1 | #!/bin/bash |
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2 | ######################################################################## |
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3 | # Begin $rc_base/init.d/functions |
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4 | # |
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5 | # Description : Run Level Control Functions |
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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 : With code based on Matthias Benkmann's simpleinit-msb |
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12 | # http://winterdrache.de/linux/newboot/index.html |
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13 | # |
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14 | ######################################################################## |
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15 | |
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16 | if [ -e /etc/sysconfig/lcd ]; then |
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17 | if [ -e /dev/lcd ]; then |
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18 | source /etc/sysconfig/lcd |
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19 | fi |
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20 | fi |
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21 | |
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22 | if [ -e /etc/sysconfig/bootscripts ]; then |
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23 | source /etc/sysconfig/bootscripts |
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24 | fi |
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25 | |
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26 | ## Environmental setup |
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27 | # Setup default values for environment |
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28 | umask 022 |
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29 | export PATH="/bin:/usr/bin:/sbin:/usr/sbin" |
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30 | |
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31 | # Signal sent to running processes to refresh their configuration |
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32 | RELOADSIG="HUP" |
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33 | |
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34 | # Number of seconds between STOPSIG and FALLBACK when stopping processes |
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35 | KILLDELAY="3" |
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36 | |
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37 | ## Screen Dimensions |
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38 | # Find current screen size |
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39 | if [ -z "${COLUMNS}" ]; then |
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40 | COLUMNS=$(stty size) |
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41 | COLUMNS=${COLUMNS##* } |
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42 | fi |
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43 | |
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44 | # When using remote connections, such as a serial port, stty size returns 0 |
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45 | if [ "${COLUMNS}" = "0" ]; then |
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46 | COLUMNS=80 |
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47 | fi |
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48 | |
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49 | ## Measurements for positioning result messages |
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50 | COL=$((${COLUMNS} - 8)) |
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51 | WCOL=$((${COL} - 2)) |
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52 | |
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53 | ## Provide an echo that supports -e and -n |
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54 | # If formatting is needed, $ECHO should be used |
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55 | case "`echo -e -n test`" in |
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56 | -[en]*) |
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57 | ECHO=/bin/echo |
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58 | ;; |
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59 | *) |
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60 | ECHO=echo |
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61 | ;; |
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62 | esac |
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63 | |
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64 | ## Set Cursor Position Commands, used via $ECHO |
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65 | SET_COL="\\033[${COL}G" # at the $COL char |
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66 | SET_WCOL="\\033[${WCOL}G" # at the $WCOL char |
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67 | CURS_UP="\\033[1A\\033[0G" # Up one line, at the 0'th char |
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68 | |
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69 | ## Set color commands, used via $ECHO |
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70 | # Please consult `man console_codes for more information |
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71 | # under the "ECMA-48 Set Graphics Rendition" section |
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72 | # |
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73 | # Warning: when switching from a 8bit to a 9bit font, |
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74 | # the linux console will reinterpret the bold (1;) to |
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75 | # the top 256 glyphs of the 9bit font. This does |
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76 | # not affect framebuffer consoles |
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77 | NORMAL="\\033[0;39m" # Standard console grey |
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78 | SUCCESS="\\033[1;32m" # Success is green |
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79 | WARNING="\\033[1;33m" # Warnings are yellow |
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80 | FAILURE="\\033[1;31m" # Failures are red |
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81 | INFO="\\033[1;36m" # Information is light cyan |
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82 | BRACKET="\\033[1;34m" # Brackets are blue |
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83 | |
