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