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