C++ (Cpp) setenv_portable 예제들

예제 #1

파일: ncat_core.c 프로젝트: HiHat/nmap

void setup_environment(struct fdinfo *info)
{
    union sockaddr_u su;
    char ip[INET6_ADDRSTRLEN];
    char port[16];
    socklen_t alen = sizeof(su);

    if (getpeername(info->fd, &su.sockaddr, &alen) != 0) {
        bye("getpeername failed: %s", socket_strerror(socket_errno()));
    }
    if (getnameinfo((struct sockaddr *)&su, alen, ip, sizeof(ip),
            port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
        setenv_portable("NCAT_REMOTE_ADDR", ip);
        setenv_portable("NCAT_REMOTE_PORT", port);
    } else {
        bye("getnameinfo failed: %s", socket_strerror(socket_errno()));
    }

    if (getsockname(info->fd, (struct sockaddr *)&su, &alen) < 0) {
        bye("getsockname failed: %s", socket_strerror(socket_errno()));
    }
    if (getnameinfo((struct sockaddr *)&su, alen, ip, sizeof(ip),
            port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
        setenv_portable("NCAT_LOCAL_ADDR", ip);
        setenv_portable("NCAT_LOCAL_PORT", port);
    } else {
        bye("getnameinfo failed: %s", socket_strerror(socket_errno()));
    }

    switch(o.proto) {
        case IPPROTO_TCP:
            setenv_portable("NCAT_PROTO", "TCP");
            break;
        case IPPROTO_SCTP:
            setenv_portable("NCAT_PROTO", "SCTP");
            break;
        case IPPROTO_UDP:
            setenv_portable("NCAT_PROTO", "UDP");
            break;
    }
}

예제 #2

파일: ncat_core.c 프로젝트: kroosec/nmap

void setup_environment(struct fdinfo *info)
{
    union sockaddr_u su;
    char ip[INET6_ADDRSTRLEN];
    char port[16];
    socklen_t alen = sizeof(su);

    if (getpeername(info->fd, &su.sockaddr, &alen) != 0) {
        bye("getpeername failed: %s", socket_strerror(socket_errno()));
    }
#ifdef HAVE_SYS_UN_H
    if (su.sockaddr.sa_family == AF_UNIX) {
        /* say localhost to keep it backwards compatible */
        setenv_portable("NCAT_REMOTE_ADDR", "localhost");
        setenv_portable("NCAT_REMOTE_PORT", "");
    } else
#endif
    if (getnameinfo((struct sockaddr *)&su, alen, ip, sizeof(ip),
            port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
        setenv_portable("NCAT_REMOTE_ADDR", ip);
        setenv_portable("NCAT_REMOTE_PORT", port);
    } else {
        bye("getnameinfo failed: %s", socket_strerror(socket_errno()));
    }

    if (getsockname(info->fd, (struct sockaddr *)&su, &alen) < 0) {
        bye("getsockname failed: %s", socket_strerror(socket_errno()));
    }
#ifdef HAVE_SYS_UN_H
    if (su.sockaddr.sa_family == AF_UNIX) {
        /* say localhost to keep it backwards compatible, else su.un.sun_path */
        setenv_portable("NCAT_LOCAL_ADDR", "localhost");
        setenv_portable("NCAT_LOCAL_PORT", "");
    } else
#endif
    if (getnameinfo((struct sockaddr *)&su, alen, ip, sizeof(ip),
            port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
        setenv_portable("NCAT_LOCAL_ADDR", ip);
        setenv_portable("NCAT_LOCAL_PORT", port);
    } else {
        bye("getnameinfo failed: %s", socket_strerror(socket_errno()));
    }

    switch(o.proto) {
        case IPPROTO_TCP:
            setenv_portable("NCAT_PROTO", "TCP");
            break;
        case IPPROTO_SCTP:
            setenv_portable("NCAT_PROTO", "SCTP");
            break;
        case IPPROTO_UDP:
            setenv_portable("NCAT_PROTO", "UDP");
            break;
    }
}