Compare commits
11 Commits
32a9f42361
...
v0.1.3
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
cb2d75387d | ||
|
|
77bc4c1c36 | ||
|
|
13e5788fe1 | ||
|
|
24e89b516f | ||
|
|
9c3156df35 | ||
|
|
b01c2ba737 | ||
|
|
bc97e0374f | ||
|
|
0a23902eb0 | ||
|
|
4632704092 | ||
|
|
36d30da30a | ||
|
|
c62f1f018f |
@@ -8,9 +8,10 @@ This documents the *current* workflow and the *target* workflow once profiles +
|
||||
- Nginx + Pi‑Kit dashboard
|
||||
- DietPi dashboard
|
||||
3) Update the system if needed.
|
||||
4) Run the prep scrub:
|
||||
4) Run the prep scrub + verify:
|
||||
- `sudo ./pikit-prep.sh`
|
||||
- (optional) `sudo ./check-pikit-clean.sh`
|
||||
- `./pikit-smoke-test.sh`
|
||||
- (optional) `sudo ./pikit-prep.sh --check-only`
|
||||
5) Image the SD card with DietPi Imager.
|
||||
6) Store it as the golden base (e.g., `images/base/pikit-base-YYYYMMDD.img.xz`).
|
||||
|
||||
@@ -24,9 +25,10 @@ This documents the *current* workflow and the *target* workflow once profiles +
|
||||
4) Add dashboard services using the UI (Add Service modal).
|
||||
5) Open any needed ports in ufw (done as part of testing/config):
|
||||
- `sudo ufw allow from <LAN subnet> to any port <port>`
|
||||
6) Run the prep scrub:
|
||||
6) Run the prep scrub + verify:
|
||||
- `sudo ./pikit-prep.sh`
|
||||
- (optional) `sudo ./check-pikit-clean.sh`
|
||||
- `./pikit-smoke-test.sh`
|
||||
- (optional) `sudo ./pikit-prep.sh --check-only`
|
||||
7) Image the SD card via the QEMU DietPi VM:
|
||||
- Insert the SD card into your desktop.
|
||||
- Identify it with `lsblk`.
|
||||
@@ -52,8 +54,10 @@ This documents the *current* workflow and the *target* workflow once profiles +
|
||||
- Merges services into `/etc/pikit/services.json` (idempotent).
|
||||
5) Run the drift check (planned script):
|
||||
- Confirms services + ports match the profile + base.
|
||||
6) Run the prep scrub:
|
||||
6) Run the prep scrub + verify:
|
||||
- `sudo ./pikit-prep.sh`
|
||||
- `./pikit-smoke-test.sh`
|
||||
- (optional) `sudo ./pikit-prep.sh --check-only`
|
||||
7) Image the SD card with DietPi Imager.
|
||||
|
||||
First boot on the end‑user device will:
|
||||
@@ -61,10 +65,40 @@ First boot on the end‑user device will:
|
||||
- Ensure the profile’s firewall ports are open (LAN‑only).
|
||||
- Show a progress overlay until complete.
|
||||
|
||||
Optional: to skip the first‑boot update step for faster startup, create
|
||||
`/etc/pikit/firstboot.conf` with:
|
||||
|
||||
```
|
||||
PIKIT_FIRSTBOOT_UPDATES=0
|
||||
```
|
||||
|
||||
## 3) Flashing an image to SD
|
||||
Use the helper:
|
||||
- `sudo ./flash_sd.sh <image.img.xz> /dev/sdX`
|
||||
|
||||
## 4) Manufacturing / imaging checklist (production)
|
||||
1) Start from the golden base image (stored in `images/base/`).
|
||||
2) Flash it to a known‑good SD card.
|
||||
3) Boot and verify:
|
||||
- `http://pikit.local` and `https://pikit.local`
|
||||
- dashboard loads
|
||||
- first‑boot completes
|
||||
4) Apply any required profile/services.
|
||||
5) Run prep + verify:
|
||||
- `sudo ./pikit-prep.sh`
|
||||
- `./pikit-smoke-test.sh`
|
||||
6) Power down cleanly.
|
||||
7) Image the SD card (DietPi Imager via QEMU or on‑device).
