mirror of
https://github.com/Kicksecure/security-misc.git
synced 2024-10-01 08:25:45 -04:00
111 lines
3.3 KiB
Bash
111 lines
3.3 KiB
Bash
#!/bin/bash
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## Copyright (C) 2012 - 2024 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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source /usr/libexec/helper-scripts/pre.bsh
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fi
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set -e
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true "
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#####################################################################
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## INFO: BEGIN: $DPKG_MAINTSCRIPT_PACKAGE $DPKG_MAINTSCRIPT_NAME $@
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#####################################################################
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"
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permission_hardening_legacy_state_files() {
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if test -d /var/lib/permission-hardener ; then
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return 0
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fi
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if ! test -d /var/lib/permission-hardening ; then
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return 0
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fi
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mv --verbose /var/lib/permission-hardening /var/lib/permission-hardener
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}
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permission_hardening_legacy_config_folder() {
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if ! test -d /etc/permission-hardening.d ; then
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return 0
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fi
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rmdir --verbose --ignore-fail-on-non-empty /etc/permission-hardening.d || true
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}
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permission_hardening() {
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echo "Running SUID Disabler and Permission Hardener... See also:"
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echo "https://www.kicksecure.com/wiki/SUID_Disabler_and_Permission_Hardener"
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echo "$0: INFO: running: permission-hardener enable"
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if ! permission-hardener enable ; then
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echo "$0: ERROR: Permission hardening failed." >&2
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return 0
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fi
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echo "$0: INFO: Permission hardening success."
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}
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case "$1" in
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configure)
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if [ -d /etc/skel/.gnupg ]; then
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## Lintian warns against use of chmod --recursive.
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chmod 700 /etc/skel/.gnupg
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fi
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## /usr/share/glib-2.0/schemas/30_security-misc.gschema.override
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glib-compile-schemas /usr/share/glib-2.0/schemas || true
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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;;
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triggered)
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echo "INFO: triggered $DPKG_MAINTSCRIPT_PACKAGE: '$DPKG_MAINTSCRIPT_PACKAGE' $DPKG_MAINTSCRIPT_PACKAGE DPKG_MAINTSCRIPT_NAME: '$DPKG_MAINTSCRIPT_NAME' $\@: '$@' 2: '$2'"
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/usr/share/security-misc/lkrg/lkrg-virtualbox || true
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/usr/libexec/security-misc/mmap-rnd-bits || true
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permission_hardening
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exit 0
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;;
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*)
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echo "$DPKG_MAINTSCRIPT_NAME called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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pam-auth-update --package
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/usr/libexec/security-misc/permission-lockdown
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permission_hardening_legacy_state_files
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permission_hardening
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## https://phabricator.whonix.org/T377
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## Debian has no update-grub trigger yet:
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## https://bugs.debian.org/481542
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if command -v update-grub >/dev/null 2>&1; then
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update-grub || \
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echo "$DPKG_MAINTSCRIPT_PACKAGE $DPKG_MAINTSCRIPT_NAME ERROR: Running \
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'update-grub' failed with exit code $?. $DPKG_MAINTSCRIPT_PACKAGE is most \
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likely only the trigger, not the cause. Unless you know this is not an issue, \
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you should fix running 'update-grub', otherwise your system might no longer \
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boot." >&2
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fi
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/usr/libexec/security-misc/mmap-rnd-bits || true
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true "INFO: debhelper beginning here."
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#DEBHELPER#
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true "INFO: Done with debhelper."
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permission_hardening_legacy_config_folder
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true "
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#####################################################################
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## INFO: END : $DPKG_MAINTSCRIPT_PACKAGE $DPKG_MAINTSCRIPT_NAME $@
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#####################################################################
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"
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## Explicitly "exit 0", so eventually trapped errors can be ignored.
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exit 0
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