git ssb

1
/* API for probe.c */
2
3
#ifndef __PROBE_H_
4
#define __PROBE_H_
5
6
#include "common.h"
7
8
struct proto;
9
typedef int T_PROBE(const char*, int, struct proto*);
10
11
/* For each protocol we need: */
12
struct proto {
13
    const char* description;  /* a string that says what it is (for logging and command-line parsing) */
14
    const char* service;      /* service name to do libwrap checks */
15
    struct addrinfo *saddr; /* list of addresses to try and switch that protocol */
16
17
    /* function to probe that protocol; parameters are buffer and length
18
     * containing the data to probe, and a pointer to the protocol structure */
19
    T_PROBE* probe;
20
    void* data;     /* opaque pointer ; used to pass list of regex to regex probe */
21
    struct proto *next; /* pointer to next protocol in list, NULL if last */
22
};
23
24
/* Returns a pointer to the array of builtin protocols */
25
struct proto * get_builtins(void);
26
27
/* Returns the number of builtin protocols */
28
int get_num_builtins(void);
29
30
/* Returns the probe for specified protocol */
31
T_PROBE* get_probe(const char* description);
32
33
/* Returns the head of the configured protocols */
34
struct proto* get_first_protocol(void);
35
36
/* Set the list of configured protocols */
37
void set_protocol_list(struct proto*);
38
39
/* probe_client_protocol
40
 *
41
 * Read the beginning of data coming from the client connection and check if
42
 * it's a known protocol. Then leave the data on the defered
43
 * write buffer of the connection and returns a pointer to the protocol
44
 * structure
45
 */
46
struct proto* probe_client_protocol(struct connection *cnx);
47
48
/* set the protocol to connect to in case of timeout */
49
void set_ontimeout(const char* name);
50
51
/* timeout_protocol
52
 *
53
 * Returns the protocol to connect to in case of timeout
54
 */
55
struct proto* timeout_protocol(void);
56
57
void hexdump(const char*, unsigned int);
58
59
#endif
60