new upstream 2.8.0

This commit is contained in:
lagertonne 2022-06-29 12:37:36 +02:00
parent fc7f4b43c1
commit b2b0c9995a
836 changed files with 137090 additions and 30018 deletions

View file

@ -3,13 +3,14 @@
# an auxiliary script to produce a "stub" snmp-ups subdriver from
# SNMP data from a real agent or from dump files
#
# Version: 0.6
# Version: 0.13
#
# See also: docs/snmp-subdrivers.txt
#
# Copyright (C)
# 2011 - 2012 Arnaud Quette <arnaud.quette@free.fr>
# 2015 Arnaud Quette <ArnaudQuette@Eaton.com>
# 2015 - 2022 Eaton (author: Arnaud Quette <ArnaudQuette@Eaton.com>)
# 2011 Jim Klimov <jimklimov+nut@gmail.com>
#
# 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
@ -26,37 +27,53 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# TODO:
# - Prepend sysDescription (.1.3.6.1.2.1.1.1.0) to have some more visibility
# - extend to SNMP v3 (auth.)
usage() {
echo "Usage: $0 [options] [file]"
echo "Options:"
echo " -h, --help -- show this message and quit"
echo " -n name -- subdriver name (use natural capitalization)"
echo " -M DIRLIST -- colon separated list of directories to also search for MIBs"
echo " -k -- keep temporary files (for debugging)"
echo ""
echo "mode 1: get SNMP data from a real agent"
echo " -H host_address -- SNMP host IP address or name"
echo " -c community -- SNMP v1 community name (default: public)"
echo " -s XXXX -- override SNMP OID entry point (sysOID). Ex: '.1.3.6.1.4.1.534.10'"
echo ""
echo "mode 2: get data from files (snmpwalk dumps of 'sysOID' subtree)"
echo " -s XXXX -- SNMP OID entry point (sysOID). Ex: '.1.3.6.1.4.1.534.6.6.7'"
echo " file1 file2 -- read from files instead of an host (using Net SNMP)"
echo " file1: numeric SNMP walk (snmpwalk -On ... <sysOID>)"
echo " file2: string SNMP walk (snmpwalk -Os ... <sysOID>)"
echo ""
echo "Notes:"
echo " For both modes, prefer to copy the specific MIB file(s) for your device in the $0 script directory"
echo " In such case, for mode 2, also add \"-M.\" to allow the name resolution of OIDs"
echo ""
echo "Example:"
echo "mode 1: $0 -H 192.168.0.1 -n mibname -c mycommunity"
echo "mode 2: (using sysOID .1.3.6.1.4.1.534.6.6.7)"
echo " snmpwalk -On -v1 -c mycommunity 192.168.0.1 .1.3.6.1.4.1.534.6.6.7 2>/dev/null 1> numeric-walk-file"
echo " snmpwalk -Os -v1 -m ALL -M+. -c mycommunity 192.168.0.1 .1.3.6.1.4.1.534.6.6.7 2>/dev/null 1> string-walk-file"
echo " $0 -s .1.3.6.1.4.1.534.6.6.7 numeric-walk-file string-walk-file"
echo "Usage: $0 [options] [file]"
echo "Options:"
echo " -h, --help -- show this message and quit"
echo " -n name -- subdriver name (use natural capitalization)"
echo " -M DIRLIST -- colon separated list of directories to also search for MIBs"
echo " -k -- keep temporary files (for debugging)"
echo ""
echo "mode 1: get SNMP data from a real agent"
echo " -H host_address -- SNMP host IP address or name"
echo " -c community -- SNMP v1 community name (default: public)"
echo " -s XXXX -- override SNMP OID entry point (sysOID). Ex: '.1.3.6.1.4.1.534.10'"
echo ""
echo "mode 2: get data from files (snmpwalk dumps of 'sysOID' subtree)"
echo " -s XXXX -- SNMP OID entry point (sysOID). Ex: '.1.3.6.1.4.1.534.6.6.7'"
