2 Commits

Author SHA1 Message Date
Chris Evich
f44e9891d1 Merge branch 'fix_idmaps' into 'main'
Fix newuidmap...`: newuidmap: open of uid_map failed: Permission denied

See merge request qontainers/pipglr!15
2022-12-08 12:05:44 +00:00
Chris Evich
bf242e8a52 Fix newuidmap...`: newuidmap: open of uid_map failed: Permission denied
Within a container, caps need to be set on /usr/bin/new{uid,gid}map
which reflect the (inner) podman user's root namespaced ID of 10000.

Signed-off-by: Chris Evich <chris_gitlab@icuc.me>
2022-12-08 06:59:02 -05:00

View File

@@ -99,7 +99,9 @@ RUN sed -i -r \
chmod u+s /usr/bin/new{uid,gid}map && \
rm -f /home/podman/.bash* && \
echo DOCKER_HOST="unix:///tmp/podman-run-1000/podman/podman.sock" > /etc/profile.d/podman.sh && \
echo "podman:10000:10000" | tee /etc/subuid > /etc/subgid
echo "podman:10000:10000" | tee /etc/subuid > /etc/subgid && \
setcap -n 10000 cap_setuid+ep /usr/bin/newuidmap && \
setcap -n 10000 cap_setuid+ep /usr/bin/newgidmap
# Runtime rootless-mode configuration
USER podman