| Message ID | 1351634589-4861-1-git-send-email-ja@ssi.bg |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Julian Anastasov <ja@ssi.bg> Date: Wed, 31 Oct 2012 00:03:09 +0200 > Fix double sizeof when parsing IPv6 address from > user space because it breaks get/del by specific IPv6 address. > > Problem noticed by David Binderman: > > https://bugzilla.kernel.org/show_bug.cgi?id=49171 > > Signed-off-by: Julian Anastasov <ja@ssi.bg> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 4c752a6..53bc584 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -864,7 +864,7 @@ static int parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr, } a = info->attrs[TCP_METRICS_ATTR_ADDR_IPV6]; if (a) { - if (nla_len(a) != sizeof(sizeof(struct in6_addr))) + if (nla_len(a) != sizeof(struct in6_addr)) return -EINVAL; addr->family = AF_INET6; memcpy(addr->addr.a6, nla_data(a), sizeof(addr->addr.a6));
Fix double sizeof when parsing IPv6 address from user space because it breaks get/del by specific IPv6 address. Problem noticed by David Binderman: https://bugzilla.kernel.org/show_bug.cgi?id=49171 Signed-off-by: Julian Anastasov <ja@ssi.bg> --- net/ipv4/tcp_metrics.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)