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next part of ipv6-ization. mostly netcat.

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This commit is contained in:
Denis Vlasenko
2007-01-12 20:59:31 +00:00
parent 2c91652bbc
commit 5d68724d5b
6 changed files with 94 additions and 76 deletions
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13
include/libbb.h
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@ -307,6 +307,9 @@ typedef struct len_and_sockaddr {
#endif
};
} len_and_sockaddr;
/* Create stream socket, and allocated suitable lsa
* (lsa of correct size and lsa->sa.sa_family (AF_INET/AF_INET6)) */
int xsocket_stream(len_and_sockaddr **lsap);
/* Create server TCP socket bound to bindaddr:port. bindaddr can be NULL,
* numeric IP ("N.N.N.N") or numeric IPv6 address,
* and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT").
@ -324,12 +327,14 @@ extern int xconnect_stream(const len_and_sockaddr *lsa);
* (depending on host), but in theory nothing prevents e.g.
* UNIX socket address being returned, IPX sockaddr etc... */
extern len_and_sockaddr* host2sockaddr(const char *host, int port);
/* assign sin[6]_port member if the socket is of corresponding type,
/* Assign sin[6]_port member if the socket is of corresponding type,
* otherwise noop. Useful for ftp.
* NB: does NOT do htons() internally, just direct assignment. */
extern void set_port(len_and_sockaddr *lsa, unsigned port);
char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen);
char* xmalloc_sockaddr2dotted(const struct sockaddr *sa, socklen_t salen);
extern void set_nport(len_and_sockaddr *lsa, unsigned port);
/* Retrieve sin[6]_port or return -1 for non-inet lsa's */
extern int get_nport(len_and_sockaddr *lsa);
extern char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen);
extern char* xmalloc_sockaddr2dotted(const struct sockaddr *sa, socklen_t salen);
extern char *xstrdup(const char *s);