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#!/bin/bash
# usage
# parse_nodes.sh /path/to/icx_nvp_emmc.ko output_file
# parse_nodes.sh /path/to/rootfs/dir output_file
# parse_nodes.sh /path/to/rootfs.tgz output_file
#
if [ -z "$NVP_LOG" ]; then
NVP_LOG=/dev/null
fi
if [ "$#" -lt 2 ]; then
>&2 echo "usage: parse_header.sh /path/to/icx_nvp.ko|/path/to/rootfs/dir|/path/to/rootfs.tgz output_file"
exit 1
fi
FILE="$1"
IN_TGZ="0"
OUTPUT="$2"
# for directories, list all files
if [ -d "$FILE" ]; then
LIST=`find "$FILE"`
else
# otherwise try un unpack it using tar, to see if it's an archive
LIST=`tar -tzf "$FILE"`
if [ "$?" == 0 ]; then
IN_TGZ="1"
TGZ="$FILE"
else
# assume the input is just the right file
LIST="$FILE"
fi
fi
# look for icx_nvp_emmc.ko
LIST=`echo "$LIST" | grep "icx[[:digit:]]*_nvp[[:alpha:]_]*.ko"`
LIST_CNT=`echo "$LIST" | wc -l`
if [ "$LIST" == "" ]; then
>&2 echo "No icx nvp file found"
exit 1
elif [ "$LIST_CNT" != "1" ]; then
>&2 echo "Several matches for icx nvp:"
>&2 echo "$LIST"
exit 1
else
FILE="$LIST"
fi
# if file is in archive, we need to extract it
if [ "$IN_TGZ" = "1" ]; then
>&2 echo "Extracting $FILE from $TGZ"
TMP=`mktemp`
tar -Ozxf "$TGZ" "$FILE" > $TMP
if [ "$?" != 0 ]; then
>&2 echo "Extraction failed"
exit 1
fi
FILE="$TMP"
else
>&2 echo "Analyzing $FILE"
fi
./nvptool -x "$FILE" -o "$OUTPUT" >"$NVP_LOG"
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