/*
* Read the context from the given context file. context must be free'd by the user.
*/
static int read_context_file(const char *filename, char **context)
{
int ret = -1;
FILE *fp;
char filepath[PATH_MAX];
char *line = NULL;
char *p;
char *p2;
size_t len = 0;
ssize_t read;
memset(filepath, '\0', PATH_MAX);
snprintf(filepath, PATH_MAX - 1, "%s/%s", selinux_contexts_path(), filename);
fp = fopen(filepath, "r");
if (fp == NULL) {
eerror("Failed to open context file: %s", filename);
return -1;
}
while ((read = getline(&line, &len, fp)) != -1) {
/* cut off spaces before the string */
p = line;
while (isspace(*p) && *p != '\0')
p++;
/* empty string, skip */
if (*p == '\0')
continue;
/* cut off spaces after the string */
p2 = p;
while (!isspace(*p2) && *p2 != '\0')
p2++;
*p2 = '\0';
*context = xstrdup(p);
ret = 0;
break;
}
free(line);
fclose(fp);
return ret;
}
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;
}