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