1 /* Authors: Karl MacMillan <kmacmillan@tresys.com>
2  *	    Joshua Brindle <jbrindle@tresys.com>
3  *	    Jason Tang <jtang@tresys.com>
4  *	    Christopher Ashworth <cashworth@tresys.com>
5  *
6  * Copyright (C) 2004-2006 Tresys Technology, LLC
7  * Copyright (C) 2005 Red Hat, Inc.
8  *
9  *  This library is free software; you can redistribute it and/or
10  *  modify it under the terms of the GNU Lesser General Public
11  *  License as published by the Free Software Foundation; either
12  *  version 2.1 of the License, or (at your option) any later version.
13  *
14  *  This library is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  *  Lesser General Public License for more details.
18  *
19  *  You should have received a copy of the GNU Lesser General Public
20  *  License along with this library; if not, write to the Free Software
21  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
22  */
23 
24 #ifndef SEMANAGE_MODULE_STORE_H
25 #define SEMANAGE_MODULE_STORE_H
26 
27 #include <sys/time.h>
28 #include <sepol/module.h>
29 #include <sepol/cil/cil.h>
30 #include "handle.h"
31 
32 enum semanage_store_defs {
33 	SEMANAGE_ACTIVE,
34 	SEMANAGE_PREVIOUS,
35 	SEMANAGE_TMP,
36 	SEMANAGE_NUM_STORES
37 };
38 
39 /* sandbox filenames and paths */
40 enum semanage_sandbox_defs {
41 	SEMANAGE_TOPLEVEL,
42 	SEMANAGE_MODULES,
43 	SEMANAGE_LINKED,
44 	SEMANAGE_HOMEDIR_TMPL,
45 	SEMANAGE_FC_TMPL,
46 	SEMANAGE_COMMIT_NUM_FILE,
47 	SEMANAGE_PORTS_LOCAL,
48 	SEMANAGE_INTERFACES_LOCAL,
49 	SEMANAGE_NODES_LOCAL,
50 	SEMANAGE_BOOLEANS_LOCAL,
51 	SEMANAGE_SEUSERS_LOCAL,
52 	SEMANAGE_USERS_BASE_LOCAL,
53 	SEMANAGE_USERS_EXTRA_LOCAL,
54 	SEMANAGE_USERS_EXTRA,
55 	SEMANAGE_DISABLE_DONTAUDIT,
56 	SEMANAGE_PRESERVE_TUNABLES,
57 	SEMANAGE_MODULES_DISABLED,
58 	SEMANAGE_STORE_NUM_PATHS
59 };
60 
61 enum semanage_final_defs {
62 	SEMANAGE_FINAL_TMP,
63 	SEMANAGE_FINAL_SELINUX,
64 	SEMANAGE_FINAL_NUM
65 };
66 
67 enum semanage_final_path_defs {
68 	SEMANAGE_FINAL_TOPLEVEL,
69 	SEMANAGE_FC,
70 	SEMANAGE_FC_HOMEDIRS,
71 	SEMANAGE_FC_LOCAL,
72 	SEMANAGE_KERNEL,
73 	SEMANAGE_NC,
74 	SEMANAGE_SEUSERS,
75 	SEMANAGE_FINAL_PATH_NUM
76 };
77 
78 /* FIXME: this needs to be made a module store specific init and the
79  * global configuration moved to another file.
80  */
81 char *semanage_conf_path(void);
82 
83 int semanage_check_init(semanage_handle_t *sh, const char *prefix);
84 
85 extern const char *semanage_fname(enum semanage_sandbox_defs file_enum);
86 
87 extern const char *semanage_path(enum semanage_store_defs store,
88 				 enum semanage_sandbox_defs file);
89 
90 extern const char *semanage_final_path(enum semanage_final_defs root,
91 				       enum semanage_final_path_defs suffix);
92 
93 int semanage_create_store(semanage_handle_t * sh, int create);
94 
95 int semanage_store_access_check(void);
96 
97 int semanage_remove_directory(const char *path);
98 
99 int semanage_mkdir(semanage_handle_t *sh, const char *path);
100 
101 int semanage_mkpath(semanage_handle_t *sh, const char *path);
102 
103 int semanage_make_sandbox(semanage_handle_t * sh);
104 
105 int semanage_make_final(semanage_handle_t * sh);
106 
107 int semanage_get_cil_paths(semanage_handle_t * sh, semanage_module_info_t *modinfos,
108 			       int len, char ***filenames);
109 
110 int semanage_get_active_modules(semanage_handle_t *sh,
111 			       semanage_module_info_t **modinfo, int *num_modules);
112 
113 
114 /* lock file routines */
115 int semanage_get_trans_lock(semanage_handle_t * sh);
116 int semanage_get_active_lock(semanage_handle_t * sh);
117 void semanage_release_trans_lock(semanage_handle_t * sh);
118 void semanage_release_active_lock(semanage_handle_t * sh);
119 int semanage_direct_get_serial(semanage_handle_t * sh);
120 
121 int semanage_load_files(semanage_handle_t * sh,
122 			    cil_db_t *cildb, char **filenames, int num_modules);
123 
124 int semanage_read_policydb(semanage_handle_t * sh,
125 			    sepol_policydb_t * policydb);
126 
127 int semanage_write_policydb(semanage_handle_t * sh,
128 			    sepol_policydb_t * policydb);
129 
130 int semanage_install_sandbox(semanage_handle_t * sh);
131 
132 int semanage_verify_modules(semanage_handle_t * sh,
133 			    char **module_filenames, int num_modules);
134 
135 int semanage_verify_linked(semanage_handle_t * sh);
136 int semanage_verify_kernel(semanage_handle_t * sh);
137 int semanage_split_fc(semanage_handle_t * sh);
138 
139 /* sort file context routines */
140 int semanage_fc_sort(semanage_handle_t * sh,
141 		     const char *buf,
142 		     size_t buf_len,
143 		     char **sorted_buf, size_t * sorted_buf_len);
144 
145 /* sort netfilter context routines */
146 int semanage_nc_sort(semanage_handle_t * sh,
147 		     const char *buf,
148 		     size_t buf_len,
149 		     char **sorted_buf, size_t * sorted_buf_len);
150 
151 #endif
152