security: remove unneeded labels

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>

diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index ccd38748972386aa469e3e0fbd223f89c5bfc3c8..2561ee440e14819427c788fa56b3b1ad609c87db 100644 (file)
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -1238,7 +1238,7 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
             return 0;
 
         if (!(usb = virUSBDeviceNew(usbsrc->bus, usbsrc->device, vroot)))
-            goto done;
+            return -1;
 
         ret = virUSBDeviceFileIterate(usb,
                                       virSecurityDACSetUSBLabel,
@@ -1253,14 +1253,14 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
                             pcisrc->addr.slot, pcisrc->addr.function);
 
         if (!pci)
-            goto done;
+            return -1;
 
         if (pcisrc->backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
             char *vfioGroupDev = virPCIDeviceGetIOMMUGroupDev(pci);
 
             if (!vfioGroupDev) {
                 virPCIDeviceFree(pci);
-                goto done;
+                return -1;
             }
             ret = virSecurityDACSetPCILabel(pci, vfioGroupDev, &cbdata);
             VIR_FREE(vfioGroupDev);
@@ -1283,7 +1283,7 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
                              dev->readonly, dev->shareable);
 
         if (!scsi)
-            goto done;
+            return -1;
 
         ret = virSCSIDeviceFileIterate(scsi,
                                        virSecurityDACSetSCSILabel,
@@ -1297,7 +1297,7 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
         virSCSIVHostDevicePtr host = virSCSIVHostDeviceNew(hostsrc->wwpn);
 
         if (!host)
-            goto done;
+            return -1;
 
         ret = virSCSIVHostDeviceFileIterate(host,
                                             virSecurityDACSetHostLabel,
@@ -1310,7 +1310,7 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
         char *vfiodev = NULL;
 
         if (!(vfiodev = virMediatedDeviceGetIOMMUGroupDev(mdevsrc->uuidstr)))
-            goto done;
+            return -1;
 
         ret = virSecurityDACSetHostdevLabelHelper(vfiodev, &cbdata);
 
@@ -1323,7 +1323,6 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr,
         break;
     }
 
- done:
     return ret;
 }
 
@@ -1407,7 +1406,7 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
             return 0;
 
         if (!(usb = virUSBDeviceNew(usbsrc->bus, usbsrc->device, vroot)))
-            goto done;
+            return -1;
 
         ret = virUSBDeviceFileIterate(usb, virSecurityDACRestoreUSBLabel, mgr);
         virUSBDeviceFree(usb);
@@ -1421,14 +1420,14 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
                             pcisrc->addr.slot, pcisrc->addr.function);
 
         if (!pci)
-            goto done;
+            return -1;
 
         if (pcisrc->backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
             char *vfioGroupDev = virPCIDeviceGetIOMMUGroupDev(pci);
 
             if (!vfioGroupDev) {
                 virPCIDeviceFree(pci);
-                goto done;
+                return -1;
             }
             ret = virSecurityDACRestorePCILabel(pci, vfioGroupDev, mgr);
             VIR_FREE(vfioGroupDev);
@@ -1448,7 +1447,7 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
                              dev->readonly, dev->shareable);
 
         if (!scsi)
-            goto done;
+            return -1;
 
         ret = virSCSIDeviceFileIterate(scsi, virSecurityDACRestoreSCSILabel, mgr);
         virSCSIDeviceFree(scsi);
@@ -1460,7 +1459,7 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
         virSCSIVHostDevicePtr host = virSCSIVHostDeviceNew(hostsrc->wwpn);
 
         if (!host)
-            goto done;
+            return -1;
 
         ret = virSCSIVHostDeviceFileIterate(host,
                                             virSecurityDACRestoreHostLabel,
@@ -1474,7 +1473,7 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
         char *vfiodev = NULL;
 
         if (!(vfiodev = virMediatedDeviceGetIOMMUGroupDev(mdevsrc->uuidstr)))
-            goto done;
+            return -1;
 
         ret = virSecurityDACRestoreFileLabel(mgr, vfiodev);
         VIR_FREE(vfiodev);
@@ -1486,7 +1485,6 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr,
         break;
     }
 
