1#!/bin/sh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# Copyright 2015 Nexenta Systems, Inc. All rights reserved. 26# 27 28smf_present () { 29 [ -r /etc/svc/volatile/repository_door ] && \ 30 [ ! -f /etc/svc/volatile/repository_door ] 31} 32 33smf_clear_env () { 34 unset \ 35 SMF_FMRI \ 36 SMF_METHOD \ 37 SMF_RESTARTER \ 38 SMF_ZONENAME 39} 40 41# smf_console 42# 43# Use as "echo message 2>&1 | smf_console". If SMF_MSGLOG_REDIRECT is 44# unset, message will be displayed to console. SMF_MSGLOG_REDIRECT is 45# reserved for future use. 46# 47smf_console () { 48 /usr/bin/tee ${SMF_MSGLOG_REDIRECT:-/dev/msglog} 49} 50 51# smf_zonename 52# 53# Prints the name of this zone. 54 55smf_zonename() { 56 echo "${SMF_ZONENAME:=`/sbin/zonename`}" 57} 58 59# smf_is_globalzone 60# 61# Returns zero (success) if this is the global zone. 1 otherwise. 62# 63smf_is_globalzone() { 64 [ "${SMF_ZONENAME:=`/sbin/zonename`}" = "global" ] && return 0 65 return 1 66} 67 68# smf_is_nonglobalzone 69# 70# Returns zero (success) if this is not the global zone. 1 otherwise. 71# 72smf_is_nonglobalzone() { 73 [ "${SMF_ZONENAME:=`/sbin/zonename`}" != "global" ] && return 0 74 return 1 75} 76 77# smf_configure_ip 78# 79# Returns zero (success) if this zone needs IP to be configured i.e. 80# the global zone or has an exclusive stack. 1 otherwise. 81# 82smf_configure_ip() { 83 [ "${SMF_ZONENAME:=`/sbin/zonename`}" = "global" -o \ 84 `/sbin/zonename -t` = exclusive ] && return 0 85 return 1 86} 87 88# smf_dont_configure_ip 89# 90# Inverse of smf_configure_ip 91# 92smf_dont_configure_ip() { 93 [ "${SMF_ZONENAME:=`/sbin/zonename`}" != "global" -a \ 94 `/sbin/zonename -t` = shared ] && return 0 95 return 1 96} 97 98# smf_dont_configure_vt 99# 100# Returns zero (success) if vt functionality is not to be configured, 101# 1 otherwise. 102# 103smf_dont_configure_vt() { 104 [ "${SMF_ZONENAME:=`/sbin/zonename`}" != "global" ] && return 0 105 /usr/lib/vtinfo > /dev/null 2>&1 106 return $? 107} 108 109# smf_is_system_labeled 110# 111# Returns zero (success) if system is labeled (aka Trusted Extensions). 112# 1 otherwise. 113# 114smf_is_system_labeled() { 115 [ ! -x /bin/plabel ] && return 1 116 /bin/plabel > /dev/null 2>&1 117 return $? 118} 119 120# smf_netstrategy 121# -> (_INIT_NET_IF, _INIT_NET_STRATEGY) 122# 123# Sets _INIT_NET_IF to the name for the network-booted 124# interface if we are booting from the network. _INIT_NET_STRATEGY is 125# assigned the value of the current network configuration strategy. 126# Valid values for _INIT_NET_STRATEGY are "none", "dhcp", and "rarp". 127# 128# The network boot strategy for a zone is always "none". 129# 130smf_netstrategy () { 131 if smf_is_nonglobalzone; then 132 _INIT_NET_STRATEGY="none" export _INIT_NET_STRATEGY 133 return 0 134 fi 135 136 set -- `/sbin/netstrategy` 137 if [ $? -eq 0 ]; then 138 [ "$1" = "nfs" ] && \ 139 _INIT_NET_IF="$2" export _INIT_NET_IF 140 _INIT_NET_STRATEGY="$3" export _INIT_NET_STRATEGY 141 else 142 return 1 143 fi 144} 145 146# 147# smf_kill_contract CONTRACT SIGNAL WAIT TIMEOUT 148# 149# To be called from stop methods of non-transient services. 