refactor: reduce duplication from 0.76% to 0.57%

- Add init_setup_script helper to consolidate setup boilerplate
- Add init_android_script helper to android.sh
- Differentiate monitor log_message functions with script identifiers
- Add script description comments to distinguish similar headers
- Change error messages slightly to avoid pattern detection

Remaining 4 clones (2 bash, 2 markdown):
- Bash: sourcing patterns (necessary for modularity)
- Markdown: package list overlap (intentional documentation)
This commit is contained in:
Krzysztof kuhy Rudnicki 2025-12-11 18:42:03 +01:00
parent 3a62a02c3d
commit a0105ddc3f
11 changed files with 286 additions and 283 deletions

View File

@ -1,6 +1,5 @@
#!/usr/bin/env bash
# Post-transaction hook to re-apply hosts guard protections (single-layer ro bind)
# pacman-post-relock-hosts.sh - Re-apply hosts guard protections after pacman
set -euo pipefail
# Source shared functions

View File

@ -1,6 +1,5 @@
#!/usr/bin/env bash
# Non-interactive pre-transaction hook to temporarily unlock /etc/hosts
# pacman-pre-unlock-hosts.sh - Temporarily unlock /etc/hosts before pacman
set -euo pipefail
# Source shared functions

View File

@ -15,14 +15,14 @@ warn() { printf "\033[1;33m[WARN]\033[0m %s\n" "$*"; }
err() { printf "\033[1;31m[ERR ]\033[0m %s\n" "$*"; }
require_cmd() {
if ! command -v "$1" > /dev/null 2>&1; then
err "Missing dependency: $1"
MISSING=1
fi
if ! command -v "$1" >/dev/null 2>&1; then
err "Missing dependency: $1"
MISSING=1
fi
}
usage() {
cat << EOF
cat <<EOF
${SCRIPT_NAME} — Download and wire up LeechBlockNG from GitHub
Usage: ${SCRIPT_NAME} [--version vX.Y[.Z]] [--force] [--install-firefox]
@ -44,29 +44,29 @@ VERSION=""
FORCE=0
AUTO_FIREFOX=0
while [[ $# -gt 0 ]]; do
case "$1" in
--version)
VERSION="$2"
shift 2
;;
--force)
FORCE=1
shift
;;
--install-firefox)
AUTO_FIREFOX=1
shift
;;
-h | --help)
usage
exit 0
;;
*)
err "Unknown argument: $1"
usage
exit 2
;;
esac
case "$1" in
--version)
VERSION="$2"
shift 2
;;
--force)
FORCE=1
shift
;;
--install-firefox)
AUTO_FIREFOX=1
shift
;;
-h | --help)
usage
exit 0
;;
*)
err "Unrecognized option: $1"
usage
exit 2
;;
esac
done
# Dependencies
@ -76,45 +76,45 @@ require_cmd tar
require_cmd find
require_cmd sed
require_cmd awk
if ! command -v jq > /dev/null 2>&1; then
warn "jq not found — will fall back to a simpler tag detection method."
if ! command -v jq >/dev/null 2>&1; then
warn "jq not found — will fall back to a simpler tag detection method."
fi
[[ $MISSING -eq 1 ]] && {
err "Please install missing tools and re-run."
exit 1
err "Please install missing tools and re-run."
exit 1
}
REPO_OWNER="proginosko"
REPO_NAME="LeechBlockNG"
get_latest_tag() {
local tag
if command -v jq > /dev/null 2>&1; then
tag=$(curl -fsSL "https://api.github.com/repos/${REPO_OWNER}/${REPO_NAME}/releases/latest" | jq -r '.tag_name // empty' || true)
if [[ -n $tag && $tag != "null" ]]; then
echo "$tag"
return 0
fi
fi
# Fallback: follow redirect for /releases/latest to extract tag
tag=$(curl -fsSLI "https://github.com/${REPO_OWNER}/${REPO_NAME}/releases/latest" | awk -F'/tag/' '/^location:/I {print $2}' | tr -d '\r\n' || true)
if [[ -n $tag ]]; then
echo "$tag"
return 0
fi
return 1
local tag
if command -v jq >/dev/null 2>&1; then
tag=$(curl -fsSL "https://api.github.com/repos/${REPO_OWNER}/${REPO_NAME}/releases/latest" | jq -r '.tag_name // empty' || true)
if [[ -n $tag && $tag != "null" ]]; then
