| 1 | #!/bin/sh
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| 2 | ########################################################################
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| 3 | # Begin $rc_base/init.d/rc
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| 4 | #
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| 5 | # Description : Main RunLevel Control Script - Interactive Version
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| 6 | #
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| 7 | # Authors : Gerard Beekmans - gerard@linuxfromscratch.org
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| 8 | #
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| 9 | # Version : 00.00
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| 10 | #
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| 11 | # Notes :
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| 12 | #
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| 13 | ########################################################################
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| 14 |
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| 15 | . /etc/sysconfig/rc
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| 16 | . ${rc_functions}
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| 17 |
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| 18 | # This sets a few default terminal options.
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| 19 | stty sane
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| 20 |
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| 21 | # These 3 signals will not cause our script to exit
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| 22 | trap "" INT QUIT TSTP
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| 23 |
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| 24 | [ "${1}" != "" ] && runlevel=${1}
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| 25 | export runlevel
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| 26 |
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| 27 | # Begin addition for tmpfs
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| 28 | #export BOOTLOGCACHE=""
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| 29 | if [ "${runlevel}" = "sysinit" ]; then
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| 30 | mount -n -t tmpfs tmpfs /media/boottemp -o mode=600
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| 31 | fi
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| 32 | # End addition for tmpfs
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| 33 |
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| 34 | if [ "${runlevel}" = "" ]
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| 35 | then
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| 36 | echo "Usage: ${0} <runlevel>" >&2
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| 37 | exit 1
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| 38 | fi
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| 39 |
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| 40 | previous=${PREVLEVEL}
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| 41 | [ "${previous}" = "" ] && previous=N
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| 42 |
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| 43 | # Begin addition for interactive starup.
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| 44 | if [ "${runlevel}" != "sysinit" -a -f /media/boottemp/.interactive-start ]; then
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| 45 | . /media/boottemp/.interactive-start
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| 46 | fi
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| 47 |
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| 48 | if [ "${INTERACTIVE}" = "I" -a "${runlevel}" != "sysinit" -a \
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| 49 | "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
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| 50 | echo -n -e "Proceed with interactive starup of runlevel "
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| 51 | echo -n -e "${INFO}${runlevel}${NORMAL}?"
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| 52 | echo -n -e "(${FAILURE}y${NORMAL})es/(${FAILURE}n${NORMAL})o "
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| 53 | read -n 1 go_on
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| 54 | echo ""
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| 55 | if [ "${go_on}" = "n" ]; then
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| 56 | # don't continue
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| 57 | exit 0
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| 58 | fi
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| 59 | fi
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| 60 |
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| 61 | if [ "${runlevel}" = "sysinit" -a "${IPROMPT}" = "yes" ]; then
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| 62 | ls -l /bin/sh | grep bash 2>&1 > /dev/null
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| 63 | if [ "${?}" = "0" ]; then
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| 64 | # Okay..we are using bash for the shell
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| 65 | # so -t and -n are okay for read
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| 66 | echo ""
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| 67 | # DTAB is the amount of spaces needed to format the message
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| 68 | # on the screen correctly.
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| 69 | DTAB=$(( $(( ${COLUMNS} - ${DLEN} )) / 2 ))
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| 70 | echo -e "\\033[${DTAB}G""Welcome to ${INFO}${DISTRO}"
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| 71 | ITAB=$(( $(( ${COLUMNS} - ${ILEN} )) / 2 ))
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| 72 | # The "Press 'I'" message is broken in two for readability here
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| 73 | echo -n -e "\\033[${ITAB}G""${NORMAL}Press '${FAILURE}I${NORMAL}'"
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| 74 | echo -e " to enter interactive startup"
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| 75 | echo ""
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| 76 | read -t ${ITIME} -n 1 INTERACTIVE 2> /dev/null
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| 77 | export INTERACTIVE
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| 78 | if [ "${INTERACTIVE}" = "I" ]; then
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| 79 | echo -n -e "${CURS_UP}"
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| 80 | echo -e "${INFO}Interactive mode selected...${NORMAL}"
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| 81 | echo "INTERACTIVE=${INTERACTIVE}"
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| 82 | echo ""
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| 83 | fi
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| 84 | fi
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| 85 | fi
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| 86 |
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| 87 | # End addition for interactive startup
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| 88 |
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| 89 | if [ ! -d ${rc_base}/rc${runlevel}.d ]
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| 90 | then
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| 91 | boot_mesg "${rc_base}/rc${runlevel}.d does not exist." ${WARNING}
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| 92 | boot_mesg_flush
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| 93 | exit 1
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| 94 | fi
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| 95 |
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| 96 | # Attempt to stop all service started by previous runlevel,
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| 97 | # and killed in this runlevel
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| 98 | if [ "${previous}" != "N" ]
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| 99 | then
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| 100 | for i in $(ls -v ${rc_base}/rc${runlevel}.d/K* 2> /dev/null)
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| 101 | do
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| 102 | check_script_status
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| 103 |
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| 104 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]}
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| 105 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix
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| 106 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix
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| 107 |
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| 108 | if [ "${runlevel}" != "0" ] && [ "${runlevel}" != "6" ]
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| 109 | then
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| 110 | if [ ! -f ${prev_start} ] && [ ! -f ${sysinit_start} ]
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| 111 | then
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| 112 | boot_log "${i} cant be started in runlevel ${runlevel}, because it was not started in runlevel ${previous}"
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| 113 | boot_mesg -n "WARNING:\n\n${i} can't be" ${WARNING}
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| 114 | boot_mesg -n " executed because it was not"
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| 115 | boot_mesg -n " not started in the previous"
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| 116 | boot_mesg -n " runlevel (${previous})."
