#include #include #include #include #include #include int main(int argc, char **argv) { char *buf; security_class_t tclass; int ret; if (argc != 4) { fprintf(stderr, "usage: %s scontext tcontext tclass\n", argv[0]); exit(1); } if (security_check_context(argv[1])) { fprintf(stderr, "%s: invalid source context '%s'\n", argv[0], argv[1]); exit(4); } if (security_check_context(argv[2])) { fprintf(stderr, "%s: invalid target context '%s'\n", argv[0], argv[2]); exit(5); } tclass = string_to_security_class(argv[3]); if (!tclass) { fprintf(stderr, "%s: invalid class '%s'\n", argv[0], argv[3]); exit(2); } ret = security_compute_member(argv[1], argv[2], tclass, &buf); if (ret < 0) { fprintf(stderr, "%s: security_compute_member failed\n", argv[0]); exit(3); } printf("%s\n", buf); freecon(buf); exit(EXIT_SUCCESS); }