- done:
     return ret;
 }
 

diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
index 8c698966cb9c440bd38b68eb991c5f5f7a42f0d7..21279e76225bab5efcb36aea1f3ad40bb2892482 100644 (file)
--- a/src/security/security_selinux.c
+++ b/src/security/security_selinux.c
@@ -2094,7 +2094,7 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
                               usbsrc->device,
                               vroot);
         if (!usb)
-            goto done;
+            return -1;
 
         ret = virUSBDeviceFileIterate(usb, virSecuritySELinuxSetUSBLabel, &data);
         virUSBDeviceFree(usb);
@@ -2107,14 +2107,14 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
                             pcisrc->addr.slot, pcisrc->addr.function);
 
         if (!pci)
-            goto done;
+            return -1;
 
         if (pcisrc->backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
             char *vfioGroupDev = virPCIDeviceGetIOMMUGroupDev(pci);
 
             if (!vfioGroupDev) {
                 virPCIDeviceFree(pci);
-                goto done;
+                return -1;
             }
             ret = virSecuritySELinuxSetPCILabel(pci, vfioGroupDev, &data);
             VIR_FREE(vfioGroupDev);
@@ -2135,7 +2135,7 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
                              dev->readonly, dev->shareable);
 
         if (!scsi)
-            goto done;
+            return -1;
 
         ret = virSCSIDeviceFileIterate(scsi,
                                        virSecuritySELinuxSetSCSILabel,
@@ -2149,7 +2149,7 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
         virSCSIVHostDevicePtr host = virSCSIVHostDeviceNew(hostsrc->wwpn);
 
         if (!host)
-            goto done;
+            return -1;
 
         ret = virSCSIVHostDeviceFileIterate(host,
                                             virSecuritySELinuxSetHostLabel,
@@ -2162,7 +2162,7 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
         char *vfiodev = NULL;
 
         if (!(vfiodev = virMediatedDeviceGetIOMMUGroupDev(mdevsrc->uuidstr)))
-            goto done;
+            return ret;
 
         ret = virSecuritySELinuxSetHostdevLabelHelper(vfiodev, &data);
 
@@ -2175,7 +2175,6 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr,
         break;
     }
 
- done:
     return ret;
 }
 
@@ -2332,7 +2331,7 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
                               usbsrc->device,
                               vroot);
         if (!usb)
-            goto done;
+            return -1;
 
         ret = virUSBDeviceFileIterate(usb, virSecuritySELinuxRestoreUSBLabel, mgr);
         virUSBDeviceFree(usb);
@@ -2346,14 +2345,14 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
                             pcisrc->addr.slot, pcisrc->addr.function);
 
         if (!pci)
-            goto done;
+            return -1;
 
         if (pcisrc->backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
             char *vfioGroupDev = virPCIDeviceGetIOMMUGroupDev(pci);
 
             if (!vfioGroupDev) {
                 virPCIDeviceFree(pci);
-                goto done;
+                return -1;
             }
             ret = virSecuritySELinuxRestorePCILabel(pci, vfioGroupDev, mgr);
             VIR_FREE(vfioGroupDev);
@@ -2373,7 +2372,7 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
                              dev->readonly, dev->shareable);
 
         if (!scsi)
-            goto done;
+            return -1;
 
         ret = virSCSIDeviceFileIterate(scsi, virSecuritySELinuxRestoreSCSILabel, mgr);
         virSCSIDeviceFree(scsi);
@@ -2385,7 +2384,7 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
         virSCSIVHostDevicePtr host = virSCSIVHostDeviceNew(hostsrc->wwpn);
 
         if (!host)
-            goto done;
+            return -1;
 
         ret = virSCSIVHostDeviceFileIterate(host,
                                             virSecuritySELinuxRestoreHostLabel,
@@ -2399,7 +2398,7 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
         char *vfiodev = NULL;
 
         if (!(vfiodev = virMediatedDeviceGetIOMMUGroupDev(mdevsrc->uuidstr)))
-            goto done;
+            return -1;
 
         ret = virSecuritySELinuxRestoreFileLabel(mgr, vfiodev, true);
 
@@ -2412,7 +2411,6 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr,
         break;
     }
 
