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Lines 318-327
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| 318 |
int err = 0; |
318 |
int err = 0; |
| 319 |
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319 |
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| 320 |
/* Copy the string in from user memory to kernel memory */ |
320 |
/* Copy the string in from user memory to kernel memory */ |
| 321 |
err = copyin(uio->uio_iov->iov_base, echomsg->msg, MIN(uio->uio_iov->iov_len,BUFFERSIZE)); |
321 |
err = copyin(uio->uio_iov->iov_base, echomsg->msg, MIN(uio->uio_iov->iov_len,BUFFERSIZE-1)); |
| 322 |
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322 |
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| 323 |
/* Now we need to null terminate */ |
323 |
/* Now we need to null terminate */ |
| 324 |
*(echomsg->msg + MIN(uio->uio_iov->iov_len,BUFFERSIZE)) = 0; |
324 |
*(echomsg->msg + MIN(uio->uio_iov->iov_len,BUFFERSIZE-1)) = 0; |
| 325 |
/* Record the length */ |
325 |
/* Record the length */ |
| 326 |
echomsg->len = MIN(uio->uio_iov->iov_len,BUFFERSIZE); |
326 |
echomsg->len = MIN(uio->uio_iov->iov_len,BUFFERSIZE); |