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networkd: check that VTI/VTI6 tunnels have a local address

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Otherwise we'd fail with an assertion:
Assertion 't->family == AF_INET' failed at ../src/network/netdev/tunnel.c:244, function netdev_vti_fill_message_create(). Aborting.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-12-02 13:34:35 -05:00
parent 6e47dbbcb3
commit 6f3d4decf2
1 changed files with 14 additions and 0 deletions
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14
src/network/netdev/tunnel.c
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@ -403,6 +403,20 @@ static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
return -EINVAL;
}
if (netdev->kind == NETDEV_KIND_VTI &&
(t->family != AF_INET || in_addr_is_null(t->family, &t->local))) {
log_netdev_error(netdev,
"vti tunnel without a local IPv4 address configured in %s. Ignoring", filename);
return -EINVAL;
}
if (netdev->kind == NETDEV_KIND_VTI6 &&
(t->family != AF_INET6 || in_addr_is_null(t->family, &t->local))) {
log_netdev_error(netdev,
"vti6 tunnel without a local IPv4 address configured in %s. Ignoring", filename);
return -EINVAL;
}
if (netdev->kind == NETDEV_KIND_IP6TNL &&
t->ip6tnl_mode == _NETDEV_IP6_TNL_MODE_INVALID) {
log_netdev_error(netdev,