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| author | David Sterba <dsterba@suse.cz> | 2012-10-25 17:27:57 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2013-01-17 18:27:54 +0100 |
| commit | 043437d8e1609874018a28996d1878847e57bd55 (patch) | |
| tree | 7505a0f554847180fd37589215c7ccaac353999a | |
| parent | e1a97972ac2b52f8bcb85682b0376346a35e3cf5 (diff) | |
btrfs-progs: do not send stream into a terminal
Signed-off-by: David Sterba <dsterba@suse.cz>
| -rw-r--r-- | cmds-send.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmds-send.c b/cmds-send.c index 59522c35..29a7dd34 100644 --- a/cmds-send.c +++ b/cmds-send.c @@ -429,6 +429,11 @@ int cmd_send_start(int argc, char **argv) memset(&send, 0, sizeof(send)); send.dump_fd = fileno(stdout); + if (isatty(send.dump_fd)) { + fprintf(stderr, "ERROR: not dumping send stream into a terminal, redirect it into a file\n"); + return 1; + } + while ((c = getopt(argc, argv, "vf:i:p:")) != -1) { switch (c) { case 'v': |