Move all files one level down

4 files changed, 0 insertions, 451 deletions

diff --git a/broccoli/src/broevent.c b/broccoli/src/broevent.c
deleted file mode 100644
index 362ed5e..0000000
--- a/broccoli/src/broevent.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "fifoqueue.h"
-#include "broevent.h"
-#ifdef BROCCOLI
-#include <broccoli.h>
-#endif
-
-char *host_default = "127.0.0.1";
-char *port_default = "47760";
-Fifo_q * q;
-
-    static void
-modbus_register_received(BroConn *conn, void *data, BroRecord *record)
-{
-    int type = BRO_TYPE_COUNT;
-    uint64 *address = NULL;
-    uint64 *value = NULL;
-
-    // TODO: handle regtype
-    address = bro_record_get_named_val(record, "address", &type);
-    if (!address) {
-        // TODO: handle error
-        return;
-    }
-    value = bro_record_get_named_val(record, "register", &type);
-    if (!value) {
-        // TODO: handle error
-        return;
-    }
-    #ifdef DEBUG
-    printf("Received value %"PRIu64" from uid=%"PRIu64"\n",*value,*address);
-    #endif
-
-    add_to_queue(q, create_sensor_object(*value, *address));
-
-    #ifdef DEBUG
-    printf("Added to queue.\n");
-    #endif
-}
-
-    void *
-bro_event_listener(void * args)
-{
-    q = (Fifo_q *) args;
-    int fd = -1;
-    BroConn *bc = NULL;
-    bro_init(NULL);
-    char hostname[512];
-
-    snprintf(hostname, 512, "%s:%s", host_default, port_default);
-    if (! (bc = bro_conn_new_str(hostname, BRO_CFLAG_RECONNECT | BRO_CFLAG_ALWAYS_QUEUE)))
-    {
-        printf("Could not get Bro connection handle.\n");
-        exit(-1);
-    }
-    bro_debug_calltrace = 0;
-    bro_debug_messages  = 0;
-
-    bro_event_registry_add(bc, "pasad_register_received",
-            (BroEventFunc) modbus_register_received, NULL);
-
-    if (! bro_conn_connect(bc))
-    {
-        printf("Could not connect to Bro at %s:%s.\n", host_default,
-                port_default);
-        exit(-1);
-    }
-
-    fd =bro_conn_get_fd(bc);
-    fd_set rfds;
-    setbuf(stdout,NULL);
-
-    while(true)
-    {
-        FD_ZERO(&rfds);
-        FD_SET(fd,&rfds);
-        if(select(fd+1,&rfds,NULL,NULL,NULL) == -1){
-            printf("select(): Bad file descriptor");
-            break;
-        }
-
-        bro_conn_process_input(bc);
-    }
-
-    bro_conn_delete(bc);
-}
diff --git a/broccoli/src/fifoqueue.c b/broccoli/src/fifoqueue.c
deleted file mode 100644
index e7ed8f6..0000000
--- a/broccoli/src/fifoqueue.c
+++ /dev/null
@@ -1,132 +0,0 @@
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <semaphore.h>
-#include "types.h"
-#include "fifoqueue.h"
-
-    Fifo_q * 
-init_queue(int size)
-{
-    Fifo_q * q = (Fifo_q *) malloc(sizeof(Fifo_q));
-    q->head = NULL;
-    q->tail = NULL;
-    q->maxSize = size;
-    q->currentSize = 0;
-    q->droppedValues = 0;
-    q->largestBufferSize = 0;
-    q->valuesReceived = 0;
-    q->valuesReleased = 0;
-    /*Queue empty from the beginning (block)*/
-    sem_init(&q->bufferEmptyBlock, 0, 0);
-    sem_init(&q->bufferFullBlock, 0, size);
-    sem_init(&q->lock, 0, 1);
-    return q;
-}
-
-    boolean
-is_full(Fifo_q * q)
-{
-    if(q->currentSize < q->maxSize)
-        return false;
-    else
-        return true;
-}  
-
-    boolean
-is_empty(Fifo_q * q)
-{
-    if(q->head==NULL)
-        return true;
-    else
-        return false; 
-}
-
-    int
-add_to_queue(Fifo_q * q, Sensor_t * sensor)
-{
-
-    if(q == NULL){
-        printf("Error: Queue not initialized\n");
-        free(sensor); //free if not appended
-        return -1;    
-    } 
-    /* Drop Least Recently or Drop Most Recently */
-    #ifdef DLR
-    if(is_full(q)){
-        pop_from_queue(q);
-        q->droppedValues++;
