File auth-callback.patch of Package libvirt - j0ke.net Open Build Service

File auth-callback.patch of Package libvirt (Revision 2433e3287ad609185ff7d57a6611d0e8)

Currently displaying revision 2433e3287ad609185ff7d57a6611d0e8, show latest

diff -ru a/src/remote_internal.c b/src/remote_internal.c
--- a/src/remote_internal.c	2007-12-17 14:51:09.000000000 -0700
+++ b/src/remote_internal.c	2008-04-09 15:56:59.000000000 -0600
@@ -3054,8 +3054,12 @@
     if ((remoteAddr = addrToString(&sa, salen)) == NULL)
         goto cleanup;
 
-    if ((saslcb = remoteAuthMakeCallbacks(auth->credtype, auth->ncredtype)) == NULL)
-        goto cleanup;
+    if (auth) {
+        if ((saslcb = remoteAuthMakeCallbacks(auth->credtype, auth->ncredtype)) == NULL)
+            goto cleanup;
+    } else {
+        saslcb = NULL;
+    }
 
     /* Setup a handle for being a client */
     err = sasl_client_new("libvirt",
@@ -3168,15 +3172,21 @@
             goto cleanup;
         }
         /* Run the authentication callback */
-        if ((*(auth->cb))(cred, ncred, auth->cbdata) < 0) {
+        if (auth && auth->cb) {
+            if ((*(auth->cb))(cred, ncred, auth->cbdata) < 0) {
+                __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
+                                 VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
+                                 "Failed to collect auth credentials");
+                goto cleanup;
+            }
+            remoteAuthFillInteract(cred, interact);
+            goto restart;
+        } else {
             __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
                              VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
-                             "Failed to collect auth credentials");
+                             "No authentication callback available");
             goto cleanup;
-            return -1;
         }
-        remoteAuthFillInteract(cred, interact);
-        goto restart;
     }
     free(iret.mechlist);
 
@@ -3240,15 +3250,22 @@
                 return -1;
             }
             /* Run the authentication callback */
-            if ((*(auth->cb))(cred, ncred, auth->cbdata) < 0) {
+            if (auth && auth->cb) {
+                if ((*(auth->cb))(cred, ncred, auth->cbdata) < 0) {
+                    __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
+                                     VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
+                                     "Failed to collect auth credentials");
+                    goto cleanup;
+                    return -1;
+                }
+                remoteAuthFillInteract(cred, interact);
+                goto restep;
+            } else {
                 __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
                                  VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
-                                 "Failed to collect auth credentials");
+                                 "No authentication callback available");
                 goto cleanup;
-                return -1;
             }
-            remoteAuthFillInteract(cred, interact);
-            goto restep;
         }
 
         if (serverin) {
@@ -3319,7 +3336,8 @@
     if (remoteAddr) free(remoteAddr);
     if (serverin) free(serverin);
 
-    free(saslcb);
+    if (saslcb)
+        free(saslcb);
     remoteAuthFreeCredentials(cred, ncred);
     if (ret != 0 && saslconn)
         sasl_dispose(&saslconn);
@@ -3347,24 +3365,26 @@
     };
     remoteDebug(priv, "Client initialize PolicyKit authentication");
 
-    for (i = 0 ; i < auth->ncredtype ; i++) {
-        if (auth->credtype[i] == VIR_CRED_EXTERNAL)
-            allowcb = 1;
-    }
+    if (auth && auth->cb) {
+        /* Check if the neccessary credential type for PolicyKit is supported */
+        for (i = 0 ; i < auth->ncredtype ; i++) {
+            if (auth->credtype[i] == VIR_CRED_EXTERNAL)
+                allowcb = 1;
+        }
 
-    /* Run the authentication callback */
-    if (allowcb) {
-        if (auth && auth->cb &&
-            (*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
-            __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
-                             VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
-                             "Failed to collect auth credentials");
-            return -1;
+        if (allowcb) {
+            /* Run the authentication callback */
+            if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
+                __virRaiseError (in_open ? NULL : conn, NULL, NULL, VIR_FROM_REMOTE,
+                                 VIR_ERR_AUTH_FAILED, VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0,
+                                 "Failed to collect auth credentials");
+                return -1;
+            }
         } else {
-            remoteDebug(priv, "No auth callback provided for PolicyKit");
+            remoteDebug(priv, "Client auth callback does not support PolicyKit");
         }
     } else {
-        remoteDebug(priv, "Client auth callback does not support PolicyKit");
+        remoteDebug(priv, "No auth callback provided");
     }
 
     memset (&ret, 0, sizeof ret);