+/* vi: set sw=4 ts=4: */
/* common.h
*
* Russ Dill <Russ.Dill@asu.edu> September 2001
#ifndef _COMMON_H
#define _COMMON_H
-#include "libbb_udhcp.h"
+#include "busybox.h"
+#define DEFAULT_SCRIPT "/usr/share/udhcpc/default.script"
-enum syslog_levels {
- LOG_EMERG = 0,
- LOG_ALERT,
- LOG_CRIT,
- LOG_WARNING,
- LOG_ERR,
- LOG_INFO,
- LOG_DEBUG
+#define COMBINED_BINARY
+
+
+/*** packet.h ***/
+
+#include <netinet/udp.h>
+#include <netinet/ip.h>
+
+struct dhcpMessage {
+ uint8_t op;
+ uint8_t htype;
+ uint8_t hlen;
+ uint8_t hops;
+ uint32_t xid;
+ uint16_t secs;
+ uint16_t flags;
+ uint32_t ciaddr;
+ uint32_t yiaddr;
+ uint32_t siaddr;
+ uint32_t giaddr;
+ uint8_t chaddr[16];
+ uint8_t sname[64];
+ uint8_t file[128];
+ uint32_t cookie;
+ uint8_t options[308]; /* 312 - cookie */
};
-#include <syslog.h>
-long uptime(void);
+struct udp_dhcp_packet {
+ struct iphdr ip;
+ struct udphdr udp;
+ struct dhcpMessage data;
+};
+
+void udhcp_init_header(struct dhcpMessage *packet, char type);
+int udhcp_get_packet(struct dhcpMessage *packet, int fd);
+uint16_t udhcp_checksum(void *addr, int count);
+int udhcp_raw_packet(struct dhcpMessage *payload,
+ uint32_t source_ip, int source_port,
+ uint32_t dest_ip, int dest_port, uint8_t *dest_arp, int ifindex);
+int udhcp_kernel_packet(struct dhcpMessage *payload,
+ uint32_t source_ip, int source_port,
+ uint32_t dest_ip, int dest_port);
-#define LOG(level, str, args...) udhcp_logging(level, str, ## args)
+
+/**/
+
+void udhcp_background(const char *pidfile);
+void udhcp_start_log_and_pid(const char *pidfile);
+
+void udhcp_run_script(struct dhcpMessage *packet, const char *name);
+
+// Still need to clean these up...
+
+/* from pidfile.h */
+#define pidfile_acquire udhcp_pidfile_acquire
+#define pidfile_write_release udhcp_pidfile_write_release
+/* from options.h */
+#define get_option udhcp_get_option
+#define end_option udhcp_end_option
+#define add_option_string udhcp_add_option_string
+#define add_simple_option udhcp_add_simple_option
+#define option_lengths udhcp_option_lengths
+/* from socket.h */
+#define listen_socket udhcp_listen_socket
+#define read_interface udhcp_read_interface
+/* from dhcpc.h */
+#define client_config udhcp_client_config
+/* from dhcpd.h */
+#define server_config udhcp_server_config
+
+long uptime(void);
+void udhcp_sp_setup(void);
+int udhcp_sp_fd_set(fd_set *rfds, int extra_fd);
+int udhcp_sp_read(fd_set *rfds);
+int raw_socket(int ifindex);
+int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp);
+int listen_socket(uint32_t ip, int port, char *inf);
+int pidfile_acquire(const char *pidfile);
+void pidfile_write_release(int pid_fd);
+int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *arp, char *interface);
#if ENABLE_FEATURE_UDHCP_DEBUG
-# define DEBUG(level, str, args...) LOG(level, str, ## args)
+# define DEBUG(str, args...) bb_info_msg(str, ## args)
#else
-# define DEBUG(level, str, args...) do {;} while(0)
+# define DEBUG(str, args...) do {;} while (0)
#endif
#endif