Add new custom build to run simple SAMBA server

$ sudo ODROID_STAMPER_CHECKOUT=$PWD ./odroid-stamper samba

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: I326dd59e092c886d21c62201485cab13337b6d1a

custom/samba/config

@@ -0,0 +1,7 @@
+BOARD=odroidxu4
+ARCH=armhf
+DISTRO=focal
+FLAVOUR=server
+DEFAULT_USER=odroid
+DEFAULT_PASSWD=odroid
+ALLOW_ROOT_LOGIN=false

custom/samba/fixups/S90-timezone

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+TZ=Asia/Seoul
+
+rm -rf /etc/localtime \
+	   && ln -s /usr/share/zoneinfo/$TZ /etc/localtime
+echo $TZ > /etc/timezone

custom/samba/overlay/etc/samba/smb.conf

@@ -0,0 +1,17 @@
+[global]
+    workgroup = MYGROUP
+    server string = Samba Server Version %v
+    security = USER
+    map to guest = Bad User
+    log file = /var/log/samba/log.%m
+    max log size = 50
+    idmap config * : backend = tdb
+    cups options = raw
+
+[public]
+    path = /srv
+    read only = No
+    guest ok = Yes
+    browseable = Yes
+    writable = yes
+    public = Yes

custom/samba/overlay/root/firstboot.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+. /lib/init/vars.sh
+. /lib/lsb/init-functions
+
+rootdev=$(blkid -U @@UUID_ROOTFS@@)
+
+if [ ! -z ${rootdev} ]; then
+	case ${rootdev} in
+		/dev/mmcblk* | /dev/nvme*)
+			dev=${rootdev%??} ;;
+		*) dev=${rootdev%?} ;;
+	esac
+
+	lba_start=`fdisk -l ${dev} | grep p2 | awk '{print $2}'`
+	lba_finish=$((`fdisk -l ${dev} | grep Disk | grep sectors | awk '{printf $7}'` - 2048))
+
+	echo -e "p\nd\n2\nn\np\n2\n${lba_start}\n${lba_finish}\np\nw\n" | \
+		fdisk ${dev} >/dev/null
+	partprobe
+	resize2fs ${rootdev}
+fi
+
+case $(cat /sys/firmware/devicetree/base/model) in
+        "Hardkernel Odroid XU4")
+                need_tweak="true"
+                ;;
+        *)
+                need_tweak="false"
+                ;;
+esac
+
+if [ "x${need_tweak}" = "xtrue" ]; then
+	service ssh restart
+fi
+
+mount /dev/sda1 /srv
+
+exit 0

custom/samba/packages

@@ -0,0 +1 @@
+samba