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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/nix/CHANGELOG.md | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/nix/CHANGELOG.md')
| -rw-r--r-- | third_party/rust/nix/CHANGELOG.md | 1696 |
1 files changed, 1696 insertions, 0 deletions
diff --git a/third_party/rust/nix/CHANGELOG.md b/third_party/rust/nix/CHANGELOG.md new file mode 100644 index 0000000000..3a171afd68 --- /dev/null +++ b/third_party/rust/nix/CHANGELOG.md @@ -0,0 +1,1696 @@ +# Change Log + +All notable changes to this project will be documented in this file. +This project adheres to [Semantic Versioning](https://semver.org/). + +## [0.27.1] - 2023-08-28 + +### Fixed + +- Fixed generating the documentation on docs.rs. + ([#2111](https://github.com/nix-rust/nix/pull/2111)) + +## [0.27.0] - 2023-08-28 +### Added +- Added `AT_EACCESS` to `AtFlags` on all platforms but android + ([#1995](https://github.com/nix-rust/nix/pull/1995)) +- Add `PF_ROUTE` to `SockType` on macOS, iOS, all of the BSDs, Fuchsia, Haiku, Illumos. + ([#1867](https://github.com/nix-rust/nix/pull/1867)) +- Added `nix::ucontext` module on `aarch64-unknown-linux-gnu`. + (#[1662](https://github.com/nix-rust/nix/pull/1662)) +- Added `CanRaw` to `SockProtocol` and `CanBcm` as a separate `SocProtocol` constant. + ([#1912](https://github.com/nix-rust/nix/pull/1912)) +- Added `Generic` and `NFLOG` to `SockProtocol`. + ([#2092](https://github.com/nix-rust/nix/pull/2092)) +- Added `mq_timedreceive` to `::nix::mqueue`. + ([#1966])(https://github.com/nix-rust/nix/pull/1966) +- Added `LocalPeerPid` to `nix::sys::socket::sockopt` for macOS. ([#1967](https://github.com/nix-rust/nix/pull/1967)) +- Added `TFD_TIMER_CANCEL_ON_SET` to `::nix::sys::time::TimerSetTimeFlags` on Linux and Android. + ([#2040](https://github.com/nix-rust/nix/pull/2040)) +- Added `SOF_TIMESTAMPING_OPT_ID` and `SOF_TIMESTAMPING_OPT_TSONLY` to `nix::sys::socket::TimestampingFlag`. + ([#2048](https://github.com/nix-rust/nix/pull/2048)) +- Enabled socket timestamping options on Android. ([#2077](https://github.com/nix-rust/nix/pull/2077)) +- Added vsock support for macOS ([#2056](https://github.com/nix-rust/nix/pull/2056)) +- Added `SO_SETFIB` and `SO_USER_COOKIE` to `nix::sys::socket::sockopt` for FreeBSD. + ([#2085](https://github.com/nix-rust/nix/pull/2085)) +- Added `SO_RTABLE` for OpenBSD and `SO_ACCEPTFILTER` for FreeBSD/NetBSD to `nix::sys::socket::sockopt`. + ([#2085](https://github.com/nix-rust/nix/pull/2085)) +- Added `MSG_WAITFORONE` to `MsgFlags` on Android, Fuchsia, Linux, NetBSD, + FreeBSD, OpenBSD, and Solaris. + ([#2014](https://github.com/nix-rust/nix/pull/2014)) +- Added `SO_TS_CLOCK` for FreeBSD to `nix::sys::socket::sockopt`. + ([#2093](https://github.com/nix-rust/nix/pull/2093)) +- Added support for prctl in Linux. + (#[1550](https://github.com/nix-rust/nix/pull/1550)) +- `nix::socket` and `nix::select` are now available on Redox. + ([#2012](https://github.com/nix-rust/nix/pull/2012)) +- Implemented AsFd, AsRawFd, FromRawFd, and IntoRawFd for `mqueue::MqdT`. + ([#2097](https://github.com/nix-rust/nix/pull/2097)) +- Add the ability to set `kevent_flags` on `SigEvent`. + ([#1731](https://github.com/nix-rust/nix/pull/1731)) + +### Changed + +- All Cargo features have been removed from the default set. Users will need to + specify which features they depend on in their Cargo.toml. + ([#2091](https://github.com/nix-rust/nix/pull/2091)) +- Implemented I/O safety for many, but not all, of Nix's APIs. Many public + functions argument and return types have changed: + | Original Type | New Type | + | ------------- | --------------------- | + | AsRawFd | AsFd | + | RawFd | BorrowedFd or OwnedFd | + + (#[1906](https://github.com/nix-rust/nix/pull/1906)) +- Use I/O safety with `copy_file_range`, and expose it on FreeBSD. + (#[1906](https://github.com/nix-rust/nix/pull/1906)) +- The MSRV is now 1.65 + ([#1862](https://github.com/nix-rust/nix/pull/1862)) + ([#2104](https://github.com/nix-rust/nix/pull/2104)) +- The epoll interface now uses a type. + ([#1882](https://github.com/nix-rust/nix/pull/1882)) +- With I/O-safe type applied in `pty::OpenptyResult` and `pty::ForkptyResult`, + users no longer need to manually close the file descriptors in these types. + ([#1921](https://github.com/nix-rust/nix/pull/1921)) +- Refactored `name` parameter of `mq_open` and `mq_unlink` to be generic over + `NixPath`. + ([#2102](https://github.com/nix-rust/nix/pull/2102)). +- Made `clone` unsafe, like `fork`. + ([#1993](https://github.com/nix-rust/nix/pull/1993)) + +### Removed + +- `sys::event::{kevent, kevent_ts}` are deprecated in favor of + `sys::kevent::Kqueue::kevent`, and `sys::event::kqueue` is deprecated in + favor of `sys::kevent::Kqueue::new`. + ([#1943](https://github.com/nix-rust/nix/pull/1943)) +- Removed deprecated IoVec API. + ([#1855](https://github.com/nix-rust/nix/pull/1855)) +- Removed deprecated net APIs. + ([#1861](https://github.com/nix-rust/nix/pull/1861)) +- `nix::sys::signalfd::signalfd` is deprecated. Use + `nix::sys::signalfd::SignalFd` instead. + ([#1938](https://github.com/nix-rust/nix/pull/1938)) +- Removed `SigEvent` support on Fuchsia, where it was unsound. + ([#2079](https://github.com/nix-rust/nix/pull/2079)) +- Removed `flock` from `::nix::fcntl` on Solaris. + ([#2082](https://github.com/nix-rust/nix/pull/2082)) + +## [0.26.3] - 2023-08-27 + +### Fixed +- Fix: send `ETH_P_ALL` in htons format + ([#1925](https://github.com/nix-rust/nix/pull/1925)) +- Fix: `recvmsg` now sets the length of the received `sockaddr_un` field + correctly on Linux platforms. ([#2041](https://github.com/nix-rust/nix/pull/2041)) +- Fix potentially invalid conversions in + `SockaddrIn::from<std::net::SocketAddrV4>`, + `SockaddrIn6::from<std::net::SockaddrV6>`, `IpMembershipRequest::new`, and + `Ipv6MembershipRequest::new` with future Rust versions. + ([#2061](https://github.com/nix-rust/nix/pull/2061)) +- Fixed an incorrect lifetime returned from `recvmsg`. + ([#2095](https://github.com/nix-rust/nix/pull/2095)) + +## [0.26.2] - 2023-01-18 + +### Fixed + +- Fix `SockaddrIn6` bug that was swapping `flowinfo` and `scope_id` byte + ordering. + ([#1964](https://github.com/nix-rust/nix/pull/1964)) + +## [0.26.1] - 2022-11-29 +### Fixed +- Fix UB with `sys::socket::sockopt::SockType` using `SOCK_PACKET`. + ([#1821](https://github.com/nix-rust/nix/pull/1821)) + +## [0.26.0] - 2022-11-29 +### Added + +- Added `SockaddrStorage::{as_unix_addr, as_unix_addr_mut}` + ([#1871](https://github.com/nix-rust/nix/pull/1871)) +- Added `MntFlags` and `unmount` on all of the BSDs. +- Added `any()` and `all()` to `poll::PollFd`. + ([#1877](https://github.com/nix-rust/nix/pull/1877)) +- Add `MntFlags` and `unmount` on all of the BSDs. + ([#1849](https://github.com/nix-rust/nix/pull/1849)) +- Added a `Statfs::flags` method. + ([#1849](https://github.com/nix-rust/nix/pull/1849)) +- Added `NSFS_MAGIC` FsType on Linux and Android. + ([#1829](https://github.com/nix-rust/nix/pull/1829)) +- Added `sched_getcpu` on platforms that support it. + ([#1825](https://github.com/nix-rust/nix/pull/1825)) +- Added `sched_getaffinity` and `sched_setaffinity` on FreeBSD. + ([#1804](https://github.com/nix-rust/nix/pull/1804)) +- Added `line_discipline` field to `Termios` on Linux, Android and Haiku + ([#1805](https://github.com/nix-rust/nix/pull/1805)) +- Expose the memfd module on FreeBSD (memfd was added in FreeBSD 13) + ([#1808](https://github.com/nix-rust/nix/pull/1808)) +- Added `domainname` field of `UtsName` on Android and Linux + ([#1817](https://github.com/nix-rust/nix/pull/1817)) +- Re-export `RLIM_INFINITY` from `libc` + ([#1831](https://github.com/nix-rust/nix/pull/1831)) +- Added `syncfs(2)` on Linux + ([#1833](https://github.com/nix-rust/nix/pull/1833)) +- Added `faccessat(2)` on illumos + ([#1841](https://github.com/nix-rust/nix/pull/1841)) +- Added `eaccess()` on FreeBSD, DragonFly and Linux (glibc and musl). + ([#1842](https://github.com/nix-rust/nix/pull/1842)) +- Added `IP_TOS` `SO_PRIORITY` and `IPV6_TCLASS` sockopts for Linux + ([#1853](https://github.com/nix-rust/nix/pull/1853)) +- Added `new_unnamed` and `is_unnamed` for `UnixAddr` on Linux and Android. + ([#1857](https://github.com/nix-rust/nix/pull/1857)) +- Added `SockProtocol::Raw` for raw sockets + ([#1848](https://github.com/nix-rust/nix/pull/1848)) +- added `IP_MTU` (`IpMtu`) `IPPROTO_IP` sockopt on Linux and Android. + ([#1865](https://github.com/nix-rust/nix/pull/1865)) + +### Changed + +- The MSRV is now 1.56.1 + ([#1792](https://github.com/nix-rust/nix/pull/1792)) +- The `addr` argument of `sys::mman::mmap` is now of type `Option<NonZeroUsize>`. + ([#1870](https://github.com/nix-rust/nix/pull/1870)) +- The `length` argument of `sys::mman::mmap` is now of type `NonZeroUsize`. + ([#1873](https://github.com/nix-rust/nix/pull/1873)) + +### Fixed + +- Fixed using `SockaddrStorage` to store a Unix-domain socket address on Linux. + ([#1871](https://github.com/nix-rust/nix/pull/1871)) +- Fix microsecond calculation for `TimeSpec`. + ([#1801](https://github.com/nix-rust/nix/pull/1801)) +- Fix `User::from_name` and `Group::from_name` panicking + when given a name containing a nul. + ([#1815](https://github.com/nix-rust/nix/pull/1815)) +- Fix `User::from_uid` and `User::from_name` crash on Android platform. + ([#1824](https://github.com/nix-rust/nix/pull/1824)) +- Workaround XNU bug causing netmasks returned by `getifaddrs` to misbehave. + ([#1788](https://github.com/nix-rust/nix/pull/1788)) + +### Removed + +- Removed deprecated error constants and conversions. + ([#1860](https://github.com/nix-rust/nix/pull/1860)) + +## [0.25.0] - 2022-08-13 +### Added + +- Added `faccessat` + ([#1780](https://github.com/nix-rust/nix/pull/1780)) +- Added `memfd` on Android. + (#[1773](https://github.com/nix-rust/nix/pull/1773)) +- Added `ETH_P_ALL` to `SockProtocol` enum + (#[1768](https://github.com/nix-rust/nix/pull/1768)) +- Added four non-standard Linux `SysconfVar` variants + (#[1761](https://github.com/nix-rust/nix/pull/1761)) +- Added const constructors for `TimeSpec` and `TimeVal` + (#[1760](https://github.com/nix-rust/nix/pull/1760)) +- Added `chflags`. + (#[1758](https://github.com/nix-rust/nix/pull/1758)) +- Added `aio_writev` and `aio_readv`. + (#[1713](https://github.com/nix-rust/nix/pull/1713)) +- impl `From<uid_t>` for `Uid` and `From<gid_t>` for `Gid` + (#[1727](https://github.com/nix-rust/nix/pull/1727)) +- impl `From<SockaddrIn>` for `std::net::SocketAddrV4` and + impl `From<SockaddrIn6>` for `std::net::SocketAddrV6`. + (#[1711](https://github.com/nix-rust/nix/pull/1711)) +- Added support for the `x86_64-unknown-haiku` target. + (#[1703](https://github.com/nix-rust/nix/pull/1703)) +- Added `ptrace::read_user` and `ptrace::write_user` for Linux. + (#[1697](https://github.com/nix-rust/nix/pull/1697)) +- Added `getrusage` and helper types `UsageWho` and `Usage` + (#[1747](https://github.com/nix-rust/nix/pull/1747)) +- Added the `DontRoute` SockOpt + (#[1752](https://github.com/nix-rust/nix/pull/1752)) +- Added `signal::SigSet::from_sigset_t_unchecked()`. + (#[1741](https://github.com/nix-rust/nix/pull/1741)) +- Added the `Ipv4OrigDstAddr` sockopt and control message. + (#[1772](https://github.com/nix-rust/nix/pull/1772)) +- Added the `Ipv6OrigDstAddr` sockopt and control message. + (#[1772](https://github.com/nix-rust/nix/pull/1772)) +- Added the `Ipv4SendSrcAddr` control message. + (#[1776](https://github.com/nix-rust/nix/pull/1776)) + +### Changed + +- Reimplemented sendmmsg/recvmmsg to avoid allocations and with better API + (#[1744](https://github.com/nix-rust/nix/pull/1744)) + +- Rewrote the aio module. The new module: + * Does more type checking at compile time rather than runtime. + * Gives the caller control over whether and when to `Box` an aio operation. + * Changes the type of the `priority` arguments to `i32`. + * Changes the return type of `aio_return` to `usize`. + (#[1713](https://github.com/nix-rust/nix/pull/1713)) +- `nix::poll::ppoll`: `sigmask` parameter is now optional. + (#[1739](https://github.com/nix-rust/nix/pull/1739)) +- Changed `gethostname` to return an owned `OsString`. + (#[1745](https://github.com/nix-rust/nix/pull/1745)) +- `signal:SigSet` is now marked as `repr(transparent)`. + (#[1741](https://github.com/nix-rust/nix/pull/1741)) + +### Removed + +- Removed support for resubmitting partially complete `lio_listio` operations. + It was too complicated, and didn't fit Nix's theme of zero-cost abstractions. + Instead, it can be reimplemented downstream. + (#[1713](https://github.com/nix-rust/nix/pull/1713)) + +## [0.24.2] - 2022-07-17 +### Fixed + +- Fixed buffer overflow in `nix::sys::socket::recvfrom`. + (#[1763](https://github.com/nix-rust/nix/pull/1763)) +- Enabled `SockaddrStorage::{as_link_addr, as_link_addr_mut}` for Linux-like + operating systems. + (#[1729](https://github.com/nix-rust/nix/pull/1729)) +- Fixed `SockaddrLike::from_raw` implementations for `VsockAddr` and + `SysControlAddr`. + (#[1736](https://github.com/nix-rust/nix/pull/1736)) + +## [0.24.1] - 2022-04-22 +### Fixed + +- Fixed `UnixAddr::size` on Linux-based OSes. + (#[1702](https://github.com/nix-rust/nix/pull/1702)) + +## [0.24.0] - 2022-04-21 +### Added + +- Added fine-grained features flags. Most Nix functionality can now be + conditionally enabled. By default, all features are enabled. + (#[1611](https://github.com/nix-rust/nix/pull/1611)) +- Added statfs FS type magic constants for `target_os = "android"` + and synced constants with libc v0.2.121. + (#[1690](https://github.com/nix-rust/nix/pull/1690)) +- Added `fexecve` on DragonFly. + (#[1577](https://github.com/nix-rust/nix/pull/1577)) +- `sys::uio::IoVec` is now `Send` and `Sync` + (#[1582](https://github.com/nix-rust/nix/pull/1582)) +- Added `EPOLLEXCLUSIVE` on Android. + (#[1567](https://github.com/nix-rust/nix/pull/1567)) +- Added `fdatasync` for FreeBSD, Fuchsia, NetBSD, and OpenBSD. + (#[1581](https://github.com/nix-rust/nix/pull/1581)) +- Added `sched_setaffinity` and `sched_getaffinity` on DragonFly. + (#[1537](https://github.com/nix-rust/nix/pull/1537)) +- Added `posix_fallocate` on DragonFly. + (#[1621](https://github.com/nix-rust/nix/pull/1621)) +- Added `SO_TIMESTAMPING` support + (#[1547](https://github.com/nix-rust/nix/pull/1547)) +- Added getter methods to `MqAttr` struct + (#[1619](https://github.com/nix-rust/nix/pull/1619)) +- Added the `TxTime` sockopt and control message. + (#[1564](https://github.com/nix-rust/nix/pull/1564)) +- Added POSIX per-process timer support + (#[1622](https://github.com/nix-rust/nix/pull/1622)) +- Added `sendfile` on DragonFly. + (#[1615](https://github.com/nix-rust/nix/pull/1615)) +- Added `UMOUNT_NOFOLLOW`, `FUSE_SUPER_MAGIC` on Linux. + (#[1634](https://github.com/nix-rust/nix/pull/1634)) +- Added `getresuid`, `setresuid`, `getresgid`, and `setresgid` on DragonFly, FreeBSD, and OpenBSD. + (#[1628](https://github.com/nix-rust/nix/pull/1628)) +- Added `MAP_FIXED_NOREPLACE` on Linux. + (#[1636](https://github.com/nix-rust/nix/pull/1636)) +- Added `fspacectl` on FreeBSD + (#[1640](https://github.com/nix-rust/nix/pull/1640)) +- Added `accept4` on DragonFly, Emscripten, Fuchsia, Illumos, and NetBSD. + (#[1654](https://github.com/nix-rust/nix/pull/1654)) +- Added `AsRawFd` implementation on `OwningIter`. + (#[1563](https://github.com/nix-rust/nix/pull/1563)) +- Added `process_vm_readv` and `process_vm_writev` on Android. + (#[1557](https://github.com/nix-rust/nix/pull/1557)) +- Added `nix::ucontext` module on s390x. + (#[1662](https://github.com/nix-rust/nix/pull/1662)) +- Implemented `Extend`, `FromIterator`, and `IntoIterator` for `SigSet` and + added `SigSet::iter` and `SigSetIter`. + (#[1553](https://github.com/nix-rust/nix/pull/1553)) +- Added `ENOTRECOVERABLE` and `EOWNERDEAD` error codes on DragonFly. + (#[1665](https://github.com/nix-rust/nix/pull/1665)) +- Implemented `Read` and `Write` for `&PtyMaster` + (#[1664](https://github.com/nix-rust/nix/pull/1664)) +- Added `MSG_NOSIGNAL` for Android, Dragonfly, FreeBSD, Fuchsia, Haiku, Illumos, Linux, NetBSD, OpenBSD and Solaris. + (#[1670](https://github.com/nix-rust/nix/pull/1670)) +- Added `waitid`. + (#[1584](https://github.com/nix-rust/nix/pull/1584)) +- Added `Ipv6DontFrag` for android, iOS, linux and macOS. +- Added `IpDontFrag` for iOS, macOS. + (#[1692](https://github.com/nix-rust/nix/pull/1692)) + +### Changed + +- `mqueue` functions now operate on a distinct type, `nix::mqueue::MqdT`. + Accessors take this type by reference, not by value. + (#[1639](https://github.com/nix-rust/nix/pull/1639)) +- Removed `SigSet::extend` in favor of `<SigSet as Extend<Signal>>::extend`. + Because of this change, you now need `use std::iter::Extend` to call `extend` + on a `SigSet`. + (#[1553](https://github.com/nix-rust/nix/pull/1553)) +- Removed the the `PATH_MAX` restriction from APIs accepting paths. Paths + will now be allocated on the heap if they are too long. In addition, large + instruction count improvements (~30x) were made to path handling. + (#[1656](https://github.com/nix-rust/nix/pull/1656)) +- Changed `getrlimit` and `setrlimit` to use `rlim_t` directly + instead of `Option<rlim_t>`. + (#[1668](https://github.com/nix-rust/nix/pull/1668)) +- Deprecated `InetAddr` and `SockAddr` in favor of `SockaddrIn`, `SockaddrIn6`, + and `SockaddrStorage`. + (#[1684](https://github.com/nix-rust/nix/pull/1684)) +- Deprecated `IpAddr`, `Ipv4Addr`, and `Ipv6Addr` in favor of their equivalents + from the standard library. + (#[1685](https://github.com/nix-rust/nix/pull/1685)) +- `uname` now returns a `Result<UtsName>` instead of just a `UtsName` and + ignoring failures from libc. And getters on the `UtsName` struct now return + an `&OsStr` instead of `&str`. + (#[1672](https://github.com/nix-rust/nix/pull/1672)) +- Replaced `IoVec` with `IoSlice` and `IoSliceMut`, and replaced `IoVec::from_slice` with + `IoSlice::new`. (#[1643](https://github.com/nix-rust/nix/pull/1643)) + +### Fixed + +- `InetAddr::from_std` now sets the `sin_len`/`sin6_len` fields on the BSDs. + (#[1642](https://github.com/nix-rust/nix/pull/1642)) +- Fixed a panic in `LinkAddr::addr`. That function now returns an `Option`. + (#[1675](https://github.com/nix-rust/nix/pull/1675)) + (#[1677](https://github.com/nix-rust/nix/pull/1677)) + +### Removed + +- Removed public access to the inner fields of `NetlinkAddr`, `AlgAddr`, + `SysControlAddr`, `LinkAddr`, and `VsockAddr`. + (#[1614](https://github.com/nix-rust/nix/pull/1614)) +- Removed `EventFlag::EV_SYSFLAG`. + (#[1635](https://github.com/nix-rust/nix/pull/1635)) + +## [0.23.1] - 2021-12-16 + +### Changed + +- Relaxed the bitflags requirement from 1.3.1 to 1.1. This partially reverts + #1492. From now on, the MSRV is not guaranteed to work with all versions of + all dependencies, just with some version of all dependencies. + (#[1607](https://github.com/nix-rust/nix/pull/1607)) + +### Fixed + +- Fixed soundness issues in `FdSet::insert`, `FdSet::remove`, and + `FdSet::contains` involving file descriptors outside of the range + `0..FD_SETSIZE`. + (#[1575](https://github.com/nix-rust/nix/pull/1575)) + +## [0.23.0] - 2021-09-28 +### Added + +- Added the `LocalPeerCred` sockopt. + (#[1482](https://github.com/nix-rust/nix/pull/1482)) +- Added `TimeSpec::from_duration` and `TimeSpec::from_timespec` + (#[1465](https://github.com/nix-rust/nix/pull/1465)) +- Added `IPV6_V6ONLY` sockopt. + (#[1470](https://github.com/nix-rust/nix/pull/1470)) +- Added `impl From<User> for libc::passwd` trait implementation to convert a `User` + into a `libc::passwd`. Consumes the `User` struct to give ownership over + the member pointers. + (#[1471](https://github.com/nix-rust/nix/pull/1471)) +- Added `pthread_kill`. + (#[1472](https://github.com/nix-rust/nix/pull/1472)) +- Added `mknodat`. + (#[1473](https://github.com/nix-rust/nix/pull/1473)) +- Added `setrlimit` and `getrlimit`. + (#[1302](https://github.com/nix-rust/nix/pull/1302)) +- Added `ptrace::interrupt` method for platforms that support `PTRACE_INTERRUPT` + (#[1422](https://github.com/nix-rust/nix/pull/1422)) +- Added `IP6T_SO_ORIGINAL_DST` sockopt. + (#[1490](https://github.com/nix-rust/nix/pull/1490)) +- Added the `PTRACE_EVENT_STOP` variant to the `sys::ptrace::Event` enum + (#[1335](https://github.com/nix-rust/nix/pull/1335)) +- Exposed `SockAddr::from_raw_sockaddr` + (#[1447](https://github.com/nix-rust/nix/pull/1447)) +- Added `TcpRepair` + (#[1503](https://github.com/nix-rust/nix/pull/1503)) +- Enabled `pwritev` and `preadv` for more operating systems. + (#[1511](https://github.com/nix-rust/nix/pull/1511)) +- Added support for `TCP_MAXSEG` TCP