos = __cil_level_to_string(range->low, str_tmp);
1900 				str_tmp += buf_pos;
1901 
1902 				if (!cil_level_equals(range->low, range->high)) {
1903 					buf_pos = sprintf(str_tmp, "-");
1904 					str_tmp += buf_pos;
1905 					buf_pos = __cil_level_to_string(range->high, str_tmp);
1906 					str_tmp += buf_pos;
1907 				}
1908 			}
1909 		} else {
1910 			buf_pos = sprintf(str_tmp, "\t<<none>>");
1911 			str_tmp += buf_pos;
1912 		}
1913 
1914 		buf_pos = sprintf(str_tmp, "\n");
1915 		str_tmp += buf_pos;
1916 	}
1917 
1918 	return SEPOL_OK;
1919 }
1920 
cil_set_disable_dontaudit(struct cil_db * db,int disable_dontaudit)1921 void cil_set_disable_dontaudit(struct cil_db *db, int disable_dontaudit)
1922 {
1923 	db->disable_dontaudit = disable_dontaudit;
1924 }
1925 
cil_set_disable_neverallow(struct cil_db * db,int disable_neverallow)1926 void cil_set_disable_neverallow(struct cil_db *db, int disable_neverallow)
1927 {
1928 	db->disable_neverallow = disable_neverallow;
1929 }
1930 
cil_set_attrs_expand_generated(struct cil_db * db,int attrs_expand_generated)1931 void cil_set_attrs_expand_generated(struct cil_db *db, int attrs_expand_generated)
1932 {
1933 	db->attrs_expand_generated = attrs_expand_generated;
1934 }
1935 
cil_set_attrs_expand_size(struct cil_db * db,unsigned attrs_expand_size)1936 void cil_set_attrs_expand_size(struct cil_db *db, unsigned attrs_expand_size)
1937 {
1938 	db->attrs_expand_size = attrs_expand_size;
1939 }
1940 
cil_set_preserve_tunables(struct cil_db * db,int preserve_tunables)1941 void cil_set_preserve_tunables(struct cil_db *db, int preserve_tunables)
1942 {
1943 	db->preserve_tunables = preserve_tunables;
1944 }
1945 
cil_set_handle_unknown(struct cil_db * db,int handle_unknown)1946 int cil_set_handle_unknown(struct cil_db *db, int handle_unknown)
1947 {
1948 	int rc = 0;
1949 
1950 	switch (handle_unknown) {
1951 		case SEPOL_DENY_UNKNOWN:
1952 		case SEPOL_REJECT_UNKNOWN:
1953 		case SEPOL_ALLOW_UNKNOWN:
1954 			db->handle_unknown = handle_unknown;
1955 			break;
1956 		default:
1957 			cil_log(CIL_ERR, "Unknown value for handle-unknown: %i\n", handle_unknown);
1958 			rc = -1;
1959 	}
1960 
1961 	return rc;
1962 }
1963 
cil_set_mls(struct cil_db * db,int mls)1964 void cil_set_mls(struct cil_db *db, int mls)
1965 {
1966 	db->mls = mls;
1967 }
1968 
cil_set_multiple_decls(struct cil_db * db,int multiple_decls)1969 void cil_set_multiple_decls(struct cil_db *db, int multiple_decls)
1970 {
1971 	db->multiple_decls = multiple_decls;
1972 }
1973 
cil_set_qualified_names(struct cil_db * db,int qualified_names)1974 void cil_set_qualified_names(struct cil_db *db, int qualified_names)
1975 {
1976 	db->qualified_names = qualified_names;
1977 }
1978 
cil_set_target_platform(struct cil_db * db,int target_platform)1979 void cil_set_target_platform(struct cil_db *db, int target_platform)
1980 {
1981 	db->target_platform = target_platform;
1982 }
1983 
cil_set_policy_version(struct cil_db * db,int policy_version)1984 void cil_set_policy_version(struct cil_db *db, int policy_version)
1985 {
1986 	db->policy_version = policy_version;
1987 }
1988 
cil_symtab_array_init(symtab_t symtab[],const int symtab_sizes[CIL_SYM_NUM])1989 void cil_symtab_array_init(symtab_t symtab[], const int symtab_sizes[CIL_SYM_NUM])
1990 {
1991 	uint32_t i = 0;
1992 	for (i = 0; i < CIL_SYM_NUM; i++) {
1993 		cil_symtab_init(&symtab[i], symtab_sizes[i]);
1994 	}
1995 }
1996 
cil_symtab_array_destroy(symtab_t symtab[])1997 void cil_symtab_array_destroy(symtab_t symtab[])
1998 {
1999 	int i = 0;
2000 	for (i = 0; i < CIL_SYM_NUM; i++) {
2001 		cil_symtab_destroy(&symtab[i]);
2002 	}
2003 }
2004 
cil_destroy_ast_symtabs(struct cil_tree_node * current)2005 void cil_destroy_ast_symtabs(struct cil_tree_node *current)
2006 {
2007 	while (current) {
2008 		switch (current->flavor) {
2009 		case CIL_BLOCK:
2010 			cil_symtab_array_destroy(((struct cil_block*)current->data)->symtab);
2011 			break;
2012 		case CIL_IN:
2013 			cil_symtab_array_destroy(((struct cil_in*)current->data)->symtab);
2014 			break;
2015 		case CIL_CLASS:
2016 		case CIL_COMMON:
2017 		case CIL_MAP_CLASS:
2018 			cil_symtab_destroy(&((struct cil_class*)current->data)->perms);
2019 			break;
2020 		case CIL_MACRO:
2021 			cil_symtab_array_destroy(((struct cil_macro*)current->data)->symtab);
2022 			break;
2023 		case CIL_CONDBLOCK:
