From: Daniel P. Berrange Date: Fri, 20 Jan 2012 16:56:31 +0000 (+0000) Subject: Remove hack using existance of an 'identity' string to disable auth X-Git-Tag: v1.0.4-rc1~118 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be27de6e8d2f762285000d706a1ea2df69638c3e;p=thirdparty%2Flibvirt.git Remove hack using existance of an 'identity' string to disable auth Currently the server determines whether authentication of clients is complete, by checking whether an identity is set. This patch removes that lame hack and replaces it with an explicit method for changing the client auth code * daemon/remote.c: Update for new APis * src/libvirt_private.syms, src/rpc/virnetserverclient.c, src/rpc/virnetserverclient.h: Remove virNetServerClientGetIdentity and virNetServerClientSetIdentity, adding a new method virNetServerClientSetAuth. Signed-off-by: Daniel P. Berrange --- diff --git a/daemon/remote.c b/daemon/remote.c index c92223eacd..45c50f316f 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -2391,10 +2391,8 @@ remoteDispatchAuthList(virNetServerPtr server ATTRIBUTE_UNUSED, goto cleanup; } VIR_INFO("Bypass polkit auth for privileged client %s", ident); - if (virNetServerClientSetIdentity(client, ident) < 0) - virResetLastError(); - else - auth = VIR_NET_SERVER_SERVICE_AUTH_NONE; + virNetServerClientSetAuth(client, 0); + auth = VIR_NET_SERVER_SERVICE_AUTH_NONE; VIR_FREE(ident); } } @@ -2535,9 +2533,7 @@ remoteSASLFinish(virNetServerClientPtr client) if (!virNetSASLContextCheckIdentity(saslCtxt, identity)) return -2; - if (virNetServerClientSetIdentity(client, identity) < 0) - goto error; - + virNetServerClientSetAuth(client, 0); virNetServerClientSetSASLSession(client, priv->sasl); VIR_DEBUG("Authentication successful %d", virNetServerClientGetFD(client)); @@ -2869,7 +2865,7 @@ remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED, action, (long long) callerPid, callerUid); ret->complete = 1; - virNetServerClientSetIdentity(client, ident); + virNetServerClientSetAuth(client, 0); virMutexUnlock(&priv->lock); virCommandFree(cmd); VIR_FREE(pkout); @@ -3024,8 +3020,8 @@ remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED, action, (long long) callerPid, callerUid, polkit_result_to_string_representation(pkresult)); ret->complete = 1; - virNetServerClientSetIdentity(client, ident); + virNetServerClientSetAuth(client, 0); virMutexUnlock(&priv->lock); VIR_FREE(ident); return 0; diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 8fe0b97a4f..6ee6b6939b 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -852,7 +852,6 @@ virNetServerClientClose; virNetServerClientDelayedClose; virNetServerClientGetAuth; virNetServerClientGetFD; -virNetServerClientGetIdentity; virNetServerClientGetPrivateData; virNetServerClientGetReadonly; virNetServerClientGetTLSKeySize; @@ -871,9 +870,9 @@ virNetServerClientPreExecRestart; virNetServerClientRemoteAddrString; virNetServerClientRemoveFilter; virNetServerClientSendMessage; +virNetServerClientSetAuth; virNetServerClientSetCloseHook; virNetServerClientSetDispatcher; -virNetServerClientSetIdentity; virNetServerClientStartKeepAlive; virNetServerClientWantClose; diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c index 446e1e9168..9e519e66c0 100644 --- a/src/rpc/virnetserverclient.c +++ b/src/rpc/virnetserverclient.c @@ -64,7 +64,6 @@ struct _virNetServerClient virNetSocketPtr sock; int auth; bool readonly; - char *identity; #if WITH_GNUTLS virNetTLSContextPtr tlsCtxt; virNetTLSSessionPtr tls; @@ -442,7 +441,6 @@ virNetServerClientPtr virNetServerClientNewPostExecRestart(virJSONValuePtr objec virJSONValuePtr child; virNetServerClientPtr client = NULL; virNetSocketPtr sock; - const char *identity = NULL; int auth; bool readonly; unsigned int nrequests_max; @@ -463,12 +461,6 @@ virNetServerClientPtr virNetServerClientNewPostExecRestart(virJSONValuePtr objec _("Missing nrequests_client_max field in JSON state document")); return NULL; } - if (virJSONValueObjectHasKey(object, "identity") && - (!(identity = virJSONValueObjectGetString(object, "identity")))) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Missing identity field in JSON state document")); - return NULL; - } if (!(child = virJSONValueObjectGet(object, "sock"))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", @@ -493,10 +485,6 @@ virNetServerClientPtr virNetServerClientNewPostExecRestart(virJSONValuePtr objec } virObjectUnref(sock); - if (identity && - virNetServerClientSetIdentity(client, identity) < 0) - goto error; - if (privNew) { if (!(child = virJSONValueObjectGet(object, "privateData"))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", @@ -536,10 +524,6 @@ virJSONValuePtr virNetServerClientPreExecRestart(virNetServerClientPtr client) if (virJSONValueObjectAppendNumberUint(object, "nrequests_max", client->nrequests_max) < 0) goto error; - if (client->identity && - virJSONValueObjectAppendString(object, "identity", client->identity) < 0) - goto error; - if (!(child = virNetSocketPreExecRestart(client->sock))) goto error; @@ -576,6 +560,13 @@ int virNetServerClientGetAuth(virNetServerClientPtr client) return auth; } +void virNetServerClientSetAuth(virNetServerClientPtr client, int auth) +{ + virObjectLock(client); + client->auth = auth; + virObjectUnlock(client); +} + bool virNetServerClientGetReadonly(virNetServerClientPtr client) { bool readonly; @@ -663,32 +654,6 @@ void virNetServerClientSetSASLSession(virNetServerClientPtr client, #endif -int virNetServerClientSetIdentity(virNetServerClientPtr client, - const char *identity) -{ - int ret = -1; - virObjectLock(client); - if (!(client->identity = strdup(identity))) { - virReportOOMError(); - goto error; - } - ret = 0; - -error: - virObjectUnlock(client); - return ret; -} - -const char *virNetServerClientGetIdentity(virNetServerClientPtr client) -{ - const char *identity; - virObjectLock(client); - identity = client->identity; - virObjectUnlock(client); - return identity; -} - - void *virNetServerClientGetPrivateData(virNetServerClientPtr client) { void *data; @@ -743,7 +708,6 @@ void virNetServerClientDispose(void *obj) client->privateDataFreeFunc) client->privateDataFreeFunc(client->privateData); - VIR_FREE(client->identity); #if WITH_SASL virObjectUnref(client->sasl); #endif @@ -1319,7 +1283,7 @@ bool virNetServerClientNeedAuth(virNetServerClientPtr client) { bool need = false; virObjectLock(client); - if (client->auth && !client->identity) + if (client->auth) need = true; virObjectUnlock(client); return need; diff --git a/src/rpc/virnetserverclient.h b/src/rpc/virnetserverclient.h index 325f5d9c4e..31414bc4d5 100644 --- a/src/rpc/virnetserverclient.h +++ b/src/rpc/virnetserverclient.h @@ -76,6 +76,7 @@ void virNetServerClientRemoveFilter(virNetServerClientPtr client, int filterID); int virNetServerClientGetAuth(virNetServerClientPtr client); +void virNetServerClientSetAuth(virNetServerClientPtr client, int auth); bool virNetServerClientGetReadonly(virNetServerClientPtr client); # ifdef WITH_GNUTLS @@ -92,10 +93,6 @@ int virNetServerClientGetFD(virNetServerClientPtr client); bool virNetServerClientIsSecure(virNetServerClientPtr client); -int virNetServerClientSetIdentity(virNetServerClientPtr client, - const char *identity); -const char *virNetServerClientGetIdentity(virNetServerClientPtr client); - int virNetServerClientGetUNIXIdentity(virNetServerClientPtr client, uid_t *uid, gid_t *gid, pid_t *pid);