1 | #!/bin/sh
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2 | # Begin $RC_BASE/init.d/rc
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3 |
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4 | # Get the configuration file
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5 | # All changes are to occur in the config file
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6 | . /etc/sysconfig/rc
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7 |
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8 | # These 3 signals will not cause our script to exit
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9 | trap "" INT QUIT TSTP
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10 |
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11 | # Simple sanity check - rc only takes one argument
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12 | if [ "${#}" -ne 1 ]; then
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13 | echo "Usage: ${0} <runlevel>" >&2
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14 | exit 1
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15 | fi
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16 |
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17 | # Do not use the RUNLEVEL and PREVLEVEL variables provided by init so
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18 | # that they can be modified and alternate directories (S) can
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19 | # be used without affecting init
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20 | runlevel="${1}"
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21 | prevlevel="${PREVLEVEL}"
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22 |
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23 | # Just in case - some flavors of init don't set PREVLEVEL to 'N'
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24 | if [ "${prevlevel}" = "" ]; then
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25 | prevlevel="N"
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26 | fi
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27 |
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28 | # Mount a tmpfs to store boot accounting information
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29 | if [ "${runlevel}" = "S" -a "${TEMPFS_MOUNT}" != "" ]; then
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30 | mount -n -t tmpfs tmpfs "${TEMPFS_MOUNT}" -o mode=600
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31 | fi
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32 |
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33 | # Provide an interactive prompt (if requested)
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34 | if [ "${runlevel}" = "S" -a "${iprompt}" = "yes" ]; then
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35 | # ash does not accept t and n flags for read
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36 | ls -l /bin/sh | grep "/ash"
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37 | if [ "${?}" -eq "0" ]; then
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38 | # We are using ash
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39 | echo -e -n "${WARNING}WARNING: Either bash or zsh is required"
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40 | echo -e "${WARNING} for interactive startup.\n"
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41 | sleep 3
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42 | else
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43 | echo ""
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44 | # dcol and icol are spaces before the message to center the
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45 | # message on screen.
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46 | dcol=$(( $(( ${COLUMNS} - ${dlen} )) / 2 ))
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47 | icol=$(( $(( ${COLUMNS} - ${ilen} )) / 2 ))
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48 | echo -e "\\033[${dcol}G${welcome_message}"
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49 | echo -e "\\033[${icol}G${i_message}${NORMAL}"
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50 | echo ""
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51 | read -t "${itime}" -n 1 interactive 2>&1 > /dev/null
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52 | if [ "${interactive}" = "I" -o "${interactive}" = "i" ]; then
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53 | echo -n -e "${CURS_UP}"
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54 | echo -e "${INFO}Interactive boot selected...${NORMAL}"
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55 | echo "interactive=I" > "${TEMPFS_MOUNT}/.interactive-start"
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56 | fi
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57 | fi
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58 | fi
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59 |
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60 |
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61 | # Verify that the directory exists
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62 | if [ ! -d "${RC_BASE}/rc${runlevel}.d" ]; then
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63 | echo -n -e "${WARNING}${RC_BASE}/rc${runlevel}.d does not exist."
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64 | echo -e "${NORMAL}"
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65 | exit 1
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66 | fi
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67 |
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68 | # Source the interactive state file if it exists
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69 | if [ "${runlevel}" != "S" -a -f "${TEMPFS_MOUNT}/.interactive-start" ]; then
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70 | . "${TEMPFS_MOUNT}/.interactive-start"
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71 | fi
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72 |
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73 | # Prompt for interactive startup after completing S
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74 | if [ "${interactive}" = "I" -a "${runlevel}" != "S" -a \
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75 | "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
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76 | echo -n -e "Proceed with interactive starup of runlevel "
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77 | echo -n -e "${INFO}${runlevel}${NORMAL}?"
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78 | echo -n -e "(${FAILURE}y${NORMAL})es/(${FAILURE}n${NORMAL})o "
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79 | read -n 1 go_on
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80 | echo ""
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81 | if [ "${go_on}" = "n" ]; then
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82 | # don't continue
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83 | exit 0
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84 | fi
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85 | fi
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86 |
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87 |
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88 | # Attempt to stop all services started in the previous runlevel,
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89 | # that are stopped in this runlevel
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90 | if [ "${prevlevel}" != "N" ]; then
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91 | for link in $(ls -v ${RC_BASE}/rc${runlevel}.d/K* 2> /dev/null)
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92 | do
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93 | # Check to see if link is a valid symlink
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94 | if [ ! -f ${link} ]; then
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95 | echo -e "${WARNING}${link} is not a valid symlink."
