118 lines
2.8 KiB
Bash
118 lines
2.8 KiB
Bash
#!/bin/bash
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# Location of files which contains list of protected files
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PROTECTED_FILE_LIST='/etc/qubes/protected-files.d'
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qsvc() {
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# Returns whether a service is enabled.
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# Usage: qsvc <nameofservice>
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#
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# Must only be used after qubes-sysinit has started.
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# See qsvc_early for more information.
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local count=100
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while [ ! -e /var/run/qubes-service-environment ] ; do
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if [ "$count" = "0" ] ; then
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echo "qsvc: Warning: qubes-sysinit has not finished executing yet" >&2
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break
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fi
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sleep 0.1
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count=$(( count - 1 ))
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done
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[ -e /var/run/qubes-service/"$1" ]
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}
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under_systemd() {
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pidof systemd >/dev/null 2>&1
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}
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systemd_version_changed() {
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under_systemd || return
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systemd_pkg_version=`systemctl --version|head -n 1`
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if dmesg | grep -q "$systemd_pkg_version running in system mode."; then
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return 1
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fi
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return 0
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}
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possibly_run_save_script() {
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ENCODED_SCRIPT=$(qubesdb-read /qubes-save-script)
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if [ -z "$ENCODED_SCRIPT" ] ; then return ; fi
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tmpfile=$(mktemp /tmp/qubes-save-script.XXXXXXXXX)
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echo $ENCODED_SCRIPT|perl -e 'use MIME::Base64 qw(decode_base64); local($/) = undef;print decode_base64(<STDIN>)' >"$tmpfile"
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chmod 755 "$tmpfile"
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DISPLAY=:0 su - user -c "$tmpfile"
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ret=$?
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rm -f "$tmpfile"
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return $ret
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}
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have_qubesdb() {
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# Tests whether qubesdb-read exists and can be executed.
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type qubesdb-read >/dev/null 2>&1
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}
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have_qrexec_agent() {
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# Tests whether qrexec-agent exists and can be executed.
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PATH=/usr/lib/qubes type qrexec-agent >/dev/null 2>&1
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}
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qubes_vm_type() {
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qubesdb-read /qubes-vm-type
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}
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is_netvm() {
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[ "$(qubes_vm_type)" = "NetVM" ]
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}
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is_appvm() {
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[ "$(qubes_vm_type)" = "AppVM" ]
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}
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is_proxyvm() {
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[ "$(qubes_vm_type)" = "ProxyVM" ]
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}
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is_templatevm() {
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[ "$(qubes_vm_type)" = "TemplateVM" ]
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}
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is_dispvm() {
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[ "$(qubes_vm_type)" = "DisposableVM" ]
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}
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is_fully_persistent() {
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[ "$(qubesdb-read /qubes-vm-persistence)" = "full" ]
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}
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is_rwonly_persistent() {
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[ "$(qubesdb-read /qubes-vm-persistence)" = "rw-only" ]
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}
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is_updateable() {
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[ "$(qubesdb-read /qubes-vm-updateable)" = "True" ]
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}
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reload_random_seed() {
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qubesdb-read /qubes-random-seed | base64 -d > /dev/urandom
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qubesdb-rm /qubes-random-seed
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}
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is_protected_file() {
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grep -Fxrq --exclude='*.rpmsave' --exclude='*~' --exclude='*.rpmnew' --exclude='*.rpmold' -- "${1}" "$PROTECTED_FILE_LIST" 2>/dev/null
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}
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umount_retry() {
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local count=5
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while mountpoint -q "$1" ; do
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if umount "$1" ; then break ; fi
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echo "Something prevents unmounting $1:" >&2
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fuser -vmM "$1" >&2
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if [ "$count" = "0" ] ; then
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return 1
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fi
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sleep 5
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count=$(( count - 1 ))
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done
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return 0
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}
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