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Fix a bug in checkbootparam()
[grml-autoconfig.git]
/
autoconfig.functions
diff --git
a/autoconfig.functions
b/autoconfig.functions
index
50fdf81
..
8e7df56
100755
(executable)
--- a/
autoconfig.functions
+++ b/
autoconfig.functions
@@
-47,10
+47,14
@@
fi
# Get a bootoption's parameter: read boot command line and either
# echo last parameter's argument or return false.
getbootparam(){
# Get a bootoption's parameter: read boot command line and either
# echo last parameter's argument or return false.
getbootparam(){
- case "$CMDLINE" in
- *$1=*)
- result="${CMDLINE##* $1=}"
- result="${result%%[ ]*}"
+ local line
+ local ws
+ ws=' '
+ line=" $CMDLINE "
+ case "$line" in
+ *[${ws}]"$1="*)
+ result="${line##*[$ws]$1=}"
+ result="${result%%[$ws]*}"
echo "$result"
return 0 ;;
*) # no match?
echo "$result"
return 0 ;;
*) # no match?
@@
-61,13
+65,16
@@
getbootparam(){
# Check boot commandline for specified option
checkbootparam(){
[ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
# Check boot commandline for specified option
checkbootparam(){
[ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
- # make sure we match beginning and end of line as well
- # but don't match 'vg' if we want to check for 'vga'
- if echo "$CMDLINE" | grep -qw "$1" ; then
- return 0
- else
- return 1
- fi
+ local line
+ local ws
+ ws=' '
+ line=" $CMDLINE "
+ case "$line" in
+ *[${ws}]"$1"=*|*[${ws}]"$1"[${ws}]*)
+ return 0 ;;
+ *)
+ return 1 ;;
+ esac
}
# Check wheter a configuration variable (like $CONFIG_TOHD) is
}
# Check wheter a configuration variable (like $CONFIG_TOHD) is