1 | #!/bin/sh |
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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 | # Updated for Interactive bootscript execution and |
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14 | # bootlogging prior to start of syslog |
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15 | ######################################################################## |
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16 | |
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17 | ## Environmental setup |
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18 | # Setup default values for environment |
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19 | umask 022 |
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20 | export PATH="/bin:/usr/bin:/sbin:/usr/sbin" |
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21 | |
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22 | # Signal sent to running processes to refresh their configuration |
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23 | RELOADSIG="HUP" |
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24 | |
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25 | # Number of seconds between STOPSIG and FALLBACK when stopping processes |
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26 | KILLDELAY="3" |
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27 | |
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28 | ## Screen Dimensions |
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29 | # Find current screen size |
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30 | if [ -z "${COLUMNS}" ]; then |
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31 | COLUMNS=$(stty size) |
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32 | COLUMNS=${COLUMNS##* } |
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33 | fi |
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34 | |
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35 | # When using remote connections, such as a serial port, stty size returns 0 |
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36 | if [ "${COLUMNS}" = "0" ]; then |
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37 | COLUMNS=80 |
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38 | fi |
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39 | |
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40 | ## Measurements for positioning result messages |
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41 | COL=$((${COLUMNS} - 8)) |
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42 | WCOL=$((${COL} - 2)) |
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43 | |
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44 | ## Set Cursor Position Commands, used via echo -e |
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45 | SET_COL="\\033[${COL}G" # at the $COL char |
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46 | SET_WCOL="\\033[${WCOL}G" # at the $WCOL char |
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47 | CURS_UP="\\033[1A\\033[0G" # Up one line, at the 0'th char |
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48 | |
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49 | ## Set color commands, used via echo -e |
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50 | # Please consult `man console_codes for more information |
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51 | # under the "ECMA-48 Set Graphics Rendition" section |
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52 | # |
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53 | # Warning: when switching from a 8bit to a 9bit font, |
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54 | # the linux console will reinterpret the bold (1;) to |
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55 | # the top 256 glyphs of the 9bit font. This does |
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56 | # not affect framebuffer consoles |
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57 | NORMAL="\\033[0;39m" # Standard console grey |
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58 | SUCCESS="\\033[1;32m" # Success is green |
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59 | WARNING="\\033[1;33m" # Warnings are yellow |
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60 | FAILURE="\\033[1;31m" # Failures are red |
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61 | INFO="\\033[1;36m" # Information is light cyan |
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62 | BRACKET="\\033[1;34m" # Brackets are blue |
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63 | |
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64 | ## Set screen and bootlog message values to zero |
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65 | BOOTMESG="" # text meant for the logfile |
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66 | BOOTMESGPRN="" # text meant for the console |
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67 | CUR_LENGTH="0" # the current line length |
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68 | CHARS_LEFT="${WCOL}" # avilible space on the current line |
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69 | STRING_LENGTH="0" # the length of the current message |
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70 | BMSEP="" # contains neline separated bootmessage |
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71 | BMSEPCT="" # used for character counts of each word in BMSEP |
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72 | BMWORD="" # last printed word before a newline when wrapping text |
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73 | |
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74 | #******************************************************************************* |
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75 | # Function - boot_mesg() |
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76 | # |
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77 | # Purpose: Sending information from bootup scripts to the console |
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78 | # |
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79 | # Inputs: $1 is the message |
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80 | # $2 is the colorcode for the console |
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81 | # |
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82 | # Outputs: Standard Output |
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83 | # |