echo " file1 file2 -- read from files instead of an host (using Net SNMP)"
echo " file1: numeric SNMP walk (snmpwalk -On ... <sysOID>)"
echo " file2: string SNMP walk (snmpwalk -Os ... <sysOID>)"
echo ""
echo "mode 3: get data from 1 file (numeric snmpwalk dump of the whole SNMP tree)"
echo " The sysOID is extracted from the dump, and only the pointed subtree is used"
echo " A MIB file MUST be provided, and is used to produce the string SNMP walk"
echo " file1 -- read from file instead of an host (using Net SNMP)"
echo " file1: numeric SNMP walk (snmpwalk -On ... <sysOID>)"
echo ""
echo "Notes:"
echo " For both modes, prefer to copy the specific MIB file(s) for your device in the $0 script directory"
echo " So that it is automatically taken into account for the string name resolution of OIDs"
echo " Otherwise, use \"-M.\" option"
echo ""
echo "Example:"
echo "mode 1: $0 -H 192.168.0.1 -n mibname -c mycommunity"
echo "mode 2: (using sysOID .1.3.6.1.4.1.534.6.6.7)"
echo " snmpwalk -On -v1 -c mycommunity 192.168.0.1 .1.3.6.1.4.1.534.6.6.7 2>/dev/null 1> numeric-walk-file"
echo " snmpwalk -Os -v1 -m ALL -M+. -c mycommunity 192.168.0.1 .1.3.6.1.4.1.534.6.6.7 2>/dev/null 1> string-walk-file"
echo " $0 -s .1.3.6.1.4.1.534.6.6.7 numeric-walk-file string-walk-file"
echo "mode 3:"
echo " snmpwalk -On -v1 -c mycommunity 192.168.0.1 .1 2>/dev/null 1> numeric-walk-file"
echo " $0 numeric-walk-file"
echo ""
echo " You may alos need to install additional packages:"
echo " - 'snmp' package (on Debian) for the base commands (snmpget, snmpwalk, snmptranslate)"
echo " - 'snmp-mibs-downloader' package (on Debian) to get all standard MIBs"
}
# variables
@ -65,298 +82,388 @@ KEEP=""
HOSTNAME=""
MIBS_DIRLIST="+."
COMMUNITY="public"
DEVICE_SYSOID=""
SYSOID=""
MODE=0
# constants
NAME=gen-snmp-subdriver
TMPDIR="${TEMPDIR:-/tmp}"
DEBUG=`mktemp "$TMPDIR/$NAME-DEBUG.XXXXXX"`
DFL_NUMWALKFILE=`mktemp "$TMPDIR/$NAME-NUMWALK.XXXXXX"`
DFL_STRWALKFILE=`mktemp "$TMPDIR/$NAME-STRWALK.XXXXXX"`
TMP_NUMWALKFILE=`mktemp "$TMPDIR/$NAME-TMP-NUMWALK.XXXXXX"`
TMP_STRWALKFILE=`mktemp "$TMPDIR/$NAME-TMP-STRWALK.XXXXXX"`
SYSOID_NUMBER=".1.3.6.1.2.1.1.2.0"
DEBUG="`mktemp "$TMPDIR/$NAME-DEBUG.XXXXXX"`"
DFL_NUMWALKFILE="`mktemp "$TMPDIR/$NAME-NUMWALK.XXXXXX"`"
DFL_STRWALKFILE="`mktemp "$TMPDIR/$NAME-STRWALK.XXXXXX"`"
TMP_NUMWALKFILE="`mktemp "$TMPDIR/$NAME-TMP-NUMWALK.XXXXXX"`"
TMP_STRWALKFILE="`mktemp "$TMPDIR/$NAME-TMP-STRWALK.XXXXXX"`"
get_snmp_data() {
# 1) get the sysOID (points the mfr specif MIB), apart if there's an override
if [ -z "$SYSOID" ]
then
SYSOID=`snmpget -On -v1 -c $COMMUNITY -Ov $HOSTNAME .1.3.6.1.2.1.1.2.0 | cut -d' ' -f2`
# 1) get the sysOID (points the mfr specif MIB), apart if there's an override
if [ -z "$SYSOID" ]
then
SYSOID="`snmpget -On -v1 -c "$COMMUNITY" -Ov "$HOSTNAME" "$SYSOID_NUMBER" | cut -d' ' -f2`"
echo "sysOID retrieved: ${SYSOID}"
else
echo "Using the provided sysOID override ($SYSOID)"
fi
DEVICE_SYSOID="$SYSOID"
# 2) get the content of the mfr specif MIB
echo "Retrieving SNMP information. This may take some time"
