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Add sudo command, add effective UID and GID, and groups file

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This commit is contained in:
Jeremy Soller 2016-10-05 20:31:59 -06:00
parent f38426e458
commit cb5d1fbc58
14 changed files with 214 additions and 40 deletions
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10
kernel/syscall/fs.rs
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@ -11,7 +11,7 @@ pub fn file_op(a: usize, fd: usize, c: usize, d: usize) -> Result<usize> {
let context_lock = contexts.current().ok_or(Error::new(ESRCH))?;
let context = context_lock.read();
let file = context.get_file(fd).ok_or(Error::new(EBADF))?;
(file, context.id, context.uid, context.gid)
(file, context.id, context.euid, context.egid)
};
let scheme = {
@ -74,7 +74,7 @@ pub fn open(path: &[u8], flags: usize) -> Result<usize> {
let contexts = context::contexts();
let context_lock = contexts.current().ok_or(Error::new(ESRCH))?;
let context = context_lock.read();
(context.canonicalize(path), context.uid, context.gid)
(context.canonicalize(path), context.euid, context.egid)
};
let mut parts = path_canon.splitn(2, |&b| b == b':');
@ -107,7 +107,7 @@ pub fn mkdir(path: &[u8], mode: u16) -> Result<usize> {
let contexts = context::contexts();
let context_lock = contexts.current().ok_or(Error::new(ESRCH))?;
let context = context_lock.read();
(context.canonicalize(path), context.uid, context.gid)
(context.canonicalize(path), context.euid, context.egid)
};
let mut parts = path_canon.splitn(2, |&b| b == b':');
@ -129,7 +129,7 @@ pub fn rmdir(path: &[u8]) -> Result<usize> {
let contexts = context::contexts();
let context_lock = contexts.current().ok_or(Error::new(ESRCH))?;
let context = context_lock.read();
(context.canonicalize(path), context.uid, context.gid)
(context.canonicalize(path), context.euid, context.egid)
};
let mut parts = path_canon.splitn(2, |&b| b == b':');
@ -151,7 +151,7 @@ pub fn unlink(path: &[u8]) -> Result<usize> {
let contexts = context::contexts();
let context_lock = contexts.current().ok_or(Error::new(ESRCH))?;
let context = context_lock.read();
(context.canonicalize(path), context.uid, context.gid)
(context.canonicalize(path), context.euid, context.egid)
};
let mut parts = path_canon.splitn(2, |&b| b == b':');