shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-10-30 06:25:37 +03:00
Code

network: disable NDisc for CAN interfaces

Browse Source 
We already disabled DHCP clients for CAN interfaces.
This commit is contained in:
Yu Watanabe 2022-01-31 12:54:21 +09:00
parent ba4c7184b3
commit f4ef1c196c
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/network/networkd-ndisc.c
View File

@ -6,6 +6,7 @@
#include <arpa/inet.h>
#include <netinet/icmp6.h>
#include <linux/if.h>
#include <linux/if_arp.h>
#include "sd-ndisc.h"
@ -34,6 +35,9 @@ bool link_ipv6_accept_ra_enabled(Link *link) {
if (link->flags & IFF_LOOPBACK)
return false;
if (link->iftype == ARPHRD_CAN)
return false;
if (link->hw_addr.length != ETH_ALEN && !streq_ptr(link->kind, "wwan"))
/* Currently, only interfaces whose MAC address length is ETH_ALEN are supported.
* Note, wwan interfaces may be assigned MAC address slightly later.