dpid.h

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#ifndef DPID_H
#define DPID_H
 
#include <sys/socket.h>
#include <sys/select.h>   /* for fd_set */
#include <sys/un.h>
#include <signal.h>       /* for sig_atomic_t */
#include <netinet/in.h>   /* for ntohl, IPPORT_USERRESERVED and stuff */
 
#include "d_size.h"
 
/* FreeBSD 6.4 doesn't have it */
#ifndef IPPORT_USERRESERVED
 #define IPPORT_USERRESERVED 5000
#endif
 
#define PATH_LEN 50
#define CMDLEN 20
#define MSGLEN 50
#define DPID_BASE_PORT (IPPORT_USERRESERVED + 20)
 
#define SRS_NAME "dpid.srs"
extern char *srs_name;
 
extern int srs_fd;
 
struct dp {
   char *id;
   char *path;
   int sock_fd;
   int port;
   pid_t pid;
   int filter;
};
 
struct service {
   char *name;
   int dp_index;
};
 
extern int numdpis;
 
extern int numsocks;
 
extern struct dp *dpi_attr_list;
 
extern Dlist *services_list;
 
extern fd_set sock_set;
 
extern volatile sig_atomic_t caught_sigchld;
 
void rm_dpi_sockets(struct dp *dpi_attr_list, int numdpis);
 
void cleanup(void);
 
void free_dpi_attr(struct dp *dpi_attr);
 
void free_plugin_list(struct dp **dpi_attr_list_ptr, int numdpis);
 
void free_services_list(Dlist *s_list);
 
enum file_type get_file_type(char *file_name);
 
int get_dpi_attr(char *dpi_dir, char *service, struct dp *dpi_attr);
 
int register_service(struct dp *dpi_attr, char *service);
 
int register_all(struct dp **attlist);
 
int fill_services_list(struct dp *attlist, int numdpis, Dlist **services_list);
 
int init_ids_srs_socket(void);
 
int init_dpi_socket(struct dp *dpi_attr);
 
int init_all_dpi_sockets(struct dp *dpi_attr_list);
 
void dpi_sigchld(int sig);
 
void handle_sigchld(void);
 
void est_dpi_sigchld(void);
 
void est_dpi_terminator(void);
 
void stop_active_dpis(struct dp *dpi_attr_list, int numdpis);
 
void ignore_dpi_sockets(struct dp *dpi_attr_list, int numdpis);
 
int register_all_cmd(void);
 
char *get_message(int sock, char *dpi_tag);
 
int service_match(const struct service *A, const char *B);
 
void send_sockport(int sock_fd, char * dpi_tag, struct dp *dpi_attr_list);
 
#endif