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Can't enter in root environment

Open ritcher opened this issue 4 years ago • 1 comments

There is the output I got:

$ tsu --dbg
+ shift
+ _TSU_CALL=tsu
+ [[ tsu == \s\u\d\o ]]
+ TERMUX_FS=/data/data/com.termux/files
+ TERMUX_PREFIX=/data/data/com.termux/files/usr
+ TERMUX_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets
+ ROOT_HOME=/data/data/com.termux/files/home/.suroot
+ ANDROID_SYSPATHS=/system/bin:/system/xbin
+ EXTRA_SYSPATHS=/sbin:/sbin/bin
+ BB_MAGISK=/sbin/.magisk/busybox
+ log_DEBUG TSU_AS_SUDO
+ [[ '' == true ]]
+ log_DEBUG _TSU_AS_SUDO
+ [[ -z '' ]]
+ SWITCH_USER=
+ declare -A EXP_ENV
+ log_DEBUG _TSU_AS_SUDO
+ [[ '' == true ]]
+ root_shell_helper
+ log_DEBUG root_shell_helper
+ [[ -n '' ]]
+ log_DEBUG ALT_SHELL
+ [[ '' == \s\y\s\t\e\m ]]
+ [[ -n '' ]]
+ [[ -x /data/data/com.termux/files/home/.termux/shell ]]
++ readlink -f -- /data/data/com.termux/files/home/.termux/shell
+ ROOT_SHELL=/data/data/com.termux/files/usr/bin/zsh
+ env_path_helper
+ log_DEBUG env_path_helper
+ log_DEBUG SWITCH_USER
+ [[ -z '' ]]
+ [[ -d /data/data/com.termux/files/home/.suroot ]]
+ NEW_HOME=/data/data/com.termux/files/home/.suroot
+ EXP_ENV[PREFIX]=/data/data/com.termux/files/usr
+ EXP_ENV[TMPDIR]=/data/data/com.termux/files/home/.suroot/.tmp
+ EXP_ENV[LD_PRELOAD]=/data/data/com.termux/files/usr/lib/libtermux-exec.so
+ log_DEBUG _TSU_AS_SUDO
+ [[ '' == true ]]
+ NEW_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets
+ log_DEBUG LD_LIBRARY_PATH
+ [[ -n '' ]]
+ ASP=/system/bin:/system/xbin:/sbin:/sbin/bin
+ log_DEBUG PREPEND_SYSTEM_PATH
+ [[ -n '' ]]
+ NEW_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin
+ EXP_ENV[PATH]=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin
+ EXP_ENV[HOME]=/data/data/com.termux/files/home/.suroot
+ EXP_ENV[TERM]=xterm-256color
+ [[ -z true ]]
+ set +x
+ STARTUP_SCRIPT=/data/data/com.termux/files/usr/bin/zsh
+ SU_BINARY_SEARCH=("/system/xbin/su" "/system/bin/su")
+ [[ -x /sbin ]]
+ SU_BINARY_SEARCH+=("/sbin/su" "/sbin/bin/su")
+ unset LD_LIBRARY_PATH
+ unset LD_PRELOAD
+ [[ -z '' ]]
++ /sbin/su -v
+ [[ 20.4:MAGISKSU == *\M\A\G\I\S\K\S\U ]]
+ su_args=("/sbin/su")
+ [[ -z '' ]]
+ su_cmdline='PATH=/sbin/.magisk/busybox '
+ [[ -n '' ]]
+ su_cmdline+='env -i  PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin  ANDROID_DATA=/data  TMPDIR=/data/data/com.termux/files/home/.suroot/.tmp  PREFIX=/data/data/com.termux/files/usr  TERM=xterm-256color  LD_PRELOAD=/data/data/com.termux/files/usr/lib/libtermux-exec.so  ANDROID_ROOT=/system  HOME=/data/data/com.termux/files/home/.suroot  /data/data/com.termux/files/usr/bin/zsh'
+ su_args+=("-c")
+ exec /sbin/su -c 'PATH=/sbin/.magisk/busybox env -i  PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin  ANDROID_DATA=/data  TMPDIR=/data/data/com.termux/files/home/.suroot/.tmp  PREFIX=/data/data/com.termux/files/usr  TERM=xterm-256color  LD_PRELOAD=/data/data/com.termux/files/usr/lib/libtermux-exec.so  ANDROID_ROOT=/system  HOME=/data/data/com.termux/files/home/.suroot  /data/data/com.termux/files/usr/bin/zsh'
/system/bin/sh: env: not found

Changing the env command call to /system/bin/env or /data/data/com.termux/files/usr/bin/coreutils --coreutils-prog=env solves the problem:

