Gecko [ 122.154.134.11 ]

Name	Size	Permission
arm	[ DIR ]	drwxr-xr-x
arm64	[ DIR ]	drwxr-xr-x
i386	[ DIR ]	drwxr-xr-x
ia64	[ DIR ]	drwxr-xr-x
powerpc	[ DIR ]	drwxr-xr-x
s390	[ DIR ]	drwxr-xr-x
x86_64	[ DIR ]	drwxr-xr-x
atomic.stp	1.52 KB	-rw-r--r--
aux_syscalls.stp	139.14 KB	-rw-r--r--
context-caller.stp	3.07 KB	-rw-r--r--
context-envvar.stp	1.71 KB	-rw-r--r--
context-symbols.stp	11.98 KB	-rw-r--r--
context-unwind.stp	2.81 KB	-rw-r--r--
context.stp	17.76 KB	-rw-r--r--
context.stpm	125 B	-rw-r--r--
conversions-guru.stp	5.56 KB	-rw-r--r--
conversions.stp	10.92 KB	-rw-r--r--
ctime.stp	5.32 KB	-rw-r--r--
dentry.stp	9.79 KB	-rw-r--r--
dev.stp	1.79 KB	-rw-r--r--
endian.stp	602 B	-rw-r--r--
guru-delay.stp	1.2 KB	-rw-r--r--
guru-signal.stp	1.07 KB	-rw-r--r--
inet.stp	1.42 KB	-rw-r--r--
inet_sock.stp	1.31 KB	-rw-r--r--
ioblock.stp	12.55 KB	-rw-r--r--
ioscheduler.stp	11.74 KB	-rw-r--r--
ip.stp	5.23 KB	-rw-r--r--
ipmib-filter-default.stp	965 B	-rw-r--r--
ipmib.stp	12.55 KB	-rw-r--r--
irq.stp	5 KB	-rw-r--r--
json.stp	8.92 KB	-rw-r--r--
json.stpm	6.11 KB	-rw-r--r--
kprocess.stp	4.38 KB	-rw-r--r--
kretprobe.stp	2.1 KB	-rw-r--r--
linuxmib-filter-default.stp	876 B	-rw-r--r--
linuxmib.stp	3.38 KB	-rw-r--r--
loadavg.stp	1.87 KB	-rw-r--r--
logging.stp	2.08 KB	-rw-r--r--
memory.stp	17.77 KB	-rw-r--r--
nd_syscalls.stp	138.14 KB	-rw-r--r--
nd_syscalls2.stp	161.75 KB	-rw-r--r--
netfilter.stp	31.56 KB	-rw-r--r--
networking.stp	7.17 KB	-rw-r--r--
nfs.stp	37.86 KB	-rw-r--r--
nfs_proc.stp	55.3 KB	-rw-r--r--
nfs_proc.stpm	1.18 KB	-rw-r--r--
nfsd.stp	39.97 KB	-rw-r--r--
nfsderrno.stp	11.7 KB	-rw-r--r--
panic.stp	1.07 KB	-rw-r--r--
perf.stp	4.5 KB	-rw-r--r--
proc_mem.stp	11.49 KB	-rw-r--r--
pstrace.stp	773 B	-rw-r--r--
rcu.stp	917 B	-rw-r--r--
rlimit.stp	1.35 KB	-rw-r--r--
rpc.stp	37.94 KB	-rw-r--r--
scheduler.stp	11.33 KB	-rw-r--r--
scsi.stp	9.46 KB	-rw-r--r--
signal.stp	28.35 KB	-rw-r--r--
socket.stp	33.41 KB	-rw-r--r--
syscalls.stp	136.01 KB	-rw-r--r--
syscalls.stpm	11.28 KB	-rw-r--r--
syscalls2.stp	158.1 KB	-rw-r--r--
syscalls_cfg_trunc.stp	111 B	-rw-r--r--
target_set.stp	1.71 KB	-rw-r--r--
task.stp	19.07 KB	-rw-r--r--
task.stpm	157 B	-rw-r--r--
task_ancestry.stp	1.57 KB	-rw-r--r--
task_time.stp	7.45 KB	-rw-r--r--
tcp.stp	21.98 KB	-rw-r--r--
tcpmib-filter-default.stp	885 B	-rw-r--r--
tcpmib.stp	10.29 KB	-rw-r--r--
timestamp.stp	1.72 KB	-rw-r--r--
timestamp_gtod.stp	1.59 KB	-rw-r--r--
timestamp_monotonic.stp	5.12 KB	-rw-r--r--
tty.stp	7.15 KB	-rw-r--r--
tzinfo.stp	803 B	-rw-r--r--
ucontext-symbols.stp	8.62 KB	-rw-r--r--
ucontext-unwind.stp	3.64 KB	-rw-r--r--
ucontext.stp	2.18 KB	-rw-r--r--
udp.stp	5.73 KB	-rw-r--r--
utrace.stp	1.33 KB	-rw-r--r--
vfs.stp	26.83 KB	-rw-r--r--

