mirror of
https://github.com/Kicksecure/security-misc.git
synced 2024-10-01 08:25:45 -04:00
43 lines
1.2 KiB
Bash
Executable File
43 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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## Copyright (C) 2012 - 2023 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
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## See the file COPYING for copying conditions.
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if [ -f /usr/libexec/helper-scripts/pre.bsh ]; then
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## pre.bsh would `source` the following folders:
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## /etc/remove-system.map_pre.d/*.conf
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## /usr/local/etc/remove-system.map_pre.d/*.conf
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source /usr/libexec/helper-scripts/pre.bsh
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fi
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shopt -s nullglob
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system_map_location="/boot/System.map* /usr/src/*/System.map* /lib/modules/*/*/System.map* /System.map*"
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counter=0
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for filename in ${system_map_location} ; do
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counter=$(( counter + 1 ))
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done
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if [ "$counter" -ge "1" ]; then
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echo "INFO: Deleting system.map files..."
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fi
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## Removes the System.map files as they are only used for debugging or malware.
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for filename in ${system_map_location} ; do
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if [ -f "${filename}" ]; then
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if [ -w "${filename}" ]; then
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## 'shred' with '--verbose' is too chatty. (7 lines)
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shred --force --zero -u "${filename}"
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echo "INFO: removed '${filename}'"
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else
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echo "NOTE: Cannot delete '${filename}' - read-only. For details, see: https://www.kicksecure.com/wiki/security-misc#system_map"
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exit 0
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fi
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fi
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done
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if [ "$counter" -ge "1" ]; then
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echo "INFO: Done. Success."
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fi
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