Commit 2eb812e6 authored by David S. Miller's avatar David S. Miller

bridge: Stop using NLA_PUT*().

These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2809cec5
...@@ -487,14 +487,14 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, ...@@ -487,14 +487,14 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
ndm->ndm_ifindex = fdb->dst ? fdb->dst->dev->ifindex : br->dev->ifindex; ndm->ndm_ifindex = fdb->dst ? fdb->dst->dev->ifindex : br->dev->ifindex;
ndm->ndm_state = fdb_to_nud(fdb); ndm->ndm_state = fdb_to_nud(fdb);
NLA_PUT(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr); if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr))
goto nla_put_failure;
ci.ndm_used = jiffies_to_clock_t(now - fdb->used); ci.ndm_used = jiffies_to_clock_t(now - fdb->used);
ci.ndm_confirmed = 0; ci.ndm_confirmed = 0;
ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated); ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated);
ci.ndm_refcnt = 0; ci.ndm_refcnt = 0;
NLA_PUT(skb, NDA_CACHEINFO, sizeof(ci), &ci); if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
goto nla_put_failure;
return nlmsg_end(skb, nlh); return nlmsg_end(skb, nlh);
nla_put_failure: nla_put_failure:
......
...@@ -60,20 +60,17 @@ static int br_fill_ifinfo(struct sk_buff *skb, const struct net_bridge_port *por ...@@ -60,20 +60,17 @@ static int br_fill_ifinfo(struct sk_buff *skb, const struct net_bridge_port *por
hdr->ifi_flags = dev_get_flags(dev); hdr->ifi_flags = dev_get_flags(dev);
hdr->ifi_change = 0; hdr->ifi_change = 0;
NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name); if (nla_put_string(skb, IFLA_IFNAME, dev->name) ||
NLA_PUT_U32(skb, IFLA_MASTER, br->dev->ifindex); nla_put_u32(skb, IFLA_MASTER, br->dev->ifindex) ||
NLA_PUT_U32(skb, IFLA_MTU, dev->mtu); nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
NLA_PUT_U8(skb, IFLA_OPERSTATE, operstate); nla_put_u8(skb, IFLA_OPERSTATE, operstate) ||
(dev->addr_len &&
if (dev->addr_len) nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr)) ||
NLA_PUT(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr); (dev->ifindex != dev->iflink &&
nla_put_u32(skb, IFLA_LINK, dev->iflink)) ||
if (dev->ifindex != dev->iflink) (event == RTM_NEWLINK &&
NLA_PUT_U32(skb, IFLA_LINK, dev->iflink); nla_put_u8(skb, IFLA_PROTINFO, port->state)))
goto nla_put_failure;
if (event == RTM_NEWLINK)
NLA_PUT_U8(skb, IFLA_PROTINFO, port->state);
return nlmsg_end(skb, nlh); return nlmsg_end(skb, nlh);
nla_put_failure: nla_put_failure:
......
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