diff options
| -rw-r--r-- | system-linux.c | 61 | ||||
| -rw-r--r-- | system.c | 9 | ||||
| -rw-r--r-- | system.h | 6 |
3 files changed, 76 insertions, 0 deletions
diff --git a/system-linux.c b/system-linux.c index 2f5bbe1..c63d8d8 100644 --- a/system-linux.c +++ b/system-linux.c @@ -2877,6 +2877,63 @@ failure: } #endif +#ifdef IFLA_XFRM_MAX +static int system_add_xfrm_tunnel(const char *name, const char *kind, + const unsigned int link, struct blob_attr **tb) +{ + struct nl_msg *nlm; + struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC, }; + struct blob_attr *cur; + int ret = 0; + + nlm = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_ACK | NLM_F_CREATE | NLM_F_EXCL); + if (!nlm) + return -1; + + nlmsg_append(nlm, &ifi, sizeof(ifi), 0); + nla_put_string(nlm, IFLA_IFNAME, name); + + struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO); + if (!linkinfo) { + ret = -ENOMEM; + goto failure; + } + + nla_put_string(nlm, IFLA_INFO_KIND, kind); + struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA); + if (!infodata) { + ret = -ENOMEM; + goto failure; + } + + if (link) + nla_put_u32(nlm, IFLA_XFRM_LINK, link); + + if ((cur = tb[TUNNEL_ATTR_DATA])) { + struct blob_attr *tb_data[__XFRM_DATA_ATTR_MAX]; + uint32_t if_id = 0; + + blobmsg_parse(xfrm_data_attr_list.params, __XFRM_DATA_ATTR_MAX, tb_data, + blobmsg_data(cur), blobmsg_len(cur)); + + if ((cur = tb_data[XFRM_DATA_IF_ID])) { + if ((if_id = blobmsg_get_u32(cur))) + nla_put_u32(nlm, IFLA_XFRM_IF_ID, if_id); + } + + } + + nla_nest_end(nlm, infodata); + nla_nest_end(nlm, linkinfo); + + return system_rtnl_call(nlm); + +failure: + nlmsg_free(nlm); + return ret; +} +#endif + #ifdef IFLA_VXLAN_MAX static int system_add_vxlan(const char *name, const unsigned int link, struct blob_attr **tb, bool v6) { @@ -3259,6 +3316,10 @@ int system_add_ip_tunnel(const char *name, struct blob_attr *attr) } else if (!strcmp(str, "vtiip6")) { return system_add_vti_tunnel(name, "vti6", link, tb, true); #endif +#ifdef IFLA_XFRM_MAX + } else if (!strcmp(str, "xfrm")) { + return system_add_xfrm_tunnel(name, "xfrm", link, tb); +#endif #ifdef IFLA_VXLAN_MAX } else if(!strcmp(str, "vxlan")) { return system_add_vxlan(name, link, tb, false); @@ -70,6 +70,15 @@ const struct uci_blob_param_list vti_data_attr_list = { .params = vti_data_attrs, }; +static const struct blobmsg_policy xfrm_data_attrs[__XFRM_DATA_ATTR_MAX] = { + [XFRM_DATA_IF_ID] = { .name = "ifid", .type = BLOBMSG_TYPE_INT32 }, +}; + +const struct uci_blob_param_list xfrm_data_attr_list = { + .n_params = __XFRM_DATA_ATTR_MAX, + .params = xfrm_data_attrs, +}; + static const struct blobmsg_policy sixrd_data_attrs[__SIXRD_DATA_ATTR_MAX] = { [SIXRD_DATA_PREFIX] = { .name = "prefix", .type = BLOBMSG_TYPE_STRING }, [SIXRD_DATA_RELAY_PREFIX] = { .name = "relay-prefix", .type = BLOBMSG_TYPE_STRING }, @@ -63,6 +63,11 @@ enum vti_data { __VTI_DATA_ATTR_MAX }; +enum xfrm_data { + XFRM_DATA_IF_ID, + __XFRM_DATA_ATTR_MAX +}; + enum sixrd_data { SIXRD_DATA_PREFIX, SIXRD_DATA_RELAY_PREFIX, @@ -86,6 +91,7 @@ enum fmr_data { extern const struct uci_blob_param_list vxlan_data_attr_list; extern const struct uci_blob_param_list gre_data_attr_list; extern const struct uci_blob_param_list vti_data_attr_list; +extern const struct uci_blob_param_list xfrm_data_attr_list; extern const struct uci_blob_param_list sixrd_data_attr_list; extern const struct uci_blob_param_list ipip6_data_attr_list; extern const struct uci_blob_param_list fmr_data_attr_list; |