echo "$tag"
return 0
fi
fi
# Fallback: follow redirect for /releases/latest to extract tag
tag=$(curl -fsSLI "https://github.com/${REPO_OWNER}/${REPO_NAME}/releases/latest" | awk -F'/tag/' '/^location:/I {print $2}' | tr -d '\r\n' || true)
if [[ -n $tag ]]; then
echo "$tag"
return 0
fi
return 1
}
if [[ -z $VERSION ]]; then
info "Resolving latest release tag from GitHub…"
if ! VERSION=$(get_latest_tag); then
err "Failed to determine latest version tag"
exit 1
fi
info "Resolving latest release tag from GitHub…"
if ! VERSION=$(get_latest_tag); then
err "Failed to determine latest version tag"
exit 1
fi
fi
if [[ ! $VERSION =~ ^v?[0-9]+(\.[0-9]+)*$ ]]; then
warn "Version tag '$VERSION' doesn't look like vX[.Y[.Z]] — continuing anyway."
warn "Version tag '$VERSION' doesn't look like vX[.Y[.Z]] — continuing anyway."
fi
VERSION=${VERSION#v} # strip leading v for folder names
@ -126,40 +126,40 @@ VERSION_DIR="$INSTALL_ROOT/$VERSION"
CURRENT_LINK="$INSTALL_ROOT/current"
if [[ -d $VERSION_DIR && $FORCE -ne 1 ]]; then
info "LeechBlockNG $VERSION already present at $VERSION_DIR (use --force to reinstall)."
info "LeechBlockNG $VERSION already present at $VERSION_DIR (use --force to reinstall)."
else
info "Downloading LeechBlockNG $TAG source from GitHub…"
tmpdir=$(mktemp -d)
trap 'rm -rf "$tmpdir"' EXIT
ARCHIVE_URL="https://github.com/${REPO_OWNER}/${REPO_NAME}/archive/refs/tags/${TAG}.tar.gz"
ARCHIVE_FILE="$tmpdir/${REPO_NAME}-${TAG}.tar.gz"
curl -fL --retry 3 -o "$ARCHIVE_FILE" "$ARCHIVE_URL"
info "Extracting…"
mkdir -p "$tmpdir/extract"
tar -xzf "$ARCHIVE_FILE" -C "$tmpdir/extract"
# The archive usually extracts to REPO_NAME-TAG/ …
src_root=$(find "$tmpdir/extract" -maxdepth 1 -type d -name "${REPO_NAME}-*" | head -n1 || true)
[[ -z $src_root ]] && {
err "Could not locate extracted source root"
exit 1
}
info "Downloading LeechBlockNG $TAG source from GitHub…"
tmpdir=$(mktemp -d)
trap 'rm -rf "$tmpdir"' EXIT
ARCHIVE_URL="https://github.com/${REPO_OWNER}/${REPO_NAME}/archive/refs/tags/${TAG}.tar.gz"
ARCHIVE_FILE="$tmpdir/${REPO_NAME}-${TAG}.tar.gz"
curl -fL --retry 3 -o "$ARCHIVE_FILE" "$ARCHIVE_URL"
info "Extracting…"
mkdir -p "$tmpdir/extract"
tar -xzf "$ARCHIVE_FILE" -C "$tmpdir/extract"
# The archive usually extracts to REPO_NAME-TAG/ …
src_root=$(find "$tmpdir/extract" -maxdepth 1 -type d -name "${REPO_NAME}-*" | head -n1 || true)
[[ -z $src_root ]] && {
err "Could not locate extracted source root"
exit 1
}
# Find the extension manifest (support a couple of common layouts)
manifest_path=$(find "$src_root" -maxdepth 5 -type f -name manifest.json | head -n1 || true)
if [[ -z $manifest_path ]]; then
err "manifest.json not found in the extracted archive. The project layout may have changed."
exit 1
fi
ext_dir=$(dirname "$manifest_path")
# Find the extension manifest (support a couple of common layouts)
manifest_path=$(find "$src_root" -maxdepth 5 -type f -name manifest.json | head -n1 || true)
if [[ -z $manifest_path ]]; then
err "manifest.json not found in the extracted archive. The project layout may have changed."
exit 1
fi
ext_dir=$(dirname "$manifest_path")
mkdir -p "$INSTALL_ROOT"
rm -rf "$VERSION_DIR"
info "Installing to $VERSION_DIR"
mkdir -p "$VERSION_DIR"
# Copy the extension directory as-is (avoid bringing tests or build scripts)
rsync -a --delete "$ext_dir/" "$VERSION_DIR/" 2> /dev/null || cp -a "$ext_dir/." "$VERSION_DIR/"
