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 2006 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_netstrategy 78# -> (_INIT_NET_IF, _INIT_NET_STRATEGY) 79# 80# Sets _INIT_NET_IF to the name for the network-booted 81# interface if we are booting from the network. _INIT_NET_STRATEGY is 82# assigned the value of the current network configuration strategy. 83# Valid values for _INIT_NET_STRATEGY are "none", "dhcp", and "rarp". 84# 85# The network boot strategy for a zone is always "none". 86# 87smf_netstrategy () { 88 if smf_is_nonglobalzone; then 89 _INIT_NET_STRATEGY="none" export _INIT_NET_STRATEGY 90 return 0 91 fi 92 93 set -- `/sbin/netstrategy` 94 if [ $? -eq 0 ]; then 95 [ "$1" = "nfs" -o "$1" = "cachefs" ] && \ 96 _INIT_NET_IF="$2" export _INIT_NET_IF 97 _INIT_NET_STRATEGY="$3" export _INIT_NET_STRATEGY 98 else 99 return 1 100 fi 101} 102 103# 104# smf_kill_contract CONTRACT SIGNAL WAIT TIMEOUT 105# 106# To be called from stop methods of non-transient services. 107# Sends SIGNAL to the service contract CONTRACT. If the 108# WAIT argument is non-zero, smf_kill_contract will wait 109# until the contract is empty before returning, or until 110# TIMEOUT expires. 111# 112# Example, send SIGTERM to contract 200: 113# 114# smf_kill_contract 200 TERM 115# 116# Since killing a contract with pkill(1) is not atomic, 117# smf_kill_contract will continue to send SIGNAL to CONTRACT 118# every second until the contract is empty. This will catch 119# races between fork(2) and pkill(1). 120# 121# Returns 1 if the contract is invalid. 122# Returns 2 if WAIT is "1", TIMEOUT is > 0, and TIMEOUT expires. 123# Returns 0 on success. 124# 125smf_kill_contract() { 126 127 time_waited=0 128 time_to_wait=$4 129 130 [ -z "$time_to_wait" ] && time_to_wait=0 131 132 # Verify contract id is valid using pgrep 133 /usr/bin/pgrep -c $1 > /dev/null 2>&1 134 ret=$? 135 if [ $ret -gt 1 ] ; then 136 echo "Error, invalid contract \"$1\"" >&2 137 return 1 138 fi 139 140 # Return if contract is already empty. 141 [ $ret -eq 1 ] && return 0 142 143 # Kill contract. 144 /usr/bin/pkill -$2 -c $1 145 if [ $? -gt 1 ] ; then 146 echo "Error, could not kill contract \"$1\"" >&2 147 return 1 148 fi 149 150 # Return if WAIT is not set or is "0" 151 [ -z "$3" ] && return 0 152 [ "$3" -eq 0 ] && return 0 153 154 # If contract does not empty, keep killing the contract to catch 155 # any child processes missed because they were forking 156 /usr/bin/sleep 5 157 /usr/bin/pgrep -c $1 > /dev/null 2>&1 158 while [ $? -eq 0 ] ; do 159 160 time_waited=`/usr/bin/expr $time_waited + 5` 161 162 # Return if TIMEOUT was passed, and it has expired 163 [ "$time_to_wait" -gt 0 -a $time_waited -ge $time_to_wait ] && \ 164 return 2 165 /usr/bin/pkill -$2 -c $1 166 /usr/bin/sleep 5 167 /usr/bin/pgrep -c $1 > /dev/null 2>&1 168 done 169 170 return 0 171} 172 173# 174# smf(5) method and monitor exit status definitions 175# SMF_EXIT_ERR_OTHER, although not defined, encompasses all non-zero 176# exit status values. 177# 178SMF_EXIT_OK=0 179SMF_EXIT_ERR_FATAL=95 180SMF_EXIT_ERR_CONFIG=96 181SMF_EXIT_MON_DEGRADE=97 182SMF_EXIT_MON_OFFLINE=98 183SMF_EXIT_ERR_NOSMF=99 184SMF_EXIT_ERR_PERM=100 185