meta-phosphor: initrdscripts: fix shellcheck issues
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iab07f5079bad00f3cb821f60329e5ad88e45ef4b
diff --git a/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh b/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh
index c493160..8354b2b 100644
--- a/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh
+++ b/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh
@@ -7,6 +7,7 @@
work=$rwdir/work
cd /
+# shellcheck disable=SC2086
mkdir -p $fslist
mount dev dev -tdevtmpfs
mount sys sys -tsysfs
@@ -27,7 +28,7 @@
m=$(grep -xl "$1" /sys/class/mtd/*/name)
m=${m%/name}
m=${m##*/}
- echo $m
+ echo "$m"
}
blkid_fs_type() {
@@ -36,12 +37,12 @@
# # blkid /dev/mtdblock5
# /dev/mtdblock5: TYPE="squashfs"
# Process output to extract TYPE value "squashfs".
- blkid $1 | sed -e 's/^.*TYPE="//' -e 's/".*$//'
+ blkid "$1" | sed -e 's/^.*TYPE="//' -e 's/".*$//'
}
probe_fs_type() {
- fst=$(blkid_fs_type $1)
- echo ${fst:=jffs2}
+ fst=$(blkid_fs_type "$1")
+ echo "${fst:=jffs2}"
}
# This fw_get_env_var is a possibly broken version of fw_printenv that
@@ -65,10 +66,9 @@
# * print the value of the variable name passed as argument
envdev=$(findmtd u-boot-env)
- if test -n $envdev
+ if test -n "$envdev"
then
- cat /dev/$envdev |
- tr '\n\000' '\r\n' |
+ tr '\n\000' '\r\n' < "/dev/$envdev" |
tail -c +5 | tail -c +${copies-1} |
sed -ne '/^$/,$d' -e "s/^$1=//p"
fi
@@ -98,10 +98,10 @@
rest="${1#tftp://}"
path=${rest#*/}
- host=${rest%$path}
+ host=${rest%"$path"}
host="${host%/}"
- port="${host#${host%:*}}"
- host="${host%$port}"
+ port="${host#"${host%:*}"}"
+ host="${host%"$port"}"
port="${port#:}"
setup_resolv
@@ -156,7 +156,7 @@
Warning: No job control! Shell exit will panic the system!
HERE
- export PS1=init#\
+ export PS1=init#\
exec /bin/sh
fi
}
@@ -176,7 +176,7 @@
consider_download_ftp=y
rofst=squashfs
-rwfst=$(probe_fs_type $rwdev)
+rwfst=$(probe_fs_type "$rwdev")
roopts=ro
rwopts=rw
@@ -211,7 +211,7 @@
get_fw_env_var openbmconce >> $optfile
fi
-echo rofs = $rofs $rofst rwfs = $rwfs $rwfst
+echo "rofs = $rofs $rofst rwfs = $rwfs $rwfst"
if grep -w debug-init-sh $optfile
then
@@ -223,7 +223,7 @@
fi
fi
-if test "x$consider_download_files" = xy &&
+if test "$consider_download_files" = "y" &&
grep -w openbmc-init-download-files $optfile
then
if test -f ${urlfile##*/}
@@ -236,7 +236,7 @@
fi
url="$(cat $urlfile)"
rest="${url#*://}"
- proto="${url%$rest}"
+ proto="${url%"$rest"}"
if test -z "$url"
then
@@ -246,7 +246,7 @@
echo "Download failed."
elif test "$proto" = tftp://
then
- if test "x$consider_download_tftp" = xy
+ if test "$consider_download_tftp" = "y"
then
try_tftp "$url"
else
@@ -254,7 +254,7 @@
fi
elif test "$proto" = http://
then
- if test "x$consider_download_http" = xy
+ if test "$consider_download_http" = "y"
then
try_wget "$url"
else
@@ -262,7 +262,7 @@
fi
elif test "$proto" = ftp://
then
- if test "x$consider_download_ftp" = xy
+ if test "$consider_download_ftp" = "y"
then
try_wget "$url"
else
@@ -275,15 +275,15 @@
# If there are images in root move them to /run/initramfs/ or /run/ now.
imagebasename=${image##*/}
-if test -n "${imagebasename}" && ls /${imagebasename}* > /dev/null 2>&1
+if test -n "${imagebasename}" && ls /"${imagebasename}"* > /dev/null 2>&1
then
- if test "x$flash_images_before_init" = xy
+ if test "$flash_images_before_init" = "y"
then
echo "Flash images found, will update before starting init."