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84 | # Dependencies: - sed for parsing strings. |
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85 | # - grep, for counting \n's in a variable. |
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86 | # |
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87 | # Todo: - This function was created for the purpose of storing |
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88 | # information to be passed to a bootup log and for better |
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89 | # formatting of text sent to the screen. The logging support |
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90 | # now pushes messages to the local2 service which is now |
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91 | # configured by LFS default in syslog.conf. This also |
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92 | # requires that /usr/bin/logger be moved to /bin. |
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93 | # Support for parallel bootscripts is not added *yet*... |
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94 | #******************************************************************************* |
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95 | boot_mesg() |
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96 | { |
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97 | local ECHOPARM="" |
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98 | ##### NOTE!!!! A single message cannot span two complete lines |
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99 | ##### (longer than WCOL) or exceed 100 words. |
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100 | |
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101 | while true |
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102 | do |
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103 | case "${1}" in |
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104 | -n) |
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105 | ECHOPARM=" -n " |
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106 | shift 1 |
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107 | ;; |
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108 | -*) |
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109 | echo "Unknown Option: ${1}" |
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110 | return 1 |
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111 | ;; |
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112 | *) |
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113 | break |
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114 | ;; |
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115 | esac |
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116 | done |
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117 | |
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118 | ## Figure out the length of what is to be printed. |
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119 | # This is effectivly eqivelent to wc -m. |
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120 | STRING_LENGTH="$(( `echo "${1}" | sed \ |
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121 | -e 's,.,.,g' -e 'l 1' | grep -c \$` - 2 ))" |
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122 | |
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123 | # Append to BOOTMESG for logging |
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124 | BOOTMESG="${BOOTMESG} ${1}" |
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125 | |
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126 | # Find out how much room is left to work with |
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127 | CHARS_LEFT="$(( ${WCOL} - ${CUR_LENGTH} ))" |
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128 | |
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129 | # If the message doesn't exceed the remaining columns |
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130 | # of the current line, just print it... |
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131 | if [ "${STRING_LENGTH}" -le "${CHARS_LEFT}" ]; then |
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132 | CUR_LENGTH="$(( ${CUR_LENGTH} + ${STRING_LENGTH} ))" |
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133 | BOOTMESGPRN="${1}" |
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134 | |
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135 | # Avoid a null value being passed to sed |
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136 | if [ "${STRING_LENGTH}" -eq "${CHARS_LEFT}" ]; then |
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137 | # set CUR_LENGTH to zero |
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138 | CUR_LENGTH="0" |
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139 | fi |
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140 | |
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141 | else |
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142 | |
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143 | ## Do some adjustments to the output because it |
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144 | ## it is too long to fit on one line |
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145 | |
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146 | # BMSEP is the boot message with each word |
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147 | # on one line of it's own |
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148 | BMSEP=`echo "${1}" | sed 's/ /\\\n/g'` |
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149 | |
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150 | # To work proerly with unicode, each character |
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151 | # is replaced with a single dot (.) for counting. |
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152 | ### Note that this is still broken for Chinese, |
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153 | ### Japanese, and Korean because of characters |
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154 | ### that actually use two columns when printed |
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155 | ### to the screen. |
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156 | BMSEPCT=`echo -e "${BMSEP}" | sed 's/././g'` |
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157 | |
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158 | # keep adding the character count of each line |