Maximum Segment Size socket options + (#[1292](https://github.com/nix-rust/nix/pull/1292)) +- Added `Ipv4RecvErr` and `Ipv6RecvErr` sockopts and associated control messages. + (#[1514](https://github.com/nix-rust/nix/pull/1514)) +- Added `AsRawFd` implementation on `PollFd`. + (#[1516](https://github.com/nix-rust/nix/pull/1516)) +- Added `Ipv4Ttl` and `Ipv6Ttl` sockopts. + (#[1515](https://github.com/nix-rust/nix/pull/1515)) +- Added `MAP_EXCL`, `MAP_ALIGNED_SUPER`, and `MAP_CONCEAL` mmap flags, and + exposed `MAP_ANONYMOUS` for all operating systems. + (#[1522](https://github.com/nix-rust/nix/pull/1522)) + (#[1525](https://github.com/nix-rust/nix/pull/1525)) + (#[1531](https://github.com/nix-rust/nix/pull/1531)) + (#[1534](https://github.com/nix-rust/nix/pull/1534)) +- Added read/write accessors for 'events' on `PollFd`. + (#[1517](https://github.com/nix-rust/nix/pull/1517)) + +### Changed + +- `FdSet::{contains, highest, fds}` no longer require a mutable reference. + (#[1464](https://github.com/nix-rust/nix/pull/1464)) +- `User::gecos` and corresponding `libc::passwd::pw_gecos` are supported on + 64-bit Android, change conditional compilation to include the field in + 64-bit Android builds + (#[1471](https://github.com/nix-rust/nix/pull/1471)) +- `eventfd`s are supported on Android, change conditional compilation to + include `sys::eventfd::eventfd` and `sys::eventfd::EfdFlags`for Android + builds. + (#[1481](https://github.com/nix-rust/nix/pull/1481)) +- Most enums that come from C, for example `Errno`, are now marked as + `#[non_exhaustive]`. + (#[1474](https://github.com/nix-rust/nix/pull/1474)) +- Many more functions, mostly contructors, are now `const`. + (#[1476](https://github.com/nix-rust/nix/pull/1476)) + (#[1492](https://github.com/nix-rust/nix/pull/1492)) +- `sys::event::KEvent::filter` now returns a `Result` instead of being + infalliable. The only cases where it will now return an error are cases + where it previously would've had undefined behavior. + (#[1484](https://github.com/nix-rust/nix/pull/1484)) +- Minimum supported Rust version is now 1.46.0. + ([#1492](https://github.com/nix-rust/nix/pull/1492)) +- Rework `UnixAddr` to encapsulate internals better in order to fix soundness + issues. No longer allows creating a `UnixAddr` from a raw `sockaddr_un`. + ([#1496](https://github.com/nix-rust/nix/pull/1496)) +- Raised bitflags to 1.3.0 and the MSRV to 1.46.0. + ([#1492](https://github.com/nix-rust/nix/pull/1492)) + +### Fixed + +- `posix_fadvise` now returns errors in the conventional way, rather than as a + non-zero value in `Ok()`. + (#[1538](https://github.com/nix-rust/nix/pull/1538)) +- Added more errno definitions for better backwards compatibility with + Nix 0.21.0. + (#[1467](https://github.com/nix-rust/nix/pull/1467)) +- Fixed potential undefined behavior in `Signal::try_from` on some platforms. + (#[1484](https://github.com/nix-rust/nix/pull/1484)) +- Fixed buffer overflow in `unistd::getgrouplist`. + (#[1545](https://github.com/nix-rust/nix/pull/1545)) + + +### Removed + +- Removed a couple of termios constants on redox that were never actually + supported. + (#[1483](https://github.com/nix-rust/nix/pull/1483)) +- Removed `nix::sys::signal::NSIG`. It was of dubious utility, and not correct + for all platforms. + (#[1484](https://github.com/nix-rust/nix/pull/1484)) +- Removed support for 32-bit Apple targets, since they've been dropped by both + Rustc and Xcode. + (#[1492](https://github.com/nix-rust/nix/pull/1492)) +- Deprecated `SockAddr/InetAddr::to_str` in favor of `ToString::to_string` + (#[1495](https://github.com/nix-rust/nix/pull/1495)) +- Removed `SigevNotify` on OpenBSD and Redox. + (#[1511](https://github.com/nix-rust/nix/pull/1511)) + +## [0.22.3] - 22 January 2022 +### Changed +- Relaxed the bitflags requirement from 1.3.1 to 1.1. This partially reverts + #1492. From now on, the MSRV is not guaranteed to work with all versions of + all dependencies, just with some version of all dependencies. + (#[1607](https://github.com/nix-rust/nix/pull/1607)) + +## [0.22.2] - 28 September 2021 +### Fixed +- Fixed buffer overflow in `unistd::getgrouplist`. + (#[1545](https://github.com/nix-rust/nix/pull/1545)) +- Added more errno definitions for better backwards compatibility with + Nix 0.21.0. + (#[1467](https://github.com/nix-rust/nix/pull/1467)) + +## [0.22.1] - 13 August 2021 +### Fixed +- Locked bitflags to < 1.3.0 to fix the build with rust < 1.46.0. + +### Removed +- Removed a couple of termios constants on redox that were never actually + supported. + (#[1483](https://github.com/nix-rust/nix/pull/1483)) + +## [0.22.0] - 9 July 2021 +### Added +- Added `if_nameindex` (#[1445](https://github.com/nix-rust/nix/pull/1445)) +- Added `nmount` for FreeBSD. + (#[1453](https://github.com/nix-rust/nix/pull/1453)) +- Added `IpFreebind` socket option (sockopt) on Linux, Fuchsia and Android. + (#[1456](https://github.com/nix-rust/nix/pull/1456)) +- Added `TcpUserTimeout` socket option (sockopt) on Linux and Fuchsia. + (#[1457](https://github.com/nix-rust/nix/pull/1457)) +- Added `renameat2` for Linux + (#[1458](https://github.com/nix-rust/nix/pull/1458)) +- Added `RxqOvfl` support on Linux, Fuchsia and Android. + (#[1455](https://github.com/nix-rust/nix/pull/1455)) + +### Changed +- `ptsname_r` now returns a lossily-converted string in the event of bad UTF, + just like `ptsname`. + ([#1446](https://github.com/nix-rust/nix/pull/1446)) +- Nix's error type is now a simple wrapper around the platform's Errno. This + means it is now `Into<std::io::Error>`. It's also `Clone`, `Copy`, `Eq`, and + has a small fixed size. It also requires less typing. For example, the old + enum variant `nix::Error::Sys(nix::errno::Errno::EINVAL)` is now simply + `nix::Error::EINVAL`. + ([#1446](https://github.com/nix-rust/nix/pull/1446)) + +## [0.21.2] - 29 September 2021 +### Fixed +- Fixed buffer overflow in `unistd::getgrouplist`. + (#[1545](https://github.com/nix-rust/nix/pull/1545)) + +## [0.21.1] - 13 August 2021 +### Fixed +- Locked bitflags to < 1.3.0 to fix the build with rust < 1.46.0. + +### Removed +- Removed a couple of termios constants on redox that were never actually + supported. + (#[1483](https://github.com/nix-rust/nix/pull/1483)) + +## [0.21.0] - 31 May 2021 +### Added +- Added `getresuid` and `getresgid` + (#[1430](https://github.com/nix-rust/nix/pull/1430)) +- Added TIMESTAMPNS support for linux + (#[1402](https://github.com/nix-rust/nix/pull/1402)) +- Added `sendfile64` (#[1439](https://github.com/nix-rust/nix/pull/1439)) +- Added `MS_LAZYTIME` to `MsFlags` + (#[1437](https://github.com/nix-rust/nix/pull/1437)) + +### Changed +- Made `forkpty` unsafe, like `fork` + (#[1390](https://github.com/nix-rust/nix/pull/1390)) +- Made `Uid`, `Gid` and `Pid` methods `from_raw` and `as_raw` a `const fn` + (#[1429](https://github.com/nix-rust/nix/pull/1429)) +- Made `Uid::is_root` a `const fn` + (#[1429](https://github.com/nix-rust/nix/pull/1429)) +- `AioCb` is now always pinned. Once a `libc::aiocb` gets sent to the kernel, + its address in memory must not change. Nix now enforces that by using + `std::pin`. Most users won't need to change anything, except when using + `aio_suspend`. See that method's documentation for the new usage. + (#[1440](https://github.com/nix-rust/nix/pull/1440)) +- `LioCb` is now constructed using a distinct `LioCbBuilder` struct. This + avoids a soundness issue with the old `LioCb`. Usage is similar but + construction now uses the builder pattern. See the documentation for + details. + (#[1440](https://github.com/nix-rust/nix/pull/1440)) +- Minimum supported Rust version is now 1.41.0. + ([#1440](https://github.com/nix-rust/nix/pull/1440)) +- Errno aliases are now associated consts on `Errno`, instead of consts in the + `errno` module. + (#[1452](https://github.com/nix-rust/nix/pull/1452)) + +### Fixed +- Allow `sockaddr_ll` size, as reported by the Linux kernel, to be smaller then it's definition + (#[1395](https://github.com/nix-rust/nix/pull/1395)) +- Fix spurious errors using `sendmmsg` with multiple cmsgs + (#[1414](https://github.com/nix-rust/nix/pull/1414)) +- Added `Errno::EOPNOTSUPP` to FreeBSD, where it was missing. + (#[1452](https://github.com/nix-rust/nix/pull/1452)) + +### Removed + +- Removed `sys::socket::accept4` from Android arm because libc removed it in + version 0.2.87. + ([#1399](https://github.com/nix-rust/nix/pull/1399)) +- `AioCb::from_boxed_slice` and `AioCb::from_boxed_mut_slice` have been + removed. They were useful with earlier versions of Rust, but should no + longer be needed now that async/await are available. `AioCb`s now work + exclusively with borrowed buffers, not owned ones. + (#[1440](https://github.com/nix-rust/nix/pull/1440)) +- Removed some Errno values from platforms where they aren't actually defined. + (#[1452](https://github.com/nix-rust/nix/pull/1452)) + +## [0.20.2] - 28 September 2021 +### Fixed +- Fixed buffer overflow in `unistd::getgrouplist`. + (#[1545](https://github.com/nix-rust/nix/pull/1545)) + +## [0.20.1] - 13 August 2021 +### Fixed +- Locked bitflags to < 1.3.0 to fix the build with rust < 1.46.0. + +### Removed +- Removed a couple of termios constants on redox that were never actually + supported. + (#[1483](https://github.com/nix-rust/nix/pull/1483)) + +## [0.20.0] - 20 February 2021 +### Added + +- Added a `passwd` field to `Group` (#[1338](https://github.com/nix-rust/nix/pull/1338)) +- Added `mremap` (#[1306](https://github.com/nix-rust/nix/pull/1306)) +- Added `personality` (#[1331](https://github.com/nix-rust/nix/pull/1331)) +- Added limited Fuchsia support (#[1285](https://github.com/nix-rust/nix/pull/1285)) +- Added `getpeereid` (#[1342](https://github.com/nix-rust/nix/pull/1342)) +- Implemented `IntoIterator` for `Dir` + (#[1333](https://github.com/nix-rust/nix/pull/1333)). + +### Changed + +- Minimum supported Rust version is now 1.40.0. + ([#1356](https://github.com/nix-rust/nix/pull/1356)) +- i686-apple-darwin has been demoted to Tier 2 support, because it's deprecated + by Xcode. + (#[1350](https://github.com/nix-rust/nix/pull/1350)) +- Fixed calling `recvfrom` on an `AddrFamily::Packet` socket + (#[1344](https://github.com/nix-rust/nix/pull/1344)) + +### Fixed +- `TimerFd` now closes the underlying fd on drop. + ([#1381](https://github.com/nix-rust/nix/pull/1381)) +- Define `*_MAGIC` filesystem constants on Linux s390x + (#[1372](https://github.com/nix-rust/nix/pull/1372)) +- mqueue, sysinfo, timespec, statfs, test_ptrace_syscall() on x32 + (#[1366](https://github.com/nix-rust/nix/pull/1366)) + +### Removed + +- `Dir`, `SignalFd`, and `PtyMaster` are no longer `Clone`. + (#[1382](https://github.com/nix-rust/nix/pull/1382)) +- Removed `SockLevel`, which hasn't been used for a few years + (#[1362](https://github.com/nix-rust/nix/pull/1362)) +- Removed both `Copy` and `Clone` from `TimerFd`. + ([#1381](https://github.com/nix-rust/nix/pull/1381)) + +## [0.19.1] - 28 November 2020 +### Fixed +- Fixed bugs in `recvmmsg`. + (#[1341](https://github.com/nix-rust/nix/pull/1341)) + +## [0.19.0] - 6 October 2020 +### Added +- Added Netlink protocol families to the `SockProtocol` enum + (#[1289](https://github.com/nix-rust/nix/pull/1289)) +- Added `clock_gettime`, `clock_settime`, `clock_getres`, + `clock_getcpuclockid` functions and `ClockId` struct. + (#[1281](https://github.com/nix-rust/nix/pull/1281)) +- Added wrapper functions for `PTRACE_SYSEMU` and `PTRACE_SYSEMU_SINGLESTEP`. + (#[1300](https://github.com/nix-rust/nix/pull/1300)) +- Add support for Vsock on Android rather than just Linux. + (#[1301](https://github.com/nix-rust/nix/pull/1301)) +- Added `TCP_KEEPCNT` and `TCP_KEEPINTVL` TCP keepalive options. + (#[1283](https://github.com/nix-rust/nix/pull/1283)) +### Changed +- Expose `SeekData` and `SeekHole` on all Linux targets + (#[1284](https://github.com/nix-rust/nix/pull/1284)) +- Changed unistd::{execv,execve,execvp,execvpe,fexecve,execveat} to take both `&[&CStr]` and `&[CString]` as its list argument(s). + (#[1278](https://github.com/nix-rust/nix/pull/1278)) +- Made `unistd::fork` an unsafe funtion, bringing it in line with [libstd's decision](https://github.com/rust-lang/rust/pull/58059). + (#[1293](https://github.com/nix-rust/nix/pull/1293)) + +## [0.18.0] - 26 July 2020 +### Added +- Added `fchown(2)` wrapper. + (#[1257](https://github.com/nix-rust/nix/pull/1257)) +- Added support on linux systems for `MAP_HUGE_`_`SIZE`_ family of flags. + (#[1211](https://github.com/nix-rust/nix/pull/1211)) +- Added support for `F_OFD_*` `fcntl` commands on Linux and Android. + (#[1195](https://github.com/nix-rust/nix/pull/1195)) +- Added `env::clearenv()`: calls `libc::clearenv` on platforms + where it's available, and clears the environment of all variables + via `std::env::vars` and `std::env::remove_var` on others. + (#[1185](https://github.com/nix-rust/nix/pull/1185)) +- `FsType` inner value made public. + (#[1187](https://github.com/nix-rust/nix/pull/1187)) +- Added `unistd::setfsuid` and `unistd::setfsgid` to set the user or group + identity for filesystem checks per-thread. + (#[1163](https://github.com/nix-rust/nix/pull/1163)) +- Derived `Ord`, `PartialOrd` for `unistd::Pid` (#[1189](https://github.com/nix-rust/nix/pull/1189)) +- Added `select::FdSet::fds` method to iterate over file descriptors in a set. + ([#1207](https://github.com/nix-rust/nix/pull/1207)) +- Added support for UDP generic segmentation offload (GSO) and generic + receive offload (GRO) ([#1209](https://github.com/nix-rust/nix/pull/1209)) +- Added support for `sendmmsg` and `recvmmsg` calls + (#[1208](https://github.com/nix-rust/nix/pull/1208)) +- Added support for `SCM_CREDS` messages (`UnixCredentials`) on FreeBSD/DragonFly + (#[1216](https://github.com/nix-rust/nix/pull/1216)) +- Added `BindToDevice` socket option (sockopt) on Linux + (#[1233](https://github.com/nix-rust/nix/pull/1233)) +- Added `EventFilter` bitflags for `EV_DISPATCH` and `EV_RECEIPT` on OpenBSD. + (#[1252](https://github.com/nix-rust/nix/pull/1252)) +- Added support for `Ipv4PacketInfo` and `Ipv6PacketInfo` to `ControlMessage`. + (#[1222](https://github.com/nix-rust/nix/pull/1222)) +- `CpuSet` and `UnixCredentials` now implement `Default`. + (#[1244](https://github.com/nix-rust/nix/pull/1244)) +- Added `unistd::ttyname` + (#[1259](https://github.com/nix-rust/nix/pull/1259)) +- Added support for `Ipv4PacketInfo` and `Ipv6PacketInfo` to `ControlMessage` for iOS and Android. + (#[1265](https://github.com/nix-rust/nix/pull/1265)) +- Added support for `TimerFd`. + (#[1261](https://github.com/nix-rust/nix/pull/1261)) + +### Changed +- Changed `fallocate` return type from `c_int` to `()` (#[1201](https://github.com/nix-rust/nix/pull/1201)) +- Enabled `sys::ptrace::setregs` and `sys::ptrace::getregs` on x86_64-unknown-linux-musl target + (#[1198](https://github.com/nix-rust/nix/pull/1198)) +- On Linux, `ptrace::write` is now an `unsafe` function. Caveat programmer. + (#[1245](https://github.com/nix-rust/nix/pull/1245)) +- `execv`, `execve`, `execvp` and `execveat` in `::nix::unistd` and `reboot` in + `::nix::sys::reboot` now return `Result<Infallible>` instead of `Result<Void>` (#[1239](https://github.com/nix-rust/nix/pull/1239)) +- `sys::socket::sockaddr_storage_to_addr` is no longer `unsafe`. So is + `offset_of!`. +- `sys::socket::sockaddr_storage_to_addr`, `offset_of!`, and `Errno::clear` are + no longer `unsafe`. +- `SockAddr::as_ffi_pair`,`sys::socket::sockaddr_storage_to_addr`, `offset_of!`, + and `Errno::clear` are no longer `unsafe`. + (#[1244](https://github.com/nix-rust/nix/pull/1244)) +- Several `Inotify` methods now take `self` by value instead of by reference + (#[1244](https://github.com/nix-rust/nix/pull/1244)) +- `nix::poll::ppoll`: `timeout` parameter is now optional, None is equivalent for infinite timeout. + +### Fixed + +- Fixed `getsockopt`. The old code produced UB which triggers a panic with + Rust 1.44.0. + (#[1214](https://github.com/nix-rust/nix/pull/1214)) + +- Fixed a bug in nix::unistd that would result in an infinite loop + when a group or user lookup required a buffer larger than + 16KB. (#[1198](https://github.com/nix-rust/nix/pull/1198)) +- Fixed unaligned casting of `cmsg_data` to `af_alg_iv` (#[1206](https://github.com/nix-rust/nix/pull/1206)) +- Fixed `readlink`/`readlinkat` when reading symlinks longer than `PATH_MAX` (#[1231](https://github.com/nix-rust/nix/pull/1231)) +- `PollFd`, `EpollEvent`, `IpMembershipRequest`, `Ipv6MembershipRequest`, + `TimeVal`, and `IoVec` are now `repr(transparent)`. This is required for + correctness's sake across all architectures and compilers, though now bugs + have been reported so far. + (#[1243](https://github.com/nix-rust/nix/pull/1243)) +- Fixed unaligned pointer read in `Inotify::read_events`. + (#[1244](https://github.com/nix-rust/nix/pull/1244)) + +### Removed + +- Removed `sys::socket::addr::from_libc_sockaddr` from the public API. + (#[1215](https://github.com/nix-rust/nix/pull/1215)) +- Removed `sys::termios::{get_libc_termios, get_libc_termios_mut, update_wrapper` + from the public API. These were previously hidden in the docs but still usable + by downstream. + (#[1235](https://github.com/nix-rust/nix/pull/1235)) + +- Nix no longer implements `NixPath` for `Option<P> where P: NixPath`. Most + Nix functions that accept `NixPath` arguments can't do anything useful with + `None`. The exceptions (`mount` and `quotactl_sync`) already take explicitly + optional arguments. + (#[1242](https://github.com/nix-rust/nix/pull/1242)) + +- Removed `unistd::daemon` and `unistd::pipe2` on OSX and ios + (#[1255](https://github.com/nix-rust/nix/pull/1255)) + +- Removed `sys::event::FilterFlag::NOTE_EXIT_REPARENTED` and + `sys::event::FilterFlag::NOTE_REAP` on OSX and ios. + (#[1255](https://github.com/nix-rust/nix/pull/1255)) + +- Removed `sys::ptrace::ptrace` on Android and Linux. + (#[1255](https://github.com/nix-rust/nix/pull/1255)) + +- Dropped support for powerpc64-unknown-linux-gnu + (#[1266](https://github.com/nix-rust/nix/pull/1268)) + +## [0.17.0] - 3 February 2020 +### Added +- Add `CLK_TCK` to `SysconfVar` + (#[1177](https://github.com/nix-rust/nix/pull/1177)) +### Removed +- Removed deprecated Error::description from error types + (#[1175](https://github.com/nix-rust/nix/pull/1175)) + +## [0.16.1] - 23 December 2019 +### Fixed + +- Fixed the build for OpenBSD + (#[1168](https://github.com/nix-rust/nix/pull/1168)) + +## [0.16.0] - 1 December 2019 +### Added +- Added `ptrace::seize()`: similar to `attach()` on Linux + but with better-defined semantics. + (#[1154](https://github.com/nix-rust/nix/pull/1154)) + +- Added `Signal::as_str()`: returns signal name as `&'static str` + (#[1138](https://github.com/nix-rust/nix/pull/1138)) + +- Added `posix_fallocate`. + ([#1105](https://github.com/nix-rust/nix/pull/1105)) + +- Implemented `Default` for `FdSet` + ([#1107](https://github.com/nix-rust/nix/pull/1107)) + +- Added `NixPath::is_empty`. + ([#1107](https://github.com/nix-rust/nix/pull/1107)) + +- Added `mkfifoat` + ([#1133](https://github.com/nix-rust/nix/pull/1133)) + +- Added `User::from_uid`, `User::from_name`, `User::from_gid` and + `Group::from_name`, + ([#1139](https://github.com/nix-rust/nix/pull/1139)) + +- Added `linkat` + ([#1101](https://github.com/nix-rust/nix/pull/1101)) + +- Added `sched_getaffinity`. + ([#1148](https://github.com/nix-rust/nix/pull/1148)) + +- Added optional `Signal` argument to `ptrace::{detach, syscall}` for signal + injection. ([#1083](https://github.com/nix-rust/nix/pull/1083)) + +### Changed +- `sys::termios::BaudRate` now implements `TryFrom<speed_t>` instead of + `From<speed_t>`. The old `From` implementation would panic on failure. + ([#1159](https://github.com/nix-rust/nix/pull/1159)) + +- `sys::socket::ControlMessage::ScmCredentials` and + `sys::socket::ControlMessageOwned::ScmCredentials` now wrap `UnixCredentials` + rather than `libc::ucred`. + ([#1160](https://github.com/nix-rust/nix/pull/1160)) + +- `sys::socket::recvmsg` now takes a plain `Vec` instead of a `CmsgBuffer` + implementor. If you were already using `cmsg_space!