Whitespace fixes. Indented the code following Linux styleguide to fix

[socketcan-devel.git] / test / tst-raw-filter.c

diff --git a/test/tst-raw-filter.c b/test/tst-raw-filter.c
index bb7b189f658da65475aa80ac02185ae50855818f..7ba2ad06cc2d7cb32c93b2065f99263b64477042 100644 (file)
--- a/test/tst-raw-filter.c
+++ b/test/tst-raw-filter.c
@@ -62,104 +62,104 @@
 
 int main(int argc, char **argv)
 {
-    int s;
-    struct sockaddr_can addr;
-    struct can_filter rfilter[MAXFILTERS];
-    struct can_frame frame;
-    int nbytes, i;
-    struct ifreq ifr;
-    char *ifname = "any";
-    int ifindex;
-    int opt;
-    int nfilters = 0;
-    int deflt = 0;
-
-    while ((opt = getopt(argc, argv, "i:f:d")) != -1) {
-        switch (opt) {
-        case 'i': /* specify different interface than default */
-           ifname = optarg;
-            break;
-        case 'd': /* use default settings from CAN_RAW socket */ 
-           deflt = 1;
-            break;
-        case 'f': /* add this filter can_id:can_mask */
-           if (nfilters >= MAXFILTERS) {
-               fputs("too many filters\n", stderr);
-               break;
-           }
-           rfilter[nfilters].can_id = strtol(strtok(optarg, ":"), NULL, 16);
-           rfilter[nfilters].can_mask = strtol(strtok(NULL, ":"), NULL, 16);
-           nfilters++;
-            break;
-        default:
-            fprintf(stderr, "Unknown option %c\n", opt);
-            break;
-        }
-    }
-
-
-    if ((s = socket(PF_CAN, SOCK_RAW, CAN_RAW)) < 0) {
-      perror("socket");
-      return 1;
-    }
-
-    if (deflt) {
-       printf("%s: using CAN_RAW socket default filter.\n", argv[0]);
-    } else {
-       printf("%s: setting %d CAN filter(s).\n", argv[0], nfilters);
-       setsockopt(s, SOL_CAN_RAW, CAN_RAW_FILTER, &rfilter,
-                  sizeof(*rfilter) * nfilters);
-    }
-
-    if (strcmp(ifname, "any") == 0)
-       ifindex = 0;
-    else {
-       strcpy(ifr.ifr_name, ifname);
-       ioctl(s, SIOCGIFINDEX, &ifr);
-       ifindex = ifr.ifr_ifindex;
-    }
-
-    addr.can_family = AF_CAN;
-    addr.can_ifindex = ifindex;
-
-    if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-      perror("bind");
-      return 1;
-    }
-
-    while (1) {
-       socklen_t len = sizeof(addr);
-       nbytes = recvfrom(s, &frame, sizeof(struct can_frame),
-                         0, (struct sockaddr*)&addr, &len);
-       if (nbytes < 0) {
-           perror("read");
-           return 1;
-       } else if (nbytes < sizeof(struct can_frame)) {
-           fprintf(stderr, "read: incomplete CAN frame from iface %d\n",
-                   addr.can_ifindex);
-           return 1;
+       int s;
+       struct sockaddr_can addr;
+       struct can_filter rfilter[MAXFILTERS];
+       struct can_frame frame;
+       int nbytes, i;
+       struct ifreq ifr;
+       char *ifname = "any";
+       int ifindex;
+       int opt;
+       int nfilters = 0;
+       int deflt = 0;
+
+       while ((opt = getopt(argc, argv, "i:f:d")) != -1) {
+               switch (opt) {
+               case 'i': /* specify different interface than default */
+                       ifname = optarg;
+                       break;
+               case 'd': /* use default settings from CAN_RAW socket */ 
+                       deflt = 1;
+                       break;
+               case 'f': /* add this filter can_id:can_mask */
+                       if (nfilters >= MAXFILTERS) {
+                               fputs("too many filters\n", stderr);
+                               break;
+                       }
+                       rfilter[nfilters].can_id = strtol(strtok(optarg, ":"), NULL, 16);
+                       rfilter[nfilters].can_mask = strtol(strtok(NULL, ":"), NULL, 16);
+                       nfilters++;
+                       break;
+               default:
+                       fprintf(stderr, "Unknown option %c\n", opt);
+                       break;
+               }
+       }
+
+
+       if ((s = socket(PF_CAN, SOCK_RAW, CAN_RAW)) < 0) {
+               perror("socket");
+               return 1;
+       }
+
+       if (deflt) {
+               printf("%s: using CAN_RAW socket default filter.\n", argv[0]);
        } else {
-           ifr.ifr_ifindex = addr.can_ifindex;
-           ioctl(s, SIOCGIFNAME, &ifr);
-           printf(" %-5s ", ifr.ifr_name);
-           if (frame.can_id & CAN_EFF_FLAG)
-               printf("%8X  ", frame.can_id & CAN_EFF_MASK);
-           else
-               printf("%3X  ", frame.can_id & CAN_SFF_MASK);
+               printf("%s: setting %d CAN filter(s).\n", argv[0], nfilters);
+               setsockopt(s, SOL_CAN_RAW, CAN_RAW_FILTER, &rfilter,
+                          sizeof(*rfilter) * nfilters);
+       }
+
+       if (strcmp(ifname, "any") == 0)
+               ifindex = 0;
+       else {
+               strcpy(ifr.ifr_name, ifname);
+               ioctl(s, SIOCGIFINDEX, &ifr);
+               ifindex = ifr.ifr_ifindex;
+       }
+
+       addr.can_family = AF_CAN;
+       addr.can_ifindex = ifindex;
+
+       if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+               perror("bind");
+               return 1;
+       }
+
+       while (1) {
+               socklen_t len = sizeof(addr);
+               nbytes = recvfrom(s, &frame, sizeof(struct can_frame),
+                                 0, (struct sockaddr*)&addr, &len);
+               if (nbytes < 0) {
+                       perror("read");
+                       return 1;
+               } else if (nbytes < sizeof(struct can_frame)) {
+                       fprintf(stderr, "read: incomplete CAN frame from iface %d\n",
+                               addr.can_ifindex);
+                       return 1;
+               } else {
+                       ifr.ifr_ifindex = addr.can_ifindex;
+                       ioctl(s, SIOCGIFNAME, &ifr);
+                       printf(" %-5s ", ifr.ifr_name);
+                       if (frame.can_id & CAN_EFF_FLAG)
+                               printf("%8X  ", frame.can_id & CAN_EFF_MASK);
+                       else
+                               printf("%3X  ", frame.can_id & CAN_SFF_MASK);
            
-           printf("[%d] ", frame.can_dlc);
+                       printf("[%d] ", frame.can_dlc);
            
-           for (i = 0; i < frame.can_dlc; i++) {
-               printf("%02X ", frame.data[i]);
-           }
-           if (frame.can_id & CAN_RTR_FLAG)
-               printf("remote request");
-           printf("\n");
-           fflush(stdout);
+                       for (i = 0; i < frame.can_dlc; i++) {
+                               printf("%02X ", frame.data[i]);
+                       }
+                       if (frame.can_id & CAN_RTR_FLAG)
+                               printf("remote request");
+                       printf("\n");
+                       fflush(stdout);
+               }
        }
-    }
 
-    close(s);
+       close(s);
 
-    return 0;
+       return 0;
 }