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159 | # untill the count exceeds the value of CHARS_LEFT |
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160 | # There is a ceiling of 100 words! |
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161 | n="1" |
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162 | while [ "${n}" -lt "100" ]; do |
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163 | char_count="$(( `echo -e "${BMSEPCT}" | \ |
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164 | sed -n "${n}"'~0p' | sed 'l 1' | \ |
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165 | grep -c \$` - 2 ))" |
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166 | if [ "$(( ${CUR_LENGTH} + ${char_count} ))" \ |
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167 | -lt "${WCOL}" ]; then |
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168 | let n++ |
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169 | CUR_LENGTH="$(( ${CUR_LENGTH} + ${char_count} + 1 ))" |
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170 | else |
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171 | let n-- |
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172 | break; |
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173 | fi |
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174 | done |
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175 | |
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176 | # The number of words that will fit is now |
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177 | # represented by 'n'. Find the nth word. |
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178 | BMWORD="$( echo -e "${BMSEP}" | sed -n "${n}"'~0p' )" |
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179 | |
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180 | # Get rid of the extra space |
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181 | BMWORD="${BMWORD} " |
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182 | |
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183 | # And format the message as needed. |
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184 | BOOTMESGPRN=`echo "${1}" | \ |
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185 | sed "s/${BMWORD}/${BMWORD}\\\n/"` |
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186 | |
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187 | # Now, determine the length of the second line |
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188 | CUR_LENGTH=$(( `echo -e "${BOOTMESGPRN}" | sed -n '2~0p' | \ |
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189 | sed -e 's,.,.,g' -e 'l 1' | grep -c \$` - 2 )) |
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190 | fi |
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191 | |
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192 | # Print the results to the screen |
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193 | echo ${ECHOPARM} -e "${2}${BOOTMESGPRN}" |
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194 | |
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195 | # if CUR_LENGTH was set to zero, then end the line |
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196 | if [ "${CUR_LENGTH}" = "0" ]; then |
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197 | echo "" |
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198 | fi |
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199 | } |
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200 | |
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201 | boot_mesg_flush() |
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202 | { |
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203 | # Do not log null messages |
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204 | if [ -z "${BOOTMESG}" ]; then |
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205 | return 0 |
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206 | else |
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207 | boot_log "${BOOTMESG}${@}" |
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208 | fi |
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209 | |
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210 | # Reset boot message buffers to keep from bleeding over again |
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211 | BOOTMESG="" |
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212 | BOOTMESGPRN="" |
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213 | CUR_LENGTH="0" |
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214 | CHARS_LEFT="${WCOL}" |
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215 | STRING_LENGTH="0" |
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216 | BMSEP="" |
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217 | BMSEPCT="" |
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218 | BMWORD="" |
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219 | } |
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220 | |
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221 | boot_log() |
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222 | { |
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223 | if [ -f /bin/logger ]; then |
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224 | if [ "${runlevel}" = "sysinit" ]; then |
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225 | /bin/logger -t bootlog "${@}" -s 2>&1 | \ |
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226 | cat >> /media/boottemp/.logcache |
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227 | else |
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228 | /bin/logger -p "${BLSERVICE}".info -t bootlog "${@}" |
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229 | fi |
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230 | else |
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231 | return 0 |
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232 | fi |
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233 | } |
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234 | |
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235 | echo_ok() |
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236 | { |
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237 | echo -n -e "${CURS_UP}${SET_COL}${BRACKET}[${SUCCESS} OK ${BRACKET}]" |
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238 | echo -e "${NORMAL}" |
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239 | boot_mesg_flush "[ OK ]" |
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240 | } |
