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 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 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