|
||||
8) Name and archive the image:
|
||||
- Base: `images/base/pikit-base-YYYYMMDD-dietpi9.20.1.img.xz`
|
||||
- Profile: `images/profiles/pikit-<profile>-YYYYMMDD.img.xz`
|
||||
- Testing/staging: `images/staging/pikit-<profile>-YYYYMMDD-rcN.img.xz`
|
||||
9) Smoke test the flashed image on a second SD card:
|
||||
- boot → first‑boot → dashboard → services
|
||||
|
||||
## Notes
|
||||
- Profiles are additive to the base image defaults; do not include Pi‑Kit or DietPi dashboard entries in profiles.
|
||||
- Keep `RESCUE.md` in `/root` and `/home/dietpi` only (not in `/var/www`).
|
||||
- Prep enforces a password change for `dietpi` on first login; set `PIKIT_FORCE_PASSWORD_CHANGE=0` to skip.
|
||||
- After the password change, a one‑time SSH hardening tip is shown on login.
|
||||
- End-user defaults: OS security unattended upgrades on; Pi-Kit updater auto-check on stable channel, auto-apply off (user can change in dashboard).
|
||||
|
||||
@@ -13,6 +13,7 @@ PIKIT_SSH_KEY="${PIKIT_SSH_KEY:-$HOME/.ssh/pikit}"
|
||||
PIKIT_SSH_OPTS="${PIKIT_SSH_OPTS:-}"
|
||||
PIKIT_REMOTE_TMP="${PIKIT_REMOTE_TMP:-/tmp/pikit-prep.sh}"
|
||||
PIKIT_SELF_DELETE="${PIKIT_SELF_DELETE:-0}"
|
||||
PIKIT_FORCE_PASSWORD_CHANGE="${PIKIT_FORCE_PASSWORD_CHANGE:-1}"
|
||||
|
||||
MODE="both"
|
||||
LOCAL_ONLY=0
|
||||
@@ -32,6 +33,9 @@ Options:
|
||||
--check-only Run checks only (no prep)
|
||||
--local Force local execution (no SSH copy)
|
||||
--help Show this help
|
||||
|
||||
Env:
|
||||
PIKIT_FORCE_PASSWORD_CHANGE=0 Skip forcing a password change (default is on)
|
||||
USAGE
|
||||
}
|
||||
|
||||
@@ -206,6 +210,16 @@ prep_image() {
|
||||
# --- Default login ---
|
||||
if id -u dietpi >/dev/null 2>&1; then
|
||||
echo "dietpi:pikit" | chpasswd && status CLEANED "reset dietpi password" || status FAIL "reset dietpi password"
|
||||
mkdir -p /var/lib/pikit
|
||||
rm -f /var/lib/pikit/first-login.notice
|
||||
case "${PIKIT_FORCE_PASSWORD_CHANGE,,}" in
|
||||
1|true|yes|on)
|
||||
chage -d 0 dietpi && status CLEANED "force dietpi password change on next login" || status FAIL "force dietpi password change"
|
||||
:> /var/lib/pikit/first-login.notice && chmod 644 /var/lib/pikit/first-login.notice \
|
||||
&& status CLEANED "first-login notice armed" || status FAIL "first-login notice"
|
||||
;;
|
||||
*) ;;
|
||||
esac
|
||||
else
|
||||
status SKIP "dietpi user missing"
|
||||
fi
|
||||
@@ -236,6 +250,8 @@ prep_image() {
|
||||
clean_file /etc/pikit/certs/pikit.local.csr
|
||||
clean_file /var/www/pikit-web/assets/pikit-ca.crt
|
||||
clean_file /var/www/pikit-web/assets/pikit-ca.sha256
|
||||
clean_file /var/lib/pikit-update/state.json
|
||||
clean_file /var/run/pikit-update.lock
|
||||
|
||||
# --- Backup/editor cruft ---
|
||||
clean_backups /var/www/pikit-web
|
||||
@@ -517,6 +533,8 @@ check_image() {
|
||||
check_file_missing /etc/pikit/certs/pikit.local.key
|
||||
check_file_missing /var/www/pikit-web/assets/pikit-ca.crt
|
||||
check_file_missing /var/www/pikit-web/assets/pikit-ca.sha256
|
||||
check_file_missing /var/lib/pikit-update/state.json
|
||||
check_file_missing /var/run/pikit-update.lock
|
||||
|
||||
section "Logs"