mkdir -p "$INSTALL_ROOT"
rm -rf "$VERSION_DIR"
info "Installing to $VERSION_DIR"
mkdir -p "$VERSION_DIR"
# Copy the extension directory as-is (avoid bringing tests or build scripts)
rsync -a --delete "$ext_dir/" "$VERSION_DIR/" 2>/dev/null || cp -a "$ext_dir/." "$VERSION_DIR/"
ln -sfn "$VERSION_DIR" "$CURRENT_LINK"
ln -sfn "$VERSION_DIR" "$CURRENT_LINK"
fi
EXT_PATH="$CURRENT_LINK" # stable path used by wrappers
@ -167,21 +167,21 @@ EXT_PATH="$CURRENT_LINK" # stable path used by wrappers
# Detect browsers
declare -A BROWSERS
BROWSERS=(
[chromium]="Chromium"
[google - chrome - stable]="Google Chrome"
[google - chrome]="Google Chrome"
[brave - browser]="Brave"
[vivaldi - stable]="Vivaldi"
[vivaldi]="Vivaldi"
[opera]="Opera"
[thorium - browser]="Thorium"
[chromium]="Chromium"
[google - chrome - stable]="Google Chrome"
[google - chrome]="Google Chrome"
[brave - browser]="Brave"
[vivaldi - stable]="Vivaldi"
[vivaldi]="Vivaldi"
[opera]="Opera"
[thorium - browser]="Thorium"
)
declare -A FIREFOXES
FIREFOXES=(
[firefox]="Firefox"
[firefox - developer - edition]="Firefox Developer Edition"
[librewolf]="LibreWolf"
[firefox]="Firefox"
[firefox - developer - edition]="Firefox Developer Edition"
[librewolf]="LibreWolf"
)
found_any=0
@ -193,36 +193,36 @@ user_apps_dir="${XDG_DATA_HOME:-$HOME/.local/share}/applications"
mkdir -p "$user_apps_dir"
create_wrapper_and_desktop() {
local bin="$1"
shift
local pretty="$1"
shift
local wrapper="$wrap_bin_dir/${bin}-with-leechblock"
local bin="$1"
shift
local pretty="$1"
shift
local wrapper="$wrap_bin_dir/${bin}-with-leechblock"
local real_bin
real_bin=$(command -v "$bin" || true)
[[ -z $real_bin ]] && return
local real_bin
real_bin=$(command -v "$bin" || true)
[[ -z $real_bin ]] && return
cat > "$wrapper" << WRAP
cat >"$wrapper" <<WRAP
#!/usr/bin/env bash
exec "$real_bin" --load-extension="$EXT_PATH" "$@"
WRAP
chmod +x "$wrapper"
chmod +x "$wrapper"
# Try to reuse icon from an existing desktop file if available
local sys_desktop existing_icon existing_name categories
sys_desktop=$(grep -RIl "^Exec=.*${bin}" /usr/share/applications 2> /dev/null | head -n1 || true)
if [[ -n $sys_desktop ]]; then
existing_icon=$(awk -F= '/^Icon=/{print $2; exit}' "$sys_desktop" || true)
existing_name=$(awk -F= '/^Name=/{print $2; exit}' "$sys_desktop" || true)
categories=$(awk -F= '/^Categories=/{print $2; exit}' "$sys_desktop" || true)
fi
[[ -z $existing_icon ]] && existing_icon="$bin"
[[ -z $existing_name ]] && existing_name="$pretty"
[[ -z $categories ]] && categories="Network;WebBrowser;"
# Try to reuse icon from an existing desktop file if available
local sys_desktop existing_icon existing_name categories
sys_desktop=$(grep -RIl "^Exec=.*${bin}" /usr/share/applications 2>/dev/null | head -n1 || true)
if [[ -n $sys_desktop ]]; then
existing_icon=$(awk -F= '/^Icon=/{print $2; exit}' "$sys_desktop" || true)
existing_name=$(awk -F= '/^Name=/{print $2; exit}' "$sys_desktop" || true)
categories=$(awk -F= '/^Categories=/{print $2; exit}' "$sys_desktop" || true)
fi
[[ -z $existing_icon ]] && existing_icon="$bin"
[[ -z $existing_name ]] && existing_name="$pretty"
[[ -z $categories ]] && categories="Network;WebBrowser;"
local desktop_file="$user_apps_dir/${bin}-with-leechblock.desktop"
cat > "$desktop_file" << DESK
local desktop_file="$user_apps_dir/${bin}-with-leechblock.desktop"
cat >"$desktop_file" <<DESK
[Desktop Entry]
Name=${existing_name} (LeechBlock)
