To add a record to the DHCP network container.
int add_dn(void *handp, dn_rec_t *newp);
Adds the record newp to the DHCP network container referred to by the handle handp. The signature associated with newp is updated by the underlying public module. If an update collision occurs, the data store is not updated.
DSVC_SUCCESS, DSVC_ACCESS, DSVC_BUSY, DSVC_INTERNAL, DSVC_EXISTS.