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-rw-r--r--meta/recipes-core/initscripts/initscripts-1.0/functions32
1 files changed, 30 insertions, 2 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/functions b/meta/recipes-core/initscripts/initscripts-1.0/functions
index ac99e112c73..c1eac3efda1 100644
--- a/meta/recipes-core/initscripts/initscripts-1.0/functions
+++ b/meta/recipes-core/initscripts/initscripts-1.0/functions
@@ -3,6 +3,35 @@
# functions This file contains functions to be used by most or all
# shell scripts in the /etc/init.d directory.
#
+# NOTE: The pidofproc () doesn't support the process which is a script unless
+# the pidof supports "-x" option. If you want to use it for such a
+# process:
+# 1) If there is no "pidof -x", replace the "pidof $1" with another
+# command like(for core-image-minimal):
+# ps | awk '/'"$1"'/ {print $1}'
+# Or
+# 2) If there is "pidof -x", replace "pidof" with "pidof -x".
+#
+# pidofproc - print the pid of a process
+# $1: the name of the process
+pidofproc () {
+
+ # pidof output null when no program is running, so no "2>/dev/null".
+ pid=`pidof $1`
+ case $? in
+ 0)
+ echo $pid
+ return 0
+ ;;
+ 127)
+ echo "ERROR: command pidof not found" >&2
+ exit 127
+ ;;
+ *)
+ return $?
+ ;;
+ esac
+}
machine_id() { # return the machine ID
awk 'BEGIN { FS=": " } /Hardware/ \
@@ -10,6 +39,5 @@ machine_id() { # return the machine ID
}
killproc() { # kill the named process(es)
- pid=`/bin/pidof $1`
- [ "$pid" != "" ] && kill $pid
+ pid=`pidofproc $1` && kill $pid
}