diff options
author | Felix Fietkau <nbd@openwrt.org> | 2010-01-25 17:11:17 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2010-01-25 17:11:17 +0000 |
commit | 56bc02a305ae8d8a7e927622d924cdab56d4f012 (patch) | |
tree | 079702f93a3ad4420b99f31bc99c1b9b2b9a8a08 /package/base-files/files/lib/preinit | |
parent | 35170c48928e99dda69d46274c2749bc9bff972d (diff) | |
download | upstream-56bc02a305ae8d8a7e927622d924cdab56d4f012.tar.gz upstream-56bc02a305ae8d8a7e927622d924cdab56d4f012.tar.bz2 upstream-56bc02a305ae8d8a7e927622d924cdab56d4f012.zip |
add preinit modularization work by Daniel Dickinson (cshore)
SVN-Revision: 19331
Diffstat (limited to 'package/base-files/files/lib/preinit')
25 files changed, 537 insertions, 0 deletions
diff --git a/package/base-files/files/lib/preinit/05_mount_skip b/package/base-files/files/lib/preinit/05_mount_skip new file mode 100644 index 0000000000..c2b7ee79d6 --- /dev/null +++ b/package/base-files/files/lib/preinit/05_mount_skip @@ -0,0 +1,13 @@ +#!/bin/sh + +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +check_skip() { + if [ "$pi_mount_skip_next" = "true" ]; then + return 0 + else + return 1 + fi +} + diff --git a/package/base-files/files/lib/preinit/10_check_for_mtd b/package/base-files/files/lib/preinit/10_check_for_mtd new file mode 100644 index 0000000000..e1f3c07a2a --- /dev/null +++ b/package/base-files/files/lib/preinit/10_check_for_mtd @@ -0,0 +1,20 @@ +#!/bin/sh + +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +mount_no_mtd() { + mtd unlock rootfs + mount -o remount,rw /dev/root / +} + +check_for_mtd() { + check_skip || { + grep rootfs_data /proc/mtd >/dev/null 2>/dev/null || { + mount_no_mtd && pi_mount_skip_next=true + } + } +} + +boot_hook_add preinit_mount_root check_for_mtd + diff --git a/package/base-files/files/lib/preinit/10_essential_fs b/package/base-files/files/lib/preinit/10_essential_fs new file mode 100644 index 0000000000..ab317dc20a --- /dev/null +++ b/package/base-files/files/lib/preinit/10_essential_fs @@ -0,0 +1,25 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_procfs() { + mount proc /proc -t proc +} + +do_mount_sysfs() { + mount sysfs /sys -t sysfs +} + +calc_tmpfs_size() { + pi_size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)&&(mt>l)?mt-l:s}' /proc/meminfo) +} + +do_mount_tmpfs() { + calc_tmpfs_size + mount tmpfs /tmp -t tmpfs -o size=$pi_size,nosuid,nodev,mode=1777 +} + +boot_hook_add preinit_essential do_mount_procfs +boot_hook_add preinit_essential do_mount_sysfs +boot_hook_add preinit_essential do_mount_tmpfs + diff --git a/package/base-files/files/lib/preinit/10_indicate_failsafe b/package/base-files/files/lib/preinit/10_indicate_failsafe new file mode 100644 index 0000000000..7761fd3be6 --- /dev/null +++ b/package/base-files/files/lib/preinit/10_indicate_failsafe @@ -0,0 +1,18 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +# commands for emitting messages to network in failsafe mode + +indicate_failsafe_led () { + set_state failsafe +} + +indicate_failsafe() { + echo "- failsafe -" + preinit_net_echo "Entering Failsafe!