diff options
| -rw-r--r-- | src/netlink.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/netlink.c b/src/netlink.c index 0bd2b97..d0fdf55 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -169,10 +169,11 @@ err: static int get_device_start(struct netlink_callback *cb) { struct nlattr **attrs = genl_family_attrbuf(&genl_family); - int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + genl_family.hdrsize, attrs, - genl_family.maxattr, device_policy, NULL); struct wireguard_device *wg; + int ret; + ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + genl_family.hdrsize, attrs, + genl_family.maxattr, device_policy, NULL); if (ret < 0) return ret; cb->args[2] = (long)kzalloc(sizeof(struct allowedips_cursor), @@ -196,9 +197,9 @@ static int get_device_dump(struct sk_buff *skb, struct netlink_callback *cb) struct wireguard_device *wg; unsigned int peer_idx = 0; struct nlattr *peers_nest; + int ret = -EMSGSIZE; bool done = true; void *hdr; - int ret = -EMSGSIZE; wg = (struct wireguard_device *)cb->args[0]; next_peer_cursor = (struct wireguard_peer *)cb->args[1]; @@ -347,10 +348,10 @@ static int set_allowedip(struct wireguard_peer *peer, struct nlattr **attrs) static int set_peer(struct wireguard_device *wg, struct nlattr **attrs) { - int ret; - u32 flags = 0; - struct wireguard_peer *peer = NULL; u8 *public_key = NULL, *preshared_key = NULL; + struct wireguard_peer *peer = NULL; + u32 flags = 0; + int ret; ret = -EINVAL; if (attrs[WGPEER_A_PUBLIC_KEY] && @@ -476,8 +477,8 @@ out: static int set_device(struct sk_buff *skb, struct genl_info *info) { - int ret; struct wireguard_device *wg = lookup_interface(info->attrs, skb); + int ret; if (IS_ERR(wg)) { ret = PTR_ERR(wg); @@ -497,8 +498,8 @@ static int set_device(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[WGDEVICE_A_LISTEN_PORT]) { - ret = set_port( - wg, nla_get_u16(info->attrs[WGDEVICE_A_LISTEN_PORT])); + ret = set_port(wg, + nla_get_u16(info->attrs[WGDEVICE_A_LISTEN_PORT])); if (ret) goto out; } @@ -540,8 +541,8 @@ static int set_device(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[WGDEVICE_A_PEERS]) { - int rem; struct nlattr *attr, *peer[WGPEER_A_MAX + 1]; + int rem; nla_for_each_nested (attr, info->attrs[WGDEVICE_A_PEERS], rem) { ret = nla_parse_nested(peer, WGPEER_A_MAX, attr, |