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Implement rfc 4

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This commit is contained in:
Jeremy Soller 2016-11-25 12:09:54 -07:00
commit 657394a7cb
1 changed files with 106 additions and 59 deletions
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11
kernel/syscall/process.rs
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@ -59,8 +59,10 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
{
let ruid;
let rgid;
let rns;
let euid;
let egid;
let ens;
let mut cpu_id = None;
let arch;
let vfork;
@ -73,7 +75,6 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
let mut tls_option = None;
let grants;
let name;
let scheme_ns;
let cwd;
let env;
let files;
@ -87,8 +88,10 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
ppid = context.id;
ruid = context.ruid;
rgid = context.rgid;
rns = context.rns;
euid = context.euid;
egid = context.egid;
ens = context.ens;
if flags & CLONE_VM == CLONE_VM {
cpu_id = context.cpu_id;
@ -222,8 +225,6 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
name = Arc::new(Mutex::new(context.name.lock().clone()));
}
scheme_ns = context.scheme_ns;
if flags & CLONE_FS == CLONE_FS {
cwd = context.cwd.clone();
} else {
@ -304,8 +305,10 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
context.ppid = ppid;
context.ruid = ruid;
context.rgid = rgid;
context.rns = rns;
context.euid = euid;
context.egid = egid;
context.ens = ens;
context.cpu_id = cpu_id;
@ -434,8 +437,6 @@ pub fn clone(flags: usize, stack_base: usize) -> Result<ContextId> {
context.name = name;
context.scheme_ns = scheme_ns;
context.cwd = cwd;
context.env = env;