Java Code Examples for sun.security.krb5.internal.Krb5#KDC_INET_DEFAULT_PORT

The following examples show how to use sun.security.krb5.internal.Krb5#KDC_INET_DEFAULT_PORT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: KdcComm.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 2
Source File: KdcComm.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 3
Source File: KdcComm.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 4
Source File: KdcComm.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 5
Source File: KdcComm.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 6
Source File: KdcComm.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 7
Source File: KdcComm.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 8
Source File: KdcComm.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 9
Source File: KdcComm.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 10
Source File: KdcComm.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 11
Source File: KdcComm.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 12
Source File: KdcComm.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}
Example 13
Source File: KdcComm.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
private byte[] send(byte[] obuf, String tempKdc, boolean useTCP)
    throws IOException, KrbException {

    if (obuf == null)
        return null;

    int port = Krb5.KDC_INET_DEFAULT_PORT;
    int retries = getRealmSpecificValue(
            realm, "max_retries", defaultKdcRetryLimit);
    int timeout = getRealmSpecificValue(
            realm, "kdc_timeout", defaultKdcTimeout);
    if (badPolicy == BpType.TRY_LESS &&
            KdcAccessibility.isBad(tempKdc)) {
        if (retries > tryLessMaxRetries) {
            retries = tryLessMaxRetries; // less retries
        }
        if (timeout > tryLessTimeout) {
            timeout = tryLessTimeout; // less time
        }
    }

    String kdc = null;
    String portStr = null;

    if (tempKdc.charAt(0) == '[') {     // Explicit IPv6 in []
        int pos = tempKdc.indexOf(']', 1);
        if (pos == -1) {
            throw new IOException("Illegal KDC: " + tempKdc);
        }
        kdc = tempKdc.substring(1, pos);
        if (pos != tempKdc.length() - 1) {  // with port number
            if (tempKdc.charAt(pos+1) != ':') {
                throw new IOException("Illegal KDC: " + tempKdc);
            }
            portStr = tempKdc.substring(pos+2);
        }
    } else {
        int colon = tempKdc.indexOf(':');
        if (colon == -1) {      // Hostname or IPv4 host only
            kdc = tempKdc;
        } else {
            int nextColon = tempKdc.indexOf(':', colon+1);
            if (nextColon > 0) {    // >=2 ":", IPv6 with no port
                kdc = tempKdc;
            } else {                // 1 ":", hostname or IPv4 with port
                kdc = tempKdc.substring(0, colon);
                portStr = tempKdc.substring(colon+1);
            }
        }
    }
    if (portStr != null) {
        int tempPort = parsePositiveIntString(portStr);
        if (tempPort > 0)
            port = tempPort;
    }

    if (DEBUG) {
        System.out.println(">>> KrbKdcReq send: kdc=" + kdc
                           + (useTCP ? " TCP:":" UDP:")
                           +  port +  ", timeout="
                           + timeout
                           + ", number of retries ="
                           + retries
                           + ", #bytes=" + obuf.length);
    }

    KdcCommunication kdcCommunication =
        new KdcCommunication(kdc, port, useTCP, timeout, retries, obuf);
    try {
        byte[] ibuf = AccessController.doPrivileged(kdcCommunication);
        if (DEBUG) {
            System.out.println(">>> KrbKdcReq send: #bytes read="
                    + (ibuf != null ? ibuf.length : 0));
        }
        return ibuf;
    } catch (PrivilegedActionException e) {
        Exception wrappedException = e.getException();
        if (wrappedException instanceof IOException) {
            throw (IOException) wrappedException;
        } else {
            throw (KrbException) wrappedException;
        }
    }
}