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2020-12-09Fix intermittency in the doc test for alarmAlan Somers
On Cirrus CI, this test would sometimes fail, probably due to pause being awoken by SIGRT_1. sigwait is a superior alternative to pause. Fixes #1354
2020-12-06Switch all builds from Travis to CirrusAlan Somers
Travis has been super-slow lately (> 6 hours per build). Cirrus is much faster: about 20 minutes. Cirrus also has slightly better test coverage, mainly because it doesn't use SECCOMP. Also, * Fix the Redox CI build. The old Travis configuration didn't actually build for Redox, so we never noticed that Redox can't be built with a stable compiler. Thanks to @coolreader18 for finding this. * Disable the udp_offload tests on cross-tested platforms. These tests are failing with ENOPROTOOPT in Cirrus-CI. I suspect it's due to a lack of support in QEMU. These tests were skipped on Travis because its kernel was too old. * Fix require_kernel_version on Cirrus-CI. Cirrus reports the Linux kernel version as 4.19.112+, which the semver crate can't handle. * Fix test_setfsuid on Cirrus. When run on Cirrus, it seems like the file in /tmp gets deleted as soon as it's closed. Probably an overzealous temporary file cleaner. Use /var/tmp, because no temporary file cleaner should run in there. * Skip mount tests on Cirrus. They fail for an unknown reason. Issue #1351 * Skip the AF_ALG tests on Cirrus-CI Issue #1352
2020-12-06Disable clock_getres on redoxNoah
2020-11-27Fix recvmmsg(2) implementationToby DiPasquale
There were two problems discovered with the `recvmmsg(2)` implementation that this changeset attempts to fix: 1. As mentioned in nix-rust/issues/1325, `recvmmsg(2)` can return fewer messages than requested, and 2. Passing the return value of `recvmmsg(2)` as the number of bytes in the messages received is incorrect. This changeset incorporates the proposed fix from nix-rust/issues/1325, as well as passing the correct value (`mmsghdr.msg_len`) for the number of bytes in a given message.
2020-11-15Suppress time_t musl "deprecation"Tamir Duberstein
See https://github.com/rust-lang/libc/issues/1848 in which this type is changing from i32 to i64; the change is being announced via this deprecation.
2020-11-15Suppress af_alg_iv "deprecation"Tamir Duberstein
See https://github.com/rust-lang/libc/issues/1501 in which this type's trait implementations are being removed; the change is being announced via this deprecation.
2020-10-18KEEPCNT/KEEPINTVL aren't available on OpenBSD.Laurence Tratt
Without this commit, nix doesn't currently compile on OpenBSD. Some keepalive settings can be set globally, but not per-socket (see e.g. https://bugzilla.mozilla.org/show_bug.cgi?id=970550 for some digging into this). Since it seems that NetBSD and DragonflyBSD have these settings, it makes more sense to only exclude them on OpenBSD rather than include them on (pretty much every) other operating systems.
2020-10-13Add wrapper for mremapJim Newsome
2020-10-10Add support for TCP_KEEPCNT and TCP_KEEPINTVL TCP keepalive options.Yoav Steinberg
2020-10-10Merge #1303bors[bot]
1303: Renable the ScmTimestamp test on FreeBSD i386 r=posborne a=asomers The relevant bug was fixed in 11.3-RELEASE https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222039 Co-authored-by: Alan Somers <asomers@gmail.com>
2020-10-04Support vsock on Android as well as Linux.Andrew Walbran
Fix deprecation warning from libc update.
2020-10-03Renable the ScmTimestamp test on FreeBSD i386Alan Somers
The relevant bug was fixed in 11.3-RELEASE https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222039
2020-10-03Merge #1296bors[bot]
1296: DragonFlyBSD: use __errno_location now provided by the libc crate r=asomers a=cmusser Dragonfly recently (in Dfly 5.8) added an `__errno_location()` function to make it easy to access the thread-local `errno` variable. This has been exposed in rust-libc as of 0.2.77. This PR uses that functionality instead of the locally compiled C language shim, which the PR removes. One issue is backwards compatibilty. It requires 0.2.77 libc and DragonFly 5.8. Not sure how to gracefully handle older DragonFly versions, although I'm also not sure doing so is worth it. Co-authored-by: Chuck Musser <cmusser@sonic.net>
2020-10-03Merge #1300bors[bot]
1300: Add PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP support r=asomers a=voidc Closes #1249. I think @jabedude was working on this, but as there was no progress since May I went ahead and implemented it myself. I'm not completely sure about the cfg gates. Could we enable the functions for more targets? I'm also open for suggestions of better names for the new functions. Co-authored-by: Dominik Stolz <d.stolz@tum.de>
2020-10-03Merge #1293bors[bot]
1293: Mark nix::unistd::fork as unsafe. r=asomers a=vi Fix tests. No change in documentation. Resolves #1030. Don't forget to bump major version number to `0.19`. Co-authored-by: Vitaly _Vi Shukela <vi0oss@gmail.com>
2020-10-03Add PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP supportDominik Stolz
2020-09-28Added clock_gettime, clock_getres, clock_settime, clock_getcpuclockidDaniil Bondarev
2020-09-21DragonFlyBSD: use __errno_location now provided by the libc crateChuck Musser
This obviates the need for the C language shim for this variable, which this commit removes.
