mirror of
https://github.com/linux-can/can-utils.git
synced 2026-09-22 08:06:34 +02:00
can-utils: unify indention
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
This commit is contained in:
Oliver Hartkopp
+200
-200
@@ -86,238 +86,238 @@ void print_usage(char *prg)
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int main(int argc, char **argv)
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{
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int s;
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struct sockaddr_can addr;
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static struct can_isotp_options opts;
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static struct can_isotp_ll_options llopts;
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int opt;
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extern int optind, opterr, optopt;
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unsigned int loops = 1; /* one (== no) loop by default */
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useconds_t usecs = 0; /* wait before sending the PDU */
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__u32 force_tx_stmin = 0;
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unsigned char buf[BUFSIZE];
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int buflen = 0;
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int datalen = 0;
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int retval = 0;
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int s;
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struct sockaddr_can addr;
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static struct can_isotp_options opts;
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static struct can_isotp_ll_options llopts;
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int opt;
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extern int optind, opterr, optopt;
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unsigned int loops = 1; /* one (== no) loop by default */
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useconds_t usecs = 0; /* wait before sending the PDU */
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__u32 force_tx_stmin = 0;
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unsigned char buf[BUFSIZE];
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int buflen = 0;
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int datalen = 0;
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int retval = 0;
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addr.can_addr.tp.tx_id = addr.can_addr.tp.rx_id = NO_CAN_ID;
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addr.can_addr.tp.tx_id = addr.can_addr.tp.rx_id = NO_CAN_ID;
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while ((opt = getopt(argc, argv, "s:d:x:p:P:t:f:D:l:g:bSCL:?")) != -1) {
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switch (opt) {
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case 's':
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addr.can_addr.tp.tx_id = strtoul(optarg, NULL, 16);
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if (strlen(optarg) > 7)
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addr.can_addr.tp.tx_id |= CAN_EFF_FLAG;
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break;
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while ((opt = getopt(argc, argv, "s:d:x:p:P:t:f:D:l:g:bSCL:?")) != -1) {
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switch (opt) {
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case 's':
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addr.can_addr.tp.tx_id = strtoul(optarg, NULL, 16);
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if (strlen(optarg) > 7)
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addr.can_addr.tp.tx_id |= CAN_EFF_FLAG;
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break;
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case 'd':
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addr.can_addr.tp.rx_id = strtoul(optarg, NULL, 16);
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if (strlen(optarg) > 7)
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addr.can_addr.tp.rx_id |= CAN_EFF_FLAG;
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break;
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case 'd':
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addr.can_addr.tp.rx_id = strtoul(optarg, NULL, 16);
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if (strlen(optarg) > 7)
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addr.can_addr.tp.rx_id |= CAN_EFF_FLAG;
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break;
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case 'x':
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{
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int elements = sscanf(optarg, "%hhx:%hhx",
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&opts.ext_address,
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&opts.rx_ext_address);
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case 'x':
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{
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int elements = sscanf(optarg, "%hhx:%hhx",
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&opts.ext_address,
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&opts.rx_ext_address);
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if (elements == 1)
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opts.flags |= CAN_ISOTP_EXTEND_ADDR;
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else if (elements == 2)
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opts.flags |= (CAN_ISOTP_EXTEND_ADDR | CAN_ISOTP_RX_EXT_ADDR);
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else {
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printf("incorrect extended addr values '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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}
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if (elements == 1)
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opts.flags |= CAN_ISOTP_EXTEND_ADDR;
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else if (elements == 2)
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opts.flags |= (CAN_ISOTP_EXTEND_ADDR | CAN_ISOTP_RX_EXT_ADDR);
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else {
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printf("incorrect extended addr values '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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}
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case 'p':
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{
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int elements = sscanf(optarg, "%hhx:%hhx",
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&opts.txpad_content,
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&opts.rxpad_content);
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case 'p':
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{
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int elements = sscanf(optarg, "%hhx:%hhx",
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&opts.txpad_content,
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&opts.rxpad_content);
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if (elements == 1)
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opts.flags |= CAN_ISOTP_TX_PADDING;
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else if (elements == 2)
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opts.flags |= (CAN_ISOTP_TX_PADDING | CAN_ISOTP_RX_PADDING);
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else if (sscanf(optarg, ":%hhx", &opts.rxpad_content) == 1)
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opts.flags |= CAN_ISOTP_RX_PADDING;
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else {
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printf("incorrect padding values '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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}
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if (elements == 1)
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opts.flags |= CAN_ISOTP_TX_PADDING;
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else if (elements == 2)
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opts.flags |= (CAN_ISOTP_TX_PADDING | CAN_ISOTP_RX_PADDING);
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else if (sscanf(optarg, ":%hhx", &opts.rxpad_content) == 1)
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opts.flags |= CAN_ISOTP_RX_PADDING;
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else {
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printf("incorrect padding values '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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}
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case 'P':
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if (optarg[0] == 'l')
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opts.flags |= CAN_ISOTP_CHK_PAD_LEN;
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else if (optarg[0] == 'c')
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opts.flags |= CAN_ISOTP_CHK_PAD_DATA;
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else if (optarg[0] == 'a')
