/usr/sbin/systunedump is in systune 0.5.7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #!/bin/sh
# Copyright (C) 1998 Daniel Podlejski <underley@zakopane.top.pl>
# 1999 Piotr Roszatycki <dexter@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 dated June, 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
help () {
cat << EOT
systunedump 0.5 - Kernel tuning utility
Usage: $0 [-c|--config <configfile>] [-p|--path <dumppath>] [-h|--help]
Parameters:
-c|--config <configfile> - alternative config file;
the default is /etc/systune.dump
-h|--help - this help text
-p|--path <dumppath> - path to be included in the dump, in addition
to the items listed in <configfile>
EOT
}
CONF=/etc/systune.dump
while [ $# -gt 0 ]; do
case "$1" in
--config|-c)
CONF=$2
shift
shift
;;
--help|-h)
help
exit 0
;;
--path|-p)
DUMP="$DUMP $2"
shift
shift
;;
--verbose|-v)
VERBOSE="yes"
shift
;;
esac
done
test -f $CONF || exit 0
DUMP="$DUMP $(cat $CONF | sed 's/[ ]*#.*$//' | sed 's/:.*//' )"
#space+tab
for dump in $DUMP; do
if [ -e "$dump" -a "${dump#/proc/sys/}" != "$dump" ]; then
for sysctlname in $(find $dump -type f -perm -600); do
# don't check if file is writable when verbose mode
if [ -n "$VERBOSE" ]; then
sysctlcontent=$(cat $sysctlname)
else
test -w "$sysctlname" && sysctlcontent=$(cat $sysctlname \
2> /dev/null)
fi
test -n "$sysctlcontent" && test -n "$sysctlname" && \
echo "$sysctlname:$sysctlcontent"
done
else
if [ -n "$VERBOSE" ]; then
# generate error
echo -n "" > $dump
fi
fi
done
exit 0
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