Ryan HughesandDavid Heinemeier Hansson
df819a6f98
Apply the Omabot patch on Quattro, verify effective SSH hardening, prevent stored provisioning state from restoring the blanket input-group grant, and stop Omarchy from shipping asdcontrol authorization that belongs to the package. Co-authored-by: David Heinemeier Hansson <david@hey.com>
66 lines
2.5 KiB
Bash
66 lines
2.5 KiB
Bash
#!/bin/bash
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#
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# Privileged groups are never granted by the default install. Docker remains an
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# explicit opt-in, and raw input-device access is granted only by the optional
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# controller and ydotool installers.
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set -euo pipefail
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source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
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TMPDIR=$(mktemp -d)
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trap 'rm -rf "$TMPDIR"' EXIT
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export OMARCHY_PROVISIONING_DIR="$TMPDIR/provisioning"
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mkdir -p "$TMPDIR/bin"
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cat >"$TMPDIR/bin/usermod" <<STUB
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#!/bin/bash
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echo "\$@" >>"$TMPDIR/usermod.calls"
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STUB
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cat >"$TMPDIR/bin/groupadd" <<STUB
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#!/bin/bash
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echo "\$@" >>"$TMPDIR/groupadd.calls"
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STUB
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cat >"$TMPDIR/bin/install" <<STUB
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#!/bin/bash
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echo "\$@" >>"$TMPDIR/install.calls"
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STUB
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cat >"$TMPDIR/bin/find" <<STUB
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#!/bin/bash
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echo "\$@" >>"$TMPDIR/find.calls"
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STUB
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cat >"$TMPDIR/bin/sudo" <<STUB
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#!/bin/bash
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echo "\$@" >>"$TMPDIR/sudo.calls"
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exec "\$@"
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STUB
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chmod +x "$TMPDIR/bin"/{usermod,groupadd,install,find,sudo}
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export PATH="$TMPDIR/bin:$PATH"
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export OMARCHY_PATH="$ROOT"
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# A deferred-provisioning install records neither privileged group.
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OMARCHY_INSTALL_USER="" bash -eE "$ROOT/install/config/docker.sh"
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OMARCHY_INSTALL_USER="" bash -eE "$ROOT/install/config/browser-policy.sh"
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[[ ! -f $OMARCHY_PROVISIONING_DIR/groups ]] ||
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! grep -Eq '^(docker|input)$' "$OMARCHY_PROVISIONING_DIR/groups" ||
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fail "default install must not record docker or input groups"
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[[ ! -f $TMPDIR/usermod.calls ]] || fail "usermod not called without an install user"
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[[ ! -f $TMPDIR/groupadd.calls ]] || ! grep -F omarchy-browser-policy "$TMPDIR/groupadd.calls" >/dev/null ||
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fail "browser-policy group is not created"
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grep -F -- '-d -m 0755 -o root -g root /etc/chromium/policies/managed' "$TMPDIR/install.calls" >/dev/null ||
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fail "browser-policy directory is created root-owned"
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pass "deferred provisioning records no privileged groups"
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# The same remains true when an install user already exists.
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OMARCHY_INSTALL_USER=existing bash -eE "$ROOT/install/config/docker.sh"
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OMARCHY_INSTALL_USER=existing bash -eE "$ROOT/install/config/browser-policy.sh"
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[[ ! -f $TMPDIR/usermod.calls ]] || fail "default install must not grant privileged groups"
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pass "existing install user gets neither docker nor input access"
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! grep -q 'hardware/input-group.sh' "$ROOT/install/hardware/all.sh" ||
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fail "hardware setup must not call the removed input-group grant"
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[[ ! -e $ROOT/install/hardware/input-group.sh ]] || fail "blanket input-group grant is removed"
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pass "hardware setup has no blanket input-group grant"
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