[1c48007] | 1 | #!/bin/sh
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| 2 | ########################################################################
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[0cda898] | 3 | # Begin boot functions
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[1c48007] | 4 | #
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| 5 | # Description : Run Level Control Functions
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| 6 | #
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| 7 | # Authors : Gerard Beekmans - gerard@linuxfromscratch.org
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[0cda898] | 8 | # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
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[1c48007] | 9 | #
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[0cda898] | 10 | # Version : LFS 7.0
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[1c48007] | 11 | #
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| 12 | # Notes : With code based on Matthias Benkmann's simpleinit-msb
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[0cda898] | 13 | # http://winterdrache.de/linux/newboot/index.html
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| 14 | #
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[f874424] | 15 | # This file is only present for backward BLFS compatibility
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[1c48007] | 16 | #
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| 17 | ########################################################################
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| 18 |
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[0cda898] | 19 | # Set any needed environment variables e.g. HEADLESS
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[f874424] | 20 | . /lib/lsb/init_params
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[0cda898] | 21 |
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[1c48007] | 22 | ## Environmental setup
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| 23 | # Setup default values for environment
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| 24 | umask 022
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| 25 | export PATH="/bin:/usr/bin:/sbin:/usr/sbin"
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| 26 |
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| 27 | # Signal sent to running processes to refresh their configuration
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| 28 | RELOADSIG="HUP"
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| 29 |
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| 30 | # Number of seconds between STOPSIG and FALLBACK when stopping processes
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| 31 | KILLDELAY="3"
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| 32 |
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| 33 | ## Screen Dimensions
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| 34 | # Find current screen size
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| 35 | if [ -z "${COLUMNS}" ]; then
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[0cda898] | 36 | COLUMNS=$(stty size)
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| 37 | COLUMNS=${COLUMNS##* }
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[1c48007] | 38 | fi
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| 39 |
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| 40 | # When using remote connections, such as a serial port, stty size returns 0
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| 41 | if [ "${COLUMNS}" = "0" ]; then
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[0cda898] | 42 | COLUMNS=80
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[1c48007] | 43 | fi
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| 44 |
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| 45 | ## Measurements for positioning result messages
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| 46 | COL=$((${COLUMNS} - 8))
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| 47 | WCOL=$((${COL} - 2))
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| 48 |
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| 49 | ## Provide an echo that supports -e and -n
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| 50 | # If formatting is needed, $ECHO should be used
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| 51 | case "`echo -e -n test`" in
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[0cda898] | 52 | -[en]*)
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| 53 | ECHO=/bin/echo
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| 54 | ;;
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| 55 | *)
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| 56 | ECHO=echo
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| 57 | ;;
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[1c48007] | 58 | esac
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| 59 |
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| 60 | ## Set Cursor Position Commands, used via $ECHO
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| 61 | SET_COL="\\033[${COL}G" # at the $COL char
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| 62 | SET_WCOL="\\033[${WCOL}G" # at the $WCOL char
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| 63 | CURS_UP="\\033[1A\\033[0G" # Up one line, at the 0'th char
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| 64 |
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| 65 | ## Set color commands, used via $ECHO
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| 66 | # Please consult `man console_codes for more information
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| 67 | # under the "ECMA-48 Set Graphics Rendition" section
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| 68 | #
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| 69 | # Warning: when switching from a 8bit to a 9bit font,
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| 70 | # the linux console will reinterpret the bold (1;) to
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| 71 | # the top 256 glyphs of the 9bit font. This does
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| 72 | # not affect framebuffer consoles
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| 73 | NORMAL="\\033[0;39m" # Standard console grey
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| 74 | SUCCESS="\\033[1;32m" # Success is green
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| 75 | WARNING="\\033[1;33m" # Warnings are yellow
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| 76 | FAILURE="\\033[1;31m" # Failures are red
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| 77 | INFO="\\033[1;36m" # Information is light cyan
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| 78 | BRACKET="\\033[1;34m" # Brackets are blue
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| 79 |
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| 80 | STRING_LENGTH="0" # the length of the current message
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| 81 |
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| 82 | #*******************************************************************************
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| 83 | # Function - boot_mesg()
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| 84 | #
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| 85 | # Purpose: Sending information from bootup scripts to the console
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| 86 | #
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| 87 | # Inputs: $1 is the message
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| 88 | # $2 is the colorcode for the console
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| 89 | #
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| 90 | # Outputs: Standard Output
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| 91 | #
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| 92 | # Dependencies: - sed for parsing strings.
