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From: Daniel P. Berrange <berrange@redhat.com>
Date: Wed, 17 Dec 2008 16:45:22 +0000 (+0000)
Subject: Add missing checks for read-only connection flag (CVE-2008-5086)
X-Git-Url: http://git.et.redhat.com/?p=libvirt.git;a=commitdiff_plain;h=e87a5440dff8020d7247656368023e1b2d57415c
Add missing checks for read-only connection flag (CVE-2008-5086)
---
diff --git a/src/libvirt.c b/src/libvirt.c
index a4a0df5..7efe1d0 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -2299,6 +2299,16 @@ virDomainMigrate (virDomainPtr domain,
return NULL;
}
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return NULL;
+ }
+ if (dconn->flags & VIR_CONNECT_RO) {
+ /* NB, delibrately report error against source object, not dest here */
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return NULL;
+ }
+
/* Check that migration is supported by both drivers. */
if (VIR_DRV_SUPPORTS_FEATURE (conn->driver, conn,
VIR_DRV_FEATURE_MIGRATION_V1) &&
@@ -2426,6 +2436,11 @@ virDomainMigratePrepare (virConnectPtr dconn,
return -1;
}
+ if (dconn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dconn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return -1;
+ }
+
if (dconn->driver->domainMigratePrepare)
return dconn->driver->domainMigratePrepare (dconn, cookie, cookielen,
uri_in, uri_out,
@@ -2457,6 +2472,11 @@ virDomainMigratePerform (virDomainPtr domain,
}
conn = domain->conn;
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return -1;
+ }
+
if (conn->driver->domainMigratePerform)
return conn->driver->domainMigratePerform (domain, cookie, cookielen,
uri,
@@ -2485,6 +2505,11 @@ virDomainMigrateFinish (virConnectPtr dconn,
return NULL;
}
+ if (dconn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dconn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return NULL;
+ }
+
if (dconn->driver->domainMigrateFinish)
return dconn->driver->domainMigrateFinish (dconn, dname,
cookie, cookielen,
@@ -2517,6 +2542,11 @@ virDomainMigratePrepare2 (virConnectPtr dconn,
return -1;
}
+ if (dconn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dconn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return -1;
+ }
+
if (dconn->driver->domainMigratePrepare2)
return dconn->driver->domainMigratePrepare2 (dconn, cookie, cookielen,
uri_in, uri_out,
@@ -2547,6 +2577,11 @@ virDomainMigrateFinish2 (virConnectPtr dconn,
return NULL;
}
+ if (dconn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dconn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return NULL;
+ }
+
if (dconn->driver->domainMigrateFinish2)
return dconn->driver->domainMigrateFinish2 (dconn, dname,
cookie, cookielen,
@@ -2905,6 +2940,11 @@ virDomainBlockPeek (virDomainPtr dom,
}
conn = dom->conn;
+ if (dom->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(dom, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
if (!path) {
virLibDomainError (dom, VIR_ERR_INVALID_ARG,
_("path is NULL"));
@@ -2980,6 +3020,11 @@ virDomainMemoryPeek (virDomainPtr dom,
}
conn = dom->conn;
+ if (dom->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(dom, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
/* Flags must be VIR_MEMORY_VIRTUAL at the moment.
*
* Note on access to physical memory: A VIR_MEMORY_PHYSICAL flag is
@@ -3247,6 +3292,11 @@ virDomainSetAutostart(virDomainPtr domain,
conn = domain->conn;
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
if (conn->driver->domainSetAutostart)
return conn->driver->domainSetAutostart (domain, autostart);
@@ -4197,6 +4247,11 @@ virNetworkSetAutostart(virNetworkPtr network,
return (-1);
}
+ if (network->conn->flags & VIR_CONNECT_RO) {
+ virLibNetworkError(network, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
conn = network->conn;
if (conn->networkDriver && conn->networkDriver->networkSetAutostart)
@@ -4395,6 +4450,11 @@ virConnectFindStoragePoolSources(virConnectPtr conn,
return NULL;
}
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return NULL;
+ }
+
if (conn->storageDriver && conn->storageDriver->findPoolSources)
return conn->storageDriver->findPoolSources(conn, type, srcSpec, flags);
@@ -5068,6 +5128,11 @@ virStoragePoolSetAutostart(virStoragePoolPtr pool,
return (-1);
}
+ if (pool->conn->flags & VIR_CONNECT_RO) {
+ virLibStoragePoolError(pool, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
conn = pool->conn;
if (conn->storageDriver && conn->storageDriver->poolSetAutostart)
|
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