`, then you needn't worry. + ([#1156](https://github.com/nix-rust/nix/pull/1156)) + +- `sys::socket::recvfrom` now returns + `Result<(usize, Option<SockAddr>)>` instead of `Result<(usize, SockAddr)>`. + ([#1145](https://github.com/nix-rust/nix/pull/1145)) + +- `Signal::from_c_int` has been replaced by `Signal::try_from` + ([#1113](https://github.com/nix-rust/nix/pull/1113)) + +- Changed `readlink` and `readlinkat` to return `OsString` + ([#1109](https://github.com/nix-rust/nix/pull/1109)) + + ```rust + # use nix::fcntl::{readlink, readlinkat}; + // the buffer argument of `readlink` and `readlinkat` has been removed, + // and the return value is now an owned type (`OsString`). + // Existing code can be updated by removing the buffer argument + // and removing any clone or similar operation on the output + + // old code `readlink(&path, &mut buf)` can be replaced with the following + let _: OsString = readlink(&path); + + // old code `readlinkat(dirfd, &path, &mut buf)` can be replaced with the following + let _: OsString = readlinkat(dirfd, &path); + ``` + +- Minimum supported Rust version is now 1.36.0. + ([#1108](https://github.com/nix-rust/nix/pull/1108)) + +- `Ipv4Addr::octets`, `Ipv4Addr::to_std`, `Error::as_errno`, + `ForkResult::is_child`, `ForkResult::is_parent`, `Gid::as_raw`, + `Uid::is_root`, `Uid::as_raw`, `Pid::as_raw`, and `PollFd::revents` now take + `self` by value. + ([#1107](https://github.com/nix-rust/nix/pull/1107)) + +- Type `&CString` for parameters of `exec(v|ve|vp|vpe|veat)` are changed to `&CStr`. + ([#1121](https://github.com/nix-rust/nix/pull/1121)) + +### Fixed +- Fix length of abstract socket addresses + ([#1120](https://github.com/nix-rust/nix/pull/1120)) + +- Fix initialization of msghdr in recvmsg/sendmsg when built with musl + ([#1136](https://github.com/nix-rust/nix/pull/1136)) + +### Removed +- Remove the deprecated `CmsgSpace`. + ([#1156](https://github.com/nix-rust/nix/pull/1156)) + +## [0.15.0] - 10 August 2019 +### Added +- Added `MSG_WAITALL` to `MsgFlags` in `sys::socket`. + ([#1079](https://github.com/nix-rust/nix/pull/1079)) +- Implemented `Clone`, `Copy`, `Debug`, `Eq`, `Hash`, and `PartialEq` for most + types that support them. ([#1035](https://github.com/nix-rust/nix/pull/1035)) +- Added `copy_file_range` wrapper + ([#1069](https://github.com/nix-rust/nix/pull/1069)) +- Add `mkdirat`. + ([#1084](https://github.com/nix-rust/nix/pull/1084)) +- Add `posix_fadvise`. + ([#1089](https://github.com/nix-rust/nix/pull/1089)) +- Added `AF_VSOCK` to `AddressFamily`. + ([#1091](https://github.com/nix-rust/nix/pull/1091)) +- Add `unlinkat` + ([#1058](https://github.com/nix-rust/nix/pull/1058)) +- Add `renameat`. + ([#1097](https://github.com/nix-rust/nix/pull/1097)) + +### Changed +- Support for `ifaddrs` now present when building for Android. + ([#1077](https://github.com/nix-rust/nix/pull/1077)) +- Minimum supported Rust version is now 1.31.0 + ([#1035](https://github.com/nix-rust/nix/pull/1035)) + ([#1095](https://github.com/nix-rust/nix/pull/1095)) +- Now functions `statfs()` and `fstatfs()` return result with `Statfs` wrapper + ([#928](https://github.com/nix-rust/nix/pull/928)) + +### Fixed +- Enabled `sched_yield` for all nix hosts. + ([#1090](https://github.com/nix-rust/nix/pull/1090)) + +## [0.14.1] - 2019-06-06 +### Added +- Macros exported by `nix` may now be imported via `use` on the Rust 2018 + edition without importing helper macros on Linux targets. + ([#1066](https://github.com/nix-rust/nix/pull/1066)) + + For example, in Rust 2018, the `ioctl_read_bad!` macro can now be imported + without importing the `convert_ioctl_res!` macro. + + ```rust + use nix::ioctl_read_bad; + + ioctl_read_bad!(tcgets, libc::TCGETS, libc::termios); + ``` + +### Changed +- Changed some public types from reexports of libc types like `uint32_t` to the + native equivalents like `u32.` + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) + +### Fixed +- Fix the build on Android and Linux/mips with recent versions of libc. + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) + +## [0.14.0] - 2019-05-21 +### Added +- Add IP_RECVIF & IP_RECVDSTADDR. Enable IP_PKTINFO and IP6_PKTINFO on netbsd/openbsd. + ([#1002](https://github.com/nix-rust/nix/pull/1002)) +- Added `inotify_init1`, `inotify_add_watch` and `inotify_rm_watch` wrappers for + Android and Linux. ([#1016](https://github.com/nix-rust/nix/pull/1016)) +- Add `ALG_SET_IV`, `ALG_SET_OP` and `ALG_SET_AEAD_ASSOCLEN` control messages and `AF_ALG` + socket types on Linux and Android ([#1031](https://github.com/nix-rust/nix/pull/1031)) +- Add killpg + ([#1034](https://github.com/nix-rust/nix/pull/1034)) +- Added ENOTSUP errno support for Linux and Android. + ([#969](https://github.com/nix-rust/nix/pull/969)) +- Add several errno constants from OpenBSD 6.2 + ([#1036](https://github.com/nix-rust/nix/pull/1036)) +- Added `from_std` and `to_std` methods for `sys::socket::IpAddr` + ([#1043](https://github.com/nix-rust/nix/pull/1043)) +- Added `nix::unistd:seteuid` and `nix::unistd::setegid` for those platforms that do + not support `setresuid` nor `setresgid` respectively. + ([#1044](https://github.com/nix-rust/nix/pull/1044)) +- Added a `access` wrapper + ([#1045](https://github.com/nix-rust/nix/pull/1045)) +- Add `forkpty` + ([#1042](https://github.com/nix-rust/nix/pull/1042)) +- Add `sched_yield` + ([#1050](https://github.com/nix-rust/nix/pull/1050)) + +### Changed +- `PollFd` event flags renamed to `PollFlags` ([#1024](https://github.com/nix-rust/nix/pull/1024/)) +- `recvmsg` now returns an Iterator over `ControlMessageOwned` objects rather + than `ControlMessage` objects. This is sadly not backwards-compatible. Fix + code like this: + ```rust + if let ControlMessage::ScmRights(&fds) = cmsg { + ``` + + By replacing it with code like this: + ```rust + if let ControlMessageOwned::ScmRights(fds) = cmsg { + ``` + ([#1020](https://github.com/nix-rust/nix/pull/1020)) +- Replaced `CmsgSpace` with the `cmsg_space` macro. + ([#1020](https://github.com/nix-rust/nix/pull/1020)) + +### Fixed +- Fixed multiple bugs when using `sendmsg` and `recvmsg` with ancillary control messages + ([#1020](https://github.com/nix-rust/nix/pull/1020)) +- Macros exported by `nix` may now be imported via `use` on the Rust 2018 + edition without importing helper macros for BSD targets. + ([#1041](https://github.com/nix-rust/nix/pull/1041)) + + For example, in Rust 2018, the `ioctl_read_bad!` macro can now be imported + without importing the `convert_ioctl_res!` macro. + + ```rust + use nix::ioctl_read_bad; + + ioctl_read_bad!(tcgets, libc::TCGETS, libc::termios); + ``` + +### Removed +- `Daemon`, `NOTE_REAP`, and `NOTE_EXIT_REPARENTED` are now deprecated on OSX + and iOS. + ([#1033](https://github.com/nix-rust/nix/pull/1033)) +- `PTRACE_GETREGS`, `PTRACE_SETREGS`, `PTRACE_GETFPREGS`, and + `PTRACE_SETFPREGS` have been removed from some platforms where they never + should've been defined in the first place. + ([#1055](https://github.com/nix-rust/nix/pull/1055)) + +## [0.13.1] - 2019-06-10 +### Changed +- Changed some public types from reexports of libc types like `uint32_t` to the + native equivalents like `u32.` + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) + +### Fixed +- Fix the build on Android and Linux/mips with recent versions of libc. + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) +- Fixed build on Linux/arm and Linux/s390x with the latest Rust libc + ([52102cb](https://github.com/nix-rust/nix/commit/52102cb76398c4dfb9ea141b98c5b01a2e050973)) + +### Removed +- `Daemon`, `NOTE_REAP`, and `NOTE_EXIT_REPARENTED` are now deprecated on OSX + and iOS. + ([#1033](https://github.com/nix-rust/nix/pull/1033)) + +## [0.13.0] - 2019-01-15 +### Added +- Added PKTINFO(V4) & V6PKTINFO cmsg support - Android/FreeBSD/iOS/Linux/MacOS. + ([#990](https://github.com/nix-rust/nix/pull/990)) +- Added support of CString type in `setsockopt`. + ([#972](https://github.com/nix-rust/nix/pull/972)) +- Added option `TCP_CONGESTION` in `setsockopt`. + ([#972](https://github.com/nix-rust/nix/pull/972)) +- Added `symlinkat` wrapper. + ([#997](https://github.com/nix-rust/nix/pull/997)) +- Added `ptrace::{getregs, setregs}`. + ([#1010](https://github.com/nix-rust/nix/pull/1010)) +- Added `nix::sys::signal::signal`. + ([#817](https://github.com/nix-rust/nix/pull/817)) +- Added an `mprotect` wrapper. + ([#991](https://github.com/nix-rust/nix/pull/991)) + +### Fixed +- `lutimes` never worked on OpenBSD as it is not implemented on OpenBSD. It has + been removed. ([#1000](https://github.com/nix-rust/nix/pull/1000)) +- `fexecve` never worked on NetBSD or on OpenBSD as it is not implemented on + either OS. It has been removed. ([#1000](https://github.com/nix-rust/nix/pull/1000)) + +## [0.12.1] 2019-06-08 +### Changed +- Changed some public types from reexports of libc types like `uint32_t` to the + native equivalents like `u32.` + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) + +### Fixed +- Fix the build on Android and Linux/mips with recent versions of libc. + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) +- Fixed build on Linux/arm and Linux/s390x with the latest Rust libc + ([52102cb](https://github.com/nix-rust/nix/commit/52102cb76398c4dfb9ea141b98c5b01a2e050973)) + +### Removed +- `fexecve` never worked on NetBSD or on OpenBSD as it is not implemented on + either OS. It has been removed. ([#1000](https://github.com/nix-rust/nix/pull/1000)) +- `Daemon`, `NOTE_REAP`, and `NOTE_EXIT_REPARENTED` are now deprecated on OSX + and iOS. + ([#1033](https://github.com/nix-rust/nix/pull/1033)) + +## [0.12.0] 2018-11-28 + +### Added +- Added `FromStr` and `Display` impls for `nix::sys::Signal` + ([#884](https://github.com/nix-rust/nix/pull/884)) +- Added a `sync` wrapper. + ([#961](https://github.com/nix-rust/nix/pull/961)) +- Added a `sysinfo` wrapper. + ([#922](https://github.com/nix-rust/nix/pull/922)) +- Support the `SO_PEERCRED` socket option and the `UnixCredentials` type on all Linux and Android targets. + ([#921](https://github.com/nix-rust/nix/pull/921)) +- Added support for `SCM_CREDENTIALS`, allowing to send process credentials over Unix sockets. + ([#923](https://github.com/nix-rust/nix/pull/923)) +- Added a `dir` module for reading directories (wraps `fdopendir`, `readdir`, and `rewinddir`). + ([#916](https://github.com/nix-rust/nix/pull/916)) +- Added `kmod` module that allows loading and unloading kernel modules on Linux. + ([#930](https://github.com/nix-rust/nix/pull/930)) +- Added `futimens` and `utimesat` wrappers ([#944](https://github.com/nix-rust/nix/pull/944)), + an `lutimes` wrapper ([#967](https://github.com/nix-rust/nix/pull/967)), + and a `utimes` wrapper ([#946](https://github.com/nix-rust/nix/pull/946)). +- Added `AF_UNSPEC` wrapper to `AddressFamily` ([#948](https://github.com/nix-rust/nix/pull/948)) +- Added the `mode_t` public alias within `sys::stat`. + ([#954](https://github.com/nix-rust/nix/pull/954)) +- Added a `truncate` wrapper. + ([#956](https://github.com/nix-rust/nix/pull/956)) +- Added a `fchownat` wrapper. + ([#955](https://github.com/nix-rust/nix/pull/955)) +- Added support for `ptrace` on BSD operating systems ([#949](https://github.com/nix-rust/nix/pull/949)) +- Added `ptrace` functions for reads and writes to tracee memory and ptrace kill + ([#949](https://github.com/nix-rust/nix/pull/949)) ([#958](https://github.com/nix-rust/nix/pull/958)) +- Added a `acct` wrapper module for enabling and disabling process accounting + ([#952](https://github.com/nix-rust/nix/pull/952)) +- Added the `time_t` and `suseconds_t` public aliases within `sys::time`. + ([#968](https://github.com/nix-rust/nix/pull/968)) +- Added `unistd::execvpe` for Haiku, Linux and OpenBSD + ([#975](https://github.com/nix-rust/nix/pull/975)) +- Added `Error::as_errno`. + ([#977](https://github.com/nix-rust/nix/pull/977)) + +### Changed +- Increased required Rust version to 1.24.1 + ([#900](https://github.com/nix-rust/nix/pull/900)) + ([#966](https://github.com/nix-rust/nix/pull/966)) + +### Fixed +- Made `preadv` take immutable slice of IoVec. + ([#914](https://github.com/nix-rust/nix/pull/914)) +- Fixed passing multiple file descriptors over Unix Sockets. + ([#918](https://github.com/nix-rust/nix/pull/918)) + +## [0.11.1] 2019-06-06 +### Changed +- Changed some public types from reexports of libc types like `uint32_t` to the + native equivalents like `u32.` + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) + +### Fixed +- Fix the build on Android and Linux/mips with recent versions of libc. + ([#1072](https://github.com/nix-rust/nix/pull/1072/commits)) +- Fixed build on Linux/arm and Linux/s390x with the latest Rust libc + ([52102cb](https://github.com/nix-rust/nix/commit/52102cb76398c4dfb9ea141b98c5b01a2e050973)) + +### Removed +- `fexecve` never worked on NetBSD or on OpenBSD as it is not implemented on + either OS. It has been removed. ([#1000](https://github.com/nix-rust/nix/pull/1000)) +- `Daemon`, `NOTE_REAP`, and `NOTE_EXIT_REPARENTED` are now deprecated on OSX + and iOS. + ([#1033](https://github.com/nix-rust/nix/pull/1033)) + +## [0.11.0] 2018-06-01 + +### Added +- Added `sendfile` on FreeBSD and Darwin. + ([#901](https://github.com/nix-rust/nix/pull/901)) +- Added `pselect` + ([#894](https://github.com/nix-rust/nix/pull/894)) +- Exposed `preadv` and `pwritev` on the BSDs. + ([#883](https://github.com/nix-rust/nix/pull/883)) +- Added `mlockall` and `munlockall` + ([#876](https://github.com/nix-rust/nix/pull/876)) +- Added `SO_MARK` on Linux. + ([#873](https://github.com/nix-rust/nix/pull/873)) +- Added safe support for nearly any buffer type in the `sys::aio` module. + ([#872](https://github.com/nix-rust/nix/pull/872)) +- Added `sys::aio::LioCb` as a wrapper for `libc::lio_listio`. + ([#872](https://github.com/nix-rust/nix/pull/872)) +- Added `unistd::getsid` + ([#850](https://github.com/nix-rust/nix/pull/850)) +- Added `alarm`. ([#830](https://github.com/nix-rust/nix/pull/830)) +- Added interface flags `IFF_NO_PI, IFF_TUN, IFF_TAP` on linux-like systems. + ([#853](https://github.com/nix-rust/nix/pull/853)) +- Added `statvfs` module to all MacOS and Linux architectures. + ([#832](https://github.com/nix-rust/nix/pull/832)) +- Added `EVFILT_EMPTY`, `EVFILT_PROCDESC`, and `EVFILT_SENDFILE` on FreeBSD. + ([#825](https://github.com/nix-rust/nix/pull/825)) +- Exposed `termios::cfmakesane` on FreeBSD. + ([#825](https://github.com/nix-rust/nix/pull/825)) +- Exposed `MSG_CMSG_CLOEXEC` on *BSD. + ([#825](https://github.com/nix-rust/nix/pull/825)) +- Added `fchmod`, `fchmodat`. + ([#857](https://github.com/nix-rust/nix/pull/857)) +- Added `request_code_write_int!` on FreeBSD/DragonFlyBSD + ([#833](https://github.com/nix-rust/nix/pull/833)) + +### Changed +- `Display` and `Debug` for `SysControlAddr` now includes all fields. + ([#837](https://github.com/nix-rust/nix/pull/837)) +- `ioctl!` has been replaced with a family of `ioctl_*!` macros. + ([#833](https://github.com/nix-rust/nix/pull/833)) +- `io!`, `ior!`, `iow!`, and `iorw!` has been renamed to `request_code_none!`, `request_code_read!`, + `request_code_write!`, and `request_code_readwrite!` respectively. These have also now been exposed + in the documentation. + ([#833](https://github.com/nix-rust/nix/pull/833)) +- Enabled more `ptrace::Request` definitions for uncommon Linux platforms + ([#892](https://github.com/nix-rust/nix/pull/892)) +- Emulation of `FD_CLOEXEC` and `O_NONBLOCK` was removed from `socket()`, `accept4()`, and + `socketpair()`. + ([#907](https://github.com/nix-rust/nix/pull/907)) + +### Fixed +- Fixed possible panics when using `SigAction::flags` on Linux + ([#869](https://github.com/nix-rust/nix/pull/869)) +- Properly exposed 460800 and 921600 baud rates on NetBSD + ([#837](https://github.com/nix-rust/nix/pull/837)) +- Fixed `ioctl_write_int!` on FreeBSD/DragonFlyBSD + ([#833](https://github.com/nix-rust/nix/pull/833)) +- `ioctl_write_int!` now properly supports passing a `c_ulong` as the parameter on Linux non-musl targets + ([#833](https://github.com/nix-rust/nix/pull/833)) + +### Removed +- Removed explicit support for the `bytes` crate from the `sys::aio` module. + See `sys::aio::AioCb::from_boxed_slice` examples for alternatives. + ([#872](https://github.com/nix-rust/nix/pull/872)) +- Removed `sys::aio::lio_listio`. Use `sys::aio::LioCb::listio` instead. + ([#872](https://github.com/nix-rust/nix/pull/872)) +- Removed emulated `accept4()` from macos, ios, and netbsd targets + ([#907](https://github.com/nix-rust/nix/pull/907)) +- Removed `IFF_NOTRAILERS` on OpenBSD, as it has been removed in OpenBSD 6.3 + ([#893](https://github.com/nix-rust/nix/pull/893)) + +## [0.10.0] 2018-01-26 + +### Added +- Added specialized wrapper: `sys::ptrace::step` + ([#852](https://github.com/nix-rust/nix/pull/852)) +- Added `AioCb::from_ptr` and `AioCb::from_mut_ptr` + ([#820](https://github.com/nix-rust/nix/pull/820)) +- Added specialized wrappers: `sys::ptrace::{traceme, syscall, cont, attach}`. Using the matching routines + with `sys::ptrace::ptrace` is now deprecated. +- Added `nix::poll` module for all platforms + ([#672](https://github.com/nix-rust/nix/pull/672)) +- Added `nix::ppoll` function for FreeBSD and DragonFly + ([#672](https://github.com/nix-rust/nix/pull/672)) +- Added protocol families in `AddressFamily` enum. + ([#647](https://github.com/nix-rust/nix/pull/647)) +- Added the `pid()` method to `WaitStatus` for extracting the PID. + ([#722](https://github.com/nix-rust/nix/pull/722)) +- Added `nix::unistd:fexecve`. + ([#727](https://github.com/nix-rust/nix/pull/727)) +- Expose `uname()` on all platforms. + ([#739](https://github.com/nix-rust/nix/pull/739)) +- Expose `signalfd` module on Android as well. + ([#739](https://github.com/nix-rust/nix/pull/739)) +- Added `nix::sys::ptrace::detach`. + ([#749](https://github.com/nix-rust/nix/pull/749)) +- Added timestamp socket control message variant: + `nix::sys::socket::ControlMessage::ScmTimestamp` + ([#663](https://github.com/nix-rust/nix/pull/663)) +- Added socket option variant that enables the timestamp socket + control message: `nix::sys::socket::sockopt::ReceiveTimestamp` + ([#663](https://github.com/nix-rust/nix/pull/663)) +- Added more accessor methods for `AioCb` + ([#773](https://github.com/nix-rust/nix/pull/773)) +- Add `nix::sys::fallocate` + ([#768](https:://github.com/nix-rust/nix/pull/768)) +- Added `nix::unistd::mkfifo`. + ([#602](https://github.com/nix-rust/nix/pull/774)) +- Added `ptrace::Options::PTRACE_O_EXITKILL` on Linux and Android. + ([#771](https://github.com/nix-rust/nix/pull/771)) +- Added `nix::sys::uio::{process_vm_readv, process_vm_writev}` on Linux + ([#568](https://github.com/nix-rust/nix/pull/568)) +- Added `nix::unistd::{getgroups, setgroups, getgrouplist, initgroups}`. ([#733](https://github.com/nix-rust/nix/pull/733)) +- Added `nix::sys::socket::UnixAddr::as_abstract` on Linux and Android. + ([#785](https://github.com/nix-rust/nix/pull/785)) +- Added `nix::unistd::execveat` on Linux and Android. + ([#800](https://github.com/nix-rust/nix/pull/800)) +- Added the `from_raw()` method to `WaitStatus` for converting raw status values + to `WaitStatus` independent of syscalls. + ([#741](https://github.com/nix-rust/nix/pull/741)) +- Added more standard trait implementations for various types. + ([#814](https://github.com/nix-rust/nix/pull/814)) +- Added `sigprocmask` to the signal module. + ([#826](https://github.com/nix-rust/nix/pull/826)) +- Added `nix::sys::socket::LinkAddr` on Linux and all bsdlike system. + ([#813](https://github.com/nix-rust/nix/pull/813)) +- Add socket options for `IP_TRANSPARENT` / `BIND_ANY`. + ([#835](https://github.com/nix-rust/nix/pull/835)) + +### Changed +- Exposed the `mqueue` module for all supported operating systems. + ([#834](https://github.com/nix-rust/nix/pull/834)) +- Use native `pipe2` on all BSD targets. Users should notice no difference. + ([#777](https://github.com/nix-rust/nix/pull/777)) +- Renamed existing `ptrace` wrappers to encourage namespacing ([#692](https://github.com/nix-rust/nix/pull/692)) +- Marked `sys::ptrace::ptrace` as `unsafe`. +- Changed function signature of `socket()` and `socketpair()`. The `protocol` argument + has changed type from `c_int` to `SockProtocol`. + It accepts a `None` value for default protocol that was specified with zero using `c_int`. + ([#647](https://github.com/nix-rust/nix/pull/647)) +- Made `select` easier to use, adding the ability to automatically calculate the `nfds` parameter using the new + `FdSet::highest` ([#701](https://github.com/nix-rust/nix/pull/701)) +- Exposed `unistd::setresuid` and `unistd::setresgid` on FreeBSD and OpenBSD + ([#721](https://github.com/nix-rust/nix/pull/721)) +- Refactored the `statvfs` module removing extraneous API functions and the + `statvfs::vfs` module. Additionally `(f)statvfs()` now return the struct + directly. And the returned `Statvfs` struct now exposes its data through + accessor methods. ([#729](https://github.com/nix-rust/nix/pull/729)) +- The `addr` argument to `madvise` and `msync` is now `*mut` to better match the + libc API. ([#731](https://github.com/nix-rust/nix/pull/731)) +- `shm_open` and `shm_unlink` are