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opts.flags |= (CAN_ISOTP_CHK_PAD_LEN | CAN_ISOTP_CHK_PAD_DATA);
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else {
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printf("unknown padding check option '%c'.\n", optarg[0]);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case 'P':
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if (optarg[0] == 'l')
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opts.flags |= CAN_ISOTP_CHK_PAD_LEN;
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else if (optarg[0] == 'c')
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opts.flags |= CAN_ISOTP_CHK_PAD_DATA;
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else if (optarg[0] == 'a')
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opts.flags |= (CAN_ISOTP_CHK_PAD_LEN | CAN_ISOTP_CHK_PAD_DATA);
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else {
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printf("unknown padding check option '%c'.\n", optarg[0]);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case 't':
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if (!strncmp(optarg, ZERO_STRING, strlen(ZERO_STRING)))
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opts.frame_txtime = CAN_ISOTP_FRAME_TXTIME_ZERO;
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else
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opts.frame_txtime = strtoul(optarg, NULL, 10);
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break;
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case 't':
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if (!strncmp(optarg, ZERO_STRING, strlen(ZERO_STRING)))
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opts.frame_txtime = CAN_ISOTP_FRAME_TXTIME_ZERO;
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else
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opts.frame_txtime = strtoul(optarg, NULL, 10);
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break;
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case 'f':
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opts.flags |= CAN_ISOTP_FORCE_TXSTMIN;
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force_tx_stmin = strtoul(optarg, NULL, 10);
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break;
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case 'f':
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opts.flags |= CAN_ISOTP_FORCE_TXSTMIN;
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force_tx_stmin = strtoul(optarg, NULL, 10);
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break;
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case 'D':
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datalen = strtoul(optarg, NULL, 10);
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if (!datalen || datalen >= BUFSIZE) {
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case 'D':
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datalen = strtoul(optarg, NULL, 10);
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if (!datalen || datalen >= BUFSIZE) {
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case 'l':
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if (optarg[0] == 'i') {
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loops = 0; /* infinite loop */
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} else {
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loops = strtoul(optarg, NULL, 10);
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if (!loops) {
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fprintf(stderr, "Invalid argument for option -l!\n");
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return 1;
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}
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}
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break;
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case 'l':
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if (optarg[0] == 'i') {
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loops = 0; /* infinite loop */
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} else {
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loops = strtoul(optarg, NULL, 10);
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if (!loops) {
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fprintf(stderr, "Invalid argument for option -l!\n");
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return 1;
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}
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}
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break;
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case 'g':
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usecs = strtoul(optarg, NULL, 10);
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break;
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case 'g':
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usecs = strtoul(optarg, NULL, 10);
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break;
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case 'b':
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opts.flags |= CAN_ISOTP_WAIT_TX_DONE;
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break;
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case 'b':
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opts.flags |= CAN_ISOTP_WAIT_TX_DONE;
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break;
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case 'S':
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opts.flags |= CAN_ISOTP_SF_BROADCAST;
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break;
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case 'S':
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opts.flags |= CAN_ISOTP_SF_BROADCAST;
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break;
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case 'C':
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opts.flags |= CAN_ISOTP_CF_BROADCAST;
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break;
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case 'C':
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opts.flags |= CAN_ISOTP_CF_BROADCAST;
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break;
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case 'L':
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if (sscanf(optarg, "%hhu:%hhu:%hhu",
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&llopts.mtu,
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&llopts.tx_dl,
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&llopts.tx_flags) != 3) {
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printf("unknown link layer options '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case 'L':
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if (sscanf(optarg, "%hhu:%hhu:%hhu",
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&llopts.mtu,
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&llopts.tx_dl,
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&llopts.tx_flags) != 3) {
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printf("unknown link layer options '%s'.\n", optarg);
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print_usage(basename(argv[0]));
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exit(0);
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}
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break;
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case '?':
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print_usage(basename(argv[0]));
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exit(0);
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break;
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case '?':
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print_usage(basename(argv[0]));
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exit(0);
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break;
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default:
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fprintf(stderr, "Unknown option %c\n", opt);
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print_usage(basename(argv[0]));
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exit(1);
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break;
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}
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}
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default:
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fprintf(stderr, "Unknown option %c\n", opt);
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print_usage(basename(argv[0]));
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exit(1);
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break;
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}
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}
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#define BC_FLAGS (CAN_ISOTP_SF_BROADCAST | CAN_ISOTP_CF_BROADCAST)
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if ((argc - optind != 1) ||
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(addr.can_addr.tp.tx_id == NO_CAN_ID) ||
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((opts.flags & BC_FLAGS) == BC_FLAGS) ||
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((addr.can_addr.tp.rx_id == NO_CAN_ID) &&
