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ipmitool.4878
0001-Incorporate-upstream-comments-to-289-add-w...
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File 0001-Incorporate-upstream-comments-to-289-add-whitespace.patch of Package ipmitool.4878
From f48ce96e7fd0d2fe198845f0e2bd76f95d221fb3 Mon Sep 17 00:00:00 2001 From: Charles Rose <charles_rose@dell.com> Date: Thu, 12 Dec 2013 16:10:11 -0500 Subject: [PATCH] Incorporate upstream comments to #289, add whitespace, other cleanup --- contrib/bmc-snmp-proxy | 130 +++++++++++++++++++++++++++++-------------------- 1 file changed, 76 insertions(+), 54 deletions(-) diff --git a/contrib/bmc-snmp-proxy b/contrib/bmc-snmp-proxy index 1704ef3..98479b9 100644 --- a/contrib/bmc-snmp-proxy +++ b/contrib/bmc-snmp-proxy @@ -3,7 +3,7 @@ # # bmc-snmp-proxy: Set SNMP proxy to BMC (Baseboard Management Controller) # -# version: 0.6 +# version: 0.62 # # Authors: Charles Rose <charles_rose@dell.com> # Jordan Hargrave <jordan_hargrave@dell.com> @@ -20,9 +20,9 @@ SYSCONF_DIR="/etc/sysconfig" CONFIG="${SYSCONF_DIR}/bmc-snmp-proxy" -SNMPD_LOCAL_CONF_DIR="/etc/snmp/bmc" -SNMPD_LOCAL_CONF="${SNMPD_LOCAL_CONF_DIR}/snmpd.local.conf" -TRAPD_LOCAL_CONF="${SNMPD_LOCAL_CONF_DIR}/snmptrapd.local.conf" +SNMPD_BMC_CONF_DIR="/etc/snmp/bmc" +SNMPD_BMC_CONF="${SNMPD_BMC_CONF_DIR}/snmpd.local.conf" +TRAPD_BMC_CONF="${SNMPD_BMC_CONF_DIR}/snmptrapd.local.conf" TRAPD_CONF="/etc/snmp/snmptrapd.conf" @@ -57,14 +57,16 @@ bmc_info_exists() else RETVAL=2 fi + return $RETVAL } check_snmp() { - if [ ! -d /etc/snmp ] && [ ! -x /usr/sbin/snmpd ]; then + if [ ! -d /etc/snmp ] || [ ! -x /usr/sbin/snmpd ]; then RETVAL=12 fi + return $RETVAL } @@ -77,11 +79,12 @@ write_snmp_conf() printf "###############################################\n" printf "# Automatically created by %s #\n" "${SCRIPT_NAME}" printf "###############################################\n" - printf "view bmcview included %s 80\n" "${BMC_OID}" - printf "com2sec -Cn bmc_ctx bmc_sec default bmc_cmty\n" - printf "group bmc_grp v1 bmc_sec\n" - printf "access bmc_grp bmc_ctx any noauth exact bmcview none none\n" - printf "proxy -Cn bmc_ctx -v 1 %s\n" "${PROXY_TOKEN}" + printf "#view bmcview included %s 80\n" "${BMC_OID}" + printf "#com2sec -Cn bmc_ctx bmc_sec default bmc_cmty\n" + printf "#group bmc_grp v1 bmc_sec\n" + printf "#access bmc_grp bmc_ctx any noauth exact bmcview none none\n" + printf "#proxy -Cn bmc_ctx -v 1 %s\n" "${PROXY_TOKEN}" + printf "proxy -v 1 %s\n" "${PROXY_TOKEN}" printf "###############################################\n" } @@ -92,6 +95,7 @@ valid_ip() printf -- "%s" "${1}"| grep -Eq \ "^${octet}\\.${octet}\\.${octet}\\.${octet}$" + return $? } @@ -112,37 +116,38 @@ set_snmp_proxy() if check_vars; then PROXY_TOKEN="-c ${BMC_COMMUNITY} ${BMC_IPv4} ${BMC_OID}" - if [ ! -d ${SNMPD_LOCAL_CONF_DIR} ] && \ - mkdir ${SNMPD_LOCAL_CONF_DIR}; then - write_snmp_conf > ${SNMPD_LOCAL_CONF} - [ $? -ne 0 ] && RETVAL=4 + if [ -d ${SNMPD_BMC_CONF_DIR} ]; then + write_snmp_conf > ${SNMPD_BMC_CONF} || RETVAL=4 fi else RETVAL=3 fi } - set_snmpd_conf_path() { - for SYSCONF in ${SYSCONF_DIR}/snmp*d; + if [ ! -d ${SNMPD_BMC_CONF_DIR} ]; then + mkdir ${SNMPD_BMC_CONF_DIR} || RETVAL=7 + fi + + # We need SNMPCONFPATH set for both snmpd and snmptrapd + for sysconf in ${SYSCONF_DIR}/snmp*d; do - if grep -q "${SNMPD_LOCAL_CONF_DIR}" "${SYSCONF}" > \ - /dev/null 2>&1; then - continue - else - printf "SNMPCONFPATH=%s\n" "${SNMPD_LOCAL_CONF_DIR}" \ - >> ${SYSCONF} || RETVAL=7 + if ! grep -q "^SNMPCONFPATH.