\n" + indicate_failsafe_led +} + +boot_hook_add failsafe indicate_failsafe + diff --git a/package/base-files/files/lib/preinit/10_indicate_preinit b/package/base-files/files/lib/preinit/10_indicate_preinit new file mode 100644 index 0000000000..cd3ca5571a --- /dev/null +++ b/package/base-files/files/lib/preinit/10_indicate_preinit @@ -0,0 +1,52 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +preinit_ip() { + # if the preinit interface isn't specified and ifname is set in + # preinit.arch use that interface + if [ -z "$pi_ifname" ]; then + pi_ifname=$ifname + fi + + [ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && { + ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up + } +} + +preinit_ip_deconfig() { + [ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && { + ifconfig $pi_ifname 0.0.0.0 down + } +} + +preinit_net_echo() { + [ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && { + { + [ "$pi_preinit_net_messages" = "y" ] || { + [ "$pi_failsafe_net_message" = "true" ] && + [ "$pi_preinit_no_failsafe_netmsg" != "y" ] + } + + } && netmsg $pi_broadcast "$1" + } +} + +preinit_echo() { + preinit_net_echo $1 + echo $1 +} + +pi_indicate_led() { + set_state preinit +} + +pi_indicate_preinit() { + echo "- preinit -" + preinit_net_echo "Doing OpenWRT Preinit\n" + pi_indicate_led +} + +boot_hook_add preinit_main preinit_ip +boot_hook_add preinit_main pi_indicate_preinit + diff --git a/package/base-files/files/lib/preinit/20_check_jffs2_ready b/package/base-files/files/lib/preinit/20_check_jffs2_ready new file mode 100644 index 0000000000..3c5cf67e8d --- /dev/null +++ b/package/base-files/files/lib/preinit/20_check_jffs2_ready @@ -0,0 +1,19 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +mount_no_jffs2() { + echo "jffs2 not ready yet; using ramdisk" + ramoverlay +} + +check_for_jffs2() { + check_skip || { + jffs2_ready || { + mount_no_jffs2 && pi_mount_skip_next=true + } + } +} + +boot_hook_add preinit_mount_root check_for_jffs2 + diff --git a/package/base-files/files/lib/preinit/20_device_fs_mount b/package/base-files/files/lib/preinit/20_device_fs_mount new file mode 100644 index 0000000000..6b2a6e8f3b --- /dev/null +++ b/package/base-files/files/lib/preinit/20_device_fs_mount @@ -0,0 +1,28 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_devfs() { + mount devfs /dev -t devfs +} + +do_mount_hotplug() { + mount -t tmpfs tmpfs /dev -o size=512K +} + +do_mount_udev() { + mount -n -t tmpfs -o mode=0755 udev /dev +} + +choose_device_fs() { + if grep devfs /proc/filesystems > /dev/null; then + do_mount_devfs + elif [ -x /sbin/hotplug2 ]; then + do_mount_hotplug + elif [ -x /sbin/udevd ]; then + do_mount_udev + fi +} + +boot_hook_add preinit_essential choose_device_fs + diff --git a/package/base-files/files/lib/preinit/30_device_fs_daemons b/package/base-files/files/lib/preinit/30_device_fs_daemons new file mode 100644 index 0000000000..5a3aaf3d64 --- /dev/null +++ b/package/base-files/files/lib/preinit/30_device_fs_daemons @@ -0,0 +1,36 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +init_devfs() { + HOTPLUG=/sbin/hotplug-call +} + +init_hotplug2() { + [ -c /dev/console ] || mknod /dev/console c 5 1 + /sbin/hotplug2 --set-worker /lib/hotplug2/worker_fork.so --set-rules-file /etc/hotplug2-init.rules --no-persistent --set-coldplug-cmd /sbin/udevtrigger + /sbin/hotplug2 --set-worker /lib/hotplug2/worker_fork.so --set-rules-file /etc/hotplug2-init.rules --persistent & +} + +init_udev() { + [ -d /lib/udev/devices ] && cp -af /lib/udev/devices/* /dev/ + [ -c /dev/console ] || mknod -m 0600 /dev/console c 5 1 + [ -c /dev/null ] || mknod -m 0666 /dev/null c 1 3 + /sbin/udevd --daemon --resolve-names=never + /sbin/udevadm trigger + /sbin/udevadm settle +} + +init_device_fs() { + HOTPLUG= + if grep devfs /proc/filesystems > /dev/null; then + init_devfs + elif [ -x /sbin/hotplug2 ]; then + init_hotplug2 + elif [ -x /sbin/udevd ]; then + init_udev + fi +} + +boot_hook_add preinit_essential init_device_fs + diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait new file mode 100644 index 0000000000..084f9945e8 --- /dev/null +++ b/package/base-files/files/lib/preinit/30_failsafe_wait @@ -0,0 +1,86 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +fs_wait_for_key () { + local timeout=$3 + local timer + local do_failsafe + local keypress_true="$(mktemp)" + local keypress_wait="$(mktemp)" + local keypress_sec="$(mktemp)" + if [ -z "$keypress_wait" ]; then + keypress_wait=/tmp/.keypress_wait + touch $keypress_wait + fi + if [ -z "$keypress_true" ]; then + keypress_true=/tmp/.keypress_true + touch $keypress_true + fi + if [ -z "$keypress_sec" ]; then + keypress_sec=/tmp/.keypress_sec + touch $keypress_sec + fi + + trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" INT + trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" USR1 + + [ -n "$timeout" ] || timeout=1 + [ $timeout -ge 1 ] || timeout=1 + timer=$timeout + lock $keypress_wait + { + while [ $timer -gt 0 ]; do + echo "$timer" >$keypress_sec + timer=$(($timer - 1)) + sleep 1 + done + lock -u $keypress_wait + rm -f $keypress_wait + } & + + echo "Press $1<ENTER> $2" + # if we're on the console we wait for input + { + while [ -r $keypress_wait ]; do + timer="$(cat $keypress_sec)" + + [ -n "$timer" ] || timer=1 + timer="${timer%%\ *}" + [ $timer -ge 1 ] || timer=1 + do_failsafe="" + { + read -t "$timer" do_failsafe + if [ "$do_failsafe" = "$1" ]; then + echo "true" >$keypress_true + lock -u $keypress_wait + rm -f $keypress_wait + fi + } + done + } + lock -w $keypress_wait + + trap - INT + trap - USR1 + + keypressed=1 + [ "$(cat $keypress_true)" = "true" ] && keypressed=0 + rm -f $keypress_true + rm -f $keypress_wait + rm -f $keypress_sec + + return $keypressed +} + +failsafe_wait() { + FAILSAFE= + pi_failsafe_net_message=true + preinit_net_echo "Please press button now to enter failsafe" + pi_failsafe_net_message=false + echo -n "Press CTRL-C or " + fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true && export FAILSAFE +} + +boot_hook_add preinit_main failsafe_wait + diff --git a/package/base-files/files/lib/preinit/40_init_shm b/package/base-files/files/lib/preinit/40_init_shm new file mode 100644 index 0000000000..8971116a49 --- /dev/null +++ b/package/base-files/files/lib/preinit/40_init_shm @@ -0,0 +1,10 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +init_shm() { + [ -d /dev/shm ] || mkdir -p /dev/shm +} + +boot_hook_add preinit_essential init_shm + diff --git a/package/base-files/files/lib/preinit/40_mount_devpts b/package/base-files/files/lib/preinit/40_mount_devpts new file mode 100644 index 0000000000..2d5010b912 --- /dev/null +++ b/package/base-files/files/lib/preinit/40_mount_devpts @@ -0,0 +1,15 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +init_devpts() { + [ -d /dev/pts ] || mkdir -p /dev/pts +} + +do_mount_devpts() { + mount devpts /dev/pts -t devpts +} + +boot_hook_add preinit_essential init_devpts +boot_hook_add preinit_essential do_mount_devpts + diff --git a/package/base-files/files/lib/preinit/40_mount_jffs2 b/package/base-files/files/lib/preinit/40_mount_jffs2 new file mode 100644 index 0000000000..99fe262c68 --- /dev/null +++ b/package/base-files/files/lib/preinit/40_mount_jffs2 @@ -0,0 +1,24 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +find_mount_jffs2() { + mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 +} + +jffs2_not_mounted() { + if [ "$pi_jffs2_mount_success" != "true" ]; then + return 0 + else + return 1 + fi +} + +do_mount_jffs2() { + check_skip || { + find_mount_jffs2 && pi_jffs2_mount_success=true + } +} + +boot_hook_add preinit_mount_root do_mount_jffs2 + diff --git a/package/base-files/files/lib/preinit/40_run_failsafe_hook b/package/base-files/files/lib/preinit/40_run_failsafe_hook new file mode 100644 index 0000000000..faa043c171 --- /dev/null +++ b/package/base-files/files/lib/preinit/40_run_failsafe_hook @@ -0,0 +1,13 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +run_failsafe_hook() { + if [ "$FAILSAFE" = "true" ]; then + boot_run_hook failsafe + lock -w /tmp/.failsafe + fi +} + +boot_hook_add preinit_main run_failsafe_hook + diff --git a/package/base-files/files/lib/preinit/50_choose_console b/package/base-files/files/lib/preinit/50_choose_console new file mode 100644 index 0000000000..346479640e --- /dev/null +++ b/package/base-files/files/lib/preinit/50_choose_console @@ -0,0 +1,31 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +choose_console() { + # the shell really doesn't like having stdin/out closed + # that's why we use /dev/pty/m0 and m1 (or equivalent) as replacement + # for /dev/console if there's no serial console available + + if grep devfs /proc/filesystems > /dev/null; then + M0=/dev/pty/m0 + M1=/dev/pty/m1 + M2=/dev/pty/m1 + elif [ -x /sbin/hotplug2 ]; then + M0=/dev/ptmx + M1=/dev/ptmx + M2=/dev/ptmx + elif [ -x /sbin/udevd ]; then + M0=/dev/pty/ptmx + M1=/dev/pty/ptmx + M2=/dev/pty/ptmx + fi + dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && { + M0=/dev/console + M1=/dev/console + M2=/dev/console + } +} + +boot_hook_add preinit_essential choose_console + diff --git a/package/base-files/files/lib/preinit/50_indicate_regular_preinit b/package/base-files/files/lib/preinit/50_indicate_regular_preinit new file mode 100644 index 0000000000..9cc01f2199 --- /dev/null +++ b/package/base-files/files/lib/preinit/50_indicate_regular_preinit @@ -0,0 +1,12 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +indicate_regular_preinit() { + echo "- regular preinit -" + preinit_net_echo "Continuing with Regular Preinit\n" + pi_indicate_led +} + +boot_hook_add preinit_main indicate_regular_preinit + diff --git a/package/base-files/files/lib/preinit/60_init_hotplug b/package/base-files/files/lib/preinit/60_init_hotplug new file mode 100644 index 0000000000..dc05e0ed05 --- /dev/null +++ b/package/base-files/files/lib/preinit/60_init_hotplug @@ -0,0 +1,10 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +init_hotplug() { + echo "$HOTPLUG" > /proc/sys/kernel/hotplug +} + +boot_hook_add preinit_main init_hotplug + diff --git a/package/base-files/files/lib/preinit/70_initramfs_test b/package/base-files/files/lib/preinit/70_initramfs_test new file mode 100644 index 0000000000..e07c68d210 --- /dev/null +++ b/package/base-files/files/lib/preinit/70_initramfs_test @@ -0,0 +1,13 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +initramfs_test() { + if [ -n "$INITRAMFS" ]; then + boot_run_hook initramfs + break + fi +} + +boot_hook_add preinit_main initramfs_test + diff --git a/package/base-files/files/lib/preinit/70_pivot_jffs2_root b/package/base-files/files/lib/preinit/70_pivot_jffs2_root new file mode 100644 index 0000000000..f0a2a5569a --- /dev/null +++ b/package/base-files/files/lib/preinit/70_pivot_jffs2_root @@ -0,0 +1,13 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +rootfs_pivot() { + check_skip || jffs2_not_mounted || { + echo "switching to jffs2" + fopivot /jffs /rom && pi_mount_skip_next=true + } +} + +boot_hook_add preinit_mount_root rootfs_pivot + diff --git