On 12/02/2020 07:54, Alexander Scherbatiy wrote:
> Hello,
> 
> execvp() works differently on Linux Alpine and Ubuntu if it is called
> with a file which does not contain a proper shebang line. The file is
> executed on Ubuntu. It results to  ENOEXEC error on Linux Alpine.
> 
> man execvp on Ubuntu has description: "If the header of a file isn't
> recognized (the attempted execve(2) failed with the error ENOEXEC),
> these functions will execute the shell (/bin/sh) with the path of the
> file as its first argument."
> 
> Does execvp() from musl behaves differently by purpose in this case?


This has been discussed before on this list:

https://www.openwall.com/lists/musl/2018/03/09/1

Since this is non-conformant to POSIX, Adélie integrated quinq's patch:
https://code.foxkit.us/adelie/musl/commit/16cbbea8e97d08e0fc6e9ccda0cf8b6e87ed6b82

Best,
--arw

-- 
A. Wilcox (awilfox)
Project Lead, Adélie Linux
https://www.adelielinux.org