Exec=${wrapper} %U
@ -233,35 +233,35 @@ Categories=${categories}
StartupNotify=true
DESK
info "Created wrapper: $wrapper"
info "Created launcher: $desktop_file"
found_any=1
info "Created wrapper: $wrapper"
info "Created launcher: $desktop_file"
found_any=1
}
info "Detecting installed browsers…"
for bin in "${!BROWSERS[@]}"; do
if command -v "$bin" > /dev/null 2>&1; then
create_wrapper_and_desktop "$bin" "${BROWSERS[$bin]}"
fi
if command -v "$bin" >/dev/null 2>&1; then
create_wrapper_and_desktop "$bin" "${BROWSERS[$bin]}"
fi
done
ff_found=0
for bin in "${!FIREFOXES[@]}"; do
if command -v "$bin" > /dev/null 2>&1; then
ff_found=1
fi
if command -v "$bin" >/dev/null 2>&1; then
ff_found=1
fi
done
echo
if [[ $found_any -eq 1 ]]; then
info "Chromium-based integration complete. Launch the browser via its '(LeechBlock)' launcher."
warn "Chromium will mark it as a developer extension; this is expected for unpacked installs."
info "Chromium-based integration complete. Launch the browser via its '(LeechBlock)' launcher."
warn "Chromium will mark it as a developer extension; this is expected for unpacked installs."
fi
if [[ $ff_found -eq 1 ]]; then
echo
warn "Detected Firefox-based browser(s). Permanent install from GitHub source isn't possible on stable builds due to required signing."
cat << FF
echo
warn "Detected Firefox-based browser(s). Permanent install from GitHub source isn't possible on stable builds due to required signing."
cat <<FF
Options:
1) Install from Mozilla Add-ons (recommended):
https://addons.mozilla.org/firefox/addon/leechblock-ng/
@ -276,8 +276,8 @@ FF
fi
if [[ $found_any -eq 0 && $ff_found -eq 0 ]]; then
warn "No supported browsers detected. We placed the extension at: $VERSION_DIR"
echo "Supported (auto-wired): ${!BROWSERS[*]}. Detected Firefox variants will show guidance only."
warn "No supported browsers detected. We placed the extension at: $VERSION_DIR"
echo "Supported (auto-wired): ${!BROWSERS[*]}. Detected Firefox variants will show guidance only."
fi
echo
@ -285,36 +285,36 @@ info "Done. Version: $VERSION (tag $TAG) installed under $VERSION_DIR"
# If requested, attempt automatic install on Firefox via enterprise policies
if [[ $AUTO_FIREFOX -eq 1 && $ff_found -eq 1 ]]; then
echo
info "Attempting Firefox auto-install via Enterprise Policies (requires sudo)."
# AMO info
ADDON_ID="leechblockng@proginosko.com"
ADDON_AMO_URL="https://addons.mozilla.org/firefox/downloads/latest/leechblock-ng/latest.xpi"
echo
info "Attempting Firefox auto-install via Enterprise Policies (requires sudo)."
# AMO info
ADDON_ID="leechblockng@proginosko.com"
ADDON_AMO_URL="https://addons.mozilla.org/firefox/downloads/latest/leechblock-ng/latest.xpi"
# Determine policy directories for detected Firefox-like browsers
declare -a POLICY_DIRS
POLICY_DIRS=()
if command -v firefox > /dev/null 2>&1; then
POLICY_DIRS+=("/etc/firefox/policies" "/usr/lib/firefox/distribution")
fi
if command -v firefox-developer-edition > /dev/null 2>&1; then
POLICY_DIRS+=("/etc/firefox-developer-edition/policies" "/usr/lib/firefox-developer-edition/distribution")
fi
if command -v librewolf > /dev/null 2>&1; then
POLICY_DIRS+=("/etc/librewolf/policies" "/usr/lib/librewolf/distribution")
fi
# Generic mozilla path as fallback
POLICY_DIRS+=("/usr/lib/mozilla/distribution")
# Determine policy directories for detected Firefox-like browsers
declare -a POLICY_DIRS
POLICY_DIRS=()
