+config BUSYBOX_CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP
+ bool "Enable writing to tty only by group, not by everybody"
+ default n
+ depends on BUSYBOX_CONFIG_MESG
+ help
+ Usually, ttys are owned by group "tty", and "write" tool is
+ setgid to this group. This way, "mesg y" only needs to enable
+ "write by owning group" bit in tty mode.
+
+ If you set this option to N, "mesg y" will enable writing
+ by anybody at all. This is not recommended.
+