通过SSH链接OEC群晖
sudo vi "/usr/lib/udev/rules.d/50-mmc.rules"
修改50-mmc.rules如下
#author: Consumer Platform Team
#Skip some useless events
SUBSYSTEM!="block|scsi", GOTO="mmc_end"
ENV{DEVTYPE}=="partition", GOTO="mmc_end"
ACTION!="add|change|remove", GOTO="mmc_end"
KERNEL!="mmcblk[0-9]", GOTO="mmc_end"
#Get parent of serial
ACTION!="remove", ATTRS{serial}!="", ENV{SYNO_ATTR_SERIAL}="$attr{serial}"
# 关键修改：仅允许 remove/change 事件触发脚本
ACTION=="remove", RUN+="/lib/udev/script/sdcard.sh %k"
ACTION=="change", RUN+="/lib/udev/script/sdcard.sh %k"
LABEL="mmc_end
