// inet_sock information tapset
// Copyright (C) 2006 IBM Corp.
// Copyright (C) 2006 Intel Corporation.
// Copyright (C) 2009-2012 Red Hat, Inc.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
/**
* sfunction inet_get_local_port - Provide local port number for a kernel socket
* @sock: pointer to the kernel socket
*/
function inet_get_local_port:long(sock:long)
{
return @choose_defined(@cast(sock, "inet_sock")->sk->__sk_common->skc_num,
# kernel >= 2.6.33
@choose_defined(@cast(sock, "inet_sock")->inet_num,
# kernel >= 2.6.11
@choose_defined(@cast(sock, "inet_sock")->num,
@cast(sock, "inet_sock", "kernel<net/ip.h>")->inet->num)))
}
/**
* sfunction inet_get_ip_source - Provide IP source address string for a kernel socket
*
* @sock: pointer to the kernel socket
*
*/
function inet_get_ip_source:string(sock:long)
{
return format_ipaddr(__ip_sock_daddr(sock), __ip_sock_family(sock))
}
%(systemtap_v < "2.0" %?
// Turns a daddr as found in an inet_sock into a dotted ip string.
function daddr_to_string:string(daddr:long)
{
return format_ipaddr(daddr, %{ /* pure */ /* unprivileged */ AF_INET %})
}
%)
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