diff options
Diffstat (limited to 'daemon/proto.c')
| -rw-r--r-- | daemon/proto.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/daemon/proto.c b/daemon/proto.c index 0002d80a..ee1c400d 100644 --- a/daemon/proto.c +++ b/daemon/proto.c @@ -324,6 +324,9 @@ receive_file (receive_cb cb, void *opaque) uint32_t len; for (;;) { + if (verbose) + fprintf (stderr, "receive_file: reading length word\n"); + /* Read the length word. */ if (xread (sock, lenbuf, 4) == -1) exit (EXIT_FAILURE); @@ -361,15 +364,18 @@ receive_file (receive_cb cb, void *opaque) free (buf); if (verbose) - printf ("receive_file: got chunk: cancel = %d, len = %d, buf = %p\n", - chunk.cancel, chunk.data.data_len, chunk.data.data_val); + fprintf (stderr, "receive_file: got chunk: cancel = %d, len = %d, buf = %p\n", + chunk.cancel, chunk.data.data_len, chunk.data.data_val); if (chunk.cancel) { - fprintf (stderr, "receive_file: received cancellation from library\n"); + if (verbose) + fprintf (stderr, "receive_file: received cancellation from library\n"); xdr_free ((xdrproc_t) xdr_guestfs_chunk, (char *) &chunk); return -2; } if (chunk.data.data_len == 0) { + if (verbose) + fprintf (stderr, "receive_file: end of file, leaving function\n"); xdr_free ((xdrproc_t) xdr_guestfs_chunk, (char *) &chunk); return 0; /* end of file */ } @@ -380,8 +386,11 @@ receive_file (receive_cb cb, void *opaque) r = 0; xdr_free ((xdrproc_t) xdr_guestfs_chunk, (char *) &chunk); - if (r == -1) /* write error */ + if (r == -1) { /* write error */ + if (verbose) + fprintf (stderr, "receive_file: write error\n"); return -1; + } } } |