I can confirm that the following structs have not been used since at least
OpenBSD 4.9. From Edgar Pettijohn.
Ok?
Index: dhcpd.h
===================================================================
RCS file: /cvs/src/usr.sbin/dhcpd/dhcpd.h,v
retrieving revision 1.65
diff -u -p -r1.65 dhcpd.h
--- dhcpd.h 31 Jul 2017 19:00:40 -0000 1.65
+++ dhcpd.h 1 Aug 2017 22:41:34 -0000
@@ -73,25 +73,6 @@ struct option_data {
u_int8_t *data;
};
-struct string_list {
- struct string_list *next;
- char *string;
-};
-
-/* A name server, from /etc/resolv.conf. */
-struct name_server {
- struct name_server *next;
- struct sockaddr_in addr;
- time_t rcdate;
-};
-
-/* A domain search list element. */
-struct domain_search_list {
- struct domain_search_list *next;
- char *domain;
- time_t rcdate;
-};
-
/* A dhcp packet and the pointers to its option values. */
struct packet {
struct dhcp_packet *raw;
@@ -294,12 +275,6 @@ struct interface_info {
int is_udpsock;
ssize_t (*send_packet)(struct interface_info *, struct dhcp_packet *,
size_t, struct in_addr, struct sockaddr_in *, struct hardware *);
-};
-
-struct hardware_link {
- struct hardware_link *next;
- char name[IFNAMSIZ];
- struct hardware address;
};
struct dhcpd_timeout {
