initramfs-framework: fix bashism

(From OE-Core rev: e6039e6e3b98d6ab91252a5012d76279b1fac6e8)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 10 insertions, 8 deletions

diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/finish b/meta/recipes-core/initrdscripts/initramfs-framework/finish
index bedd803f10..325f47be40 100755
--- a/meta/recipes-core/initrdscripts/initramfs-framework/finish
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/finish
@@ -16,8 +16,9 @@ finish_run() {
                 if [ -n "$bootparam_root" ]; then
                         debug "No e2fs compatible filesystem has been mounted, mounting $bootparam_root..."
 
-                        if [ "${bootparam_root:0:5}" = "UUID=" ]; then
-                                bootparam_root="/dev/disk/by-uuid/${bootparam_root/UUID=/}"
+                        if [ "`echo ${bootparam_root} | cut -c1-5`" = "UUID=" ]; then
+                                root_uuid=`echo $bootparam_root | cut -c6-`
+                                bootparam_root="/dev/disk/by-uuid/$root_uuid"
                         fi
 
                         if [ -e "$bootparam_root" ]; then
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/init b/meta/recipes-core/initrdscripts/initramfs-framework/init
index 0be8f4dafd..20774aa5e9 100755
--- a/meta/recipes-core/initrdscripts/initramfs-framework/init
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/init
@@ -78,12 +78,13 @@ mount -t sysfs sysfs /sys
 
 # populate bootparam environment
 for p in `cat /proc/cmdline`; do
-        opt="${p%%=*}"
-        opt=${opt/-/_}
-        if [ "${p/=/}" = "$p" ]; then
+        opt=`echo $p | cut -d'=' -f1`
+        opt=`echo $opt | sed -e 's/-/_/'`
+        if [ "`echo $p | cut -d'=' -f1`" = "$p" ]; then
                 eval "bootparam_${opt}=true"
         else
-                eval "bootparam_${opt}=\"${p#*=}\""
+                value="`echo $p | cut -d'=' -f2-`"
+                eval "bootparam_${opt}=\"${value}\""
         fi
 done
 
@@ -102,7 +103,7 @@ mkdir $ROOTFS_DIR
 # Load and run modules
 for m in $MODULES_DIR/*; do
         # Skip backup files
-        if [ "${m/\~/}" != "$m" ]; then
+        if [ "`echo $m | sed -e 's/\~$//'`" = "$m" ]; then
                 continue
         fi
 
@@ -117,7 +118,7 @@ for m in $MODULES_DIR/*; do
         done
 
         # process module
-        source $m
+        . $m
 
         if ! eval "${module}_enabled"; then
                 debug "Skipping module $module"