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fix double merge
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be2f9f7fe0
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@ -114,82 +114,6 @@ int xsocket_stream_ip4or6(sa_family_t *fp)
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return fd;
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}
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int create_and_bind_socket_ip4or6(const char *hostaddr, int port)
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{
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static const int on = 1;
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int fd;
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sockaddr_inet sa;
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memset(&sa, 0, sizeof(sa));
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if (hostaddr && dotted2sockaddr(hostaddr, &sa.sa, sizeof(sa)))
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bb_show_usage();
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if (!sa.sa.sa_family)
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fd = xsocket_stream_ip4or6(&sa.sa.sa_family);
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else /* user specified bind addr dictates family */
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fd = xsocket(sa.sa.sa_family, SOCK_STREAM, 0);
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setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
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/* if (port >= 0) { */
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#if ENABLE_FEATURE_IPV6
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if (sa.sa.sa_family == AF_INET6 /* && !sa.sin6.sin6_port */)
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sa.sin6.sin6_port = htons(port);
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#endif
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if (sa.sa.sa_family == AF_INET /* && !sa.sin.sin_port */)
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sa.sin.sin_port = htons(port);
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/* } */
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xbind(fd, &sa.sa, sizeof(sa));
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return fd;
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}
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int dotted2sockaddr(const char *dotted, struct sockaddr* sp, int socklen)
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{
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union {
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struct in_addr a4;
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#if ENABLE_FEATURE_IPV6
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struct in6_addr a6;
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#endif
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} a;
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/* TODO maybe: port spec? like n.n.n.n:nn */
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#if ENABLE_FEATURE_IPV6
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if (socklen >= sizeof(struct sockaddr_in6)
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&& inet_pton(AF_INET6, dotted, &a.a6) > 0
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) {
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((struct sockaddr_in6*)sp)->sin6_family = AF_INET6;
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((struct sockaddr_in6*)sp)->sin6_addr = a.a6;
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/* ((struct sockaddr_in6*)sp)->sin6_port = */
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return 0; /* success */
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}
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#endif
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if (socklen >= sizeof(struct sockaddr_in)
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&& inet_pton(AF_INET, dotted, &a.a4) > 0
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) {
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((struct sockaddr_in*)sp)->sin_family = AF_INET;
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((struct sockaddr_in*)sp)->sin_addr = a.a4;
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/* ((struct sockaddr_in*)sp)->sin_port = */
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return 0; /* success */
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}
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return 1;
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}
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int xsocket_stream_ip4or6(sa_family_t *fp)
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{
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int fd;
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#if ENABLE_FEATURE_IPV6
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fd = socket(AF_INET6, SOCK_STREAM, 0);
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if (fp) *fp = AF_INET6;
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if (fd < 0)
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#endif
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{
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fd = xsocket(AF_INET, SOCK_STREAM, 0);
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if (fp) *fp = AF_INET;
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}
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return fd;
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}
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int create_and_bind_socket_ip4or6(const char *hostaddr, int port)
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{
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static const int on = 1;
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