[NETLINK]: Fix missing dst_groups initializations in netlink_broadcast users
netlink_broadcast users must initialize NETLINK_CB(skb).dst_groups to the destination group mask for netlink_recvmsg. Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]> --- commit 653290b7c92c670ededb396042792b17390942ae tree 3728bc3617c1a072d622c7ea30615780d0bc1c4b parent 4607d0cbed576a36910557a3326b2388045d56c0 author Patrick McHardy <[EMAIL PROTECTED]> Mon, 15 Aug 2005 02:03:51 +0200 committer Patrick McHardy <[EMAIL PROTECTED]> Mon, 15 Aug 2005 02:03:51 +0200 lib/kobject_uevent.c | 1 + net/xfrm/xfrm_user.c | 8 ++++++++ security/selinux/netlink.c | 1 + 3 files changed, 10 insertions(+), 0 deletions(-) diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -93,6 +93,7 @@ static int send_uevent(const char *signa } } + NETLINK_CB(skb).dst_groups = 1; return netlink_broadcast(uevent_sock, skb, 0, 1, gfp_mask); } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1152,6 +1152,8 @@ static int xfrm_notify_sa_flush(struct k nlh->nlmsg_len = skb->tail - b; + NETLINK_CB(skb).dst_groups = XFRMGRP_SA; + return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_SA, GFP_ATOMIC); nlmsg_failure: @@ -1226,6 +1228,8 @@ static int xfrm_notify_sa(struct xfrm_st nlh->nlmsg_len = skb->tail - b; + NETLINK_CB(skb).dst_groups = XFRMGRP_SA; + return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_SA, GFP_ATOMIC); nlmsg_failure: @@ -1455,6 +1459,8 @@ static int xfrm_notify_policy(struct xfr nlh->nlmsg_len = skb->tail - b; + NETLINK_CB(skb).dst_groups = XFRMGRP_POLICY; + return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_POLICY, GFP_ATOMIC); nlmsg_failure: @@ -1480,6 +1486,8 @@ static int xfrm_notify_policy_flush(stru nlh->nlmsg_len = skb->tail - b; + NETLINK_CB(skb).dst_groups = XFRMGRP_POLICY; + return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_POLICY, GFP_ATOMIC); nlmsg_failure: diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c --- a/security/selinux/netlink.c +++ b/security/selinux/netlink.c @@ -80,6 +80,7 @@ static void selnl_notify(int msgtype, vo nlh = NLMSG_PUT(skb, 0, 0, msgtype, len); selnl_add_payload(nlh, len, msgtype, data); nlh->nlmsg_len = skb->tail - tmp; + NETLINK_CB(skb).dst_groups = SELNL_GRP_AVC; netlink_broadcast(selnl, skb, 0, SELNL_GRP_AVC, GFP_USER); out: return;
