Creates a directory. Also creates parent directories by default (When they don't exist).
Freeswitch must have write permission in the given path - No error message is send to the log when the path could not be created due to permission problems.
By default new folders create with u=rwx g=r-x a=--- permissions. If you want to change this behaviour, you have to change constant SWITCH_DEFAULT_DIR_PERMS in switch_types.h and recompile.
Create directories with the "system"-tool: