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Set the current client identity during API call dispatch

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When dispatching an RPC API call, setup the current identity to
hold the identity of the network client associated with the
RPC message being dispatched. The setting is thread-local, so
only affects the API call in this thread

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2012-01-23 15:07:15 +00:00
parent d5e83ad9b7
commit ebf78be4c2
1 changed files with 12 additions and 0 deletions
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12
src/rpc/virnetserverprogram.c
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@ -375,6 +375,7 @@ virNetServerProgramDispatchCall(virNetServerProgramPtr prog,
virNetServerProgramProcPtr dispatcher;
virNetMessageError rerr;
size_t i;
virIdentityPtr identity = NULL;
memset(&rerr, 0, sizeof(rerr));
@ -419,6 +420,12 @@ virNetServerProgramDispatchCall(virNetServerProgramPtr prog,
if (virNetMessageDecodePayload(msg, dispatcher->arg_filter, arg) < 0)
goto error;
if (!(identity = virNetServerClientGetIdentity(client)))
goto error;
if (virIdentitySetCurrent(identity) < 0)
goto error;
/*
* When the RPC handler is called:
*
@ -431,6 +438,9 @@ virNetServerProgramDispatchCall(virNetServerProgramPtr prog,
*/
rv = (dispatcher->func)(server, client, msg, &rerr, arg, ret);
if (virIdentitySetCurrent(NULL) < 0)
goto error;
/*
* If rv == 1, this indicates the dispatch func has
* populated 'msg' with a list of FDs to return to
@ -481,6 +491,7 @@ virNetServerProgramDispatchCall(virNetServerProgramPtr prog,
VIR_FREE(arg);
VIR_FREE(ret);
virObjectUnref(identity);
/* Put reply on end of tx queue to send out */
return virNetServerClientSendMessage(client, msg);
@ -491,6 +502,7 @@ error:
VIR_FREE(arg);
VIR_FREE(ret);
virObjectUnref(identity);
return rv;
}