snmpwalk -On -v1 -c $COMMUNITY $HOSTNAME $SYSOID 2>/dev/null 1> $DFL_NUMWALKFILE
snmpwalk -Os -v1 -m ALL -M $MIBS_DIRLIST -c $COMMUNITY $HOSTNAME $SYSOID 2>/dev/null 1> $DFL_STRWALKFILE
OID_COUNT=0
while (test "$OID_COUNT" -eq 0)
do
# 2) get the content of the mfr specif MIB
echo "Retrieving SNMP information. This may take some time"
snmpwalk -On -v1 -c "$COMMUNITY" "$HOSTNAME" "$SYSOID" 2>/dev/null 1> "$DFL_NUMWALKFILE"
snmpwalk -Os -v1 -m ALL -M"$MIBS_DIRLIST" -c "$COMMUNITY" "$HOSTNAME" "$SYSOID" 2>/dev/null 1> "$DFL_STRWALKFILE"
# 3) test return value of the walk, and possibly ramp-up the path to get something.
# The sysOID mechanism only works if we're pointed somehow in the right direction
# i.e. doesn't work if sysOID is .1.3.6.1.4.1.705.1 and data is at .1.3.6.1.4.1.534...
# Ex: sysOID = ".1.X.Y.Z"
# try with ".1.X.Y.Z", if fails try with .1.X.Y", if fails try with .1.X"...
OID_COUNT="`cat $NUMWALKFILE | wc -l`"
if [ $OID_COUNT -eq 0 ]; then
# ramp-up the provided sysOID by removing the last .x part
SYSOID=${SYSOID%.*}
echo "Warning: sysOID provided no data! Trying with a level up using $SYSOID"
fi
done
return $OID_COUNT
}
# process command line options
while [ $# -gt 0 ]; do
if [ $# -gt 1 -a "$1" = "-n" ]; then
DRIVER="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-M" ]; then
MIBS_DIRLIST="$MIBS_DIRLIST:$2"
shift 2
elif [ "$1" = "-k" ]; then
KEEP=yes
shift
elif [ $# -gt 1 -a "$1" = "-H" ]; then
HOSTNAME="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-c" ]; then
COMMUNITY="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-s" ]; then
SYSOID="$2"
shift 2
elif echo "$1" | grep -qv '^-'; then
if [ $# -gt 1 ]; then
NUMWALKFILE="$1"
shift
STRWALKFILE="$1"
shift
else
usage
exit 1
fi
elif [ "$1" = "--help" -o "$1" = "-h" ]; then
usage
exit 0
else
echo "Illegal option $1. Try --help for more info." >&2
exit 1
fi
done
generate_C() {
# create file names, lowercase
LDRIVER="`echo "$DRIVER" | tr A-Z a-z`"
UDRIVER="`echo "$DRIVER" | tr a-z A-Z`"
# keep dashes in name for files
CFILE="$LDRIVER-mib.c"
HFILE="$LDRIVER-mib.h"
# but replace with underscores for the structures and defines
LDRIVER="`echo "$LDRIVER" | tr - _`"
UDRIVER="`echo "$UDRIVER" | tr - _`"
# check that the needed parameters are provided, depending on the mode
if [ -z "$NUMWALKFILE" ]; then
# mode 1: directly get SNMP data from a real agent
MODE=1
NUMWALKFILE=$DFL_NUMWALKFILE
STRWALKFILE=$DFL_STRWALKFILE
# check if Net SNMP is available
if [ -z "`which snmpget`" -o -z "`which snmpwalk`" ]; then
echo "Net SNMP not found! snmpget and snmpwalk commands are required." >&2
exit 1
fi
# hostname is also mandatory
while [ -z "$HOSTNAME" ]; do
echo "
Please enter the SNMP host IP address or name."
read -p "SNMP host IP name or address: " HOSTNAME < /dev/tty
if echo $HOSTNAME | egrep -q '[^a-zA-Z0-9]'; then
echo "Please use only letters and digits"
HOSTNAME=""
fi
done
# get data from the agent
get_snmp_data
else
# mode 2: get data from files
MODE=2
# get sysOID value from command line, if needed
while [ -z "$SYSOID" ]; do
echo "
Please enter the value of sysOID, as displayed by snmp-ups. For example '.1.3.6.1.4.1.2254.2.4'.