2020-09-20Mark nix::unistd::fork as unsafe.Vitaly _Vi Shukela
Fix tests. No change in documentation. Resolves #1030.
2020-09-13Adapt for safe-isation of some libc functions.Vitaly _Vi Shukela
(https://github.com/rust-lang/libc/pull/1870) Denied lint being overridden instead of unsafe block removed to preserve compatibility with old `libc` versions.
2020-08-22Merge branch 'master' into musl_seekAlan Somers
2020-08-22Expose SeekData and SeekHole on all Linux targetsAmanieu d'Antras
These were previously missing on musl and mips targets because of missing definitions in the libc crate.
2020-08-22Merge #1278bors[bot]
1278: Allow both &[CString] and &[&CStr] for sequence args in unistd r=asomers a=youknowone I am new to this project, so I wonder this kind of change is acceptable for the project or not. I agree taking `&[&CStr]` is the ideal way for the functions. But unfortunately, when users generate `CString`s from `&str`, they may get `&[CString]` rather than `&[&CStr]` Unlike single `CString` to `&CStr` argument, there is no easy way to convert `&[CString]` to `&[&CStr]` without creating new vector. By changing the type from `&[&CStr]` to `&[AsRef<CStr>]`, the args now can take both `&[CString]` and `&[&CStr]` without changing that much from nix. Co-authored-by: Jeong YunWon <jeong@youknowone.org>
2020-08-22Merge #1282bors[bot]
1282: `ioctl-number.rst` moved. Update the link. r=asomers a=SolraBizna <!-- This space deliberately left blank --> Co-authored-by: Solra Bizna <solra@bizna.name>
2020-08-18Add Netlink Protocol Families to SockProtocol enumsinkingpoint
Currently the SockProtocol enum is rather scarce. This commit adds the Netlink protocols defined in netlink(7) to the SockProtocol enum allowing us to use the Nix socket library for more indepth Netlink work
2020-08-13doc typo in fchmodated neville
fchmod should be fchmodat Signed-off-by: ed neville <ed@s5h.net>
2020-08-02`ioctl-number.rst` moved. Update the link.Solra Bizna
2020-07-28Allow both &[CString] and &[&CStr] for sequence argsJeong YunWon
2020-07-26Support nullable timeout in ppollMikail Bagishov
2020-07-25Merge #1224bors[bot]
1224: Update the Linux CI environment to Ubuntu Bionic r=asomers a=asomers Co-authored-by: Alan Somers <asomers@gmail.com> Co-authored-by: Alan Somers <asomers@axcient.com>
2020-07-07Adding an implementation and some basic tests for timerfd.Vincent Dagonneau
Removed support for timerfd on Android as it seems to have been deprecated? See https://android.googlesource.com/platform/development/+/73a5a3b/ndk/platforms/android-20/include/sys/timerfd.h or https://github.com/rust-lang/libc/issues/1589 Removed the public status of `TimerSpec`, as it should not be exposed to the user. Implemented `FromRawFd` for `TimerFd` as it already implements `AsRawFd`. Addressed comments from the latest code review: - Removed upper bound assertions on timer expirations in tests. - Made the main example runnable and added code to show how to wait for the timer. - Refactored `ClockId` to use `libc_enum`. - Added comments for all public parts of the module. - Wrapped to 80 cols. - Changed the size of the buffer in the tests to the minimum required. * Ran rustfmt. * Added a `From` implementation for `libc::timespec` -> `TimeSpec`. * Reworked the example with the new changes and changed the timer from 5 to 1 second. * Added a constructor for a 0-initialized `TimerSpec`. * Added a new method to get the timer configured expiration (based on timerfd_gettime). * Added an helper method to unset the expiration of the timer. * Added a `wait` method to actually read from the timer. * Renamed `settime` into just `set`. * Refactored the tests and added a new one that tests both the `unset` and the `get` method. Modified CHANGELOG.