2024 			cil_symtab_array_destroy(((struct cil_condblock*)current->data)->symtab);
2025 			break;
2026 		default:
2027 			break;
2028 		}
2029 
2030 		if (current->cl_head) {
2031 			cil_destroy_ast_symtabs(current->cl_head);
2032 		}
2033 
2034 		current = current->next;
2035 	}
2036 }
2037 
cil_get_symtab(struct cil_tree_node * ast_node,symtab_t ** symtab,enum cil_sym_index sym_index)2038 int cil_get_symtab(struct cil_tree_node *ast_node, symtab_t **symtab, enum cil_sym_index sym_index)
2039 {
2040 	struct cil_tree_node *node = ast_node;
2041 	*symtab = NULL;
2042 
2043 	if (sym_index == CIL_SYM_PERMS) {
2044 		/* Class statements are not blocks, so the passed node should be the class */
2045 		if (node->flavor == CIL_CLASS || node->flavor == CIL_MAP_CLASS ||
2046 			node->flavor == CIL_COMMON) {
2047 			*symtab = &((struct cil_class*)node->data)->perms;
2048 			return SEPOL_OK;
2049 		}
2050 		goto exit;
2051 	}
2052 
2053 	if (sym_index < CIL_SYM_BLOCKS || sym_index >= CIL_SYM_NUM) {
2054 		cil_log(CIL_ERR, "Invalid symtab type\n");
2055 		goto exit;
2056 	}
2057 
2058 	while (node != NULL && *symtab == NULL) {
2059 		switch (node->flavor) {
2060 		case CIL_ROOT:
2061 			*symtab = &((struct cil_root *)node->data)->symtab[sym_index];
2062 			break;
2063 		case CIL_BLOCK:
2064 			*symtab = &((struct cil_block*)node->data)->symtab[sym_index];
2065 			break;
2066 		case CIL_MACRO:
2067 			*symtab = &((struct cil_macro*)node->data)->symtab[sym_index];
2068 			break;
2069 		case CIL_IN:
2070 			/* In blocks only exist before resolving the AST */
2071 			*symtab = &((struct cil_in*)node->data)->symtab[sym_index];
2072 			break;
2073 		case CIL_CONDBLOCK: {
2074 			if (node->parent->flavor == CIL_TUNABLEIF) {
2075 				/* Cond blocks only exist before resolving the AST */
2076 				*symtab = &((struct cil_condblock*)node->data)->symtab[sym_index];
2077 			} else if (node->parent->flavor == CIL_BOOLEANIF) {
2078 				node = node->parent->parent;
2079 			}
2080 			break;
2081 		}
2082 		default:
2083 			node = node->parent;
2084 		}
2085 	}
2086 
2087 	if (*symtab == NULL) {
2088 		goto exit;
2089 	}
2090 
2091 	return SEPOL_OK;
2092 
2093 exit:
2094 	cil_tree_log(ast_node, CIL_ERR, "Failed to get symtab from node");
2095 	return SEPOL_ERR;
2096 }
2097 
cil_string_to_uint32(const char * string,uint32_t * value,int base)2098 int cil_string_to_uint32(const char *string, uint32_t *value, int base)
2099 {
2100 	unsigned long val;
2101 	char *end = NULL;
2102 	int rc = SEPOL_ERR;
2103 
2104 	if (string == NULL || value  == NULL) {
2105 		goto exit;
2106 	}
2107 
2108 	errno = 0;
2109 	val = strtoul(string, &end, base);
2110 	if (errno != 0 || end == string || *end != '\0') {
2111 		rc = SEPOL_ERR;
2112 		goto exit;
2113 	}
2114 
2115 	/* Ensure that the value fits a 32-bit integer without triggering -Wtype-limits */
2116 #if ULONG_MAX > UINT32_MAX
2117 	if (val > UINT32_MAX) {
2118 		rc = SEPOL_ERR;
2119 		goto exit;
2120 	}
2121 #endif
2122 
2123 	*value = val;
2124 
2125 	return SEPOL_OK;
2126 
2127 exit:
2128 	cil_log(CIL_ERR, "Failed to create uint32_t from string\n");
2129 	return rc;
2130 }
2131 
cil_string_to_uint64(const char * string,uint64_t * value,int base)2132 int cil_string_to_uint64(const char *string, uint64_t *value, int base)
2133 {
2134 	char *end = NULL;
2135 	int rc = SEPOL_ERR;
2136 
2137 	if (string == NULL || value  == NULL) {
2138 		goto exit;
2139 	}
2140 
2141 	errno = 0;
2142 	*value = strtoull(string, &end, base);
2143 	if (errno != 0 || end == string || *end != '\0') {
2144 		rc = SEPOL_ERR;
2145 		goto exit;
2146 	}
2147 
2148 	return SEPOL_OK;
2149 
2150 exit:
2151 	cil_log(CIL_ERR, "Failed to create uint64_t from string\n");
2152 	return rc;
2153 }
2154 
cil_sort_init(struct cil_sort ** sort)2155 void cil_sort_init(struct cil_sort **sort)
2156 {
2157 	*sort = cil_malloc(sizeof(**sort));
2158 
2159 	(*sort)->flavor = CIL_NONE;
2160 	(*sort)->count = 0;
2161 	(*sort)->index = 0;
2162 	(*sort)->array = NULL;
2163 }
2164 
cil_sort_destroy(struct cil_sort ** sort)2165 void cil_sort_destroy(struct cil_sort **sort)
2166 {
2167 	(*sort)->flavor = CIL_NONE;
2168 	(*sort)->count = 0;
2169 	(*sort)->index = 0;
2170 	if ((*sort)->array != NULL) {
2171 		free((*sort)->array);
2172 	}
2173 	(*sort)->array = NULL;
2174 
2175 	free(*sort);
2176 	*sort = NULL;
2177 }
2178 
cil_ordered_init(struct cil_ordered ** ordered)2179 void cil_ordered_init(struct cil_ordered **ordered)