|
||||
if [ -d /var/log ]; then
|
||||
|
||||
252
pikit-smoke-test.sh
Executable file
252
pikit-smoke-test.sh
Executable file
@@ -0,0 +1,252 @@
|
||||
#!/bin/bash
|
||||
# Pi-Kit post-prep smoke test (HTTP/HTTPS/API/firstboot/services)
|
||||
|
||||
set -euo pipefail
|
||||
|
||||
PIKIT_HOST="${PIKIT_HOST:-pikit.local}"
|
||||
PIKIT_USER="${PIKIT_USER:-dietpi}"
|
||||
PIKIT_SSH_KEY="${PIKIT_SSH_KEY:-$HOME/.ssh/pikit}"
|
||||
PIKIT_SSH_OPTS="${PIKIT_SSH_OPTS:-}"
|
||||
PIKIT_HTTP_URL="${PIKIT_HTTP_URL:-http://$PIKIT_HOST}"
|
||||
PIKIT_HTTPS_URL="${PIKIT_HTTPS_URL:-https://$PIKIT_HOST}"
|
||||
PIKIT_API_URL="${PIKIT_API_URL:-http://127.0.0.1:4000}"
|
||||
|
||||
LOCAL_ONLY=0
|
||||
ERRORS=0
|
||||
WARNINGS=0
|
||||
REMOTE_MODE=0
|
||||
|
||||
usage() {
|
||||
cat <<'USAGE'
|
||||
Usage: pikit-smoke-test.sh [--local]
|
||||
|
||||
Runs a quick post-prep smoke test:
|
||||
- HTTP/HTTPS reachable
|
||||
- API reachable and returns JSON
|
||||
- firstboot state done
|
||||
- core services active (nginx, pikit-api, dietpi-dashboard-frontend)
|
||||
|
||||
Options:
|
||||
--local Run locally on the Pi (skip SSH)
|
||||
--help Show this help
|
||||
|
||||
Env:
|
||||
PIKIT_HOST, PIKIT_USER, PIKIT_SSH_KEY, PIKIT_SSH_OPTS
|
||||
PIKIT_HTTP_URL, PIKIT_HTTPS_URL
|
||||
USAGE
|
||||
}
|
||||
|
||||
status() {
|
||||
local level="$1"
|
||||
shift
|
||||
printf '[%s] %s\n' "$level" "$*"
|
||||
case "$level" in
|
||||
FAIL) ERRORS=$((ERRORS + 1)) ;;
|
||||
WARN) WARNINGS=$((WARNINGS + 1)) ;;
|
||||
esac
|
||||
}
|
||||
|
||||
section() {
|
||||
printf '\n== %s ==\n' "$1"
|
||||
}
|
||||
|
||||
is_dietpi() {
|
||||
grep -qi "dietpi" /etc/os-release 2>/dev/null
|
||||
}
|
||||
|
||||
parse_args() {
|
||||
for arg in "$@"; do
|
||||
case "$arg" in
|
||||
--local) LOCAL_ONLY=1 ;;
|
||||
--help|-h) usage; exit 0 ;;
|
||||
*)
|
||||
echo "[FAIL] Unknown argument: $arg" >&2
|
||||
usage
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
remote_cmd() {
|
||||
local cmd="$1"
|
||||
if [ "$LOCAL_ONLY" -eq 1 ] || is_dietpi; then
|
||||
bash -c "$cmd"
|
||||
else
|
||||
ssh -i "$PIKIT_SSH_KEY" $PIKIT_SSH_OPTS -o ConnectTimeout=10 "${PIKIT_USER}@${PIKIT_HOST}" "$cmd"
|
||||
fi
|
||||
}
|
||||
|
||||
extract_json_line() {
|
||||
awk 'BEGIN{found=0} /^[[:space:]]*[{[]/ {print; found=1; exit} END{if(!found) exit 0}'
|
||||
}
|
||||
|
||||
json_get() {
|
||||
local key="$1"
|
||||
if command -v python3 >/dev/null 2>&1; then
|
||||
python3 -c 'import json,sys
|
||||
key=sys.argv[1]
|
||||
try:
|
||||
data=json.load(sys.stdin)
|
||||
except Exception:
|
||||
print("")
|
||||
sys.exit(1)
|
||||
val=data.get(key, "")
|
||||
if isinstance(val, bool):
|
||||
print("true" if val else "false")
|
||||
else:
|
||||
print(val)
|
||||
' "$key"
|
||||
elif command -v jq >/dev/null 2>&1; then
|
||||
jq -r --arg key "$key" '.[$key] // empty'
|
||||
else
|
||||
cat >/dev/null
|
||||
echo ""
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
check_http() {
|
||||
local url="$1"
|
||||
local label="$2"
|
||||
if curl -fsS --max-time 5 "$url" >/dev/null; then
|
||||
status OK "$label reachable"
|
||||
else
|
||||
status FAIL "$label not reachable"
|
||||