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[0cda898] | 93 | # - grep for counting string length.
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[1c48007] | 94 | #
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| 95 | # Todo:
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| 96 | #*******************************************************************************
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| 97 | boot_mesg()
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| 98 | {
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[0cda898] | 99 | local ECHOPARM=""
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| 100 |
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| 101 | while true
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| 102 | do
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| 103 | case "${1}" in
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| 104 | -n)
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| 105 | ECHOPARM=" -n "
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| 106 | shift 1
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| 107 | ;;
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| 108 | -*)
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| 109 | echo "Unknown Option: ${1}"
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| 110 | return 1
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| 111 | ;;
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| 112 | *)
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| 113 | break
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| 114 | ;;
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| 115 | esac
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| 116 | done
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| 117 |
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| 118 | ## Figure out the length of what is to be printed to be used
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| 119 | ## for warning messages.
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| 120 | STRING_LENGTH=$((${#1} + 1))
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| 121 |
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| 122 | # Print the message to the screen
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| 123 | ${ECHO} ${ECHOPARM} -e "${2}${1}"
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| 124 |
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| 125 | # Log the message
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[0af8f100] | 126 | [ -d /run/var ] || return
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[0cda898] | 127 | ${ECHO} ${ECHOPARM} -e "${2}${1}" >> /run/var/bootlog
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[1c48007] | 128 | }
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| 129 |
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| 130 | boot_mesg_flush()
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| 131 | {
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[0cda898] | 132 | # Reset STRING_LENGTH for next message
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| 133 | STRING_LENGTH="0"
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[1c48007] | 134 | }
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| 135 |
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| 136 | echo_ok()
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| 137 | {
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[0cda898] | 138 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${SUCCESS} OK ${BRACKET}]"
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| 139 | ${ECHO} -e "${NORMAL}"
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[a2e555d] | 140 | boot_mesg_flush
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| 141 |
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[0af8f100] | 142 | [ -d /run/var ] || return
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[a2e555d] | 143 | ${ECHO} -e "[ OK ]" >> /run/var/bootlog
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[1c48007] | 144 | }
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| 145 |
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| 146 | echo_failure()
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| 147 | {
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[0cda898] | 148 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${FAILURE} FAIL ${BRACKET}]"
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| 149 | ${ECHO} -e "${NORMAL}"
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[a2e555d] | 150 | boot_mesg_flush
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| 151 |
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[0af8f100] | 152 | [ -d /run/var ] || return
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[a2e555d] | 153 | ${ECHO} -e "[ FAIL]" >> /run/var/bootlog
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[1c48007] | 154 | }
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| 155 |
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| 156 | echo_warning()
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| 157 | {
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[0cda898] | 158 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${WARNING} WARN ${BRACKET}]"
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| 159 | ${ECHO} -e "${NORMAL}"
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[a2e555d] | 160 | boot_mesg_flush
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| 161 |
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[0af8f100] | 162 | [ -d /run/var ] || return
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[a2e555d] | 163 | ${ECHO} -e "[ WARN ]" >> /run/var/bootlog
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[1c48007] | 164 | }
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| 165 |
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[0cda898] | 166 | echo_skipped()
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[1c48007] | 167 | {
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[0cda898] | 168 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${WARNING} SKIP ${BRACKET}]"
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| 169 | ${ECHO} -e "${NORMAL}"
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[a2e555d] | 170 | boot_mesg_flush
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| 171 |
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[0af8f100] | 172 | [ -d /run/var ] || return
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[a2e555d] | 173 | ${ECHO} -e " [ SKIP ]" >> /run/var/bootlog
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[1c48007] | 174 | }
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| 175 |
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[0cda898] | 176 | wait_for_user()
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[1c48007] | 177 | {
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[0cda898] | 178 | # Wait for the user by default
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| 179 | [ "${HEADLESS=0}" = "0" ] && read ENTER
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[1c48007] | 180 | }
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| 181 |
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| 182 | evaluate_retval()
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| 183 | {
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[0cda898] | 184 | error_value="${?}"
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[1c48007] | 185 |
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[0cda898] | 186 | if [ ${error_value} = 0 ]; then
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| 187 | echo_ok
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| 188 | else
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| 189 | echo_failure
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| 190 | fi
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[1c48007] | 191 |
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[0cda898] | 192 | # This prevents the 'An Unexpected Error Has Occurred' from trivial
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| 193 | # errors.
