mirror of
https://github.com/MaintainTeam/Hypatia.git
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745d70ced5
- Trim hashes to 8 characters instead of 12. Saves ~10MB by default. - Optimized databases. Saves ~8MB by default. - Deduplicated strings. Saves ~12MB by default. idle usage on arm64 - With defaults: ~165MB, previously ~195MB - With all databases: ~350MB, previously ~650MB Signed-off-by: Tad <tad@spotco.us>
44 lines
1.3 KiB
Bash
44 lines
1.3 KiB
Bash
#!/bin/sh
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#License: GPL-3.0
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#Description: Hypatia conversion script for ClamAV databases (GPL-2.0)
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#sudo -i freshclam
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origDir="$PWD"
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mkdir /tmp/mss
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mkdir /tmp/mss/optimized
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mkdir /tmp/mss/processed
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cd /tmp/mss
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cp /var/lib/clamav/main.c*d .
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cp /var/lib/clamav/daily.c*d .
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sigtool -u main.c*d
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sigtool -u daily.c*d
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#MD5
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grep "Andr\\." main.hdb >> Android.hdb
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grep "Andr\\." daily.hdb >> Android.hdb
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grep "Unix\\." main.hdb >> Android.hdb
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grep "Unix\\." daily.hdb >> Android.hdb
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grep "Multios\\." main.hdb >> Android.hdb
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grep "Multios\\." daily.hdb >> Android.hdb
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#SHA
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grep "Andr\\." main.hsb >> Android.hsb
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grep "Andr\\." daily.hsb >> Android.hsb
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grep "Unix\\." main.hsb >> Android.hsb
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grep "Unix\\." daily.hsb >> Android.hsb
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grep "Multios\\." main.hsb >> Android.hsb
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grep "Multios\\." daily.hsb >> Android.hsb
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databases=("Android.hdb" "Android.hsb" "main.hdb" "main.hsb" "daily.hdb" "daily.hsb");
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for db in "${databases[@]}"
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do
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#remove unnecessary bits to reduce file size and app memory usage
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python "$origDir"/optimize.py "$db" >> optimized/"$db";
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#sort to increase compression efficiency
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sort -k3 -t ":" --parallel=$(nproc) --output processed/"$db" optimized/"$db";
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done;
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gzip -k /tmp/mss/*.hdb
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gzip -k /tmp/mss/*.hsb
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gzip -k /tmp/mss/processed/*.hdb
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gzip -k /tmp/mss/processed/*.hsb
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