]> xenbits.xensource.com Git - libvirt.git/commitdiff
access: add permissions for network port objects
authorDaniel P. Berrangé <berrange@redhat.com>
Fri, 30 Nov 2018 16:34:21 +0000 (16:34 +0000)
committerDaniel P. Berrangé <berrange@redhat.com>
Mon, 17 Jun 2019 14:19:54 +0000 (15:19 +0100)
Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
src/access/genpolkit.pl
src/access/viraccessdriver.h
src/access/viraccessdrivernop.c
src/access/viraccessdriverpolkit.c
src/access/viraccessdriverstack.c
src/access/viraccessmanager.c
src/access/viraccessmanager.h
src/access/viraccessperm.c
src/access/viraccessperm.h

index e074c90eb67af3c9a8cd4b666b0aa289d21213c9..f8f20caf6577eea41335ed3a3b64266ab59bb842 100755 (executable)
@@ -21,7 +21,7 @@ use strict;
 use warnings;
 
 my @objects = (
-    "CONNECT", "DOMAIN", "INTERFACE",
+    "CONNECT", "DOMAIN", "INTERFACE", "NETWORK_PORT",
     "NETWORK","NODE_DEVICE", "NWFILTER_BINDING", "NWFILTER",
     "SECRET", "STORAGE_POOL", "STORAGE_VOL",
     );
index 9fe7428e0e4a7de358cddb57b103098fcc14ede9..363d75965cc37c5d057cd77f732e510a31df8039 100644 (file)
@@ -38,6 +38,11 @@ typedef int (*virAccessDriverCheckNetworkDrv)(virAccessManagerPtr manager,
                                               const char *driverName,
                                               virNetworkDefPtr network,
                                               virAccessPermNetwork av);
+typedef int (*virAccessDriverCheckNetworkPortDrv)(virAccessManagerPtr manager,
+                                                  const char *driverName,
+                                                  virNetworkDefPtr network,
+                                                  virNetworkPortDefPtr port,
+                                                  virAccessPermNetworkPort av);
 typedef int (*virAccessDriverCheckNodeDeviceDrv)(virAccessManagerPtr manager,
                                                  const char *driverName,
                                                  virNodeDeviceDefPtr nodedev,
@@ -81,6 +86,7 @@ struct _virAccessDriver {
     virAccessDriverCheckDomainDrv checkDomain;
     virAccessDriverCheckInterfaceDrv checkInterface;
     virAccessDriverCheckNetworkDrv checkNetwork;
+    virAccessDriverCheckNetworkPortDrv checkNetworkPort;
     virAccessDriverCheckNodeDeviceDrv checkNodeDevice;
     virAccessDriverCheckNWFilterDrv checkNWFilter;
     virAccessDriverCheckNWFilterBindingDrv checkNWFilterBinding;
index 98ef9206c587e721a9b355577a98e33ded1780b8..5e9d9db75996620ea2433f8e5121481659def669 100644 (file)
@@ -57,6 +57,16 @@ virAccessDriverNopCheckNetwork(virAccessManagerPtr manager ATTRIBUTE_UNUSED,
     return 1; /* Allow */
 }
 
+static int
+virAccessDriverNopCheckNetworkPort(virAccessManagerPtr manager ATTRIBUTE_UNUSED,
+                                   const char *driverName ATTRIBUTE_UNUSED,
+                                   virNetworkDefPtr network ATTRIBUTE_UNUSED,
+                                   virNetworkPortDefPtr port ATTRIBUTE_UNUSED,
+                                   virAccessPermNetworkPort perm ATTRIBUTE_UNUSED)
+{
+    return 1; /* Allow */
+}
+
 static int
 virAccessDriverNopCheckNodeDevice(virAccessManagerPtr manager ATTRIBUTE_UNUSED,
                                   const char *driverName ATTRIBUTE_UNUSED,
@@ -119,6 +129,7 @@ virAccessDriver accessDriverNop = {
     .checkDomain = virAccessDriverNopCheckDomain,
     .checkInterface = virAccessDriverNopCheckInterface,
     .checkNetwork = virAccessDriverNopCheckNetwork,
+    .checkNetworkPort = virAccessDriverNopCheckNetworkPort,
     .checkNodeDevice = virAccessDriverNopCheckNodeDevice,
     .checkNWFilter = virAccessDriverNopCheckNWFilter,
     .checkNWFilterBinding = virAccessDriverNopCheckNWFilterBinding,
index 6954d74a150d18edc4b4f2b46cc1f7f8a67d18d9..b1473cd0a43e8e85cb46aef05ebc4e9563e3a0f8 100644 (file)
@@ -237,6 +237,31 @@ virAccessDriverPolkitCheckNetwork(virAccessManagerPtr manager,
                                       attrs);
 }
 