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241 | |
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242 | echo_failure() |
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243 | { |
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244 | echo -n -e "${CURS_UP}${SET_COL}${BRACKET}[${FAILURE} FAIL ${BRACKET}]" |
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245 | echo -e "${NORMAL}" |
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246 | boot_mesg_flush "[ FAIL ]" |
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247 | } |
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248 | |
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249 | echo_warning() |
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250 | { |
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251 | echo -n -e "${CURS_UP}${SET_COL}${BRACKET}[${WARNING} WARN ${BRACKET}]" |
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252 | echo -e "${NORMAL}" |
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253 | boot_mesg_flush "[ WARN ]" |
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254 | } |
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255 | |
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256 | print_error_msg() |
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257 | { |
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258 | echo_failure |
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259 | # $i is inherited by the rc script |
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260 | boot_log "\n\n${i} failed and exited with a return value of ${error_value}." |
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261 | boot_mesg_flush |
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262 | boot_mesg -n "FAILURE:\n\nYou should not be reading this error message.\n\n" ${FAILURE} |
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263 | boot_mesg -n " It means that an unforeseen error took" |
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264 | boot_mesg -n " place in ${i}, which exited with a return value of" |
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265 | boot_mesg " ${error_value}.\n" |
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266 | boot_mesg_flush |
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267 | boot_mesg -n "If you're able to track this" |
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268 | boot_mesg -n " error down to a bug in one of the files provided by" |
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269 | boot_mesg -n " the LFS book, please be so kind to inform us at" |
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270 | boot_mesg " lfs-dev@linuxfromscratch.org.\n" |
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271 | boot_mesg_flush |
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272 | boot_mesg -n "Press Enter to continue..." ${INFO} |
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273 | boot_mesg "" ${NORMAL} |
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274 | read ENTER |
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275 | } |
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276 | |
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277 | check_script_status() |
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278 | { |
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279 | # $i is inherited by the rc script |
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280 | if [ ! -f ${i} ]; then |
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281 | boot_mesg "${i} is not a valid symlink." ${WARNING} |
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282 | echo_warning |
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283 | continue |
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284 | fi |
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285 | |
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286 | if [ ! -x ${i} ]; then |
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287 | boot_mesg "${i} is not executable, skipping." ${WARNING} |
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288 | echo_warning |
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289 | continue |
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290 | fi |
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291 | } |
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292 | |
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293 | evaluate_retval() |
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294 | { |
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295 | error_value="${?}" |
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296 | |
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297 | if [ ${error_value} = 0 ]; then |
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298 | echo_ok |
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299 | else |
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300 | echo_failure |
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301 | fi |
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302 | |
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303 | # This prevents the 'An Unexpected Error Has Occurred' from trivial |
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304 | # errors. |
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305 | return 0 |
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306 | } |
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307 | |
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308 | print_status() |
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309 | { |
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310 | if [ "${#}" = "0" ]; then |
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311 | echo "Usage: ${0} {success|warning|failure}" |
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312 | return 1 |
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313 | fi |
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314 | |
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315 | case "${1}" in |
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316 | |
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317 | success) |
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318 | echo_ok |
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319 | ;; |
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320 | |
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321 | warning) |
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322 | # Leave this extra case in because old scripts |
