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agent: exec should inherit container process capabilities

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Otherwise rustjail would not set its capabilities and it ends up getting
all capabilities.

Fixes: #2828
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
This commit is contained in:
Peng Tao 2021-10-13 15:46:45 +08:00
parent 88affdb7b7
commit 176dee6f37
1 changed files with 14 additions and 0 deletions
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14
src/agent/rustjail/src/container.rs
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@ -833,6 +833,20 @@ impl BaseContainer for LinuxContainer {
}
let linux = spec.linux.as_ref().unwrap();
if p.oci.capabilities.is_none() {
// No capabilities, inherit from container process
let process = spec
.process
.as_ref()
.ok_or_else(|| anyhow!("no process config"))?;
p.oci.capabilities = Some(
process
.capabilities
.clone()
.ok_or_else(|| anyhow!("missing process capabilities"))?,
);
}
let (pfd_log, cfd_log) = unistd::pipe().context("failed to create pipe")?;
let _ = fcntl::fcntl(pfd_log, FcntlArg::F_SETFD(FdFlag::FD_CLOEXEC))