podmansh man page UID=$(id -u lockedu) is not allowed

Switch man page to user USERID instead of UID, since UID environment
variable is set at login, and is not allowed to be changed.

UID=foobar
bash: UID: readonly variable

Fixes: https://github.com/containers/podman/issues/19646

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2023-08-16 14:14:31 -04:00
committed by openshift-cherrypick-robot
parent 1b2faddce2
commit 38574f823d

View File

@ -36,9 +36,9 @@ Create a Podman Quadlet file that looks something like one of the following.
Fully locked down container, no access to host OS.
```
# UID=$(id -u lockedu)
# mkdir -p /etc/containers/systemd/users/${UID}
# cat > /etc/containers/systemd/users/${UID}/podmansh.container << _EOF
# USERID=$(id -u lockedu)
# mkdir -p /etc/containers/systemd/users/${USERID}
# cat > /etc/containers/systemd/users/${USERID}/podmansh.container << _EOF
[Unit]
Description=The podmansh container
After=local-fs.target
@ -64,9 +64,9 @@ Alternatively, while running as root, create a Quadlet where the user is allowed
# useradd -s /usr/bin/podmansh confinedu
# grep confinedu /etc/passwd
confinedu:x:4009:4009::/home/confinedu:/usr/bin/podmansh
# UID=$(id -u confinedu)
# mkdir -p /etc/containers/systemd/users/${UID}
# cat > /etc/containers/systemd/users/${UID}/podmansh.container << _EOF
# USERID=$(id -u confinedu)
# mkdir -p /etc/containers/systemd/users/${USERID}
# cat > /etc/containers/systemd/users/${USERID}/podmansh.container << _EOF
[Unit]
Description=The podmansh container
After=local-fs.target
@ -95,9 +95,9 @@ Another example, while running as root, create a Quadlet where the users inside
# useradd -s /usr/bin/podmansh fullu
# grep fullu /etc/passwd
fullu:x:4010:4010::/home/fullu:/usr/bin/podmansh
# UID=$(id -u fullu)
# mkdir -p /etc/containers/systemd/users/${UID}
# cat > /etc/containers/systemd/users/${UID}/podmansh.container << _EOF
# USERID=$(id -u fullu)
# mkdir -p /etc/containers/systemd/users/${USERID}
# cat > /etc/containers/systemd/users/${USERID}/podmansh.container << _EOF
[Unit]
Description=The podmansh container
After=local-fs.target