diff options
| author | David Henningsson <diwic@ubuntu.com> | 2015-08-23 07:41:33 +0200 |
|---|---|---|
| committer | Carl Lerche <me@carllerche.com> | 2015-08-25 15:56:04 -0700 |
| commit | 4f69bc358d7ab644ae766fde8bb5bdfd631f789b (patch) | |
| tree | bad01ac6570ac623577f6a940dfe298e7c27fb27 /src/fcntl.rs | |
| parent | 1020c6417a47e5abcc2ddce8f0c0c014f52ad60d (diff) | |
| download | nix-4f69bc358d7ab644ae766fde8bb5bdfd631f789b.zip | |
Add memfd functionality
Diffstat (limited to 'src/fcntl.rs')
| -rw-r--r-- | src/fcntl.rs | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/fcntl.rs b/src/fcntl.rs index 1bc11c74..6a0fdf96 100644 --- a/src/fcntl.rs +++ b/src/fcntl.rs @@ -40,6 +40,14 @@ mod ffi { pub const F_SETLK: c_int = 6; pub const F_SETLKW: c_int = 7; pub const F_GETLK: c_int = 5; + + pub const F_ADD_SEALS: c_int = 1033; + pub const F_GET_SEALS: c_int = 1034; + + pub const F_SEAL_SEAL: c_int = 1; + pub const F_SEAL_SHRINK: c_int = 2; + pub const F_SEAL_GROW: c_int = 4; + pub const F_SEAL_WRITE: c_int = 8; } #[cfg(any(target_os = "macos", target_os = "freebsd", target_os = "ios", target_os = "openbsd"))] @@ -98,7 +106,11 @@ pub enum FcntlArg<'a> { #[cfg(any(target_os = "linux", target_os = "android"))] F_OFD_SETLKW(&'a flock), #[cfg(any(target_os = "linux", target_os = "android"))] - F_OFD_GETLK(&'a mut flock) + F_OFD_GETLK(&'a mut flock), + #[cfg(target_os = "linux")] + F_ADD_SEALS(SealFlag), + #[cfg(target_os = "linux")] + F_GET_SEALS, // TODO: Rest of flags } @@ -118,6 +130,10 @@ pub fn fcntl(fd: RawFd, arg: FcntlArg) -> Result<c_int> { F_SETLK(flock) => ffi::fcntl(fd, ffi::F_SETLK, flock), F_SETLKW(flock) => ffi::fcntl(fd, ffi::F_SETLKW, flock), F_GETLK(flock) => ffi::fcntl(fd, ffi::F_GETLK, flock), + #[cfg(target_os = "linux")] + F_ADD_SEALS(flag) => ffi::fcntl(fd, ffi::F_ADD_SEALS, flag.bits()), + #[cfg(target_os = "linux")] + F_GET_SEALS => ffi::fcntl(fd, ffi::F_GET_SEALS), #[cfg(any(target_os = "linux", target_os = "android"))] _ => unimplemented!() } @@ -195,6 +211,16 @@ mod consts { const FD_CLOEXEC = 1 } ); + + bitflags!( + flags SealFlag: c_int { + const F_SEAL_SEAL = 1, + const F_SEAL_SHRINK = 2, + const F_SEAL_GROW = 4, + const F_SEAL_WRITE = 8, + } + ); + } #[cfg(any(target_os = "macos", target_os = "ios"))] |