1 #include <stddef.h>
2 #include <stdio.h>
3 #include <string.h>
4
5 #include "dups.h"
6 #include "neverallow.h"
7 #include "perm.h"
8 #include "typecmp.h"
9 #include "booleans.h"
10 #include "attribute.h"
11 #include "utils.h"
12
13 #define NUM_COMPONENTS (int) (sizeof(analyze_components)/sizeof(analyze_components[0]))
14
15 #define COMP(x) { #x, sizeof(#x) - 1, x ##_usage, x ##_func }
16 static struct {
17 const char *key;
18 size_t keylen;
19 void (*usage) (void);
20 int (*func) (int argc, char **argv, policydb_t *policydb);
21 } analyze_components[] = {
22 COMP(dups),
23 COMP(neverallow),
24 COMP(permissive),
25 COMP(typecmp),
26 COMP(booleans),
27 COMP(attribute)
28 };
29
usage(char * arg0)30 void usage(char *arg0)
31 {
32 int i;
33
34 fprintf(stderr, "%s must be called on a policy file with a component and the appropriate arguments specified\n", arg0);
35 fprintf(stderr, "%s <policy-file>:\n", arg0);
36 for(i = 0; i < NUM_COMPONENTS; i++) {
37 analyze_components[i].usage();
38 }
39 exit(1);
40 }
41
main(int argc,char ** argv)42 int main(int argc, char **argv)
43 {
44 char *policy;
45 struct policy_file pf;
46 policydb_t policydb;
47 int rc;
48 int i;
49
50 if (argc < 3)
51 usage(argv[0]);
52 policy = argv[1];
53 if(!load_policy(policy, &policydb, &pf))
54 exit(1);
55 for(i = 0; i < NUM_COMPONENTS; i++) {
56 if (!strcmp(analyze_components[i].key, argv[2])) {
57 rc = analyze_components[i].func(argc - 2, argv + 2, &policydb);
58 if (rc && USAGE_ERROR) {
59 usage(argv[0]); }
60 policydb_destroy(&policydb);
61 return rc;
62 }
63 }
64 usage(argv[0]);
65 exit(0);
66 }
67