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network/vxcan: refuse when peer and the main interface names are equivalent

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This commit is contained in:
Yu Watanabe 2024-09-10 03:01:14 +09:00
parent 2d5f58cf41
commit 971c0ce85c
1 changed files with 4 additions and 0 deletions
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4
src/network/netdev/vxcan.c
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@ -38,6 +38,10 @@ static int netdev_vxcan_verify(NetDev *netdev, const char *filename) {
return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
"VxCan NetDev without peer name configured in %s. Ignoring", filename);
if (streq(v->ifname_peer, netdev->ifname))
return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
"VxCan peer name cannot be the same as the main interface name.");
return 0;
}