src/initscripts/init.d/modules

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin $rc_base/init.d/modules
   4 #
   5 # Description : Module auto-loading script
   6 #
   7 # Authors     : Zack Winkles
   8 #
   9 # Version     : 00.00
  10 #
  11 # Notes       :
  12 #
  13 ########################################################################
  14
  15 . /etc/sysconfig/rc
  16 . ${rc_functions}
  17
  18 # Assure that the kernel has module support.
  19 [ -e /proc/ksyms -o -e /proc/modules ] || exit 0
  20
  21 case "${1}" in
  22         start)
  23
  24                 # If proc is mounted, find the current kernel
  25                 # message level
  26                 if [ -f /proc/sys/kernel/printk ]; then
  27                         prev_msg=`cat /proc/sys/kernel/printk | \
  28                                         sed 'l 1' | sed -n '2~0p' | \
  29                                         sed 's/\\\//'`
  30                 else
  31                         prev_msg="6"
  32                 fi
  33
  34                 # Now set the message level to 1 so not to make too
  35                 # much noise when loading modules
  36                 dmesg -n 1
  37
  38                 # Only try to load modules if the user has actually given us
  39                 # some modules to load.
  40                 if egrep -qv '^(#|$)' /etc/sysconfig/modules 2>/dev/null
  41                 then
  42
  43                         # Read in the configuration file.
  44                         exec 9>&0 < /etc/sysconfig/modules
  45
  46                                 boot_mesg -n "Loading modules:" ${INFO}
  47
  48                                 while read module args
  49                                 do
  50                                         # Ignore comments and blank lines.
  51                                         case "${module}" in
  52                                                 ""|\#*) continue ;;
  53                                         esac
  54
  55                                         # Attempt to load the module, making
  56                                         # sure to pass any arguments provided.
  57                                         modprobe ${module} ${args} &>/dev/null
  58
  59                                         # Print the module name if successful,
  60                                         # otherwise take note.
  61                                         if [ ${?} -eq 0 ]; then
  62                                                 boot_mesg -n " ${module}" ${NORMAL}
  63                                         fi
  64                                 done
  65
  66                                 boot_mesg "" ${NORMAL}
  67                                 # Print a message about successfully loaded
  68                                 # modules on the correct line.
  69                                 echo_ok
  70
  71                         exec 0>&9 9>&-
  72
  73                 fi
  74                 # Set the kernel message level back to it's previous value.
  75                 dmesg -n "${prev_msg}"
  76                 ;;
  77         *)
  78                 echo "Usage: ${0} {start}"
  79                 exit 1
  80                 ;;
  81 esac
  82
  83 # End $rc_base/init.d/modules