diff options
| author |   Thomas Graf <tgraf@suug.ch> | 2006-08-26 20:13:18 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:18:25 -0700 |
| commit | 5176f91ea83f1a59eba4dba88634a4729d51d1ac (patch) | |
| tree | 80b35d2cd7ab316f0ee96ab742fee5073b949130 /net/core/fib_rules.c | |
| parent | [NETLINK]: Improve string attribute validation (diff) | |
| download | linux-dev-5176f91ea83f1a59eba4dba88634a4729d51d1ac.tar.xz linux-dev-5176f91ea83f1a59eba4dba88634a4729d51d1ac.zip | |
[NETLINK]: Make use of NLA_STRING/NLA_NUL_STRING attribute validation
Converts existing NLA_STRING attributes to use the new
validation features, saving a couple of temporary buffers.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/fib_rules.c')
| -rw-r--r-- | net/core/fib_rules.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 7b2e9bb1a605..a99d87d82b7f 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -161,9 +161,6 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (err < 0) goto errout; - if (tb[FRA_IFNAME] && nla_len(tb[FRA_IFNAME]) > IFNAMSIZ) - goto errout; - rule = kzalloc(ops->rule_size, GFP_KERNEL); if (rule == NULL) { err = -ENOMEM; @@ -177,10 +174,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) struct net_device *dev; rule->ifindex = -1; - if (nla_strlcpy(rule->ifname, tb[FRA_IFNAME], - IFNAMSIZ) >= IFNAMSIZ) - goto errout_free; - + nla_strlcpy(rule->ifname, tb[FRA_IFNAME], IFNAMSIZ); dev = __dev_get_by_name(rule->ifname); if (dev) rule->ifindex = dev->ifindex; |