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comparison src/libpam/answer.rs @ 100:3f11b8d30f63

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Implement environment variable management. This actually wires up the environment variable handling to libpam, so that applications and modules can manage the environment through the authentication process.
author Paul Fisher <paul@pfish.zone>
date Tue, 24 Jun 2025 17:08:01 -0400
parents b87100c5eed4
children 94b51fa4f797
comparison
equal deleted inserted replaced
99:8840fa6534f6 100:3f11b8d30f63
7 use crate::{ErrorCode, Result}; 7 use crate::{ErrorCode, Result};
8 use std::ffi::CStr; 8 use std::ffi::CStr;
9 use std::ops::{Deref, DerefMut}; 9 use std::ops::{Deref, DerefMut};
10 use std::ptr::NonNull; 10 use std::ptr::NonNull;
11 use std::{iter, mem, ptr, slice}; 11 use std::{iter, mem, ptr, slice};
12 use std::mem::ManuallyDrop;
12 13
13 /// The corridor via which the answer to Messages navigate through PAM. 14 /// The corridor via which the answer to Messages navigate through PAM.
14 #[derive(Debug)] 15 #[derive(Debug)]
15 pub struct Answers { 16 pub struct Answers {
16 /// The actual list of answers. This can't be a [`CHeapBox`] because 17 /// The actual list of answers. This can't be a [`CHeapBox`] because
46 /// Converts this into a `*Answer` for passing to PAM. 47 /// Converts this into a `*Answer` for passing to PAM.
47 /// 48 ///
48 /// This object is consumed and the `Answer` pointer now owns its data. 49 /// This object is consumed and the `Answer` pointer now owns its data.
49 /// It can be recreated with [`Self::from_c_heap`]. 50 /// It can be recreated with [`Self::from_c_heap`].
50 pub fn into_ptr(self) -> NonNull<Answer> { 51 pub fn into_ptr(self) -> NonNull<Answer> {
51 let ret = self.base; 52 ManuallyDrop::new(self).base
52 mem::forget(self);
53 ret
54 } 53 }
55 54
56 /// Takes ownership of a list of answers allocated on the C heap. 55 /// Takes ownership of a list of answers allocated on the C heap.
57 /// 56 ///
58 /// # Safety 57 /// # Safety