$ sed -i 's/env /\/system\/bin\/env /g' ../usr/bin/tsu
$ tsu --dbg
+ shift
+ _TSU_CALL=tsu
+ [[ tsu == \s\u\d\o ]]
+ TERMUX_FS=/data/data/com.termux/files
+ TERMUX_PREFIX=/data/data/com.termux/files/usr
+ TERMUX_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets
+ ROOT_HOME=/data/data/com.termux/files/home/.suroot
+ ANDROID_SYSPATHS=/system/bin:/system/xbin
+ EXTRA_SYSPATHS=/sbin:/sbin/bin
+ BB_MAGISK=/sbin/.magisk/busybox
+ log_DEBUG TSU_AS_SUDO
+ [[ '' == true ]]
+ log_DEBUG _TSU_AS_SUDO
+ [[ -z '' ]]
+ SWITCH_USER=
+ declare -A EXP_ENV
+ log_DEBUG _TSU_AS_SUDO
+ [[ '' == true ]]
+ root_shell_helper
+ log_DEBUG root_shell_helper
+ [[ -n '' ]]
+ log_DEBUG ALT_SHELL
+ [[ '' == \s\y\s\t\e\m ]]
+ [[ -n '' ]]
+ [[ -x /data/data/com.termux/files/home/.termux/shell ]]
++ readlink -f -- /data/data/com.termux/files/home/.termux/shell
+ ROOT_SHELL=/data/data/com.termux/files/usr/bin/zsh
+ env_path_helper
+ log_DEBUG env_path_helper
+ log_DEBUG SWITCH_USER
+ [[ -z '' ]]
+ [[ -d /data/data/com.termux/files/home/.suroot ]]
+ NEW_HOME=/data/data/com.termux/files/home/.suroot
+ EXP_ENV[PREFIX]=/data/data/com.termux/files/usr
+ EXP_ENV[TMPDIR]=/data/data/com.termux/files/home/.suroot/.tmp
+ EXP_ENV[LD_PRELOAD]=/data/data/com.termux/files/usr/lib/libtermux-exec.so
+ log_DEBUG _TSU_AS_SUDO
+ [[ '' == true ]]
+ NEW_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets
+ log_DEBUG LD_LIBRARY_PATH
+ [[ -n '' ]]
+ ASP=/system/bin:/system/xbin:/sbin:/sbin/bin
+ log_DEBUG PREPEND_SYSTEM_PATH
+ [[ -n '' ]]
+ NEW_PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin
+ EXP_ENV[PATH]=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin
+ EXP_ENV[HOME]=/data/data/com.termux/files/home/.suroot
+ EXP_ENV[TERM]=xterm-256color
+ [[ -z true ]]
+ set +x
+ STARTUP_SCRIPT=/data/data/com.termux/files/usr/bin/zsh
+ SU_BINARY_SEARCH=("/system/xbin/su" "/system/bin/su")
+ [[ -x /sbin ]]
+ SU_BINARY_SEARCH+=("/sbin/su" "/sbin/bin/su")
+ unset LD_LIBRARY_PATH
+ unset LD_PRELOAD
+ [[ -z '' ]]
++ /sbin/su -v
+ [[ 20.4:MAGISKSU == *\M\A\G\I\S\K\S\U ]]
+ su_args=("/sbin/su")
+ [[ -z '' ]]
+ su_cmdline='PATH=/sbin/.magisk/busybox '
+ [[ -n '' ]]
+ su_cmdline+='/system/bin/env -i  PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin  ANDROID_DATA=/data  TMPDIR=/data/data/com.termux/files/home/.suroot/.tmp  PREFIX=/data/data/com.termux/files/usr  TERM=xterm-256color  LD_PRELOAD=/data/data/com.termux/files/usr/lib/libtermux-exec.so  ANDROID_ROOT=/system  HOME=/data/data/com.termux/files/home/.suroot  /data/data/com.termux/files/usr/bin/zsh'
+ su_args+=("-c")
+ exec /sbin/su -c 'PATH=/sbin/.magisk/busybox /system/bin/env -i  PATH=/data/data/com.termux/files/usr/bin:/data/data/com.termux/files/usr/bin/applets:/system/bin:/system/xbin:/sbin:/sbin/bin  ANDROID_DATA=/data  TMPDIR=/data/data/com.termux/files/home/.suroot/.tmp  PREFIX=/data/data/com.termux/files/usr  TERM=xterm-256color  LD_PRELOAD=/data/data/com.termux/files/usr/lib/libtermux-exec.so  ANDROID_ROOT=/system  HOME=/data/data/com.termux/files/home/.suroot  /data/data/com.termux/files/usr/bin/zsh'
# id
uid=0(root) gid=0(root) groups=0(root)

ritcher avatar Oct 08 '20 03:10 ritcher

The error means that /sbin/.magisk/busybox/env cannot be found, so check that Magisk Manager has completed setup.

Every time you wipe your /data partition you must actually open the Magisk Manager GUI, wait for the "additional setup required" prompt and complete the setup process including the subsequent reboot before trying tsu.

sjevtic avatar Feb 17 '21 03:02 sjevtic