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#! /bin/sh -f
#
# Variables: (* = exported)
# *SNMP_TMPDIR: place to put files used in testing.
# SNMP_TESTDIR: where the test scripts are kept.
# *SNMP_PERSISTENT_FILE: where to store the agent's persistent information
# (XXX: this should be specific to just the agent)
#
# Only allow ourselves to be eval'ed once
#
if [ "x$TESTCONF_SH_EVALED" != "xyes" ]; then
TESTCONF_SH_EVALED=yes
#
# set cpu and memory limits to prevent major damage
#
# defaults: 1h CPU, 500MB VMEM
#
[ "x$SNMP_LIMIT_VMEM" = "x" ] && SNMP_LIMIT_VMEM=512000
[ "x$SNMP_LIMIT_CPU" = "x" ] && SNMP_LIMIT_CPU=3600
# ulimit will fail if existing limit is lower -- ignore because it's ok
ulimit -S -t $SNMP_LIMIT_CPU 2>/dev/null
# not all sh-alikes support "ulimit -v" -- play safe
[ "x$BASH_VERSION" != "x" ] && ulimit -S -v $SNMP_LIMIT_VMEM 2>/dev/null
#
# Set up an NL suppressing echo command
#
case "`echo 'x\c'`" in
'x\c')
ECHO() { echo -n $*; }
;;
x)
ECHO() { echo $*\\c; }
;;
*)
echo "I don't understand your echo command ..."
exit 1
;;
esac
#
# how verbose should we be (0 or 1)
#
if [ "x$SNMP_VERBOSE" = "x" ]; then
SNMP_VERBOSE=0
export SNMP_VERBOSE
fi
if [ "x$MIBDIRS" = "x" ]; then
if [ "x$SNMP_PREFER_NEAR_MIBS" = "x1" ]; then
MIBDIRS=${SNMP_BASEDIR}/../mibs
export MIBDIRS
fi
fi
# Set up the path to the programs we want to use.
if [ "x$SNMP_PATH" = "x" ]; then
PATH=../agent:../apps:../../agent:../../apps:$PATH
export PATH
SNMP_PATH=yes
export SNMP_PATH
fi
# Set up temporary directory
if [ "x$SNMP_TMPDIR" = "x" -a "x$SNMP_HEADERONLY" != "xyes" ]; then
if [ "x$testnum" = "x" ] ; then
testnum=1
fi
SNMP_TMPDIR="/tmp/snmp-test-$testnum-$$"
export SNMP_TMPDIR
if [ -d $SNMP_TMPDIR ]; then
echo "$0: ERROR: $SNMP_TMPDIR already existed."
exit 1;
fi
SNMP_TMP_PERSISTENTDIR=$SNMP_TMPDIR/persist
export SNMP_TMP_PERSISTENTDIR
mkdir $SNMP_TMPDIR
mkdir $SNMP_TMP_PERSISTENTDIR
chmod 0700 $SNMP_TMPDIR $SNMP_TMP_PERSISTENTDIR
fi
if [ "x$SNMP_SAVE_TMPDIR" = "x" ]; then
SNMP_SAVE_TMPDIR="no"
export SNMP_SAVE_TMPDIR
fi
SNMP_ENV_SEPARATOR="`$SNMP_UPDIR/net-snmp-config --env-separator`"
SNMP_PERLPROG="`$SNMP_UPDIR/net-snmp-config --perlprog`"
SNMP_TESTDIR="$SNMP_BASEDIR/tests"
SNMP_CONFIG_FILE="$SNMP_TMPDIR/snmpd.conf"
SNMPTRAPD_CONFIG_FILE="$SNMP_TMPDIR/snmptrapd.conf"
AGENTX_CONFIG_FILE="$SNMP_TMPDIR/agentx.conf"
SNMP_SNMPTRAPD_LOG_FILE="$SNMP_TMPDIR/snmptrapd.log"
