static int init(struct selabel_handle *rec, const struct selinux_opt *opts, unsigned n) { FILE *fp; struct saved_data *data = (struct saved_data *)rec->data; const char *path = NULL; char *line_buf = NULL; size_t line_len = 0; int status = -1; unsigned int lineno, pass, maxnspec; struct stat sb; /* Process arguments */ while (n--) switch(opts[n].type) { case SELABEL_OPT_PATH: path = opts[n].value; break; } /* Open the specification file. */ if (!path) path = selinux_x_context_path(); if ((fp = fopen(path, "r")) == NULL) return -1; __fsetlocking(fp, FSETLOCKING_BYCALLER); if (fstat(fileno(fp), &sb) < 0) return -1; if (!S_ISREG(sb.st_mode)) { errno = EINVAL; return -1; } rec->spec_file = strdup(path); /* * Perform two passes over the specification file. * The first pass counts the number of specifications and * performs simple validation of the input. At the end * of the first pass, the spec array is allocated. * The second pass performs detailed validation of the input * and fills in the spec array. */ maxnspec = UINT_MAX / sizeof(spec_t); for (pass = 0; pass < 2; pass++) { lineno = 0; data->nspec = 0; while (getline(&line_buf, &line_len, fp) > 0 && data->nspec < maxnspec) { if (process_line(path, line_buf, pass, ++lineno, rec)) goto finish; } lineno = 0; if (pass == 0) { if (data->nspec == 0) { status = 0; goto finish; } data->spec_arr = malloc(sizeof(spec_t)*data->nspec); if (data->spec_arr == NULL) goto finish; memset(data->spec_arr, 0, sizeof(spec_t)*data->nspec); maxnspec = data->nspec; rewind(fp); } } free(line_buf); status = 0; finish: fclose(fp); return status; }
static JSBool rpmsx_getprop(JSContext *cx, JSObject *obj, jsid id, jsval *vp) { void * ptr = JS_GetInstancePrivate(cx, obj, &rpmsxClass, NULL); jsint tiny = JSVAL_TO_INT(id); #if defined(WITH_SELINUX) security_context_t con = NULL; #endif /* XXX the class has ptr == NULL, instances have ptr != NULL. */ if (ptr == NULL) return JS_TRUE; switch (tiny) { case _DEBUG: *vp = INT_TO_JSVAL(_debug); break; #if defined(WITH_SELINUX) case _CURRENT: *vp = _GET_CON(!getcon(&con)); break; case _PID: *vp = _GET_CON(!getpidcon(getpid(), &con)); break; case _PPID: *vp = _GET_CON(!getpidcon(getppid(), &con)); break; case _PREV: *vp = _GET_CON(!getprevcon(&con)); break; case _EXEC: *vp = _GET_CON(!getexeccon(&con)); break; case _FSCREATE: *vp = _GET_CON(!getfscreatecon(&con)); break; case _KEYCREATE: *vp = _GET_CON(!getkeycreatecon(&con)); break; case _SOCKCREATE: *vp = _GET_CON(!getsockcreatecon(&con)); break; case _ENFORCE: *vp = INT_TO_JSVAL(security_getenforce()); break; case _DENY: *vp = INT_TO_JSVAL(security_deny_unknown()); break; case _POLICYVERS: *vp = INT_TO_JSVAL(security_policyvers()); break; case _ENABLED: *vp = INT_TO_JSVAL(is_selinux_enabled()); break; case _MLSENABLED: *vp = INT_TO_JSVAL(is_selinux_mls_enabled()); break; #ifdef NOTYET case _BOOLS: *vp = ; break; #endif case _ROOT: *vp = _GET_STR(selinux_policy_root()); break; case _BINARY: *vp = _GET_STR(selinux_binary_policy_path()); break; case _FAILSAFE: *vp = _GET_STR(selinux_failsafe_context_path());break; case _REMOVABLE: *vp = _GET_STR(selinux_removable_context_path());break; case _DEFAULT: *vp = _GET_STR(selinux_default_context_path()); break; case _USER: *vp = _GET_STR(selinux_user_contexts_path()); break; case _FCON: *vp = _GET_STR(selinux_file_context_path()); break; case _FCONHOME: *vp = _GET_STR(selinux_file_context_homedir_path());break; case _FCONLOCAL: *vp = _GET_STR(selinux_file_context_local_path());break; case _FCONSUBS: *vp = _GET_STR(selinux_file_context_subs_path());break; case _HOMEDIR: *vp = _GET_STR(selinux_homedir_context_path()); break; case _MEDIA: *vp = _GET_STR(selinux_media_context_path()); break; case _VIRTDOMAIN: *vp = _GET_STR(selinux_virtual_domain_context_path());break; case _VIRTIMAGE: *vp = _GET_STR(selinux_virtual_image_context_path());break; case _X: *vp = _GET_STR(selinux_x_context_path()); break; case _CONTEXTS: *vp = _GET_STR(selinux_contexts_path()); break; case _SECURETTY: *vp = _GET_STR(selinux_securetty_types_path()); break; case _BOOLEANS: *vp = _GET_STR(selinux_booleans_path()); break; case _CUSTOMTYPES: *vp = _GET_STR(selinux_customizable_types_path());break; case _USERS: *vp = _GET_STR(selinux_users_path()); break; case _USERSCONF: *vp = _GET_STR(selinux_usersconf_path()); break; case _XLATIONS: *vp = _GET_STR(selinux_translations_path()); break; case _COLORS: *vp = _GET_STR(selinux_colors_path()); break; case _NETFILTER: *vp = _GET_STR(selinux_netfilter_context_path());break; case _PATH: *vp = _GET_STR(selinux_path()); break; #endif default: break; } #if defined(WITH_SELINUX) if (con) { freecon(con); con = NULL; } #endif return JS_TRUE; }