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embed_mfs.sh: replace some compound statements with conventional ifs

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Use the more readable form - there's no need to try being clever.
This commit is contained in:
emaste 2018-11-02 21:07:06 +00:00
parent 36dddf6dc2
commit 235c0c5e9f
1 changed files with 12 additions and 3 deletions
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15
sys/tools/embed_mfs.sh
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@ -45,7 +45,10 @@ fi
mfs_size=`stat -f '%z' $2 2> /dev/null`
# If we can't determine MFS image size - bail.
[ -z ${mfs_size} ] && echo "Can't determine MFS image size" && exit 1
if [ -z ${mfs_size} ]; then
echo "Can't determine MFS image size"
exit 1
fi
err_no_mfs="Can't locate mfs section within "
@ -53,7 +56,10 @@ if file -b $1 | grep -q '^ELF ..-bit .SB executable'; then
sec_info=`elfdump -c $1 2> /dev/null | grep -A 5 -E "sh_name: oldmfs$"`
# If we can't find the mfs section within the given kernel - bail.
[ -z "${sec_info}" ] && echo "${err_no_mfs} $1" && exit 1
if [ -z "${sec_info}" ]; then
echo "${err_no_mfs} $1"
exit 1
fi
sec_size=`echo "${sec_info}" | awk '/sh_size/ {print $2}' 2>/dev/null`
sec_start=`echo "${sec_info}" | \
@ -78,7 +84,10 @@ else
fi
# If the mfs section size is smaller than the mfs image - bail.
[ ${sec_size} -lt ${mfs_size} ] && echo "MFS image too large" && exit 1
if [ ${sec_size} -lt ${mfs_size} ]; then
echo "MFS image too large"
exit 1
fi
# Dump the mfs image into the mfs section
dd if=$2 ibs=8192 of=$1 obs=${sec_start} oseek=1 conv=notrunc 2> /dev/null && \