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323 | # may call it this way. |
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324 | case "${2}" in |
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325 | running) |
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326 | echo -e -n "${CURS_UP}" |
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327 | echo -e -n "\\033[${CUR_LENGTH}G " |
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328 | boot_mesg "Already running." ${WARNING} |
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329 | echo_warning |
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330 | ;; |
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331 | not_running) |
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332 | echo -e -n "${CURS_UP}" |
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333 | echo -e -n "\\033[${CUR_LENGTH}G " |
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334 | boot_mesg "Not running." ${WARNING} |
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335 | echo_warning |
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336 | ;; |
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337 | not_available) |
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338 | echo -e -n "${CURS_UP}" |
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339 | echo -e -n "\\033[${CUR_LENGTH}G " |
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340 | boot_mesg "Not available." ${WARNING} |
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341 | echo_warning |
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342 | ;; |
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343 | *) |
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344 | # This is how it is supposed to |
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345 | # be called |
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346 | echo_warning |
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347 | ;; |
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348 | esac |
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349 | ;; |
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350 | |
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351 | failure) |
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352 | echo_failure |
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353 | ;; |
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354 | |
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355 | esac |
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356 | |
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357 | } |
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358 | |
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359 | reloadproc() |
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360 | { |
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361 | if [ "${#}" = "0" ]; then |
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362 | echo "Usage: reloadproc [{program}]" |
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363 | exit 1 |
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364 | fi |
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365 | |
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366 | getpids "${1}" |
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367 | |
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368 | if [ -n "${pidlist}" ]; then |
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369 | failure="0" |
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370 | for pid in ${pidlist} |
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371 | do |
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372 | kill -"${RELOADSIG}" "${pid}" || failure="1" |
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373 | done |
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374 | |
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375 | (exit ${failure}) |
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376 | evaluate_retval |
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377 | |
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378 | else |
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379 | boot_mesg "Process ${1} not running." ${WARNING} |
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380 | echo_warning |
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381 | fi |
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382 | } |
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383 | |
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384 | statusproc() |
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385 | { |
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386 | if [ "${#}" = "0" ] |
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387 | then |
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388 | echo "Usage: statusproc {program}" |
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389 | exit 1 |
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390 | fi |
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391 | |
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392 | getpids "${1}" |
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393 | |
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394 | if [ -n "${pidlist}" ]; then |
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395 | echo -e "${INFO}${base} is running with Process"\ |
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396 | "ID(s) ${pidlist}.${NORMAL}" |
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397 | else |
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398 | if [ -n "${base}" -a -e "/var/run/${base}.pid" ]; then |
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399 | echo -e "${WARNING}${1} is not running but"\ |
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400 | "/var/run/${base}.pid exists.${NORMAL}" |
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401 | else |
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402 | if [ -n "${PIDFILE}" -a -e "${PIDFILE}" ]; then |
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403 | echo -e "${WARNING}${1} is not running"\ |
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404 | "but ${PIDFILE} exists.${NORMAL}" |
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405 | else |
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406 | echo -e "${INFO}${1} is not running.${NORMAL}" |
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407 | fi |
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408 | fi |