2180 {
2181 	*ordered = cil_malloc(sizeof(**ordered));
2182 	(*ordered)->merged = CIL_FALSE;
2183 	(*ordered)->strs = NULL;
2184 	(*ordered)->datums = NULL;
2185 }
2186 
cil_netifcon_init(struct cil_netifcon ** netifcon)2187 void cil_netifcon_init(struct cil_netifcon **netifcon)
2188 {
2189 	*netifcon = cil_malloc(sizeof(**netifcon));
2190 
2191 	(*netifcon)->interface_str = NULL;
2192 	(*netifcon)->if_context_str = NULL;
2193 	(*netifcon)->if_context = NULL;
2194 	(*netifcon)->packet_context_str = NULL;
2195 	(*netifcon)->packet_context = NULL;
2196 	(*netifcon)->context_str = NULL;
2197 }
2198 
cil_ibendportcon_init(struct cil_ibendportcon ** ibendportcon)2199 void cil_ibendportcon_init(struct cil_ibendportcon **ibendportcon)
2200 {
2201 	*ibendportcon = cil_malloc(sizeof(**ibendportcon));
2202 
2203 	(*ibendportcon)->dev_name_str = NULL;
2204 	(*ibendportcon)->port = 0;
2205 	(*ibendportcon)->context_str = NULL;
2206 	(*ibendportcon)->context = NULL;
2207 }
2208 
cil_context_init(struct cil_context ** context)2209 void cil_context_init(struct cil_context **context)
2210 {
2211 	*context = cil_malloc(sizeof(**context));
2212 
2213 	cil_symtab_datum_init(&(*context)->datum);
2214 	(*context)->user_str = NULL;
2215 	(*context)->user = NULL;
2216 	(*context)->role_str = NULL;
2217 	(*context)->role = NULL;
2218 	(*context)->type_str = NULL;
2219 	(*context)->type = NULL;
2220 	(*context)->range_str = NULL;
2221 	(*context)->range = NULL;
2222 }
2223 
cil_level_init(struct cil_level ** level)2224 void cil_level_init(struct cil_level **level)
2225 {
2226 	*level = cil_malloc(sizeof(**level));
2227 
2228 	cil_symtab_datum_init(&(*level)->datum);
2229 	(*level)->sens_str = NULL;
2230 	(*level)->sens = NULL;
2231 	(*level)->cats = NULL;
2232 }
2233 
cil_levelrange_init(struct cil_levelrange ** range)2234 void cil_levelrange_init(struct cil_levelrange **range)
2235 {
2236 	*range = cil_malloc(sizeof(**range));
2237 
2238 	cil_symtab_datum_init(&(*range)->datum);
2239 	(*range)->low_str = NULL;
2240 	(*range)->low = NULL;
2241 	(*range)->high_str = NULL;
2242 	(*range)->high = NULL;
2243 }
2244 
cil_sens_init(struct cil_sens ** sens)2245 void cil_sens_init(struct cil_sens **sens)
2246 {
2247 	*sens = cil_malloc(sizeof(**sens));
2248 
2249 	cil_symtab_datum_init(&(*sens)->datum);
2250 
2251 	(*sens)->cats_list = NULL;
2252 
2253 	(*sens)->ordered = CIL_FALSE;
2254 }
2255 
cil_block_init(struct cil_block ** block)2256 void cil_block_init(struct cil_block **block)
2257 {
2258 	*block = cil_malloc(sizeof(**block));
2259 
2260 	cil_symtab_datum_init(&(*block)->datum);
2261 
2262 	cil_symtab_array_init((*block)->symtab, cil_sym_sizes[CIL_SYM_ARRAY_BLOCK]);
2263 
2264 	(*block)->is_abstract = CIL_FALSE;
2265 
2266 	(*block)->bi_nodes = NULL;
2267 }
2268 
cil_blockinherit_init(struct cil_blockinherit ** inherit)2269 void cil_blockinherit_init(struct cil_blockinherit **inherit)
2270 {
2271 	*inherit = cil_malloc(sizeof(**inherit));
2272 	(*inherit)->block_str = NULL;
2273 	(*inherit)->block = NULL;
2274 }
2275 
cil_blockabstract_init(struct cil_blockabstract ** abstract)2276 void cil_blockabstract_init(struct cil_blockabstract **abstract)
2277 {
2278 	*abstract = cil_malloc(sizeof(**abstract));
2279 	(*abstract)->block_str = NULL;
2280 	(*abstract)->block = NULL;
2281 }
2282 
cil_in_init(struct cil_in ** in)2283 void cil_in_init(struct cil_in **in)
2284 {
2285 	*in = cil_malloc(sizeof(**in));
2286 
2287 	cil_symtab_array_init((*in)->symtab, cil_sym_sizes[CIL_SYM_ARRAY_IN]);
2288 	(*in)->is_after = CIL_FALSE;
2289 	(*in)->block_str = NULL;
2290 	(*in)->block = NULL;
2291 }
2292 
cil_class_init(struct cil_class ** class)2293 void cil_class_init(struct cil_class **class)
2294 {
2295 	*class = cil_malloc(sizeof(**class));
2296 
2297 	cil_symtab_datum_init(&(*class)->datum);
2298 
2299 	cil_symtab_init(&(*class)->perms, CIL_CLASS_SYM_SIZE);
2300 
2301 	(*class)->num_perms = 0;
2302 	(*class)->common = NULL;
2303 	(*class)->ordered = CIL_FALSE;
2304 }
2305 
cil_classcommon_init(struct cil_classcommon ** classcommon)2306 void cil_classcommon_init(struct cil_classcommon **classcommon)
2307 {
2308 	*classcommon = cil_malloc(sizeof(**classcommon));
2309 
2310 	(*classcommon)->class_str = NULL;
2311 	(*classcommon)->class = NULL;
2312 	(*classcommon)->common_str = NULL;
2313 	(*classcommon)->common = NULL;
2314 }