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84 | STRING_LENGTH="0" # the length of the current message |
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85 | |
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86 | #******************************************************************************* |
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87 | # Function - boot_mesg() |
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88 | # |
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89 | # Purpose: Sending information from bootup scripts to the console |
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90 | # |
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91 | # Inputs: $1 is the message |
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92 | # $2 is the colorcode for the console |
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93 | # |
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94 | # Outputs: Standard Output |
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95 | # |
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96 | # Dependencies: - sed for parsing strings. |
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97 | # - grep for counting string length. |
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98 | # |
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99 | # Todo: |
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100 | #******************************************************************************* |
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101 | boot_mesg() |
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102 | { |
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103 | local ECHOPARM="" |
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104 | |
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105 | if [ "$LCD_PROG" ]; then |
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106 | LCD_OUT1="${1:0:$LCD_CHAR}" |
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107 | $LCD_PROG "$LCD_OUT1" > /dev/null 2>&1 |
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108 | fi |
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109 | |
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110 | while true |
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111 | do |
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112 | case "${1}" in |
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113 | -n) |
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114 | ECHOPARM=" -n " |
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115 | shift 1 |
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116 | ;; |
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117 | -*) |
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118 | echo "Unknown Option: ${1}" |
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119 | return 1 |
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120 | ;; |
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121 | *) |
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122 | break |
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123 | ;; |
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124 | esac |
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125 | done |
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126 | |
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127 | ## Figure out the length of what is to be printed to be used |
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128 | ## for warning messages. |
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129 | STRING_LENGTH=$((${#1} + 1)) |
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130 | |
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131 | # Print the message to the screen |
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132 | ${ECHO} ${ECHOPARM} -e "${2}${1}" |
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133 | |
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134 | # Message Log |
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135 | if [ -z "${BOOTMESG}" ] |
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136 | then |
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137 | BOOTMESG="${1}" |
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138 | else |
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139 | BOOTMESG="${BOOTMESG} ${1}" |
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140 | fi |
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141 | } |
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142 | |
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143 | boot_mesg_flush() |
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144 | { |
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145 | # Reset STRING_LENGTH for next message |
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146 | STRING_LENGTH="0" |
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147 | if [ "$LOGGING" ]; then |
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148 | boot_log "${BOOTMESG}${@}" |
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149 | BOOTMESG="" |
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150 | fi |
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151 | } |
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152 | |
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153 | boot_log() |
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154 | { |
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155 | if [ "$LOGGING" ]; then |
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156 | /bin/logger -p local2.info -t bootlog "${DISPLAYLOG} ${1}" |
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157 | else |
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158 | return 0 |
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159 | fi |
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160 | } |
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161 | |
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162 | echo_ok() |
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163 | { |
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164 | if [ "$LCD_PROG" ]; then |
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165 | if [ "$LCD_LINES" = "2" ]; then |
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166 | LCD_OUT2="[ OK ]" |
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167 | $LCD_PROG "$LCD_OUT1" "$LCD_OUT2" > /dev/null 2>&1 |
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168 | else |
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169 | LCD_OUT2="${LCD_OUT1:0:12} OK" |
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170 | $LCD_PROG "$LCD_OUT2" > /dev/null 2>&1 |
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171 | fi |