+static int
+virAccessDriverPolkitCheckNetworkPort(virAccessManagerPtr manager,
+                                      const char *driverName,
+                                      virNetworkDefPtr network,
+                                      virNetworkPortDefPtr port,
+                                      virAccessPermNetworkPort perm)
+{
+    char uuidstr1[VIR_UUID_STRING_BUFLEN];
+    char uuidstr2[VIR_UUID_STRING_BUFLEN];
+    const char *attrs[] = {
+        "connect_driver", driverName,
+        "network_name", network->name,
+        "network_uuid", uuidstr1,
+        "port_uuid", uuidstr2,
+        NULL,
+    };
+    virUUIDFormat(network->uuid, uuidstr1);
+    virUUIDFormat(port->uuid, uuidstr2);
+
+    return virAccessDriverPolkitCheck(manager,
+                                      "network-port",
+                                      virAccessPermNetworkPortTypeToString(perm),
+                                      attrs);
+}
+
 static int
 virAccessDriverPolkitCheckNodeDevice(virAccessManagerPtr manager,
                                      const char *driverName,
@@ -427,6 +452,7 @@ virAccessDriver accessDriverPolkit = {
     .checkDomain = virAccessDriverPolkitCheckDomain,
     .checkInterface = virAccessDriverPolkitCheckInterface,
     .checkNetwork = virAccessDriverPolkitCheckNetwork,
+    .checkNetworkPort = virAccessDriverPolkitCheckNetworkPort,
     .checkNodeDevice = virAccessDriverPolkitCheckNodeDevice,
     .checkNWFilter = virAccessDriverPolkitCheckNWFilter,
     .checkNWFilterBinding = virAccessDriverPolkitCheckNWFilterBinding,
index 0ffc6abaf303d346dda7780deaf63c3f384afb9f..238caef1150468731839a2111ceaa0e80d6e7fa2 100644 (file)
@@ -151,6 +151,30 @@ virAccessDriverStackCheckNetwork(virAccessManagerPtr manager,
     return ret;
 }
 
+static int
+virAccessDriverStackCheckNetworkPort(virAccessManagerPtr manager,
+                                     const char *driverName,
+                                     virNetworkDefPtr network,
+                                     virNetworkPortDefPtr port,
+                                     virAccessPermNetworkPort perm)
+{
+    virAccessDriverStackPrivatePtr priv = virAccessManagerGetPrivateData(manager);
+    int ret = 1;
+    size_t i;
+
+    for (i = 0; i < priv->managersLen; i++) {
+        int rv;
+        /* We do not short-circuit on first denial - always check all drivers */
+        rv = virAccessManagerCheckNetworkPort(priv->managers[i], driverName, network, port, perm);
+        if (rv == 0 && ret != -1)
+            ret = 0;
+        else if (rv < 0)
+            ret = -1;
+    }
+
+    return ret;
+}
+
 static int
 virAccessDriverStackCheckNodeDevice(virAccessManagerPtr manager,
                                     const char *driverName,
@@ -298,6 +322,7 @@ virAccessDriver accessDriverStack = {
     .checkDomain = virAccessDriverStackCheckDomain,
     .checkInterface = virAccessDriverStackCheckInterface,
     .checkNetwork = virAccessDriverStackCheckNetwork,
+    .checkNetworkPort = virAccessDriverStackCheckNetworkPort,
     .checkNodeDevice = virAccessDriverStackCheckNodeDevice,
     .checkNWFilter = virAccessDriverStackCheckNWFilter,
     .checkNWFilterBinding = virAccessDriverStackCheckNWFilterBinding,
index f5d62604cf99eb8fab4e425f5bfda912ae27898c..24d9713cfdf83131839aa73021ccab4f321a9b5a 100644 (file)
@@ -268,6 +268,22 @@ int virAccessManagerCheckNetwork(virAccessManagerPtr manager,
     return virAccessManagerSanitizeError(ret, driverName);
 }
 
