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 # $Id$
   9 #
  10 # Original Author:
  11 #               Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
  12 #
  13
  14 # avoid being interrupted by child or keyboard
  15 trap ":" INT QUIT TSTP
  16
  17 # Save argument
  18 argv1="$1"
  19 argv2="$2"
  20
  21 # Get terminal size of standard input of the system console
  22 [ -z "$CONSOLE" ] && CONSOLE=/dev/console
  23 if [ -c $CONSOLE ]; then
  24         set -- $(stty size < $CONSOLE 2>/dev/null)
  25         LINES=$1
  26         COLUMNS=$2
  27 else
  28         LINES=
  29         COLUMNS=
  30 fi
  31 export LINES COLUMNS CONSOLE
  32
  33 # NLS
  34 if [ -f /etc/sysconfig/i18n ]; then
  35         . /etc/sysconfig/i18n
  36         [ -n "$LANG" ] && export LANG || unset LANG
  37         [ -n "$LC_CTYPE" ] && export LC_CTYPE || unset LC_CTYPE
  38         [ -n "$LC_COLLATE" ] && export LC_COLLATE || unset LC_COLLATE
  39         [ -n "$LC_MESSAGES" ] && export LC_MESSAGES || unset LC_MESSAGES
  40         [ -n "$LC_NUMERIC" ] && export LC_NUMERIC || unset LC_NUMERIC
  41         [ -n "$LC_MONETARY" ] && export LC_MONETARY || unset LC_MONETARY
  42         [ -n "$LC_TIME" ] && export LC_TIME || unset LC_TIME
  43         [ -n "$LC_ALL" ] && export LC_ALL || unset LC_ALL
  44         [ -n "$LANGUAGE" ] && export LANGUAGE || unset LANGUAGE
  45         [ -n "$LINGUAS" ] && export LINGUAS || unset LINGUAS
  46 fi
  47
  48 # Source function library.
  49 . /etc/rc.d/init.d/functions
  50
  51 if [ "$argv2" != "chroot" ]; then
  52         # Now find out what the current and what the previous runlevel are.
  53         set $(runlevel)
  54         runlevel=$2
  55         previous=$1
  56         export runlevel previous
  57 fi
  58
  59 # Get first argument. Set new runlevel to this argument.
  60 [ -n "$argv1" ] && runlevel="$argv1"
  61
  62 # if previous runlevel = current runlevel do nothing
  63 [ "$runlevel" = "$previous" ] && exit 0
  64
  65 # Tell linuxconf what runlevel we are in
  66 [ -d /var/run -a -w /var/run ] && echo "/etc/rc.d/rc$runlevel.d" > /var/run/runlevel.dir
  67
  68 # if runlevel is 0 (halt) or 6 (reboot) change to first
  69 # virtual console, and send messages to /dev/console
  70 # (it can be serial console too)
  71 if [ "$COLUMNS" -gt 0 ]; then
  72         if [ "$argv2" != "chroot" ] && ! is_yes "$VSERVER" && \
  73                 [ "$runlevel" = "0" -o "$runlevel" = "6" ]; then
  74                 CONSOLE=/dev/tty1
  75                 [ -x /usr/bin/chvt ] && /usr/bin/chvt 1 && echo > $CONSOLE
  76                 exec 0<> /dev/console 1>&0 2>&0
  77         fi
  78 else
  79         # Serial: columns and lines are not defined
  80           LINES=24
  81         COLUMNS=80
  82 fi
  83
  84 # See if we want to be in user confirmation mode
  85 if [ "$previous" = "N" ]; then
  86         if ! is_yes "$VSERVER" && grep -qi confirm /proc/cmdline >/dev/null 2>/dev/null \
  87                 || [ -f /var/run/confirm ]; then
  88                 rm -f /var/run/confirm
  89                 CONFIRM="yes"
  90                 nls "Entering interactive startup"
  91         else
  92                 CONFIRM=