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172 | fi |
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173 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${SUCCESS} OK ${BRACKET}]" |
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174 | ${ECHO} -e "${NORMAL}" |
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175 | BOOTMESG="${BOOTMESG} [ OK ]" |
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176 | boot_mesg_flush |
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177 | } |
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178 | |
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179 | echo_failure() |
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180 | { |
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181 | if [ "$LCD_PROG" ]; then |
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182 | if [ "$LCD_LINES" = "2" ]; then |
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183 | LCD_OUT2="[ FAIL ]" |
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184 | $LCD_PROG "$LCD_OUT1" "$LCD_OUT2" > /dev/null 2>&1 |
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185 | else |
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186 | LCD_OUT2="${LCD_OUT1:0:10} FAIL" |
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187 | $LCD_PROG "$LCD_OUT2" > /dev/null 2>&1 |
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188 | fi |
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189 | fi |
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190 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${FAILURE} FAIL ${BRACKET}]" |
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191 | ${ECHO} -e "${NORMAL}" |
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192 | BOOTMESG="${BOOTMESG} [ FAIL ]" |
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193 | boot_mesg_flush |
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194 | } |
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195 | |
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196 | echo_warning() |
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197 | { |
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198 | if [ "$LCD_PROG" ]; then |
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199 | if [ "$LCD_LINES" = "2" ]; then |
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200 | LCD_OUT2="[ WARN ]" |
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201 | $LCD_PROG "$LCD_OUT1" "$LCD_OUT2" > /dev/null 2>&1 |
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202 | else |
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203 | LCD_OUT2="${LCD_OUT1:0:10} WARN" |
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204 | $LCD_PROG "$LCD_OUT2" > /dev/null 2>&1 |
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205 | fi |
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206 | fi |
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207 | ${ECHO} -n -e "${CURS_UP}${SET_COL}${BRACKET}[${WARNING} WARN ${BRACKET}]" |
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208 | ${ECHO} -e "${NORMAL}" |
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209 | BOOTMESG="${BOOTMESG} [ WARN ]" |
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210 | boot_mesg_flush |
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211 | } |
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212 | |
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213 | print_error_msg() |
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214 | { |
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215 | echo_failure |
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216 | # $i is inherited by the rc script |
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217 | boot_log "\n\n${i} failed and exited with a return value of ${error_value}." |
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218 | boot_mesg -n "FAILURE:\n\nYou should not be reading this error message.\n\n" ${FAILURE} |
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219 | boot_mesg -n " It means that an unforeseen error took" |
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220 | boot_mesg -n " place in ${i}, which exited with a return value of" |
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221 | boot_mesg " ${error_value}.\n" |
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222 | boot_mesg_flush |
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223 | boot_mesg -n "If you're able to track this" |
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224 | boot_mesg -n " error down to a bug in one of the files provided by" |
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225 | boot_mesg -n " the CLFS book, please be so kind to inform us at" |
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226 | boot_mesg " clfs-dev@cross-lfs.org.\n" |
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227 | boot_mesg_flush |
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228 | boot_mesg -n "Press Enter to continue..." ${INFO} |
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229 | boot_mesg "" ${NORMAL} |
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230 | read ENTER |
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231 | } |
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232 | |
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233 | check_script_status() |
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234 | { |
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235 | # $i is inherited by the rc script |
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236 | if [ ! -f ${i} ]; then |
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237 | boot_mesg "${i} is not a valid symlink." ${WARNING} |
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238 | echo_warning |
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239 | continue |
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240 | fi |
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241 | |
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242 | if [ ! -x ${i} ]; then |
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243 | boot_mesg "${i} is not executable, skipping." ${WARNING} |
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244 | echo_warning |
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245 | continue |
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246 | fi |
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247 | } |
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248 | |
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249 | evaluate_retval() |
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250 | { |
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251 | error_value="${?}" |
