Added an failure log message when the fwdlock engine fails to open a given file.

 * limitations under the License.

 */

#include <utils/Log.h>

#include <assert.h>

#include <errno.h>

#include <fcntl.h>

        }

        pthread_mutex_unlock(&sessionAcquisitionMutex);

        if (i == MAX_NUM_SESSIONS) {

            ALOGE("Too many sessions opened at the same time");

            errno = ENFILE;

        }

    }

int FwdLockFile_open(const char *pFilename) {

    int fileDesc = open(pFilename, O_RDONLY);

    if (fileDesc >= 0 && FwdLockFile_attach(fileDesc) < 0) {

    if (fileDesc < 0) {

        ALOGE("failed to open file '%s': %s", pFilename, strerror(errno));

        return fileDesc;

    }

    if (FwdLockFile_attach(fileDesc) < 0) {

        (void)close(fileDesc);

        fileDesc = -1;

    }