Rather than dereferencing obj->def->X, create a local 'def' variable
variable that will dereference the def and use directly.
Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
src/conf/virsecretobj.c | 69 +++++++++++++++++++++++++++++++------------------
1 file changed, 44 insertions(+), 25 deletions(-)
diff --git a/src/conf/virsecretobj.c b/src/conf/virsecretobj.c
index 42f36c8..413955d 100644
--- a/src/conf/virsecretobj.c
+++ b/src/conf/virsecretobj.c
@@ -139,8 +139,9 @@ static void
virSecretObjDispose(void *opaque)
{
virSecretObjPtr obj = opaque;
+ virSecretDefPtr def = obj->def;
- virSecretDefFree(obj->def);
+ virSecretDefFree(def);
if (obj->value) {
/* Wipe before free to ensure we don't leave a secret on the heap */
memset(obj->value, 0, obj->value_size);
@@ -203,16 +204,18 @@ virSecretObjSearchName(const void *payload,
const void *opaque)
{
virSecretObjPtr obj = (virSecretObjPtr) payload;
+ virSecretDefPtr def;
struct virSecretSearchData *data = (struct virSecretSearchData *) opaque;
int found = 0;
virObjectLock(obj);
+ def = obj->def;
- if (obj->def->usage_type != data->usageType)
+ if (def->usage_type != data->usageType)
goto cleanup;
if (data->usageType != VIR_SECRET_USAGE_TYPE_NONE &&
- STREQ(obj->def->usage_id, data->usageID))
+ STREQ(def->usage_id, data->usageID))
found = 1;
cleanup:
@@ -278,11 +281,13 @@ virSecretObjListRemove(virSecretObjListPtr secrets,
virSecretObjPtr obj)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
+ virSecretDefPtr def;
if (!obj)
return;
+ def = obj->def;
- virUUIDFormat(obj->def->uuid, uuidstr);
+ virUUIDFormat(def->uuid, uuidstr);
virObjectRef(obj);
virObjectUnlock(obj);
@@ -315,6 +320,7 @@ virSecretObjListAddLocked(virSecretObjListPtr secrets,
virSecretDefPtr *oldDef)
{
virSecretObjPtr obj;
+ virSecretDefPtr def;
virSecretObjPtr ret = NULL;
char uuidstr[VIR_UUID_STRING_BUFLEN];
char *configFile = NULL, *base64File = NULL;
@@ -325,26 +331,27 @@ virSecretObjListAddLocked(virSecretObjListPtr secrets,
/* Is there a secret already matching this UUID */
if ((obj = virSecretObjListFindByUUIDLocked(secrets, newdef->uuid))) {
virObjectLock(obj);
+ def = obj->def;
- if (STRNEQ_NULLABLE(obj->def->usage_id, newdef->usage_id)) {
- virUUIDFormat(obj->def->uuid, uuidstr);
+ if (STRNEQ_NULLABLE(def->usage_id, newdef->usage_id)) {
+ virUUIDFormat(def->uuid, uuidstr);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("a secret with UUID %s is already defined for "
"use with %s"),
- uuidstr, obj->def->usage_id);
+ uuidstr, def->usage_id);
goto cleanup;
}
- if (obj->def->isprivate && !newdef->isprivate) {
+ if (def->isprivate && !newdef->isprivate) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot change private flag on existing secret"));
goto cleanup;
}
if (oldDef)
- *oldDef = obj->def;
+ *oldDef = def;
else
- virSecretDefFree(obj->def);
+ virSecretDefFree(def);
obj->def = newdef;
} else {
/* No existing secret with same UUID,
@@ -353,7 +360,8 @@ virSecretObjListAddLocked(virSecretObjListPtr secrets,
newdef->usage_type,
newdef->usage_id))) {
virObjectLock(obj);
- virUUIDFormat(obj->def->uuid, uuidstr);
+ def = obj->def;
+ virUUIDFormat(def->uuid, uuidstr);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("a secret with UUID %s already defined for "
"use with %s"),
@@ -424,6 +432,7 @@ virSecretObjListGetHelper(void *payload,
{
struct virSecretObjListGetHelperData *data = opaque;
virSecretObjPtr obj = payload;
+ virSecretDefPtr def;
if (data->error)
return 0;
@@ -432,8 +441,9 @@ virSecretObjListGetHelper(void *payload,
return 0;