You can get it using: snmpget -v1 -c XXX <host> .1.3.6.1.2.1.1.2.0"
read -p "Value of sysOID: " SYSOID < /dev/tty
if echo $SYSOID | egrep -q '[^0-9.]'; then
echo "Please use only the numeric form, with dots and digits"
SYSOID=""
fi
done
# check for actual files existence
if [ ! -f "$NUMWALKFILE" -o ! -f "$STRWALKFILE" ]; then
echo "SNMP walk dump files are missing on disk. Try --help for more info." >&2
exit 1
fi
fi
# delete temporary files: this is called just before exiting.
cleanup () {
rm -f "$DEBUG $DFL_NUMWALKFILE $TMP_NUMWALKFILE $DFL_STRWALKFILE $TMP_STRWALKFILE"
}
if [ -n "$KEEP" ]; then
trap cleanup EXIT
fi
# prompt use for name of driver
while [ -z "$DRIVER" ]; do
echo "
Please enter a name for this driver. Use only letters and numbers. Use
natural (upper- and lowercase) capitalization, e.g., 'Belkin', 'APC'."
read -p "Name of subdriver: " DRIVER < /dev/tty
if echo $DRIVER | egrep -q '[^a-zA-Z0-9]'; then
echo "Please use only letters and digits"
DRIVER=""
fi
done
# remove blank and "End of MIB" lines
egrep -e "^[[:space:]]?$" -e "End of MIB" -v ${NUMWALKFILE} > ${TMP_NUMWALKFILE}
egrep -e "^[[:space:]]?$" -e "End of MIB" -v ${STRWALKFILE} > ${TMP_STRWALKFILE}
NUMWALKFILE=${TMP_NUMWALKFILE}
STRWALKFILE=${TMP_STRWALKFILE}
# FIXME: sanity checks (! -z contents -a same `wc -l`)
NUM_OID_COUNT="`cat $NUMWALKFILE | wc -l`"
STR_OID_COUNT="`cat $STRWALKFILE | wc -l`"
echo "COUNT = $NUM_OID_COUNT / $NUM_OID_COUNT"
# create file names
LDRIVER=`echo $DRIVER | tr A-Z a-z`
UDRIVER=`echo $DRIVER | tr a-z A-Z`
CFILE="$LDRIVER-mib.c"
HFILE="$LDRIVER-mib.h"
# generate header file
echo "Creating $HFILE"
cat > "$HFILE" <<EOF
/* ${HFILE} - subdriver to monitor ${DRIVER} SNMP devices with NUT
*
* Copyright (C)
* 2011 - 2012 Arnaud Quette <arnaud.quette@free.fr>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#ifndef ${UDRIVER}_MIB_H
#define ${UDRIVER}_MIB_H
#include "main.h"
#include "snmp-ups.h"
extern mib2nut_info_t ${LDRIVER};
#endif /* ${UDRIVER}_MIB_H */
EOF
# generate source file
# create header
echo "Creating $CFILE"
cat > "$CFILE" <<EOF
/* ${CFILE} - subdriver to monitor ${DRIVER} SNMP devices with NUT
*
* Copyright (C)
* 2011 - 2012 Arnaud Quette <arnaud.quette@free.fr>
*
* Note: this subdriver was initially generated as a "stub" by the
* gen-snmp-subdriver script. It must be customized!
