rtnl->sockaddr.nl.nl_family = AF_NETLINK;
+ rtnl->original_pid = getpid();
+
*ret = rtnl;
return 0;
}
+static bool rtnl_pid_changed(sd_rtnl *rtnl) {
+ assert(rtnl);
+
+ /* We don't support people creating an rtnl connection and
+ * keeping it around over a fork(). Let's complain. */
+
+ return rtnl->original_pid != getpid();
+}
+
int sd_rtnl_open(uint32_t groups, sd_rtnl **ret) {
_cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
int r;
int r, serial;
assert_return(nl, -EINVAL);
+ assert_return(!rtnl_pid_changed(nl), -ECHILD);
assert_return(message, -EINVAL);
r = message_seal(nl, message);