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252 | |
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253 | if [ ${error_value} = 0 ]; then |
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254 | echo_ok |
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255 | else |
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256 | echo_failure |
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257 | fi |
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258 | |
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259 | # This prevents the 'An Unexpected Error Has Occurred' from trivial |
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260 | # errors. |
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261 | return 0 |
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262 | } |
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263 | |
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264 | print_status() |
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265 | { |
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266 | if [ "${#}" = "0" ]; then |
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267 | echo "Usage: ${0} {success|warning|failure}" |
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268 | return 1 |
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269 | fi |
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270 | |
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271 | case "${1}" in |
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272 | |
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273 | success) |
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274 | echo_ok |
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275 | ;; |
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276 | |
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277 | warning) |
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278 | # Leave this extra case in because old scripts |
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279 | # may call it this way. |
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280 | case "${2}" in |
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281 | running) |
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282 | ${ECHO} -e -n "${CURS_UP}" |
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283 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G " |
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284 | boot_mesg "Already running." ${WARNING} |
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285 | echo_warning |
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286 | ;; |
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287 | not_running) |
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288 | ${ECHO} -e -n "${CURS_UP}" |
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289 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G " |
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290 | boot_mesg "Not running." ${WARNING} |
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291 | echo_warning |
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292 | ;; |
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293 | not_available) |
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294 | ${ECHO} -e -n "${CURS_UP}" |
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295 | ${ECHO} -e -n "\\033[${STRING_LENGTH}G " |
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296 | boot_mesg "Not available." ${WARNING} |
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297 | echo_warning |
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298 | ;; |
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299 | *) |
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300 | # This is how it is supposed to |
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301 | # be called |
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302 | echo_warning |
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303 | ;; |
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304 | esac |
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305 | ;; |
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306 | |
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307 | failure) |
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308 | echo_failure |
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309 | ;; |
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310 | |
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311 | esac |
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312 | |
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313 | } |
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314 | |
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315 | reloadproc() |
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316 | { |
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317 | local pidfile="" |
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318 | local failure=0 |
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319 | |
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320 | while true |
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321 | do |
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322 | case "${1}" in |
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323 | -p) |
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324 | pidfile="${2}" |
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325 | shift 2 |
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326 | ;; |
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327 | -*) |
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328 | log_failure_msg "Unknown Option: ${1}" |
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329 | return 2 |
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330 | ;; |
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331 | *) |
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332 | break |
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333 | ;; |
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334 | esac |
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335 | done |
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336 | |
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337 | if [ "${#}" -lt "1" ]; then |
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338 | log_failure_msg "Usage: reloadproc [-p pidfile] pathname" |
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339 | return 2 |
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340 | fi |
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341 | |
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342 | # This will ensure compatibility with previous CLFS Bootscripts |
