1 | #!/bin/bash |
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2 | ######################################################################## |
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3 | # Begin $rc_base/init.d/rc |
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4 | # |
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5 | # Description : Main Run Level Control Script |
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6 | # |
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7 | # Authors : Gerard Beekmans - gerard@linuxfromscratch.org |
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8 | # |
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9 | # Version : 00.00 |
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10 | # |
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11 | # Notes : |
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12 | # |
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13 | ######################################################################## |
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14 | |
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15 | . /tools/etc/sysconfig/rc |
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16 | . ${rc_functions} |
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17 | |
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18 | # This sets a few default terminal options. |
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19 | stty sane |
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20 | |
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21 | # These 3 signals will not cause our script to exit |
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22 | trap "" INT QUIT TSTP |
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23 | |
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24 | [ "${1}" != "" ] && runlevel=${1} |
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25 | |
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26 | if [ "${runlevel}" = "" ]; then |
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27 | echo "Usage: ${0} <runlevel>" >&2 |
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28 | exit 1 |
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29 | fi |
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30 | |
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31 | previous=${PREVLEVEL} |
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32 | [ "${previous}" = "" ] && previous=N |
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33 | |
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34 | if [ ! -d ${rc_base}/rc${runlevel}.d ]; then |
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35 | boot_mesg "${rc_base}/rc${runlevel}.d does not exist." ${WARNING} |
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36 | boot_mesg_flush |
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37 | exit 1 |
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38 | fi |
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39 | |
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40 | # Attempt to stop all services started by previous runlevel, |
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41 | # and killed in this runlevel |
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42 | if [ "${previous}" != "N" ]; then |
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43 | for i in $(ls -v ${rc_base}/rc${runlevel}.d/K* 2> /dev/null) |
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44 | do |
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45 | check_script_status |
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46 | |
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47 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} |
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48 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
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49 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix |
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50 | |
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51 | if [ "${runlevel}" != "0" ] && [ "${runlevel}" != "6" ]; then |
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52 | if [ ! -f ${prev_start} ] && [ ! -f ${sysinit_start} ]; then |
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53 | boot_log "${i} cant be started in runlevel ${runlevel}, because it was not started in runlevel ${previous}" |
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54 | boot_mesg -n "WARNING:\n\n${i} can't be" ${WARNING} |
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55 | boot_mesg -n " executed because it was not" |
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56 | boot_mesg -n " not started in the previous" |
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57 | boot_mesg -n " runlevel (${previous})." |
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58 | boot_mesg "" ${NORMAL} |
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59 | boot_mesg_flush |
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60 | continue |
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61 | fi |
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62 | fi |
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63 | ${i} stop |
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64 | error_value=${?} |
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65 | |
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66 | if [ "${error_value}" != "0" ]; then |
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67 | print_error_msg |
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68 | fi |
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69 | done |
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70 | fi |
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71 | |
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72 | #Start all functions in this runlevel |
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73 | for i in $( ls -v ${rc_base}/rc${runlevel}.d/S* 2> /dev/null) |
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74 | do |
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75 | if [ "${previous}" != "N" ]; then |
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76 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} |
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77 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix |
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78 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
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79 | |
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80 | [ -f ${prev_start} ] && [ ! -f ${stop} ] && continue |
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81 | fi |
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82 | |
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83 | check_script_status |
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84 | |
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85 | case ${runlevel} in |
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86 | 0|6) |
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87 | ${i} stop |
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88 | ;; |
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89 | *) |
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90 | ${i} start |
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91 | ;; |
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92 | esac |
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93 | error_value=${?} |
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94 | |
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95 | if [ "${error_value}" != "0" ]; then |
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96 | print_error_msg |
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97 | fi |
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98 | done |
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99 | |
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100 | # End $rc_base/init.d/rc |
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