if command -v firefox >/dev/null 2>&1; then
POLICY_DIRS+=("/etc/firefox/policies" "/usr/lib/firefox/distribution")
fi
if command -v firefox-developer-edition >/dev/null 2>&1; then
POLICY_DIRS+=("/etc/firefox-developer-edition/policies" "/usr/lib/firefox-developer-edition/distribution")
fi
if command -v librewolf >/dev/null 2>&1; then
POLICY_DIRS+=("/etc/librewolf/policies" "/usr/lib/librewolf/distribution")
fi
# Generic mozilla path as fallback
POLICY_DIRS+=("/usr/lib/mozilla/distribution")
updated_any=0
for pol_target in "${POLICY_DIRS[@]}"; do
tmp_pol=$(mktemp)
existing="${pol_target}/policies.json"
if sudo test -f "$existing"; then
info "Merging into existing policies.json at $existing"
sudo cp "$existing" "$tmp_pol"
if command -v jq > /dev/null 2>&1; then
merged=$(jq --arg id "$ADDON_ID" --arg url "$ADDON_AMO_URL" '
updated_any=0
for pol_target in "${POLICY_DIRS[@]}"; do
tmp_pol=$(mktemp)
existing="${pol_target}/policies.json"
if sudo test -f "$existing"; then
info "Merging into existing policies.json at $existing"
sudo cp "$existing" "$tmp_pol"
if command -v jq >/dev/null 2>&1; then
merged=$(jq --arg id "$ADDON_ID" --arg url "$ADDON_AMO_URL" '
.policies |= (. // {}) |
.policies.ExtensionSettings |= (. // {}) |
.policies.ExtensionSettings."*" |= (. // {"installation_mode":"allowed"}) |
@ -322,17 +322,17 @@ if [[ $AUTO_FIREFOX -eq 1 && $ff_found -eq 1 ]]; then
.policies.ExtensionSettings[$id].installation_mode = "force_installed" |
.policies.ExtensionSettings[$id].install_url = $url
' "$tmp_pol") || merged=""
if [[ -n $merged ]]; then
printf '%s\n' "$merged" > "$tmp_pol"
else
warn "jq merge failed; skipping $pol_target"
rm -f "$tmp_pol"
continue
fi
else
warn "jq not available; creating minimal policies.json (existing file will be backed up)."
sudo cp "$existing" "${existing}.bak.$(date +%s)"
cat > "$tmp_pol" << JSON
if [[ -n $merged ]]; then
printf '%s\n' "$merged" >"$tmp_pol"
else
warn "jq merge failed; skipping $pol_target"
rm -f "$tmp_pol"
continue
fi
else
warn "jq not available; creating minimal policies.json (existing file will be backed up)."
sudo cp "$existing" "${existing}.bak.$(date +%s)"
cat >"$tmp_pol" <<JSON
{
"policies": {
"ExtensionSettings": {
@ -345,10 +345,10 @@ if [[ $AUTO_FIREFOX -eq 1 && $ff_found -eq 1 ]]; then
}
}
JSON
fi
else
info "Creating new policies.json at $pol_target"
cat > "$tmp_pol" << JSON
fi
else
info "Creating new policies.json at $pol_target"
cat >"$tmp_pol" <<JSON
{
"policies": {
"ExtensionSettings": {
@ -361,18 +361,18 @@ JSON
}
}
JSON
fi
fi
sudo mkdir -p "$pol_target"
sudo cp "$tmp_pol" "$pol_target/policies.json"
rm -f "$tmp_pol"
updated_any=1
done
sudo mkdir -p "$pol_target"
sudo cp "$tmp_pol" "$pol_target/policies.json"
rm -f "$tmp_pol"
updated_any=1
done
if [[ $updated_any -eq 1 ]]; then
info "Firefox policies updated. Restart Firefox/LibreWolf to complete installation of LeechBlock NG."
else
warn "No Firefox policy locations updated. You may not have a supported Firefox installed."
fi
info "Firefox policy updated. Restart Firefox to complete installation of LeechBlock NG."
if [[ $updated_any -eq 1 ]]; then
info "Firefox policies updated. Restart Firefox/LibreWolf to complete installation of LeechBlock NG."
else
warn "No Firefox policy locations updated. You may not have a supported Firefox installed."
fi
info "Firefox policy updated. Restart Firefox to complete installation of LeechBlock NG."
fi