  93                 nls "Entering non-interactive startup"
  94         fi
  95 fi
  96
  97 # calculate bootsplash variables
  98 sscripts=0
  99 for i in /etc/rc.d/rc$runlevel.d/S*; do
 100         [ ! -f $i ] && continue
 101         [ "${1%.rpmsave}" != "${1}" ] && continue
 102         [ "${1%.rpmorig}" != "${1}" ] && continue
 103         [ "${1%.rpmnew}" != "${1}" ] && continue
 104         subsys=${i#/etc/rc.d/rc$runlevel.d/S??}
 105         [ -f /var/lock/subsys/$subsys ] && \
 106                 [ ! -f /var/lock/subsys/${subsys}.init ] && continue
 107         sscripts=$(( sscripts + 1 ))
 108 done
 109 export sscripts
 110
 111 if test "$previous" != "N" ; then
 112         kscripts=0
 113         for i in /etc/rc.d/rc$runlevel.d/K*; do
 114                 [ ! -f $i ] && continue
 115                 [ "${1%.rpmsave}" != "${1}" ] && continue
 116                 [ "${1%.rpmorig}" != "${1}" ] && continue
 117                 [ "${1%.rpmnew}" != "${1}" ] && continue
 118                 subsys=${i#/etc/rc.d/rc$runlevel.d/K??}
 119                 [ ! -f /var/lock/subsys/$subsys ] && \
 120                 [ ! -f /var/lock/subsys/${subsys}.init ] && continue
 121                 kscripts=$(( kscripts + 1 ))
 122         done
 123         export kscripts
 124 fi
 125
 126 if test "$previous" = "N" -a "$runlevel" = "5" ; then
 127         export progress=16
 128         sscripts=$(( $sscripts + 15 ))
 129 else
 130         export progress=0
 131 fi
 132
 133 if is_yes "$VSERVER"; then
 134         # if runlevel is not 0 (halt) or 6 (reboot) run rc.sysinit
 135         # BUT only if rc is run standalone (not run by init, as init will run rc.sysinit)
 136         if [ "$previous" != "N" -a "$runlevel" != "0" -a "$runlevel" != "6" ]; then
 137                 /etc/rc.d/rc.sysinit $runlevel
 138         fi
 139 fi
 140
 141 # set onlcr to avoid staircase effect and do not lock scrolling
 142 stty onlcr -ixon 0>&1 2>/dev/null
 143
 144 # Say something ;)
 145 af2=$(termput setaf $CRESMAN)
 146 af6=$(termput setaf $CBRACKETS)
 147 af7=$(termput op)
 148 text="$(termput op)$(nls '%sResource Manager: %sEntering runlevel number' "$af2" "$af7")"
 149 text_size="$(nls '%sResource Manager: %sEntering runlevel number' "" "")"
 150 resp_size="$(nls 'DONE')"
 151 {
 152         local _len=${#text_size}
 153         local _last_col=$(($INIT_COL+${#resp_size}-${#runlevel}))
 154         while [ $((_len++)) -lt $_last_col ]; do
 155                 text="$text."
 156         done
 157         echo -n "$text"
 158 }
 159 echo "${af6}[${af2} $runlevel ${af6}]${af7}"
 160
 161 # Is there an rc directory for this new runlevel?
 162 if [ -d /etc/rc.d/rc$runlevel.d ]; then
 163         # First, run the KILL scripts.
 164         for i in /etc/rc.d/rc$runlevel.d/K*; do
 165                 # Check if the script is there.
 166                 [ ! -f $i ] && continue
 167
 168                 # Don't run [KS]??foo.{rpmsave,rpmorig,rpmnew} scripts
 169                 [ "${1%.rpmsave}" != "${1}" ] && continue
 170                 [ "${1%.rpmorig}" != "${1}" ] && continue
 171                 [ "${1%.rpmnew}" != "${1}" ] && continue
 172
 173                 # Check if the subsystem is already up.
