32 lines
574 B
Bash
32 lines
574 B
Bash
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#!/bin/sh
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# SPDX-License-Identifier: MIT
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#
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# Some devices have their modem firmware packaged as .gz blobs.
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# Those needs to be unpacked as Kernel can't handle .gz packed
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# firmware at this time.
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#
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BASEDIR="/lib/firmware/msm-firmware-loader/target"
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for blob in "$BASEDIR"/*.gz
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do
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if ! [ -e "$blob" ]
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then
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exit
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else
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break
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fi
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done
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UNPACKDIR="$(mktemp -td "unpacked_fw.XXXXXX")"
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for blob in "$BASEDIR"/*.gz
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do
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blob_name="$(basename "${blob%.gz}")"
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gzip -d < "$blob" > "$UNPACKDIR/$blob_name"
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rm "$blob"
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ln -s "$UNPACKDIR/$blob_name" "$BASEDIR/$blob_name"
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done
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