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getaddrinfo.c File Reference

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Data Structures

struct  sockinet
struct  afd

Functions

int get_name (const char *, struct afd *, struct addrinfo **, char *, struct addrinfo *, int)
int get_addr (const char *, int, struct addrinfo **, struct addrinfo *, int)
int str_isnumber (const char *)
int get_ai (struct addrinfo **to_ai, struct addrinfo const *pai, struct afd *afd, const char *addr, short port)
char * gai_strerror (ecode) int ecode

Variables

int translate = NO
in6_addr faith_prefix = IN6ADDR_ANY_INIT
const char in_addrany [] = { 0, 0, 0, 0 }
const char in6_addrany []
const char in_loopback [] = { 127, 0, 0, 1 }
const char in6_loopback []
afd afdl
char * ai_errlist []
* servname
const struct addrinfo * hints
addrinfo ** res
afd * afd
char * numaddr
addrinfo * pai
int port0
int af

Function Documentation

int get_name (  const char *   ,
struct afd *   ,
struct addrinfo **   ,
char *   ,
struct addrinfo *   ,
int   
)  [static]
 

int get_addr (  const char *   ,
int   ,
struct addrinfo **   ,
struct addrinfo *   ,
int   
)  [static]
 

int str_isnumber (  const char *    )  [static]
 

int get_ai (  struct addrinfo **    to_ai,
struct addrinfo const *    pai,
struct afd *    afd,
const char *    addr,
short    port
)  [static]
 

Definition at line 149 of file getaddrinfo.c.

References pai. 

00154 {
00155         char *p;
00156         if ((*to_ai = (struct addrinfo *)malloc(sizeof(struct addrinfo) +
00157                                               ((afd)->a_socklen)))
00158             == NULL) 
00159                 return 0;
00160         memcpy(*to_ai, pai, sizeof(struct addrinfo));
00161         (*to_ai)->ai_addr = (struct sockaddr *)((*to_ai) + 1);
00162         memset((*to_ai)->ai_addr, 0, (afd)->a_socklen);
00163         (*to_ai)->ai_addrlen = (afd)->a_socklen;
00164 #if HAVE_SOCKADDR_LEN
00165         (*to_ai)->ai_addr->sa_len= (afd)->a_socklen;
00166 #endif
00167         (*to_ai)->ai_addr->sa_family = (*to_ai)->ai_family = (afd)->a_af;
00168         ((struct sockinet *)(*to_ai)->ai_addr)->si_port = port;
00169         p = (char *)((*to_ai)->ai_addr);
00170         memcpy(p + (afd)->a_off, (addr), (afd)->a_addrlen);
00171         return 1;
00172 }

char* gai_strerror (  ecode    ) 
 

Referenced by check_name(), lookup_name(), open_socket_in(), open_socket_out(), and try_bind_local().

Variable Documentation

int translate = NO [static]
 

Definition at line 54 of file getaddrinfo.c.

struct in6_addr faith_prefix = IN6ADDR_ANY_INIT [static]
 

Definition at line 55 of file getaddrinfo.c.

const char in_addrany[] = { 0, 0, 0, 0 } [static]
 

Definition at line 66 of file getaddrinfo.c.

const char in6_addrany[] [static]
 

Initial value:

 {
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}

Definition at line 67 of file getaddrinfo.c.

const char in_loopback[] = { 127, 0, 0, 1 } [static]
 

Definition at line 70 of file getaddrinfo.c.

const char in6_loopback[] [static]
 

Initial value:

 {
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
}

Definition at line 71 of file getaddrinfo.c.

struct afd afdl [static]
 

char* ai_errlist[] [static]
 

Initial value:

 {
        "success.",
        "address family for hostname not supported.",   
        "temporary failure in name resolution.",        
        "invalid value for ai_flags.",                  
        "non-recoverable failure in name resolution.",  
        "ai_family not supported.",                     
        "memory allocation failure.",                   
        "no address associated with hostname.",         
        "hostname nor servname provided, or not known.",
        "servname not supported for ai_socktype.",      
        "ai_socktype not supported.",                   
        "system error returned in errno.",              
        "invalid value for hints.",                     
        "resolved protocol is unknown.",                
        "unknown error.",                               
}

Definition at line 120 of file getaddrinfo.c.

* servname
 

Definition at line 215 of file getaddrinfo.c.

const struct addrinfo* hints
 

Definition at line 216 of file getaddrinfo.c.

struct addrinfo ** res
 

Definition at line 519 of file getaddrinfo.c.

struct afd* afd
 

Definition at line 469 of file getaddrinfo.c.

char* numaddr
 

Definition at line 471 of file getaddrinfo.c.

struct addrinfo * pai
 

Definition at line 520 of file getaddrinfo.c.

Referenced by get_ai().

int port0
 

Definition at line 521 of file getaddrinfo.c.

int af
 

Definition at line 518 of file getaddrinfo.c.

Referenced by inet_ntop(), and inet_pton().

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