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pass the environment along to the execve calls

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Folkert 2022-05-23 19:35:56 +02:00
parent 0fd382e713
commit 5cf100205e
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1 changed files with 14 additions and 1 deletions
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15
cli/src/lib.rs
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@ -589,7 +589,20 @@ fn roc_run_unix<I: IntoIterator<Item = S>, S: AsRef<OsStr>>(
// envp is an array of pointers to strings, conventionally of the
// form key=value, which are passed as the environment of the new
// program. The envp array must be terminated by a NULL pointer.
let envp = &[std::ptr::null()];
let envp_cstrings: bumpalo::collections::Vec<CString> = std::env::vars_os()
.flat_map(|(k, v)| {
[
CString::new(k.as_bytes()).unwrap(),
CString::new(v.as_bytes()).unwrap(),
]
})
.collect_in(&arena);
let envp: bumpalo::collections::Vec<*const libc::c_char> = envp_cstrings
.iter()
.map(|s| s.as_ptr())
.chain([std::ptr::null()])
.collect_in(&arena);
match executable {
ExecutableFile::MemFd(fd, _) => {