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autofs4.meta	397 B	-rw-r--r--
autofs4.stp	4.07 KB	-rwxr-xr-x
connect_stat.meta	404 B	-rw-r--r--
connect_stat.stp	1019 B	-rwxr-xr-x
dropwatch.meta	494 B	-rw-r--r--
dropwatch.stp	871 B	-rwxr-xr-x
net_xmit_json.meta	453 B	-rw-r--r--
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netdev.meta	389 B	-rw-r--r--
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netfilter_drop.meta	630 B	-rw-r--r--
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netfilter_summary.meta	587 B	-rw-r--r--
netfilter_summary.stp	591 B	-rwxr-xr-x
netfilter_summary.txt	2.81 KB	-rw-r--r--
netfilter_summary_json.meta	511 B	-rw-r--r--
netfilter_summary_json.stp	1.04 KB	-rw-r--r--
nettop.meta	519 B	-rw-r--r--
nettop.stp	1.12 KB	-rwxr-xr-x
nettop.txt	953 B	-rw-r--r--
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nfsd-trace.meta	314 B	-rw-r--r--
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nfsdtop.meta	405 B	-rw-r--r--
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packet_contents.meta	550 B	-rw-r--r--
packet_contents.stp	216 B	-rwxr-xr-x
packet_contents.txt	2.02 KB	-rw-r--r--
sk_stream_wait_memory.meta	616 B	-rw-r--r--
sk_stream_wait_memory.stp	999 B	-rwxr-xr-x
socket-trace.meta	702 B	-rw-r--r--
socket-trace.stp	222 B	-rwxr-xr-x
socktop	8.93 KB	-rwxr-xr-x
socktop.meta	548 B	-rw-r--r--
socktop.txt	4.04 KB	-rw-r--r--
stp_dump.meta	339 B	-rw-r--r--
stp_dump.stp	568 B	-rw-r--r--
stp_dump.txt	1.59 KB	-rw-r--r--
tcp_connections.meta	625 B	-rw-r--r--
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tcp_retransmission.meta	286 B	-rw-r--r--
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tcp_trace.meta	684 B	-rw-r--r--
tcp_trace.stp	18.36 KB	-rwxr-xr-x
tcp_trace.txt	3.38 KB	-rw-r--r--
tcpdumplike.meta	381 B	-rw-r--r--
tcpdumplike.stp	581 B	-rwxr-xr-x
tcpipstat.meta	725 B	-rw-r--r--
tcpipstat.stp	17.82 KB	-rwxr-xr-x
tcpipstat.txt	898 B	-rw-r--r--
who_sent_it.meta	583 B	-rw-r--r--
who_sent_it.stp	477 B	-rw-r--r--
who_sent_it.txt	803 B	-rw-r--r--

Code Editor : socktop

#!/bin/bash

# Socktop systemtap script
# Copyright (C) 2006 IBM Corp.
#
# 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.

###
### socktop - Combination shell/systemtap script to track reads and writes
###           on sockets by process.  Can be filtered by process IDs and
###           names, protocols, protocol families, users and socket type.
###

ITER_COUNT=-1		# number of iterations (no iteration limit default)
MOD_GEN="";		# Generate a instrumentation module option

# Filter options
F_PROTSTR=""; F_PROT=0  # Filter by protocol
F_FAMSTR=""; F_FAM=0    # Filter by protocol family
F_TYPESTR=""; F_TYPE=0  # Filter by socket type
F_PIDSTR=""; F_PID=0    # Filter by process ID
F_NAMESTR=""; F_NAME=0  # Filter by process name
F_UIDSTR=""; F_UID=0    # Filter by user
FILTER=0                # Any filters specified?

# Print options
P_INTERVAL=5 # default interval between output
P_DEVICES=0  # default is don't display network device traffic
P_NUMTOP=10  # default number of processes and network devices to print

DELIM=","

function usage {
	echo "USAGE: socktop [-d] [-i interval] [-N num] [-P protocol]... [-f family]..."
	echo "               [-t stype]... [-n pname]... [-p pid]... [-u username]... [-h]"
	echo "    -d           # print network device traffic (default: off)"
	echo "    -i interval  # interval in seconds between printing (default: $P_INTERVAL)"
	echo "    -N num       # number of top processes and devices to print (default: $P_NUMTOP)"
	echo "    -f family    # this protocol family only (default: all)"
	echo "    -P protocol  # this protocol only (default: all)"
	echo "    -t stype     # this socket type only (default: all)"
	echo "    -n pname     # this process name only (default: all)"
	echo "    -p pid       # this process ID only (default: all)"
	echo "    -u username  # this user only (default: all)"
	echo "    -c count     # number of iteration"
	echo "    -D           # dry run (generate instrumentation but do not run)"
	echo "    -h           # print this help text"
	echo ""
	echo "Protocol Families:"
	echo "    LOCAL, INET, INET6, IPX, NETLINK, X25, AX25, ATMPVC, APPLETALK, PACKET"
	echo ""
	echo "Protocols:"
	echo "    TCP, UDP, SCTP, IP, FC, ... (see /etc/protocols for complete list)"
	echo ""
	echo "Socket Types:"
	echo "    STREAM, DGRAM, RAW, RDM, SEQPACKET, DCCP, PACKET"
}

