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a bit more IPv6-ization work

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syslogd: converted to use it (in -R host:port)
This commit is contained in:
Denis Vlasenko
2007-01-10 20:19:56 +00:00
parent 9de420c27c
commit bbe514683a
3 changed files with 38 additions and 41 deletions
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23
include/libbb.h
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@ -298,12 +298,29 @@ extern int setsockopt_reuseaddr(int fd);
extern int setsockopt_broadcast(int fd);
/* 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. If no suffix trere, second argument is used */
* and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT").
* If there is no suffix, port argument is used */
extern int create_and_bind_stream_or_die(const char *bindaddr, int port);
/* Create client TCP socket connected to peer:port. Peer cannot be NULL.
* Peer can be numeric IP ("N.N.N.N"), numeric IPv6 address or hostname,
* and can have ":PORT" suffix. If no suffix trere, second argument is used */
extern int create_and_connect_stream_or_die(const char *peer, int def_port);
* and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT").
* If there is no suffix, port argument is used */
extern int create_and_connect_stream_or_die(const char *peer, int port);
typedef struct len_and_sockaddr {
int len;
union {
struct sockaddr sa;
struct sockaddr_in sin;
#if ENABLE_FEATURE_IPV6
struct sockaddr_in6 sin6;
#endif
};
} len_and_sockaddr;
/* Return malloc'ed len_and_sockaddr with socket address of host:port
* Currently will return IPv4 or IPv6 sockaddrs only
* (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);
extern char *xstrdup(const char *s);