upgraded busybox, activated ntpd, activated mdev, added hotplug scripts for USB storage - /media, added sbin paths to dropbear

Makefile

@@ -1,4 +1,4 @@
-BUILD=3
+BUILD=4
 VERSION=$(shell date +%Y%m%d%H%M)-$(BUILD)
 CPUS=4
 STLINUX=/opt/STM/STLinux-2.4
@@ -15,6 +15,8 @@ EXTRA_AXE_MODULES=axe_dmx.ko axe_dmxts.ko axe_fe.ko axe_fp.ko axe_i2c.ko \
 
 ORIG_FILES=main_axe.out mknodes.out
 
+BUSYBOX=busybox-1.23.2
+
 DROPBEAR=dropbear-2015.67
 DROPBEAR_SBIN_FILES=dropbear
 DROPBEAR_BIN_FILES=dbclient dropbearconvert dropbearkey scp
@@ -55,6 +57,7 @@ fs.cpio: minisatip
 	  -b "bash strace" \
 	  $(foreach m,$(EXTRA_AXE_MODULES), -e "$(EXTRA_AXE_MODULES_DIR)/$(m):lib/modules/$(m)") \
 	  $(foreach m,$(ORIG_FILES), -e "$(EXTRA_AXE_MODULES_DIR)/../$(m):root") \
+	  -e "apps/$(BUSYBOX)/busybox:bin/busybox" \
 	  $(foreach f,$(DROPBEAR_SBIN_FILES), -e "apps/$(DROPBEAR)/$(f):sbin/$(f)") \
 	  $(foreach f,$(DROPBEAR_BIN_FILES), -e "apps/$(DROPBEAR)/$(f):usr/bin/$(f)") \
 	  -e "apps/minisatip/minisatip:sbin/minisatip" \
@@ -194,6 +197,22 @@ minisatip: apps/minisatip/minisatip
 minisatip-clean:
 	rm -rf apps/minisatip
 
+#
+# busybox
+#
+
+apps/$(BUSYBOX)/Makefile:
+	$(call WGET,http://busybox.net/downloads/$(BUSYBOX).tar.bz2,apps/$(BUSYBOX).tar.bz2)
+	tar -C apps -xjf apps/$(BUSYBOX).tar.bz2
+
+apps/$(BUSYBOX)/busybox: apps/$(BUSYBOX)/Makefile
+	make -C apps/$(BUSYBOX) CROSS_COMPILE=$(TOOLCHAIN)/bin/sh4-linux- defconfig
+	make -C apps/$(BUSYBOX) CROSS_COMPILE=$(TOOLCHAIN)/bin/sh4-linux-
+	#make -C apps/$(DROPBEAR) PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp"
+
+.PHONY: busybox
+busybox: apps/$(BUSYBOX)/busybox
+
 #
 # dropbear
 #
@@ -213,6 +232,9 @@ apps/$(DROPBEAR)/dropbear: apps/$(DROPBEAR)/configure
           --disable-utmpx \
           --disable-wtmp \
           --disable-wtmpx
+	sed -e 's/DEFAULT_PATH \"\/usr\/bin:\/bin\"/DEFAULT_PATH \"\/sbin:\/usr\/sbin:\/bin:\/usr\/bin:\/usr\/local\/bin\"/g' \
+	  < apps/$(DROPBEAR)/options.h > apps/$(DROPBEAR)/options.h.2
+	mv apps/$(DROPBEAR)/options.h.2 apps/$(DROPBEAR)/options.h
 	make -C apps/$(DROPBEAR) PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp"
 
 .PHONY: dropbear

fs-add/etc/config.default

@@ -1,3 +1,9 @@
+#
+# SATIP AXE firmware configuration
+#
+
+HOSTNAME="satip-axe"
+
 #
 # IPV4 config
 #
@@ -8,6 +14,11 @@ IPV4="dhcp"
 #IPV4_BROADCAST="192.168.1.255"
 #IPV4_GATEWAY="192.168.1.1"
 
+#
+# ntpd
+#
+NTPD_OPTS="-p 0.pool.ntp.org"
+
 #
 # telnetd
 #

fs-add/etc/init.d/ntpd

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+test -r /etc/sysconfig/config && . /etc/sysconfig/config
+
+test -z "$NTPD_OPTS" && NTPD_OPTS="-p 0.pool.ntp.org"
+
+exec /usr/sbin/ntpd -I eth0 $NTPD_OPTS

fs-add/etc/init.d/rcS

@@ -8,6 +8,9 @@ busybox mount -o remount,rw /
 # Create all symbolic links. 
 /bin/busybox --install -s
 
+# Date
+date 010112002015 >/dev/null
+
 # mount /dev and devpts to allow logging in
 mount -t tmpfs -o size=64k,mode=0755 tmpfs /dev
 mkdir /dev/pts /dev/input
@@ -15,12 +18,18 @@ mount -t devpts none /dev/pts -ogid=5,mode=620
 
