When compiling Firefox from source, the build system (using mach or make ) creates temporary directories. A developer might see:
As the sun dipped below the horizon, Drwxr smiled, knowing that she had unlocked a secret of the digital world, and in doing so, had become a more mindful and considerate gecko in the jungle. gecko drwxr-xr-x
The drwxr-xr-x permission set is a safe, common default for directories that need to be publicly traversable but only writable by their owner. For gecko , it strikes a balance between accessibility and security. When compiling Firefox from source, the build system
Next time you run ls -l and see that familiar drwxr-xr-x next to a “gecko” folder, you’ll know exactly what you’re looking at – a well-behaved browser engine directory, clinging stubbornly to your filesystem. For gecko , it strikes a balance between
| Segment | Characters | Meaning | |---------|------------|---------| | Owner (user) | rwx | Read, Write, eXecute | | Group | r-x | Read, Execute (no write) | | Others (world) | r-x | Read, Execute (no write) |