2315 
cil_sid_init(struct cil_sid ** sid)2316 void cil_sid_init(struct cil_sid **sid)
2317 {
2318 	*sid = cil_malloc(sizeof(**sid));
2319 
2320 	cil_symtab_datum_init(&(*sid)->datum);
2321 
2322 	(*sid)->ordered = CIL_FALSE;
2323 	(*sid)->context = NULL;
2324 }
2325 
cil_sidcontext_init(struct cil_sidcontext ** sidcontext)2326 void cil_sidcontext_init(struct cil_sidcontext **sidcontext)
2327 {
2328 	*sidcontext = cil_malloc(sizeof(**sidcontext));
2329 
2330 	(*sidcontext)->sid_str = NULL;
2331 	(*sidcontext)->sid = NULL;
2332 	(*sidcontext)->context_str = NULL;
2333 	(*sidcontext)->context = NULL;
2334 }
2335 
cil_userrole_init(struct cil_userrole ** userrole)2336 void cil_userrole_init(struct cil_userrole **userrole)
2337 {
2338 	*userrole = cil_malloc(sizeof(**userrole));
2339 
2340 	(*userrole)->user_str = NULL;
2341 	(*userrole)->user = NULL;
2342 	(*userrole)->role_str = NULL;
2343 	(*userrole)->role = NULL;
2344 }
2345 
cil_userprefix_init(struct cil_userprefix ** userprefix)2346 void cil_userprefix_init(struct cil_userprefix **userprefix)
2347 {
2348 	*userprefix = cil_malloc(sizeof(**userprefix));
2349 
2350 	(*userprefix)->user_str = NULL;
2351 	(*userprefix)->user = NULL;
2352 	(*userprefix)->prefix_str = NULL;
2353 }
2354 
cil_selinuxuser_init(struct cil_selinuxuser ** selinuxuser)2355 void cil_selinuxuser_init(struct cil_selinuxuser **selinuxuser)
2356 {
2357 	*selinuxuser = cil_malloc(sizeof(**selinuxuser));
2358 
2359 	(*selinuxuser)->name_str = NULL;
2360 	(*selinuxuser)->user_str = NULL;
2361 	(*selinuxuser)->user = NULL;
2362 	(*selinuxuser)->range_str = NULL;
2363 	(*selinuxuser)->range = NULL;
2364 }
2365 
cil_roletype_init(struct cil_roletype ** roletype)2366 void cil_roletype_init(struct cil_roletype **roletype)
2367 {
2368 	*roletype = cil_malloc(sizeof(**roletype));
2369 
2370 	(*roletype)->role_str = NULL;
2371 	(*roletype)->role = NULL;
2372 	(*roletype)->type_str = NULL;
2373 	(*roletype)->type = NULL;
2374 }
2375 
cil_roleattribute_init(struct cil_roleattribute ** attr)2376 void cil_roleattribute_init(struct cil_roleattribute **attr)
2377 {
2378 	*attr = cil_malloc(sizeof(**attr));
2379 
2380 	cil_symtab_datum_init(&(*attr)->datum);
2381 
2382 	(*attr)->expr_list = NULL;
2383 	(*attr)->roles = NULL;
2384 }
2385 
cil_roleattributeset_init(struct cil_roleattributeset ** attrset)2386 void cil_roleattributeset_init(struct cil_roleattributeset **attrset)
2387 {
2388 	*attrset = cil_malloc(sizeof(**attrset));
2389 
2390 	(*attrset)->attr_str = NULL;
2391 	(*attrset)->attr = NULL;
2392 	(*attrset)->str_expr = NULL;
2393 	(*attrset)->datum_expr = NULL;
2394 }
2395 
cil_typeattribute_init(struct cil_typeattribute ** attr)2396 void cil_typeattribute_init(struct cil_typeattribute **attr)
2397 {
2398 	*attr = cil_malloc(sizeof(**attr));
2399 
2400 	cil_symtab_datum_init(&(*attr)->datum);
2401 
2402 	(*attr)->expr_list = NULL;
2403 	(*attr)->types = NULL;
2404 	(*attr)->used = CIL_FALSE;
2405 	(*attr)->keep = CIL_FALSE;
2406 }
2407 
cil_typeattributeset_init(struct cil_typeattributeset ** attrset)2408 void cil_typeattributeset_init(struct cil_typeattributeset **attrset)
2409 {
2410 	*attrset = cil_malloc(sizeof(**attrset));
2411 
2412 	(*attrset)->attr_str = NULL;
2413 	(*attrset)->attr = NULL;
2414 	(*attrset)->str_expr = NULL;
2415 	(*attrset)->datum_expr = NULL;
2416 }
2417 
cil_expandtypeattribute_init(struct cil_expandtypeattribute ** expandattr)2418 void cil_expandtypeattribute_init(struct cil_expandtypeattribute **expandattr)
2419 {
2420 	*expandattr = cil_malloc(sizeof(**expandattr));
2421 
2422 	(*expandattr)->attr_strs = NULL;
2423 	(*expandattr)->attr_datums = NULL;
2424 	(*expandattr)->expand = 0;
2425 }
2426 
cil_alias_init(struct cil_alias ** alias)2427 void cil_alias_init(struct cil_alias **alias)
2428 {
2429 	*alias = cil_malloc(sizeof(**alias));
2430 
2431 	(*alias)->actual = NULL;
2432 
2433 	cil_symtab_datum_init(&(*alias)->datum);
2434 }
2435 
cil_aliasactual_init(struct cil_aliasactual ** aliasactual)2436 void cil_aliasactual_init(struct cil_aliasactual **aliasactual)
2437 {
2438 	*aliasactual = cil_malloc(sizeof(**aliasactual));
2439 
2440 	(*aliasactual)->alias_str = NULL;
2441 	(*aliasactual)->alias = NULL;
2442 	(*aliasactual)->actual_str = NULL;
2443 	(*aliasactual)->actual = NULL;
2444 }
2445 
cil_typepermissive_init(struct cil_typepermissive ** typeperm)2446 void cil_typepermissive_init(struct cil_typepermissive **typeperm)