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343 | if [ -n "${PIDFILE}" ]; then |
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344 | pidfile="${PIDFILE}" |
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345 | fi |
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346 | |
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347 | # Is the process running? |
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348 | if [ -z "${pidfile}" ]; then |
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349 | pidofproc -s "${1}" |
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350 | else |
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351 | pidofproc -s -p "${pidfile}" "${1}" |
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352 | fi |
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353 | |
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354 | if [ -n "${pidlist}" ]; then |
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355 | for pid in ${pidlist} |
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356 | do |
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357 | kill -"${RELOADSIG}" "${pid}" || failure="1" |
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358 | done |
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359 | |
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360 | (exit ${failure}) |
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361 | evaluate_retval |
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362 | |
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363 | else |
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364 | boot_mesg "Process ${1} not running." ${WARNING} |
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365 | echo_warning |
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366 | fi |
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367 | } |
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368 | |
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369 | statusproc() |
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370 | { |
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371 | local pidfile="" |
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372 | local base="" |
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373 | local ret="" |
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374 | |
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375 | while true |
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376 | do |
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377 | case "${1}" in |
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378 | -p) |
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379 | pidfile="${2}" |
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380 | shift 2 |
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381 | ;; |
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382 | -*) |
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383 | log_failure_msg "Unknown Option: ${1}" |
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384 | return 2 |
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385 | ;; |
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386 | *) |
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387 | break |
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388 | ;; |
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389 | esac |
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390 | done |
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391 | |
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392 | if [ "${#}" != "1" ]; then |
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393 | shift 1 |
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394 | log_failure_msg "Usage: statusproc [-p pidfile] pathname" |
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395 | return 2 |
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396 | fi |
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397 | |
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398 | # Get the process basename |
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399 | base="${1##*/}" |
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400 | |
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401 | # This will ensure compatibility with previous CLFS Bootscripts |
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402 | if [ -n "${PIDFILE}" ]; then |
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403 | pidfile="${PIDFILE}" |
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404 | fi |
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405 | |
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406 | # Is the process running? |
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407 | if [ -z "${pidfile}" ]; then |
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408 | pidofproc -s "${1}" |
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409 | else |
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410 | pidofproc -s -p "${pidfile}" "${1}" |
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411 | fi |
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412 | |
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413 | # Store the return status |
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414 | ret=$? |
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415 | |
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416 | if [ -n "${pidlist}" ]; then |
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417 | ${ECHO} -e "${INFO}${base} is running with Process"\ |
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418 | "ID(s) ${pidlist}.${NORMAL}" |
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419 | else |
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420 | if [ -n "${base}" -a -e "/var/run/${base}.pid" ]; then |
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421 | ${ECHO} -e "${WARNING}${1} is not running but"\ |
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422 | "/var/run/${base}.pid exists.${NORMAL}" |
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423 | else |
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424 | if [ -n "${pidfile}" -a -e "${pidfile}" ]; then |
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425 | ${ECHO} -e "${WARNING}${1} is not running"\ |
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426 | "but ${pidfile} exists.${NORMAL}" |
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427 | else |
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428 | ${ECHO} -e "${INFO}${1} is not running.${NORMAL}" |
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429 | fi |
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430 | fi |
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431 | fi |