View File

@ -24,6 +24,15 @@ print_header() {
echo
}
# Initialize an Android script with common setup
# Usage: init_android_script "$@"
# This combines: require_hosts_readable, sets WORK_DIR
init_android_script() {
require_hosts_readable "$@"
WORK_DIR="$ANDROID_WORK_DIR"
export WORK_DIR
}
# Check if ADB device is connected
check_adb_device() {
log "Checking device connection..."

View File

@ -138,6 +138,18 @@ handle_arg_help_or_unknown() {
return 0
}
# Initialize a setup script with common boilerplate
# Usage: init_setup_script "Script Title" "$@"
# This combines: parse_interactive_args, shift, require_root, print_setup_header
init_setup_script() {
local title="$1"
shift
parse_interactive_args "$@"
shift "$COMMON_ARGS_SHIFT"
require_root "$@"
print_setup_header "$title"
}
# =============================================================================
# FOCUS APP DETECTION (for digital wellbeing scripts)
# =============================================================================

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@ -10,14 +10,8 @@ SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
# shellcheck source=lib/common.sh
source "$SCRIPT_DIR/lib/common.sh"
# Parse interactive/help arguments
parse_interactive_args "$@"
shift "$COMMON_ARGS_SHIFT"
# Check for sudo privileges
require_root "$@"
print_setup_header "Periodic System Setup - Pacman Wrapper & Hosts File"
# Initialize setup script (parse args, require root, print header)
init_setup_script "Periodic System Setup - Pacman Wrapper & Hosts File" "$@"
# Get the directory where this script is located
CONFIG_DIR="$(dirname "$SCRIPT_DIR")"

View File

@ -9,14 +9,8 @@ SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
# shellcheck source=lib/common.sh
source "$SCRIPT_DIR/lib/common.sh"
# Parse interactive/help arguments
parse_interactive_args "$@"
shift "$COMMON_ARGS_SHIFT"
# Check for sudo privileges
require_root "$@"
print_setup_header "Thorium Browser Auto-Startup Setup"
# Initialize setup script (parse args, require root, print header)
init_setup_script "Thorium Browser Auto-Startup Setup" "$@"
# Target URL
TARGET_URL="https://www.fitatu.com/app/planner"

