diff options
Diffstat (limited to 'drivers/net/wireguard/netlink.c')
| -rw-r--r-- | drivers/net/wireguard/netlink.c | 60 |
1 files changed, 5 insertions, 55 deletions
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c index 0ce0bda8c1ce..1da7e98d0d50 100644 --- a/drivers/net/wireguard/netlink.c +++ b/drivers/net/wireguard/netlink.c @@ -9,6 +9,7 @@ #include "socket.h" #include "queueing.h" #include "messages.h" +#include "generated/netlink.h" #include <uapi/linux/wireguard.h> @@ -18,39 +19,6 @@ #include <crypto/utils.h> static struct genl_family genl_family; -static const struct nla_policy peer_policy[WGPEER_A_MAX + 1]; -static const struct nla_policy allowedip_policy[WGALLOWEDIP_A_MAX + 1]; - -static const struct nla_policy device_policy[WGDEVICE_A_MAX + 1] = { - [WGDEVICE_A_IFINDEX] = { .type = NLA_U32 }, - [WGDEVICE_A_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, - [WGDEVICE_A_PRIVATE_KEY] = NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGDEVICE_A_PUBLIC_KEY] = NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGDEVICE_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, 0x1), - [WGDEVICE_A_LISTEN_PORT] = { .type = NLA_U16 }, - [WGDEVICE_A_FWMARK] = { .type = NLA_U32 }, - [WGDEVICE_A_PEERS] = NLA_POLICY_NESTED_ARRAY(peer_policy), -}; - -static const struct nla_policy peer_policy[WGPEER_A_MAX + 1] = { - [WGPEER_A_PUBLIC_KEY] = NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGPEER_A_PRESHARED_KEY] = NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGPEER_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, 0x7), - [WGPEER_A_ENDPOINT] = NLA_POLICY_MIN_LEN(sizeof(struct sockaddr)), - [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NLA_U16 }, - [WGPEER_A_LAST_HANDSHAKE_TIME] = NLA_POLICY_EXACT_LEN(sizeof(struct __kernel_timespec)), - [WGPEER_A_RX_BYTES] = { .type = NLA_U64 }, - [WGPEER_A_TX_BYTES] = { .type = NLA_U64 }, - [WGPEER_A_ALLOWEDIPS] = NLA_POLICY_NESTED_ARRAY(allowedip_policy), - [WGPEER_A_PROTOCOL_VERSION] = { .type = NLA_U32 } -}; - -static const struct nla_policy allowedip_policy[WGALLOWEDIP_A_MAX + 1] = { - [WGALLOWEDIP_A_FAMILY] = { .type = NLA_U16 }, - [WGALLOWEDIP_A_IPADDR] = NLA_POLICY_MIN_LEN(sizeof(struct in_addr)), - [WGALLOWEDIP_A_CIDR_MASK] = { .type = NLA_U8 }, - [WGALLOWEDIP_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, 0x1), -}; static struct wg_device *lookup_interface(struct nlattr **attrs, struct sk_buff *skb) @@ -199,7 +167,7 @@ err: return -EMSGSIZE; } -static int wg_get_device_start(struct netlink_callback *cb) +int wg_get_device_start(struct netlink_callback *cb) { struct wg_device *wg; @@ -210,7 +178,7 @@ static int wg_get_device_start(struct netlink_callback *cb) return 0; } -static int wg_get_device_dump(struct sk_buff *skb, struct netlink_callback *cb) +int wg_get_device_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { struct wg_peer *peer, *next_peer_cursor; struct dump_ctx *ctx = DUMP_CTX(cb); @@ -304,7 +272,7 @@ out: */ } -static int wg_get_device_done(struct netlink_callback *cb) +int wg_get_device_done(struct netlink_callback *cb) { struct dump_ctx *ctx = DUMP_CTX(cb); @@ -502,7 +470,7 @@ out: return ret; } -static int wg_set_device(struct sk_buff *skb, struct genl_info *info) +int wg_set_device_doit(struct sk_buff *skb, struct genl_info *info) { struct wg_device *wg = lookup_interface(info->attrs, skb); u32 flags = 0; @@ -616,24 +584,6 @@ out_nodev: return ret; } -static const struct genl_split_ops wireguard_nl_ops[] = { - { - .cmd = WG_CMD_GET_DEVICE, - .start = wg_get_device_start, - .dumpit = wg_get_device_dump, - .done = wg_get_device_done, - .policy = device_policy, - .maxattr = WGDEVICE_A_IFNAME, - .flags = GENL_UNS_ADMIN_PERM | GENL_CMD_CAP_DUMP, - }, { - .cmd = WG_CMD_SET_DEVICE, - .doit = wg_set_device, - .policy = device_policy, - .maxattr = WGDEVICE_A_PEERS, - .flags = GENL_UNS_ADMIN_PERM | GENL_CMD_CAP_DO, - } -}; - static struct genl_family genl_family __ro_after_init = { .split_ops = wireguard_nl_ops, .n_split_ops = ARRAY_SIZE(wireguard_nl_ops), |