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432 | |
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433 | # Return the status from pidofproc |
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434 | return $ret |
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435 | } |
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436 | |
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437 | # The below functions are documented in the LSB-generic 2.1.0 |
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438 | |
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439 | #******************************************************************************* |
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440 | # Function - pidofproc [-s] [-p pidfile] pathname |
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441 | # |
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442 | # Purpose: This function returns one or more pid(s) for a particular daemon |
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443 | # |
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444 | # Inputs: -p pidfile, use the specified pidfile instead of pidof |
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445 | # pathname, path to the specified program |
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446 | # |
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447 | # Outputs: return 0 - Success, pid's in stdout |
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448 | # return 1 - Program is dead, pidfile exists |
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449 | # return 2 - Invalid or excessive number of arguments, |
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450 | # warning in stdout |
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451 | # return 3 - Program is not running |
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452 | # |
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453 | # Dependencies: pidof, echo, head |
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454 | # |
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455 | # Todo: Remove dependency on head |
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456 | # This depreciates getpids |
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457 | # Test changes to pidof |
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458 | # |
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459 | #******************************************************************************* |
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460 | pidofproc() |
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461 | { |
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462 | local pidfile="" |
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463 | local lpids="" |
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464 | local silent="" |
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465 | pidlist="" |
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466 | while true |
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467 | do |
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468 | case "${1}" in |
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469 | -p) |
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470 | pidfile="${2}" |
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471 | shift 2 |
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472 | ;; |
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473 | |
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474 | -s) |
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475 | # Added for legacy opperation of getpids |
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476 | # eliminates several '> /dev/null' |
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477 | silent="1" |
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478 | shift 1 |
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479 | ;; |
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480 | -*) |
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481 | log_failure_msg "Unknown Option: ${1}" |
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482 | return 2 |
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483 | ;; |
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484 | *) |
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485 | break |
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486 | ;; |
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487 | esac |
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488 | done |
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489 | |
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490 | if [ "${#}" != "1" ]; then |
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491 | shift 1 |
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492 | log_failure_msg "Usage: pidofproc [-s] [-p pidfile] pathname" |
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493 | return 2 |
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494 | fi |
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495 | |
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496 | if [ -n "${pidfile}" ]; then |
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497 | if [ ! -r "${pidfile}" ]; then |
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498 | return 3 # Program is not running |
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499 | fi |
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500 | |
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501 | lpids=`head -n 1 ${pidfile}` |
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502 | for pid in ${lpids} |
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503 | do |
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504 | if [ "${pid}" -ne "$$" -a "${pid}" -ne "${PPID}" ]; then |
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505 | kill -0 "${pid}" 2>/dev/null && |
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506 | pidlist="${pidlist} ${pid}" |
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507 | fi |
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508 | |
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509 | if [ "${silent}" != "1" ]; then |
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510 | echo "${pidlist}" |
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511 | fi |
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512 | |
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513 | test -z "${pidlist}" && |
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514 | # Program is dead, pidfile exists |
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515 | return 1 |
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516 | # else |