fi
|
||||
}
|
||||
|
||||
check_https() {
|
||||
local url="$1"
|
||||
local label="$2"
|
||||
if curl -kfsS --max-time 5 "$url" >/dev/null; then
|
||||
status OK "$label reachable"
|
||||
else
|
||||
status FAIL "$label not reachable"
|
||||
fi
|
||||
}
|
||||
|
||||
check_api() {
|
||||
local url="$1"
|
||||
local body
|
||||
if ! body="$(remote_cmd "curl -fsS --max-time 5 $url")"; then
|
||||
status FAIL "API not reachable: $url"
|
||||
return
|
||||
fi
|
||||
if [ "$REMOTE_MODE" -eq 1 ]; then
|
||||
body="$(printf "%s\n" "$body" | extract_json_line)"
|
||||
fi
|
||||
if [ -z "$body" ]; then
|
||||
status FAIL "API response empty or not JSON"
|
||||
return
|
||||
fi
|
||||
if command -v python3 >/dev/null 2>&1; then
|
||||
if printf "%s" "$body" | python3 -c 'import json,sys
|
||||
try:
|
||||
data=json.load(sys.stdin)
|
||||
except Exception:
|
||||
sys.exit(1)
|
||||
for key in ("services","hostname","uptime_seconds"):
|
||||
if key in data:
|
||||
sys.exit(0)
|
||||
sys.exit(1)
|
||||
'
|
||||
then
|
||||
status OK "API responds with JSON"
|
||||
else
|
||||
status WARN "API response did not include expected fields"
|
||||
fi
|
||||
else
|
||||
status WARN "python3 missing; API JSON check skipped"
|
||||
fi
|
||||
}
|
||||
|
||||
check_firstboot() {
|
||||
local url="$1"
|
||||
local body state error_present
|
||||
if ! body="$(remote_cmd "curl -fsS --max-time 5 $url")"; then
|
||||
status FAIL "firstboot API not reachable"
|
||||
return
|
||||
fi
|
||||
if [ "$REMOTE_MODE" -eq 1 ]; then
|
||||
body="$(printf "%s\n" "$body" | extract_json_line)"
|
||||
fi
|
||||
if [ -z "$body" ]; then
|
||||
status FAIL "firstboot status invalid or missing"
|
||||
return
|
||||
fi
|
||||
state="$(printf "%s" "$body" | json_get "state" || true)"
|
||||
error_present="$(printf "%s" "$body" | json_get "error_present" || true)"
|
||||
if [ -z "$state" ]; then
|
||||
status FAIL "firstboot status invalid or missing"
|
||||
return
|
||||
fi
|
||||
if [ "$state" = "done" ] && [ "$error_present" != "true" ]; then
|
||||
status OK "firstboot completed"
|
||||
else
|
||||
status FAIL "firstboot not complete (state=$state error=$error_present)"
|
||||
fi
|
||||
}
|
||||
|
||||
check_services() {
|
||||
local services=("nginx" "pikit-api" "dietpi-dashboard-frontend")
|
||||
for svc in "${services[@]}"; do
|
||||
if remote_cmd "systemctl is-active --quiet $svc"; then
|
||||
status OK "$svc active"
|
||||
else
|
||||
status FAIL "$svc not active"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
check_ports() {
|
||||
local cmd="ss -lnt | awk '{print \$4}' | grep -E ':(80|443|5252|5253)\$' | sort -u"
|
||||
local out
|
||||
if out="$(remote_cmd "$cmd" 2>/dev/null)"; then
|
||||
if echo "$out" | grep -q ":80" && echo "$out" | grep -q ":443"; then
|
||||
status OK "ports 80/443 listening"
|
||||
else
|
||||
status WARN "ports 80/443 not both listening"
|
||||
fi
|
||||
else
|
||||
status WARN "unable to check ports"
|
||||
fi
|
||||
}
|
||||
|
||||
finalize() {
|
||||
section "Summary"
|
||||
status OK "warnings: $WARNINGS"
|
||||
status OK "errors: $ERRORS"
|
||||
if [ "$ERRORS" -gt 0 ]; then
|
||||
echo "[FAIL] Smoke test failed."