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "${HFILE}"
#define ${UDRIVER}_MIB_VERSION "0.1"
#define ${UDRIVER}_SYSOID "${SYSOID}"
/* To create a value lookup structure (as needed on the 2nd line of the example
* below), use the following kind of declaration, outside of the present snmp_info_t[]:
* static info_lkp_t onbatt_info[] = {
* { 1, "OB" },
* { 2, "OL" },
* { 0, NULL }
* };
*/
/* ${UDRIVER} Snmp2NUT lookup table */
static snmp_info_t ${LDRIVER}_mib[] = {
/* Data format:
* { info_type, info_flags, info_len, OID, dfl, flags, oid2info, setvar },
# generate header file
# NOTE: with <<-EOF leading TABs are all stripped
echo "Creating $HFILE"
cat > "$HFILE" <<-EOF
/* ${HFILE} - subdriver to monitor ${DRIVER} SNMP devices with NUT
*
* info_type: NUT INFO_ or CMD_ element name
* info_flags: flags to set in addinfo
* info_len: length of strings if STR
* cmd value if CMD, multiplier otherwise
* OID: SNMP OID or NULL
* dfl: default value
* flags: snmp-ups internal flags (FIXME: ...)
* oid2info: lookup table between OID and NUT values
* setvar: variable to set for SU_FLAG_SETINT
* Copyright (C)
* 2011 - 2016 Arnaud Quette <arnaud.quette@free.fr>
*
* Example:
* { "input.voltage", 0, 0.1, ".1.3.6.1.4.1.705.1.6.2.1.2.1", "", SU_INPUT_1, NULL },
* { "ups.status", ST_FLAG_STRING, SU_INFOSIZE, ".1.3.6.1.4.1.705.1.7.3.0", "", SU_FLAG_OK | SU_STATUS_BATT, onbatt_info },
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* To create a value lookup structure (as needed on the 2nd line), use the
* following kind of declaration, outside of the present snmp_info_t[]:
* 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
*/
#ifndef ${UDRIVER}_MIB_H
#define ${UDRIVER}_MIB_H
#include "main.h"
#include "snmp-ups.h"
extern mib2nut_info_t ${LDRIVER};
#endif /* ${UDRIVER}_MIB_H */
EOF
# generate source file
# create heading boilerblate
# NOTE: with <<-EOF leading TABs are all stripped
echo "Creating $CFILE"
cat > "$CFILE" <<-EOF
/* ${CFILE} - subdriver to monitor ${DRIVER} SNMP devices with NUT
*
* Copyright (C)
* 2011 - 2016 Arnaud Quette <arnaud.quette@free.fr>
*
* Note: this subdriver was initially generated as a "stub" by the
* gen-snmp-subdriver script. It must be customized!
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "${HFILE}"
#define ${UDRIVER}_MIB_VERSION "0.1"
#define ${UDRIVER}_SYSOID "${DEVICE_SYSOID}"
/* To create a value lookup structure (as needed on the 2nd line of the example
* below), use the following kind of declaration, outside of the present snmp_info_t[]:
* static info_lkp_t onbatt_info[] = {
* { 1, "OB" },
* { 2, "OL" },
* { 0, NULL }
* };
*/
/* ${UDRIVER} Snmp2NUT lookup table */
static snmp_info_t ${LDRIVER}_mib[] = {
/* Data format:
* { info_type, info_flags, info_len, OID, dfl, flags, oid2info },
*
* info_type: NUT INFO_ or CMD_ element name
* info_flags: flags to set in addinfo
* info_len: length of strings if ST_FLAG_STRING, multiplier otherwise
* OID: SNMP OID or NULL
* dfl: default value
* flags: snmp-ups internal flags (FIXME: ...)
