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agent: fix the issue of missing create a new session for container

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When the container didn't had a tty console, it would be in a same
process group with the kata-agent, which wasn't expected. Thus,
create a new session for the container process.

Fixes: #3063

Signed-off-by: Fupan Li <fupan.lfp@antgroup.com>
This commit is contained in:
Fupan Li 2021-11-18 14:12:51 +08:00
parent 076dbe6cea
commit bbaf57adb0
1 changed files with 1 additions and 1 deletions
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2
src/agent/rustjail/src/container.rs
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@ -663,8 +663,8 @@ fn do_init_child(cwfd: RawFd) -> Result<()> {
let _ = unistd::close(crfd); let _ = unistd::close(crfd);
let _ = unistd::close(cwfd); let _ = unistd::close(cwfd);
unistd::setsid().context("create a new session")?;
if oci_process.terminal { if oci_process.terminal {
unistd::setsid()?;
unsafe { unsafe {
libc::ioctl(0, libc::TIOCSCTTY); libc::ioctl(0, libc::TIOCSCTTY);
} }