150# Sends SIGNAL to the service contract CONTRACT. If the 151# WAIT argument is non-zero, smf_kill_contract will wait 152# until the contract is empty before returning, or until 153# TIMEOUT expires. 154# 155# Example, send SIGTERM to contract 200: 156# 157# smf_kill_contract 200 TERM 158# 159# Since killing a contract with pkill(1) is not atomic, 160# smf_kill_contract will continue to send SIGNAL to CONTRACT 161# every second until the contract is empty. This will catch 162# races between fork(2) and pkill(1). 163# 164# Note that time in this routine is tracked (after being input 165# via TIMEOUT) in 10ths of a second. This is because we want 166# to sleep for short periods of time, and expr(1) is too dumb 167# to do non-integer math. 168# 169# Returns 1 if the contract is invalid. 170# Returns 2 if WAIT is "1", TIMEOUT is > 0, and TIMEOUT expires. 171# Returns 0 on success. 172# 173smf_kill_contract() { 174 175 time_waited=0 176 time_to_wait=$4 177 178 [ -z "$time_to_wait" ] && time_to_wait=0 179 180 # convert to 10ths. 181 time_to_wait=`/usr/bin/expr $time_to_wait '*' 10` 182 183 # Verify contract id is valid using pgrep 184 /usr/bin/pgrep -c $1 > /dev/null 2>&1 185 ret=$? 186 if [ $ret -gt 1 ] ; then 187 echo "Error, invalid contract \"$1\"" >&2 188 return 1 189 fi 190 191 # Return if contract is already empty. 192 [ $ret -eq 1 ] && return 0 193 194 # Kill contract. 195 /usr/bin/pkill -$2 -c $1 196 if [ $? -gt 1 ] ; then 197 echo "Error, could not kill contract \"$1\"" >&2 198 return 1 199 fi 200 201 # Return if WAIT is not set or is "0" 202 [ -z "$3" ] && return 0 203 [ "$3" -eq 0 ] && return 0 204 205 # If contract does not empty, keep killing the contract to catch 206 # any child processes missed because they were forking 207 /usr/bin/pgrep -c $1 > /dev/null 2>&1 208 while [ $? -eq 0 ] ; do 209 # Return 2 if TIMEOUT was passed, and it has expired 210 [ "$time_to_wait" -gt 0 -a $time_waited -ge $time_to_wait ] && \ 211 return 2 212 213 # 214 # At five second intervals, issue the kill again. Note that 215 # the sleep time constant (in tenths) must be a factor of 50 216 # for the remainder trick to work. i.e. sleeping 2 tenths is 217 # fine, but 27 tenths is not. 218 # 219 remainder=`/usr/bin/expr $time_waited % 50` 220 if [ $time_waited -gt 0 -a $remainder -eq 0 ]; then 221 /usr/bin/pkill -$2 -c $1 222 fi 223 224 # Wait two tenths, and go again. 225 /usr/bin/sleep 0.2 226 time_waited=`/usr/bin/expr $time_waited + 2` 227 /usr/bin/pgrep -c $1 > /dev/null 2>&1 228 done 229 230 return 0 231} 232 233# 234# smf(5) method and monitor exit status definitions 235# SMF_EXIT_ERR_OTHER, although not defined, encompasses all non-zero 236# exit status values. 237# 238SMF_EXIT_OK=0 239SMF_EXIT_ERR_FATAL=95 240SMF_EXIT_ERR_CONFIG=96 241SMF_EXIT_MON_DEGRADE=97 242SMF_EXIT_MON_OFFLINE=98 243SMF_EXIT_ERR_NOSMF=99 244SMF_EXIT_ERR_PERM=100 245