etc/rc.d/devfs

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: devfs
   7 # REQUIRE: LOGIN
   8 # BEFORE:  securelevel
   9 # KEYWORD: FreeBSD nojail
  10
  11 . /etc/rc.subr
  12
  13 name="devfs"
  14 start_cmd='devfs_start'
  15 stop_cmd=':'
  16
  17 devfs_start()
  18 {
  19         if [ -n "$devfs_system_ruleset" -o -n "$devfs_set_rulesets" ]; then
  20                 devfs_init_rulesets
  21                 if [ -n "$devfs_system_ruleset" ]; then
  22                         devfs_set_ruleset $devfs_system_ruleset /dev
  23                         devfs_apply_ruleset $devfs_system_ruleset /dev
  24                 fi
  25                 if [ -n "$devfs_set_rulesets" ]; then
  26                         local _dir_set
  27                         local _dir
  28                         local _set
  29                         for _dir_set in $devfs_set_rulesets; do
  30                                 _dir=${_dir_set%=*}
  31                                 _set=${_dir_set#*=}
  32                                 devfs_set_ruleset $_set $_dir
  33                                 devfs_apply_ruleset $_set $_dir
  34                         done
  35                 fi
  36         fi
  37         read_devfs_conf
  38 }
  39
  40 read_devfs_conf()
  41 {
  42         if [ -r /etc/devfs.conf ]; then
  43                 cd /dev
  44                 while read action device parameter; do
  45                         case "${action}" in
  46                         l*)     if [ -c ${device} -a ! -e ${parameter} ]; then
  47                                         ln -fs ${device} ${parameter}
  48                                 fi
  49                                 ;;
  50                         o*)     if [ -c ${device} ]; then
  51                                         chown ${parameter} ${device}
  52                                 fi
  53                                 ;;
  54                         p*)     if [ -c ${device} ]; then
  55                                         chmod ${parameter} ${device}
  56                                 fi
  57                                 ;;
  58                         esac
  59                 done < /etc/devfs.conf
  60         fi
  61 }
  62
  63 load_rc_config $name
  64 run_rc_command "$1"