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517 | return 0 |
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518 | done |
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519 | |
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520 | else |
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521 | pidlist=`pidof -o $$ -o $PPID -x "$1"` |
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522 | if [ "${silent}" != "1" ]; then |
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523 | echo "${pidlist}" |
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524 | fi |
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525 | |
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526 | # Get provide correct running status |
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527 | if [ -n "${pidlist}" ]; then |
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528 | return 0 |
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529 | else |
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530 | return 3 |
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531 | fi |
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532 | |
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533 | fi |
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534 | |
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535 | if [ "$?" != "0" ]; then |
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536 | return 3 # Program is not running |
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537 | fi |
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538 | } |
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539 | |
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540 | # This will ensure compatibility with previous CLFS Bootscripts |
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541 | getpids() |
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542 | { |
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543 | if [ -z "${PIDFILE}" ]; then |
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544 | pidofproc -s -p "${PIDFILE}" $@ |
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545 | else |
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546 | pidofproc -s $@ |
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547 | fi |
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548 | base="${1##*/}" |
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549 | } |
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550 | |
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551 | #******************************************************************************* |
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552 | # Function - loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args] |
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553 | # |
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554 | # Purpose: This runs the specified program as a daemon |
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555 | # |
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556 | # Inputs: -f, run the program even if it is already running |
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557 | # -n nicelevel, specifies a nice level. See nice(1). |
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558 | # -p pidfile, uses the specified pidfile |
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559 | # pathname, pathname to the specified program |
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560 | # args, arguments to pass to specified program |
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561 | # |
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562 | # Outputs: return 0 - Success |
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563 | # return 2 - Invalid of excessive number of arguments, |
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564 | # warning in stdout |
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565 | # return 4 - Program or service status is unknown |
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566 | # |
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567 | # Dependencies: nice |
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568 | # |
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569 | # Todo: LSB says this should be called start_daemon |
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570 | # LSB does not say that it should call evaluate_retval |
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571 | # It checks for PIDFILE, which is deprecated. |
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572 | # Will be removed after BLFS 6.0 |
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573 | # loadproc returns 0 if program is already running, not LSB compliant |
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574 | # |
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575 | #******************************************************************************* |
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576 | loadproc() |
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577 | { |
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578 | local pidfile="" |
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579 | local forcestart="" |
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580 | local nicelevel="10" |
---|
581 | |
---|
582 | # This will ensure compatibility with previous CLFS Bootscripts |
---|
583 | if [ -n "${PIDFILE}" ]; then |
---|
584 | pidfile="${PIDFILE}" |
---|
585 | fi |
---|
586 | |
---|
587 | while true |
---|
588 | do |
---|
589 | case "${1}" in |
---|
590 | -f) |
---|
591 | forcestart="1" |
---|
592 | shift 1 |
---|
593 | ;; |
---|
594 | -n) |
---|
595 | nicelevel="${2}" |
---|
596 | shift 2 |
---|
597 | ;; |
---|
598 | -p) |
---|
599 | pidfile="${2}" |
---|
600 | shift 2 |
---|
601 | ;; |
---|
602 | -*) |
---|
603 | log_failure_msg "Unknown Option: ${1}" |
---|
604 | return 2 #invalid or excess argument(s) |
---|
605 | ;; |
---|
606 | *) |
---|
607 | break |
---|
608 | ;; |
---|
609 | esac |
---|
610 | done |
---|
611 | |
---|
612 | if [ "${#}" = "0" ]; then |
---|
613 | log_failure_msg "Usage: loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args]" |
---|
614 | return 2 #invalid or excess argument(s) |
---|
615 | fi |
---|
616 | |
---|
617 | if [ -z "${forcestart}" ]; then |
---|
618 | if [ -z "${pidfile}" ]; then |
---|
619 | pidofproc -s "${1}" |
---|
620 | else |
---|
621 | pidofproc -s -p "${pidfile}" "${1}" |
---|
622 | fi |
---|
623 | |
---|
624 | case "${?}" in |
---|
625 | 0) |
---|
626 | log_warning_msg "Unable to continue: ${1} is running" |
---|
627 | return 0 # 4 |
---|
628 | ;; |
---|
629 | 1) |
---|
630 | log_warning_msg "Unable to continue: ${pidfile} exists" |
