[NETFILTER]: ctnetlink: check for status attribute existence on conntrack creation
Check that status flags are available in the netlink message received to create a new conntrack. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
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parent
1b683b5512
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bbb3357d14
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@ -945,9 +945,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
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ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
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ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
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ct->status |= IPS_CONFIRMED;
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ct->status |= IPS_CONFIRMED;
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if (cda[CTA_STATUS-1]) {
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err = ctnetlink_change_status(ct, cda);
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err = ctnetlink_change_status(ct, cda);
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if (err < 0)
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if (err < 0)
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goto err;
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goto err;
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}
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if (cda[CTA_PROTOINFO-1]) {
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if (cda[CTA_PROTOINFO-1]) {
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err = ctnetlink_change_protoinfo(ct, cda);
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err = ctnetlink_change_protoinfo(ct, cda);
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@ -963,9 +963,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
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ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
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ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
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ct->status |= IPS_CONFIRMED;
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ct->status |= IPS_CONFIRMED;
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if (cda[CTA_STATUS-1]) {
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err = ctnetlink_change_status(ct, cda);
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err = ctnetlink_change_status(ct, cda);
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if (err < 0)
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if (err < 0)
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goto err;
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goto err;
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}
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if (cda[CTA_PROTOINFO-1]) {
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if (cda[CTA_PROTOINFO-1]) {
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err = ctnetlink_change_protoinfo(ct, cda);
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err = ctnetlink_change_protoinfo(ct, cda);
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