Lind Tools (lind, lindsh, lindfs)

lind, lindsh, and lindfs

lind

lind or ../bin/sel_ldr -a -- "/lib/glibc/runnable-ld.so" --library-path "/lib/glibc" runs an executable in Lind from lindsh.

lind /hello.exe

Possible commands with lind

‘-E’ - add environment variable

lind -E [argument]
lind -E 

‘-v’ - increase the verbosity (can increase to up to -vvvv)

lind -v [executable file name]
lind -v /hello.nexe

‘r’ - run executable file

r [file name]
r /hello.nexe

lindsh

To build a program into executables in Lind, use NativeClient gcc (NaCl-gcc) to compile. Running lindsh will bring you into the lind file system and allow you to use lindprompt:

lindsh
>> compile [path to code] -o [output executable]
>> compile test/test_cases/hello.c -o hello.nexe 

To exit lindsh, run exit:

>> exit

You can also call cp (via lindfs) to copy programs in lindsh, or run (to run the Lind script):

cp /home/lind/lind_project/tests/test_cases/hello.nexe /hello.nexe
run /hello.nexe

lindfs

To run commands in the lind file system, you run lindfs [command] [arguments] or lind_fs_utils [command] [arguments]

Possible commands with lindfs:

cp - copy files from host file system to lind filesystem

lindfs cp [local file on host file system] [path in lind file system]
lindfs cp /home/lind/lind_project/tests/test_cases/hello.nexe /home/lind/lind_project

tree - print lind file system file tree starting from specific directory

lindfs tree [directory path]
lindfs tree /lib

ls - list of contents in lind file system directory

lindfs ls [directory path]
lindfs ls /

mkdir - create a lind file system directory in current location

lindfs mkdir [directory name]
lindfs mkdir jkoe

update - copy host file system files in a given directory into lind file system directory (except for identical files)

lindfs update [directory path on host file system] [directory path to copy files to on lind file system]
lindfs update /home/lind/lind_project/tests/test_cases /home/lind/lind_project/jkoe

rm - delete a file in lind file system

lindfs rm [file name]
lindfs rm 

rmdir - delete a directory in lind file system

lindfs rmdir [directory name]
lindfs rmdir /home/lind/lind_project/jkoe

deltree - delete entire directory including its contents in lind file system

lindfs deltree [name of lind directory]
lindfs deltree /home/lind/lind_project/jkoe

format - make a new blank file system, removing the current one

lindfs format