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author | Chanho Park <chanho61.park@samsung.com> | 2014-09-05 20:35:53 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-09-05 20:35:53 +0900 |
commit | 16b1353a36171ae06d63fd309f4772dbfb1da113 (patch) | |
tree | cf6c297ee81aba0d9b47f23d78a889667e7bce48 /blockdev-nbd.c | |
parent | a15119db2ff5c2fdfdeb913b297bf8aa3399132e (diff) | |
download | qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.tar.gz qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.tar.bz2 qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.zip |
Imported Upstream version 2.1.0upstream/2.1.0
Diffstat (limited to 'blockdev-nbd.c')
-rw-r--r-- | blockdev-nbd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c index 922cf5657..b3a24740b 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -27,8 +27,9 @@ static void nbd_accept(void *opaque) socklen_t addr_len = sizeof(addr); int fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len); - if (fd >= 0) { - nbd_client_new(NULL, fd, nbd_client_put); + if (fd >= 0 && !nbd_client_new(NULL, fd, nbd_client_put)) { + shutdown(fd, 2); + close(fd); } } @@ -91,6 +92,10 @@ void qmp_nbd_server_add(const char *device, bool has_writable, bool writable, error_set(errp, QERR_DEVICE_NOT_FOUND, device); return; } + if (!bdrv_is_inserted(bs)) { + error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + return; + } if (!has_writable) { writable = false; |