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 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#ident "%Z%%M% %I% %E% SMI" 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_is_system_labeled 99# 100# Returns zero (success) if system is labeled (aka Trusted Extensions). 101# 1 otherwise. 102# 103smf_is_system_labeled() { 104 [ ! -x /bin/plabel ] && return 1 105 /bin/plabel > /dev/null 2>&1 106 return $? 107} 108 109# smf_netstrategy 110# -> (_INIT_NET_IF, _INIT_NET_STRATEGY) 111# 112# Sets _INIT_NET_IF to the name for the network-booted 113# interface if we are booting from the network. _INIT_NET_STRATEGY is 114# assigned the value of the current network configuration strategy. 115# Valid values for _INIT_NET_STRATEGY are "none", "dhcp", and "rarp". 116# 117# The network boot strategy for a zone is always "none". 118# 119smf_netstrategy () { 120 if smf_is_nonglobalzone; then 121 _INIT_NET_STRATEGY="none" export _INIT_NET_STRATEGY 122 return 0 123 fi 124 125 set -- `/sbin/netstrategy` 126 if [ $? -eq 0 ]; then 127 [ "$1" = "nfs" -o "$1" = "cachefs" ] && \ 128 _INIT_NET_IF="$2" export _INIT_NET_IF 129 _INIT_NET_STRATEGY="$3" export _INIT_NET_STRATEGY 130 else 131 return 1 132 fi 133} 134 135# 136# smf_kill_contract CONTRACT SIGNAL WAIT TIMEOUT 137# 138# To be called from stop methods of non-transient services. 139# Sends SIGNAL to the service contract CONTRACT. If the 140# WAIT argument is non-zero, smf_kill_contract will wait 141# until the contract is empty before returning, or until 142# TIMEOUT expires. 143# 144# Example, send SIGTERM to contract 200: 145# 146# smf_kill_contract 200 TERM 147# 148# Since killing a contract with pkill(1) is not atomic, 149# smf_kill_contract will continue to send SIGNAL to CONTRACT 150# every second until the contract is empty. This will catch 151# races between fork(2) and pkill(1). 152# 153# Returns 1 if the contract is invalid. 154# Returns 2 if WAIT is "1", TIMEOUT is > 0, and TIMEOUT expires. 155# Returns 0 on success. 156# 157smf_kill_contract() { 158 159 time_waited=0 160 time_to_wait=$4 161 162 [ -z "$time_to_wait" ] && time_to_wait=0 163 164 # Verify contract id is valid using pgrep 165 /usr/bin/pgrep -c $1 > /dev/null 2>&1 166 ret=$? 167 if [ $ret -gt 1 ] ; then 168 echo "Error, invalid contract \"$1\"" >&2 169 return 1 170 fi 171 172 # Return if contract is already empty. 173 [ $ret -eq 1 ] && return 0 174 175 # Kill contract. 176 /usr/bin/pkill -$2 -c $1 177 if [ $? -gt 1 ] ; then 178 echo "Error, could not kill contract \"$1\"" >&2 179 return 1 180 fi 181 182 # Return if WAIT is not set or is "0" 183 [ -z "$3" ] && return 0 184 [ "$3" -eq 0 ] && return 0 185 186 # If contract does not empty, keep killing the contract to catch 187 # any child processes missed because they were forking 188 /usr/bin/sleep 5 189 /usr/bin/pgrep -c $1 > /dev/null 2>&1 190 while [ $? -eq 0 ] ; do 191 192 time_waited=`/usr/bin/expr $time_waited + 5` 193 194 # Return if TIMEOUT was passed, and it has expired 195 [ "$time_to_wait" -gt 0 -a $time_waited -ge $time_to_wait ] && \ 196 return 2 197 /usr/bin/pkill -$2 -c $1 198 /usr/bin/sleep 5 199 /usr/bin/pgrep -c $1 > /dev/null 2>&1 200 done 201 202 return 0 203} 204 205# 206# smf(5) method and monitor exit status definitions 207# SMF_EXIT_ERR_OTHER, although not defined, encompasses all non-zero 208# exit status values. 209# 210SMF_EXIT_OK=0 211SMF_EXIT_ERR_FATAL=95 212SMF_EXIT_ERR_CONFIG=96 213SMF_EXIT_MON_DEGRADE=97 214SMF_EXIT_MON_OFFLINE=98 215SMF_EXIT_ERR_NOSMF=99 216SMF_EXIT_ERR_PERM=100 217