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[Qemu-devel] [PATCH] Wrong error message in block_passwd command
From: |
Shahar Havivi |
Subject: |
[Qemu-devel] [PATCH] Wrong error message in block_passwd command |
Date: |
Fri, 5 Mar 2010 17:12:27 +0200 |
User-agent: |
Mutt/1.5.20 (2009-08-17) |
Monitor command 'block_passwd' reports a wrong error message when
drive is not encrypted
Signed-off-by: Shahar Havivi <address@hidden>
---
block.c | 9 ++++++---
monitor.c | 7 ++++++-
qerror.c | 4 ++++
qerror.h | 3 +++
4 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/block.c b/block.c
index 31d1ba4..dd484fa 100644
--- a/block.c
+++ b/block.c
@@ -1132,10 +1132,13 @@ int bdrv_set_key(BlockDriverState *bs, const char *key)
if (ret < 0)
return ret;
if (!bs->encrypted)
- return 0;
+ return -EINVAL;
+ }
+ if (!bs->encrypted) {
+ return -EINVAL;
+ } else if (!bs->drv || !bs->drv->bdrv_set_key) {
+ return -ENOMEDIUM;
}
- if (!bs->encrypted || !bs->drv || !bs->drv->bdrv_set_key)
- return -1;
ret = bs->drv->bdrv_set_key(bs, key);
if (ret < 0) {
bs->valid_key = 0;
diff --git a/monitor.c b/monitor.c
index 19470d1..30dcbbe 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1042,6 +1042,7 @@ static int do_block_set_passwd(Monitor *mon, const QDict
*qdict,
QObject **ret_data)
{
BlockDriverState *bs;
+ int err;
bs = bdrv_find(qdict_get_str(qdict, "device"));
if (!bs) {
@@ -1049,7 +1050,11 @@ static int do_block_set_passwd(Monitor *mon, const QDict
*qdict,
return -1;
}
- if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
+ err = bdrv_set_key(bs, qdict_get_str(qdict, "password"));
+ if (err == -EINVAL) {
+ qemu_error_new(QERR_DEVICE_NOT_ENCRYPTED, bdrv_get_device_name(bs));
+ return -1;
+ } else if (err < 0) {
qemu_error_new(QERR_INVALID_PASSWORD);
return -1;
}
diff --git a/qerror.c b/qerror.c
index 2f657f4..4e63a54 100644
--- a/qerror.c
+++ b/qerror.c
@@ -49,6 +49,10 @@ static const QErrorStringTable qerror_table[] = {
.desc = "The %(device) is encrypted",
},
{
+ .error_fmt = QERR_DEVICE_NOT_ENCRYPTED,
+ .desc = "Device '%(device)' is not encrypted",
+ },
+ {
.error_fmt = QERR_DEVICE_LOCKED,
.desc = "Device %(device) is locked",
},
diff --git a/qerror.h b/qerror.h
index ee59615..b93fff6 100644
--- a/qerror.h
+++ b/qerror.h
@@ -46,6 +46,9 @@ QError *qobject_to_qerror(const QObject *obj);
#define QERR_DEVICE_ENCRYPTED \
"{ 'class': 'DeviceEncrypted', 'data': { 'device': %s } }"
+#define QERR_DEVICE_NOT_ENCRYPTED \
+ "{ 'class': 'DeviceNotEncrypted', 'data': { 'device': %s } }"
+
#define QERR_DEVICE_LOCKED \
"{ 'class': 'DeviceLocked', 'data': { 'device': %s } }"
--
1.6.3.3
- [Qemu-devel] [PATCH] Wrong error message in block_passwd command,
Shahar Havivi <=