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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 ac99e112c7..c1eac3efda 100644
--- a/meta/recipes-core/initscripts/initscripts-1.0/functions
+++ b/meta/recipes-core/initscripts/initscripts-1.0/functions
@@ -3,6 +3,35 @@
3# functions This file contains functions to be used by most or all 3# functions This file contains functions to be used by most or all
4# shell scripts in the /etc/init.d directory. 4# shell scripts in the /etc/init.d directory.
5# 5#
6# NOTE: The pidofproc () doesn't support the process which is a script unless
7# the pidof supports "-x" option. If you want to use it for such a
8# process:
9# 1) If there is no "pidof -x", replace the "pidof $1" with another
10# command like(for core-image-minimal):
11# ps | awk '/'"$1"'/ {print $1}'
12# Or
13# 2) If there is "pidof -x", replace "pidof" with "pidof -x".
14#
15# pidofproc - print the pid of a process
16# $1: the name of the process
17pidofproc () {
18
19 # pidof output null when no program is running, so no "2>/dev/null".
20 pid=`pidof $1`
21 case $? in
22 0)
23 echo $pid
24 return 0
25 ;;
26 127)
27 echo "ERROR: command pidof not found" >&2
28 exit 127
29 ;;
30 *)
31 return $?
32 ;;
33 esac
34}
6 35
7machine_id() { # return the machine ID 36machine_id() { # return the machine ID
8 awk 'BEGIN { FS=": " } /Hardware/ \ 37 awk 'BEGIN { FS=": " } /Hardware/ \
@@ -10,6 +39,5 @@ machine_id() { # return the machine ID
10} 39}
11 40
12killproc() { # kill the named process(es) 41killproc() { # kill the named process(es)
13 pid=`/bin/pidof $1` 42 pid=`pidofproc $1` && kill $pid
14 [ "$pid" != "" ] && kill $pid
15} 43}