From: Harald Hoyer <harald@redhat.com>
Date: Wed, 15 Jul 2009 16:24:01 +0000 (+0200)
Subject: dracut-lib add getargs()
X-Git-Tag: 0.5~38
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da1c03c8a063900d9f230f5e186bc6904bb1aaac;p=platform%2Fupstream%2Fdracut.git

dracut-lib add getargs()

getargs returns a space seperated list with all values found for a key
on the kernel command line
---

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 96ecbb0..a26949c 100644
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -8,6 +8,20 @@ getarg() {
     return 1
 }
 
+getargs() {
+    local o line found
+    [ "$CMDLINE" ] || read CMDLINE </proc/cmdline;
+    for o in $CMDLINE; do
+	[ "$o" = "$1" ] && return 0
+	if [ "${o%%=*}" = "${1%=}" ]; then
+	    echo -n "${o#*=} "; 
+	    found=1;
+	fi
+    done
+    [ -n "$found" ] && return 0
+    return 1
+}
+
 source_all() {
     local f
     [ "$1" ] && [  -d "/$1" ] || return