* oid2info: lookup table between OID and NUT values
*
* Example:
* { "input.voltage", 0, 0.1, ".1.3.6.1.4.1.705.1.6.2.1.2.1", "", SU_INPUT_1, NULL },
* { "ups.status", ST_FLAG_STRING, SU_INFOSIZE, ".1.3.6.1.4.1.705.1.7.3.0", "", SU_FLAG_OK | SU_STATUS_BATT, onbatt_info },
*
* To create a value lookup structure (as needed on the 2nd line), use the
* following kind of declaration, outside of the present snmp_info_t[]:
* static info_lkp_t onbatt_info[] = {
* { 1, "OB" },
* { 2, "OL" },
* { 0, NULL }
* };
*/
/* standard MIB items; if the vendor MIB contains better OIDs for
* this (e.g. with daisy-chain support), consider adding those here
*/
EOF
# Same file, indented text (TABs not stripped):
cat >> "$CFILE" <<EOF
{ "device.description", ST_FLAG_STRING | ST_FLAG_RW, SU_INFOSIZE, ".1.3.6.1.2.1.1.1.0", NULL, SU_FLAG_OK, NULL },
{ "device.contact", ST_FLAG_STRING | ST_FLAG_RW, SU_INFOSIZE, ".1.3.6.1.2.1.1.4.0", NULL, SU_FLAG_OK, NULL },
{ "device.location", ST_FLAG_STRING | ST_FLAG_RW, SU_INFOSIZE, ".1.3.6.1.2.1.1.6.0", NULL, SU_FLAG_OK, NULL },
EOF
# extract OID string paths, one by one
LINENB="0"
while IFS= read -r line; do
LINENB="`expr $LINENB + 1`"
FULL_STR_OID="$line"
STR_OID="`echo "$line" | cut -d'.' -f1`"
echo "$line" | grep STRING > /dev/null
if [ $? -eq 0 ]; then
ST_FLAG_TYPE="ST_FLAG_STRING"
SU_INFOSIZE="SU_INFOSIZE"
else
ST_FLAG_TYPE="0"
SU_INFOSIZE="1"
fi
# get the matching numeric OID
NUM_OID="`sed -n "${LINENB}p" "${NUMWALKFILE}" | cut -d' ' -f1`"
printf "\t/* ${FULL_STR_OID} */\n\t{ \"unmapped.${STR_OID}\", ${ST_FLAG_TYPE}, ${SU_INFOSIZE}, \"${NUM_OID}\", NULL, SU_FLAG_OK, NULL },\n"
done < "${STRWALKFILE}" >> "${CFILE}"
# extract OID string paths, one by one
LINENB="0"
while IFS= read -r line; do
LINENB="`expr $LINENB + 1`"
FULL_STR_OID="$line"
STR_OID="`echo $line | cut -d'.' -f1`"
echo $line | grep STRING > /dev/null
if [ $? -eq 0 ]; then
ST_FLAG_TYPE="ST_FLAG_STRING"
SU_INFOSIZE="SU_INFOSIZE"
else
ST_FLAG_TYPE="0"
SU_INFOSIZE="1"
fi
# get the matching numeric OID
NUM_OID="`sed -n ${LINENB}p ${NUMWALKFILE} | cut -d' ' -f1`"
printf "\t/* ${FULL_STR_OID} */\n\t{ \"unmapped.${STR_OID}\", ${ST_FLAG_TYPE}, ${SU_INFOSIZE}, \"${NUM_OID}\", NULL, SU_FLAG_OK, NULL, NULL },\n"
done < ${STRWALKFILE} >> ${CFILE}
# append footer
cat >> "$CFILE" <<EOF
# append footer (TABs not stripped):
cat >> "$CFILE" <<EOF
/* end of structure. */
{ NULL, 0, 0, NULL, NULL, 0, NULL }
};
mib2nut_info_t ${LDRIVER} = { "${LDRIVER}", ${UDRIVER}_MIB_VERSION, NULL, NULL, ${LDRIVER}_mib, ${UDRIVER}_SYSOID };
mib2nut_info_t ${LDRIVER} = { "${LDRIVER}", ${UDRIVER}_MIB_VERSION, NULL, NULL, ${LDRIVER}_mib, ${UDRIVER}_DEVICE_SYSOID };
EOF
return
}
# process command line options
while [ $# -gt 0 ]; do
if [ $# -gt 1 -a "$1" = "-n" ]; then
DRIVER="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-M" ]; then
MIBS_DIRLIST="$MIBS_DIRLIST:$2"
shift 2
elif [ "$1" = "-k" ]; then
KEEP=yes
shift
elif [ $# -gt 1 -a "$1" = "-H" ]; then