|
||||
exit 1
|
||||
fi
|
||||
echo "[OK] Smoke test passed."
|
||||
}
|
||||
|
||||
main() {
|
||||
parse_args "$@"
|
||||
if [ "$LOCAL_ONLY" -eq 0 ] && ! is_dietpi; then
|
||||
REMOTE_MODE=1
|
||||
fi
|
||||
|
||||
section "HTTP/HTTPS"
|
||||
check_http "$PIKIT_HTTP_URL" "HTTP"
|
||||
check_https "$PIKIT_HTTPS_URL" "HTTPS"
|
||||
|
||||
section "API"
|
||||
check_api "$PIKIT_API_URL/api/status"
|
||||
|
||||
section "Firstboot"
|
||||
check_firstboot "$PIKIT_API_URL/api/firstboot"
|
||||
|
||||
section "Services"
|
||||
check_services
|
||||
|
||||
section "Ports"
|
||||
check_ports
|
||||
|
||||
finalize
|
||||
}
|
||||
|
||||
main "$@"
|
||||
@@ -1,3 +1,3 @@
|
||||
{
|
||||
"version": "0.1.3-dev6"
|
||||
"version": "0.1.3"
|
||||
}
|
||||
|
||||
@@ -48,6 +48,7 @@
|
||||
Download Pi-Kit CA
|
||||
</a>
|
||||
</div>
|
||||
<p class="subtle">After installing the CA, close and reopen your browser so it takes effect.</p>
|
||||
<p class="checksum">SHA256: <code id="caHash" class="inline">Loading...</code></p>
|
||||
<details>
|
||||
<summary id="win">Windows</summary>
|
||||
|
||||
@@ -90,10 +90,10 @@ def load_update_state() -> Dict[str, Any]:
|
||||
"last_check": None,
|
||||
"status": "unknown",
|
||||
"message": "",
|
||||
"auto_check": False,
|
||||
"auto_check": True,
|
||||
"in_progress": False,
|
||||
"progress": None,
|
||||
"channel": os.environ.get("PIKIT_CHANNEL", "dev"),
|
||||
"channel": os.environ.get("PIKIT_CHANNEL", "stable"),
|
||||
"changelog_url": None,
|
||||
"latest_release_date": None,
|
||||
"current_release_date": None,
|
||||
|
||||
19
systemd/pikit-first-login.sh
Normal file
19
systemd/pikit-first-login.sh
Normal file
@@ -0,0 +1,19 @@
|
||||
#!/usr/bin/env sh
|
||||
# Install as /etc/profile.d/pikit-first-login.sh
|
||||
# Prints a one-time SSH hardening tip after the forced password change.
|
||||
|
||||
FLAG="/var/lib/pikit/first-login.notice"
|
||||
|
||||
case "$-" in
|
||||
*i*) interactive=1 ;;
|
||||
*) interactive=0 ;;
|
||||
esac
|
||||
|
||||
if [ "$interactive" -eq 1 ] && [ -f "$FLAG" ]; then
|
||||
echo ""
|
||||
echo "Pi-Kit: For better security, set up an SSH key and disable password auth once working."