 174                 subsys=${i#/etc/rc.d/rc$runlevel.d/K??}
 175                 [ ! -f /var/lock/subsys/$subsys ] && \
 176                 [ ! -f /var/lock/subsys/${subsys}.init ] && continue
 177
 178                 rc_splash "$i stop"
 179
 180                 # Bring the subsystem down.
 181                 $i stop
 182         done
 183
 184         # Now run the START scripts.
 185         for i in /etc/rc.d/rc$runlevel.d/S*; do
 186                 # Check if the script is there.
 187                 [ ! -f $i ] && continue
 188
 189                 # Don't run [KS]??foo.{rpmsave,rpmorig} scripts
 190                 [ "${1%.rpmsave}" != "${1}" ] && continue
 191                 [ "${1%.rpmorig}" != "${1}" ] && continue
 192                 [ "${1%.rpmnew}" != "${1}" ] && continue
 193
 194                 # Check if the subsystem is already up.
 195                 subsys=${i#/etc/rc.d/rc$runlevel.d/S??}
 196                 [ -f /var/lock/subsys/$subsys ] || \
 197                 [ -f /var/lock/subsys/${subsys}.init ] && continue
 198
 199                 # Check if it is managed by upstart
 200                 use_upstart && [ -f /etc/init/${subsys}.conf ] && continue
 201
 202                 # If we're in confirmation mode, get user confirmation
 203                 [ -n "$CONFIRM" ] &&
 204                 {
 205                         confirm $subsys
 206                         case $? in
 207                           0)
 208                                 :
 209                                 ;;
 210                           2)
 211                                 CONFIRM=
 212                                 ;;
 213                           *)
 214                                 continue
 215                                 ;;
 216                         esac
 217                 }
 218
 219                 rc_splash "$i start"
 220                 # Bring the subsystem up.
 221                 $i start
 222         done
 223 fi
 224
 225 # if runlevel is 0 (halt) or 6 (reboot) run rc.shutdown
 226 if [ "$runlevel" = "0" ] || [ "$runlevel" = "6" ]; then
 227         unset LANG
 228         unset LC_CTYPE
 229         unset LC_NUMERIC
 230         unset LC_TIME
 231         unset LC_COLLATE
 232         unset LC_MONETARY
 233         unset LC_MESSAGES
 234         unset LC_PAPER
 235         unset LC_NAME
 236         unset LC_ADDRESS
 237         unset LC_TELEPHONE
 238         unset LC_MEASUREMENT
 239         unset LC_IDENTIFICATION
 240         unset LC_ALL
 241         TMPDIR=/dev/null
 242         export TMPDIR
 243         if [ "$argv2" != "chroot" ]; then
 244                 exec /etc/rc.d/rc.shutdown $runlevel $previous
 245         else
 246                 exit 0
 247         fi
 248 else
 249         if is_yes "$RUN_LDCONFIG" || [ ! -f /etc/ld.so.cache ] ; then
 250                 if [ -x /sbin/ldconfig ]; then
 251                         run_cmd "Setting up /etc/ld.so.cache" /sbin/ldconfig -X
 252                 fi
 253         fi
 254 fi
 255
 256 rc_splash "master"
 257
 258 # Say something ;)
 259 text="$(nls '%sResource Manager: %sRunlevel has been reached' "$af2" "$af7")"
 260 text_size="$(nls '%sResource Manager: %sRunlevel has been reached' "" "")"
 261
 262 _len=${#text_size}
 263 _last_col=$(($INIT_COL+${#resp_size}-${#runlevel}))
 264 while [ $((_len++)) -lt $_last_col ]; do
 265         text="$text."
 266 done
 267 echo -n "$text"
 268 unset _len _last_col
 269
 270 echo "${af6}[${af2} $runlevel ${af6}]${af7}"
 271 unset af2 af6 af7
 272
 273 exit 0