# Process options
while getopts df:i:n:N:P:p:t:u:c:Dh option; do
	case $option in
	d)      P_DEVICES=1 ;;
	i)      P_INTERVAL=$OPTARG ;;
	N)      P_NUMTOP=$OPTARG ;;
	f)      let "F_FAM++"
	        F_FAMSTR=$OPTARG$DELIM$F_FAMSTR ;;
	n)      let "F_NAME++"
	        F_NAMESTR=$OPTARG$DELIM$F_NAMESTR ;;
	p)      let "F_PID++"
	        F_PIDSTR=$OPTARG$DELIM$F_PIDSTR ;;
	P)      let "F_PROT++"
	        F_PROTSTR=$OPTARG$DELIM$F_PROTSTR ;;
	t)      let "F_TYPE++"
	        F_TYPESTR=$OPTARG$DELIM$F_TYPESTR ;;
	u)      uid=`awk -F: '$1 == name {print $3}' name=$OPTARG /etc/passwd`
	        if [[ $uid != "" ]]; then
	            let "F_UID++"
	            F_UIDSTR=$uid$DELIM$F_UIDSTR
	        else
	            echo "ERROR: Unknown user:" $OPTARG
	            let "ERROR++"
	        fi ;;
	c)      ITER_COUNT=$OPTARG ;;
	D)      MOD_GEN="-p4" ;;
	h|?|*)  usage
	        exit 1 ;;
	esac
done

if [[ $ERROR > 0 ]]; then
	exit 1
fi

if [[ $F_FAM  > 0 || $F_NAME > 0 || $F_PID > 0 || 
	  $F_PROT > 0 || $F_TYPE > 0 || $F_UID > 0 ]]; then
	FILTER=1
fi

#
# Pass a timezone adjustment value to the stap script
#
TZ=`date "+%z"`
TZ_SIGN=`echo $TZ | cut -c1`
TZ_HOURS=`echo $TZ | cut -c2-3`
TZ_MINS=`echo $TZ | cut -c4-5`
TZ_ADJUST=$TZ_SIGN$((10#$TZ_HOURS*60*60+10#$TZ_MINS*60))

#
# Start the systemtap script
#
stap $MOD_GEN -w -e '
global iter
global execname, user, if_tx, if_rx, if_dev
global sk_tx, sk_rx, sk_pid
global f_name_str, f_pid_str, f_prot_str, f_fam_str, f_type_str, f_uid_str
global f_name, f_pid, f_prot, f_fam, f_type, f_uid

probe never {
        #workaround to avoid outputing filtering strings
	log(f_name_str);
	log(f_pid_str);
	log(f_prot_str);
	log(f_fam_str);
	log(f_type_str);
	log(f_uid_str);

#workaround to make sure that systemtap gets correct types for arrays
	if_rx["junk"] <<< 0
	if_tx["junk"] <<< 0
	if_dev["junk"] ++
	delete if_rx
	delete if_tx
	delete if_dev
}

probe begin
{
	# set number of iterations
	iter = '$ITER_COUNT'

# If no filters specified, skip filter processing
	if ('$FILTER' == 0) next

f_name_str   = "'$F_NAMESTR'"
	f_pid_str    = "'$F_PIDSTR'"
	f_prot_str   = "'$F_PROTSTR'"
	f_fam_str    = "'$F_FAMSTR'"
	f_type_str   = "'$F_TYPESTR'"
	f_uid_str    = "'$F_UIDSTR'"

delim = "'$DELIM'"
	error = 0

# Protocols
	if ('$F_PROT') {
		prot = tokenize(f_prot_str, delim)
		while (prot != "") {
			p = sock_prot_str2num(prot)
			if (p < 0) {
				printf("ERROR: Unknown protocol: %s\n", prot)
				error++
			} else
				f_prot[p] = 1
			prot = tokenize("", delim)
		}
	}

# Protocol families
	if ('$F_FAM') {
		fam = tokenize(f_fam_str, delim)
		while (fam != "") {
			f = sock_fam_str2num(fam)
			if (f < 0) {
				printf("ERROR: Unknown protocol family: %s\n", fam)
				error++
			} else
				f_fam[f] = 1
			fam = tokenize("", delim)
		}
	}

