security: Cleanup DAC driver

Fixes several style issues and removes "DEF" (what is it supposed to
mean anyway?) from debug messages.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/security/security_dac.c

@@ -856,14 +856,13 @@ virSecurityDACSetChardevLabel(virSecurityManagerPtr mgr,
         break;
 
     case VIR_DOMAIN_CHR_TYPE_PIPE:
-        if ((virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0) ||
-            (virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0))
+        if (virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0 ||
+            virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0)
             goto done;
         if (virFileExists(in) && virFileExists(out)) {
-            if ((virSecurityDACSetOwnership(priv, NULL, in, user, group) < 0) ||
-                (virSecurityDACSetOwnership(priv, NULL, out, user, group) < 0)) {
+            if (virSecurityDACSetOwnership(priv, NULL, in, user, group) < 0 ||
+                virSecurityDACSetOwnership(priv, NULL, out, user, group) < 0)
                 goto done;
-            }
         } else if (virSecurityDACSetOwnership(priv, NULL,
                                               dev_source->data.file.path,
                                               user, group) < 0) {
@@ -927,14 +926,13 @@ virSecurityDACRestoreChardevLabel(virSecurityManagerPtr mgr,
         break;
 
     case VIR_DOMAIN_CHR_TYPE_PIPE:
-        if ((virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0) ||
-            (virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0))
+        if (virAsprintf(&out, "%s.out", dev_source->data.file.path) < 0 ||
+            virAsprintf(&in, "%s.in", dev_source->data.file.path) < 0)
             goto done;
         if (virFileExists(in) && virFileExists(out)) {
-            if ((virSecurityDACRestoreSecurityFileLabel(priv, out) < 0) ||
-                (virSecurityDACRestoreSecurityFileLabel(priv, in) < 0)) {
+            if (virSecurityDACRestoreSecurityFileLabel(priv, out) < 0 ||
+                virSecurityDACRestoreSecurityFileLabel(priv, in) < 0)
                 goto done;
-            }
         } else if (virSecurityDACRestoreSecurityFileLabel(priv, dev_source->data.file.path) < 0) {
             goto done;
         }
@@ -1213,7 +1211,7 @@ virSecurityDACSetProcessLabel(virSecurityManagerPtr mgr,
     if (virSecurityDACGetIds(secdef, priv, &user, &group, &groups, &ngroups) < 0)
         return -1;
 
-    VIR_DEBUG("Dropping privileges of DEF to %u:%u, %d supplemental groups",
+    VIR_DEBUG("Dropping privileges to %u:%u, %d supplemental groups",
               (unsigned int) user, (unsigned int) group, ngroups);
 
     if (virSetUIDGID(user, group, groups, ngroups) < 0)
@@ -1238,7 +1236,7 @@ virSecurityDACSetChildProcessLabel(virSecurityManagerPtr mgr,
     if (virSecurityDACGetIds(secdef, priv, &user, &group, NULL, NULL))
         return -1;
 
-    VIR_DEBUG("Setting child to drop privileges of DEF to %u:%u",
+    VIR_DEBUG("Setting child to drop privileges to %u:%u",
               (unsigned int) user, (unsigned int) group);
 
     virCommandSetUID(cmd, user);