rc.d/rc

   1 #!/bin/sh
   2 #
   3 # rc            This file is responsible for starting/stopping
   4 #               services when the runlevel changes. It is also
   5 #               responsible for the very first setup of basic
   6 #               things, such as setting the hostname.
   7 #
   8 # $Id: rc,v 1.17 2000/03/08 16:29:09 misiek Exp $
   9 #
  10 # Original Author:
  11 #               Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
  12 # Changes:      Arkadiusz Mi¶kiewicz <misiek@pld.org.pl>
  13 #
  14
  15 # NLS
  16 if [ -f /etc/sysconfig/i18n ]; then
  17         . /etc/sysconfig/i18n
  18         [ -n "$LANG" ] && export LANG || unset LANG
  19         [ -n "$LC_CTYPE" ] && export LC_CTYPE || unset LC_CTYPE
  20         [ -n "$LC_COLLATE" ] && export LC_COLLATE || unset LC_COLLATE
  21         [ -n "$LC_MESSAGES" ] && export LC_MESSAGES || unset LC_MESSAGES
  22         [ -n "$LC_NUMERIC" ] && export LC_NUMERIC || unset LC_NUMERIC
  23         [ -n "$LC_MONETARY" ] && export LC_MONETARY || unset LC_MONETARY
  24         [ -n "$LC_TIME" ] && export LC_TIME || unset LC_TIME
  25         [ -n "$LC_ALL" ] && export LC_ALL || unset LC_ALL
  26         [ -n "$LANGUAGE" ] && export LANGUAGE || unset LANGUAGE
  27         [ -n "$LINGUAS" ] && export LINGUAS || unset LINGUAS
  28 fi
  29
  30 # Source function library.
  31 . /etc/rc.d/init.d/functions
  32
  33 # Read system config data.
  34 if [ -f /etc/sysconfig/system ]; then
  35         . /etc/sysconfig/system
  36 else
  37         RUN_SULOGIN_ON_ERR=yes
  38         RUN_ISAPNP=yes
  39         PANIC_REBOOT_TIME=0
  40         DELAY_LOGIN=yes
  41         CLEAN_TMP=no
  42         CONSOLE_LOGLEVEL=1
  43         LOAD_SOUND=yes
  44         SET_SLINKS=yes
  45         RUN_LDCONFIG=yes
  46 fi
  47
  48 # Now find out what the current and what the previous runlevel are.
  49 argv1="$1"
  50 set `/sbin/runlevel`
  51 runlevel=$2
  52 previous=$1
  53 export runlevel previous
  54
  55 # if runlevel is 0 (halt) or 6 (reboot) change to first
  56 # virtual console, and send messages to /dev/console
  57 # (it can be serial console too)
  58 if [ "$runlevel" = "0" ] || [ "$runlevel" = "6" ]; then
  59         [ -x /usr/bin/chvt ] && /usr/bin/chvt 1 && echo
  60         exec 0<> /dev/console 1>&0 2>&0
  61 else
  62 # if previous runlevel = current runlevel do nothing
  63         [ "$runlevel" = "$previous" ] && exit 0
  64 fi
  65
  66 # See if we want to be in user confirmation mode
  67 if [ "$previous" = "N" ]; then
  68         if grep -qi confirm /proc/cmdline >/dev/null \
  69                 || [ -f /var/run/confirm ]; then
  70                 rm -f /var/run/confirm
  71                 CONFIRM="yes"
  72                 nls "Entering interactive startup"
  73         else
  74                 CONFIRM=
  75                 nls "Entering non-interactive startup"
  76         fi
  77 fi
  78
  79 # set onlcr to avoid staircase effect and do not lock scrolling
  80 stty onlcr -ixon 0>&1
  81
  82 # Get first argument. Set new runlevel to this argument.
  83 [ "$1" != "" ] && runlevel="$argv1"
  84
  85 # Tell linuxconf what runlevel we are in
  86 [ -d /var/run -a -w /var/run ] && echo "/etc/rc.d/rc$runlevel.d" > /var/run/runlevel.dir
  87
  88
  89 # Say something ;)
  90 af2="`termput setaf 2`"
  91 af7="`termput setaf 7`"
  92 line="............................................................................"