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(!(opts.flags & BC_FLAGS)))) {
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print_usage(basename(argv[0]));
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exit(1);
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}
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if ((s = socket(PF_CAN, SOCK_DGRAM, CAN_ISOTP)) < 0) {
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perror("socket");
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exit(1);
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}
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if (setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_OPTS, &opts, sizeof(opts)) < 0) {
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perror("sockopt");
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exit(1);
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}
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if (llopts.tx_dl) {
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if (setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_LL_OPTS, &llopts, sizeof(llopts)) < 0) {
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perror("link layer sockopt");
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exit(1);
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if ((argc - optind != 1) ||
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(addr.can_addr.tp.tx_id == NO_CAN_ID) ||
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((opts.flags & BC_FLAGS) == BC_FLAGS) ||
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((addr.can_addr.tp.rx_id == NO_CAN_ID) &&
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(!(opts.flags & BC_FLAGS)))) {
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print_usage(basename(argv[0]));
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exit(1);
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}
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}
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if (opts.flags & CAN_ISOTP_FORCE_TXSTMIN)
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setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_TX_STMIN, &force_tx_stmin, sizeof(force_tx_stmin));
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if ((s = socket(PF_CAN, SOCK_DGRAM, CAN_ISOTP)) < 0) {
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perror("socket");
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exit(1);
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}
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addr.can_family = AF_CAN;
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addr.can_ifindex = if_nametoindex(argv[optind]);
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if (!addr.can_ifindex) {
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perror("if_nametoindex");
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exit(1);
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}
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if (setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_OPTS, &opts, sizeof(opts)) < 0) {
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perror("sockopt");
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exit(1);
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}
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if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
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perror("bind");
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close(s);
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exit(1);
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}
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if (!datalen) {
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while (buflen < BUFSIZE && scanf("%hhx", &buf[buflen]) == 1)
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buflen++;
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} else {
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for (buflen = 0; buflen < datalen; buflen++)
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buf[buflen] = ((buflen % 0xFF) + 1) & 0xFF;
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}
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if (llopts.tx_dl) {
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if (setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_LL_OPTS, &llopts, sizeof(llopts)) < 0) {
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perror("link layer sockopt");
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exit(1);
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}
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}
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if (opts.flags & CAN_ISOTP_FORCE_TXSTMIN)
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setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_TX_STMIN, &force_tx_stmin, sizeof(force_tx_stmin));
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addr.can_family = AF_CAN;
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addr.can_ifindex = if_nametoindex(argv[optind]);
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if (!addr.can_ifindex) {
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perror("if_nametoindex");
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exit(1);
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}
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if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
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perror("bind");
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close(s);
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exit(1);
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}
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if (!datalen) {
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while (buflen < BUFSIZE && scanf("%hhx", &buf[buflen]) == 1)
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buflen++;
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} else {
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for (buflen = 0; buflen < datalen; buflen++)
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buf[buflen] = ((buflen % 0xFF) + 1) & 0xFF;
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}
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loop:
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if (usecs)
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usleep(usecs);
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if (usecs)
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usleep(usecs);
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retval = write(s, buf, buflen);
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if (retval < 0) {
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perror("write");
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return retval;
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}
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retval = write(s, buf, buflen);
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if (retval < 0) {
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perror("write");
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return retval;
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}
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if (retval != buflen)
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fprintf(stderr, "wrote only %d from %d byte\n", retval, buflen);
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if (retval != buflen)
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fprintf(stderr, "wrote only %d from %d byte\n", retval, buflen);
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if (loops) {
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if (--loops)
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goto loop;
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} else {
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goto loop;
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}
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if (loops) {
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if (--loops)
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goto loop;
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} else {
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goto loop;
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}
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/*
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* due to a Kernel internal wait queue the PDU is sent completely
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* before close() returns.
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*/
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close(s);
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/*
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* due to a Kernel internal wait queue the PDU is sent completely
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* before close() returns.
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*/
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close(s);
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return 0;
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return 0;
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}
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