no longer exposed on Android targets, where + they are not officially supported. ([#731](https://github.com/nix-rust/nix/pull/731)) +- `MapFlags`, `MmapAdvise`, and `MsFlags` expose some more variants and only + officially-supported variants are provided for each target. + ([#731](https://github.com/nix-rust/nix/pull/731)) +- Marked `pty::ptsname` function as `unsafe` + ([#744](https://github.com/nix-rust/nix/pull/744)) +- Moved constants ptrace request, event and options to enums and updated ptrace functions and argument types accordingly. + ([#749](https://github.com/nix-rust/nix/pull/749)) +- `AioCb::Drop` will now panic if the `AioCb` is still in-progress ([#715](https://github.com/nix-rust/nix/pull/715)) +- Restricted `nix::sys::socket::UnixAddr::new_abstract` to Linux and Android only. + ([#785](https://github.com/nix-rust/nix/pull/785)) +- The `ucred` struct has been removed in favor of a `UserCredentials` struct that + contains only getters for its fields. + ([#814](https://github.com/nix-rust/nix/pull/814)) +- Both `ip_mreq` and `ipv6_mreq` have been replaced with `IpMembershipRequest` and + `Ipv6MembershipRequest`. + ([#814](https://github.com/nix-rust/nix/pull/814)) +- Removed return type from `pause`. + ([#829](https://github.com/nix-rust/nix/pull/829)) +- Changed the termios APIs to allow for using a `u32` instead of the `BaudRate` + enum on BSD platforms to support arbitrary baud rates. See the module docs for + `nix::sys::termios` for more details. + ([#843](https://github.com/nix-rust/nix/pull/843)) + +### Fixed +- Fix compilation and tests for OpenBSD targets + ([#688](https://github.com/nix-rust/nix/pull/688)) +- Fixed error handling in `AioCb::fsync`, `AioCb::read`, and `AioCb::write`. + It is no longer an error to drop an `AioCb` that failed to enqueue in the OS. + ([#715](https://github.com/nix-rust/nix/pull/715)) +- Fix potential memory corruption on non-Linux platforms when using + `sendmsg`/`recvmsg`, caused by mismatched `msghdr` definition. + ([#648](https://github.com/nix-rust/nix/pull/648)) + +### Removed +- `AioCb::from_boxed_slice` has been removed. It was never actually safe. Use + `from_bytes` or `from_bytes_mut` instead. + ([#820](https://github.com/nix-rust/nix/pull/820)) +- The syscall module has been removed. This only exposed enough functionality for + `memfd_create()` and `pivot_root()`, which are still exposed as separate functions. + ([#747](https://github.com/nix-rust/nix/pull/747)) +- The `Errno` variants are no longer reexported from the `errno` module. `Errno` itself is no longer reexported from the + crate root and instead must be accessed using the `errno` module. ([#696](https://github.com/nix-rust/nix/pull/696)) +- Removed `MS_VERBOSE`, `MS_NOSEC`, and `MS_BORN` from `MsFlags`. These + are internal kernel flags and should never have been exposed. + ([#814](https://github.com/nix-rust/nix/pull/814)) + + +## [0.9.0] 2017-07-23 + +### Added +- Added `sysconf`, `pathconf`, and `fpathconf` + ([#630](https://github.com/nix-rust/nix/pull/630) +- Added `sys::signal::SigAction::{ flags, mask, handler}` + ([#611](https://github.com/nix-rust/nix/pull/609) +- Added `nix::sys::pthread::pthread_self` + ([#591](https://github.com/nix-rust/nix/pull/591) +- Added `AioCb::from_boxed_slice` + ([#582](https://github.com/nix-rust/nix/pull/582) +- Added `nix::unistd::{openat, fstatat, readlink, readlinkat}` + ([#551](https://github.com/nix-rust/nix/pull/551)) +- Added `nix::pty::{grantpt, posix_openpt, ptsname/ptsname_r, unlockpt}` + ([#556](https://github.com/nix-rust/nix/pull/556) +- Added `nix::ptr::openpty` + ([#456](https://github.com/nix-rust/nix/pull/456)) +- Added `nix::ptrace::{ptrace_get_data, ptrace_getsiginfo, ptrace_setsiginfo + and nix::Error::UnsupportedOperation}` + ([#614](https://github.com/nix-rust/nix/pull/614)) +- Added `cfmakeraw`, `cfsetspeed`, and `tcgetsid`. ([#527](https://github.com/nix-rust/nix/pull/527)) +- Added "bad none", "bad write_ptr", "bad write_int", and "bad readwrite" variants to the `ioctl!` + macro. ([#670](https://github.com/nix-rust/nix/pull/670)) +- On Linux and Android, added support for receiving `PTRACE_O_TRACESYSGOOD` + events from `wait` and `waitpid` using `WaitStatus::PtraceSyscall` + ([#566](https://github.com/nix-rust/nix/pull/566)). + +### Changed +- The `ioctl!` macro and its variants now allow the generated functions to have + doccomments. ([#661](https://github.com/nix-rust/nix/pull/661)) +- Changed `ioctl!(write ...)` into `ioctl!(write_ptr ...)` and `ioctl!(write_int ..)` variants + to more clearly separate those use cases. ([#670](https://github.com/nix-rust/nix/pull/670)) +- Marked `sys::mman::{ mmap, munmap, madvise, munlock, msync }` as unsafe. + ([#559](https://github.com/nix-rust/nix/pull/559)) +- Minimum supported Rust version is now 1.13. +- Removed `revents` argument from `PollFd::new()` as it's an output argument and + will be overwritten regardless of value. + ([#542](https://github.com/nix-rust/nix/pull/542)) +- Changed type signature of `sys::select::FdSet::contains` to make `self` + immutable ([#564](https://github.com/nix-rust/nix/pull/564)) +- Introduced wrapper types for `gid_t`, `pid_t`, and `uid_t` as `Gid`, `Pid`, and `Uid` + respectively. Various functions have been changed to use these new types as + arguments. ([#629](https://github.com/nix-rust/nix/pull/629)) +- Fixed compilation on all Android and iOS targets ([#527](https://github.com/nix-rust/nix/pull/527)) + and promoted them to Tier 2 support. +- `nix::sys::statfs::{statfs,fstatfs}` uses statfs definition from `libc::statfs` instead of own linux specific type `nix::sys::Statfs`. + Also file system type constants like `nix::sys::statfs::ADFS_SUPER_MAGIC` were removed in favor of the libc equivalent. + ([#561](https://github.com/nix-rust/nix/pull/561)) +- Revised the termios API including additional tests and documentation and exposed it on iOS. ([#527](https://github.com/nix-rust/nix/pull/527)) +- `eventfd`, `signalfd`, and `pwritev`/`preadv` functionality is now included by default for all + supported platforms. ([#681](https://github.com/nix-rust/nix/pull/561)) +- The `ioctl!` macro's plain variants has been replaced with "bad read" to be consistent with + other variants. The generated functions also have more strict types for their arguments. The + "*_buf" variants also now calculate total array size and take slice references for improved type + safety. The documentation has also been dramatically improved. + ([#670](https://github.com/nix-rust/nix/pull/670)) + +### Removed +- Removed `io::Error` from `nix::Error` and the conversion from `nix::Error` to `Errno` + ([#614](https://github.com/nix-rust/nix/pull/614)) +- All feature flags have been removed in favor of conditional compilation on supported platforms. + `execvpe` is no longer supported, but this was already broken and will be added back in the next + release. ([#681](https://github.com/nix-rust/nix/pull/561)) +- Removed `ioc_*` functions and many helper constants and macros within the `ioctl` module. These + should always have been private and only the `ioctl!` should be used in public code. + ([#670](https://github.com/nix-rust/nix/pull/670)) + +### Fixed +- Fixed multiple issues compiling under different archetectures and OSes. + Now compiles on Linux/MIPS ([#538](https://github.com/nix-rust/nix/pull/538)), + `Linux/PPC` ([#553](https://github.com/nix-rust/nix/pull/553)), + `MacOS/x86_64,i686` ([#553](https://github.com/nix-rust/nix/pull/553)), + `NetBSD/x64_64` ([#538](https://github.com/nix-rust/nix/pull/538)), + `FreeBSD/x86_64,i686` ([#536](https://github.com/nix-rust/nix/pull/536)), and + `Android` ([#631](https://github.com/nix-rust/nix/pull/631)). +- `bind` and `errno_location` now work correctly on `Android` + ([#631](https://github.com/nix-rust/nix/pull/631)) +- Added `nix::ptrace` on all Linux-kernel-based platforms + [#624](https://github.com/nix-rust/nix/pull/624). Previously it was + only available on x86, x86-64, and ARM, and also not on Android. +- Fixed `sys::socket::sendmsg` with zero entry `cmsgs` parameter. + ([#623](https://github.com/nix-rust/nix/pull/623)) +- Multiple constants related to the termios API have now been properly defined for + all supported platforms. ([#527](https://github.com/nix-rust/nix/pull/527)) +- `ioctl!` macro now supports working with non-int datatypes and properly supports all platforms. + ([#670](https://github.com/nix-rust/nix/pull/670)) + +## [0.8.1] 2017-04-16 + +### Fixed +- Fixed build on FreeBSD. (Cherry-picked + [a859ee3c](https://github.com/nix-rust/nix/commit/a859ee3c9396dfdb118fcc2c8ecc697e2d303467)) + +## [0.8.0] 2017-03-02 + +### Added +- Added `::nix::sys::termios::BaudRate` enum to provide portable baudrate + values. ([#518](https://github.com/nix-rust/nix/pull/518)) +- Added a new `WaitStatus::PtraceEvent` to support ptrace events on Linux + and Android ([#438](https://github.com/nix-rust/nix/pull/438)) +- Added support for POSIX AIO + ([#483](https://github.com/nix-rust/nix/pull/483)) + ([#506](https://github.com/nix-rust/nix/pull/506)) +- Added support for XNU system control sockets + ([#478](https://github.com/nix-rust/nix/pull/478)) +- Added support for `ioctl` calls on BSD platforms + ([#478](https://github.com/nix-rust/nix/pull/478)) +- Added struct `TimeSpec` + ([#475](https://github.com/nix-rust/nix/pull/475)) + ([#483](https://github.com/nix-rust/nix/pull/483)) +- Added complete definitions for all kqueue-related constants on all supported + OSes + ([#415](https://github.com/nix-rust/nix/pull/415)) +- Added function `epoll_create1` and bitflags `EpollCreateFlags` in + `::nix::sys::epoll` in order to support `::libc::epoll_create1`. + ([#410](https://github.com/nix-rust/nix/pull/410)) +- Added `setresuid` and `setresgid` for Linux in `::nix::unistd` + ([#448](https://github.com/nix-rust/nix/pull/448)) +- Added `getpgid` in `::nix::unistd` + ([#433](https://github.com/nix-rust/nix/pull/433)) +- Added `tcgetpgrp` and `tcsetpgrp` in `::nix::unistd` + ([#451](https://github.com/nix-rust/nix/pull/451)) +- Added `CLONE_NEWCGROUP` in `::nix::sched` + ([#457](https://github.com/nix-rust/nix/pull/457)) +- Added `getpgrp` in `::nix::unistd` + ([#491](https://github.com/nix-rust/nix/pull/491)) +- Added `fchdir` in `::nix::unistd` + ([#497](https://github.com/nix-rust/nix/pull/497)) +- Added `major` and `minor` in `::nix::sys::stat` for decomposing `dev_t` + ([#508](https://github.com/nix-rust/nix/pull/508)) +- Fixed the style of many bitflags and use `libc` in more places. + ([#503](https://github.com/nix-rust/nix/pull/503)) +- Added `ppoll` in `::nix::poll` + ([#520](https://github.com/nix-rust/nix/pull/520)) +- Added support for getting and setting pipe size with fcntl(2) on Linux + ([#540](https://github.com/nix-rust/nix/pull/540)) + +### Changed +- `::nix::sys::termios::{cfgetispeed, cfsetispeed, cfgetospeed, cfsetospeed}` + switched to use `BaudRate` enum from `speed_t`. + ([#518](https://github.com/nix-rust/nix/pull/518)) +- `epoll_ctl` now could accept None as argument `event` + when op is `EpollOp::EpollCtlDel`. + ([#480](https://github.com/nix-rust/nix/pull/480)) +- Removed the `bad` keyword from the `ioctl!