Package: firejail Version: 0.9.64.4-2 Severity: normal X-Debbugs-Cc: debbug.firej...@sideload.33mail.com
The app “toot” generally needs to create and access this config file: ~/.config/toot/config.json For organizational and backup reasons, I’ve taken these steps (in effect): $ mv ~/.config ~/my_config_files $ ln -s ~/my_config_files ~/.config So ~/.config is a symlink pointing to ~/my_config_files. To avoid supplying a symlink to Firejail, it’s launched as follows: $ firejail --env=XDG_CONFIG_HOME="$HOME"/my_config_files\ --whitelist="$(readlink $HOME/.config)"toot/config.json\ --noblacklist="$(readlink $HOME/.config)"toot/config.json\ toot login The readlink command substitution converts the symlink to a full absolute pathname (not symbolic). Passing the XDG_CONFIG_HOME variable ensures that the app itself makes no reference to the symbolic link, which is confirmed by the app’s output showing: ===8<------------------------------ Creating config file at /home/user/my_config_files/toot/config.json ===8<------------------------------ The app runs without issue, but when the app terminates there is no existing file /home/user/my_config_files/toot/config.json. -- System Information: Debian Release: 11.4 APT prefers stable-updates APT policy: (990, 'stable-updates'), (990, 'stable-security'), (990, 'testing'), (990, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.10.0-16-amd64 (SMP w/2 CPU threads) Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages firejail depends on: ii libapparmor1 2.13.6-10 ii libc6 2.31-13+deb11u3 ii libselinux1 3.1-3 Versions of packages firejail recommends: ii firejail-profiles 0.9.64.4-2+deb11u1 ii iproute2 5.10.0-4 ii iptables 1.8.7-1 ii xauth 1:1.1-1 ii xdg-dbus-proxy 0.1.2-2 ii xpra 3.0.13+dfsg1-1 ii xvfb 2:1.20.11-1+deb11u1 firejail suggests no packages. -- Configuration Files: /etc/firejail/firejail.config changed [not included] -- no debconf information