- done:
     return ret;
 }
 

diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
index 2b1d1994580476f5c924f68f2a27d070d820ec3b..e01ec12d09c518e4a75491cbf40283345a8c9b65 100644 (file)
--- a/src/security/virt-aa-helper.c
+++ b/src/security/virt-aa-helper.c
@@ -546,27 +546,24 @@ verify_xpath_context(xmlXPathContextPtr ctxt)
 
     if (!ctxt) {
         vah_warning(_("Invalid context"));
-        goto error;
+        return -1;
     }
 
     /* check if have <name> */
     if (!(tmp = virXPathString("string(./name[1])", ctxt))) {
         vah_warning(_("Could not find <name>"));
-        goto error;
+        return -1;
     }
     VIR_FREE(tmp);
 
     /* check if have <uuid> */
     if (!(tmp = virXPathString("string(./uuid[1])", ctxt))) {
         vah_warning(_("Could not find <uuid>"));
-        goto error;
+        return -1;
     }
     VIR_FREE(tmp);
 
-    rc = 0;
-
- error:
-    return rc;
+    return 0;
 }
 
 /*
@@ -636,7 +633,7 @@ virDomainDefParserConfig virAAHelperDomainDefParserConfig = {
 static int
 get_definition(vahControl * ctl, const char *xmlStr)
 {
-    int rc = -1, ostype, virtType;
+    int ostype, virtType;
     virCapsGuestPtr guest;  /* this is freed when caps is freed */
 
     /*
@@ -644,22 +641,22 @@ get_definition(vahControl * ctl, const char *xmlStr)
      * but need them for virDomainDefParseString().
      */
     if (caps_mockup(ctl, xmlStr) != 0)
-        goto exit;
+        return -1;
 
     if ((ctl->caps = virCapabilitiesNew(ctl->arch, true, true)) == NULL) {
         vah_error(ctl, 0, _("could not allocate memory"));
-        goto exit;
+        return -1;
     }
 
     if (!(ctl->xmlopt = virDomainXMLOptionNew(&virAAHelperDomainDefParserConfig,
                                               NULL, NULL, NULL, NULL))) {
         vah_error(ctl, 0, _("Failed to create XML config object"));
-        goto exit;
+        return -1;
     }
 
     if ((ostype = virDomainOSTypeFromString(ctl->os)) < 0) {
         vah_error(ctl, 0, _("unknown OS type"));
-        goto exit;
+        return -1;
     }
 
     if ((guest = virCapabilitiesAddGuest(ctl->caps,
@@ -670,12 +667,12 @@ get_definition(vahControl * ctl, const char *xmlStr)
                                          0,
                                          NULL)) == NULL) {
         vah_error(ctl, 0, _("could not allocate memory"));
-        goto exit;
+        return -1;
     }
 
     if ((virtType = virDomainVirtTypeFromString(ctl->virtType)) < 0) {
         vah_error(ctl, 0, _("unknown virtualization type"));
-        goto exit;
+        return -1;
     }
 
     if (virCapabilitiesAddGuestDomain(guest,
@@ -685,7 +682,7 @@ get_definition(vahControl * ctl, const char *xmlStr)
                                       0,
                                       NULL) == NULL) {
         vah_error(ctl, 0, _("could not allocate memory"));
-        goto exit;
+        return -1;
     }
 
     ctl->def = virDomainDefParseString(xmlStr,
@@ -695,23 +692,20 @@ get_definition(vahControl * ctl, const char *xmlStr)
 
     if (ctl->def == NULL) {
         vah_error(ctl, 0, _("could not parse XML"));
-        goto exit;
+        return -1;
     }
 
     if (!ctl->def->name) {
         vah_error(ctl, 0, _("could not find name in XML"));
-        goto exit;
+        return -1;
     }
 
     if (valid_name(ctl->def->name) != 0) {
         vah_error(ctl, 0, _("bad name"));
-        goto exit;
+        return -1;
     }
 
-    rc = 0;
-
- exit:
-    return rc;
+    return 0;
 }
 
 /**
@@ -854,11 +848,10 @@ vah_add_file_chardev(virBufferPtr buf,
     } else {
         /* add the file */
         if (vah_add_file(buf, path, perms) != 0)
-            goto cleanup;
+            return -1;
         rc = 0;
     }
 
- cleanup:
     return rc;
 }