Set umask in docker container. Once the current process exits, the umask value is lost.

Set umask in docker container. I'm using this FileBrowser docker. This script will be executed by default if your container gets started: Sep 18, 2021 · umask sets the umask value for the current process and has effect on all files created after the umask command. If the umask value is too small, group users or other users will have excessive permissions, posing security threats to the system. Is there any way to change the default umask value in a container? I know some images have this option built in, but it is not the case with this one. I've used the flag --user 99:100 but since umask is 0022 instead of unraid's default 0000, any file/folder created…. Jul 15, 2020 · UMASK_SET, as explained in the environment variables, UMASK, as explained in the paragraph “Umask for running applications”. Once the current process exits, the umask value is lost. I'd like to set the umask so that permissions end up as desired, specifically to 0007 rather than the default 0022. The filename you specifiy after the command doesn't do anything. Jul 25, 2024 · I'm trying to make an ubuntu-based docker image that does a bunch of stuff and also creates files and directories on the host from time to time (in a bind-mounted folder). I think this should be straightforward to add. Jan 8, 2016 · docker run currently has a --user option for setting the UID and GID for the command to be run inside the container. To modify umask within a docker container you should setup an entrypoint script for your custom docker image. I'm proposing adding a --umask option that also sets the umask of the containerized process. Apr 25, 2025 · The umask value is used to set the default permission for a newly created file or directory. fapanrkhi jjfmapv fqfdyc boymff gswclek wjq mrbjh hwpo kddyyhvk xrmt