a/package/base-files/files/lib/preinit/80_mount_root b/package/base-files/files/lib/preinit/80_mount_root new file mode 100644 index 0000000000..cc8781687e --- /dev/null +++ b/package/base-files/files/lib/preinit/80_mount_root @@ -0,0 +1,10 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_root() { + boot_run_hook preinit_mount_root +} + +boot_hook_add preinit_main do_mount_root + diff --git a/package/base-files/files/lib/preinit/90_init_console b/package/base-files/files/lib/preinit/90_init_console new file mode 100644 index 0000000000..ca05755fd3 --- /dev/null +++ b/package/base-files/files/lib/preinit/90_init_console @@ -0,0 +1,14 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +init_console() { + if [ "$pi_suppress_stderr" = "y" ]; then + exec <$M0 >$M1 2>&0 + else + exec <$M0 >$M1 2>$M2 + fi +} + +boot_hook_add preinit_essential init_console + diff --git a/package/base-files/files/lib/preinit/90_mount_no_jffs2 b/package/base-files/files/lib/preinit/90_mount_no_jffs2 new file mode 100644 index 0000000000..d8ad4ae119 --- /dev/null +++ b/package/base-files/files/lib/preinit/90_mount_no_jffs2 @@ -0,0 +1,12 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_no_jffs2() { + check_skip || { + mount_no_jffs2 && pi_mount_skip_next=true + } +} + +boot_hook_add preinit_mount_root do_mount_no_jffs2 + diff --git a/package/base-files/files/lib/preinit/90_restore_config b/package/base-files/files/lib/preinit/90_restore_config new file mode 100644 index 0000000000..210bf61847 --- /dev/null +++ b/package/base-files/files/lib/preinit/90_restore_config @@ -0,0 +1,17 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +restore_config() { + [ -f /sysupgrade.tgz ] && { + echo "- config restore -" + cd / + mv sysupgrade.tgz /tmp + tar xzf /tmp/sysupgrade.tgz + rm -f /tmp/sysupgrade.tgz + sync + } +} + +boot_hook_add preinit_main restore_config + diff --git a/package/base-files/files/lib/preinit/99_10_failsafe_login b/package/base-files/files/lib/preinit/99_10_failsafe_login new file mode 100644 index 0000000000..05d6b7787b --- /dev/null +++ b/package/base-files/files/lib/preinit/99_10_failsafe_login @@ -0,0 +1,18 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +failsafe_netlogin () { + telnetd -l /bin/login.sh <> /dev/null 2>&1 +} + +failsafe_shell() { + lock /tmp/.failsafe + ash --login + echo "Please reboot system when done with failsafe network logins" +} + + +boot_hook_add failsafe failsafe_netlogin +boot_hook_add failsafe failsafe_shell + diff --git a/package/base-files/files/lib/preinit/99_10_mount_no_mtd b/package/base-files/files/lib/preinit/99_10_mount_no_mtd new file mode 100644 index 0000000000..c4f38e415b --- /dev/null +++ b/package/base-files/files/lib/preinit/99_10_mount_no_mtd @@ -0,0 +1,12 @@ +#!/bin/sh +# Copyright (C) 2006-2010 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_no_mtd() { + check_skip || { + mount_no_mtd + } +} + +boot_hook_add preinit_mount_root do_mount_no_mtd + diff --git a/package/base-files/files/lib/preinit/99_10_run_init b/package/base-files/files/lib/preinit/99_10_run_init new file mode 100644 index 0000000000..dab2fda0dc --- /dev/null +++ b/package/base-files/files/lib/preinit/99_10_run_init @@ -0,0 +1,16 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +run_init() { + preinit_echo "- init -" + preinit_ip_deconfig + if [ "$pi_init_stderr_suppress" = "y" ]; then + exec env - PATH=$pi_init_path $pi_init_env $pi_init_cmd 2>&0 + else + exec env - PATH=$pi_init_path $pi_init_env $pi_init_cmd + fi +} + +boot_hook_add preinit_main run_init + |