2020-07-04Expose IP_PKTINFO Control Message on AndroidBruno Tavares
The commit https://github.com/nix-rust/nix/pull/1222 added the very useful Ipv4PktInfo to allow `sendmsg` to define the origin of the ip. Unfortunattely, it didn't add the struct to Android target devices as well. This commit adds the `target_os = "android"` checks on the same place to allow the compilation to work for the following archs tested: - `cross build --target aarch64-linux-android` - `cross build --target x86_64-linux-android` - `cross build --target armv7-linux-androideabi` Also introduces iOS to allow using on libs for those platforms
2020-07-04Add FsType for cgroupfsKenta Tada
Signed-off-by: Kenta Tada <Kenta.Tada@sony.com>
2020-07-03implement ttynameJesse Luehrs
2020-07-03Skip the OFD locks tests on OverlayFS and muslAlan Somers
OFD lock functions don't work as expected on overlayfs, which is a type of union file system. And OVERLAYFS_SUPER_MAGIC isn't defined on musl, at least not yet.
2020-06-27Fix an "unused import" warning on muslAlan Somers
2020-06-27misc clippy cleanupAlan Somers
2020-06-27Make SockAddr::as_ffi_pair safeAlan Somers
It was only marked unsafe because it did a pointer cast, but that particular pointer cast is always allowed by C.
2020-06-27Make Errno::clear safeAlan Somers
All it does is assign a value to a thread-local int. There's nothing unsafe about that.
2020-06-27Prefer to pass Inotify by value instead of by referenceAlan Somers
It's small and `Copy`, so pass by value is more efficient. This is technically a breaking change, but most code should compile without changes.
2020-06-27implement Default for UnixCredentials on LinuxAlan Somers
2020-06-27implement `Default` for `CpuSet`.Alan Somers
2020-06-27Make sys::socket::sockaddr_storage a safe functionAlan Somers
It already fully validated its arguments, so there's no need for it to be `unsafe`.
2020-06-27Fix an unaligned pointer read in Inotify::read_eventsAlan Somers
Reported-by: Clippy
2020-06-26Add Ipv{4,6}PacketInfo support to ControlMessage for send{m,}msgPerry Lorier
This adds Ipv4PacketInfo and Ipv6PacketInfo to ControlMessage, allowing these to be used with sendmsg/sendmmsg. This change contains the following squashed commits: Add Ipv{4,6}PacketInfo to ControlMessage. Add documentation links to Ipv{4,6}PacketInfo Add changelog entry for Ipv{4,6}PacketInfo Add link to PR in the Changelog. Add extra build environments. Add tests for Ipv{4,6}PacketInfo. Swap #[test] and #[cfg] The CI appears to be running the test, even though it's not cfg'd for that platform. I _think_ this might be due to these being in the wrong order. So lets try swapping them. s/freebsd/netbsd/ for Ipv4PacketInfo netbsd supports in_pktinfo, not freebsd. Fix the cfg for Ipv{4,6}PacketInfo usage. Ah, I see what I did wrong. I had fixed the definitions, but I had the wrong cfg() in the usage. This has the usage match the definitions. Change SOL_IPV6 to IPPROTO_IPV6. FreeBSD doesn't have SOL_IPV6, but does have IPPROTO_IPV6, and the two constants are defined as being equal. So change to use IPPROTO_IPV6. Skip Ipv6PacketInfo test if v6 is not available. If IPv6 is not available, then when we try and bind to ip6-localhost, we'll get a EADDRNOTAVAIL, so skip the test. This should mean that the test will run on any machine that has a v6 loopback address. More architecture cfg() fixes. These all need to be the same, and they were not. Make them them all the same. Attempt III. Fix up mismatched cfg's again. Take IV. Make sure the cfg's that use a enum variant match the enum definition.
2020-06-12Merge #1255bors[bot]
1255: Remove several deprecated constants and functions r=asomers a=asomers * `unistd::daemon` on Apple * `unistd::pipe2` on Apple * `sys::event::FilterFlag::NOTE_EXIT_REPARENTED` on Apple * `sys::event::FilterFlag::NOTE_REAP` on Apple * `sys::ptrace::ptrace` on Android and Linux All have been deprecated for more than two releases and one year. Co-authored-by: Alan Somers <asomers@gmail.com>
2020-06-12Add fchown(2) wrapper.Nate Avers
2020-06-04Remove several deprecated constants and functionsAlan Somers
* `unistd::daemon` on Apple * `unistd::pipe2` on Apple * `sys::event::FilterFlag::NOTE_EXIT_REPARENTED` on Apple * `sys::event::FilterFlag::NOTE_REAP` on Apple * `sys::ptrace::ptrace` on Android and Linux All have been deprecated for more than two releases and one year.
2020-06-04Limit internal termios API to pub(crate)Bryant Mairs
2020-05-31fixup to "Convert the crate to edition 2018"Alan Somers
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