Code Editor : udp.stp

// UDP tapset
// Copyright (C) 2006 Intel Corporation.
// Copyright (C) 2013 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.
// <tapsetdescription>
// This family of probe points is used to probe events that occur in the UDP layer. 
// </tapsetdescription>

/* Helper functions analogous (or even identical) those in tcp.stp */
function __get_skb_udphdr:long (skb:long) { return __get_skb_tcphdr(skb) }
function __udp_sock_sport (sock) { return __tcp_sock_sport (sock) }
function __udp_sock_dport (sock) { return __tcp_sock_dport (sock) }

function __udp_skb_dport(udphdr) { return ntohs(@cast(udphdr, "udphdr")->dest) }
function __udp_skb_sport(udphdr) { return ntohs(@cast(udphdr, "udphdr")->source) }

/**
  * probe udp.sendmsg - Fires whenever a process sends a UDP message  
  * @name: The name of this probe
  * @sock: Network socket used by the process 
  * @size: Number of bytes sent by the process
  * @family: IP address family
  * @saddr: A string representing the source IP address
  * @daddr: A string representing the destination IP address
  * @sport: UDP source port
  * @dport: UDP destination port
  *
  * Context:
  *   The process which sent a UDP message 
  */
probe udp.sendmsg = kernel.function("udp_sendmsg") {
	name = "udp.sendmsg"
	sock    = $sk
	size    = $len
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
           %)
}

/**
  * probe udp.sendmsg.return - Fires whenever an attempt to send a UDP message is completed
  * @name: The name of this probe
  * @size: Number of bytes sent by the process
  *
  * Context:
  *   The process which sent a UDP message
  */
probe udp.sendmsg.return = kernel.function("udp_sendmsg").return {
	name = "udp.sendmsg"
	size = $return 
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
        %)
}

/**
  * probe udp.recvmsg - Fires whenever a UDP message is received
  * @name: The name of this probe
  * @sock: Network socket used by the process
  * @size: Number of bytes received by the process
  * @family: IP address family
  * @saddr: A string representing the source IP address
  * @daddr: A string representing the destination IP address
  * @sport: UDP source port
  * @dport: UDP destination port
  *
  * Context:
  *  The process which received a UDP message
  */
probe udp.recvmsg = kernel.function("udp_recvmsg") {
	name = "udp.recvmsg"
	sock    = $sk
	size    = $len
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
        %)
}

/**
  * probe udp.recvmsg.return - Fires whenever an attempt to receive a UDP message received is completed
  * @name: The name of this probe
  * @size: Number of bytes received by the process
  * @family: IP address family
  * @saddr: A string representing the source IP address
  * @daddr: A string representing the destination IP address
  * @sport: UDP source port
  * @dport: UDP destination port
  *
  * Context:
  *  The process which received a UDP message
  */
probe udp.recvmsg.return = kernel.function("udp_recvmsg").return {
	name = "udp.recvmsg"
	size = $return 
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
        %)
}

/**
  * probe udp.disconnect - Fires when a process requests for a UDP disconnection
  * @name: The name of this probe
  * @sock: Network socket used by the process
  * @flags: Flags (e.g. FIN, etc)  
  * @family: IP address family
  * @saddr: A string representing the source IP address
  * @daddr: A string representing the destination IP address
  * @sport: UDP source port
  * @dport: UDP destination port
  *
  * Context:
  *  The process which requests a UDP disconnection 
  */
probe udp.disconnect = kernel.function("udp_disconnect") {
	name = "udp.disconnect"
	sock  = $sk
	flags = $flags
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
        %)
}

/**
  * probe udp.disconnect.return - UDP has been disconnected successfully
  * @name: The name of this probe
  * @ret: Error code (0: no error) 
  * @family: IP address family
  * @saddr: A string representing the source IP address
  * @daddr: A string representing the destination IP address
  * @sport: UDP source port
  * @dport: UDP destination port
  *
  * Context:
  *  The process which requested a UDP disconnection
  */
probe udp.disconnect.return = kernel.function("udp_disconnect").return {
	name = "udp.disconnect"
	ret = $return 
        %( systemtap_v >= "2.3" %?
	family  = __ip_sock_family($sk)
	saddr   = format_ipaddr(__ip_sock_saddr($sk), __ip_sock_family($sk))
	daddr   = format_ipaddr(__ip_sock_daddr($sk), __ip_sock_family($sk))
	sport   = __udp_sock_sport($sk)
	dport   = __udp_sock_dport($sk)
        %)
}

${this.title}

Code Editor : udp.stp