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, Version 1.0 only 7# (the "License"). You may not use this file except in compliance 8# with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or http://www.opensolaris.org/os/licensing. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23# 24# Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27#ident "%Z%%M% %I% %E% SMI" 28 29smf_present () { 30 [ -r /etc/svc/volatile/repository_door ] && \ 31 [ ! -f /etc/svc/volatile/repository_door ] 32} 33 34smf_clear_env () { 35 unset \ 36 SMF_FMRI \ 37 SMF_METHOD \ 38 SMF_RESTARTER 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 ${SMF_MSGLOG_REDIRECT:-/dev/msglog} 49} 50 51# 52# smf_netstrategy 53# -> (_INIT_NET_IF, _INIT_NET_STRATEGY) 54# 55# Sets _INIT_NET_IF to the name for the network-booted 56# interface if we are booting from the network. _INIT_NET_STRATEGY is 57# assigned the value of the current network configuration strategy. 58# Valid values for _INIT_NET_STRATEGY are "none", "dhcp", and "rarp". 59# 60# The network boot strategy for a zone is always "none". 61# 62smf_netstrategy () { 63 if [ "${_INIT_ZONENAME:=`/sbin/zonename`}" != "global" ]; then 64 _INIT_NET_STRATEGY="none" export _INIT_NET_STRATEGY 65 return 0 66 fi 67 68 set -- `/sbin/netstrategy` 69 if [ $? -eq 0 ]; then 70 [ "$1" = "nfs" -o "$1" = "cachefs" ] && \ 71 _INIT_NET_IF="$2" export _INIT_NET_IF 72 _INIT_NET_STRATEGY="$3" export _INIT_NET_STRATEGY 73 else 74 return 1 75 fi 76} 77 78# 79# smf_kill_contract CONTRACT SIGNAL WAIT TIMEOUT 80# 81# To be called from stop methods of non-transient services. 82# Sends SIGNAL to the service contract CONTRACT. If the 83# WAIT argument is non-zero, smf_kill_contract will wait 84# until the contract is empty before returning, or until 85# TIMEOUT expires. 86# 87# Example, send SIGTERM to contract 200: 88# 89# smf_kill_contract 200 TERM 90# 91# Since killing a contract with pkill(1) is not atomic, 92# smf_kill_contract will continue to send SIGNAL to CONTRACT 93# every second until the contract is empty. This will catch 94# races between fork(2) and pkill(1). 95# 96# Returns 1 if the contract is invalid. 97# Returns 2 if WAIT is "1", TIMEOUT is > 0, and TIMEOUT expires. 98# Returns 0 on success. 99# 100smf_kill_contract() { 101 102 time_waited=0 103 time_to_wait=$4 104 105 [ -z "$time_to_wait" ] && time_to_wait=0 106 107 # Verify contract id is valid using pgrep 108 /usr/bin/pgrep -c $1 > /dev/null 2>&1 109 ret=$? 110 if [ $ret -gt 1 ] ; then 111 echo "Error, invalid contract \"$1\"" >&2 112 return 1 113 fi 114 115 # Return if contract is already empty. 116 [ $ret -eq 1 ] && return 0 117 118 # Kill contract. 119 /usr/bin/pkill -$2 -c $1 120 if [ $? -gt 1 ] ; then 121 echo "Error, could not kill contract \"$1\"" >&2 122 return 1 123 fi 124 125 # Return if WAIT is not set or is "0" 126 [ -z "$3" ] && return 0 127 [ "$3" -eq 0 ] && return 0 128 129 # If contract does not empty, keep killing the contract to catch 130 # any child processes missed because they were forking 131 /usr/bin/sleep 5 132 /usr/bin/pgrep -c $1 > /dev/null 2>&1 133 while [ $? -eq 0 ] ; do 134 135 time_waited=`/usr/bin/expr $time_waited + 5` 136 137 # Return if TIMEOUT was passed, and it has expired 138 [ "$time_to_wait" -gt 0 -a $time_waited -ge $time_to_wait ] && \ 139 return 2 140 /usr/bin/pkill -$2 -c $1 141 /usr/bin/sleep 5 142 /usr/bin/pgrep -c $1 > /dev/null 2>&1 143 done 144 145 return 0 146} 147 148# 149# smf(5) method and monitor exit status definitions 150# SMF_EXIT_ERR_OTHER, although not defined, encompasses all non-zero 151# exit status values. 152# 153SMF_EXIT_OK=0 154SMF_EXIT_ERR_FATAL=95 155SMF_EXIT_ERR_CONFIG=96 156SMF_EXIT_MON_DEGRADE=97 157SMF_EXIT_MON_OFFLINE=98 158SMF_EXIT_ERR_NOSMF=99 159SMF_EXIT_ERR_PERM=100 160