- mv /${imagebasename}* ${image%$imagebasename}
+ mv /"${imagebasename}"* ${image%"$imagebasename"}
else
echo "Flash images found, will use but deferring flash update."
- mv /${imagebasename}* /run/
+ mv /"${imagebasename}"* /run/
fi
fi
@@ -302,7 +302,7 @@
do_save=--save-files
fi
-if test "x$force_rwfst_jffs2" = xy -a $rwfst != jffs2 -a ! -f $trigger
+if test "$force_rwfst_jffs2" = "y" -a "$rwfst" != jffs2 -a ! -f $trigger
then
echo "Converting read-write overlay filesystem to jffs2 forced."
touch $trigger
@@ -323,7 +323,7 @@
fi
$update --no-restore-files $do_save
echo "Clearing read-write overlay filesystem."
- flash_eraseall /dev/$rwfs
+ flash_eraseall "/dev/$rwfs"
echo "Restoring saved files to read-write overlay filesystem."
touch $trigger
$update --no-save-files --clean-saved-files
@@ -331,7 +331,7 @@
$update --clean-saved-files $do_save
fi
- rwfst=$(probe_fs_type $rwdev)
+ rwfst=$(probe_fs_type "$rwdev")
fsck=$fsckbase$rwfst
fi
@@ -356,7 +356,7 @@
fi
if grep -w copy-base-filesystem-to-ram $optfile &&
- test ! -e /run/image-rofs && ! cp $rodev /run/image-rofs
+ test ! -e /run/image-rofs && ! cp "$rodev" /run/image-rofs
then
# Remove any partial copy to avoid attempted usage later
if test -e /run/image-rofs
@@ -373,19 +373,19 @@
roopts=$roopts,loop
fi
-mount $rodev $rodir -t $rofst -o $roopts
+mount "$rodev" $rodir -t $rofst -o $roopts
-if test -x $rodir$fsck
+if test -x "$rodir$fsck"
then
for fs in $fslist
do
- mount --bind $fs $rodir/$fs
+ mount --bind "$fs" "$rodir/$fs"
done
- chroot $rodir $fsck $fsckopts $rwdev
+ chroot $rodir "$fsck" $fsckopts "$rwdev"
rc=$?
for fs in $fslist
do
- umount $rodir/$fs
+ umount "$rodir/$fs"
done
if test $rc -gt 1
then
@@ -400,7 +400,7 @@
then
echo "Running with read-write overlay in RAM for this boot."
echo "No state will be preserved unless flash update performed."
-elif ! mount $rwdev $rwdir -t $rwfst -o $rwopts
+elif ! mount "$rwdev" $rwdir -t "$rwfst" -o $rwopts
then
msg="$(cat)" << HERE
@@ -424,7 +424,7 @@
# written right before rebooting or powercycling. If none exists,
# use the image build date.
files="$upper/var/lib/systemd/random-seed $rodir/etc/os-release"
-time=$(find $files -exec stat -c %Y {} \; | sort -n | tail -n 1)
+time=$(find "$files" -exec stat -c %Y {} \; | sort -n | tail -n 1)
# Allow RTC coordinated time to supersede this setting
if [ "$(date +%s)" -lt "$time" ]; then
date -s @$((time + 5)) || true
@@ -446,7 +446,7 @@
for f in $fslist
do
- mount --move $f root/$f
+ mount --move "$f" "root/$f"
done
exec switch_root /root $init