[libvirt] [PATCH 3/4] qemu: Move and rename qemuBuildSecretObjectProps
John Ferlan
jferlan at redhat.com
Fri May 27 13:57:09 UTC 2016
Move the function to secret_util.c and rename to virSecretBuildObjectProps.
This then can be shared with impending storage backend changes that will
need to build up a secret object to pass to qemu-img.
Signed-off-by: John Ferlan <jferlan at redhat.com>
---
src/libvirt_private.syms | 1 +
src/qemu/qemu_command.c | 63 +++---------------------------------------------
src/secret/secret_util.c | 59 +++++++++++++++++++++++++++++++++++++++++++++
src/secret/secret_util.h | 10 ++++++++
4 files changed, 73 insertions(+), 60 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index e4bddd3..0cd7a9c 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1074,6 +1074,7 @@ nodeSetMemoryParameters;
# secret/secret_util.h
+virSecretBuildObjectProps;
virSecretGetSecretString;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 06d135b..47688e4 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -48,6 +48,7 @@
#include "snapshot_conf.h"
#include "storage_conf.h"
#include "secret_conf.h"
+#include "secret_util.h"
#include "network/bridge_driver.h"
#include "virnetdevtap.h"
#include "device_conf.h"
@@ -508,64 +509,6 @@ qemuNetworkDriveGetPort(int protocol,
/**
- * qemuBuildSecretObjectProps
- * @data: Pointer to data string
- * @isfile: Boolean to indicate whether data is raw data or a filepath string
- * @fmt: Format for the data/file (may be NULL)
- * @keyid: Master key alias id (may be NULL)
- * @iv: Initialization vector (may be NULL)
- * @propsret: location to store the created/built property object
- *
- * There's many ways to build a secret object for qemu depending on need,
- *
- * -object secret,id=$alias,data=$data
- * -object secret,id=$alias,data=$data[,format=base64]
- * -object secret,id=$alias,file=$file
- * -object secret,id=$alias,file=$file[,format=base64]
- * -object secret,id=$alias,data=$data,keyid=$keyid,[iv=$iv],format=base64
- *
- * When a keyid and/or iv are provided, they are assumed to be base64 encoded
- *
- * Build the JSON object property thusly and return
- *
- * Returns 0 on success, -1 on failure w/ error set
- */
-static int
-qemuBuildSecretObjectProps(const char *data,
- bool isfile,
- const char *fmt,
- const char *keyid,
- const char *iv,
- virJSONValuePtr *propsret)
-{
- if (!(*propsret = virJSONValueNewObject()))
- return -1;
-
- if (isfile && virJSONValueObjectAdd(*propsret, "s:file", data, NULL) < 0)
- goto error;
- else if (virJSONValueObjectAdd(*propsret, "s:data", data, NULL) < 0)
- goto error;
-
- if (keyid && virJSONValueObjectAdd(*propsret, "s:keyid", keyid, NULL) < 0)
- goto error;
-
- if (iv && virJSONValueObjectAdd(*propsret, "s:iv", iv, NULL) < 0)
- goto error;
-
- /* NB: QEMU will assume "raw" when fmt not provided! */
- if (fmt && virJSONValueObjectAdd(*propsret, "s:format", fmt, NULL) < 0)
- goto error;
-
- return 0;
-
- error:
- virJSONValueFree(*propsret);
-
- return -1;
-}
-
-
-/**
* qemuBuildSecretInfoProps:
* @secinfo: pointer to the secret info object
* @type: returns a pointer to a character string for object name
@@ -589,8 +532,8 @@ qemuBuildSecretInfoProps(qemuDomainSecretInfoPtr secinfo,
if (!(keyid = qemuDomainGetMasterKeyAlias()))