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96 | continue # go on to the next K* link
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97 | fi
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98 |
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99 | # Check to see if link is executable
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100 | if [ ! -x ${link} ]; then
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101 | echo -e "${WARNING}${link} is not executable, skipping."
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102 | continue # go on to the next K* link
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103 | fi
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104 |
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105 | script=${link#$RC_BASE/rc$runlevel.d/K[0-9][0-9]}
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106 | prev_start=$RC_BASE/rc$prevlevel.d/S[0-9][0-9]$script
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107 | S_start=$RC_BASE/rcS.d/S[0-9][0-9]$script
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108 |
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109 | if [ "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
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110 | if [ ! -f ${prev_start} ] && [ ! -f ${S_start} ]; then
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111 | echo -e -n "${WARNING}WARNING:\n\n${link} can't be"
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112 | echo -e "${WARNING} executed because it was not"
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113 | echo -e -n "${WARNING} not started in the previous"
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114 | echo -e "${WARNING} runlevel (${prevlevel})."
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115 | echo -e "${NORMAL}"
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116 | continue
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117 | fi
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118 | fi
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119 | ${link} stop
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120 | error_value=${?}
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121 |
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122 | if [ "${error_value}" != "0" ]; then
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123 | print_error_msg
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124 | fi
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125 | done
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126 | fi
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127 |
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128 | # Start all functions in this runlevel if they weren't started in
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129 | # the previous runlevel
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130 | for link in $( ls -v ${RC_BASE}/rc${runlevel}.d/S* 2> /dev/null)
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131 | do
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132 | if [ "${prevlevel}" != "N" ]; then
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133 | script=${link#$RC_BASE/rc$runlevel.d/S[0-9][0-9]}
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134 | stop=$RC_BASE/rc$runlevel.d/K[0-9][0-9]$script
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135 | prev_start=$RC_BASE/rc$prevlevel.d/S[0-9][0-9]$script
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136 |
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137 | [ -f ${prev_start} ] && [ ! -f ${stop} ] && continue
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138 | fi
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139 |
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140 | # Check to see if link is a valid symlink
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141 | if [ ! -f ${link} ]; then
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142 | echo -e "${WARNING}${link} is not a valid symlink."
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143 | continue # go on to the next K* link
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144 | fi
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145 |
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146 | # Check to see if link is executable
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147 | if [ ! -x ${link} ]; then
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148 | echo -e "${WARNING}${link} is not executable, skipping."
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149 | continue # go on to the next K* link
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150 | fi
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151 |
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152 | case ${runlevel} in
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153 | 0|6)
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154 | ${link} stop
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155 | ;;
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156 |
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157 | *)
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158 | if [ "${interactive}" = "I" -o "${interactive}" = "i" ]; then
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159 | echo -e -n "${WARNING}Start ${INFO}${link} ${WARNING}?"
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160 | echo -e -n "${NORMAL}(${FAILURE}y${NORMAL})es/(${FAILURE}n${NORMAL})o "
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161 | read -n 1 startit 2>&1 > /dev/null
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162 | echo ""
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163 | if [ "${startit}" = "y" -o "${startit}" = "Y" ]; then
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164 | ${link} start
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165 | else
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166 | echo -e -n "${WARNING}Not starting ${INFO}${link}"
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167 | echo -e "${WARNING}.${NORMAL}\n"
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168 | fi
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169 | else
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170 | ${link} start
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171 | fi
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172 | ;;
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173 | esac
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174 | error_value=${?}
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175 |
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176 | if [ "${error_value}" -gt "1" ]; then
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177 | print_error_msg
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178 | fi
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179 | done
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180 |
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181 | # Strip apply time to the logs, strip out any color codes and dump
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182 | # the log to /var/log/boot.log
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183 | if [ -f "${TEMPFS_MOUNT}/.bootlog" -a "${runlevel}" != "S" ]; then
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184 | # Remove any color codes from the temp log file
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185 | sed -i 's@\\033\[[0-9];[0-9][0-9]m@@g' "${TEMPFS_MOUNT}/.bootlog"
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186 | #Fix the time and hostname
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187 | BTIMESPEC=$(echo `date +"%b %d %T"` `hostname`)
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188 | sed -i "s@^bootlog:@${BTIMESPEC} bootlog:@" "${TEMPFS_MOUNT}/.bootlog"
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189 | # Don't try and write in 0 and 6, this is a 'boot' log
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190 | if [ "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
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191 | cat "${TEMPFS_MOUNT}/.bootlog" >> /var/log/boot.log
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192 | rm -f "${TEMPFS_MOUNT}/.bootlog"
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193 | fi
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194 | fi
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195 |
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196 | # End $RC_BASE/init.d/rc
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