/* vi: set sw=4 ts=4: */
-/* dhcpc.h */
-#ifndef _DHCPC_H
-#define _DHCPC_H
-
-/* grab define DEFAULT_SCRIPT */
-#include "libbb_udhcp.h"
-
-#define INIT_SELECTING 0
-#define REQUESTING 1
-#define BOUND 2
-#define RENEWING 3
-#define REBINDING 4
-#define INIT_REBOOT 5
-#define RENEW_REQUESTED 6
-#define RELEASED 7
-
-
-struct client_config_t {
- char foreground; /* Do not fork */
- char quit_after_lease; /* Quit after obtaining lease */
- char release_on_quit; /* perform release on quit */
- char abort_if_no_lease; /* Abort if no lease */
- char background_if_no_lease; /* Fork to background if no lease */
- char *interface; /* The name of the interface to use */
- char *pidfile; /* Optionally store the process ID */
- char *script; /* User script to run at dhcp events */
- uint8_t *clientid; /* Optional client id to use */
- uint8_t *vendorclass; /* Optional vendor class-id to use */
- uint8_t *hostname; /* Optional hostname to use */
- uint8_t *fqdn; /* Optional fully qualified domain name to use */
- int ifindex; /* Index number of the interface to use */
- int retries; /* Max number of request packets */
- int timeout; /* Number of seconds to try to get a lease */
- uint8_t arp[6]; /* Our arp address */
-};
-
-extern struct client_config_t client_config;
+/*
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ */
+#ifndef UDHCP_DHCPC_H
+#define UDHCP_DHCPC_H 1
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+
+struct client_data_t {
+ uint8_t client_mac[6]; /* Our mac address */
+ IF_FEATURE_UDHCP_PORT(uint16_t port;)
+ int ifindex; /* Index number of the interface to use */
+ uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO: DHCPv6 has 16-bit option numbers
+ const char *interface; /* The name of the interface to use */
+ char *pidfile; /* Optionally store the process ID */
+ const char *script; /* User script to run at dhcp events */
+ struct option_set *options; /* list of DHCP options to send to server */
+ uint8_t *clientid; /* Optional client id to use */
+ uint8_t *vendorclass; /* Optional vendor class-id to use */
+ uint8_t *hostname; /* Optional hostname to use */
+ uint8_t *fqdn; /* Optional fully qualified domain name to use */
+
+ unsigned first_secs;
+ unsigned last_secs;
+
+ int sockfd;
+ smallint listen_mode;
+ smallint state;
+} FIX_ALIASING;
+
+/* server_config sits in 1st half of bb_common_bufsiz1 */
+#define client_data (*(struct client_data_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))
+
+#if ENABLE_FEATURE_UDHCP_PORT
+#define CLIENT_PORT (client_data.port)
+#define CLIENT_PORT6 (client_data.port)
+#else
+#define CLIENT_PORT 68
+#define CLIENT_PORT6 546
+#endif
+
+POP_SAVED_FUNCTION_VISIBILITY
#endif