*${SNMPD_BMC_CONF_DIR}" \ + "${sysconf}" > /dev/null 2>&1; then + printf "SNMPCONFPATH=/etc/snmp:%s\n" \ + "${SNMPD_BMC_CONF_DIR}" >> ${sysconf} || \ + RETVAL=7 fi done + return $RETVAL } disable_snmp_proxy() { - if [ -f ${SNMPD_LOCAL_CONF} ]; then - rm -f ${SNMPD_LOCAL_CONF} - [ $? -ne 0 ] && RETVAL=5 + if [ -f ${SNMPD_BMC_CONF} ]; then + rm -f ${SNMPD_BMC_CONF} || RETVAL=5 fi } ############################################################################# @@ -152,6 +157,7 @@ disable_snmp_proxy() pick_alert_dest() { test_ip="$1" + # We have 4 IPv4 and 4 IPv6 alert dest. We will set IPv4 for now. for ALERT_DEST in `seq 1 4` do temp_ip=$(${IPMITOOL} lan alert print ${CHANNEL} ${ALERT_DEST}\ @@ -165,12 +171,12 @@ pick_alert_dest() set_alert_dest_ip() { ${IPMITOOL} lan alert set ${CHANNEL} ${ALERT_DEST} ipaddr ${1} \ - retry 4 type pet >/dev/null 2>&1 - [ $? -ne 0 ] && RETVAL=8 + retry 4 type pet >/dev/null 2>&1 || RETVAL=8 } -bmc_alert_dest() +config_bmc_alert_dest() { + # call with enable|disable # Pick the first active LAN channel for CHANNEL in `seq 1 14` do @@ -180,12 +186,12 @@ bmc_alert_dest() # If TRAPD_IP is already set as an alert dest, if pick_alert_dest "${TRAPD_IP}"; then - # reset: reset it if we are called with reset - [ "${1}" = "reset" ] && \ + # disable: reset it if we are called with disable + [ "${1}" = "disable" ] && \ set_alert_dest_ip "0.0.0.0" # else, find the next free alert dest, elif pick_alert_dest "0.0.0.0"; then - [ "${1}" = "reset" ] && \ + [ "${1}" = "disable" ] && \ return $RETVAL # set: the TRAPD_IP set_alert_dest_ip "${TRAPD_IP}" @@ -193,42 +199,54 @@ bmc_alert_dest() # No free alert destinations RETVAL=9 fi + return $RETVAL } -set_ipmi_alert() +set_ipmi_pef() { - ${IPMITOOL} lan set ${CHANNEL} alert "${1}" >/dev/null 2>&1 - [ $? -ne 0 ] && RETVAL=10 + # Needs ipmitool-1.8.13 + patches + ${IPMITOOL} pef setpolicy ${ALERT_DEST} "${1}" >/dev/null 2>&1 || \ + RETVAL=10 } get_host_ip() { - # Get host's IP that the BMC can reach. + # Get host's IP that the BMC can reach. This is at best a hack. IFACE=$(/usr/sbin/ip -o -f inet address |awk '!/: lo/ {print $2}') + for dev in ${IFACE} do - ping -c 1 -I ${dev} ${BMC_IPv4} > /dev/null 2>&1 + temp_ping=$(ping -c 1 -I ${dev} ${BMC_IPv4}) + [ $? -ne 0 ] && continue + + printf -- "%s" "$temp_ping"| awk 'NR==1{print $5}' && break done } config_bmc_alert() { + # Do two things + # Set/Reset TRAP IP in BMC + # Enable/Disable PEF alerting in BMC for TRAP + # Get Host's IP that the BMC can send traps to TRAPD_IP=$(get_host_ip) # Set Host's IP as the alert destination in the BMC - valid_ip ${TRAPD_IP} && bmc_alert_dest "${ACTION}" + valid_ip ${TRAPD_IP} && config_bmc_alert_dest "${ACTION}" + + # Enable/Disable alerting on the LAN channel + [ $RETVAL -eq 0 ] && set_ipmi_pef "${ACTION}" - # Enable alerting on the LAN channel - [ $RETVAL -eq 0 ] && set_ipmi_alert "${ACTION}" + return $RETVAL } write_trapd_conf() { printf "###############################################\n" printf "# Automatically created by %s #\n" "${SCRIPT_NAME}" - printf "forward %s %s\n" "${BMC_OID}*" "${FORWARD_HOST}" + printf "forward default %s\n" "${FORWARD_HOST}" printf "###############################################\n" } @@ -236,10 +254,9 @@ config_trapd() { # Proceed only if snmptrapd is available on the system if [ -f ${TRAPD_CONF} ]; then - write_trapd_conf > ${TRAPD_LOCAL_CONF} - [ $? -ne 0 ] && RETVAL=11 + write_trapd_conf > ${TRAPD_BMC_CONF} || RETVAL=11 else - return 1 + RETVAL=11 fi } @@ -249,6 +266,7 @@ trap_sink_exists() # multiple FORWARD_HOST=$(awk '/^trap.