~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/scripts/selinux/mdp/mdp.c

Version: ~ [ linux-5.2-rc1 ] ~ [ linux-5.1.2 ] ~ [ linux-5.0.16 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.43 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.119 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.176 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.179 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.139 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.67 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  *
  3  * mdp - make dummy policy
  4  *
  5  * When pointed at a kernel tree, builds a dummy policy for that kernel
  6  * with exactly one type with full rights to itself.
  7  *
  8  * This program is free software; you can redistribute it and/or modify
  9  * it under the terms of the GNU General Public License as published by
 10  * the Free Software Foundation; either version 2 of the License, or
 11  * (at your option) any later version.
 12  *
 13  * This program is distributed in the hope that it will be useful,
 14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16  * GNU General Public License for more details.
 17  *
 18  * You should have received a copy of the GNU General Public License
 19  * along with this program; if not, write to the Free Software
 20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 21  *
 22  * Copyright (C) IBM Corporation, 2006
 23  *
 24  * Authors: Serge E. Hallyn <serue@us.ibm.com>
 25  */
 26 
 27 #include <stdio.h>
 28 #include <stdlib.h>
 29 #include <unistd.h>
 30 #include <string.h>
 31 
 32 static void usage(char *name)
 33 {
 34         printf("usage: %s [-m] policy_file context_file\n", name);
 35         exit(1);
 36 }
 37 
 38 /* Class/perm mapping support */
 39 struct security_class_mapping {
 40         const char *name;
 41         const char *perms[sizeof(unsigned) * 8 + 1];
 42 };
 43 
 44 #include "classmap.h"
 45 #include "initial_sid_to_string.h"
 46 
 47 int main(int argc, char *argv[])
 48 {
 49         int i, j, mls = 0;
 50         int initial_sid_to_string_len;
 51         char **arg, *polout, *ctxout;
 52 
 53         FILE *fout;
 54 
 55         if (argc < 3)
 56                 usage(argv[0]);
 57         arg = argv+1;
 58         if (argc==4 && strcmp(argv[1], "-m") == 0) {
 59                 mls = 1;
 60                 arg++;
 61         }
 62         polout = *arg++;
 63         ctxout = *arg;
 64 
 65         fout = fopen(polout, "w");
 66         if (!fout) {
 67                 printf("Could not open %s for writing\n", polout);
 68                 usage(argv[0]);
 69         }
 70 
 71         /* print out the classes */
 72         for (i = 0; secclass_map[i].name; i++)
 73                 fprintf(fout, "class %s\n", secclass_map[i].name);
 74         fprintf(fout, "\n");
 75 
 76         initial_sid_to_string_len = sizeof(initial_sid_to_string) / sizeof (char *);
 77         /* print out the sids */
 78         for (i = 1; i < initial_sid_to_string_len; i++)
 79                 fprintf(fout, "sid %s\n", initial_sid_to_string[i]);
 80         fprintf(fout, "\n");
 81 
 82         /* print out the class permissions */
 83         for (i = 0; secclass_map[i].name; i++) {
 84                 struct security_class_mapping *map = &secclass_map[i];
 85                 fprintf(fout, "class %s\n", map->name);
 86                 fprintf(fout, "{\n");
 87                 for (j = 0; map->perms[j]; j++)
 88                         fprintf(fout, "\t%s\n", map->perms[j]);
 89                 fprintf(fout, "}\n\n");
 90         }
 91         fprintf(fout, "\n");
 92 
 93         /* NOW PRINT OUT MLS STUFF */
 94         if (mls) {
 95                 printf("MLS not yet implemented\n");
 96                 exit(1);
 97         }
 98 
 99         /* types, roles, and allows */
100         fprintf(fout, "type base_t;\n");
101         fprintf(fout, "role base_r types { base_t };\n");
102         for (i = 0; secclass_map[i].name; i++)
103                 fprintf(fout, "allow base_t base_t:%s *;\n",
104                         secclass_map[i].name);
105         fprintf(fout, "user user_u roles { base_r };\n");
106         fprintf(fout, "\n");
107 
108         /* default sids */
109         for (i = 1; i < initial_sid_to_string_len; i++)
110                 fprintf(fout, "sid %s user_u:base_r:base_t\n", initial_sid_to_string[i]);
111         fprintf(fout, "\n");
112 
113         fprintf(fout, "fs_use_xattr ext2 user_u:base_r:base_t;\n");
114         fprintf(fout, "fs_use_xattr ext3 user_u:base_r:base_t;\n");
115         fprintf(fout, "fs_use_xattr ext4 user_u:base_r:base_t;\n");
116         fprintf(fout, "fs_use_xattr jfs user_u:base_r:base_t;\n");
117         fprintf(fout, "fs_use_xattr xfs user_u:base_r:base_t;\n");
118         fprintf(fout, "fs_use_xattr reiserfs user_u:base_r:base_t;\n");
119         fprintf(fout, "fs_use_xattr jffs2 user_u:base_r:base_t;\n");
120         fprintf(fout, "fs_use_xattr gfs2 user_u:base_r:base_t;\n");
121         fprintf(fout, "fs_use_xattr lustre user_u:base_r:base_t;\n");
122 
123         fprintf(fout, "fs_use_task eventpollfs user_u:base_r:base_t;\n");
124         fprintf(fout, "fs_use_task pipefs user_u:base_r:base_t;\n");
125         fprintf(fout, "fs_use_task sockfs user_u:base_r:base_t;\n");
126 
127         fprintf(fout, "fs_use_trans mqueue user_u:base_r:base_t;\n");
128         fprintf(fout, "fs_use_trans devpts user_u:base_r:base_t;\n");
129         fprintf(fout, "fs_use_trans hugetlbfs user_u:base_r:base_t;\n");
130         fprintf(fout, "fs_use_trans tmpfs user_u:base_r:base_t;\n");
131         fprintf(fout, "fs_use_trans shm user_u:base_r:base_t;\n");
132 
133         fprintf(fout, "genfscon proc / user_u:base_r:base_t\n");
134 
135         fclose(fout);
136 
137         fout = fopen(ctxout, "w");
138         if (!fout) {
139                 printf("Wrote policy, but cannot open %s for writing\n", ctxout);
140                 usage(argv[0]);
141         }
142         fprintf(fout, "/ user_u:base_r:base_t\n");
143         fprintf(fout, "/.* user_u:base_r:base_t\n");
144         fclose(fout);
145 
146         return 0;
147 }
148 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp