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Merge pull request #179 from lifupan/fix_potentianl_crash

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Fix potentianl crash
This commit is contained in:
Yang Bo 2020-04-07 19:58:52 +08:00 committed by GitHub
commit c0dc7676e0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 66 additions and 7 deletions
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73
src/agent/src/grpc.rs
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@ -188,7 +188,12 @@ impl agentService {
if req.timeout == 0 {
let s = Arc::clone(&self.sandbox);
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid.as_str()) {
Some(cr) => cr,
None => {
return Err(ErrorKind::Nix(nix::Error::from_errno(Errno::EINVAL)).into());
}
};
ctr.destroy()?;
@ -223,7 +228,12 @@ impl agentService {
let handle = thread::spawn(move || {
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid2.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid2.as_str()) {
Some(cr) => cr,
None => {
return;
}
};
ctr.destroy().unwrap();
tx.send(1).unwrap();
@ -305,6 +315,7 @@ impl agentService {
let eid = req.exec_id.clone();
let s = Arc::clone(&self.sandbox);
let mut sandbox = s.lock().unwrap();
let mut init = false;
info!(
sl!(),
@ -312,7 +323,12 @@ impl agentService {
"container-id" => cid.clone(),
"exec-id" => eid.clone()
);
let p = find_process(&mut sandbox, cid.as_str(), eid.as_str(), true)?;
if eid == "" {
init = true;
}
let p = find_process(&mut sandbox, cid.as_str(), eid.as_str(), init)?;
let mut signal = Signal::try_from(req.signal as i32).unwrap();
@ -365,7 +381,13 @@ impl agentService {
}
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid.as_str()) {
Some(cr) => cr,
None => {
return Err(ErrorKind::Nix(nix::Error::from_errno(Errno::EINVAL)).into());
}
};
// need to close all fds
let mut p = ctr.processes.get_mut(&pid).unwrap();
@ -651,7 +673,20 @@ impl protocols::agent_grpc::AgentService for agentService {
let s = Arc::clone(&self.sandbox);
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid.as_str()) {
Some(cr) => cr,
None => {
let f = sink
.fail(RpcStatus::new(
RpcStatusCode::InvalidArgument,
Some(String::from("invalid container id")),
))
.map_err(|_e| error!(sl!(), "invalid container id!"));
ctx.spawn(f);
return;
}
};
let pids = ctr.processes().unwrap();
match format.as_str() {
@ -744,7 +779,19 @@ impl protocols::agent_grpc::AgentService for agentService {
let s = Arc::clone(&self.sandbox);
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid.as_str()) {
Some(cr) => cr,
None => {
let f = sink
.fail(RpcStatus::new(
RpcStatusCode::Internal,
Some("invalid container id".to_string()),
))
.map_err(|_e| error!(sl!(), "invalid container id!"));
ctx.spawn(f);
return;
}
};
let resp = Empty::new();
@ -782,7 +829,19 @@ impl protocols::agent_grpc::AgentService for agentService {
let s = Arc::clone(&self.sandbox);
let mut sandbox = s.lock().unwrap();
let ctr = sandbox.get_container(cid.as_str()).unwrap();
let ctr: &mut LinuxContainer = match sandbox.get_container(cid.as_str()) {
Some(cr) => cr,
None => {
let f = sink
.fail(RpcStatus::new(
RpcStatusCode::Internal,
Some("invalid container id!".to_string()),
))
.map_err(|_e| error!(sl!(), "invalid container id!"));
ctx.spawn(f);
return;
}
};
let resp = match ctr.stats() {
Err(_e) => {