HOSTNAME="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-c" ]; then
COMMUNITY="$2"
shift 2
elif [ $# -gt 1 -a "$1" = "-s" ]; then
SYSOID="$2"
shift 2
elif echo "$1" | grep -qv '^-'; then
if [ $# -gt 1 ]; then
NUMWALKFILE="$1"
shift
STRWALKFILE="$1"
shift
else
NUMWALKFILE="$1"
shift
#usage
#exit 1
fi
elif [ "$1" = "--help" -o "$1" = "-h" ]; then
usage
exit 0
else
echo "Illegal option $1. Try --help for more info." >&2
exit 1
fi
done
# check that the needed parameters are provided, depending on the mode
if [ -z "$NUMWALKFILE" ]; then
# mode 1: directly get SNMP data from a real agent
echo "Mode 1 selected"
MODE=1
NUMWALKFILE="$DFL_NUMWALKFILE"
STRWALKFILE="$DFL_STRWALKFILE"
# check if Net SNMP is available
if [ -z "`command -v snmpget`" -o -z "`command -v snmpwalk`" ] && \
[ -z "`which snmpget`" -o -z "`which snmpwalk`" ]; then
echo "Net SNMP not found! snmpget and snmpwalk commands are required." >&2
exit 1
fi
# hostname is also mandatory
while [ -z "$HOSTNAME" ]; do
printf "\n\tPlease enter the SNMP host IP address or name.\n"
read -p "SNMP host IP name or address: " HOSTNAME < /dev/tty
if echo "$HOSTNAME" | egrep -q '[^a-zA-Z0-9.-]'; then
echo "Please use only letters, digits, dash and period character"
HOSTNAME=""
fi
done
# get data from the agent
get_snmp_data
else
# no string walk provided, so mode 3
if [ -z "$STRWALKFILE" ]; then
# mode 3: get data from 1 file,
# Filter according to sysOID on the specific subtree
# Generate the numeric SNMP walk using this output
# then use snmptranslate to get the string OIDs and generated the string SNMP walk
echo "Mode 3 selected"
MODE=3
RAWWALKFILE="$NUMWALKFILE"
NUMWALKFILE="$DFL_NUMWALKFILE"
STRWALKFILE="$DFL_STRWALKFILE"
# check for actual file existence
if [ ! -f "$RAWWALKFILE" ]; then
echo "SNMP walk dump file is missing on disk. Try --help for more info." >&2
exit 1
fi
# Extract the sysOID
# Format is "1.3.6.1.2.1.1.2.0 = OID: 1.3.6.1.4.1.4555.1.1.1"
DEVICE_SYSOID="`grep 1.3.6.1.2.1.1.2.0 "$RAWWALKFILE" | cut -d' ' -f4`"
if [ -n "$DEVICE_SYSOID" ]; then
echo "Found sysOID $DEVICE_SYSOID"
else
echo "SNMP sysOID is missing in file. Try --help for more info." >&2
exit 1
fi
# Switch to the entry point, and extract the subtree
# Extract the numeric walk
echo -n "Extracting numeric SNMP walk..."
grep "$DEVICE_SYSOID" "$RAWWALKFILE" | egrep -v "1.3.6.1.2.1.1.2.0" 2>/dev/null 1> "$NUMWALKFILE"
echo " done"
# Create the string walk from a translation of the numeric one
echo -n "Converting string SNMP walk..."
while IFS=' = ' read NUM_OID OID_VALUE
do
STR_OID="`snmptranslate -Os -m ALL -M+. "$NUM_OID" 2>/dev/null`"
# Uncomment the below line to get debug logs
#echo "Got: $STR_OID = $OID_VALUE"
printf "."
echo "$STR_OID = $OID_VALUE" >> "$STRWALKFILE"
done < "$NUMWALKFILE"
echo " done"
else
# mode 2: get data from files
echo "Mode 2 selected"
MODE=2
# get sysOID value from command line, if needed
while [ -z "$SYSOID" ]; do
echo "
Please enter the value of sysOID, as displayed by snmp-ups. For example '.1.3.6.1.4.1.2254.2.4'.
