# -*-Shell-script-*-
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#
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# functions This file contains functions to be used by most or all
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# shell scripts in the /etc/init.d directory.
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#
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NORMAL="\\033[0;39m" # Standard console grey
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SUCCESS="\\033[1;32m" # Success is green
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WARNING="\\033[1;33m" # Warnings are yellow
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FAILURE="\\033[1;31m" # Failures are red
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INFO="\\033[1;36m" # Information is light cyan
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BRACKET="\\033[1;34m" # Brackets are blue
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# NOTE: The pidofproc () doesn't support the process which is a script unless
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# the pidof supports "-x" option. If you want to use it for such a
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# process:
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# 1) If there is no "pidof -x", replace the "pidof $1" with another
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# command like(for core-image-minimal):
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# ps | awk '/'"$1"'/ {print $1}'
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# Or
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# 2) If there is "pidof -x", replace "pidof" with "pidof -x".
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#
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# pidofproc - print the pid of a process
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# $1: the name of the process
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pidofproc () {
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# pidof output null when no program is running, so no "2>/dev/null".
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pid=`pidof $1`
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status=$?
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case $status in
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0)
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echo $pid
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return 0
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;;
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127)
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echo "ERROR: command pidof not found" >&2
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exit 127
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;;
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*)
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return $status
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;;
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esac
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}
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machine_id() { # return the machine ID
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awk 'BEGIN { FS=": " } /Hardware/ \
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{ gsub(" ", "_", $2); print tolower($2) } ' </proc/cpuinfo
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}
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killproc() { # kill the named process(es)
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pid=`pidofproc $1` && kill $pid
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}
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status() {
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local pid
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if [ "$#" = 0 ]; then
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echo "Usage: status {program}"
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return 1
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fi
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pid=`pidofproc $1`
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if [ -n "$pid" ]; then
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echo "$1 (pid $pid) is running..."
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return 0
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else
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echo "$1 is stopped"
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fi
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return 3
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}
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success() {
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echo -n -e "${BRACKET}[${SUCCESS} OK ${BRACKET}]${NORMAL}"
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return 0
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}
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failure() {
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local rc=$*
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echo -n -e "${BRACKET}[${FAILURE} FAIL ${BRACKET}]${NORMAL}"
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return $rc
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}
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warning() {
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local rc=$*
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echo -n -e "${BRACKET}[${WARNING} WARN ${BRACKET}]${NORMAL}"
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return $rc
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}
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passed() {
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local rc=$*
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echo -n -e "${BRACKET}[${SUCCESS} PASS ${BRACKET}]${NORMAL}"
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return $rc
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}
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