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Commit | Line | Data |
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1 | /* | |
2 | nterfacer | |
3 | Copyright (C) 2004 Chris Porter. | |
4 | */ | |
5 | ||
6 | #ifndef __nterfacer_H | |
7 | #define __nterfacer_H | |
8 | ||
9 | #include <sys/types.h> | |
10 | #include <netinet/in.h> | |
11 | ||
12 | #include "../lib/sstring.h" | |
13 | ||
14 | #include "esockets.h" | |
15 | #include "library.h" | |
16 | ||
17 | #define BF_OK 0x00 | |
18 | #define BF_OVER 0xFF | |
19 | #define BF_UNLOADED 0xFE | |
20 | ||
21 | #define SS_IDLE 0x00 | |
22 | #define SS_VERSIONED 0x01 | |
23 | #define SS_AUTHENTICATED 0x02 | |
24 | ||
25 | #define NTERFACER_PORT 2438 | |
26 | ||
27 | #define MAX_ARGS 100 | |
28 | ||
29 | #define PROTOCOL_VERSION "4" | |
30 | #define ANTI_FULL_VERSION "service_link " PROTOCOL_VERSION | |
31 | ||
32 | struct rline; | |
33 | ||
34 | typedef int (*handler_function)(struct rline *ri, int argc, char **argv); | |
35 | typedef void (*rline_callback)(int failed, int linec, char **linev, void *tag); | |
36 | ||
37 | typedef struct handler { | |
38 | sstring *command; | |
39 | int args; /* MINIMUM ARGUMENTS */ | |
40 | handler_function function; | |
41 | struct handler *next; | |
42 | void *service; | |
43 | } handler; | |
44 | ||
45 | typedef struct service_node { | |
46 | sstring *name; | |
47 | struct handler *handlers; | |
48 | struct service_node *next; | |
49 | } service_node; | |
50 | ||
51 | typedef struct rline { | |
52 | struct handler *handler; | |
53 | int id; | |
54 | struct service_node *service; | |
55 | char buf[MAX_BUFSIZE]; | |
56 | char *curpos; | |
57 | struct rline *next; | |
58 | void *tag; | |
59 | rline_callback callback; | |
60 | struct esocket *socket; | |
61 | } rline; | |
62 | ||
63 | typedef struct permitted { | |
64 | sstring *hostname; | |
65 | sstring *password; | |
66 | in_addr_t ihost; | |
67 | } permitted; | |
68 | ||
69 | typedef struct sconnect { | |
70 | int status; | |
71 | char response[32 * 2 + 1], challenge[32 * 2 + 1]; | |
72 | unsigned char iv[16]; | |
73 | struct permitted *permit; | |
74 | unsigned char ournonce[16]; | |
75 | } sconnect; | |
76 | ||
77 | extern struct nterface_auto_log *nrl; | |
78 | ||
79 | struct service_node *register_service(char *name); | |
80 | struct handler *register_handler(struct service_node *service, char *command, int args, handler_function fp); | |
81 | void deregister_service(struct service_node *service); | |
82 | void deregister_handler(struct handler *hp); | |
83 | int respond(struct rline *li, int argc, ...); | |
84 | int error_respond(struct rline *li, int error_code, char *format, ...); | |
85 | ||
86 | int ri_append(struct rline *li, char *format, ...) __attribute__ ((format (printf, 2, 3))); | |
87 | int ri_error(struct rline *li, int error_code, char *format, ...) __attribute__ ((format (printf, 3, 4))); | |
88 | int ri_final(struct rline *li); | |
89 | ||
90 | int load_permits(void); | |
91 | int setup_listening_socket(void); | |
92 | ||
93 | void nterfacer_accept_event(struct esocket *socket); | |
94 | void nterfacer_disconnect_event(struct esocket *socket); | |
95 | int nterfacer_line_event(struct esocket *socket, char *newline); | |
96 | int nterfacer_new_rline(char *line, struct esocket *socket, int *number); | |
97 | struct sconnect *find_sconnect_from_fd(int fd); | |
98 | ||
99 | void *nterfacer_sendline(char *service, char *command, int argc, char **argv, rline_callback callback, void *tag); | |
100 | void nterfacer_freeline(void *arg); | |
101 | ||
102 | #endif |