virObjectLock(obj);
+ def = obj->def;
- if (data->filter && !data->filter(data->conn, obj->def))
+ if (data->filter && !data->filter(data->conn, def))
goto cleanup;
if (data->uuids) {
@@ -444,7 +454,7 @@ virSecretObjListGetHelper(void *payload,
goto cleanup;
}
- virUUIDFormat(obj->def->uuid, uuidstr);
+ virUUIDFormat(def->uuid, uuidstr);
data->uuids[data->got] = uuidstr;
}
@@ -478,20 +488,22 @@ static bool
virSecretObjMatchFlags(virSecretObjPtr obj,
unsigned int flags)
{
+ virSecretDefPtr def = obj->def;
+
/* filter by whether it's ephemeral */
if (MATCH(VIR_CONNECT_LIST_SECRETS_FILTERS_EPHEMERAL) &&
!((MATCH(VIR_CONNECT_LIST_SECRETS_EPHEMERAL) &&
- obj->def->isephemeral) ||
+ def->isephemeral) ||
(MATCH(VIR_CONNECT_LIST_SECRETS_NO_EPHEMERAL) &&
- !obj->def->isephemeral)))
+ !def->isephemeral)))
return false;
/* filter by whether it's private */
if (MATCH(VIR_CONNECT_LIST_SECRETS_FILTERS_PRIVATE) &&
!((MATCH(VIR_CONNECT_LIST_SECRETS_PRIVATE) &&
- obj->def->isprivate) ||
+ def->isprivate) ||
(MATCH(VIR_CONNECT_LIST_SECRETS_NO_PRIVATE) &&
- !obj->def->isprivate)))
+ !def->isprivate)))
return false;
return true;
@@ -515,14 +527,16 @@ virSecretObjListPopulate(void *payload,
{
struct virSecretObjListData *data = opaque;
virSecretObjPtr obj = payload;
+ virSecretDefPtr def;
virSecretPtr secret = NULL;
if (data->error)
return 0;
virObjectLock(obj);
+ def = obj->def;
- if (data->filter && !data->filter(data->conn, obj->def))
+ if (data->filter && !data->filter(data->conn, def))
goto cleanup;
if (!virSecretObjMatchFlags(obj, data->flags))
@@ -533,9 +547,9 @@ virSecretObjListPopulate(void *payload,
goto cleanup;
}
- if (!(secret = virGetSecret(data->conn, obj->def->uuid,
- obj->def->usage_type,
- obj->def->usage_id))) {
+ if (!(secret = virGetSecret(data->conn, def->uuid,
+ def->usage_type,
+ def->usage_id))) {
data->error = true;
goto cleanup;
}
@@ -624,7 +638,9 @@ virSecretObjListGetUUIDs(virSecretObjListPtr secrets,
int
virSecretObjDeleteConfig(virSecretObjPtr obj)
{
- if (!obj->def->isephemeral &&
+ virSecretDefPtr def = obj->def;
+
+ if (!def->isephemeral &&
unlink(obj->configFile) < 0 && errno != ENOENT) {
virReportSystemError(errno, _("cannot unlink '%s'"),
obj->configFile);
@@ -653,10 +669,11 @@ virSecretObjDeleteData(virSecretObjPtr obj)
int
virSecretObjSaveConfig(virSecretObjPtr obj)
{
+ virSecretDefPtr def = obj->def;
char *xml = NULL;
int ret = -1;
- if (!(xml = virSecretDefFormat(obj->def)))
+ if (!(xml = virSecretDefFormat(def)))
goto cleanup;
if (virFileRewriteStr(obj->configFile, S_IRUSR | S_IWUSR, xml) < 0)
@@ -711,11 +728,12 @@ virSecretObjSetDef(virSecretObjPtr obj,
unsigned char *
virSecretObjGetValue(virSecretObjPtr obj)
{
+ virSecretDefPtr def = obj->def;
unsigned char *ret = NULL;
if (!obj->value) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
- virUUIDFormat(obj->def->uuid, uuidstr);
+ virUUIDFormat(def->uuid, uuidstr);
virReportError(VIR_ERR_NO_SECRET,
_("secret '%s' does not have a value"), uuidstr);
goto cleanup;
@@ -735,6 +753,7 @@ virSecretObjSetValue(virSecretObjPtr obj,
const unsigned char *value,
size_t value_size)
{
+ virSecretDefPtr def = obj->def;
unsigned char *old_value, *new_value;
size_t old_value_size;
@@ -748,7 +767,7 @@ virSecretObjSetValue(virSecretObjPtr obj,
obj->value = new_value;
obj->value_size = value_size;
- if (!obj->def->isephemeral && virSecretObjSaveData(obj) < 0)
+ if (!def->isephemeral && virSecretObjSaveData(obj) < 0)
goto error;
/* Saved successfully - drop old value */
--
2.9.3
--
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