Rename vw_bap to vag_bap, add make clean

[revag-bap.git] / vw-bap-sniffer.c

diff --git a/vw-bap-sniffer.c b/vw-bap-sniffer.c
deleted file mode 100644 (file)
index f7f493c..0000000
--- a/vw-bap-sniffer.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright 2017 Max Staudt
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <linux/can.h>
-#include <linux/can/raw.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-
-#include <ncurses.h>
-
-#include "vw-bap.h"
-
-
-
-
-static int net_init(char *ifname)
-{
-        int s;
-       int recv_own_msgs;
-       struct sockaddr_can addr;
-       struct ifreq ifr;
-
-       s = socket(PF_CAN, SOCK_RAW, CAN_RAW);
-       if (s < 0) {
-               perror("socket");
-               exit(1);
-       }
-
-       /* Convert interface name to index */
-       memset(&ifr.ifr_name, 0, sizeof(ifr.ifr_name));
-       strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
-       if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
-               perror("SIOCGIFINDEX");
-               exit(1);
-       }
-
-       /* Open the CAN interface */
-       memset(&addr, 0, sizeof(addr));
-       addr.can_family = AF_CAN;
-       addr.can_ifindex = ifr.ifr_ifindex;
-       if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-               perror("bind");
-               return 0;
-       }
-
-       recv_own_msgs = 1; /* 0 = disabled (default), 1 = enabled */
-       setsockopt(s, SOL_CAN_RAW, CAN_RAW_RECV_OWN_MSGS,
-                       &recv_own_msgs, sizeof(recv_own_msgs));
-
-       return s;
-}
-
-
-
-
-
-int main(int argc, char **argv)
-{
-       fd_set rdfs;
-       int s;
-       unsigned can_id;
-       struct BAP_RXer *bap;
-       unsigned node_id;
-
-       if (argc < 4) {
-               printf("syntax: %s IFNAME CAN_ID bap_node \n", argv[0]);
-               return 1;
-       }
-
-       can_id = strtoul(argv[2], NULL, 0);
-       node_id = strtoul(argv[3], NULL, 0);
-
-       bap = vw_bap_rxer_alloc();
-       if (!bap) {
-               printf("Out of memory allocating BAP struct.\n");
-               return 1;
-       }
-
-       printf("Listening for CAN ID: %x and Node %d\n", can_id, node_id);
-
-
-
-       s = net_init(argv[1]);
-
-
-       initscr();
-
-
-       while (1) {
-               int retval;
-
-               FD_ZERO(&rdfs);
-               FD_SET(s, &rdfs);
-
-               retval = select(s+1, &rdfs, NULL, NULL, NULL);
-               /* We currently rely on Linux timeout behavior here,
-                * i.e. the timeout now reflects the remaining time */
-               if (retval < 0) {
-                       perror("select");
-                       return 1;
-               } else if (!retval) {
-                       /* Timeout, we NEED to check this first */
-               } else if (FD_ISSET(s, &rdfs)) {
-                       struct can_frame frame;
-                       ssize_t ret;
-
-                       ret = read(s, &frame, sizeof(frame));
-                       if (ret < 0) {
-                               perror("read from CAN socket");
-                               return 1;
-                       }
-
-                       if (can_id == frame.can_id) {
-                               struct BAP_Frame *bap_frame;
-                               unsigned i;
-
-                               bap_frame = vw_bap_handle_can_frame(bap, &frame);
-                               if (bap_frame && bap_frame->node == node_id) {
-                                       mvprintw(bap_frame->port, 0, "");
-
-                                       printw("%u. %2i/%-2i .%c%02i --",
-                                               bap_frame->opcode,
-                                               bap_frame->node,
-                                               bap_frame->port,
-                                               bap_frame->is_multiframe ? 'm' : 's',
-                                               bap_frame->len);
-
-                                       /* Limit huge packets */
-                                       if (bap_frame->len > 20) {
-                                               bap_frame->len = 20;
-                                       }
-
-                                       /* Hex dump */
-                                       for (i = 0; i < bap_frame->len; i++) {
-                                               if (!(i % 4)) {
-                                                       printw(" ");
-                                               }
-                                               printw("%02x", (unsigned char)(bap_frame->data[i]));
-                                       }
-
-                                       printw("\n");
-
-                                       /* ASCII dump */
-                                       mvprintw(bap_frame->port, 64, "");
-                                       for (i = 0; i < bap_frame->len; i++) {
-                                               unsigned char c = bap_frame->data[i];
-                                               if (!isprint(c) || c == '\n' || c == '\r') {
-                                                       c = '.';
-                                               }
-                                               printw("%c", c);
-                                       }
-                                       printw("'");
-                                       printw("\r");
-
-                                       refresh();
-
-                                       vw_bap_frame_free(bap_frame);
-                               }
-                       }
-
-                       continue;
-               }
-       }
-
-       endwin();
-
-       vw_bap_rxer_free(bap);
-
-       close(s);
-
-       return 0;
-}