*sink/{print $2}; /^informsink/{print $2}' \ /etc/snmp/snmpd*conf | head -1) + if [ -z "${FORWARD_HOST}" ]; then # there is no trapsink setup. return 1 @@ -261,19 +279,20 @@ trap_sink_exists() trap_forward() { NO_TRAP=0 - ACTION=${1} # set or reset + ACTION=${1} # enable or disable - if [ "${ACTION}" = "set" ]; then + if [ "${ACTION}" = "enable" ]; then # Get trapd config, if trap_sink_exists; then - config_trapd && config_bmc_alert + config_bmc_alert && config_trapd else # exit silently if there is no sink NO_TRAP=1 fi else - if [ -f ${TRAPD_LOCAL_CONF} ]; then - rm -f ${TRAPD_LOCAL_CONF} >/dev/null 2>&1 + if [ -f ${TRAPD_BMC_CONF} ]; then + rm -f ${TRAPD_BMC_CONF} >/dev/null 2>&1 + config_bmc_alert else NO_TRAP=1 fi @@ -288,7 +307,6 @@ service_reload() service $1 reload [ $? -ne 0 ] && RETVAL=6 fi - return } ############################################################################# @@ -296,11 +314,12 @@ start() { if bmc_info_exists && check_snmp; then touch ${LOCKFILE} + set_snmpd_conf_path && set_snmp_proxy [ $RETVAL -eq 0 ] && service_reload snmpd if [ "${TRAP_FORWARD}" = "yes" ]; then - trap_forward "set" + trap_forward "enable" [ $RETVAL -eq 0 ] && [ $NO_TRAP -eq 0 ] && \ service_reload snmptrapd fi @@ -316,10 +335,11 @@ stop() [ $RETVAL -eq 0 ] && service_reload snmpd if [ "${TRAP_FORWARD}" = "yes" ]; then - trap_forward "reset" + trap_forward "disable" [ $RETVAL -eq 0 ] && [ $NO_TRAP -eq 0 ] && \ service_reload snmptrapd fi + rm -f ${LOCKFILE} fi } @@ -329,12 +349,13 @@ status() { eval_gettext "${SCRIPT_NAME}: snmp proxy to BMC is " # Checking for lockfile is better. - #if grep -q "^proxy" "${SNMPD_LOCAL_CONF}" > /dev/null 2>&1 ; then + #if grep -q "^proxy" "${SNMPD_BMC_CONF}" > /dev/null 2>&1 ; then if [ -f ${LOCKFILE} ]; then eval_gettext "set" else eval_gettext "not set" fi + echo RETVAL=0 } @@ -360,10 +381,10 @@ case "$RETVAL" in 0|1) ;; 2) eval_gettext "${SCRIPT_NAME}: failed to read ${BMC_INFO} " 1>&2 ;; 3) eval_gettext "${SCRIPT_NAME}: failed to get proxy config." 1>&2 ;; - 4) eval_gettext "${SCRIPT_NAME}: failed to set ${SNMPD_LOCAL_CONF}." 1>&2 ;; + 4) eval_gettext "${SCRIPT_NAME}: failed to set ${SNMPD_BMC_CONF}." 1>&2 ;; 5) eval_gettext "${SCRIPT_NAME}: failed to disable snmp proxy." 1>&2 ;; 6) eval_gettext "${SCRIPT_NAME}: failed to reload snmpd." 1>&2 ;; - 7) eval_gettext "${SCRIPT_NAME}: failed to update ${SYSCONF}." 1>&2 ;; + 7) eval_gettext "${SCRIPT_NAME}: failed to set snmpd config." 1>&2 ;; 8) eval_gettext "${SCRIPT_NAME}: failed to set IPMI alert dest." 1>&2 ;; 9) eval_gettext "${SCRIPT_NAME}: no free IPMI alert dest." 1>&2 ;; 10) eval_gettext "${SCRIPT_NAME}: failed to set IPMI PEF." 1>&2 ;; @@ -375,6 +396,7 @@ esac if [ ${RETVAL} -gt 1 ]; then eval_gettext " Return code: ${RETVAL}"; echo fi + exit ${RETVAL} ############################################################################# # end of file -- 1.8.3.1
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