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-rw-r--r--src/network/networkd-netdev-gperf.gperf3
-rw-r--r--src/network/networkd-netdev-tunnel.c75
-rw-r--r--src/network/networkd-netdev-tunnel.h9
3 files changed, 87 insertions, 0 deletions
diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf
index a9512cd77b..bf93b0d9fa 100644
--- a/src/network/networkd-netdev-gperf.gperf
+++ b/src/network/networkd-netdev-gperf.gperf
@@ -42,6 +42,9 @@ Tunnel.Local, config_parse_tunnel_address, 0,
Tunnel.Remote, config_parse_tunnel_address, 0, offsetof(Tunnel, remote)
Tunnel.TOS, config_parse_unsigned, 0, offsetof(Tunnel, tos)
Tunnel.TTL, config_parse_unsigned, 0, offsetof(Tunnel, ttl)
+Tunnel.Key, config_parse_tunnel_key, 0, offsetof(Tunnel, key)
+Tunnel.InputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, ikey)
+Tunnel.OutputKey, config_parse_tunnel_key, 0, offsetof(Tunnel, okey)
Tunnel.DiscoverPathMTU, config_parse_bool, 0, offsetof(Tunnel, pmtudisc)
Tunnel.Mode, config_parse_ip6tnl_mode, 0, offsetof(Tunnel, ip6tnl_mode)
Tunnel.IPv6FlowLabel, config_parse_ipv6_flowlabel, 0, offsetof(Tunnel, ipv6_flowlabel)
diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c
index 7aaa041ba3..58dec36c9a 100644
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/networkd-netdev-tunnel.c
@@ -200,6 +200,33 @@ static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_netl
return r;
}
+static int netdev_vti_fill_message_key(NetDev *netdev, Link *link, sd_netlink_message *m) {
+ Tunnel *t = VTI(netdev);
+ uint32_t ikey, okey;
+ int r;
+
+ assert(link);
+ assert(m);
+ assert(t);
+
+ if (t->key != 0)
+ ikey = okey = htobe32(t->key);
+ else {
+ ikey = htobe32(t->ikey);
+ okey = htobe32(t->okey);
+ }
+
+ r = sd_netlink_message_append_u32(m, IFLA_VTI_IKEY, ikey);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VTI_IKEY attribute: %m");
+
+ r = sd_netlink_message_append_u32(m, IFLA_VTI_OKEY, okey);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VTI_OKEY attribute: %m");
+
+ return 0;
+}
+
static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
Tunnel *t = VTI(netdev);
int r;
@@ -214,6 +241,10 @@ static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_netlink
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m");
+ r = netdev_vti_fill_message_key(netdev, link, m);
+ if (r < 0)
+ return r;
+
r = sd_netlink_message_append_in_addr(m, IFLA_VTI_LOCAL, &t->local.in);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m");
@@ -239,6 +270,10 @@ static int netdev_vti6_fill_message_create(NetDev *netdev, Link *link, sd_netlin
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m");
+ r = netdev_vti_fill_message_key(netdev, link, m);
+ if (r < 0)
+ return r;
+
r = sd_netlink_message_append_in6_addr(m, IFLA_VTI_LOCAL, &t->local.in6);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m");
@@ -413,6 +448,46 @@ int config_parse_tunnel_address(const char *unit,
return 0;
}
+int config_parse_tunnel_key(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+ union in_addr_union buffer;
+ Tunnel *t = userdata;
+ uint32_t k;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = in_addr_from_string(AF_INET, rvalue, &buffer);
+ if (r < 0) {
+ r = safe_atou32(rvalue, &k);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse tunnel key ignoring assignment: %s", rvalue);
+ return 0;
+ }
+ } else
+ k = be32toh(buffer.in.s_addr);
+
+ if (streq(lvalue, "Key"))
+ t->key = k;
+ else if (streq(lvalue, "InputKey"))
+ t->ikey = k;
+ else
+ t->okey = k;
+
+ return 0;
+}
+
int config_parse_ipv6_flowlabel(const char* unit,
const char *filename,
unsigned line,
diff --git a/src/network/networkd-netdev-tunnel.h b/src/network/networkd-netdev-tunnel.h
index 7d31e7b687..32a46bd82f 100644
--- a/src/network/networkd-netdev-tunnel.h
+++ b/src/network/networkd-netdev-tunnel.h
@@ -49,6 +49,10 @@ typedef struct Tunnel {
unsigned tos;
unsigned flags;
+ uint32_t key;
+ uint32_t ikey;
+ uint32_t okey;
+
union in_addr_union local;
union in_addr_union remote;
@@ -108,3 +112,8 @@ int config_parse_encap_limit(const char *unit, const char *filename,
unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data,
void *userdata);
+int config_parse_tunnel_key(const char *unit, const char *filename,
+ unsigned line, const char *section,
+ unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data,
+ void *userdata);