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|
use libc::{c_ulong, c_int};
use libc;
use {Result, NixPath};
use errno::Errno;
bitflags!(
pub struct MsFlags: c_ulong {
const MS_RDONLY = libc::MS_RDONLY; // Mount read-only
const MS_NOSUID = libc::MS_NOSUID; // Ignore suid and sgid bits
const MS_NODEV = libc::MS_NODEV; // Disallow access to device special files
const MS_NOEXEC = libc::MS_NOEXEC; // Disallow program execution
const MS_SYNCHRONOUS = libc::MS_SYNCHRONOUS; // Writes are synced at once
const MS_REMOUNT = libc::MS_REMOUNT; // Alter flags of a mounted FS
const MS_MANDLOCK = libc::MS_MANDLOCK; // Allow mandatory locks on a FS
const MS_DIRSYNC = libc::MS_DIRSYNC; // Directory modifications are synchronous
const MS_NOATIME = libc::MS_NOATIME; // Do not update access times
const MS_NODIRATIME = libc::MS_NODIRATIME; // Do not update directory access times
const MS_BIND = libc::MS_BIND; // Linux 2.4.0 - Bind directory at different place
const MS_MOVE = libc::MS_MOVE;
const MS_REC = libc::MS_REC;
const MS_VERBOSE = 1 << 15; // Deprecated
const MS_SILENT = libc::MS_SILENT;
const MS_POSIXACL = libc::MS_POSIXACL;
const MS_UNBINDABLE = libc::MS_UNBINDABLE;
const MS_PRIVATE = libc::MS_PRIVATE;
const MS_SLAVE = libc::MS_SLAVE;
const MS_SHARED = libc::MS_SHARED;
const MS_RELATIME = libc::MS_RELATIME;
const MS_KERNMOUNT = libc::MS_KERNMOUNT;
const MS_I_VERSION = libc::MS_I_VERSION;
const MS_STRICTATIME = libc::MS_STRICTATIME;
const MS_NOSEC = 1 << 28;
const MS_BORN = 1 << 29;
const MS_ACTIVE = libc::MS_ACTIVE;
const MS_NOUSER = libc::MS_NOUSER;
const MS_RMT_MASK = libc::MS_RMT_MASK;
const MS_MGC_VAL = libc::MS_MGC_VAL;
const MS_MGC_MSK = libc::MS_MGC_MSK;
}
);
libc_bitflags!(
pub struct MntFlags: c_int {
MNT_FORCE;
MNT_DETACH;
MNT_EXPIRE;
}
);
pub fn mount<P1: ?Sized + NixPath, P2: ?Sized + NixPath, P3: ?Sized + NixPath, P4: ?Sized + NixPath>(
source: Option<&P1>,
target: &P2,
fstype: Option<&P3>,
flags: MsFlags,
data: Option<&P4>) -> Result<()> {
use libc;
let res = try!(try!(try!(try!(
source.with_nix_path(|source| {
target.with_nix_path(|target| {
fstype.with_nix_path(|fstype| {
data.with_nix_path(|data| {
unsafe {
libc::mount(source.as_ptr(),
target.as_ptr(),
fstype.as_ptr(),
flags.bits,
data.as_ptr() as *const libc::c_void)
}
})
})
})
})))));
Errno::result(res).map(drop)
}
pub fn umount<P: ?Sized + NixPath>(target: &P) -> Result<()> {
let res = try!(target.with_nix_path(|cstr| {
unsafe { libc::umount(cstr.as_ptr()) }
}));
Errno::result(res).map(drop)
}
pub fn umount2<P: ?Sized + NixPath>(target: &P, flags: MntFlags) -> Result<()> {
let res = try!(target.with_nix_path(|cstr| {
unsafe { libc::umount2(cstr.as_ptr(), flags.bits) }
}));
Errno::result(res).map(drop)
}
|