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409 | fi |
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410 | } |
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411 | |
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412 | # The below functions are documented in the LSB-generic 2.1.0 |
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413 | |
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414 | #******************************************************************************* |
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415 | # Function - pidofproc [-s] [-p pidfile] pathname |
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416 | # |
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417 | # Purpose: This function returns one or more pid(s) for a particular daemon |
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418 | # |
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419 | # Inputs: -p pidfile, use the specified pidfile instead of pidof |
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420 | # pathname, path to the specified program |
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421 | # |
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422 | # Outputs: return 0 - Success, pid's in stdout |
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423 | # return 1 - Program is dead, pidfile exists |
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424 | # return 2 - Invalid or excessive number of arguments, |
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425 | # warning in stdout |
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426 | # return 3 - Program is not running |
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427 | # |
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428 | # Dependencies: pidof, echo, head |
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429 | # |
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430 | # Todo: Remove dependency on head |
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431 | # This depreciates getpids |
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432 | # Test changes to pidof |
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433 | # |
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434 | #******************************************************************************* |
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435 | pidofproc() |
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436 | { |
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437 | local pidfile="" |
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438 | local lpids="" |
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439 | local silent="" |
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440 | pidlist="" |
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441 | while true |
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442 | do |
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443 | case "${1}" in |
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444 | -p) |
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445 | pidfile="${2}" |
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446 | shift 2 |
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447 | ;; |
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448 | |
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449 | -s) |
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450 | # Added for legacy opperation of getpids |
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451 | # eliminates several '> /dev/null' |
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452 | silent="1" |
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453 | shift 1 |
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454 | ;; |
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455 | -*) |
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456 | log_failure_msg "Unknown Option: ${1}" |
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457 | return 2 |
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458 | ;; |
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459 | *) |
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460 | break |
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461 | ;; |
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462 | esac |
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463 | done |
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464 | |
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465 | if [ "${#}" != "1" ]; then |
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466 | shift 1 |
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467 | log_failure_msg "Usage: pidofproc [-s] [-p pidfile] pathname" |
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468 | return 2 |
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469 | fi |
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470 | |
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471 | if [ -n "${pidfile}" ]; then |
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472 | if [ ! -r "${pidfile}" ]; then |
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473 | return 3 # Program is not running |
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474 | fi |
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475 | |
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476 | lpids=`head -n 1 ${pidfile}` |
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477 | for pid in ${lpids} |
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478 | do |
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479 | if [ "${pid}" -ne "$$" -a "${pid}" -ne "${PPID}" ]; then |
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480 | kill -0 "${pid}" > /dev/null && |
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481 | pidlist="${pidlist} ${pid}" |
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482 | fi |
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483 | |
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484 | if [ "${silent}" -ne "1" ]; then |
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485 | echo "${pidlist}" |
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486 | fi |
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487 | |
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488 | test -z "${pidlist}" && |
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489 | # Program is dead, pidfile exists |
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490 | return 1 |
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491 | # else |