return -1;
- if (qemuBuildSecretObjectProps(secinfo->s.aes.ciphertext, false, "base64",
- keyid, secinfo->s.aes.iv, propsret) < 0)
+ if (virSecretBuildObjectProps(secinfo->s.aes.ciphertext, false, "base64",
+ keyid, secinfo->s.aes.iv, propsret) < 0)
goto cleanup;
ret = 0;
diff --git a/src/secret/secret_util.c b/src/secret/secret_util.c
index 5602401..cda8ae6 100644
--- a/src/secret/secret_util.c
+++ b/src/secret/secret_util.c
@@ -24,6 +24,7 @@
#include "secret_util.h"
#include "viralloc.h"
#include "virerror.h"
+#include "virjson.h"
#include "virlog.h"
#include "virobject.h"
#include "viruuid.h"
@@ -83,3 +84,61 @@ virSecretGetSecretString(virConnectPtr conn,
virObjectUnref(sec);
return ret;
}
+
+
+/**
+ * virSecretBuildObjectProps
+ * @data: Pointer to data string
+ * @isfile: Boolean to indicate whether data is raw data or a filepath string
+ * @fmt: Format for the data/file (may be NULL)
+ * @keyid: Master key alias id (may be NULL)
+ * @iv: Initialization vector (may be NULL)
+ * @propsret: location to store the created/built property object
+ *
+ * There's many ways to build a secret object for qemu depending on need,
+ *
+ * -object secret,id=$alias,data=$data
+ * -object secret,id=$alias,data=$data[,format=base64]
+ * -object secret,id=$alias,file=$file
+ * -object secret,id=$alias,file=$file[,format=base64]
+ * -object secret,id=$alias,data=$data,keyid=$keyid,[iv=$iv],format=base64
+ *
+ * When a keyid and/or iv are provided, they are assumed to be base64 encoded
+ *
+ * Build the JSON object property thusly and return
+ *
+ * Returns 0 on success, -1 on failure w/ error set
+ */
+int
+virSecretBuildObjectProps(const char *data,
+ bool isfile,
+ const char *fmt,
+ const char *keyid,
+ const char *iv,
+ virJSONValuePtr *propsret)
+{
+ if (!(*propsret = virJSONValueNewObject()))
+ return -1;
+
+ if (isfile && virJSONValueObjectAdd(*propsret, "s:file", data, NULL) < 0)
+ goto error;
+ else if (virJSONValueObjectAdd(*propsret, "s:data", data, NULL) < 0)
+ goto error;
+
+ if (keyid && virJSONValueObjectAdd(*propsret, "s:keyid", keyid, NULL) < 0)
+ goto error;
+
+ if (iv && virJSONValueObjectAdd(*propsret, "s:iv", iv, NULL) < 0)
+ goto error;
+
+ /* NB: QEMU will assume "raw" when fmt not provided! */
+ if (fmt && virJSONValueObjectAdd(*propsret, "s:format", fmt, NULL) < 0)
+ goto error;
+
+ return 0;
+
+ error:
+ virJSONValueFree(*propsret);
+
+ return -1;
+}
diff --git a/src/secret/secret_util.h b/src/secret/secret_util.h
index a039662..88ccbff 100644
--- a/src/secret/secret_util.h
+++ b/src/secret/secret_util.h
@@ -23,6 +23,7 @@
# define __VIR_SECRET_H__
# include "internal.h"
+# include "virjson.h"
# include "virstoragefile.h"
int virSecretGetSecretString(virConnectPtr conn,
@@ -32,4 +33,13 @@ int virSecretGetSecretString(virConnectPtr conn,
size_t *ret_secret_size)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(4)
ATTRIBUTE_NONNULL(5) ATTRIBUTE_RETURN_CHECK;
+
+int virSecretBuildObjectProps(const char *data,
+ bool isfile,
+ const char *fmt,
+ const char *keyid,
+ const char *iv,
+ virJSONValuePtr *propsret)
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
+
#endif /* __VIR_SECRET_H__ */
--
2.5.5
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