Resolving[edit]

Use realpath or readlink to resolve a symlink.

# readlink -f /mediawiki/LocalSettings.php
/config/..2019_10_04_15_43_59.132753252/LocalSettings.php
# realpath /mediawiki/LocalSettings.php
/config/..2019_10_04_15_43_59.132753252/LocalSettings.php