+int virAccessManagerCheckNetworkPort(virAccessManagerPtr manager,
+                                     const char *driverName,
+                                     virNetworkDefPtr network,
+                                     virNetworkPortDefPtr port,
+                                     virAccessPermNetworkPort perm)
+{
+    int ret = 0;
+    VIR_DEBUG("manager=%p(name=%s) driver=%s network=%p port=%p perm=%d",
+              manager, manager->drv->name, driverName, network, port, perm);
+
+    if (manager->drv->checkNetworkPort)
+        ret = manager->drv->checkNetworkPort(manager, driverName, network, port, perm);
+
+    return virAccessManagerSanitizeError(ret, driverName);
+}
+
 int virAccessManagerCheckNodeDevice(virAccessManagerPtr manager,
                                     const char *driverName,
                                     virNodeDeviceDefPtr nodedev,
index 6da41b0823167ff45c2dd8285a6959e43c5452f4..2c02db4bf2b7227fba323c2f5d41713835fb408d 100644 (file)
@@ -29,6 +29,7 @@
 #include "conf/secret_conf.h"
 #include "conf/interface_conf.h"
 #include "conf/virnwfilterbindingdef.h"
+#include "conf/virnetworkportdef.h"
 #include "access/viraccessperm.h"
 
 typedef struct _virAccessManager virAccessManager;
@@ -65,6 +66,11 @@ int virAccessManagerCheckNetwork(virAccessManagerPtr manager,
                                  const char *driverName,
                                  virNetworkDefPtr network,
                                  virAccessPermNetwork perm);
+int virAccessManagerCheckNetworkPort(virAccessManagerPtr manager,
+                                     const char *driverName,
+                                     virNetworkDefPtr network,
+                                     virNetworkPortDefPtr port,
+                                     virAccessPermNetworkPort perm);
 int virAccessManagerCheckNodeDevice(virAccessManagerPtr manager,
                                     const char *driverName,
                                     virNodeDeviceDefPtr nodedev,
index 67f751ef9c423fc55262a67224915a798a5fb50d..74993e9f29ecdbd4312fb3f39f52d828767530e0 100644 (file)
@@ -57,6 +57,12 @@ VIR_ENUM_IMPL(virAccessPermNetwork,
               VIR_ACCESS_PERM_NETWORK_LAST,
               "getattr", "read", "write",
               "save", "delete", "start", "stop",
+              "search_ports",
+);
+
+VIR_ENUM_IMPL(virAccessPermNetworkPort,
+              VIR_ACCESS_PERM_NETWORK_PORT_LAST,
+              "getattr", "read", "write", "create", "delete",
 );
 
 VIR_ENUM_IMPL(virAccessPermNodeDevice,
index 8b63d75cf7dcb36b123caa191b732b680a41246a..d4b9c69c1e1c1fe7d38a906da41bbc413b113850 100644 (file)
@@ -404,6 +404,12 @@ typedef enum {
      */
     VIR_ACCESS_PERM_NETWORK_START,
 
+    /**
+     * @desc: List network ports
+     * @message: Listing network ports requires authorization
+     */
+    VIR_ACCESS_PERM_NETWORK_SEARCH_PORTS,
+
     /**
      * @desc: Stop network
      * @message: Stopping network requires authorization
@@ -413,6 +419,43 @@ typedef enum {
     VIR_ACCESS_PERM_NETWORK_LAST
 } virAccessPermNetwork;
 
+typedef enum {
+
+    /**
+     * @desc: Access network port
+     * @message: Accessing network port requires authorization
+     * @anonymous: 1
+     */
+    VIR_ACCESS_PERM_NETWORK_PORT_GETATTR,
+
+    /**
+     * @desc: Read network port
+     * @message: Reading network port configuration requires authorization
+     * @anonymous: 1
+     */
+    VIR_ACCESS_PERM_NETWORK_PORT_READ,
+
+    /**
+     * @desc: Read network port
+     * @message: Writing network port configuration requires authorization
+     */
+    VIR_ACCESS_PERM_NETWORK_PORT_WRITE,
+
+    /**
+     * @desc: Create network port
+     * @message: Creating network port configuration requires authorization
+     */
+    VIR_ACCESS_PERM_NETWORK_PORT_CREATE,
+
+    /**
+     * @desc: Delete network port
+     * @message: Deleting network port configuration requires authorization
+     */
+    VIR_ACCESS_PERM_NETWORK_PORT_DELETE,
+
+    VIR_ACCESS_PERM_NETWORK_PORT_LAST
+} virAccessPermNetworkPort;
+
 typedef enum {
 
     /**
@@ -692,6 +735,7 @@ VIR_ENUM_DECL(virAccessPermConnect);
 VIR_ENUM_DECL(virAccessPermDomain);
 VIR_ENUM_DECL(virAccessPermInterface);
 VIR_ENUM_DECL(virAccessPermNetwork);
+VIR_ENUM_DECL(virAccessPermNetworkPort);
 VIR_ENUM_DECL(virAccessPermNodeDevice);
 VIR_ENUM_DECL(virAccessPermNWFilter);
 VIR_ENUM_DECL(virAccessPermNWFilterBinding);