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| 194 | return 0
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[1c48007] | 195 | }
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| 196 |
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| 197 | print_status()
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| 198 | {
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[0cda898] | 199 | if [ "${#}" = "0" ]; then
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| 200 | echo "Usage: ${0} {success|warning|failure}"
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| 201 | return 1
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| 202 | fi
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| 203 |
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| 204 | case "${1}" in
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| 205 |
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| 206 | success)
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| 207 | echo_ok
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| 208 | ;;
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| 209 |
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| 210 | warning)
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| 211 | # Leave this extra case in because old scripts
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| 212 | # may call it this way.
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| 213 | case "${2}" in
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| 214 | running)
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| 215 | ${ECHO} -e -n "${CURS_UP}"
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| 216 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G "
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| 217 | boot_mesg "Already running." ${WARNING}
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| 218 | echo_warning
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| 219 | ;;
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| 220 | not_running)
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| 221 | ${ECHO} -e -n "${CURS_UP}"
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| 222 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G "
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| 223 | boot_mesg "Not running." ${WARNING}
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| 224 | echo_warning
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| 225 | ;;
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| 226 | not_available)
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| 227 | ${ECHO} -e -n "${CURS_UP}"
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| 228 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G "
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| 229 | boot_mesg "Not available." ${WARNING}
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| 230 | echo_warning
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| 231 | ;;
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| 232 | *)
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| 233 | # This is how it is supposed to
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| 234 | # be called
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| 235 | echo_warning
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| 236 | ;;
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| 237 | esac
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| 238 | ;;
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| 239 |
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| 240 | failure)
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| 241 | echo_failure
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| 242 | ;;
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| 243 |
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| 244 | esac
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[1c48007] | 245 |
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| 246 | }
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| 247 |
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| 248 | reloadproc()
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| 249 | {
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[0cda898] | 250 | local pidfile=""
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| 251 | local failure=0
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| 252 |
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| 253 | while true
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| 254 | do
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| 255 | case "${1}" in
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| 256 | -p)
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| 257 | pidfile="${2}"
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| 258 | shift 2
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| 259 | ;;
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| 260 | -*)
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| 261 | log_failure_msg "Unknown Option: ${1}"
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| 262 | return 2
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| 263 | ;;
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| 264 | *)
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| 265 | break
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| 266 | ;;
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| 267 | esac
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| 268 | done
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| 269 |
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| 270 | if [ "${#}" -lt "1" ]; then
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| 271 | log_failure_msg "Usage: reloadproc [-p pidfile] pathname"
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| 272 | return 2
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| 273 | fi
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| 274 |
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| 275 | # This will ensure compatibility with previous LFS Bootscripts
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| 276 | if [ -n "${PIDFILE}" ]; then
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| 277 | pidfile="${PIDFILE}"
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| 278 | fi
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| 279 |
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| 280 | # Is the process running?
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| 281 | if [ -z "${pidfile}" ]; then
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| 282 | pidofproc -s "${1}"
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| 283 | else
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| 284 | pidofproc -s -p "${pidfile}" "${1}"
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| 285 | fi
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| 286 |
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| 287 | # Warn about stale pid file
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| 288 | if [ "$?" = 1 ]; then
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| 289 | boot_mesg -n "Removing stale pid file: ${pidfile}. " ${WARNING}
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| 290 | rm -f "${pidfile}"
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| 291 | fi
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| 292 |
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| 293 | if [ -n "${pidlist}" ]; then
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| 294 | for pid in ${pidlist}
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| 295 | do
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| 296 | kill -"${RELOADSIG}" "${pid}" || failure="1"
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| 297 | done
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| 298 |
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| 299 | (exit ${failure})
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| 300 | evaluate_retval
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| 301 |
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| 302 | else
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| 303 | boot_mesg "Process ${1} not running." ${WARNING}
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| 304 | echo_warning
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| 305 | fi
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[1c48007] | 306 | }
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| 307 |
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| 308 | statusproc()
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| 309 | {
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[0cda898] | 310 | local pidfile=""
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| 311 | local base=""
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| 312 | local ret=""
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| 313 |
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| 314 | while true
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| 315 | do
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| 316 | case "${1}" in
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| 317 | -p)
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| 318 | pidfile="${2}"
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| 319 | shift 2
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| 320 | ;;
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| 321 | -*)
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| 322 | log_failure_msg "Unknown Option: ${1}"
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| 323 | return 2
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| 324 | ;;
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| 325 | *)
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| 326 | break
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| 327 | ;;
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| 328 | esac
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| 329 | done
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| 330 |
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| 331 | if [ "${#}" != "1" ]; then
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| 332 | shift 1
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| 333 | log_failure_msg "Usage: statusproc [-p pidfile] pathname"
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| 334 | return 2
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| 335 | fi
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| 336 |
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| 337 | # Get the process basename
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| 338 | base="${1##*/}"
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| 339 |
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| 340 | # This will ensure compatibility with previous LFS Bootscripts
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| 341 | if [ -n "${PIDFILE}" ]; then
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| 342 | pidfile="${PIDFILE}"
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| 343 | fi
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| 344 |
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| 345 | # Is the process running?
