> I launched file system, but it can not boot.
What are the outputs?
I need to modify boot script, please give me any suggestions ?
First, be sure that the new proot binary is marked as executable since
the "x" bit doesn't survive HTTP download.
Then, because Andoid does not provide a world-writable /tmp, you have
to tell PRoot to use a pre-extracted loader:
export PROOT_LOADER=path/to/proot-arm-loader
where proot-arm-loader can be extracted from the proot-arm binary this
way:
bash$ dd if=proot-arm of=proot-arm-loader bs=1 count=$((16#00008638)) skip=$((16#000b4dfc-16#000ae108+16#09e108))
These constants were obtained using sorcery^W readelf:
bash$ readelf -sW proot-arm | egrep '(loader|data_start)'
504: 000be2c8 4 OBJECT LOCAL DEFAULT 22 loader_path.8296
3869: 000b4dfc 0 NOTYPE GLOBAL DEFAULT 21 _binary_loader_exe_start
4483: 000bd434 0 NOTYPE GLOBAL DEFAULT 21 _binary_loader_exe_end
4553: 00008638 0 NOTYPE GLOBAL DEFAULT ABS _binary_loader_exe_size
4738: 000ae108 0 NOTYPE WEAK DEFAULT 21 data_start
5079: 000ae108 0 NOTYPE GLOBAL DEFAULT 21 __data_start
Also, keep in mind that GNURoot provides a extended version of PRoot
that emulates hard links, so even if it seems to work with a "vanilla"
version, you migth run into troubles when installing some packages:
https://groups.google.com/d/msg/proot_me/SBemgRlXg2Y/AEc8sE82-MsJ
Regards,
Cédric.
PS: @pelya already updated PRoot in Debian noroot (pelya/debian-noroot@521822d), however I don't know if it is released yet.
Originally posted by @cedric-vincent in #33 (comment)
What are the outputs?
First, be sure that the new proot binary is marked as executable since
the "x" bit doesn't survive HTTP download.
Then, because Andoid does not provide a world-writable /tmp, you have
to tell PRoot to use a pre-extracted loader:
where proot-arm-loader can be extracted from the proot-arm binary this
way:
These constants were obtained using
sorcery^W readelf:Also, keep in mind that GNURoot provides a extended version of PRoot
that emulates hard links, so even if it seems to work with a "vanilla"
version, you migth run into troubles when installing some packages:
Regards,
Cédric.
PS: @pelya already updated PRoot in Debian noroot (pelya/debian-noroot@521822d), however I don't know if it is released yet.
Originally posted by @cedric-vincent in #33 (comment)