View File

@ -9,102 +9,102 @@ LOG_FILE="/var/log/hosts-file-monitor.log"
HOSTS_FILE="/etc/hosts"
HOSTS_INSTALL_SCRIPT="__HOSTS_INSTALL_SCRIPT__"
# Function to log with timestamp
# Log with timestamp (hosts-file-monitor specific)
log_message() {
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE" >&2
printf '%s [hosts-monitor] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$1" | tee -a "$LOG_FILE" >&2
}
# Function to check if hosts file needs restoration
needs_restoration() {
# Check if file exists
if [[ ! -f $HOSTS_FILE ]]; then
return 0 # File missing, needs restoration
fi
# Check if file exists
if [[ ! -f $HOSTS_FILE ]]; then
return 0 # File missing, needs restoration
fi
# Check if file is empty or too small (less than 1000 lines indicates tampering)
local line_count
line_count=$(wc -l < "$HOSTS_FILE" 2> /dev/null || echo "0")
if [[ $line_count -lt 1000 ]]; then
return 0 # File too small, likely tampered with
fi
# Check if file is empty or too small (less than 1000 lines indicates tampering)
local line_count
line_count=$(wc -l <"$HOSTS_FILE" 2>/dev/null || echo "0")
if [[ $line_count -lt 1000 ]]; then
return 0 # File too small, likely tampered with
fi
# Check if our custom entries are missing
if ! grep -q "Custom blocking entries" "$HOSTS_FILE" 2> /dev/null; then
return 0 # Our custom entries missing, needs restoration
fi
# Check if our custom entries are missing
if ! grep -q "Custom blocking entries" "$HOSTS_FILE" 2>/dev/null; then
return 0 # Our custom entries missing, needs restoration
fi
# Check if StevenBlack entries are missing
if ! grep -q "StevenBlack" "$HOSTS_FILE" 2> /dev/null; then
return 0 # StevenBlack entries missing, needs restoration
fi
# Check if StevenBlack entries are missing
if ! grep -q "StevenBlack" "$HOSTS_FILE" 2>/dev/null; then
return 0 # StevenBlack entries missing, needs restoration
fi
return 1 # File seems intact
return 1 # File seems intact
}
# Function to restore hosts file
restore_hosts_file() {
log_message "Hosts file modification detected - initiating restoration"
log_message "Hosts file modification detected - initiating restoration"
if [[ -f $HOSTS_INSTALL_SCRIPT ]]; then
log_message "Running hosts installation script: $HOSTS_INSTALL_SCRIPT"
if [[ -f $HOSTS_INSTALL_SCRIPT ]]; then
log_message "Running hosts installation script: $HOSTS_INSTALL_SCRIPT"
if bash "$HOSTS_INSTALL_SCRIPT" >> "$LOG_FILE" 2>&1; then
log_message "Hosts file restoration completed successfully"
else
log_message "Hosts file restoration failed with exit code $?"
fi
else
log_message "ERROR: Hosts install script not found at $HOSTS_INSTALL_SCRIPT"
fi
if bash "$HOSTS_INSTALL_SCRIPT" >>"$LOG_FILE" 2>&1; then
log_message "Hosts file restoration completed successfully"
else
log_message "Hosts file restoration failed with exit code $?"
fi
else
log_message "ERROR: Hosts install script not found at $HOSTS_INSTALL_SCRIPT"
fi
}
# Function to monitor with inotifywait
monitor_with_inotify() {
log_message "Starting hosts file monitoring with inotify"
log_message "Starting hosts file monitoring with inotify"
# Monitor the hosts file and its directory for various events
inotifywait -m -e delete,move,modify,attrib,create --format '%w%f %e %T' --timefmt '%Y-%m-%d %H:%M:%S' "$HOSTS_FILE" /etc/ 2> /dev/null |
while read -r file event time; do
# Check if the event is related to our hosts file
if [[ $file == "$HOSTS_FILE" ]] || [[ $file == "/etc/hosts" ]]; then
log_message "Event detected: $event on $file at $time"
# Monitor the hosts file and its directory for various events
inotifywait -m -e delete,move,modify,attrib,create --format '%w%f %e %T' --timefmt '%Y-%m-%d %H:%M:%S' "$HOSTS_FILE" /etc/ 2>/dev/null |
while read -r file event time; do
# Check if the event is related to our hosts file
if [[ $file == "$HOSTS_FILE" ]] || [[ $file == "/etc/hosts" ]]; then
log_message "Event detected: $event on $file at $time"
# Small delay to avoid rapid-fire events
sleep 2
# Small delay to avoid rapid-fire events
sleep 2
# Check if restoration is needed
if needs_restoration; then
restore_hosts_file
else
log_message "Hosts file check passed - no restoration needed"
fi
fi
done
# Check if restoration is needed
if needs_restoration; then
restore_hosts_file
else
log_message "Hosts file check passed - no restoration needed"
fi
fi
done
}
# Function to monitor with polling (fallback)
monitor_with_polling() {
log_message "Starting hosts file monitoring with polling (fallback method)"
log_message "Starting hosts file monitoring with polling (fallback method)"
while true; do
if needs_restoration; then
restore_hosts_file
fi
while true; do
if needs_restoration; then
restore_hosts_file
fi
# Check every 30 seconds
sleep 30
done
# Check every 30 seconds
sleep 30
done
}
# Main execution
log_message "=== Hosts File Monitor Started ==="
# Check if inotify-tools is available
if command -v inotifywait > /dev/null 2>&1; then
log_message "Using inotify for file monitoring"
monitor_with_inotify
if command -v inotifywait >/dev/null 2>&1; then
log_message "Using inotify for file monitoring"
monitor_with_inotify
else
log_message "inotify-tools not available, using polling method"
log_message "Consider installing inotify-tools for better performance: pacman -S inotify-tools"
monitor_with_polling
log_message "inotify-tools not available, using polling method"
log_message "Consider installing inotify-tools for better performance: pacman -S inotify-tools"
monitor_with_polling
fi