---|
631 | return 0 # 4 |
---|
632 | ;; |
---|
633 | 3) |
---|
634 | ;; |
---|
635 | *) |
---|
636 | log_failure_msg "Unknown error code from pidofproc: ${?}" |
---|
637 | return 4 |
---|
638 | ;; |
---|
639 | esac |
---|
640 | fi |
---|
641 | |
---|
642 | nice -n "${nicelevel}" "${@}" |
---|
643 | evaluate_retval # This is "Probably" not LSB compliant, but required to be compatible with older bootscripts |
---|
644 | return 0 |
---|
645 | } |
---|
646 | |
---|
647 | #******************************************************************************* |
---|
648 | # Function - killproc [-p pidfile] pathname [signal] |
---|
649 | # |
---|
650 | # Purpose: |
---|
651 | # |
---|
652 | # Inputs: -p pidfile, uses the specified pidfile |
---|
653 | # pathname, pathname to the specified program |
---|
654 | # signal, send this signal to pathname |
---|
655 | # |
---|
656 | # Outputs: return 0 - Success |
---|
657 | # return 2 - Invalid of excessive number of arguments, |
---|
658 | # warning in stdout |
---|
659 | # return 4 - Unknown Status |
---|
660 | # |
---|
661 | # Dependencies: kill, sleep |
---|
662 | # |
---|
663 | # Todo: LSB does not say that it should call evaluate_retval |
---|
664 | # It checks for PIDFILE, which is deprecated. |
---|
665 | # Will be removed after BLFS 6.0 |
---|
666 | # |
---|
667 | #******************************************************************************* |
---|
668 | killproc() |
---|
669 | { |
---|
670 | local pidfile="" |
---|
671 | local killsig=TERM # default signal is SIGTERM |
---|
672 | pidlist="" |
---|
673 | |
---|
674 | # This will ensure compatibility with previous CLFS Bootscripts |
---|
675 | if [ -n "${PIDFILE}" ]; then |
---|
676 | pidfile="${PIDFILE}" |
---|
677 | fi |
---|
678 | |
---|
679 | while true |
---|
680 | do |
---|
681 | case "${1}" in |
---|
682 | -p) |
---|
683 | pidfile="${2}" |
---|
684 | shift 2 |
---|
685 | ;; |
---|
686 | -*) |
---|
687 | log_failure_msg "Unknown Option: ${1}" |
---|
688 | return 2 |
---|
689 | ;; |
---|
690 | *) |
---|
691 | break |
---|
692 | ;; |
---|
693 | esac |
---|
694 | done |
---|
695 | |
---|
696 | if [ "${#}" = "2" ]; then |
---|
697 | killsig="${2}" |
---|
698 | elif [ "${#}" != "1" ]; then |
---|
699 | shift 2 |
---|
700 | log_failure_msg "Usage: killproc [-p pidfile] pathname [signal]" |
---|
701 | return 2 |
---|
702 | fi |
---|
703 | |
---|
704 | # Is the process running? |
---|
705 | if [ -z "${pidfile}" ]; then |
---|
706 | pidofproc -s "${1}" |
---|
707 | else |
---|
708 | pidofproc -s -p "${pidfile}" "${1}" |
---|
709 | fi |
---|
710 | |
---|
711 | # If running, send the signal |
---|
712 | if [ -n "${pidlist}" ]; then |
---|
713 | for pid in ${pidlist} |
---|
714 | do |
---|
715 | kill -${killsig} ${pid} 2>/dev/null |
---|
716 | |
---|
717 | # Wait up to 3 seconds, for ${pid} to terminate |
---|
718 | case "${killsig}" in |
---|
719 | TERM|SIGTERM|KILL|SIGKILL) |
---|
720 | # sleep in 1/10ths of seconds and |
---|
721 | # multiply KILLDELAY by 10 |
---|
722 | local dtime="${KILLDELAY}0" |
---|
723 | while [ "${dtime}" != "0" ] |
---|
724 | do |
---|
725 | kill -0 ${pid} 2>/dev/null || break |
---|
726 | sleep 0.1 |
---|
727 | dtime=$(( ${dtime} - 1)) |
---|
728 | done |
---|
729 | # If ${pid} is still running, kill it |
---|
730 | kill -0 ${pid} 2>/dev/null && kill -KILL ${pid} 2>/dev/null |
---|
731 | ;; |
---|
732 | esac |
---|
733 | done |
---|
734 | |
---|
735 | # Check if the process is still running if we tried to stop it |
---|
736 | case "${killsig}" in |
---|
737 | TERM|SIGTERM|KILL|SIGKILL) |
---|
738 | if [ -z "${pidfile}" ]; then |
---|
739 | pidofproc -s "${1}" |
---|
740 | else |
---|
741 | pidofproc -s -p "${pidfile}" "${1}" |
---|
742 | fi |
---|
743 | |
---|
744 | # Program was terminated |
---|
745 | if [ "$?" != "0" ]; then |
---|
746 | # Remove the pidfile if necessary |
---|
747 | if [ -f "${pidfile}" ]; then |
---|
748 | rm -f "${pidfile}" |
---|
749 | fi |
---|
750 | echo_ok |
---|
751 | return 0 |
---|
752 | else # Program is still running |
---|
753 | echo_failure |
---|
754 | return 4 # Unknown Status |
---|
755 | fi |
---|
756 | ;; |
---|
757 | *) |
---|
758 | # Just see if the kill returned successfully |
---|
759 | evaluate_retval |
---|
760 | ;; |
---|
761 | esac |
---|
762 | else # process not running |
---|
763 | print_status warning not_running |
---|
764 | fi |
---|
765 | } |
---|
766 | |
---|
767 | |
---|
768 | #******************************************************************************* |
---|
769 | # Function - log_success_msg "message" |
---|
770 | # |
---|
771 | # Purpose: Print a success message |
---|
772 | # |
---|
773 | # Inputs: $@ - Message |
---|
774 | # |
---|
775 | # Outputs: Text output to screen |
---|
776 | # |
---|
777 | # Dependencies: echo |
---|
778 | # |
---|
779 | # Todo: logging |
---|
780 | # |
---|
781 | #******************************************************************************* |
---|
782 | log_success_msg() |
---|
783 | { |
---|
784 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}" |
---|
785 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${SUCCESS}"" OK ""${BRACKET}""]""${NORMAL}" |
---|
786 | return 0 |
---|
787 | } |
---|
788 | |
---|
789 | #******************************************************************************* |
---|
790 | # Function - log_failure_msg "message" |
---|
791 | # |
---|
792 | # Purpose: Print a failure message |
---|
793 | # |
---|
794 | # Inputs: $@ - Message |
---|
795 | # |
---|
796 | # Outputs: Text output to screen |
---|
797 | # |
---|
798 | # Dependencies: echo |
---|
799 | # |
---|
800 | # Todo: logging |
---|
801 | # |
---|
802 | #******************************************************************************* |
---|
803 | log_failure_msg() { |
---|
804 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}" |
---|
805 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${FAILURE}"" FAIL ""${BRACKET}""]""${NORMAL}" |
---|
806 | return 0 |
---|
807 | } |
---|
808 | |
---|
809 | #******************************************************************************* |
---|
810 | # Function - log_warning_msg "message" |
---|
811 | # |
---|
812 | # Purpose: print a warning message |
---|
813 | # |
---|
814 | # Inputs: $@ - Message |
---|
815 | # |
---|
816 | # Outputs: Text output to screen |
---|
817 | # |
---|
818 | # Dependencies: echo |
---|
819 | # |
---|
820 | # Todo: logging |
---|
821 | # |
---|
822 | #******************************************************************************* |
---|
823 | log_warning_msg() { |
---|
824 | ${ECHO} -n -e "${BOOTMESG_PREFIX}${@}" |
---|
825 | ${ECHO} -e "${SET_COL}""${BRACKET}""[""${WARNING}"" WARN ""${BRACKET}""]""${NORMAL}" |
---|
826 | return 0 |
---|
827 | } |
---|
828 | |
---|
829 | # End $rc_base/init.d/functions |
---|