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| 346 | if [ -z "${pidfile}" ]; then
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| 347 | pidofproc -s "${1}"
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| 348 | else
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| 349 | pidofproc -s -p "${pidfile}" "${1}"
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| 350 | fi
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| 351 |
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| 352 | # Store the return status
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| 353 | ret=$?
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| 354 |
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| 355 | if [ -n "${pidlist}" ]; then
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| 356 | ${ECHO} -e "${INFO}${base} is running with Process"\
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| 357 | "ID(s) ${pidlist}.${NORMAL}"
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| 358 | else
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| 359 | if [ -n "${base}" -a -e "/var/run/${base}.pid" ]; then
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| 360 | ${ECHO} -e "${WARNING}${1} is not running but"\
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| 361 | "/var/run/${base}.pid exists.${NORMAL}"
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| 362 | else
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| 363 | if [ -n "${pidfile}" -a -e "${pidfile}" ]; then
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| 364 | ${ECHO} -e "${WARNING}${1} is not running"\
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| 365 | "but ${pidfile} exists.${NORMAL}"
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| 366 | else
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| 367 | ${ECHO} -e "${INFO}${1} is not running.${NORMAL}"
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| 368 | fi
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| 369 | fi
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| 370 | fi
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| 371 |
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| 372 | # Return the status from pidofproc
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| 373 | return $ret
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[1c48007] | 374 | }
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| 375 |
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| 376 | # The below functions are documented in the LSB-generic 2.1.0
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| 377 |
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| 378 | #*******************************************************************************
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| 379 | # Function - pidofproc [-s] [-p pidfile] pathname
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| 380 | #
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| 381 | # Purpose: This function returns one or more pid(s) for a particular daemon
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| 382 | #
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| 383 | # Inputs: -p pidfile, use the specified pidfile instead of pidof
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| 384 | # pathname, path to the specified program
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| 385 | #
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| 386 | # Outputs: return 0 - Success, pid's in stdout
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| 387 | # return 1 - Program is dead, pidfile exists
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| 388 | # return 2 - Invalid or excessive number of arguments,
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| 389 | # warning in stdout
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| 390 | # return 3 - Program is not running
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| 391 | #
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| 392 | # Dependencies: pidof, echo, head
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| 393 | #
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| 394 | # Todo: Remove dependency on head
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[eb18f5a] | 395 | # This replaces getpids
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[1c48007] | 396 | # Test changes to pidof
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| 397 | #
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| 398 | #*******************************************************************************
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| 399 | pidofproc()
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| 400 | {
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[0cda898] | 401 | local pidfile=""
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| 402 | local lpids=""
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| 403 | local silent=""
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| 404 | pidlist=""
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| 405 | while true
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| 406 | do