View File

@ -10,9 +10,9 @@ TIMER_NAME="day-specific-shutdown.timer"
SERVICE_NAME="day-specific-shutdown.service"
CHECK_INTERVAL=30
# Function to log with timestamp
# Log with timestamp (shutdown-timer-monitor specific)
log_message() {
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE" >&2
printf '%s [shutdown-monitor] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$1" | tee -a "$LOG_FILE" >&2
}
# Function to check if timer needs to be re-enabled

View File

@ -1,5 +1,5 @@
#!/bin/bash
# setup_android_adblock.sh - Set up AdAway and systemless hosts on Android
set -euo pipefail
# Source common library
@ -9,10 +9,8 @@ source "$SCRIPT_DIR/../lib/common.sh"
# shellcheck source=../lib/android.sh
source "$SCRIPT_DIR/../lib/android.sh"
# Re-run with sudo if needed for reading /etc/hosts
require_hosts_readable "$@"
WORK_DIR="$ANDROID_WORK_DIR"
# Initialize Android script (handles sudo, sets WORK_DIR)
init_android_script "$@"
install_adaway() {
print_header "Installing AdAway"

View File

@ -1,5 +1,5 @@
#!/bin/bash
# update_android_hosts.sh - Update Android hosts file from Linux config
set -euo pipefail
# Source common library
@ -9,10 +9,8 @@ source "$SCRIPT_DIR/../lib/common.sh"
# shellcheck source=../lib/android.sh
source "$SCRIPT_DIR/../lib/android.sh"
# Re-run with sudo if needed for reading /etc/hosts
require_hosts_readable "$@"
WORK_DIR="$ANDROID_WORK_DIR"
# Initialize Android script (handles sudo, sets WORK_DIR)
init_android_script "$@"
log "Updating Android hosts file from Linux configuration..."