 # use mdev/sysfs
 mount -t sysfs sysfs /sys
+touch /dev/mdev.seq
+mkdir -p /media
 echo /sbin/mdev > /proc/sys/kernel/hotplug
-echo /sbin/hotplug > /proc/sys/kernel/hotplug
 mdev -s
 
 # make /tmp as tmpfs
 mount -t tmpfs -o size=1M tmpfs /tmp
+mv /var /var.2
+mkdir /tmp/var
+ln -s /tmp/var /var
+rm -rf /var.2
+mkdir -p /tmp/var/run /tmp/var/log /tmp/var/spool
 
 # start syslogd
 syslogd -C256
@@ -41,8 +50,12 @@ if test -r /etc/sysconfig/passwd ; then
   cp /etc/sysconfig/passwd /etc/passwd
 fi
 
+# hostname
+test -r /etc/sysconfig/config && . /etc/sysconfig/config
+test -n "$HOSTNAME" && hostname "$HOSTNAME"
+test -z "$HOSTNAME" && hostname satip-axe
+
 # basic network
-hostname satip-axe
 ifconfig lo 127.0.0.1 netmask 255.255.255.0
 ifconfig eth0 up
 route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0

fs-add/etc/inittab

@@ -1,9 +1,11 @@
 # Boot
-::sysinit:/etc/init.d/rcSBB
+::sysinit:/etc/init.d/rcS
 # Console
-ttyAS0::askfirst:/bin/bash --init-file /etc/bashrc
+ttyAS0::askfirst:/bin/sh
 # Network
 ::once:/etc/init.d/network
+# Time Network Protocol
+::once:/etc/init.d/ntpd
 # telnetd
 ::once:/etc/init.d/telnetd
 # dropbear

fs-add/etc/mdev.conf

@@ -0,0 +1,2 @@
+-sd[a-h][0-9]{1,2} 0:0 660 @/sbin/sd-hotplug.sh
+-sd[a-h][0-9]{1,2} 0:0 660 $/sbin/sd-hotunplug.sh

fs-add/etc/motd

@@ -1,2 +1,3 @@
 
 Welcome to SATIP-AXE server @VERSION@
+

fs-add/sbin/sd-hotplug.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+BLKID=$(/sbin/blkid /dev/$MDEV)
+eval ${BLKID#*:}
+if [ -n "$LABEL" ]; then
+  MOUNT_POINT=/media/$LABEL
+else
+  MOUNT_POINT=/media/$MDEV
+fi
+
+logger -p local0.notice "Mounting $MDEV : $MOUNT_POINT"
+
+mkdir -p "$MOUNT_POINT"
+
+for fs_type in vfat msdos ; do
+    if $(mount -t $fs_type -o umask=0 /dev/$MDEV "$MOUNT_POINT" 2>/dev/null) ; then
+	logger -p local0.notice "... $MDEV mounted using $fs_type filesystem"
+        exit 0
+    fi
+done
+for fs_type in ext4 ext3 ext2 ; do
+    if $(mount -t $fs_type /dev/$MDEV "$MOUNT_POINT" 2>/dev/null) ; then
+	logger -p local0.notice "... $MDEV mounted using $fs_type filesystem"
+        exit 0
+    fi
+done

fs-add/sbin/sd-hotunplug.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+logger -p local0.notice "Unmounting $MDEV"
+
+for MOUNT_POINT in /media/* ; do
+  if test -d "$MOUNT_POINT"; then
+    d=$(mountpoint -n "$MOUNT_POINT" 2> /dev/null | cut -d ' ' -f 1)
+    if test "$d" = "$MDEV" -o "$d" = "UNKNOWN"; then
+      logger -p local0.notice "Unmounting $MDEV : $MOUNT_POINT"
+      umount -f "$MOUNT_POINT"
+      rmdir "$MOUNT_POINT"
+    fi
+  fi
+done

tools/do_min_fs.py

@@ -173,6 +173,10 @@ def setup_busybox():
     run_cmd(' ln -s  /bin/busybox  fs/sbin/init')
     run_cmd(' ln -s  /bin/busybox  fs/bin/sh')
 
+    run_cmd('mknod fs/dev/console c 5 1')
+    run_cmd('mknod fs/dev/null c 1 3')
+    run_cmd('mknod fs/dev/zero c 1 5')
+
 #-----------------------------------------------
 
 def setup_sysvinit():
@@ -564,6 +568,7 @@ for j in library_list:
 print '     ' + 30*'='  + '\n'
 
 gen_fs(library_list, boot_type)
+run_cmd('rm -v fs/etc/inittabBB fs/etc/init.d/rcSBB')
 run_cmd('cp -av fs-add/* fs')
 f = open("fs/etc/motd")
 b = f.read(1024*1024)