diff options
Diffstat (limited to 'packages/initrdscripts')
18 files changed, 267 insertions, 0 deletions
diff --git a/packages/initrdscripts/.mtn2git_empty b/packages/initrdscripts/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/initrdscripts/.mtn2git_empty diff --git a/packages/initrdscripts/devimage/.mtn2git_empty b/packages/initrdscripts/devimage/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/initrdscripts/devimage/.mtn2git_empty diff --git a/packages/initrdscripts/devimage/devimage.sh b/packages/initrdscripts/devimage/devimage.sh new file mode 100644 index 0000000000..e85debf245 --- /dev/null +++ b/packages/initrdscripts/devimage/devimage.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +mkdir /proc +mount -t proc proc /proc +mkdir /sys +mount -t sysfs sysfs /sys +mkdir -p /dev/pts +mount -t devpts devpts /dev/pts + +/usr/sbin/dropbear -E + +/bin/sh diff --git a/packages/initrdscripts/devimage/dropbear_rsa_host_key b/packages/initrdscripts/devimage/dropbear_rsa_host_key Binary files differnew file mode 100644 index 0000000000..18d832332e --- /dev/null +++ b/packages/initrdscripts/devimage/dropbear_rsa_host_key diff --git a/packages/initrdscripts/devimage/passwd b/packages/initrdscripts/devimage/passwd new file mode 100644 index 0000000000..233d68fae1 --- /dev/null +++ b/packages/initrdscripts/devimage/passwd @@ -0,0 +1 @@ +root::0:0:root:/:/bin/sh diff --git a/packages/initrdscripts/devimage_0.1.bb b/packages/initrdscripts/devimage_0.1.bb new file mode 100644 index 0000000000..8eb6fa2d83 --- /dev/null +++ b/packages/initrdscripts/devimage_0.1.bb @@ -0,0 +1,11 @@ +SRC_URI = "file://devimage.sh file://passwd file://dropbear_rsa_host_key" +PR = "r1" + +do_install() { + install -m 0755 ${WORKDIR}/devimage.sh ${D}/init + install -d ${D}/etc/dropbear + install -m 0600 ${WORKDIR}/dropbear_rsa_host_key ${D}/etc/dropbear/ + install -m 0644 ${WORKDIR}/passwd ${D}/etc/ +} + +FILES_${PN} += " /init /etc/*" diff --git a/packages/initrdscripts/files/.mtn2git_empty b/packages/initrdscripts/files/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/initrdscripts/files/.mtn2git_empty diff --git a/packages/initrdscripts/files/blockboot.sh b/packages/initrdscripts/files/blockboot.sh new file mode 100644 index 0000000000..567f7e29b3 --- /dev/null +++ b/packages/initrdscripts/files/blockboot.sh @@ -0,0 +1,8 @@ +#!/bin/sh +# Allow booting from a normal block device. + +if [ -e "$ROOT_DEVICE" ]; then + echo "booting from: $ROOT_DEVICE" + mount "$ROOT_DEVICE" /mnt + BOOT_ROOT=/mnt +fi diff --git a/packages/initrdscripts/files/init.sh b/packages/initrdscripts/files/init.sh new file mode 100644 index 0000000000..8c9803f21b --- /dev/null +++ b/packages/initrdscripts/files/init.sh @@ -0,0 +1,65 @@ +#!/bin/sh + +MODULE_DIR=/initrd.d +BOOT_ROOT= +ROOT_DEVICE=/dev/null + +early_setup() { + mkdir /proc + mount -t proc proc /proc + mkdir /mnt + + echo -n "creating device nodes: " + grep '^ *[0-9]' /proc/partitions | while read major minor blocks dev + do + if [ ! -e /dev/$dev ]; then + echo -n "$dev " + [ -e /dev/$dev ] || mknod /dev/$dev b $major $minor + fi + done + echo +} + +read_args() { + CMDLINE=`cat /proc/cmdline` + for arg in $CMDLINE; do + optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'` + case $arg in + root=*) + ROOT_DEVICE=$optarg ;; + rootdelay=*) + rootdelay=$optarg ;; + esac + done +} + +load_modules() { + for module in $MODULE_DIR/*; do + source $module + done +} + +boot_root() { + cd $BOOT_ROOT + exec switch_root -c /dev/console $BOOT_ROOT /sbin/init +} + +boot_failed() { + echo "No valid root device was specified. Please add root=/dev/something to" + echo "the kernel command-line and try again." + echo + exec sh +} + +echo "Starting initramfs boot..." +early_setup +read_args + +if [ -n "$rootdelay" ]; then + echo "Waiting $rootdelay seconds for devices to settle..." + sleep $rootdelay +fi + +load_modules +[ -n "$BOOT_ROOT" ] && boot_root +boot_failed diff --git a/packages/initrdscripts/files/loopboot.sh b/packages/initrdscripts/files/loopboot.sh new file mode 100644 index 0000000000..55a1948db8 --- /dev/null +++ b/packages/initrdscripts/files/loopboot.sh @@ -0,0 +1,54 @@ +#!/bin/sh + +if [ "$ROOT_DEVICE" = "/dev/loop" ]; then + loop_mount() { + loopdev=/dev/loop$loop_num + mountpt=/mnt/loop$loop_num + + [ -e $loopdev ] || mknod $loopdev b 7 $loop_num + + # if only one argument was specified, let it be path not dev + if [ -z "$path" ] && [ -n "$dev" ]; then + path="$dev" + dev="" + fi + [ -z "$offset" ] && offset=0 + + if [ -n "$dev" ]; then + hostpt=`expr "$dev" : '.*/\([^/]*\)'` + [ -z "$hostpt" ] && hostpt="$dev" + + echo "Mounting $dev on $hostpt" + mkdir $hostpt + mount $dev $hostpt + cd $hostpt + fi + + echo "Loopback setup of $path (offset $offset)" + losetup -o "$offset" "$loopdev" "$path" + + echo "Mounting $loopdev on $mountpt" + mkdir "$mountpt" + mount "$loopdev" "$mountpt" + cd "$mountpt" + BOOT_ROOT="$mountpt" + loop_num=`expr "$loop_num" + 1` + } + + modprobe vfat + modprobe loop + + loop_num=0 + + for arg in $CMDLINE; do + optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'` + echo $arg xxx $optarg + case $arg in + looproot=*) + dev=`expr "$optarg" : '\([^:]*\).*'` + path=`expr "$optarg" : '[^:]*:\([^:]*\).*'` + offset=`expr "$optarg" : '[^:]*:[^:]*:\([^:]*\).*'` + loop_mount ;; + esac + done +fi diff --git a/packages/initrdscripts/files/nfsboot.sh b/packages/initrdscripts/files/nfsboot.sh new file mode 100644 index 0000000000..5129a53ebb --- /dev/null +++ b/packages/initrdscripts/files/nfsboot.sh @@ -0,0 +1,43 @@ +#!/bin/sh + +if [ "$ROOT_DEVICE" = "/dev/nfs" ]; then + + # These correspond to what kernel itself uses + # DO NOT CHANGE! + NFS_OPTIONS="-o nfsvers=2,nolock" + + for arg in $CMDLINE; do + echo $arg + optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'` + echo $optarg + case $arg in + nfsroot=*) + nfsroot=$optarg ;; + ip=*) + ip=$optarg ;; + esac + done + + echo $ip | (IFS=: read client_ip server_ip gw_ip netmask hostname device autoconf; \ + echo client_ip=$client_ip; + echo server_ip=$server_ip; + echo gw_ip=$gw_ip; + echo netmask=$netmask; + echo hostname=$hostname; + echo device=$device; + echo autoconf=$autoconf; + + case "$device" in + usb*) + echo "USB" + modprobe g_ether + ;; + esac + + ifconfig $device $client_ip + ) + + echo "booting from NFS: $nfsroot" + mount -t nfs $NFS_OPTIONS $nfsroot /mnt + BOOT_ROOT=/mnt +fi diff --git a/packages/initrdscripts/initramfs-jffs2/.mtn2git_empty b/packages/initrdscripts/initramfs-jffs2/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/initrdscripts/initramfs-jffs2/.mtn2git_empty diff --git a/packages/initrdscripts/initramfs-jffs2/jffs2boot.sh b/packages/initrdscripts/initramfs-jffs2/jffs2boot.sh new file mode 100644 index 0000000000..81077eeae5 --- /dev/null +++ b/packages/initrdscripts/initramfs-jffs2/jffs2boot.sh @@ -0,0 +1,18 @@ +#!