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libpod: fix /etc/hostname with --uts=host

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when --uts=host is provided, the expectation is to use the hostname
from the host not the container name.

Closes: https://github.com/containers/podman/issues/20448

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2023-10-31 12:41:11 +01:00
parent 735e243319
commit b332ca7a02
2 changed files with 28 additions and 0 deletions
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11
test/system/500-networking.bats
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@@ -911,4 +911,15 @@ EOF
run_podman network rm $net1
}
# Issue #20448 - /etc/hostname with --uts=host must show "uname -n"
@test "podman --uts=host must use 'uname -n' for /etc/hostname" {
run_podman info --format '{{.Host.Hostname}}'
hostname="$output"
run_podman run --rm --uts=host $IMAGE cat /etc/hostname
assert "$output" = $hostname "/etc/hostname with --uts=host must be equal to 'uname -n'"
run_podman run --rm --net=host --uts=host $IMAGE cat /etc/hostname
assert "$output" = $hostname "/etc/hostname with --uts=host --net=host must be equal to 'uname -n'"
}
# vim: filetype=sh