# Process names
	if ('$F_NAME') {
		pname = tokenize(f_name_str, delim)
		while (pname != "") {
			f_name[pname] = 1
			pname = tokenize("", delim)
		}
	}

# Process IDs
	if ('$F_PID') {
		pid = tokenize(f_pid_str, delim)
		while (pid != "") {
			f_pid[strtol(pid, 10)] = 1
			pid = tokenize("", delim)
		}
	}

# Socket types
	if ('$F_TYPE') {
		stype = tokenize(f_type_str, delim)
		while (stype != "") {
			t = sock_type_str2num(stype)
			if (t < 0) {
				printf("ERROR: Unknown socket type: %s\n", stype)
				error++
			} else
				f_type[t] = 1
			stype = tokenize("", delim)
		}
	}

# User IDs
	if ('$F_UID') {
		uid = tokenize(f_uid_str, delim)
		while (uid != "") {
			f_uid[strtol(uid, 10)] = 1
			uid = tokenize("", delim)
		}
	}

if (error) exit()
}

probe netdev.transmit
{
	if ('$P_DEVICES') {
		if_tx[dev_name] <<< length
		if_dev[dev_name] ++
	}
}

probe netdev.receive
{
	if ('$P_DEVICES') {
		if_rx[dev_name] <<< length
		if_dev[dev_name] ++
	}
}

probe socket.send
{
	if (!success) next

# Check filters
	if ('$FILTER') {
		if ('$F_PROT' && !(protocol in f_prot)) next
		if ('$F_FAM'  && !(family   in f_fam))  next
    if ('$F_PID'  && !(pid()      in f_pid))  next
    if ('$F_NAME' && !(execname()    in f_name)) next
    if ('$F_UID'  && !(uid()      in f_uid))  next
		if ('$F_TYPE' && !(type     in f_type)) next
	}

execname[pid()] = execname()
  user[pid()] = uid()
  sk_tx[pid(), protocol, family] <<< size
  sk_pid[pid(), protocol, family] += size
}

probe socket.receive
{
	if (!success) next

execname[pid()] = execname()
  user[pid()] = uid()
  sk_rx[pid(), protocol, family] <<< size
  sk_pid[pid(), protocol, family] += size
}

function print_activity()
{
	# Print top processes
	max = '$P_NUMTOP'
	time = gettimeofday_s() + '$TZ_ADJUST'

printf("======================= %s ========================\n", ctime(time))
	printf("------------------------------- PROCESSES -------------------------------\n")
	printf("%-5s %-5s %7s %7s %7s %7s %-4s %-8s %-15s\n",
	       "PID", "UID", "#SEND", "#RECV", "SEND_KB",
	       "RECV_KB", "PROT", "FAMILY", "COMMAND")
	foreach ([pid, prot, fam] in sk_pid- limit max) {
		n_sk_tx = @count(sk_tx[pid, prot, fam])
		n_sk_rx = @count(sk_rx[pid, prot, fam])
		printf("%-5d %-5d %7d %7d %7d %7d %-4s %-8s %-15s\n",
		       pid, user[pid], n_sk_tx, n_sk_rx,
		       n_sk_tx ? @sum(sk_tx[pid, prot, fam])/1024 : 0,
		       n_sk_rx ? @sum(sk_rx[pid, prot, fam])/1024 : 0,
		       sock_prot_num2str(prot), sock_fam_num2str(fam),
		       execname[pid])
	}

# Print top network devices
	if ('$P_DEVICES') {
		max = '$P_NUMTOP'
		printf("-------------------------------- DEVICES --------------------------------\n")
		printf("%-7s %13s %13s %15s %15s\n",
		       "DEV", "#XMIT", "#RECV", "XMIT_KB", "RECV_KB")
		foreach ([dev] in if_dev- limit max) {
			n_if_tx = @count(if_tx[dev])
			n_if_rx = @count(if_rx[dev])
			printf("%-7s %13d %13d %15d %15d\n", dev, n_if_tx, n_if_rx,
			       n_if_tx ? @sum(if_tx[dev])/1024 : 0,
			       n_if_rx ? @sum(if_rx[dev])/1024 : 0)
		}
	}
	
	printf("=========================================================================\n\n")

delete execname
	delete user
	delete sk_tx
	delete sk_rx
	delete sk_pid
	delete if_tx
	delete if_rx
	delete if_dev
}

probe timer.s('$P_INTERVAL')
{
	print_activity();
	--iter;
	if (iter == 0) exit();
}
'
saved_status=$?

# Cleanup
test -n "$MOD_GEN" && rm -f ${MOD_NAME}.ko

# Exit with the status of 'stap', not the cleanup commands.
exit $saved_status

${this.title}

Code Editor : socktop