Android /system下cp 或者rm

本文介绍了如何在root权限下使用mount-orw和remount-tyaffs2命令进行文件系统操作,具体解释了这两个命令的功能以及在Linux系统中如何正确使用。

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root权限下面

使用命令

mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
# 允许init执行文件并切换域 allow init hal_nfc_default_exec:file { execute execute_no_trans }; allow init hal_nfc_default:process transition; # 定义自动域转换 type_transition init hal_nfc_default_exec:process hal_nfc_default; 报错13:58:12 make: Leaving directory '/home/work/mnt/miui_codes1/build_home_rom-vext-merged/vendor/mediatek/proprietary/tinysys/scp' 13:58:12 [ 97% 19025/19414] //system/sepolicy:sepolicy.recovery Compiling cil files for sepolicy.recovery [common] (priority: 10) 13:58:12 FAILED: out/out_vext/soong/.intermediates/system/sepolicy/sepolicy.recovery/android_common/beryl/sepolicy 13:58:12 out/out_vext/host/linux-x86/bin/secilc -m -M true -G -c 30 out/out_vext/soong/.intermediates/system/sepolicy/recovery_sepolicy.cil/android_common/beryl/recovery_sepolicy.cil -o out/out_vext/soong/.intermediates/system/sepolicy/sepolicy.recovery/android_common/beryl/sepolicy_policy -f /dev/null && cp -f out/out_vext/soong/.intermediates/system/sepolicy/sepolicy.recovery/android_common/beryl/sepolicy_policy out/out_vext/soong/.intermediates/system/sepolicy/sepolicy.recovery/android_common/beryl/sepolicy && rm -f out/out_vext/soong/.intermediates/system/sepolicy/sepolicy.recovery/android_common/beryl/sepolicy_policy # hash of input list: 5ab246cc9e9bff41f7bef0c4d7bb9bd54f82e9899e336c4a3946b5f374c3df99 13:58:12 neverallow check failed at out/out_vext/soong/.intermediates/system/sepolicy/recovery_sepolicy.cil/android_common/beryl/recovery_sepolicy.cil:26321 from system/sepolicy/private/init.te:828 13:58:12 (neverallow init file_type (file (execute_no_trans))) 13:58:12 <root> 13:58:12 allow at out/out_vext/soong/.intermediates/system/sepolicy/recovery_sepolicy.cil/android_common/beryl/recovery_sepolicy.cil:51912 13:58:12 (allow init hal_nfc_default_exec (file (execute execute_no_trans))) 13:58:12 13:58:12 Failed to generate binary 13:58:12 Failed to build policydb 13:58:12 [ 98% 19026/19414] //external/rust/android-crates-io/crates/syn:libsyn rustc src/lib.rs [linux_glibc] (priority: 40) 13:58:12 [ 98% 19027/19414] //system/sepolicy:system_ext_sepolicy.cil Building cil for system_ext_sepolicy.cil [common] (priority: 15)
最新发布
07-14
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