add e_player crash recovery
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zzh
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d1f54c3292
commit
a34ee348b3
42
target/d211/demo128_nand/rootfs_overlay/etc/inittab
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42
target/d211/demo128_nand/rootfs_overlay/etc/inittab
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# /etc/inittab
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#
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# Copyright (C) 2001 Erik Andersen <andersen@codepoet.org>
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#
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# Note: BusyBox init doesn't support runlevels. The runlevels field is
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# completely ignored by BusyBox init. If you want runlevels, use
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# sysvinit.
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#
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# Format for each entry: <id>:<runlevels>:<action>:<process>
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#
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# id == tty to run on, or empty for /dev/console
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# runlevels == ignored
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# action == one of sysinit, respawn, askfirst, wait, and once
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# process == program to run
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# Startup the system
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::sysinit:/bin/mount -t proc proc /proc
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::sysinit:/bin/mount -o remount,rw /
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::sysinit:/bin/mkdir -p /dev/pts /dev/shm
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::sysinit:/bin/mount -a
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::sysinit:/sbin/swapon -a
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null::sysinit:/bin/ln -sf /proc/self/fd /dev/fd
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null::sysinit:/bin/ln -sf /proc/self/fd/0 /dev/stdin
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null::sysinit:/bin/ln -sf /proc/self/fd/1 /dev/stdout
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null::sysinit:/bin/ln -sf /proc/self/fd/2 /dev/stderr
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::sysinit:/bin/hostname -F /etc/hostname
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# now run any rc scripts
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::sysinit:/etc/init.d/rcS
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# e_player monitor and auto-restart
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::respawn:/usr/bin/e_player_wrapper
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::sysinit:/bin/cat /etc/issue # Put a getty on the serial port
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console::respawn:-/bin/sh # GENERIC_SERIAL
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# Stuff to do for the 3-finger salute
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#::ctrlaltdel:/sbin/reboot
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# Stuff to do before rebooting
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::shutdown:/etc/init.d/rcK
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::shutdown:/sbin/swapoff -a
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::shutdown:/bin/umount -a -r
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106
target/d211/demo128_nand/rootfs_overlay/usr/bin/e_player_wrapper
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target/d211/demo128_nand/rootfs_overlay/usr/bin/e_player_wrapper
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#!/bin/sh
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# e_player 崩溃监控和恢复脚本
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CRASH_COUNT_FILE="/data/.e_player_crash_count"
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STABLE_COUNT_FILE="/data/.e_player_stable_count"
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MAX_CRASH=5
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CHECK_INTERVAL=1
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STABLE_CHECKS=120 # 连续检测120s 进程存在才认为稳定
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if [ ! -f "$CRASH_COUNT_FILE" ]; then
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echo 0 > "$CRASH_COUNT_FILE"
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fi
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if [ ! -f "$STABLE_COUNT_FILE" ]; then
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echo 0 > "$STABLE_COUNT_FILE"
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fi
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echo "$(date): e_player_wrapper starting, waiting for e_player..." >> /data/crash.log
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WAIT_COUNT=0
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while [ $WAIT_COUNT -lt 20 ]; do
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if ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
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echo "$(date): e_player detected after ${WAIT_COUNT} checks, starting monitoring..." >> /data/crash.log
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break
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fi
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sleep 3
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WAIT_COUNT=$((WAIT_COUNT + 1))
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done
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if ! ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
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echo "$(date): WARNING - e_player not found after 60s, will monitor anyway..." >> /data/crash.log
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fi
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echo "$(date): Starting main monitoring loop..." >> /data/crash.log
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HEARTBEAT=0
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while true; do
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HEARTBEAT=$((HEARTBEAT + 1))
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if [ $HEARTBEAT -ge 120 ]; then
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echo "$(date): [Heartbeat] Monitoring active, stable_count=$(cat $STABLE_COUNT_FILE)" >> /data/crash.log
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HEARTBEAT=0
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fi
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if ! ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
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# 进程不存在，崩溃了
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echo 0 > "$STABLE_COUNT_FILE" # 重置稳定计数
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COUNT=$(cat "$CRASH_COUNT_FILE")
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COUNT=$((COUNT + 1))
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echo $COUNT > "$CRASH_COUNT_FILE"
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echo "$(date): e_player crashed, count: $COUNT" >> /data/crash.log
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if [ $COUNT -ge $MAX_CRASH ]; then
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echo "$(date): Crash count exceeded $MAX_CRASH, restoring from factory..." >> /data/crash.log
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# 从factory恢复bin文件
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if [ -f /system/factory/bin/e_player ]; then
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cp /system/factory/bin/e_player /data/bin/e_player
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chmod +x /data/bin/e_player
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echo "$(date): Restored e_player from factory" >> /data/crash.log
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fi
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if [ -f /system/factory/bin/lbh_client ]; then
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cp /system/factory/bin/lbh_client /data/bin/lbh_client
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chmod +x /data/bin/lbh_client
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echo "$(date): Restored lbh_client from factory" >> /data/crash.log
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fi
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# 恢复配置文件
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if [ -f /system/factory/system_properties.cfg ]; then
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cp /system/factory/system_properties.cfg /data/system_properties.cfg
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echo "$(date): Restored system_properties.cfg from factory" >> /data/crash.log
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fi
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# 重置崩溃计数，重新开始
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echo 0 > "$CRASH_COUNT_FILE"
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echo "$(date): Reset crash count, retrying..." >> /data/crash.log
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fi
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echo "$(date): Restarting e_player..." >> /data/crash.log
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killall -9 e_player 2>/dev/null
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sleep 1
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export LD_LIBRARY_PATH=/data/bin/libs:/vendor/qua/lib:/lib:/usr/lib:$LD_LIBRARY_PATH
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cd /data
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/data/bin/e_player &
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sleep 3
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else
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# 进程存在，累加稳定计数
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STABLE=$(cat "$STABLE_COUNT_FILE")
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STABLE=$((STABLE + 1))
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echo $STABLE > "$STABLE_COUNT_FILE"
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# 如果稳定运行120秒，重置崩溃计数
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if [ $STABLE -ge $STABLE_CHECKS ]; then
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COUNT=$(cat "$CRASH_COUNT_FILE")
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if [ $COUNT -gt 0 ]; then
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echo "$(date): e_player stable, resetting crash count" >> /data/crash.log
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echo 0 > "$CRASH_COUNT_FILE"
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fi
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echo 0 > "$STABLE_COUNT_FILE" # 重置稳定计数，下次再累计
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fi
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fi
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sleep $CHECK_INTERVAL
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done
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