2447 {
2448 	*typeperm = cil_malloc(sizeof(**typeperm));
2449 
2450 	(*typeperm)->type_str = NULL;
2451 	(*typeperm)->type = NULL;
2452 }
2453 
cil_nametypetransition_init(struct cil_nametypetransition ** nametypetrans)2454 void cil_nametypetransition_init(struct cil_nametypetransition **nametypetrans)
2455 {
2456 	*nametypetrans = cil_malloc(sizeof(**nametypetrans));
2457 
2458 	(*nametypetrans)->src_str = NULL;
2459 	(*nametypetrans)->src = NULL;
2460 	(*nametypetrans)->tgt_str = NULL;
2461 	(*nametypetrans)->tgt = NULL;
2462 	(*nametypetrans)->obj_str = NULL;
2463 	(*nametypetrans)->obj = NULL;
2464 	(*nametypetrans)->name_str = NULL;
2465 	(*nametypetrans)->name = NULL;
2466 	(*nametypetrans)->result_str = NULL;
2467 	(*nametypetrans)->result = NULL;
2468 }
2469 
cil_rangetransition_init(struct cil_rangetransition ** rangetrans)2470 void cil_rangetransition_init(struct cil_rangetransition **rangetrans)
2471 {
2472         *rangetrans = cil_malloc(sizeof(**rangetrans));
2473 
2474 	(*rangetrans)->src_str = NULL;
2475 	(*rangetrans)->src = NULL;
2476 	(*rangetrans)->exec_str = NULL;
2477 	(*rangetrans)->exec = NULL;
2478 	(*rangetrans)->obj_str = NULL;
2479 	(*rangetrans)->obj = NULL;
2480 	(*rangetrans)->range_str = NULL;
2481 	(*rangetrans)->range = NULL;
2482 }
2483 
cil_bool_init(struct cil_bool ** cilbool)2484 void cil_bool_init(struct cil_bool **cilbool)
2485 {
2486 	*cilbool = cil_malloc(sizeof(**cilbool));
2487 
2488 	cil_symtab_datum_init(&(*cilbool)->datum);
2489 	(*cilbool)->value = 0;
2490 }
2491 
cil_tunable_init(struct cil_tunable ** ciltun)2492 void cil_tunable_init(struct cil_tunable **ciltun)
2493 {
2494 	*ciltun = cil_malloc(sizeof(**ciltun));
2495 
2496 	cil_symtab_datum_init(&(*ciltun)->datum);
2497 	(*ciltun)->value = 0;
2498 }
2499 
cil_condblock_init(struct cil_condblock ** cb)2500 void cil_condblock_init(struct cil_condblock **cb)
2501 {
2502 	*cb = cil_malloc(sizeof(**cb));
2503 
2504 	(*cb)->flavor = CIL_NONE;
2505 	cil_symtab_array_init((*cb)->symtab, cil_sym_sizes[CIL_SYM_ARRAY_CONDBLOCK]);
2506 }
2507 
cil_boolif_init(struct cil_booleanif ** bif)2508 void cil_boolif_init(struct cil_booleanif **bif)
2509 {
2510 	*bif = cil_malloc(sizeof(**bif));
2511 
2512 	(*bif)->str_expr = NULL;
2513 	(*bif)->datum_expr = NULL;
2514 }
2515 
cil_tunif_init(struct cil_tunableif ** tif)2516 void cil_tunif_init(struct cil_tunableif **tif)
2517 {
2518 	*tif = cil_malloc(sizeof(**tif));
2519 
2520 	(*tif)->str_expr = NULL;
2521 	(*tif)->datum_expr = NULL;
2522 }
2523 
cil_avrule_init(struct cil_avrule ** avrule)2524 void cil_avrule_init(struct cil_avrule **avrule)
2525 {
2526 	*avrule = cil_malloc(sizeof(**avrule));
2527 
2528 	(*avrule)->is_extended = 0;
2529 	(*avrule)->rule_kind = CIL_NONE;
2530 	(*avrule)->src_str = NULL;
2531 	(*avrule)->src = NULL;
2532 	(*avrule)->tgt_str = NULL;
2533 	(*avrule)->tgt = NULL;
2534 	memset(&((*avrule)->perms), 0, sizeof((*avrule)->perms));
2535 }
2536 
cil_permissionx_init(struct cil_permissionx ** permx)2537 void cil_permissionx_init(struct cil_permissionx **permx)
2538 {
2539 	*permx = cil_malloc(sizeof(**permx));
2540 
2541 	cil_symtab_datum_init(&(*permx)->datum);
2542 	(*permx)->kind = CIL_NONE;
2543 	(*permx)->obj_str = NULL;
2544 	(*permx)->obj = NULL;
2545 	(*permx)->expr_str = NULL;
2546 	(*permx)->perms = NULL;
2547 }
2548 
cil_deny_rule_init(struct cil_deny_rule ** rule)2549 void cil_deny_rule_init(struct cil_deny_rule **rule)
2550 {
2551 	*rule = cil_malloc(sizeof(**rule));
2552 
2553 	(*rule)->src_str = NULL;
2554 	(*rule)->src = NULL;
2555 	(*rule)->tgt_str = NULL;
2556 	(*rule)->tgt = NULL;
2557 	(*rule)->classperms = NULL;
2558 }
2559 
cil_type_rule_init(struct cil_type_rule ** type_rule)2560 void cil_type_rule_init(struct cil_type_rule **type_rule)
2561 {
2562 	*type_rule = cil_malloc(sizeof(**type_rule));
2563 
2564 	(*type_rule)->rule_kind = CIL_NONE;
2565 	(*type_rule)->src_str = NULL;
2566 	(*type_rule)->src = NULL;
2567 	(*type_rule)->tgt_str = NULL;
2568 	(*type_rule)->tgt = NULL;
2569 	(*type_rule)->obj_str = NULL;
2570 	(*type_rule)->obj = NULL;
2571 	(*type_rule)->result_str = NULL;
2572 	(*type_rule)->result = NULL;
2573 }
2574 
cil_roletransition_init(struct cil_roletransition ** role_trans)2575 void cil_roletransition_init(struct cil_roletransition **role_trans)
2576 {