  93 text="`nls "%sResource Manager: %sEntering runlevel number%s" $af2 $af7 $line`"
  94 unset af2 af7 line
  95 awk "BEGIN {printf \"%.78s\", \"$text\";}"
  96 echo "`termput setaf 6`[`termput setaf 2` $runlevel `termput setaf 6`]`termput setaf 7`"
  97
  98 # Is there an rc directory for this new runlevel?
  99 if [ -d /etc/rc.d/rc$runlevel.d ]; then
 100         # First, run the KILL scripts.
 101         for i in /etc/rc.d/rc$runlevel.d/K*; do
 102                 # Check if the script is there.
 103                 [ ! -f $i ] && continue
 104
 105                 # Don't run [KS]??foo.{rpmsave,rpmorig,rpmnew} scripts
 106                 [ "${1%.rpmsave}" != "${1}" ] && continue
 107                 [ "${1%.rpmorig}" != "${1}" ] && continue
 108                 [ "${1%.rpmnew}" != "${1}" ] && continue
 109
 110                 # Check if the subsystem is already up.
 111                 subsys=${i#/etc/rc.d/rc$runlevel.d/K??}
 112                 [ ! -f /var/lock/subsys/$subsys ] && \
 113                     [ ! -f /var/lock/subsys/${subsys}.init ] && continue
 114
 115                 # Bring the subsystem down.
 116                 $i stop
 117         done
 118
 119         # Now run the START scripts.
 120         for i in /etc/rc.d/rc$runlevel.d/S*; do
 121                 # Check if the script is there.
 122                 [ ! -f $i ] && continue
 123
 124                 # Don't run [KS]??foo.{rpmsave,rpmorig} scripts
 125                 [ "${1%.rpmsave}" != "${1}" ] && continue
 126                 [ "${1%.rpmorig}" != "${1}" ] && continue
 127                 [ "${1%.rpmnew}" != "${1}" ] && continue
 128
 129                 # Check if the subsystem is already up.
 130                 subsys=${i#/etc/rc.d/rc$runlevel.d/S??}
 131                 [ -f /var/lock/subsys/$subsys ] || \
 132                     [ -f /var/lock/subsys/${subsys}.init ] && continue
 133
 134                 # If we're in confirmation mode, get user confirmation
 135                 [ -n "$CONFIRM" ]  &&
 136                 {
 137                         confirm $subsys
 138                         case $? in
 139                           0)
 140                                 :
 141                           ;;
 142                           2)
 143                                 CONFIRM=
 144                           ;;
 145                           *)
 146                                 continue
 147                           ;;
 148                         esac
 149                 }
 150
 151                 # Bring the subsystem up.
 152                 $i start
 153         done
 154 fi
 155
 156 # if runlevel is 0 (halt) or 6 (reboot) run rc.shutdown
 157 if [ "$runlevel" = "0" ] || [ "$runlevel" = "6" ]; then
 158         /etc/rc.d/rc.shutdown
 159         if [ "$runlevel" = "0" ] ; then
 160                 show "The system is halted"; ok
 161                 [ -f /fastboot ] && (show "On the next boot fsck will be skipped."; ok)
 162                 eval halt -d
 163         else
 164                 show "Please stand by while rebooting the system"; ok
 165                 [ -f /fastboot ] && (show "On the next boot fsck will be skipped."; ok)
 166                 eval reboot -d
 167         fi
 168 else
 169         if [ "$RUN_LDCONFIG" = "yes" ] ; then
 170                 if [ -x /sbin/ldconfig ]; then
 171                         run_cmd "Setting up /etc/ld.so.cache" /sbin/ldconfig -X
 172                 fi
 173         fi
 174 fi
 175
 176 # Say something ;)
 177 af2="`termput setaf 2`"
 178 af7="`termput setaf 7`"
 179 line="............................................................................"
 180 text="`nls "%sResource Manager: %sRunlevel has been reached%s" $af2 $af7 $line`"
 181 unset af2 af7 line
 182 awk "BEGIN {printf \"%.78s\", \"$text\";}"
 183 echo "`termput setaf 6`[`termput setaf 2` $runlevel `termput setaf 6`]`termput setaf 7`"
 184