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comparison src/libpam/handle.rs @ 180:a1bb1d013567

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Remove `syn` from the dependency tree by implementing our own num_enum.
author Paul Fisher <paul@pfish.zone>
date Wed, 30 Jul 2025 18:22:16 -0400
parents 0730f5f2ee2a
children 4f46681b3f54
comparison
equal deleted inserted replaced
179:dba9c1f40883 180:a1bb1d013567
4 use crate::conv::Exchange; 4 use crate::conv::Exchange;
5 use crate::environ::EnvironMapMut; 5 use crate::environ::EnvironMapMut;
6 use crate::handle::PamShared; 6 use crate::handle::PamShared;
7 use crate::items::{Items, ItemsMut}; 7 use crate::items::{Items, ItemsMut};
8 use crate::libpam::environ::{LibPamEnviron, LibPamEnvironMut}; 8 use crate::libpam::environ::{LibPamEnviron, LibPamEnvironMut};
9 use crate::libpam::items::{LibPamItems, LibPamItemsMut}; 9 use crate::libpam::items::{ItemType, LibPamItems, LibPamItemsMut};
10 use crate::libpam::{items, memory}; 10 use crate::libpam::{items, memory};
11 use crate::logging::{Level, Location, Logger}; 11 use crate::logging::{Level, Location, Logger};
12 use crate::{AuthnFlags, AuthtokFlags, Conversation, EnvironMap, ModuleClient, Transaction}; 12 use crate::{AuthnFlags, AuthtokFlags, Conversation, EnvironMap, ModuleClient, Transaction};
13 use num_enum::{IntoPrimitive, TryFromPrimitive};
14 use std::any::TypeId; 13 use std::any::TypeId;
15 use std::cell::Cell; 14 use std::cell::Cell;
16 use std::ffi::{c_char, c_int, c_void, CString, OsStr, OsString}; 15 use std::ffi::{c_char, c_int, c_void, CString, OsStr, OsString};
17 use std::os::unix::ffi::OsStrExt; 16 use std::os::unix::ffi::OsStrExt;
18 use std::ptr::NonNull; 17 use std::ptr::NonNull;
522 // SAFETY: We got this result from PAM, and we're checking if it's null. 521 // SAFETY: We got this result from PAM, and we're checking if it's null.
523 unsafe { output.as_ref() }.ok_or(ErrorCode::ConversationError) 522 unsafe { output.as_ref() }.ok_or(ErrorCode::ConversationError)
524 } 523 }
525 } 524 }
526 525
527 /// Identifies what is being gotten or set with `pam_get_item`
528 /// or `pam_set_item`.
529 #[derive(Clone, Copy, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
530 #[repr(i32)]
531 #[non_exhaustive] // because C could give us anything!
532 pub enum ItemType {
533 /// The PAM service name.
534 Service = libpam_sys::PAM_SERVICE,
535 /// The user's login name.
536 User = libpam_sys::PAM_USER,
537 /// The TTY name.
538 Tty = libpam_sys::PAM_TTY,
539 /// The remote host (if applicable).
540 RemoteHost = libpam_sys::PAM_RHOST,
541 /// The conversation struct (not a CStr-based item).
542 Conversation = libpam_sys::PAM_CONV,
543 /// The authentication token (password).
544 AuthTok = libpam_sys::PAM_AUTHTOK,
545 /// The old authentication token (when changing passwords).
546 OldAuthTok = libpam_sys::PAM_OLDAUTHTOK,
547 /// The remote user's name.
548 RemoteUser = libpam_sys::PAM_RUSER,
549 /// The prompt shown when requesting a username.
550 UserPrompt = libpam_sys::PAM_USER_PROMPT,
551 #[cfg(feature = "linux-pam-ext")]
552 /// App-supplied function to override failure delays.
553 FailDelay = libpam_sys::PAM_FAIL_DELAY,
554 #[cfg(feature = "linux-pam-ext")]
555 /// X display name.
556 XDisplay = libpam_sys::PAM_XDISPLAY,
557 #[cfg(feature = "linux-pam-ext")]
558 /// X server authentication data.
559 XAuthData = libpam_sys::PAM_XAUTHDATA,
560 #[cfg(feature = "linux-pam-ext")]
561 /// The type of `pam_get_authtok`.
562 AuthTokType = libpam_sys::PAM_AUTHTOK_TYPE,
563 }