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kernel-netlink: Convert ports in acquires to ICMP[v6] type and code

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This commit is contained in:
Tobias Brunner
2013-10-17 16:57:39 +02:00
parent ddc2d3c8e4
commit 406a504ca7
1 changed files with 8 additions and 3 deletions
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src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c
+8 -3
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@@ -777,7 +777,7 @@ static traffic_selector_t* selector2ts(struct xfrm_selector *sel, bool src)
prefixlen = sel->prefixlen_s;
if (sel->sport_mask)
{
port = htons(sel->sport);
port = ntohs(sel->sport);
}
}
else
@@ -786,10 +786,15 @@ static traffic_selector_t* selector2ts(struct xfrm_selector *sel, bool src)
prefixlen = sel->prefixlen_d;
if (sel->dport_mask)
{
port = htons(sel->dport);
port = ntohs(sel->dport);
}
}
if (sel->proto == IPPROTO_ICMP || sel->proto == IPPROTO_ICMPV6)
{ /* convert ICMP[v6] message type and code as supplied by the kernel in
* source and destination ports (both in network order) */
port = (sel->sport >> 8) | (sel->dport & 0xff00);
port = ntohs(port);
}
/* The Linux 2.6 kernel does not set the selector's family field,
* so as a kludge we additionally test the prefix length.
*/