diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/include/libbb.h b/include/libbb.h index 57531e4..e419937 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -278,12 +278,12 @@ extern off_t xlseek(int fd, off_t offset, int whence); extern off_t fdlength(int fd); -extern int xsocket(int domain, int type, int protocol); -extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen); -extern void xlisten(int s, int backlog); -extern void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen); -extern int setsockopt_reuseaddr(int fd); -extern int setsockopt_broadcast(int fd); +int xsocket(int domain, int type, int protocol); +void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen); +void xlisten(int s, int backlog); +void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen); +int setsockopt_reuseaddr(int fd); +int setsockopt_broadcast(int fd); /* NB: returns port in host byte order */ unsigned bb_lookup_port(const char *port, const char *protocol, unsigned default_port); typedef struct len_and_sockaddr { @@ -303,34 +303,39 @@ int xsocket_stream(len_and_sockaddr **lsap); * numeric IP ("N.N.N.N") or numeric IPv6 address, * 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); +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 (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); +int create_and_connect_stream_or_die(const char *peer, int port); /* Connect to peer identified by lsa */ -extern int xconnect_stream(const len_and_sockaddr *lsa); +int xconnect_stream(const len_and_sockaddr *lsa); /* 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); +len_and_sockaddr* host2sockaddr(const char *host, int port); /* Assign sin[6]_port member if the socket is of corresponding type, * otherwise no-op. Useful for ftp. * NB: does NOT do htons() internally, just direct assignment. */ -extern void set_nport(len_and_sockaddr *lsa, unsigned port); +void set_nport(len_and_sockaddr *lsa, unsigned port); /* Retrieve sin[6]_port or return -1 for non-INET[6] 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); +int get_nport(len_and_sockaddr *lsa); +/* Reverse DNS */ +char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen); +/* This one deosn't fall back to dotted IP and do not append :PORTNUM */ +char* xmalloc_sockaddr2hostonly_noport(const struct sockaddr *sa, socklen_t salen); +/* inet_[ap]ton on steroids */ +char* xmalloc_sockaddr2dotted(const struct sockaddr *sa, socklen_t salen); +char* xmalloc_sockaddr2dotted_noport(const struct sockaddr *sa, socklen_t salen); // "old" (ipv4 only) API //void bb_lookup_host(struct sockaddr_in *s_in, const char *host); -//extern int xconnect_tcp_v4(struct sockaddr_in *s_addr); +//int xconnect_tcp_v4(struct sockaddr_in *s_addr); // users: traceroute.c hostname.c ifconfig.c ping.c -extern struct hostent *xgethostbyname(const char *name); +struct hostent *xgethostbyname(const char *name); // ping6 is the only user - convert to new API -extern struct hostent *xgethostbyname2(const char *name, int af); +struct hostent *xgethostbyname2(const char *name, int af); extern char *xstrdup(const char *s); |