| 1 | #ifndef SH_IPVX_H
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| 2 | #define SH_IPVX_H
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| 3 |
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| 4 | #include <sys/types.h>
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| 5 | #include <sys/socket.h>
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| 6 | #include <netdb.h>
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| 7 | #include <netinet/in.h>
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| 8 | #include <arpa/inet.h>
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| 9 |
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| 10 | #if defined(USE_IPVX)
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| 11 | #define SH_SSP_LEN(a) ((a)->ss_family == AF_INET) ? \
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| 12 | sizeof(struct sockaddr_in) : \
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| 13 | sizeof(struct sockaddr_in6)
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| 14 |
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| 15 | #define SH_SS_LEN(a) ((a).ss_family == AF_INET) ? \
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| 16 | sizeof(struct sockaddr_in) : \
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| 17 | sizeof(struct sockaddr_in6)
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| 18 | #else
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| 19 | #define SH_SSP_LEN(a) sizeof(struct sockaddr_in)
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| 20 | #define SH_SS_LEN(a) sizeof(struct sockaddr_in)
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| 21 | #endif
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| 22 |
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| 23 | struct sh_sockaddr {
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| 24 | int ss_family;
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| 25 |
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| 26 | struct sockaddr_in sin;
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| 27 | #if defined(USE_IPVX)
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| 28 | struct sockaddr_in6 sin6;
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| 29 | #endif
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| 30 | };
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| 31 |
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| 32 | /* Cast a sockaddress
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| 33 | */
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| 34 | struct sockaddr * sh_ipvx_sockaddr_cast (struct sh_sockaddr * ss);
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| 35 |
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| 36 | /* Compare with any_address
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| 37 | */
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| 38 | int sh_ipvx_isany (struct sh_sockaddr * a);
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| 39 |
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| 40 | /* Compare two addresses
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| 41 | */
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| 42 | int sh_ipvx_cmp(struct sh_sockaddr * a, struct sh_sockaddr * b);
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| 43 |
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| 44 | /* Set the port
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| 45 | */
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| 46 | int sh_ipvx_set_port(struct sh_sockaddr * ss, int port);
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| 47 |
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| 48 | /* Save a sockaddress
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| 49 | */
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| 50 | void sh_ipvx_save(struct sh_sockaddr * ss, int sa_family, struct sockaddr * sa);
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| 51 |
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| 52 | /* Determine whether the given address is numeric
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| 53 | */
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| 54 | int sh_ipvx_is_numeric (const char * addr);
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| 55 |
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| 56 | /* Convert a network address to an ascii numeric address
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| 57 | */
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| 58 | int sh_ipvx_ntoa (char * name, size_t name_size, struct sh_sockaddr * ss);
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| 59 |
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| 60 | /* Convert an ascii numeric address to a network address
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| 61 | */
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| 62 | int sh_ipvx_aton (const char * name, struct sh_sockaddr * ss);
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| 63 |
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| 64 | /* Try to find canonical hostname
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| 65 | */
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| 66 | char * sh_ipvx_canonical(const char * hostname, char * numeric, size_t nlen);
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| 67 |
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| 68 | /* Convert address to hostname
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| 69 | */
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| 70 | char * sh_ipvx_addrtoname(struct sh_sockaddr * ss);
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| 71 |
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| 72 | /* Try a reverse lookup
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| 73 | */
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| 74 | int sh_ipvx_reverse_check_ok (char * peer, int port, struct sh_sockaddr * ss);
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| 75 | #endif
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