SNMP_SNMPTRAPD_PID_FILE="$SNMP_TMPDIR/snmptrapd.pid"
SNMP_SNMPD_PID_FILE="$SNMP_TMPDIR/snmpd.pid"
SNMP_SNMPD_LOG_FILE="$SNMP_TMPDIR/snmpd.log"
SNMP_AGENTX_PID_FILE="$SNMP_TMPDIR/agentx.pid"
SNMP_AGENTX_LOG_FILE="$SNMP_TMPDIR/agentx.log"
SNMPCONFPATH="${SNMP_TMPDIR}${SNMP_ENV_SEPARATOR}${SNMP_TMP_PERSISTENTDIR}"
export SNMPCONFPATH
SNMP_PERSISTENT_DIR=$SNMP_TMP_PERSISTENTDIR
export SNMP_PERSISTENT_DIR
#SNMP_PERSISTENT_FILE="$SNMP_TMP_PERSISTENTDIR/persistent-store.conf"
#export SNMP_PERSISTENT_FILE
## Setup default flags and ports iff not done
if [ "x$SNMP_FLAGS" = "x" ]; then
SNMP_FLAGS="-d"
fi
if test -x /bin/netstat ; then
NETSTAT=/bin/netstat
elif test -x /usr/bin/netstat ; then
NETSTAT=/usr/bin/netstat
elif test -x /usr/sbin/netstat ; then
# e.g. Tru64 Unix
NETSTAT=/usr/sbin/netstat
elif test -x /usr/etc/netstat ; then
# e.g. IRIX
NETSTAT=/usr/etc/netstat
elif test -x /cygdrive/c/windows/system32/netstat ; then
# Cygwin
NETSTAT=/cygdrive/c/windows/system32/netstat
elif test -x /c/Windows/System32/netstat ; then
# MinGW + MSYS
NETSTAT=/c/Windows/System32/netstat
else
NETSTAT=""
fi
PROBE_FOR_PORT() {
BASE_PORT=$1
MAX_RETRIES=10
if test -x "$NETSTAT" ; then
if test -z "$RANDOM"; then
RANDOM=2
fi
while :
do
BASE_PORT=`expr $BASE_PORT + \( $RANDOM % 100 \)`
IN_USE=`$NETSTAT -a -n 2>/dev/null | grep "[\.:]$BASE_PORT "`
if [ $? -ne 0 ]; then
echo "$BASE_PORT"
break
fi
MAX_RETRIES=`expr $MAX_RETRIES - 1`
if [ $MAX_RETRIES -eq 0 ]; then
echo "ERROR: Could not find available port." >&2
echo "NOPORT"
exit 255
fi
done
fi
}
if [ "x$SNMP_SNMPD_PORT" = "x" ]; then
SNMP_SNMPD_PORT=`PROBE_FOR_PORT 8765`
fi
if [ "x$SNMP_SNMPTRAPD_PORT" = "x" ]; then
SNMP_SNMPTRAPD_PORT=`PROBE_FOR_PORT 5678`
fi
if [ "x$SNMP_AGENTX_PORT" = "x" ]; then
SNMP_AGENTX_PORT=`PROBE_FOR_PORT 7676`
fi
if [ "x$SNMP_TRANSPORT_SPEC" = "x" ];then
SNMP_TRANSPORT_SPEC="udp"
fi
if [ "x$SNMP_TEST_DEST" = "x" -a $SNMP_TRANSPORT_SPEC != "unix" ];then
SNMP_TEST_DEST="localhost:"
fi
export SNMP_FLAGS SNMP_SNMPD_PORT SNMP_SNMPTRAPD_PORT
# Make sure the agent doesn't parse any config file but what we give it.
# this is mainly to protect against a broken agent that doesn't
# properly handle combinations of -c and -C. (since I've broke it before).
#SNMPCONFPATH="$SNMP_TMPDIR/does-not-exist"
#export SNMPCONFPATH
fi # Only allow ourselves to be eval'ed once
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