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Diffstat (limited to 'cnd/inc/cnd_iproute2.h')
| -rwxr-xr-x | cnd/inc/cnd_iproute2.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/cnd/inc/cnd_iproute2.h b/cnd/inc/cnd_iproute2.h new file mode 100755 index 0000000..e12778d --- /dev/null +++ b/cnd/inc/cnd_iproute2.h @@ -0,0 +1,186 @@ +/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef CND_IPROUTE2_H
+#define CND_IPROUTE2_H
+
+/**----------------------------------------------------------------------------
+ @file cnd_iproute2.h
+
+ cnd_iproute2 is an interface to make the necessary calls to iproute2
+ in order to set up and take down routing tables. Defines APIS so that
+ a routing table associated with a RAT can be added or deleted. Also
+ allows the user to change the default routing table when a given
+ source address is not already associated with a RAT.
+-----------------------------------------------------------------------------*/
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include <sys/types.h>
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Class Definitions
+ * -------------------------------------------------------------------------*/
+
+class cnd_iproute2
+{
+ public:
+ /**
+ * @brief Returns an instance of the Cnd_iproute2 class.
+
+ The user of this class will call this function to get an
+ instance of the class. All other public functions will be
+ called on this instance
+
+ * @param None
+ * @see None
+ * @return An instance of the Cnd_iproute2 class is returned.
+ */
+ static cnd_iproute2* getInstance
+ (
+ void
+ );
+
+ /**
+ * @brief Create a routing table for a RAT using iproute2
+ *
+ * The user of this function passes in the name of the RAT that
+ * matches the name already defined in the Android system. The
+ * user also needs to locate the gateway address and source
+ * prefix assocated with that RAT device. If a table is added
+ * when no another tables exist, it will automatically become the
+ * default table.
+ *
+ * @param deviceName The name of the device whose table
+ * will be added (Such as wlan or wwan)
+ * @param sourcePrefix The source network prefix or address
+ * that will be routed to the device
+ * (Such as 37.214.21/24 or 10.156.45.1)
+ * @param gatewayAddress The gateway address of the device.
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool addRoutingTable
+ (
+ uint8_t *deviceName,
+ uint8_t *sourcePrefix,
+ uint8_t *gatewayAddress
+ );
+
+ /**
+ * @brief Change the default routing table that is associated
+ * with any source addresses not bound to another table.
+ *
+ * The user of this function passes in the name of the RAT that
+ * matches the name already defined in the Android system. That
+ * device will become the new default. If this RAT is already the
+ * default, this function simply returns true.
+ *
+ * @param deviceName The name of the device whose table
+ * will be added (Such as wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool changeDefaultTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * @brief Deletes a routing table from the system along with the
+ * rule corresponding to that table.
+ *
+ * @param deviceName The name of the device whose table will be
+ * deleted (Such as wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool deleteRoutingTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * Displays the contents of all routing tables for debugging
+ * purposes.
+ *
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showAllRoutingTables
+ (
+ void
+ );
+
+ /**
+ * Displays the contents of the routing table associated with
+ * the inputted device name.
+ *
+ * @param deviceName The name of the device to be displayed
+ * (Usually wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showRoutingTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * Displays the rules associated with all tables for debugging
+ * purposes.
+ *
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showRules
+ (
+ void
+ );
+
+ private:
+ /* constructor */
+ cnd_iproute2(){};
+ /* destructor */
+ ~cnd_iproute2(){};
+
+ static cnd_iproute2* instancePtr;
+};
+
+
+#endif /* CND_IPROUTE2_H*/
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