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492 | return 0 |
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493 | done |
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494 | |
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495 | else |
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496 | pidlist=`pidof -o $$ -o $PPID -x "$1"` |
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497 | if [ "x${silent}" != "x1" ]; then |
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498 | echo "${pidlist}" |
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499 | fi |
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500 | |
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501 | # Get provide correct running status |
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502 | if [ -n "${pidlist}" ]; then |
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503 | return 0 |
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504 | else |
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505 | return 3 |
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506 | fi |
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507 | |
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508 | fi |
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509 | |
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510 | if [ "$?" != "0" ]; then |
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511 | return 3 # Program is not running |
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512 | fi |
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513 | } |
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514 | |
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515 | # This will ensure compatibility with previous LFS Bootscripts |
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516 | getpids() |
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517 | { |
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518 | if [ -z "${PIDFILE}" ]; then |
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519 | pidofproc -s -p "${PIDFILE}" $@ |
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520 | else |
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521 | pidofproc -s $@ |
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522 | fi |
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523 | base="${1##*/}" |
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524 | } |
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525 | |
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526 | #******************************************************************************* |
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527 | # Function - loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args] |
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528 | # |
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529 | # Purpose: This runs the specified program as a daemon |
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530 | # |
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531 | # Inputs: -f, run the program even if it is already running |
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532 | # -n nicelevel, specifies a nice level. See nice(1). |
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533 | # -p pidfile, uses the specified pidfile |
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534 | # pathname, pathname to the specified program |
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535 | # args, arguments to pass to specified program |
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536 | # |
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537 | # Outputs: return 0 - Success |
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538 | # return 2 - Invalid of excessive number of arguments, |
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539 | # warning in stdout |
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540 | # return 4 - Program or service status is unknown |
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541 | # |
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542 | # Dependencies: nice |
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543 | # |
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544 | # Todo: LSB says this should be called start_daemon |
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545 | # LSB does not say that it should call evaluate_retval |
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546 | # It checks for PIDFILE, which is deprecated. |
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547 | # Will be removed after BLFS 6.0 |
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548 | # loadproc returns 0 if program is already running, not LSB compliant |
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549 | # |
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550 | #******************************************************************************* |
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551 | loadproc() |
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552 | { |
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553 | local pidfile="" |
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554 | local forcestart="" |
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555 | local nicelevel="10" |
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556 | |
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557 | # This will ensure compatibility with previous LFS Bootscripts |
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558 | if [ -n "${PIDFILE}" ]; then |
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559 | pidfile="${PIDFILE}" |
---|
560 | fi |
---|
561 | |
---|
562 | while true |
---|
563 | do |
---|
564 | case "${1}" in |
---|
565 | -f) |
---|
566 | forcestart="1" |
---|
567 | shift 1 |
---|
568 | ;; |
---|
569 | -n) |
---|
570 | nicelevel="${2}" |
---|
571 | shift 2 |
---|
572 | ;; |
---|
573 | -p) |
---|
574 | pidfile="${2}" |
---|
575 | shift 2 |
---|
576 | ;; |
---|
577 | -*) |
---|
578 | log_failure_msg "Unknown Option: ${1}" |
---|
579 | return 2 #invalid or excess argument(s) |
---|
580 | ;; |
---|
581 | *) |
---|
582 | break |
---|
583 | ;; |
---|
584 | esac |
---|
585 | done |
---|
586 | |
---|
587 | if [ "${#}" = "0" ]; then |
---|
588 | log_failure_msg "Usage: loadproc [-f] [-n nicelevel] [-p pidfile] pathname [args]" |
---|
589 | return 2 #invalid or excess argument(s) |
---|
590 | fi |
---|
591 | |
---|
592 | if [ -z "${forcestart}" ]; then |
---|
593 | if [ -z "${pidfile}" ]; then |