2577 	*role_trans = cil_malloc(sizeof(**role_trans));
2578 
2579 	(*role_trans)->src_str = NULL;
2580 	(*role_trans)->src = NULL;
2581 	(*role_trans)->tgt_str = NULL;
2582 	(*role_trans)->tgt = NULL;
2583 	(*role_trans)->obj_str = NULL;
2584 	(*role_trans)->obj = NULL;
2585 	(*role_trans)->result_str = NULL;
2586 	(*role_trans)->result = NULL;
2587 }
2588 
cil_roleallow_init(struct cil_roleallow ** roleallow)2589 void cil_roleallow_init(struct cil_roleallow **roleallow)
2590 {
2591 	*roleallow = cil_malloc(sizeof(**roleallow));
2592 
2593 	(*roleallow)->src_str = NULL;
2594 	(*roleallow)->src = NULL;
2595 	(*roleallow)->tgt_str = NULL;
2596 	(*roleallow)->tgt = NULL;
2597 }
2598 
cil_catset_init(struct cil_catset ** catset)2599 void cil_catset_init(struct cil_catset **catset)
2600 {
2601 	*catset = cil_malloc(sizeof(**catset));
2602 
2603 	cil_symtab_datum_init(&(*catset)->datum);
2604 	(*catset)->cats = NULL;
2605 }
2606 
cil_senscat_init(struct cil_senscat ** senscat)2607 void cil_senscat_init(struct cil_senscat **senscat)
2608 {
2609 	*senscat = cil_malloc(sizeof(**senscat));
2610 
2611 	(*senscat)->sens_str = NULL;
2612 	(*senscat)->sens = NULL;
2613 	(*senscat)->cats = NULL;
2614 }
2615 
cil_cats_init(struct cil_cats ** cats)2616 void cil_cats_init(struct cil_cats **cats)
2617 {
2618 	*cats = cil_malloc(sizeof(**cats));
2619 
2620 	(*cats)->evaluated = CIL_FALSE;
2621 	(*cats)->str_expr = NULL;
2622 	(*cats)->datum_expr = NULL;
2623 }
2624 
cil_filecon_init(struct cil_filecon ** filecon)2625 void cil_filecon_init(struct cil_filecon **filecon)
2626 {
2627 	*filecon = cil_malloc(sizeof(**filecon));
2628 
2629 	(*filecon)->path_str = NULL;
2630 	(*filecon)->type = CIL_FILECON_ANY;
2631 	(*filecon)->context_str = NULL;
2632 	(*filecon)->context = NULL;
2633 }
2634 
cil_ibpkeycon_init(struct cil_ibpkeycon ** ibpkeycon)2635 void cil_ibpkeycon_init(struct cil_ibpkeycon **ibpkeycon)
2636 {
2637 	*ibpkeycon = cil_malloc(sizeof(**ibpkeycon));
2638 
2639 	(*ibpkeycon)->subnet_prefix_str = NULL;
2640 	(*ibpkeycon)->pkey_low = 0;
2641 	(*ibpkeycon)->pkey_high = 0;
2642 	(*ibpkeycon)->context_str = NULL;
2643 	(*ibpkeycon)->context = NULL;
2644 }
2645 
cil_portcon_init(struct cil_portcon ** portcon)2646 void cil_portcon_init(struct cil_portcon **portcon)
2647 {
2648 	*portcon = cil_malloc(sizeof(**portcon));
2649 	(*portcon)->proto = 0;
2650 	(*portcon)->port_low = 0;
2651 	(*portcon)->port_high = 0;
2652 	(*portcon)->context_str = NULL;
2653 	(*portcon)->context = NULL;
2654 }
2655 
cil_nodecon_init(struct cil_nodecon ** nodecon)2656 void cil_nodecon_init(struct cil_nodecon **nodecon)
2657 {
2658 	*nodecon = cil_malloc(sizeof(**nodecon));
2659 
2660 	(*nodecon)->addr_str = NULL;
2661 	(*nodecon)->addr = NULL;
2662 	(*nodecon)->mask_str = NULL;
2663 	(*nodecon)->mask = NULL;
2664 	(*nodecon)->context_str = NULL;
2665 	(*nodecon)->context = NULL;
2666 }
2667 
cil_genfscon_init(struct cil_genfscon ** genfscon)2668 void cil_genfscon_init(struct cil_genfscon **genfscon)
2669 {
2670 	*genfscon = cil_malloc(sizeof(**genfscon));
2671 
2672 	(*genfscon)->fs_str = NULL;
2673 	(*genfscon)->path_str = NULL;
2674 	(*genfscon)->file_type = CIL_FILECON_ANY;
2675 	(*genfscon)->context_str = NULL;
2676 	(*genfscon)->context = NULL;
2677 }
2678 
cil_pirqcon_init(struct cil_pirqcon ** pirqcon)2679 void cil_pirqcon_init(struct cil_pirqcon **pirqcon)
2680 {
2681 	*pirqcon = cil_malloc(sizeof(**pirqcon));
2682 
2683 	(*pirqcon)->pirq = 0;
2684 	(*pirqcon)->context_str = NULL;
2685 	(*pirqcon)->context = NULL;
2686 }
2687 
cil_iomemcon_init(struct cil_iomemcon ** iomemcon)2688 void cil_iomemcon_init(struct cil_iomemcon **iomemcon)
2689 {
2690 	*iomemcon = cil_malloc(sizeof(**iomemcon));
2691 
2692 	(*iomemcon)->iomem_low = 0;
2693 	(*iomemcon)->iomem_high = 0;
2694 	(*iomemcon)->context_str = NULL;
2695 	(*iomemcon)->context = NULL;
2696 }
2697 
cil_ioportcon_init(struct cil_ioportcon ** ioportcon)2698 void cil_ioportcon_init(struct cil_ioportcon **ioportcon)
2699 {
2700 	*ioportcon = cil_malloc(sizeof(**ioportcon));
2701 
2702 	(*ioportcon)->context_str = NULL;
2703 	(*ioportcon)->context = NULL;
2704 }
2705 
cil_pcidevicecon_init(struct cil_pcidevicecon ** pcidevicecon)2706 void cil_pcidevicecon_init(struct cil_pcidevicecon **pcidevicecon)
2707 {
2708 	*pcidevicecon = cil_malloc(sizeof(**pcidevicecon));
2709 
2710 	(*pcidevicecon)->dev = 0;
2711 	(*pcidevicecon)->context_str = NULL;