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| 407 | case "${1}" in
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| 408 | -p)
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| 409 | pidfile="${2}"
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| 410 | shift 2
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| 411 | ;;
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| 412 |
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| 413 | -s)
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| 414 | # Added for legacy opperation of getpids
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| 415 | # eliminates several '> /dev/null'
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| 416 | silent="1"
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| 417 | shift 1
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| 418 | ;;
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| 419 | -*)
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| 420 | log_failure_msg "Unknown Option: ${1}"
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| 421 | return 2
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| 422 | ;;
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| 423 | *)
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| 424 | break
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| 425 | ;;
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| 426 | esac
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| 427 | done
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| 428 |
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| 429 | if [ "${#}" != "1" ]; then
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| 430 | shift 1
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| 431 | log_failure_msg "Usage: pidofproc [-s] [-p pidfile] pathname"
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| 432 | return 2
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| 433 | fi
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| 434 |
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| 435 | if [ -n "${pidfile}" ]; then
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| 436 | if [ ! -r "${pidfile}" ]; then
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| 437 | return 3 # Program is not running
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| 438 | fi
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| 439 |
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| 440 | lpids=`head -n 1 ${pidfile}`
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| 441 | for pid in ${lpids}
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| 442 | do
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| 443 | if [ "${pid}" -ne "$$" -a "${pid}" -ne "${PPID}" ]; then
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| 444 | kill -0 "${pid}" 2>/dev/null &&
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| 445 | pidlist="${pidlist} ${pid}"
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| 446 | fi
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| 447 |
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| 448 | if [ "${silent}" != "1" ]; then
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| 449 | echo "${pidlist}"
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| 450 | fi
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| 451 |
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| 452 | test -z "${pidlist}" &&
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| 453 | # Program is dead, pidfile exists
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| 454 | return 1
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| 455 | # else
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| 456 | return 0
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| 457 | done
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| 458 |
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| 459 | else
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| 460 | pidlist=`pidof -o $$ -o $PPID -x "$1"`
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| 461 | if [ "${silent}" != "1" ]; then
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| 462 | echo "${pidlist}"
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| 463 | fi
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| 464 |
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| 465 | # Get provide correct running status
|
---|
| 466 | if [ -n "${pidlist}" ]; then
|
---|
| 467 | return 0
|
---|
| 468 | else
|
---|
| 469 | return 3
|
---|
| 470 | fi
|
---|
| 471 |
|
---|
| 472 | fi
|
---|
| 473 |
|
---|
| 474 | if [ "$?" != "0" ]; then
|
---|
| 475 | return 3 # Program is not running
|
---|
| 476 | fi
|
---|
[1c48007] | 477 | }
|
---|
| 478 |
|
---|
| 479 | #*******************************************************************************
|
---|
| 480 | # Function - loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args]
|
---|
| 481 | #
|
---|
| 482 | # Purpose: This runs the specified program as a daemon
|
---|
| 483 | #
|
---|
| 484 | # Inputs: -f, run the program even if it is already running
|
---|
| 485 | # -n nicelevel, specifies a nice level. See nice(1).
|
---|
| 486 | # -p pidfile, uses the specified pidfile
