X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Frtnetlink.c;h=9bed7569ce3f30b7f13f522f973aa45e73a2840f;hb=f35279d3f713e5c97b98cbdbf47d98f79942c11f;hp=63bd88665182c7746736ad4f55b3970d45086397;hpb=b6544c0b4cf2bd96195f3cdb7cebfb35090fc557;p=linux-2.6 diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 63bd886651..9bed7569ce 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -126,6 +126,7 @@ void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data rta->rta_type = attrtype; rta->rta_len = size; memcpy(RTA_DATA(rta), data, attrlen); + memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); } size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size) @@ -147,7 +148,7 @@ int rtnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo) { int err = 0; - NETLINK_CB(skb).dst_groups = group; + NETLINK_CB(skb).dst_group = group; if (echo) atomic_inc(&skb->users); netlink_broadcast(rtnl, skb, pid, group, GFP_KERNEL); @@ -188,6 +189,7 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*r), flags); r = NLMSG_DATA(nlh); r->ifi_family = AF_UNSPEC; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev_get_flags(dev); @@ -452,12 +454,12 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change) if (!skb) return; - if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, change, 0) < 0) { + if (rtnetlink_fill_ifinfo(skb, dev, type, current->pid, 0, change, 0) < 0) { kfree_skb(skb); return; } - NETLINK_CB(skb).dst_groups = RTMGRP_LINK; - netlink_broadcast(rtnl, skb, 0, RTMGRP_LINK, GFP_KERNEL); + NETLINK_CB(skb).dst_group = RTNLGRP_LINK; + netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_KERNEL); } static int rtnetlink_done(struct netlink_callback *cb) @@ -706,7 +708,8 @@ void __init rtnetlink_init(void) if (!rta_buf) panic("rtnetlink_init: cannot allocate rta_buf\n"); - rtnl = netlink_kernel_create(NETLINK_ROUTE, rtnetlink_rcv); + rtnl = netlink_kernel_create(NETLINK_ROUTE, RTNLGRP_MAX, rtnetlink_rcv, + THIS_MODULE); if (rtnl == NULL) panic("rtnetlink_init: cannot initialize rtnetlink\n"); netlink_set_nonroot(NETLINK_ROUTE, NL_NONROOT_RECV);