diff options
| -rw-r--r-- | tools/forward.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/forward.c b/tools/forward.c index 822d986..cf0eb78 100644 --- a/tools/forward.c +++ b/tools/forward.c @@ -37,6 +37,13 @@ #define IOCTL_MODEM_SEND _IO('o', 0x23) #define IOCTL_MODEM_RECV _IO('o', 0x24) +struct modem_io { + uint32_t size; + uint32_t id; + uint32_t cmd; + void *data; +}; + void forward_data(int modem_fd, int remote_fd) { fd_set rfds; @@ -57,9 +64,10 @@ void forward_data(int modem_fd, int remote_fd) } else if (rc) { if (FD_ISSET(modem_fd, &rfds)) { - ssize_t size = ioctl(modem_fd, IOCTL_MODEM_RECV, &buf); + rc = ioctl(modem_fd, IOCTL_MODEM_RECV, &buf); if (rc < 0) break; + ssize_t size = ((struct modem_io*) &buf)->size; printf("Sending from modem %ld\n", size); ssize_t written = write(remote_fd, &buf, size); } |