Merge quattro into the Chromium first-run EULA branch

Quattro stopped making the Chromium managed-policy directory world-writable while this branch was open, and the block it deleted from the theme install leaf sat directly above the comment this branch rewrites, so the two edits landed in one hunk. The resolution keeps the hardening — the policy directory is set up through install/config/browser-policy.sh now — along with the first-run seed and the comment that names both things the seed does.
This commit is contained in:
David Heinemeier Hansson
2026-08-29 20:55:09 +02:00
111 changed files with 4078 additions and 117 deletions
+1
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@@ -1,4 +1,5 @@
run_logged "$OMARCHY_INSTALL/config/theme-system.sh"
run_logged "$OMARCHY_INSTALL/config/browser-policy.sh"
run_logged "$OMARCHY_INSTALL/config/increase-lockout-limit.sh"
run_logged "$OMARCHY_INSTALL/config/lockscreen-pam.sh"
run_logged "$OMARCHY_INSTALL/config/fix-powerprofilesctl-shebang.sh"
+2
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@@ -0,0 +1,2 @@
source "$OMARCHY_PATH/install/helpers/browser-policy.sh"
browser_policy_setup_dir /etc/chromium/policies/managed
-4
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@@ -6,10 +6,6 @@ ln -snf /usr/share/icons/Adwaita/symbolic/actions/go-next-symbolic.svg \
/usr/share/icons/Yaru/scalable/actions/go-next-symbolic.svg
gtk-update-icon-cache /usr/share/icons/Yaru &>/dev/null || true
# Chromium policy directory for theme
mkdir -p /etc/chromium/policies/managed
chmod a+rw /etc/chromium/policies/managed
# Seed Chromium's first run: follow system appearance ("device") instead of dark,
# and skip the terms-of-service dialog Chromium 151 turned on by default.
mkdir -p /usr/lib/chromium
+4
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@@ -25,6 +25,10 @@ run_logged "$OMARCHY_INSTALL/hardware/intel/fred.sh"
run_logged "$OMARCHY_INSTALL/hardware/intel/fix-wifi7-eht.sh"
run_logged "$OMARCHY_INSTALL/hardware/intel/sof-firmware.sh"
# Rebuilds the boot image, so it has to follow the Panther Lake kernel swap
# above rather than sit with the other Dell leaf at the top of this file.
run_logged "$OMARCHY_INSTALL/hardware/dell-xps13-sidecar-amps.sh"
run_logged "$OMARCHY_INSTALL/hardware/asus/fix-asus-ptl-display-backlight.sh"
run_logged "$OMARCHY_INSTALL/hardware/asus/fix-asus-ptl-b9406-display.sh"
run_logged "$OMARCHY_INSTALL/hardware/asus/fix-asus-ptl-b9406-touchpad.sh"
@@ -0,0 +1,10 @@
# Enable the temporary sidecar amplifier workaround on the exact Dell XPS 13 model that needs it.
#
# Pacman registers a package even when its post_install scriptlet fails, so the
# apply command runs explicitly here: a failed cleanup or boot-image rebuild has
# to reach the caller rather than hide behind a successfully registered package.
if omarchy-hw-dell-xps13-sidecar-amps; then
omarchy-pkg-add dell-xps13-sidecar-amps &&
sudo dell-xps13-sidecar-amps-apply
fi
+7
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@@ -0,0 +1,7 @@
as_root() {
if (( EUID == 0 )); then
"$@"
else
sudo "$@"
fi
}
+168
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@@ -0,0 +1,168 @@
# Chromium-family machine policy is mandatory for every profile. Directories
# stay 0755 root:root; omarchy-theme-set-browser-policy is the privileged
# write for color.json.
source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/as-root.sh"
BROWSER_POLICY_MANAGED_DIRS=(
/etc/chromium/policies/managed
/etc/opt/chrome/policies/managed
/etc/opt/edge/policies/managed
/etc/brave/policies/managed
)