/bin/sh + +echo "Starting initrd boot..." +mkdir /proc +mount -t proc proc /proc + +modprobe mtdram total_size=24576 erase_size=256 +sleep 1 + +ID=`grep "mtdram test device" /proc/mtd | cut -d: -f1| cut -b4-` + +cat /initrd.jffs2 >/dev/mtdblock$ID + +mkdir /mnt +mount -t jffs2 /dev/mtdblock$ID /mnt + +cd /mnt +exec switch_root -c /dev/console /mnt /sbin/init diff --git a/packages/initrdscripts/initramfs-jffs2_0.1.bb b/packages/initrdscripts/initramfs-jffs2_0.1.bb new file mode 100644 index 0000000000..78034c99c9 --- /dev/null +++ b/packages/initrdscripts/initramfs-jffs2_0.1.bb @@ -0,0 +1,8 @@ +SRC_URI = "file://jffs2boot.sh" +PR = "r0" + +do_install() { + install -m 0755 ${WORKDIR}/jffs2boot.sh ${D}/init +} + +FILES_${PN} += " /init " diff --git a/packages/initrdscripts/initramfs-module-block_0.1.bb b/packages/initrdscripts/initramfs-module-block_0.1.bb new file mode 100644 index 0000000000..a0cb2fd7fa --- /dev/null +++ b/packages/initrdscripts/initramfs-module-block_0.1.bb @@ -0,0 +1,11 @@ +SRC_URI = "file://blockboot.sh" +PR = "r2" +RDEPENDS = "initramfs-uniboot" +DESCRIPTION = "An initramfs module for booting off normal block devices." + +do_install() { + install -d ${D}/initrd.d + install -m 0755 ${WORKDIR}/blockboot.sh ${D}/initrd.d/block +} + +FILES_${PN} += " /initrd.d/block " diff --git a/packages/initrdscripts/initramfs-module-loop_0.1.bb b/packages/initrdscripts/initramfs-module-loop_0.1.bb new file mode 100644 index 0000000000..d4e5aa038f --- /dev/null +++ b/packages/initrdscripts/initramfs-module-loop_0.1.bb @@ -0,0 +1,13 @@ +SRC_URI = "file://loopboot.sh" +PR = "r3" +DESCRIPTION = "An initramfs module for booting a filesystem image by loopback \ + mounting it." +RDEPENDS = "initramfs-uniboot" +RRECOMMENDS = "kernel-module-loop kernel-module-vfat" + +do_install() { + install -d ${D}/initrd.d + install -m 0755 ${WORKDIR}/loopboot.sh ${D}/initrd.d/loop +} + +FILES_${PN} += " /initrd.d/loop " diff --git a/packages/initrdscripts/initramfs-module-nfs_0.1.bb b/packages/initrdscripts/initramfs-module-nfs_0.1.bb new file mode 100644 index 0000000000..24284d6c5f --- /dev/null +++ b/packages/initrdscripts/initramfs-module-nfs_0.1.bb @@ -0,0 +1,12 @@ +SRC_URI = "file://nfsboot.sh" +PR = "r4" +DESCRIPTION = "An initramfs module for booting via NFS." +RDEPENDS = "initramfs-uniboot" +RRECOMMENDS = "kernel-module-g-ether kernel-module-nfs" + +do_install() { + install -d ${D}/initrd.d + install -m 0755 ${WORKDIR}/nfsboot.sh ${D}/initrd.d/nfs +} + +FILES_${PN} += " /initrd.d/nfs " diff --git a/packages/initrdscripts/initramfs-uniboot_0.2.bb b/packages/initrdscripts/initramfs-uniboot_0.2.bb new file mode 100644 index 0000000000..46ba06ff9a --- /dev/null +++ b/packages/initrdscripts/initramfs-uniboot_0.2.bb @@ -0,0 +1,11 @@ +SRC_URI = "file://init.sh" +PR = "r1" +DESCRIPTON = "A modular initramfs init script system." +RDEPENDS = "busybox-static" +RRECOMMENDS = "kernel-module-uinput" + +do_install() { + install -m 0755 ${WORKDIR}/init.sh ${D}/init +} + +FILES_${PN} += " /init " |