Statistics
| Branch: | Revision:

iof-bird-daemon / sysdep / unix / unix.h @ 05476c4d

History | View | Annotate | Download (3.3 KB)

1
/*
2
 *        BIRD -- Declarations Common to Unix Port
3
 *
4
 *        (c) 1998--2000 Martin Mares <mj@ucw.cz>
5
 *
6
 *        Can be freely distributed and used under the terms of the GNU GPL.
7
 */
8

    
9
#ifndef _BIRD_UNIX_H_
10
#define _BIRD_UNIX_H_
11

    
12
#include <sys/socket.h>
13

    
14
struct pool;
15
struct iface;
16
struct birdsock;
17

    
18
/* main.c */
19

    
20
extern char *bird_name;
21
void async_config(void);
22
void async_dump(void);
23
void async_shutdown(void);
24
void cmd_check_config(char *name);
25
void cmd_reconfig(char *name, int type, int timeout);
26
void cmd_reconfig_confirm(void);
27
void cmd_reconfig_undo(void);
28
void cmd_shutdown(void);
29

    
30
#define UNIX_DEFAULT_CONFIGURE_TIMEOUT 300
31

    
32

    
33
/* io.c */
34

    
35
#define ERR(c) do { s->err = c; return -1; } while (0)
36
#define ERR2(c) do { s->err = c; goto err; } while (0)
37
#define ERR_MSG(c) do { errno = 0; s->err = c; return -1; } while (0)
38

    
39

    
40
#define SOCKADDR_SIZE 32
41

    
42
typedef struct sockaddr_bird {
43
  struct sockaddr sa;
44
  char padding[SOCKADDR_SIZE - sizeof(struct sockaddr)];
45
} sockaddr;
46

    
47

    
48
#ifdef IPV6
49
#define BIRD_AF AF_INET6
50
#define _MI6(x1,x2,x3,x4) _MI(x1, x2, x3, x4)
51
#define ipa_is_link_local(x) ipa_has_link_scope(x)
52
#define ipa_from_sa(x) ipa_from_sa6(x)
53
#define ipa_from_u32(x) _MI6(0,0,0xffff,x)
54
#define ipa_to_u32(x) _I3(x)
55
#else
56
#define BIRD_AF AF_INET
57
#define _I0(X) 0
58
#define _I1(X) 0
59
#define _I2(X) 0
60
#define _I3(X) 0
61
#define _MI6(x1,x2,x3,x4) IPA_NONE
62
#define ipa_is_link_local(x) 0
63
#define ipa_from_sa(x) ipa_from_sa4(x)
64
#endif
65

    
66

    
67
/* This is sloppy hack, it should be detected by configure script */
68
/* Linux systems have it defined so this is definition for BSD systems */
69
#ifndef s6_addr32
70
#define s6_addr32 __u6_addr.__u6_addr32
71
#endif
72

    
73

    
74
static inline ip_addr ipa_from_in4(struct in_addr a)
75
{ return ipa_from_u32(ntohl(a.s_addr)); }
76

    
77
static inline ip_addr ipa_from_in6(struct in6_addr a)
78
{ return _MI6(ntohl(a.s6_addr32[0]), ntohl(a.s6_addr32[1]), ntohl(a.s6_addr32[2]), ntohl(a.s6_addr32[3])); }
79

    
80
static inline ip_addr ipa_from_sa4(sockaddr *sa)
81
{ return ipa_from_in4(((struct sockaddr_in *) sa)->sin_addr); }
82

    
83
static inline ip_addr ipa_from_sa6(sockaddr *sa)
84
{ return ipa_from_in6(((struct sockaddr_in6 *) sa)->sin6_addr); }
85

    
86
static inline struct in_addr ipa_to_in4(ip_addr a)
87
{ return (struct in_addr) { htonl(ipa_to_u32(a)) }; }
88

    
89
static inline struct in6_addr ipa_to_in6(ip_addr a)
90
{ return (struct in6_addr) { .s6_addr32 = { htonl(_I0(a)), htonl(_I1(a)), htonl(_I2(a)), htonl(_I3(a)) } }; }
91

    
92
void sockaddr_fill(sockaddr *sa, int af, ip_addr a, struct iface *ifa, uint port);
93
int sockaddr_read(sockaddr *sa, int af, ip_addr *a, struct iface **ifa, uint *port);
94

    
95

    
96
#ifndef SUN_LEN
97
#define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) + strlen ((ptr)->sun_path))
98
#endif
99

    
100
volatile int async_config_flag;
101
volatile int async_dump_flag;
102
volatile int async_shutdown_flag;
103

    
104
void io_init(void);
105
void io_loop(void);
106
int sk_open_unix(struct birdsock *s, char *name);
107
void *tracked_fopen(struct pool *, char *name, char *mode);
108
void test_old_bird(char *path);
109

    
110

    
111
/* krt.c bits */
112

    
113
void krt_io_init(void);
114

    
115
/* log.c */
116

    
117
void main_thread_init(void);
118
void log_init_debug(char *);                /* Initialize debug dump to given file (NULL=stderr, ""=off) */
119
void log_switch(int debug, list *l, char *); /* Use l=NULL for initial switch */
120

    
121
struct log_config {
122
  node n;
123
  unsigned int mask;                        /* Classes to log */
124
  void *fh;                                /* FILE to log to, NULL=syslog */
125
  int terminal_flag;
126
};
127

    
128
#endif