2712 	(*pcidevicecon)->context = NULL;
2713 }
2714 
cil_devicetreecon_init(struct cil_devicetreecon ** dtcon)2715 void cil_devicetreecon_init(struct cil_devicetreecon **dtcon)
2716 {
2717 	*dtcon = cil_malloc(sizeof(**dtcon));
2718 
2719 	(*dtcon)->path = NULL;
2720 	(*dtcon)->context_str = NULL;
2721 	(*dtcon)->context = NULL;
2722 }
2723 
cil_fsuse_init(struct cil_fsuse ** fsuse)2724 void cil_fsuse_init(struct cil_fsuse **fsuse)
2725 {
2726 	*fsuse = cil_malloc(sizeof(**fsuse));
2727 
2728 	(*fsuse)->type = 0;
2729 	(*fsuse)->fs_str = NULL;
2730 	(*fsuse)->context_str = NULL;
2731 	(*fsuse)->context = NULL;
2732 }
2733 
cil_constrain_init(struct cil_constrain ** constrain)2734 void cil_constrain_init(struct cil_constrain **constrain)
2735 {
2736 	*constrain = cil_malloc(sizeof(**constrain));
2737 
2738 	(*constrain)->classperms = NULL;
2739 	(*constrain)->str_expr = NULL;
2740 	(*constrain)->datum_expr = NULL;
2741 }
2742 
cil_validatetrans_init(struct cil_validatetrans ** validtrans)2743 void cil_validatetrans_init(struct cil_validatetrans **validtrans)
2744 {
2745 	*validtrans = cil_malloc(sizeof(**validtrans));
2746 
2747 	(*validtrans)->class_str = NULL;
2748 	(*validtrans)->class = NULL;
2749 	(*validtrans)->str_expr = NULL;
2750 	(*validtrans)->datum_expr = NULL;
2751 }
2752 
cil_ipaddr_init(struct cil_ipaddr ** ipaddr)2753 void cil_ipaddr_init(struct cil_ipaddr **ipaddr)
2754 {
2755 	*ipaddr = cil_malloc(sizeof(**ipaddr));
2756 
2757 	cil_symtab_datum_init(&(*ipaddr)->datum);
2758 	memset(&(*ipaddr)->ip, 0, sizeof((*ipaddr)->ip));
2759 }
2760 
cil_perm_init(struct cil_perm ** perm)2761 void cil_perm_init(struct cil_perm **perm)
2762 {
2763 	*perm = cil_malloc(sizeof(**perm));
2764 
2765 	cil_symtab_datum_init(&(*perm)->datum);
2766 	(*perm)->value = 0;
2767 	(*perm)->classperms = NULL;
2768 }
2769 
cil_classpermission_init(struct cil_classpermission ** cp)2770 void cil_classpermission_init(struct cil_classpermission **cp)
2771 {
2772 	*cp = cil_malloc(sizeof(**cp));
2773 
2774 	cil_symtab_datum_init(&(*cp)->datum);
2775 	(*cp)->classperms = NULL;
2776 }
2777 
cil_classpermissionset_init(struct cil_classpermissionset ** cps)2778 void cil_classpermissionset_init(struct cil_classpermissionset **cps)
2779 {
2780 	*cps = cil_malloc(sizeof(**cps));
2781 
2782 	(*cps)->set_str = NULL;
2783 	(*cps)->set = NULL;
2784 	(*cps)->classperms = NULL;
2785 }
2786 
cil_classperms_set_init(struct cil_classperms_set ** cp_set)2787 void cil_classperms_set_init(struct cil_classperms_set **cp_set)
2788 {
2789 	*cp_set = cil_malloc(sizeof(**cp_set));
2790 	(*cp_set)->set_str = NULL;
2791 	(*cp_set)->set = NULL;
2792 }
2793 
cil_classperms_init(struct cil_classperms ** cp)2794 void cil_classperms_init(struct cil_classperms **cp)
2795 {
2796 	*cp = cil_malloc(sizeof(**cp));
2797 	(*cp)->class_str = NULL;
2798 	(*cp)->class = NULL;
2799 	(*cp)->perm_strs = NULL;
2800 	(*cp)->perms = NULL;
2801 }
2802 
cil_classmapping_init(struct cil_classmapping ** mapping)2803 void cil_classmapping_init(struct cil_classmapping **mapping)
2804 {
2805 	*mapping = cil_malloc(sizeof(**mapping));
2806 
2807 	(*mapping)->map_class_str = NULL;
2808 	(*mapping)->map_class = NULL;
2809 	(*mapping)->map_perm_str = NULL;
2810 	(*mapping)->map_perm = NULL;
2811 	(*mapping)->classperms = NULL;
2812 }
2813 
cil_user_init(struct cil_user ** user)2814 void cil_user_init(struct cil_user **user)
2815 {
2816 	*user = cil_malloc(sizeof(**user));
2817 
2818 	cil_symtab_datum_init(&(*user)->datum);
2819 	(*user)->bounds = NULL;
2820 	(*user)->roles = NULL;
2821 	(*user)->dftlevel = NULL;
2822 	(*user)->range = NULL;
2823 	(*user)->value = 0;
2824 }
2825 
cil_userattribute_init(struct cil_userattribute ** attr)2826 void cil_userattribute_init(struct cil_userattribute **attr)
2827 {
2828 	*attr = cil_malloc(sizeof(**attr));
2829 
2830 	cil_symtab_datum_init(&(*attr)->datum);
2831 
2832 	(*attr)->expr_list = NULL;
2833 	(*attr)->users = NULL;
2834 }
2835 
cil_userattributeset_init(struct cil_userattributeset ** attrset)2836 void cil_userattributeset_init(struct cil_userattributeset **attrset)
2837 {
2838 	*attrset = cil_malloc(sizeof(**attrset));
2839 
2840 	(*attrset)->attr_str = NULL;
2841 	(*attrset)->attr = NULL;
2842 	(*attrset)->str_expr = NULL;
2843 	(*attrset)->datum_expr = NULL;
2844 }
2845 
