From 66f2cf9cac7e50d328650e59e15f70e24cb59729 Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Wed, 26 Nov 2025 11:56:53 +0400
Subject: [PATCH] miaou-login

---
 tools/miaou-create | 54 ++++++++++++++++++++--------------------
 tools/miaou-login  | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 88 insertions(+), 27 deletions(-)
 create mode 100755 tools/miaou-login

diff --git a/tools/miaou-create b/tools/miaou-create
index 771d01f..b209af7 100755
--- a/tools/miaou-create
+++ b/tools/miaou-create
@@ -8,43 +8,45 @@ CONTAINER=''
 
 # FUNCTIONS
 
-function usage {	
+function usage {
 	echo "$(basename "$0") <CONTAINER_NAME>"
 }
 
-
 function parse_options {
-  while [[ $# -gt 0 ]]; do
-    case "$1" in
-    --help | -h)
-      usage && exit 0
-      ;;
-    *)
-	  if [[ -z $CONTAINER ]]; then
-	  	CONTAINER=$1
-	  else
-        echo >&2 "Unknown option: $1" && usage && exit 2
-      fi
-      ;;
-    esac
+	while [[ $# -gt 0 ]]; do
+		case "$1" in
+			--help | -h)
+				usage && exit 0
+				;;
+			*)
+				if [[ -z $CONTAINER ]]; then
+					CONTAINER=$1
+				else
+					echo >&2 "Unknown option: $1" && usage && exit 2
+				fi
+				;;
+		esac
+
+		shift 1 # Move to the next argument
+	done
+	[[ -n $CONTAINER ]] || (usage && exit 1)
 
-    shift 1 # Move to the next argument
-  done
-  [[ -n $CONTAINER ]] || ( usage && exit 1 )
-  
 }
 
 function before_start {
 	# cold changes
-	incus config device add $CONTAINER MIAOU-BASH disk source=/opt/miaou-bash path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
-	incus config set $CONTAINER environment.PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/miaou-bash/tools
-	cat <<EOF | incus file push --uid 0 --gid 0 --mode 644 --create-dirs - $CONTAINER/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
+	if [[ -v MIAOU_BASH_DIR ]]; then
+		incus config device add $CONTAINER MIAOU-BASH disk source=$MIAOU_BASH_DIR path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
+		incus config set $CONTAINER environment.PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/miaou-bash/tools
+	else
+		echo >&2 "Warn: variable MIAOU_BASH_DIR missing!"
+	fi
+	cat << EOF | incus file push --uid 0 --gid 0 --mode 644 --create-dirs - $CONTAINER/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
 [Resolve]
 LLMNR=no
 DNSStubListener=no
 EOF
 
-
 }
 
 function after_start {
@@ -53,7 +55,7 @@ function after_start {
 
 	local domain=$(incus network get incusbr0 dns.domain)
 	domain=${domain:-incus}
-	cat <<EOF | incus file push --uid 0 --gid 0 --mode 644 --create-dirs - $CONTAINER/etc/hosts
+	cat << EOF | incus file push --uid 0 --gid 0 --mode 644 --create-dirs - $CONTAINER/etc/hosts
 127.0.1.1	$CONTAINER.$domain $CONTAINER
 127.0.0.1	localhost
 EOF
@@ -66,11 +68,9 @@ function create {
 	after_start
 }
 
-
 # MAIN
 
 set -Eue
-parse_options $* 
+parse_options $*
 create
 echo Success
-
diff --git a/tools/miaou-login b/tools/miaou-login
new file mode 100755
index 0000000..26dc031
--- /dev/null
+++ b/tools/miaou-login
@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+
+# CONSTANTS
+
+BASEDIR=$(dirname "$0")
+CONTAINER=''
+USER=''
+
+# FUNCTIONS
+
+function usage {
+	echo "$(basename "$0") <CONTAINER_NAME> [--user|-u USER]"
+}
+
+function parse_options {
+	while [[ $# -gt 0 ]]; do
+		case "$1" in
+			--help | -h)
+				usage && exit 0
+				;;
+			--user | -u)
+				shift 1
+				[[ -z ${1:-} ]] && >&2 echo 'ERROR: user expected!' && usage && exit 5
+				USER="$1"
+				;;
+			*)
+				if [[ -z $CONTAINER ]]; then
+					CONTAINER=$1
+				else
+					echo >&2 "Unknown option: $1" && usage && exit 2
+				fi
+				;;
+		esac
+
+		shift 1 # Move to the next argument
+	done
+	[[ -n $CONTAINER ]] || (usage && exit 1)
+}
+
+function incus_su {
+	incus exec "$CONTAINER" -- su - $1
+}
+
+function incus_user_exists {
+	incus exec "$CONTAINER" -- id $1 &> /dev/null
+}
+
+function login {
+	if [[ -n $USER ]]; then
+		incus_su $USER
+	else
+		local current=$(whoami)
+		incus_user_exists $current && incus_su $current || incus_su root
+	fi
+}
+
+# MAIN
+
+set -Eue
+parse_options $*
+login