|
---|
| 487 | # pathname, pathname to the specified program
|
---|
| 488 | # args, arguments to pass to specified program
|
---|
| 489 | #
|
---|
| 490 | # Outputs: return 0 - Success
|
---|
| 491 | # return 2 - Invalid of excessive number of arguments,
|
---|
| 492 | # warning in stdout
|
---|
| 493 | # return 4 - Program or service status is unknown
|
---|
| 494 | #
|
---|
[ceed481] | 495 | # Dependencies: nice, rm
|
---|
[1c48007] | 496 | #
|
---|
| 497 | # Todo: LSB says this should be called start_daemon
|
---|
| 498 | # LSB does not say that it should call evaluate_retval
|
---|
| 499 | # It checks for PIDFILE, which is deprecated.
|
---|
| 500 | # Will be removed after BLFS 6.0
|
---|
| 501 | # loadproc returns 0 if program is already running, not LSB compliant
|
---|
| 502 | #
|
---|
| 503 | #*******************************************************************************
|
---|
| 504 | loadproc()
|
---|
| 505 | {
|
---|
[0cda898] | 506 | local pidfile=""
|
---|
| 507 | local forcestart=""
|
---|
| 508 | local nicelevel="10"
|
---|
[1c48007] | 509 |
|
---|
| 510 | # This will ensure compatibility with previous LFS Bootscripts
|
---|
[0cda898] | 511 | if [ -n "${PIDFILE}" ]; then
|
---|
| 512 | pidfile="${PIDFILE}"
|
---|
| 513 | fi
|
---|
[1c48007] | 514 |
|
---|
| 515 | while true
|
---|
[0cda898] | 516 | do
|
---|
| 517 | case "${1}" in
|
---|
| 518 | -f)
|
---|
| 519 | forcestart="1"
|
---|
| 520 | shift 1
|
---|
| 521 | ;;
|
---|
| 522 | -n)
|
---|
| 523 | nicelevel="${2}"
|
---|
| 524 | shift 2
|
---|
| 525 | ;;
|
---|
| 526 | -p)
|
---|
| 527 | pidfile="${2}"
|
---|
| 528 | shift 2
|
---|
| 529 | ;;
|
---|
| 530 | -*)
|
---|
| 531 | log_failure_msg "Unknown Option: ${1}"
|
---|
| 532 | return 2 #invalid or excess argument(s)
|
---|
| 533 | ;;
|
---|
| 534 | *)
|
---|
| 535 | break
|
---|
| 536 | ;;
|
---|
| 537 | esac
|
---|
| 538 | done
|
---|
| 539 |
|
---|
| 540 | if [ "${#}" = "0" ]; then
|
---|
| 541 | log_failure_msg "Usage: loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args]"
|
---|
| 542 | return 2 #invalid or excess argument(s)
|
---|
| 543 | fi
|
---|
| 544 |
|
---|
| 545 | if [ -z "${forcestart}" ]; then
|
---|
| 546 | if [ -z "${pidfile}" ]; then
|
---|
| 547 | pidofproc -s "${1}"
|
---|
| 548 | else
|
---|
| 549 | pidofproc -s -p "${pidfile}" "${1}"
|
---|
| 550 | fi
|
---|
| 551 |
|
---|
| 552 | case "${?}" in
|
---|
| 553 | 0)
|
---|
| 554 | log_warning_msg "Unable to continue: ${1} is running"
|
---|
| 555 | return 0 # 4
|
---|
| 556 | ;;
|
---|
| 557 | 1)
|
---|
| 558 | boot_mesg "Removing stale pid file: ${pidfile}" ${WARNING}
|
---|
| 559 | rm -f "${pidfile}"
|
---|
| 560 | ;;
|
---|
| 561 | 3)
|
---|
| 562 | ;;
|
---|
| 563 | *)
|
---|
| 564 | log_failure_msg "Unknown error code from pidofproc: ${?}"
|
---|
| 565 | return 4
|
---|
| 566 | ;;
|
---|
| 567 | esac
|
---|
| 568 | fi
|
---|
| 569 |
|
---|
| 570 | nice -n "${nicelevel}" "${@}"
|
---|
| 571 | evaluate_retval # This is "Probably" not LSB compliant,
|
---|
[4c0c012] | 572 | # but required to be compatible with older bootscripts
|
---|
[0cda898] | 573 | return 0
|
---|
[1c48007] | 574 | }
|
---|
| 575 |
|
---|
| 576 | #*******************************************************************************
|
---|
| 577 | # Function - killproc [-p pidfile] pathname [signal]
|
---|
| 578 | #
|
---|
| 579 | # Purpose:
|
---|
| 580 | #
|
---|
| 581 | # Inputs: -p pidfile, uses the specified pidfile
|
---|
| 582 | # pathname, pathname to the specified program
|
---|
| 583 | # signal, send this signal to pathname
|
---|
| 584 | #
|
---|
| 585 | # Outputs: return 0 - Success
|
---|
| 586 | # return 2 - Invalid of excessive number of arguments,
|
---|
| 587 | # warning in stdout
|
---|
| 588 | # return 4 - Unknown Status
|
---|
| 589 | #
|
---|
[ceed481] | 590 | # Dependencies: kill, rm
|
---|
[1c48007] | 591 | #
|
---|
| 592 | # Todo: LSB does not say that it should call evaluate_retval
|
---|
| 593 | # It checks for PIDFILE, which is deprecated.
|
---|
| 594 | # Will be removed after BLFS 6.0
|
---|
| 595 | #
|
---|
| 596 | #*******************************************************************************
|
---|
| 597 | killproc()
|
---|
| 598 | {
|
---|
[0cda898] | 599 | local pidfile=""
|
---|
| 600 | local killsig=TERM # default signal is SIGTERM
|
---|
| 601 | pidlist=""
|
---|
| 602 |
|
---|
| 603 | # This will ensure compatibility with previous LFS Bootscripts
|
---|
| 604 | if [ -n "${PIDFILE}" ]; then
|
---|
| 605 | pidfile="${PIDFILE}"
|
---|
| 606 | fi
|
---|
| 607 |
|
---|
| 608 | while true
|
---|
| 609 | do
|
---|
| 610 | case "${1}" in
|
---|
| 611 | -p)
|
---|
| 612 | pidfile="${2}"
|
---|
| 613 | shift 2
|
---|
| 614 | ;;
|
---|
| 615 | -*)
|
---|
| 616 | log_failure_msg "Unknown Option: ${1}"
|
---|
| 617 | return 2
|
---|
| 618 | ;;
|
---|
| 619 | *)
|
---|
| 620 | break
|
---|
| 621 | ;;
|
---|
| 622 | esac
|
---|
| 623 | done
|
---|
| 624 |
|
---|
| 625 | if [ "${#}" = "2" ]; then
|
---|
| 626 | killsig="${2}"
|
---|
| 627 | elif [ "${#}" != "1" ]; then
|
---|
| 628 | shift 2
|
---|
| 629 | log_failure_msg "Usage: killproc [-p pidfile] pathname [signal]"
|
---|
| 630 | return 2
|
---|
| 631 | fi
|
---|
| 632 |
|
---|
| 633 | # Is the process running?