---|
594 | pidofproc -s "${1}" |
---|
595 | else |
---|
596 | pidofproc -s -p "${pidfile}" "${1}" |
---|
597 | fi |
---|
598 | |
---|
599 | case "${?}" in |
---|
600 | 0) |
---|
601 | log_warning_msg "Unable to continue: ${1} is running" |
---|
602 | return 0 # 4 |
---|
603 | ;; |
---|
604 | 1) |
---|
605 | log_warning_msg "Unable to continue: ${pidfile} exists" |
---|
606 | return 0 # 4 |
---|
607 | ;; |
---|
608 | 3) |
---|
609 | ;; |
---|
610 | *) |
---|
611 | log_failure_msg "Unknown error code from pidofproc: ${?}" |
---|
612 | return 4 |
---|
613 | ;; |
---|
614 | esac |
---|
615 | fi |
---|
616 | |
---|
617 | nice -n "${nicelevel}" "${@}" |
---|
618 | evaluate_retval # This is "Probably" not LSB compliant, but required to be compatible with older bootscripts |
---|
619 | return 0 |
---|
620 | } |
---|
621 | |
---|
622 | #******************************************************************************* |
---|
623 | # Function - killproc [-p pidfile] pathname [signal] |
---|
624 | # |
---|
625 | # Purpose: |
---|
626 | # |
---|
627 | # Inputs: -p pidfile, uses the specified pidfile |
---|
628 | # pathname, pathname to the specified program |
---|
629 | # signal, send this signal to pathname |
---|
630 | # |
---|
631 | # Outputs: return 0 - Success |
---|
632 | # return 2 - Invalid of excessive number of arguments, |
---|
633 | # warning in stdout |
---|
634 | # return 4 - Unknown Status |
---|
635 | # |
---|
636 | # Dependencies: kill |
---|
637 | # |
---|
638 | # Todo: LSB does not say that it should call evaluate_retval |
---|
639 | # It checks for PIDFILE, which is deprecated. |
---|
640 | # Will be removed after BLFS 6.0 |
---|
641 | # |
---|
642 | #******************************************************************************* |
---|
643 | killproc() |
---|
644 | { |
---|
645 | local pidfile="" |
---|
646 | local killsig="" |
---|
647 | pidlist="" |
---|
648 | |
---|
649 | # This will ensure compatibility with previous LFS Bootscripts |
---|
650 | if [ -n "${PIDFILE}" ]; then |
---|
651 | pidfile="${PIDFILE}" |
---|
652 | fi |
---|
653 | |
---|
654 | while true |
---|
655 | do |
---|
656 | case "${1}" in |
---|
657 | -p) |
---|
658 | pidfile="${2}" |
---|
659 | shift 2 |
---|
660 | ;; |
---|
661 | -*) |
---|
662 | log_failure_msg "Unknown Option: ${1}" |
---|
663 | return 2 |
---|
664 | ;; |
---|
665 | *) |
---|
666 | break |
---|
667 | ;; |
---|
668 | esac |
---|
669 | done |
---|
670 | |
---|
671 | if [ "${#}" = "2" ]; then |
---|
672 | killsig="${2}" |
---|
673 | elif [ "${#}" != "1" ]; then |
---|
674 | shift 2 |
---|
675 | log_failure_msg "Usage: killproc [-p pidfile] pathname [signal]" |
---|
676 | return 2 |
---|
677 | fi |
---|
678 | |
---|
679 | if [ -z "${pidfile}" ]; then |
---|
680 | pidofproc -s "${1}" |
---|
681 | else |
---|
682 | pidofproc -s -p "${pidfile}" "${1}" |
---|
683 | fi |
---|
684 | |
---|
685 | if [ -n "${pidlist}" ]; then |
---|
686 | for pid in ${pidlist} |
---|
687 | do |
---|
688 | kill -${killsig:-TERM} ${pid} 2>/dev/null |
---|
689 | if [ -z "${killsig}" ]; then |
---|
690 | # Wait up to 3 seconds, for ${pid} to terminate |
---|
691 | local dtime=${KILLDELAY} |
---|
692 | while [ "${dtime}" != "0" ] |
---|
693 | do |
---|
694 | kill -0 ${pid} 2>/dev/null || break |
---|
695 | sleep 1 |
---|
696 | dtime=$(( ${dtime} - 1)) |
---|
697 | done |
---|
698 | # If ${pid} is still running, kill it |
---|
699 | kill -0 ${pid} 2>/dev/null && kill -KILL ${pid} 2>/dev/null |
---|
700 | fi |
---|
701 | done |
---|
702 | |
---|
703 | if [ -z "${killsig}" ]; then |
---|
704 | pidofproc -s "${1}" |
---|
705 | |
---|
706 | # Program was terminated |
---|
707 | if [ "$?" != "0" ]; then |
---|
708 | # Pidfile Exists |
---|
709 | if [ -f "${pidfile}" ]; then |
---|
710 | rm -f "${pidfile}" |
---|
711 | fi |
---|
712 | echo_ok |
---|
713 | return 0 |
---|
714 | else # Program is still running |
---|
715 | echo_failure |
---|
716 | return 4 # Unknown Status |
---|
717 | fi |
---|
718 | else |
---|
719 | if [ -z "${pidfile}" ]; then |
---|
720 | pidofproc -s "${1}" |
---|
721 | else |
---|
722 | pidofproc -s -p "${pidfile}" "${1}" |
---|
723 | fi |
---|
724 | fi |
---|
725 | |
---|
726 | evaluate_retval |
---|
727 | |
---|
728 | else |
---|
729 | print_status warning not_running |
---|
730 | fi |
---|
731 | } |
---|
732 | |
---|
733 | |
---|
734 | #******************************************************************************* |
---|
735 | # Function - log_success_msg "message" |
---|
736 | # |
---|
737 | # Purpose: Print a success message |
---|
738 | # |
---|
739 | # Inputs: $@ - Message |
---|
740 | # |
---|
741 | # Outputs: Text output to screen |
---|
742 | # |
---|
743 | # Dependencies: echo |
---|
744 | # |
---|
745 | # Todo: logging |
---|
746 | # |
---|
747 | #******************************************************************************* |
---|
748 | log_success_msg() |
---|
749 | { |
---|
750 | echo -n -e "${BOOTMESG_PREFIX}${@}" |
---|
751 | echo -e "${SET_COL}""${BRACKET}""[""${SUCCESS}"" OK ""${BRACKET}""]""${NORMAL}" |
---|
752 | return 0 |
---|
753 | } |
---|
754 | |
---|
755 | #******************************************************************************* |
---|
756 | # Function - log_failure_msg "message" |
---|
757 | # |
---|
758 | # Purpose: Print a failure message |
---|
759 | # |
---|
760 | # Inputs: $@ - Message |
---|
761 | # |
---|
762 | # Outputs: Text output to screen |
---|
763 | # |
---|
764 | # Dependencies: echo |
---|
765 | # |
---|
766 | # Todo: logging |
---|
767 | # |
---|
768 | #******************************************************************************* |
---|
769 | log_failure_msg() { |
---|
770 | echo -n -e "${BOOTMESG_PREFIX}${@}" |
---|
771 | echo -e "${SET_COL}""${BRACKET}""[""${FAILURE}"" FAIL ""${BRACKET}""]""${NORMAL}" |
---|
772 | return 0 |
---|
773 | } |
---|
774 | |
---|
775 | #******************************************************************************* |
---|
776 | # Function - log_warning_msg "message" |
---|
777 | # |
---|
778 | # Purpose: print a warning message |
---|
779 | # |
---|
780 | # Inputs: $@ - Message |
---|
781 | # |
---|
782 | # Outputs: Text output to screen |
---|
783 | # |
---|
784 | # Dependencies: echo |
---|
785 | # |
---|
786 | # Todo: logging |
---|
787 | # |
---|
788 | #******************************************************************************* |
---|
789 | log_warning_msg() { |
---|
790 | echo -n -e "${BOOTMESG_PREFIX}${@}" |
---|
791 | echo -e "${SET_COL}""${BRACKET}""[""${WARNING}"" WARN ""${BRACKET}""]""${NORMAL}" |
---|
792 | return 0 |
---|
793 | } |
---|
794 | |
---|
795 | # End $rc_base/init.d/functions |
---|