1 files changed, 61 insertions, 0 deletions
diff --git a/pkgs/tools/networking/network-manager/libnl-3.2.25.patch b/pkgs/tools/networking/network-manager/libnl-3.2.25.patch
new file mode 100644
index 00000000000..17c2966b706
--- /dev/null
+++ b/pkgs/tools/networking/network-manager/libnl-3.2.25.patch
@@ -0,0 +1,61 @@
+diff --git a/src/nm-netlink-monitor.c b/src/nm-netlink-monitor.c
+index ba8053e..5ac39d3 100644
+--- a/src/nm-netlink-monitor.c
++++ b/src/nm-netlink-monitor.c
+@@ -177,40 +177,15 @@ link_msg_handler (struct nl_object *obj, void *arg)
+ static int
+ event_msg_recv (struct nl_msg *msg, void *arg)
+ {
+-	struct nl_sock *nlh = arg;
+-	struct nlmsghdr *hdr = nlmsg_hdr (msg);
+ 	struct ucred *creds = nlmsg_get_creds (msg);
+-	const struct sockaddr_nl *snl;
+-	guint32 local_port;
+-	gboolean accept_msg = FALSE;
+-
+-	/* Only messages sent from the kernel */
+-	if (!creds || creds->uid != 0) {
+-		nm_log_dbg (LOGD_HW, "ignoring netlink message from UID %d",
+-		            creds ? creds->uid : -1);
+-		return NL_SKIP;
+-	}
+-
+-	snl = nlmsg_get_src (msg);
+-	g_assert (snl);
+-
+-	/* Accept any messages from the kernel */
+-	if (hdr->nlmsg_pid == 0 || snl->nl_pid == 0)
+-		accept_msg = TRUE;
+ 
+-	/* And any multicast message directed to our netlink PID, since multicast
+-	 * currently requires CAP_ADMIN to use.
+-	 */
+-	local_port = nl_socket_get_local_port (nlh);
+-	if ((hdr->nlmsg_pid == local_port) && snl->nl_groups)
+-		accept_msg = TRUE;
+-
+-	if (accept_msg == FALSE) {
+-		nm_log_dbg (LOGD_HW, "ignoring netlink message from PID %d (local PID %d, multicast %d)",
+-		            hdr->nlmsg_pid,
+-		            local_port,
+-		            (hdr->nlmsg_flags & NLM_F_MULTI));
+-		return NL_SKIP;
++	if (!creds || creds->pid || creds->uid || creds->gid) {
++		if (creds)
++			nm_log_dbg (LOGD_HW, "netlink: received non-kernel message (pid %d uid %d gid %d)",
++			            creds->pid, creds->uid, creds->gid);
++		else
++			nm_log_dbg (LOGD_HW, "netlink: received message without credentials");
++		return NL_STOP;
+ 	}
+ 
+ 	return NL_OK;
+@@ -285,7 +260,7 @@ nlh_setup (struct nl_sock *nlh,
+ {
+ 	int err;
+ 
+-	nl_socket_modify_cb (nlh, NL_CB_MSG_IN, NL_CB_CUSTOM, event_msg_recv, cb_data);
++	nl_socket_modify_cb (nlh, NL_CB_MSG_IN, NL_CB_CUSTOM, event_msg_recv, NULL);
+ 
+ 	if (valid_func)
+ 		nl_socket_modify_cb (nlh, NL_CB_VALID, NL_CB_CUSTOM, valid_func, cb_data);