|
---|
| 634 | if [ -z "${pidfile}" ]; then
|
---|
| 635 | pidofproc -s "${1}"
|
---|
| 636 | else
|
---|
| 637 | pidofproc -s -p "${pidfile}" "${1}"
|
---|
| 638 | fi
|
---|
| 639 |
|
---|
| 640 | # Remove stale pidfile
|
---|
| 641 | if [ "$?" = 1 ]; then
|
---|
| 642 | boot_mesg "Removing stale pid file: ${pidfile}." ${WARNING}
|
---|
| 643 | rm -f "${pidfile}"
|
---|
| 644 | fi
|
---|
[ceed481] | 645 |
|
---|
[1c48007] | 646 | # If running, send the signal
|
---|
| 647 | if [ -n "${pidlist}" ]; then
|
---|
[0cda898] | 648 | for pid in ${pidlist}
|
---|
| 649 | do
|
---|
| 650 | kill -${killsig} ${pid} 2>/dev/null
|
---|
| 651 |
|
---|
| 652 | # Wait up to 3 seconds, for ${pid} to terminate
|
---|
| 653 | case "${killsig}" in
|
---|
| 654 | TERM|SIGTERM|KILL|SIGKILL)
|
---|
| 655 | # sleep in 1/10ths of seconds and
|
---|
| 656 | # multiply KILLDELAY by 10
|
---|
| 657 | local dtime="${KILLDELAY}0"
|
---|
| 658 | while [ "${dtime}" != "0" ]
|
---|
| 659 | do
|
---|
| 660 | kill -0 ${pid} 2>/dev/null || break
|
---|
| 661 | sleep 0.1
|
---|
| 662 | dtime=$(( ${dtime} - 1))
|
---|
| 663 | done
|
---|
| 664 | # If ${pid} is still running, kill it
|
---|
| 665 | kill -0 ${pid} 2>/dev/null && kill -KILL ${pid} 2>/dev/null
|
---|
| 666 | ;;
|
---|
| 667 | esac
|
---|
| 668 | done
|
---|
| 669 |
|
---|
| 670 | # Check if the process is still running if we tried to stop it
|
---|
| 671 | case "${killsig}" in
|
---|
| 672 | TERM|SIGTERM|KILL|SIGKILL)
|
---|
| 673 | if [ -z "${pidfile}" ]; then
|
---|
| 674 | pidofproc -s "${1}"
|
---|
| 675 | else
|
---|
| 676 | pidofproc -s -p "${pidfile}" "${1}"
|
---|
| 677 | fi
|
---|
| 678 |
|
---|
| 679 | # Program was terminated
|
---|
| 680 | if [ "$?" != "0" ]; then
|
---|
| 681 | # Remove the pidfile if necessary
|
---|
| 682 | if [ -f "${pidfile}" ]; then
|
---|
| 683 | rm -f "${pidfile}"
|
---|
| 684 | fi
|
---|
| 685 | echo_ok
|
---|
| 686 | return 0
|
---|
| 687 | else # Program is still running
|
---|
| 688 | echo_failure
|
---|
| 689 | return 4 # Unknown Status
|
---|
| 690 | fi
|
---|
| 691 | ;;
|
---|
| 692 | *)
|
---|
| 693 | # Just see if the kill returned successfully
|
---|
| 694 | evaluate_retval
|
---|
| 695 | ;;
|
---|
| 696 | esac
|
---|
[1c48007] | 697 | else # process not running
|
---|
[0cda898] | 698 | print_status warning not_running
|
---|
[1c48007] | 699 | fi
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 |
|
---|
| 703 | #*******************************************************************************
|
---|
| 704 | # Function - log_success_msg "message"
|
---|
| 705 | #
|
---|
| 706 | # Purpose: Print a success message
|
---|
| 707 | #
|
---|
| 708 | # Inputs: $@ - Message
|
---|
| 709 | #
|
---|
| 710 | # Outputs: Text output to screen
|
---|
| 711 | #
|
---|
| 712 | # Dependencies: echo
|
---|
| 713 | #
|
---|
| 714 | # Todo: logging
|
---|
| 715 | #
|
---|
| 716 | #*******************************************************************************
|
---|
| 717 | log_success_msg()
|
---|
| 718 | {
|
---|
[0cda898] | 719 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}"
|
---|
| 720 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${SUCCESS}"" OK ""${BRACKET}""]""${NORMAL}"
|
---|
[a2e555d] | 721 |
|
---|