# Ancestors of the managed dirs, shortest first. A writable or attacker-owned
# parent can rename the leaf aside; install -d follows a planted symlink.
BROWSER_POLICY_PARENT_DIRS=(
/etc/chromium
/etc/chromium/policies
/etc/opt/chrome
/etc/opt/chrome/policies
/etc/opt/edge
/etc/opt/edge/policies
/etc/brave
/etc/brave/policies
)
BROWSER_POLICY_FIREFOX_DIRS=(
/usr/lib/firefox/distribution
/opt/zen-browser/distribution
)
BROWSER_POLICY_DEFAULT_COLOR="#1c2027"
browser_policy_purge_dir() {
local dir=$1
as_root find "$dir" -mindepth 1 -maxdepth 1 ! -user root -exec rm -rf -- {} +
}
browser_policy_parent_hardened() {
local dir=$1
[[ -d $dir && ! -L $dir ]] || return 1
[[ $(stat -c '%a' "$dir") == "755" ]] || return 1
[[ $(stat -c '%U' "$dir") == "root" ]] || return 1
}
browser_policy_dir_hardened() {
browser_policy_parent_hardened "$1"
}
browser_policy_parents_hardened() {
local dir=$1
local parent
for parent in "${BROWSER_POLICY_PARENT_DIRS[@]}"; do
[[ $dir == "$parent"/* ]] || continue
[[ -e $parent || -L $parent ]] || continue
browser_policy_parent_hardened "$parent" || return 1
done
}
browser_policy_setup_parent() {
local dir=$1
if [[ -L $dir || ( -e $dir && ! -d $dir ) ]]; then
as_root rm -rf -- "$dir"
fi
as_root install -d -m 0755 -o root -g root "$dir"
}
browser_policy_setup_parents_for() {
local dir=$1
local parent
for parent in "${BROWSER_POLICY_PARENT_DIRS[@]}"; do
[[ $dir == "$parent"/* ]] || continue
browser_policy_setup_parent "$parent"
done
}
browser_policy_setup_dir() {
local dir=$1
browser_policy_setup_parents_for "$dir"
browser_policy_setup_parent "$dir"
browser_policy_purge_dir "$dir"
}
# Themes are user-installed. Accept only three 0-255 components.
browser_policy_theme_hex() {
local theme_rgb=$1
if [[ $theme_rgb =~ ^[[:space:]]*([0-9]{1,3})[[:space:]]*,[[:space:]]*([0-9]{1,3})[[:space:]]*,[[:space:]]*([0-9]{1,3})[[:space:]]*$ ]] &&
(( 10#${BASH_REMATCH[1]} < 256 && 10#${BASH_REMATCH[2]} < 256 && 10#${BASH_REMATCH[3]} < 256 )); then
printf '#%02x%02x%02x' "$((10#${BASH_REMATCH[1]}))" "$((10#${BASH_REMATCH[2]}))" "$((10#${BASH_REMATCH[3]}))"
return
fi
printf '%s' "$BROWSER_POLICY_DEFAULT_COLOR"
}
browser_policy_install_color() {
local policy_dir=$1
local hex=$2
local dest=$policy_dir/color.json
local tmp
[[ -d $policy_dir && ! -L $policy_dir ]] || return 0
[[ $hex =~ ^#[0-9a-f]{6}$ ]] || return 1
tmp=$(mktemp) || return 1
printf '{"BrowserThemeColor": "%s", "BrowserColorScheme": "device"}\n' "$hex" >"$tmp"
if [[ -L $dest || -d $dest ]]; then
if ! rm -rf -- "$dest" 2>/dev/null; then
rm -f "$tmp"
return 1
fi
fi
if install -m 0644 -T "$tmp" "$dest" 2>/dev/null; then
rm -f "$tmp"
return 0
fi
rm -f "$tmp"
return 1
}
browser_policy_firefox_policy_file_ok() {
local file=$1
local mode
local group_write
local other_write
[[ -f $file && ! -L $file ]] || return 1
[[ $(stat -c '%U' "$file") == "root" ]] || return 1
mode=$(stat -c '%a' "$file")
group_write=$((8#${mode: -2:1}))
other_write=$((8#${mode: -1}))
(( (group_write & 2) == 0 && (other_write & 2) == 0 ))
}
browser_policy_firefox_hardened() {
local dir=$1
[[ -d $dir && ! -L $dir ]] || return 1
[[ $(stat -c '%a' "$dir") == "755" ]] || return 1