|
||||
echo " Example: ssh-keygen -t ed25519"
|
||||
echo " ssh-copy-id dietpi@pikit.local"
|
||||
echo ""
|
||||
rm -f "$FLAG" 2>/dev/null || true
|
||||
fi
|
||||
@@ -14,6 +14,8 @@ CERT_DIR="/etc/pikit/certs"
|
||||
WEB_ASSETS="/var/www/pikit-web/assets"
|
||||
PROFILE_FILE="/etc/pikit/profile.json"
|
||||
MOTD_FILE="/etc/motd"
|
||||
FIRSTBOOT_CONF="/etc/pikit/firstboot.conf"
|
||||
APT_UA_OVERRIDE="/etc/apt/apt.conf.d/51pikit-unattended.conf"
|
||||
|
||||
STEPS=(
|
||||
"Preparing system"
|
||||
@@ -26,11 +28,49 @@ STEPS=(
|
||||
STEP_STATUS=(pending pending pending pending pending pending)
|
||||
CURRENT_STEP=""
|
||||
CURRENT_INDEX=-1
|
||||
PIKIT_FIRSTBOOT_UPDATES="${PIKIT_FIRSTBOOT_UPDATES:-1}"
|
||||
|
||||
log() {
|
||||
printf '[%s] %s\n' "$(date '+%Y-%m-%dT%H:%M:%S%z')" "$*"
|
||||
}
|
||||
|
||||
load_config() {
|
||||
if [ -f "$FIRSTBOOT_CONF" ]; then
|
||||
# shellcheck disable=SC1090
|
||||
. "$FIRSTBOOT_CONF"
|
||||
fi
|
||||
PIKIT_FIRSTBOOT_UPDATES="${PIKIT_FIRSTBOOT_UPDATES:-1}"
|
||||
}
|
||||
|
||||
skip_updates() {
|
||||
case "${PIKIT_FIRSTBOOT_UPDATES,,}" in
|
||||
0|false|no|off) return 0 ;;
|
||||
esac
|
||||
return 1
|
||||
}
|
||||
|
||||
configure_unattended_defaults() {
|
||||
if [ -f "$APT_UA_OVERRIDE" ]; then
|
||||
log "Unattended-upgrades config already present; skipping defaults."
|
||||
return
|
||||
fi
|
||||
if ! command -v python3 >/dev/null 2>&1; then
|
||||
log "python3 missing; skipping unattended-upgrades defaults."
|
||||
return
|
||||
fi
|
||||
PYTHONPATH=/usr/local/bin python3 - <<'PY'
|
||||
import sys
|
||||
try:
|
||||
from pikit_api.auto_updates import set_updates_config
|
||||
except Exception as e:
|
||||
print(f"pikit_api unavailable: {e}")
|
||||
sys.exit(0)
|
||||
|
||||
set_updates_config({"enable": True, "scope": "security"})
|
||||
PY
|
||||
log "Unattended-upgrades defaults applied (security-only)."
|
||||
}
|
||||
|
||||
write_state() {
|
||||
local state="$1"
|
||||
local current="$2"
|
||||
@@ -121,6 +161,7 @@ mkdir -p "$FIRSTBOOT_DIR"
|
||||
exec >>"$LOG_FILE" 2>&1
|
||||
|
||||
log "Pi-Kit firstboot starting"
|
||||
load_config
|
||||
|
||||
if [ -f "$DONE_FILE" ]; then
|
||||
log "Firstboot already completed; exiting."
|
||||
@@ -206,14 +247,19 @@ fi
|
||||
finish_step 2
|
||||
|
||||
begin_step 3
|
||||
if skip_updates; then
|
||||
log "Skipping software updates (PIKIT_FIRSTBOOT_UPDATES=$PIKIT_FIRSTBOOT_UPDATES)."
|
||||
else
|
||||
export DEBIAN_FRONTEND=noninteractive
|
||||
mkdir -p /var/cache/apt/archives/partial /var/lib/apt/lists/partial
|
||||
chmod 755 /var/cache/apt/archives /var/cache/apt/archives/partial /var/lib/apt/lists /var/lib/apt/lists/partial
|
||||
apt-get update
|
||||
apt-get -y -o Dpkg::Options::=--force-confold full-upgrade
|
||||
fi
|
||||
finish_step 3
|
||||
|
||||
begin_step 4
|
||||
configure_unattended_defaults
|
||||
if [ -f "$PROFILE_FILE" ] && command -v ufw >/dev/null 2>&1; then
|
||||
python3 - <<'PY' > /tmp/pikit-profile-ports.txt
|
||||
import json
|
||||
|
||||
Reference in New Issue
Block a user