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network: do not ignore FooOverUDP.Encapsulation= setting

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Previously the setting is ignored and always FOU_ENCAP_GUE is sent.
This commit is contained in:
Yu Watanabe 2019-03-31 17:26:16 +09:00
parent a27a0ad641
commit 3abf950fdb
1 changed files with 29 additions and 12 deletions
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41
src/network/netdev/fou-tunnel.c
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@ -27,6 +27,7 @@ DEFINE_CONFIG_PARSE_ENUM(config_parse_fou_encap_type, fou_encap_type, FooOverUDP
static int netdev_fill_fou_tunnel_message(NetDev *netdev, sd_netlink_message **ret) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
FouTunnel *t;
uint8_t encap_type;
int r;
assert(netdev);
@ -43,7 +44,18 @@ static int netdev_fill_fou_tunnel_message(NetDev *netdev, sd_netlink_message **r
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append FOU_ATTR_PORT attribute: %m");
r = sd_netlink_message_append_u8(m, FOU_ATTR_TYPE, FOU_ENCAP_GUE);
switch (t->fou_encap_type) {
case NETDEV_FOO_OVER_UDP_ENCAP_DIRECT:
encap_type = FOU_ENCAP_DIRECT;
break;
case NETDEV_FOO_OVER_UDP_ENCAP_GUE:
encap_type = FOU_ENCAP_GUE;
break;
default:
assert_not_reached("invalid encap type");
}
r = sd_netlink_message_append_u8(m, FOU_ATTR_TYPE, encap_type);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append FOU_ATTR_TYPE attribute: %m");
@ -55,9 +67,7 @@ static int netdev_fill_fou_tunnel_message(NetDev *netdev, sd_netlink_message **r
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append FOU_ATTR_IPPROTO attribute: %m");
*ret = m;
m = NULL;
*ret = TAKE_PTR(m);
return 0;
}
@ -90,14 +100,21 @@ static int netdev_fou_tunnel_verify(NetDev *netdev, const char *filename) {
assert(t);
if (t->fou_encap_type == NETDEV_FOO_OVER_UDP_ENCAP_DIRECT && t->fou_protocol <= 0) {
log_netdev_error(netdev, "FooOverUDP protocol not configured in %s. Rejecting configuration.", filename);
return -EINVAL;
}
if (t->fou_encap_type == NETDEV_FOO_OVER_UDP_ENCAP_GUE && t->fou_protocol > 0) {
log_netdev_error(netdev, "FooOverUDP GUE can't be set with protocol configured in %s. Rejecting configuration.", filename);
return -EINVAL;
switch (t->fou_encap_type) {
case NETDEV_FOO_OVER_UDP_ENCAP_DIRECT:
if (t->fou_protocol <= 0)
return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
"FooOverUDP protocol not configured in %s. Rejecting configuration.",
filename);
break;
case NETDEV_FOO_OVER_UDP_ENCAP_GUE:
if (t->fou_protocol > 0)
return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
"FooOverUDP GUE can't be set with protocol configured in %s. Rejecting configuration.",
filename);
break;
default:
assert_not_reached("Invalid fou encap type");
}
return 0;