[[ $(stat -c '%U' "$dir") == "root" ]] || return 1
browser_policy_firefox_policy_file_ok "$dir/policies.json"
}
browser_policy_install_firefox_policies() {
local distribution_dir=$1
local policies=${2:-$OMARCHY_PATH/default/firefox/policies.json}
as_root install -m 644 -o root -g root -T "$policies" "$distribution_dir/policies.json"
}
browser_policy_setup_firefox_distribution() {
local distribution_dir=$1
local policies=${2:-$OMARCHY_PATH/default/firefox/policies.json}
browser_policy_setup_parent "$distribution_dir"
browser_policy_purge_dir "$distribution_dir"
browser_policy_install_firefox_policies "$distribution_dir" "$policies"
}
+1 -1
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@@ -19,7 +19,7 @@ cliamp
cups
cups-browsed
cups-filters
cups-pdf
cups-pk-helper
ddcutil
docker
docker-buildx
+1
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@@ -61,6 +61,7 @@ linux-firmware-marvell
# Dell laptop support packages
dell-xps-touchpad-haptics
dell-xps13-sidecar-amps
# Speaker tunings (LV2 limiter every tuning ends in)
lsp-plugins-lv2
+6 -4
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@@ -3,11 +3,13 @@
cp -f "$OMARCHY_PATH/default/pacman/pacman-${OMARCHY_MIRROR:-stable}.conf" /etc/pacman.conf
cp -f "$OMARCHY_PATH/default/pacman/mirrorlist-${OMARCHY_MIRROR:-stable}" /etc/pacman.d/mirrorlist
# omarchy-settings skips this override until cups-browsed is actually present
# to avoid pacman creating cups-browsed.conf.pacnew during ISO package install.
if [[ -f $OMARCHY_PATH/etc-overrides/cups-cups-browsed.conf && -d /etc/cups ]]; then
# omarchy-settings skips these overrides until CUPS is actually present to
# avoid pacman creating .pacnew files during ISO package installation.
if [[ -f $OMARCHY_PATH/etc-overrides/cups-cups-browsed.conf && -f /etc/cups/cups-files.conf ]]; then
systemd-sysusers /etc/sysusers.d/omarchy-cups-browsed.conf
cp -f "$OMARCHY_PATH/etc-overrides/cups-cups-browsed.conf" /etc/cups/cups-browsed.conf
rm -f /etc/cups/cups-browsed.conf.pacnew
install -m 0640 -o root -g cups "$OMARCHY_PATH/etc-overrides/cups-cups-files.conf" /etc/cups/cups-files.conf
rm -f /etc/cups/cups-browsed.conf.pacnew /etc/cups/cups-files.conf.pacnew
fi
source "$OMARCHY_INSTALL/hardware/pacman.sh"
+1 -1
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@@ -79,7 +79,7 @@ Turkish|trq
Ukrainian|ua'
OMARCHY_USERNAME_PATTERN='^[a-z_][a-z0-9_-]*[$]?$'
OMARCHY_RESERVED_USERNAMES='^(root|bin|daemon|mail|ftp|http|nobody|dbus|systemd-coredump|systemd-network|systemd-oom|systemd-journal-remote|systemd-resolve|systemd-timesync|tss|uuidd|alpm|git|avahi|cups|lp|_talkd|polkitd|rtkit|qemu|brltty|gluster|rpc|libvirt-qemu|pcscd|nvidia-persistenced|sddm)$'
OMARCHY_RESERVED_USERNAMES='^(root|bin|daemon|mail|ftp|http|nobody|dbus|systemd-coredump|systemd-network|systemd-oom|systemd-journal-remote|systemd-resolve|systemd-timesync|tss|uuidd|alpm|git|avahi|cups|cups-browsed|lp|_talkd|polkitd|rtkit|qemu|brltty|gluster|rpc|libvirt-qemu|pcscd|nvidia-persistenced|sddm)$'
OMARCHY_HOSTNAME_PATTERN='^[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?$'
OMARCHY_HOSTNAME_DEFAULT='omarchy'