-        return 0;
-    }
-    #else
-    sem_wait(&q->bufferFullBlock);
-    #endif
-    sem_wait(&q->lock);
-    Queue_t * new_elem = (Queue_t *) malloc(sizeof(Queue_t));
-    new_elem->next = NULL;
-    new_elem->sensor = sensor;
-    if(is_empty(q)){
-        q->head = new_elem;
-    }else
-        q->tail->next = new_elem;
-    q->tail = new_elem;
-    q->currentSize++;
-    q->valuesReceived++;
-    if(q->currentSize > q->largestBufferSize)
-        q->largestBufferSize = q->currentSize;
-    sem_post(&q->lock);
-    sem_post(&q->bufferEmptyBlock);
-    return 1;
-}
-
-    Sensor_t *
-pop_from_queue(Fifo_q * q)
-{
-    int semStat;
-    sem_wait(&q->bufferEmptyBlock);
-    sem_wait(&q->lock);
-    Queue_t * head = q->head;
-    Sensor_t * sensor = head->sensor;
-    /* If dequeue the last element */
-    if(q->currentSize == 1){
-        q->head = NULL;
-        q->tail = NULL;
-    }else{
-        q->head = head->next;
-    }
-    free(head);
-    q->currentSize--;
-    q->valuesReleased++;
-    sem_post(&q->lock);
-    #ifndef DLR
-    sem_post(&q->bufferFullBlock);
-    #endif
-    return sensor;
-} 
-
-    Sensor_t *
-create_sensor_object(int value, int uid)
-{
-    Sensor_t * sensor = (Sensor_t *) malloc(sizeof(Sensor_t));
-    sensor->value = value;
-    sensor->uid = uid;
-    return sensor;
-}
-    void
-print_queue(Fifo_q * q)
-{
-    sem_wait(&q->lock);
-    Queue_t * current = q->head;
-    printf("\nContent of the queue with size=%d\n",q->currentSize);
-    if(current == NULL){
-        printf("The queue is empty!\n");
-        sem_post(&q->lock);
-        return;
-    }
-    while(current != NULL){
-        printf("sensor value=%d, sensor uid=%d\n",
-                current->sensor->value, current->sensor->uid);
-        current = current->next;
-    }
-    sem_post(&q->lock);
-}
diff --git a/broccoli/src/midbro.c b/broccoli/src/midbro.c
deleted file mode 100644
index e2f9644..0000000
--- a/broccoli/src/midbro.c
+++ /dev/null
@@ -1,74 +0,0 @@
-#include <pthread.h>
-#include <unistd.h>
-#include <signal.h>
-#include "fifoqueue.h"
-#include "broevent.h"
-#include "midbro.h"
-#ifdef BROCCOLI
-#include <broccoli.h>
-#endif
-
-Fifo_q * queue;
-pthread_t event_listener;
-sigset_t signal_set;
-
-    void
-sigint_handler(int signal)
-{
-    printf("\nStatistics:\n"
-            "Total values received: %d\n"
-            "Total values dropped: %d\n"
-            "Total values released: %d\n"
-            "Maximum buffer utilization: %d\n"
-            "Buffer fixed size: %d\n"
-            "Buffer size upon termination: %d\n",
-            queue->valuesReceived, queue->droppedValues,
-            queue->valuesReleased, queue->largestBufferSize,
-            queue->maxSize, queue->currentSize);
-    exit(0);
-}
-    void
-request_n_values(int number, int arrayOfValues[])
-{
-    int i;
-    Sensor_t * sensor;
-    for(i=0; i<number; ++i){
-        sensor = pop_from_queue(queue);
-        arrayOfValues[i] = sensor->value;
-        free(sensor);
-    }
-    printf("Release %d sensor data values\n", number);
-}
-    int
-request_value()
-{
-    int value;
-    Sensor_t * sensor;
-    sensor = pop_from_queue(queue);
-    value = sensor->value;
-    free(sensor);
-    printf("Release 1 sensor data value\n");
-    return value;
-}
-
-    void
-start_data_capture()
-{
-    int res;
-    queue = init_queue(500); /* Initiate queue with fixed size */
-    /* Create producer thread that listen for bro events */
-    sigemptyset(&signal_set);
-    sigaddset(&signal_set, SIGINT);
-    res = pthread_sigmask(SIG_BLOCK, &signal_set, NULL);
-    if(res != 0)
-        perror("SIGINT block");
