will DHCPDECLINE the offer if the address is in use,
and restart the discover process.
+config BUSYBOX_CONFIG_FEATURE_UDHCPC_SANITIZEOPT
+ bool "Do not pass malformed host and domain names"
+ default BUSYBOX_DEFAULT_FEATURE_UDHCPC_SANITIZEOPT
+ depends on BUSYBOX_CONFIG_UDHCPC
+ help
+ If selected, udhcpc will check some options (such as option 12 -
+ hostname) and if they don't look like valid hostnames
+ (for example, if they start with dash or contain spaces),
+ they will be replaced with string "bad" when exporting
+ to the environment.
+
config BUSYBOX_CONFIG_FEATURE_UDHCP_PORT
bool "Enable '-P port' option for udhcpd and udhcpc"
default BUSYBOX_DEFAULT_FEATURE_UDHCP_PORT