diff options
| author | bors[bot] <bors[bot]@users.noreply.github.com> | 2019-04-14 15:45:03 +0000 |
|---|---|---|
| committer | bors[bot] <bors[bot]@users.noreply.github.com> | 2019-04-14 15:45:03 +0000 |
| commit | af59a15c5e03457db7ebd1743e9ecc14bc2de2f1 (patch) | |
| tree | d61dbec1e7a14578c7a72672123fea2b7a74ae07 /src/unistd.rs | |
| parent | 54fb2cf3ee949586a52e79fec4a6c7203232b2f5 (diff) | |
| parent | 24d0e11193336f5d39e2fddd5cdc60be20e164dc (diff) | |
| download | nix-af59a15c5e03457db7ebd1743e9ecc14bc2de2f1.zip | |
Merge #1044
1044: Add unistd::{seteuid,setegid} r=asomers a=jmmv
This is for the benefit of those platforms that do not provide setresuid
nor setresgid, like macOS.
Co-authored-by: Julio Merino <julio@meroh.net>
Diffstat (limited to 'src/unistd.rs')
| -rw-r--r-- | src/unistd.rs | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/unistd.rs b/src/unistd.rs index 85cec3da..c3b2b61e 100644 --- a/src/unistd.rs +++ b/src/unistd.rs @@ -1236,6 +1236,26 @@ pub fn getegid() -> Gid { Gid(unsafe { libc::getegid() }) } +/// Set the effective user ID +/// +/// See also [seteuid(2)](http://pubs.opengroup.org/onlinepubs/9699919799/functions/seteuid.html) +#[inline] +pub fn seteuid(euid: Uid) -> Result<()> { + let res = unsafe { libc::seteuid(euid.into()) }; + + Errno::result(res).map(drop) +} + +/// Set the effective group ID +/// +/// See also [setegid(2)](http://pubs.opengroup.org/onlinepubs/9699919799/functions/setegid.html) +#[inline] +pub fn setegid(egid: Gid) -> Result<()> { + let res = unsafe { libc::setegid(egid.into()) }; + + Errno::result(res).map(drop) +} + /// Set the user ID /// /// See also [setuid(2)](http://pubs.opengroup.org/onlinepubs/9699919799/functions/setuid.html) @@ -1246,7 +1266,7 @@ pub fn setuid(uid: Uid) -> Result<()> { Errno::result(res).map(drop) } -/// Set the user ID +/// Set the group ID /// /// See also [setgid(2)](http://pubs.opengroup.org/onlinepubs/9699919799/functions/setgid.html) #[inline] |