[apple/network_cmds.git] / traceroute.tproj / mean.awk

#!/bin/awk -f
#
# Copyright (c) 1990, 1993
#	The Regents of the University of California.  All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Van Jacobson.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)mean.awk	8.1 (Berkeley) 6/6/93
#
/^ *[0-9]/	{
	# print out the average time to each hop along a route.
	tottime = 0; n = 0;
	for (f = 5; f <= NF; ++f) {
		if ($f == "ms") {
			tottime += $(f - 1)
			++n
		}
	}
	if (n > 0)
		print $1, tottime/n, median
}
Commit	Line	Data
b7080c8e A	1	#!/bin/awk -f
	2	#
	3	# Copyright (c) 1990, 1993
	4	# The Regents of the University of California. All rights reserved.
	5	#
	6	# This code is derived from software contributed to Berkeley by
	7	# Van Jacobson.
	8	#
	9	# Redistribution and use in source and binary forms, with or without
	10	# modification, are permitted provided that the following conditions
	11	# are met:
	12	# 1. Redistributions of source code must retain the above copyright
	13	# notice, this list of conditions and the following disclaimer.
	14	# 2. Redistributions in binary form must reproduce the above copyright
	15	# notice, this list of conditions and the following disclaimer in the
	16	# documentation and/or other materials provided with the distribution.
	17	# 3. All advertising materials mentioning features or use of this software
	18	# must display the following acknowledgement:
	19	# This product includes software developed by the University of
	20	# California, Berkeley and its contributors.
	21	# 4. Neither the name of the University nor the names of its contributors
	22	# may be used to endorse or promote products derived from this software
	23	# without specific prior written permission.
	24	#
	25	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	26	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	27	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	28	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	29	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	30	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	31	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	32	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	33	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	34	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	35	# SUCH DAMAGE.
	36	#
	37	# @(#)mean.awk 8.1 (Berkeley) 6/6/93
	38	#
	39	/^ *[0-9]/ {
	40	# print out the average time to each hop along a route.
	41	tottime = 0; n = 0;
	42	for (f = 5; f <= NF; ++f) {
	43	if ($f == "ms") {
	44	tottime += $(f - 1)
	45	++n
	46	}
	47	}
	48	if (n > 0)
	49	print $1, tottime/n, median
	50	}