58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
#![warn(rust_2018_idioms)]
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#![cfg(feature = "full")]
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#![cfg(all(unix, not(target_os = "dragonfly"), not(miri)))] // No `getsockopt` for Unix domain sockets on miri.
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use tokio::net::UnixStream;
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use libc::getegid;
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use libc::geteuid;
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#[tokio::test]
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#[cfg_attr(
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target_os = "netbsd",
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ignore = "NetBSD does not support getpeereid() for sockets created by socketpair()"
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)]
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async fn test_socket_pair() {
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let (a, b) = UnixStream::pair().unwrap();
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let cred_a = a.peer_cred().unwrap();
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let cred_b = b.peer_cred().unwrap();
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assert_eq!(cred_a, cred_b);
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let uid = unsafe { geteuid() };
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let gid = unsafe { getegid() };
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assert_eq!(cred_a.uid(), uid);
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assert_eq!(cred_a.gid(), gid);
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// On platforms where `UCred::pid` is implemented and the kernel
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// populates it, both ends of a `socketpair` must report the current
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// process's PID.
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//
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// FreeBSD COMPAT32 (32-bit binary on a 64-bit kernel) leaves `cr_pid`
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// zeroed pending FreeBSD bug 294833; the assertion is gated on 64-bit
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// FreeBSD until that fix ships.
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#[cfg(any(
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target_os = "linux",
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target_os = "android",
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target_os = "openbsd",
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all(target_os = "freebsd", target_pointer_width = "64"),
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target_os = "netbsd",
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target_os = "nto",
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target_os = "macos",
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target_os = "ios",
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target_os = "tvos",
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target_os = "watchos",
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target_os = "visionos",
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target_os = "solaris",
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target_os = "illumos",
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target_os = "redox",
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target_os = "haiku",
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target_os = "cygwin",
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))]
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{
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let pid = unsafe { libc::getpid() };
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assert_eq!(cred_a.pid(), Some(pid));
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assert_eq!(cred_b.pid(), Some(pid));
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}
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}
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