Merge #730

730: remove trailing null characters r=stlankes a=stlankes

- revert also #729 

Co-authored-by: Stefan Lankes <slankes@eonerc.rwth-aachen.de>

src/env.rs

@@ -44,7 +44,7 @@ fn get_cmdline_str() -> &'static str {
 	} else {
 		// SAFETY: cmdline and cmdsize are valid forever.
 		let slice = unsafe { slice::from_raw_parts(cmdline, cmdsize) };
-		str::from_utf8(slice).unwrap()
+		str::from_utf8(slice).unwrap().trim_matches(char::from(0))
 	}
 }
 

src/syscalls/interfaces/mod.rs

@@ -32,7 +32,7 @@ pub trait SyscallInterface: Send + Sync {
 		let mut envv = Vec::new();
 
 		let envs = env::vars();
-		debug!("Setting env as: {:?}", envs);
+		debug!("Setting envv as: {:?}", envs);
 		for (key, value) in envs {
 			let ptr = Box::leak(format!("{key}={value}\0").into_boxed_str()).as_ptr();
 			envv.push(ptr);