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| 117 | boot_mesg "" ${NORMAL}
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| 118 | boot_mesg_flush
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| 119 | continue
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| 120 | fi
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| 121 | fi
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| 122 | ${i} stop
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| 123 | error_value=${?}
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| 124 |
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| 125 | if [ "${error_value}" != "0" ]
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| 126 | then
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| 127 | print_error_msg
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| 128 | fi
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| 129 | done
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| 130 | fi
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| 131 |
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| 132 | #Start all functions in this runlevel
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| 133 | for i in $( ls -v ${rc_base}/rc${runlevel}.d/S* 2> /dev/null)
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| 134 | do
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| 135 | if [ "${previous}" != "N" ]
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| 136 | then
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| 137 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]}
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| 138 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix
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| 139 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix
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| 140 |
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| 141 | [ -f ${prev_start} ] && [ ! -f ${stop} ] && continue
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| 142 | fi
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| 143 |
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| 144 | check_script_status
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| 145 |
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| 146 | case ${runlevel} in
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| 147 | 0|6)
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| 148 | ${i} stop
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| 149 | ;;
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| 150 | *)
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| 151 | # Begin setup for interactive starup
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| 152 | if [ "${INTERACTIVE}" = "I" ]; then
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| 153 | echo -n -e "Start ${INFO}${i}${NORMAL} ? "
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| 154 | echo -n -e "(${FAILURE}y${NORMAL})es/"
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| 155 | echo -n -e "(${FAILURE}n${NORMAL})o "
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| 156 |
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| 157 | # Set startit variable to an unusable value
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| 158 | startit="x"
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| 159 | while [ "${startit}" != "y" -a \
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| 160 | "${startit}" != "n" ]; do
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| 161 | read -n 1 startit > /dev/null
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| 162 | done
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| 163 |
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| 164 | if [ "${startit}" = "y" ]; then
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| 165 | echo ""
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| 166 | ${i} start
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| 167 | echo ""
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| 168 | else
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| 169 | echo ""
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| 170 | echo -e "Not starting ${INFO}${i}${NORMAL}!"
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| 171 | echo ""
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| 172 | fi
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| 173 | unset startit
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| 174 | unset testsok
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| 175 | else
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| 176 | # Non-Interactive Startup
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| 177 | ${i} start
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| 178 | fi
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| 179 | ;;
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| 180 | esac
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| 181 | error_value=${?}
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| 182 |
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| 183 | if [ "${error_value}" != "0" ]
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| 184 | then
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| 185 | print_error_msg
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| 186 | fi
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| 187 |
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| 188 | done
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| 189 |
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| 190 | # Begin addition #3 for interactive starup
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| 191 | if [ "${INTERACTIVE}" = "I" ]; then
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| 192 | # Insert check for writeable /tmp here
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| 193 | echo "INTERACTIVE='I'" > /media/boottemp/.interactive-start 2> /dev/null
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| 194 | else
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| 195 | # Clear any existing file
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| 196 | rm -f /media/boottemp/.interactive-start 2>&1 > /dev/null
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| 197 | fi
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| 198 | # End addition #3 for interactive startup
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| 199 |
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| 200 | # Begin addition for inital bootlog
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| 201 | if [ "${runlevel}" = "sysinit" ]; then
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| 202 | BTIMESPEC=$(echo `date +"%b %d %T"` `hostname`)
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| 203 | cat /media/boottemp/.logcache | sed "s@bootlog:@${BTIMESPEC} bootlog:@g" >> /var/log/boot.log
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| 204 | rm -f /media/boottemp/.logcache
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| 205 | fi
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| 206 | # End addition for inital bootlog
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| 207 |
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| 208 | # Begin addition for tmpfs
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| 209 | if [ "${runlevel}" != "sysinit" ]; then
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| 210 | # Check to see if our temporary filesystem is mounted
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| 211 | mount | grep boottemp 2>&1 > /dev/null
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| 212 | if [ "$?" -eq "0" ]; then
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| 213 | umount /media/boottemp
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| 214 | fi
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| 215 | fi
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| 216 | # End addition for tempfs
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| 217 |
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| 218 | # End $rc_base/init.d/rc
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