cil_userlevel_init(struct cil_userlevel ** usrlvl)2846 void cil_userlevel_init(struct cil_userlevel **usrlvl)
2847 {
2848 	*usrlvl = cil_malloc(sizeof(**usrlvl));
2849 
2850 	(*usrlvl)->user_str = NULL;
2851 	(*usrlvl)->user = NULL;
2852 	(*usrlvl)->level_str = NULL;
2853 	(*usrlvl)->level = NULL;
2854 }
2855 
cil_userrange_init(struct cil_userrange ** userrange)2856 void cil_userrange_init(struct cil_userrange **userrange)
2857 {
2858 	*userrange = cil_malloc(sizeof(**userrange));
2859 
2860 	(*userrange)->user_str = NULL;
2861 	(*userrange)->user = NULL;
2862 	(*userrange)->range_str = NULL;
2863 	(*userrange)->range = NULL;
2864 }
2865 
cil_role_init(struct cil_role ** role)2866 void cil_role_init(struct cil_role **role)
2867 {
2868 	*role = cil_malloc(sizeof(**role));
2869 
2870 	cil_symtab_datum_init(&(*role)->datum);
2871 	(*role)->bounds = NULL;
2872 	(*role)->types = NULL;
2873 	(*role)->value = 0;
2874 }
2875 
cil_type_init(struct cil_type ** type)2876 void cil_type_init(struct cil_type **type)
2877 {
2878 	*type = cil_malloc(sizeof(**type));
2879 
2880 	cil_symtab_datum_init(&(*type)->datum);
2881 	(*type)->bounds = NULL;
2882 	(*type)->value = 0;
2883 }
2884 
cil_cat_init(struct cil_cat ** cat)2885 void cil_cat_init(struct cil_cat **cat)
2886 {
2887 	*cat = cil_malloc(sizeof(**cat));
2888 
2889 	cil_symtab_datum_init(&(*cat)->datum);
2890 	(*cat)->ordered = CIL_FALSE;
2891 	(*cat)->value = 0;
2892 }
2893 
cil_args_init(struct cil_args ** args)2894 void cil_args_init(struct cil_args **args)
2895 {
2896 	*args = cil_malloc(sizeof(**args));
2897 	(*args)->arg_str = NULL;
2898 	(*args)->arg = NULL;
2899 	(*args)->param_str = NULL;
2900 	(*args)->flavor = CIL_NONE;
2901 }
2902 
cil_call_init(struct cil_call ** call)2903 void cil_call_init(struct cil_call **call)
2904 {
2905 	*call = cil_malloc(sizeof(**call));
2906 
2907 	(*call)->macro_str = NULL;
2908 	(*call)->macro = NULL;
2909 	(*call)->args_tree = NULL;
2910 	(*call)->args = NULL;
2911 	(*call)->copied = 0;
2912 }
2913 
cil_optional_init(struct cil_optional ** optional)2914 void cil_optional_init(struct cil_optional **optional)
2915 {
2916 	*optional = cil_malloc(sizeof(**optional));
2917 	cil_symtab_datum_init(&(*optional)->datum);
2918 }
2919 
cil_param_init(struct cil_param ** param)2920 void cil_param_init(struct cil_param **param)
2921 {
2922 	*param = cil_malloc(sizeof(**param));
2923 
2924 	(*param)->str = NULL;
2925 	(*param)->flavor = CIL_NONE;
2926 }
2927 
cil_macro_init(struct cil_macro ** macro)2928 void cil_macro_init(struct cil_macro **macro)
2929 {
2930 	*macro = cil_malloc(sizeof(**macro));
2931 
2932 	cil_symtab_datum_init(&(*macro)->datum);
2933 	cil_symtab_array_init((*macro)->symtab, cil_sym_sizes[CIL_SYM_ARRAY_MACRO]);
2934 	(*macro)->params = NULL;
2935 }
2936 
cil_policycap_init(struct cil_policycap ** policycap)2937 void cil_policycap_init(struct cil_policycap **policycap)
2938 {
2939 	*policycap = cil_malloc(sizeof(**policycap));
2940 
2941 	cil_symtab_datum_init(&(*policycap)->datum);
2942 }
2943 
cil_bounds_init(struct cil_bounds ** bounds)2944 void cil_bounds_init(struct cil_bounds **bounds)
2945 {
2946 	*bounds = cil_malloc(sizeof(**bounds));
2947 
2948 	(*bounds)->parent_str = NULL;
2949 	(*bounds)->parent = NULL;
2950 	(*bounds)->child_str = NULL;
2951 	(*bounds)->child = NULL;
2952 }
2953 
cil_default_init(struct cil_default ** def)2954 void cil_default_init(struct cil_default **def)
2955 {
2956 	*def = cil_malloc(sizeof(**def));
2957 
2958 	(*def)->flavor = CIL_NONE;
2959 	(*def)->class_strs = NULL;
2960 	(*def)->class_datums = NULL;
2961 }
2962 
cil_defaultrange_init(struct cil_defaultrange ** def)2963 void cil_defaultrange_init(struct cil_defaultrange **def)
2964 {
2965 	*def = cil_malloc(sizeof(**def));
2966 
2967 	(*def)->class_strs = NULL;
2968 	(*def)->class_datums = NULL;
2969 }
2970 
cil_handleunknown_init(struct cil_handleunknown ** unk)2971 void cil_handleunknown_init(struct cil_handleunknown **unk)
2972 {
2973 	*unk = cil_malloc(sizeof(**unk));
2974 }
2975 
cil_mls_init(struct cil_mls ** mls)2976 void cil_mls_init(struct cil_mls **mls)
2977 {
2978 	*mls = cil_malloc(sizeof(**mls));
2979 	(*mls)->value = 0;
2980 }
2981 
cil_src_info_init(struct cil_src_info ** info)2982 void cil_src_info_init(struct cil_src_info **info)
2983 {
2984 	*info = cil_malloc(sizeof(**info));
2985 	(*info)->kind = NULL;
2986 	(*info)->hll_line = 0;
2987 	(*info)->path = NULL;
2988 }
2989