sys-ca-copy 文件夹无法被卸载和删除

[WankkoRee]

我用的是 Reqable 提供的模块，其因为模块实际指向这个仓库，所以在这里反馈。

我看 post-fs-data.sh 里最后是会对 sys-ca-copy 进行 umount 和 rm 操作的 ，但是实际查看 tmp 目录发现其仍然存在并且未被卸载。

用 mountpoint 检查 /data/local/tmp/sys-ca-copy 目录得到的结果也是此目录依然为挂载点。

日志：

+ MODDIR=/data/adb/modules/reqable-magisk
+ chown -R 0:0 /data/adb/modules/reqable-magisk/system/etc/security/cacerts
+ set_context /system/etc/security/cacerts /data/adb/modules/reqable-magisk/system/etc/security/cacerts
+ getenforce
+ '[' Enforcing '=' Enforcing ]
+ default_selinux_context=u:object_r:system_file:s0
+ ls -Zd /system/etc/security/cacerts
+ awk '{print $1}'
+ selinux_context=u:object_r:system_security_cacerts_file:s0
+ '[' -n u:object_r:system_security_cacerts_file:s0 ]
+ '[' u:object_r:system_security_cacerts_file:s0 '!=' '?' ]
+ chcon -R u:object_r:system_security_cacerts_file:s0 /data/adb/modules/reqable-magisk/system/etc/security/cacerts
+ '[' -d /apex/com.android.conscrypt/cacerts ]
+ rm -f /data/local/tmp/sys-ca-copy
+ mkdir -p /data/local/tmp/sys-ca-copy
+ mount -t tmpfs tmpfs /data/local/tmp/sys-ca-copy
+ cp -f /apex/com.android.conscrypt/cacerts/01419da9.0 /apex/com.android.conscrypt/cacerts/04f60c28.0 /apex/com.android.conscrypt/cacerts/073bfcc5.0 /apex/com.android.conscrypt/cacerts/0d69c7e1.0 /apex/com.android.conscrypt/cacerts/10531352.0 /apex/com.android.conscrypt/cacerts/128f4b91.0 /apex/com.android.conscrypt/cacerts/1ae85e5e.0 /apex/com.android.conscrypt/cacerts/1b0f7e5c.0 /apex/com.android.conscrypt/cacerts/1df5a75f.0 /apex/com.android.conscrypt/cacerts/1e1eab7c.0 /apex/com.android.conscrypt/cacerts/1e8e7201.0 /apex/com.android.conscrypt/cacerts/1ec40989.0 /apex/com.android.conscrypt/cacerts/1f58a078.0 /apex/com.android.conscrypt/cacerts/219d9499.0 /apex/com.android.conscrypt/cacerts/23f4c490.0 /apex/com.android.conscrypt/cacerts/252252d2.0 /apex/com.android.conscrypt/cacerts/2add47b6.0 /apex/com.android.conscrypt/cacerts/2c63f966.0 /apex/com.android.conscrypt/cacerts/2d21b73c.0 /apex/com.android.conscrypt/cacerts/2d9dafe4.0 /apex/com.android.conscrypt/cacerts/302904dd.0 /apex/com.android.conscrypt/cacerts/304d27c3.0 /apex/com.android.conscrypt/cacerts/31188b5e.0 /apex/com.android.conscrypt/cacerts/33ee480d.0 /apex/com.android.conscrypt/cacerts/34d996fb.0 /apex/com.android.conscrypt/cacerts/35105088.0 /apex/com.android.conscrypt/cacerts/399e7759.0 /apex/com.android.conscrypt/cacerts/3ad48a91.0 /apex/com.android.conscrypt/cacerts/3afde786.0 /apex/com.android.conscrypt/cacerts/3c860d51.0 /apex/com.android.conscrypt/cacerts/3c899c73.0 /apex/com.android.conscrypt/cacerts/3c9a4d3b.0 /apex/com.android.conscrypt/cacerts/3e7271e8.0 /apex/com.android.conscrypt/cacerts/41a3f684.0 /apex/com.android.conscrypt/cacerts/455f1b52.0 /apex/com.android.conscrypt/cacerts/48a195d8.0 /apex/com.android.conscrypt/cacerts/4be590e0.0 /apex/com.android.conscrypt/cacerts/4c3982f2.0 /apex/com.android.conscrypt/cacerts/5046c355.0 /apex/com.android.conscrypt/cacerts/52b525c7.0 /apex/com.android.conscrypt/cacerts/53a1b57a.0 /apex/com.android.conscrypt/cacerts/583d0756.0 /apex/com.android.conscrypt/cacerts/595e996b.0 /apex/com.android.conscrypt/cacerts/5a3f0ff8.0 /apex/com.android.conscrypt/cacerts/5acf816d.0 /apex/com.android.conscrypt/cacerts/5f47b495.0 /apex/com.android.conscrypt/cacerts/5f9a69fa.0 /apex/com.android.conscrypt/cacerts/5fdd185d.0 /apex/com.android.conscrypt/cacerts/60afe812.0 /apex/com.android.conscrypt/cacerts/6187b673.0 /apex/com.android.conscrypt/cacerts/63a2c897.0 /apex/com.android.conscrypt/cacerts/69105f4f.0 /apex/com.android.conscrypt/cacerts/6b03dec0.0 /apex/com.android.conscrypt/cacerts/6f7454b3.0 /apex/com.android.conscrypt/cacerts/75680d2e.0 /apex/com.android.conscrypt/cacerts/76579174.0 /apex/com.android.conscrypt/cacerts/7892ad52.0 /apex/com.android.conscrypt/cacerts/7a7c655d.0 /apex/com.android.conscrypt/cacerts/7a819ef2.0 /apex/com.android.conscrypt/cacerts/7e067d03.0 /apex/com.android.conscrypt/cacerts/81b9768f.0 /apex/com.android.conscrypt/cacerts/82223c44.0 /apex/com.android.conscrypt/cacerts/83e9984f.0 /apex/com.android.conscrypt/cacerts/85cde254.0 /apex/com.android.conscrypt/cacerts/86212b19.0 /apex/com.android.conscrypt/cacerts/869fbf79.0 /apex/com.android.conscrypt/cacerts/8794b4e3.0 /apex/com.android.conscrypt/cacerts/882de061.0 /apex/com.android.conscrypt/cacerts/88950faa.0 /apex/com.android.conscrypt/cacerts/89c02a45.0 /apex/com.android.conscrypt/cacerts/8d10a21f.0 /apex/com.android.conscrypt/cacerts/8d6437c3.0 /apex/com.android.conscrypt/cacerts/9282e51c.0 /apex/com.android.conscrypt/cacerts/9339512a.0 /apex/com.android.conscrypt/cacerts/93851c9e.0 /apex/com.android.conscrypt/cacerts/9479c8c3.0 /apex/com.android.conscrypt/cacerts/9576d26b.0 /apex/com.android.conscrypt/cacerts/9591a472.0 /apex/com.android.conscrypt/cacerts/95aff9e3.0 /apex/com.android.conscrypt/cacerts/985c1f52.0 /apex/com.android.conscrypt/cacerts/98aaf404.0 /apex/com.android.conscrypt/cacerts/99e1b953.0 /apex/com.android.conscrypt/cacerts/9aef356c.0 /apex/com.android.conscrypt/cacerts/9d6523ce.0 /apex/com.android.conscrypt/cacerts/a2c66da8.0 /apex/com.android.conscrypt/cacerts/a716d4ed.0 /apex/com.android.conscrypt/cacerts/a81e292b.0 /apex/com.android.conscrypt/cacerts/a9d40e02.0 /apex/com.android.conscrypt/cacerts/ab5346f4.0 /apex/com.android.conscrypt/cacerts/ab59055e.0 /apex/com.android.conscrypt/cacerts/b0ed035a.0 /apex/com.android.conscrypt/cacerts/b0f3e76e.0 /apex/com.android.conscrypt/cacerts/b30d5fda.0 /apex/com.android.conscrypt/cacerts/b3fb433b.0 /apex/com.android.conscrypt/cacerts/b74d2bd5.0 /apex/com.android.conscrypt/cacerts/b7db1890.0 /apex/com.android.conscrypt/cacerts/b872f2b4.0 /apex/com.android.conscrypt/cacerts/b92fd57f.0 /apex/com.android.conscrypt/cacerts/b936d1c6.0 /apex/com.android.conscrypt/cacerts/bc3f2570.0 /apex/com.android.conscrypt/cacerts/bd43e1dd.0 /apex/com.android.conscrypt/cacerts/bdacca6f.0 /apex/com.android.conscrypt/cacerts/bf64f35b.0 /apex/com.android.conscrypt/cacerts/c44cc0c0.0 /apex/com.android.conscrypt/cacerts/c491639e.0 /apex/com.android.conscrypt/cacerts/c559d742.0 /apex/com.android.conscrypt/cacerts/c7f1359b.0 /apex/com.android.conscrypt/cacerts/c90bc37d.0 /apex/com.android.conscrypt/cacerts/cb1c3204.0 /apex/com.android.conscrypt/cacerts/cbb3f32b.0 /apex/com.android.conscrypt/cacerts/ccc52f49.0 /apex/com.android.conscrypt/cacerts/cf701eeb.0 /apex/com.android.conscrypt/cacerts/d06393bb.0 /apex/com.android.conscrypt/cacerts/d16a5865.0 /apex/com.android.conscrypt/cacerts/d18e9066.0 /apex/com.android.conscrypt/cacerts/d39b0a2c.0 /apex/com.android.conscrypt/cacerts/d41b5e2a.0 /apex/com.android.conscrypt/cacerts/d4c339cb.0 /apex/com.android.conscrypt/cacerts/d59297b8.0 /apex/com.android.conscrypt/cacerts/d7746a63.0 /apex/com.android.conscrypt/cacerts/d96b65e2.0 /apex/com.android.conscrypt/cacerts/da7377f6.0 /apex/com.android.conscrypt/cacerts/dbc54cab.0 /apex/com.android.conscrypt/cacerts/dbff3a01.0 /apex/com.android.conscrypt/cacerts/dc99f41e.0 /apex/com.android.conscrypt/cacerts/dfc0fe80.0 /apex/com.android.conscrypt/cacerts/e071171e.0 /apex/com.android.conscrypt/cacerts/e13665f9.0 /apex/com.android.conscrypt/cacerts/e442e424.0 /apex/com.android.conscrypt/cacerts/e48193cf.0 /apex/com.android.conscrypt/cacerts/e7c037b4.0 /apex/com.android.conscrypt/cacerts/e7dd1bc4.0 /apex/com.android.conscrypt/cacerts/e8651083.0 /apex/com.android.conscrypt/cacerts/ed39abd0.0 /apex/com.android.conscrypt/cacerts/edcbddb5.0 /apex/com.android.conscrypt/cacerts/ee532fd5.0 /apex/com.android.conscrypt/cacerts/f013ecaf.0 /apex/com.android.conscrypt/cacerts/f058632f.0 /apex/com.android.conscrypt/cacerts/f0cd152c.0 /apex/com.android.conscrypt/cacerts/f459871d.0 /apex/com.android.conscrypt/cacerts/f8fc53da.0 /apex/com.android.conscrypt/cacerts/fb5fa911.0 /apex/com.android.conscrypt/cacerts/fd08c599.0 /apex/com.android.conscrypt/cacerts/fde84897.0 /apex/com.android.conscrypt/cacerts/ffa7f1eb.0 /data/local/tmp/sys-ca-copy/
+ cp -f /data/adb/modules/reqable-magisk/system/etc/security/cacerts/cc16d3d1.0 /data/local/tmp/sys-ca-copy
+ chown -R 0:0 /data/local/tmp/sys-ca-copy
+ set_context /apex/com.android.conscrypt/cacerts /data/local/tmp/sys-ca-copy
+ getenforce
+ '[' Enforcing '=' Enforcing ]
+ default_selinux_context=u:object_r:system_file:s0
+ ls -Zd /apex/com.android.conscrypt/cacerts
+ awk '{print $1}'
+ selinux_context=u:object_r:system_security_cacerts_file:s0
+ '[' -n u:object_r:system_security_cacerts_file:s0 ]
+ '[' u:object_r:system_security_cacerts_file:s0 '!=' '?' ]
+ chcon -R u:object_r:system_security_cacerts_file:s0 /data/local/tmp/sys-ca-copy
+ ls -1 /data/local/tmp/sys-ca-copy
+ wc -l
+ CERTS_NUM=146
+ '[' 146 -gt 10 ]
+ mount --bind /data/local/tmp/sys-ca-copy /apex/com.android.conscrypt/cacerts
+ pgrep zygote
+ pgrep zygote64
+ nsenter '--mount=/proc/1/ns/mnt' -- mount --bind /data/local/tmp/sys-ca-copy /apex/com.android.conscrypt/cacerts
+ umount /data/local/tmp/sys-ca-copy
+ rmdir /data/local/tmp/sys-ca-copy
rmdir: '/data/local/tmp/sys-ca-copy': Device or resource busy

[WindSpiritSR]

WIP