[0af8f100] | 722 | [ -d /run/var ] || return 0
|
---|
[a2e555d] | 723 | ${ECHO} -n -e "${@} [ OK ]" >> /run/var/bootlog
|
---|
[0cda898] | 724 | return 0
|
---|
[1c48007] | 725 | }
|
---|
| 726 |
|
---|
| 727 | #*******************************************************************************
|
---|
| 728 | # Function - log_failure_msg "message"
|
---|
| 729 | #
|
---|
| 730 | # Purpose: Print a failure message
|
---|
| 731 | #
|
---|
| 732 | # Inputs: $@ - Message
|
---|
| 733 | #
|
---|
| 734 | # Outputs: Text output to screen
|
---|
| 735 | #
|
---|
| 736 | # Dependencies: echo
|
---|
| 737 | #
|
---|
| 738 | # Todo: logging
|
---|
| 739 | #
|
---|
| 740 | #*******************************************************************************
|
---|
| 741 | log_failure_msg() {
|
---|
[0cda898] | 742 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}"
|
---|
| 743 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${FAILURE}"" FAIL ""${BRACKET}""]""${NORMAL}"
|
---|
[a2e555d] | 744 |
|
---|
[0af8f100] | 745 | [ -d /run/var ] || return 0
|
---|
[a2e555d] | 746 | ${ECHO} -e "${@} [ FAIL ]" >> /run/var/bootlog
|
---|
[0cda898] | 747 | return 0
|
---|
[1c48007] | 748 | }
|
---|
| 749 |
|
---|
| 750 | #*******************************************************************************
|
---|
| 751 | # Function - log_warning_msg "message"
|
---|
| 752 | #
|
---|
| 753 | # Purpose: print a warning message
|
---|
| 754 | #
|
---|
| 755 | # Inputs: $@ - Message
|
---|
| 756 | #
|
---|
| 757 | # Outputs: Text output to screen
|
---|
| 758 | #
|
---|
| 759 | # Dependencies: echo
|
---|
| 760 | #
|
---|
| 761 | # Todo: logging
|
---|
| 762 | #
|
---|
| 763 | #*******************************************************************************
|
---|
| 764 | log_warning_msg() {
|
---|
[0cda898] | 765 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}"
|
---|
| 766 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${WARNING}"" WARN ""${BRACKET}""]""${NORMAL}"
|
---|
[a2e555d] | 767 |
|
---|
[0af8f100] | 768 | [ -d /run/var ] || return 0
|
---|
[a2e555d] | 769 | ${ECHO} -e "${@} [ WARN ]" >> /run/var/bootlog
|
---|
[0cda898] | 770 | return 0
|
---|
| 771 | }
|
---|
| 772 |
|
---|
| 773 | #*******************************************************************************
|
---|
| 774 | # Function - log_skipped_msg "message"
|
---|
| 775 | #
|
---|
| 776 | # Purpose: print a message that the script was skipped
|
---|
| 777 | #
|
---|
| 778 | # Inputs: $@ - Message
|
---|
| 779 | #
|
---|
| 780 | # Outputs: Text output to screen
|
---|
| 781 | #
|
---|
| 782 | # Dependencies: echo
|
---|
| 783 | #
|
---|
| 784 | # Todo: logging
|
---|
| 785 | #
|
---|
| 786 | #*******************************************************************************
|
---|
| 787 | log_skipped_msg() {
|
---|
| 788 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}"
|
---|
| 789 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${WARNING}"" SKIP ""${BRACKET}""]""${NORMAL}"
|
---|
[a2e555d] | 790 |
|
---|
[0af8f100] | 791 | [ -d /run/var ] || return 0
|
---|
[a2e555d] | 792 | ${ECHO} -e "${@} [ SKIP ]" >> /run/var/bootlog
|
---|
[0cda898] | 793 | return 0
|
---|
[1c48007] | 794 | }
|
---|
| 795 |
|
---|
[0cda898] | 796 | # End boot functions
|
---|