` macro + ([#478](https://github.com/nix-rust/nix/pull/478)) +- Changed `TimeVal` into an opaque Newtype + ([#475](https://github.com/nix-rust/nix/pull/475)) +- `kill`'s signature, defined in `::nix::sys::signal`, changed, so that the + signal parameter has type `T: Into<Option<Signal>>`. `None` as an argument + for that parameter will result in a 0 passed to libc's `kill`, while a + `Some`-argument will result in the previous behavior for the contained + `Signal`. + ([#445](https://github.com/nix-rust/nix/pull/445)) +- The minimum supported version of rustc is now 1.7.0. + ([#444](https://github.com/nix-rust/nix/pull/444)) +- Changed `KEvent` to an opaque structure that may only be modified by its + constructor and the `ev_set` method. + ([#415](https://github.com/nix-rust/nix/pull/415)) + ([#442](https://github.com/nix-rust/nix/pull/442)) + ([#463](https://github.com/nix-rust/nix/pull/463)) +- `pipe2` now calls `libc::pipe2` where available. Previously it was emulated + using `pipe`, which meant that setting `O_CLOEXEC` was not atomic. + ([#427](https://github.com/nix-rust/nix/pull/427)) +- Renamed `EpollEventKind` to `EpollFlags` in `::nix::sys::epoll` in order for + it to conform with our conventions. + ([#410](https://github.com/nix-rust/nix/pull/410)) +- `EpollEvent` in `::nix::sys::epoll` is now an opaque proxy for + `::libc::epoll_event`. The formerly public field `events` is now be read-only + accessible with the new method `events()` of `EpollEvent`. Instances of + `EpollEvent` can be constructed using the new method `new()` of EpollEvent. + ([#410](https://github.com/nix-rust/nix/pull/410)) +- `SigFlags` in `::nix::sys::signal` has be renamed to `SigmaskHow` and its type + has changed from `bitflags` to `enum` in order to conform to our conventions. + ([#460](https://github.com/nix-rust/nix/pull/460)) +- `sethostname` now takes a `&str` instead of a `&[u8]` as this provides an API + that makes more sense in normal, correct usage of the API. +- `gethostname` previously did not expose the actual length of the hostname + written from the underlying system call at all. This has been updated to + return a `&CStr` within the provided buffer that is always properly + NUL-terminated (this is not guaranteed by the call with all platforms/libc + implementations). +- Exposed all fcntl(2) operations at the module level, so they can be + imported direclty instead of via `FcntlArg` enum. + ([#541](https://github.com/nix-rust/nix/pull/541)) + +### Fixed +- Fixed multiple issues with Unix domain sockets on non-Linux OSes + ([#474](https://github.com/nix-rust/nix/pull/415)) +- Fixed using kqueue with `EVFILT_USER` on FreeBSD + ([#415](https://github.com/nix-rust/nix/pull/415)) +- Fixed the build on FreeBSD, and fixed the getsockopt, sendmsg, and recvmsg + functions on that same OS. + ([#397](https://github.com/nix-rust/nix/pull/397)) +- Fixed an off-by-one bug in `UnixAddr::new_abstract` in `::nix::sys::socket`. + ([#429](https://github.com/nix-rust/nix/pull/429)) +- Fixed clone passing a potentially unaligned stack. + ([#490](https://github.com/nix-rust/nix/pull/490)) +- Fixed mkdev not creating a `dev_t` the same way as libc. + ([#508](https://github.com/nix-rust/nix/pull/508)) + +## [0.7.0] 2016-09-09 + +### Added +- Added `lseek` and `lseek64` in `::nix::unistd` + ([#377](https://github.com/nix-rust/nix/pull/377)) +- Added `mkdir` and `getcwd` in `::nix::unistd` + ([#416](https://github.com/nix-rust/nix/pull/416)) +- Added accessors `sigmask_mut` and `sigmask` to `UContext` in + `::nix::ucontext`. + ([#370](https://github.com/nix-rust/nix/pull/370)) +- Added `WUNTRACED` to `WaitPidFlag` in `::nix::sys::wait` for non-_linux_ + targets. + ([#379](https://github.com/nix-rust/nix/pull/379)) +- Added new module `::nix::sys::reboot` with enumeration `RebootMode` and + functions `reboot` and `set_cad_enabled`. Currently for _linux_ only. + ([#386](https://github.com/nix-rust/nix/pull/386)) +- `FdSet` in `::nix::sys::select` now also implements `Clone`. + ([#405](https://github.com/nix-rust/nix/pull/405)) +- Added `F_FULLFSYNC` to `FcntlArg` in `::nix::fcntl` for _apple_ targets. + ([#407](https://github.com/nix-rust/nix/pull/407)) +- Added `CpuSet::unset` in `::nix::sched`. + ([#402](https://github.com/nix-rust/nix/pull/402)) +- Added constructor method `new()` to `PollFd` in `::nix::poll`, in order to + allow creation of objects, after removing public access to members. + ([#399](https://github.com/nix-rust/nix/pull/399)) +- Added method `revents()` to `PollFd` in `::nix::poll`, in order to provide + read access to formerly public member `revents`. + ([#399](https://github.com/nix-rust/nix/pull/399)) +- Added `MSG_CMSG_CLOEXEC` to `MsgFlags` in `::nix::sys::socket` for _linux_ only. + ([#422](https://github.com/nix-rust/nix/pull/422)) + +### Changed +- Replaced the reexported integer constants for signals by the enumeration + `Signal` in `::nix::sys::signal`. + ([#362](https://github.com/nix-rust/nix/pull/362)) +- Renamed `EventFdFlag` to `EfdFlags` in `::nix::sys::eventfd`. + ([#383](https://github.com/nix-rust/nix/pull/383)) +- Changed the result types of `CpuSet::is_set` and `CpuSet::set` in + `::nix::sched` to `Result<bool>` and `Result<()>`, respectively. They now + return `EINVAL`, if an invalid argument for the `field` parameter is passed. + ([#402](https://github.com/nix-rust/nix/pull/402)) +- `MqAttr` in `::nix::mqueue` is now an opaque proxy for `::libc::mq_attr`, + which has the same structure as the old `MqAttr`. The field `mq_flags` of + `::libc::mq_attr` is readable using the new method `flags()` of `MqAttr`. + `MqAttr` also no longer implements `Debug`. + ([#392](https://github.com/nix-rust/nix/pull/392)) +- The parameter `msq_prio` of `mq_receive` with type `u32` in `::nix::mqueue` + was replaced by a parameter named `msg_prio` with type `&mut u32`, so that + the message priority can be obtained by the caller. + ([#392](https://github.com/nix-rust/nix/pull/392)) +- The type alias `MQd` in `::nix::queue` was replaced by the type alias + `libc::mqd_t`, both of which are aliases for the same type. + ([#392](https://github.com/nix-rust/nix/pull/392)) + +### Removed +- Type alias `SigNum` from `::nix::sys::signal`. + ([#362](https://github.com/nix-rust/nix/pull/362)) +- Type alias `CpuMask` from `::nix::shed`. + ([#402](https://github.com/nix-rust/nix/pull/402)) +- Removed public fields from `PollFd` in `::nix::poll`. (See also added method + `revents()`. + ([#399](https://github.com/nix-rust/nix/pull/399)) + +### Fixed +- Fixed the build problem for NetBSD (Note, that we currently do not support + it, so it might already be broken again). + ([#389](https://github.com/nix-rust/nix/pull/389)) +- Fixed the build on FreeBSD, and fixed the getsockopt, sendmsg, and recvmsg + functions on that same OS. + ([#397](https://github.com/nix-rust/nix/pull/397)) + +## [0.6.0] 2016-06-10 + +### Added +- Added `gettid` in `::nix::unistd` for _linux_ and _android_. + ([#293](https://github.com/nix-rust/nix/pull/293)) +- Some _mips_ support in `::nix::sched` and `::nix::sys::syscall`. + ([#301](https://github.com/nix-rust/nix/pull/301)) +- Added `SIGNALFD_SIGINFO_SIZE` in `::nix::sys::signalfd`. + ([#309](https://github.com/nix-rust/nix/pull/309)) +- Added new module `::nix::ucontext` with struct `UContext`. Currently for + _linux_ only. + ([#311](https://github.com/nix-rust/nix/pull/311)) +- Added `EPOLLEXCLUSIVE` to `EpollEventKind` in `::nix::sys::epoll`. + ([#330](https://github.com/nix-rust/nix/pull/330)) +- Added `pause` to `::nix::unistd`. + ([#336](https://github.com/nix-rust/nix/pull/336)) +- Added `sleep` to `::nix::unistd`. + ([#351](https://github.com/nix-rust/nix/pull/351)) +- Added `S_IFDIR`, `S_IFLNK`, `S_IFMT` to `SFlag` in `::nix::sys::stat`. + ([#359](https://github.com/nix-rust/nix/pull/359)) +- Added `clear` and `extend` functions to `SigSet`'s implementation in + `::nix::sys::signal`. + ([#347](https://github.com/nix-rust/nix/pull/347)) +- `sockaddr_storage_to_addr` in `::nix::sys::socket` now supports `sockaddr_nl` + on _linux_ and _android_. + ([#366](https://github.com/nix-rust/nix/pull/366)) +- Added support for `SO_ORIGINAL_DST` in `::nix::sys::socket` on _linux_. + ([#367](https://github.com/nix-rust/nix/pull/367)) +- Added `SIGINFO` in `::nix::sys::signal` for the _macos_ target as well as + `SIGPWR` and `SIGSTKFLT` in `::nix::sys::signal` for non-_macos_ targets. + ([#361](https://github.com/nix-rust/nix/pull/361)) + +### Changed +- Changed the structure `IoVec` in `::nix::sys::uio`. + ([#304](https://github.com/nix-rust/nix/pull/304)) +- Replaced `CREATE_NEW_FD` by `SIGNALFD_NEW` in `::nix::sys::signalfd`. + ([#309](https://github.com/nix-rust/nix/pull/309)) +- Renamed `SaFlag` to `SaFlags` and `SigFlag` to `SigFlags` in + `::nix::sys::signal`. + ([#314](https://github.com/nix-rust/nix/pull/314)) +- Renamed `Fork` to `ForkResult` and changed its fields in `::nix::unistd`. + ([#332](https://github.com/nix-rust/nix/pull/332)) +- Added the `signal` parameter to `clone`'s signature in `::nix::sched`. + ([#344](https://github.com/nix-rust/nix/pull/344)) +- `execv`, `execve`, and `execvp` now return `Result<Void>` instead of + `Result<()>` in `::nix::unistd`. + ([#357](https://github.com/nix-rust/nix/pull/357)) + +### Fixed +- Improved the conversion from `std::net::SocketAddr` to `InetAddr` in + `::nix::sys::socket::addr`. + ([#335](https://github.com/nix-rust/nix/pull/335)) + +## [0.5.0] 2016-03-01 |