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| author | Raph Levien <raph@google.com> | 2017-02-22 09:30:46 -0800 |
|---|---|---|
| committer | Raph Levien <raph@google.com> | 2017-02-22 09:30:46 -0800 |
| commit | b3ee2490c2cba3f58476e520468afe0b828c0aa6 (patch) | |
| tree | 7f17f972f658ed00a7c310fd1448e9ab96eb07d9 /src/libstd/sys | |
| parent | 81b9b3c542e0f3c3df799a9d66bb0120c7dbc44c (diff) | |
| parent | fc6f092c21a7a7249a9f8860f3cd10160aa36c02 (diff) | |
| download | rust-b3ee2490c2cba3f58476e520468afe0b828c0aa6.tar.gz rust-b3ee2490c2cba3f58476e520468afe0b828c0aa6.zip | |
Merge branch 'master' of https://github.com/rust-lang/rust into readdir
Diffstat (limited to 'src/libstd/sys')
| -rw-r--r-- | src/libstd/sys/unix/os.rs | 38 |
1 files changed, 9 insertions, 29 deletions
diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs index 6dc85840a63..36928696c40 100644 --- a/src/libstd/sys/unix/os.rs +++ b/src/libstd/sys/unix/os.rs @@ -483,41 +483,21 @@ pub fn home_dir() -> Option<PathBuf> { target_os = "nacl", target_os = "emscripten")))] unsafe fn fallback() -> Option<OsString> { - #[cfg(not(target_os = "solaris"))] - unsafe fn getpwduid_r(me: libc::uid_t, passwd: &mut libc::passwd, - buf: &mut Vec<c_char>) -> Option<()> { - let mut result = ptr::null_mut(); - match libc::getpwuid_r(me, passwd, buf.as_mut_ptr(), - buf.capacity(), - &mut result) { - 0 if !result.is_null() => Some(()), - _ => None - } - } - - #[cfg(target_os = "solaris")] - unsafe fn getpwduid_r(me: libc::uid_t, passwd: &mut libc::passwd, - buf: &mut Vec<c_char>) -> Option<()> { - // getpwuid_r semantics is different on Illumos/Solaris: - // http://illumos.org/man/3c/getpwuid_r - let result = libc::getpwuid_r(me, passwd, buf.as_mut_ptr(), - buf.capacity()); - if result.is_null() { None } else { Some(()) } - } - let amt = match libc::sysconf(libc::_SC_GETPW_R_SIZE_MAX) { n if n < 0 => 512 as usize, n => n as usize, }; let mut buf = Vec::with_capacity(amt); let mut passwd: libc::passwd = mem::zeroed(); - - if getpwduid_r(libc::getuid(), &mut passwd, &mut buf).is_some() { - let ptr = passwd.pw_dir as *const _; - let bytes = CStr::from_ptr(ptr).to_bytes().to_vec(); - Some(OsStringExt::from_vec(bytes)) - } else { - None + let mut result = ptr::null_mut(); + match libc::getpwuid_r(libc::getuid(), &mut passwd, buf.as_mut_ptr(), + buf.capacity(), &mut result) { + 0 if !result.is_null() => { + let ptr = passwd.pw_dir as *const _; + let bytes = CStr::from_ptr(ptr).to_bytes().to_vec(); + Some(OsStringExt::from_vec(bytes)) + }, + _ => None, } } } |