You can get it using: snmpget -v1 -c XXX <host> $SYSOID_NUMBER"
read -p "Value of sysOID: " SYSOID < /dev/tty
if echo "$SYSOID" | egrep -q '[^0-9.]'; then
echo "Please use only the numeric form, with dots and digits"
SYSOID=""
fi
done
# check for actual files existence
if [ ! -f "$NUMWALKFILE" -o ! -f "$STRWALKFILE" ]; then
echo "SNMP walk dump files are missing on disk. Try --help for more info." >&2
exit 1
fi
fi
fi
# delete temporary files: this is called just before exiting.
cleanup () {
rm -f "$DEBUG $DFL_NUMWALKFILE $TMP_NUMWALKFILE $DFL_STRWALKFILE $TMP_STRWALKFILE"
}
if [ -n "$KEEP" ]; then
trap cleanup EXIT
fi
# prompt use for name of driver
while [ -z "$DRIVER" ]; do
echo "
Please enter a name for this driver. Use only letters and numbers. Use
natural (upper- and lowercase) capitalization, e.g., 'Belkin', 'APC'."
read -p "Name of subdriver: " DRIVER < /dev/tty
if echo "$DRIVER" | egrep -q '[^a-zA-Z0-9]'; then
echo "Please use only letters and digits"
DRIVER=""
fi
done
# remove blank and "End of MIB" lines
egrep -e "^[[:space:]]?$" -e "End of MIB" -v "${NUMWALKFILE}" > "${TMP_NUMWALKFILE}"
egrep -e "^[[:space:]]?$" -e "End of MIB" -v "${STRWALKFILE}" > "${TMP_STRWALKFILE}"
NUMWALKFILE="${TMP_NUMWALKFILE}"
STRWALKFILE="${TMP_STRWALKFILE}"
# FIXME: sanity checks (! -z contents -a same `wc -l`)
NUM_OID_COUNT="`cat "$NUMWALKFILE" | wc -l`"
STR_OID_COUNT="`cat "$STRWALKFILE" | wc -l`"
echo "SNMP OIDs extracted = $NUM_OID_COUNT / $NUM_OID_COUNT"
generate_C
# Display the remaining tasks
cat <<EOF
Done.
Do not forget to:
For C-style integration, do not forget to:
* bump DRIVER_VERSION in snmp-ups.c (add "0.01")
* copy "${HFILE}" and "${CFILE}" to "../../drivers"
* add #include "${HFILE}" to drivers/snmp-ups.c

View file

@ -168,6 +168,9 @@ cat > "$CFILE" <<EOF
* 2008 - 2009 Arjen de Korte <adkorte-guest@alioth.debian.org>
* 2013 Charles Lepple <clepple+nut@gmail.com>
*
* TODO: Add year and name for new subdriver author (contributor)
* Mention in docs/acknowledgements.txt if this is a vendor contribution
*
* Note: this subdriver was initially generated as a "stub" by the
* gen-usbhid-subdriver script. It must be customized.
*
@ -203,7 +206,7 @@ static usb_device_id_t ${LDRIVER}_usb_device_table[] = {
{ USB_DEVICE(${UDRIVER}_VENDORID, 0x${PRODUCTID}), NULL },
/* Terminating entry */
{ -1, -1, NULL }
{ 0, 0, NULL }
};
@ -218,7 +221,7 @@ EOF
cat "$SUBST" | sed 's/\(.*\) \(.*\)/\t{ "\2",\t0x\1 },/' >> "$CFILE"
cat >> "$CFILE" <<EOF
{ NULL, 0 }
{ NULL, 0 }
};
static usage_tables_t ${LDRIVER}_utab[] = {
@ -238,14 +241,14 @@ EOF
cat "$NEWUTABLE" | sort -u | while read U; do
UL=`echo $U | tr A-Z a-z`
cat >> "$CFILE" <<EOF
{ "unmapped.${UL}", 0, 0, "${U}", NULL, "%.0f", 0, NULL },
{ "unmapped.${UL}", 0, 0, "${U}", NULL, "%.0f", 0, NULL },
EOF
done
cat >> "$CFILE" <<EOF
/* end of structure. */
{ NULL, 0, 0, NULL, NULL, NULL, 0, NULL }
/* end of structure. */
{ NULL, 0, 0, NULL, NULL, NULL, 0, NULL }
};
static const char *${LDRIVER}_format_model(HIDDevice_t *hd) {
@ -293,6 +296,7 @@ subdriver_t ${LDRIVER}_subdriver = {
${LDRIVER}_format_model,
${LDRIVER}_format_mfr,
${LDRIVER}_format_serial,
fix_report_desc, /* may optionally be customized, see cps-hid.c for example */
};
EOF