-    res = pthread_create(&event_listener, NULL, bro_event_listener, queue);
-    if(res){
-        perror("Unable to create thread");
-        exit(-1);
-    }
-    res = pthread_sigmask(SIG_UNBLOCK, &signal_set, NULL);
-    if(res != 0)
-        perror("SIGINT unblock");
-    signal(SIGINT, sigint_handler);
-}
diff --git a/broccoli/src/pasad.c b/broccoli/src/pasad.c
deleted file mode 100644
index 58dc9ab..0000000
--- a/broccoli/src/pasad.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- 
- -Course-
- DAT300: Data-driven support for cyber-physical systems
- 
- -Project-
- Intrusion Detection for Industrial Control Networks
- 
- -Group 8-
- Hassan Ghalayini - hassang@student.chalmers.se
- Malama Kasanda - malama@student.chalmers.se
- Vaios Taxiarchis - vaios@student.chalmers.se
-
- Modified by Robin Krahl <guskraro@student.gu.se>, Group 3:
- - Write sensor readings and distance to text files
- - Take the arguments N, L, r from argc
- - Formatting
- 
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include "midbro.h"
-
-int main(int argc, char **argv)
-{
-	clock_t begin;
-	int l=0;
-	double t=30;
-
-	if (argc != 4) {
-		fprintf(stderr, "Usage: %s N L r\n", argv[0]);
-		fprintf(stderr, "    Example values: N = 1000, L = 500, r = 18\n");
-		fprintf(stderr, "Wrong argument count. Aborting.\n");
-		return 1;
-	}
-
-	int N = atoi(argv[1]);
-	int L = atoi(argv[2]);
-	int r = atoi(argv[3]);
-
-	/* Arrays and variables */
-	int sL=86336;
-	double s[sL];
-	double U[L][r];
-	double X[L];
-	double product_Xt_P_X;
-	double product_Xt_X;
-	int i=0,j=0,c=0,d=0,k=0;
-	double sum=0.0,dist=0.0;
-
-	start_data_capture();
-
-	/* File Descriptor to read projection matrix from U.txt */
-	FILE *file;
-	char ch='a';
-	int flag=0;
-	file=fopen("U.txt", "r");
-	if (!file) {
-		fprintf(stderr, "Could not open U.txt. Aborting.\n");
-		return 1;
-	}
-	printf("  >Reading U[%dx%d] matrix from .txt file...",L,r);
-	/* Read all values to an array */
-	for(i=0;i<L;i++)
-	{
-		if(flag==1){break;}
-		for(j=0;j<r;j++)
-		{
-			/* Use %lf format specifier, to read doubles with scanf */
-			if(!fscanf(file,"%lf",&U[i][j]))
-				break;
-			/* Break the inner loop and set flag=true */
-			ch = getc(file);
-			if(ch == EOF)
-			{
-				flag=1;
-				break;
-			}
-			/* Break the inner loop when find \n */
-			else if(ch - '0'== -38)
-				break;
-		}
-	}
-	/* Close File Descriptor */
-	fclose(file);
-	printf("Completed!\n");
-
-	for(i=0;i<N;i++)
-	{
-		s[i] = (double)request_value();
-	}
-
-	int p=1;
-	X[0]=0;
-
-	for(i=N-L+1;i<N;i++)
-	{
-		X[p] = s[i];
-		sum = sum + X[p]*X[p];
-		p++;
-	}
-	product_Xt_X = sum;
-	sum = 0;
-
-	FILE *file_sensor = fopen("sensor.dat", "w");
-	FILE *file_distance = fopen("distance.dat", "w");
-
-	begin = clock();
-	while(1)
-	{
-		int value = request_value();
-		s[p] = (double) value;
-		fprintf(file_sensor, "%d\n", value);
-
-		/* Xt[1xL] * X[Lx1] */
-		product_Xt_X = product_Xt_X - X[0]*X[0] + s[p]*s[p];
-
-		/* Generate new test vector Xtest */
-		for(j=0;j<L-1;j++)
-		{
-			X[j] = X[j+1];
-		}
-		X[L-1] = s[p];
-
-		product_Xt_P_X = 0;
-		/* P_1 = Xt[1xL] * U[Lxr] */
-		for (d=0;d<r;d++)
-		{
-			for (k=0;k<L;k++)
-			{
-				sum = sum + X[k]*U[k][d];
-			}
-			product_Xt_P_X = product_Xt_P_X + sum*sum;
-			sum = 0;
-		}
-
-		dist = (product_Xt_X - product_Xt_P_X)/L;
-		p++;
-
-		printf("%lf\n",dist);
-		fprintf(file_distance, "%lf\n", dist);
-
-		fflush(file_sensor);
-		fflush(file_distance);
-	}
-
-	fclose(file_sensor);
-	fclose(file_distance);
-
-	printf(" [Program exits]\n");
-	/* Stop timer */
-	clock_t end = clock();
-
-	/* Print the time elapsed */
-	printf("Time elapsed: %f milliseconds\n", 1000*((double)(end - begin) / CLOCKS_PER_SEC));
-
-	return 0;
-}