This is also adding new ACL permission to check 'set_time'. Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> --- daemon/remote.c | 50 ++++++++++++++++++++++++++++++++++++++++++++ src/access/viraccessperm.c | 2 +- src/access/viraccessperm.h | 7 ++++++- src/remote/remote_driver.c | 47 +++++++++++++++++++++++++++++++++++++++++ src/remote/remote_protocol.x | 32 +++++++++++++++++++++++++++- src/remote_protocol-structs | 20 ++++++++++++++++++ 6 files changed, 155 insertions(+), 3 deletions(-) diff --git a/daemon/remote.c b/daemon/remote.c index 8476961..be4d125 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -6078,6 +6078,56 @@ qemuDispatchConnectDomainMonitorEventDeregister(virNetServerPtr server ATTRIBUTE } +static int +remoteDispatchDomainGetTime(virNetServerPtr server ATTRIBUTE_UNUSED, + virNetServerClientPtr client, + virNetMessagePtr msg ATTRIBUTE_UNUSED, + virNetMessageErrorPtr rerr, + remote_domain_get_time_args *args, + remote_domain_get_time_ret *ret) +{ + virDomainPtr dom = NULL; + virTypedParameterPtr params = NULL; + int nparams = 0; + int rv = -1; + struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client); + + if (!priv->conn) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open")); + goto cleanup; + } + + if (!(dom = get_nonnull_domain(priv->conn, args->dom))) + goto cleanup; + + if (virDomainGetTime(dom, ¶ms, &nparams, args->flags) < 0) + goto cleanup; + + if (nparams > REMOTE_DOMAIN_TIME_MAX) { + virReportError(VIR_ERR_RPC, + _("Too many time fields '%d' for limit '%d'"), + nparams, REMOTE_DOMAIN_TIME_MAX); + goto cleanup; + } + + if (remoteSerializeTypedParameters(params, nparams, + &ret->params.params_val, + &ret->params.params_len, + 0) < 0) + goto cleanup; + + rv = 0; + + cleanup: + if (rv < 0) + virNetMessageSaveError(rerr); + virTypedParamsFree(params, nparams); + if (dom) + virDomainFree(dom); + return rv; +} + + /*----- Helpers. -----*/ /* get_nonnull_domain and get_nonnull_network turn an on-wire diff --git a/src/access/viraccessperm.c b/src/access/viraccessperm.c index d517c66..bbcb6c1 100644 --- a/src/access/viraccessperm.c +++ b/src/access/viraccessperm.c @@ -42,7 +42,7 @@ VIR_ENUM_IMPL(virAccessPermDomain, "init_control", "inject_nmi", "send_input", "send_signal", "fs_trim", "block_read", "block_write", "mem_read", "open_graphics", "open_device", "screenshot", - "open_namespace"); + "open_namespace", "set_time"); VIR_ENUM_IMPL(virAccessPermInterface, VIR_ACCESS_PERM_INTERFACE_LAST, diff --git a/src/access/viraccessperm.h b/src/access/viraccessperm.h index 6d14f05..6fa0f01 100644 --- a/src/access/viraccessperm.h +++ b/src/access/viraccessperm.h @@ -282,13 +282,18 @@ typedef enum { */ VIR_ACCESS_PERM_DOMAIN_SCREENSHOT, /* Trigger a screen shot */ - /** * @desc: Open domain namespace * @message: Opening domain namespaces requires authorization */ VIR_ACCESS_PERM_DOMAIN_OPEN_NAMESPACE, + /** + * @desc: Write domain time + * @message: Setting the domain time requires authorization + */ + VIR_ACCESS_PERM_DOMAIN_SET_TIME, + VIR_ACCESS_PERM_DOMAIN_LAST, } virAccessPermDomain; diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index ed7dde6..ae84bd1 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -7468,6 +7468,51 @@ remoteDomainCreateWithFiles(virDomainPtr dom, } +static int +remoteDomainGetTime(virDomainPtr dom, + virTypedParameterPtr *params, + int *nparams, + unsigned int flags) +{ + int rv = -1; + remote_domain_get_time_args args; + remote_domain_get_time_ret ret; + struct private_data *priv = dom->conn->privateData; + + remoteDriverLock(priv); + + make_nonnull_domain(&args.dom, dom); + args.flags = flags; + + memset(&ret, 0, sizeof(ret)); + if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_TIME, + (xdrproc_t) xdr_remote_domain_get_time_args, (char *) &args, + (xdrproc_t) xdr_remote_domain_get_time_ret, (char *) &ret) == -1) + goto done; + + if (ret.params.params_len > REMOTE_DOMAIN_TIME_MAX) { + virReportError(VIR_ERR_RPC, + _("Too many time fields '%d' for limit '%d'"), + ret.params.params_len, + REMOTE_DOMAIN_TIME_MAX); + goto cleanup; + } + + if (remoteDeserializeTypedParameters(ret.params.params_val, + ret.params.params_len, + 0, params, nparams) < 0) + goto cleanup; + + rv = 0; + cleanup: + xdr_free((xdrproc_t) xdr_remote_domain_get_time_ret, (char *) &ret); + + done: + remoteDriverUnlock(priv); + return rv; +} + + /* get_nonnull_domain and get_nonnull_network turn an on-wire * (name, uuid) pair into virDomainPtr or virNetworkPtr object. * These can return NULL if underlying memory allocations fail, @@ -7800,6 +7845,8 @@ static virDriver remote_driver = { .domainMigrateFinish3Params = remoteDomainMigrateFinish3Params, /* 1.1.0 */ .domainMigrateConfirm3Params = remoteDomainMigrateConfirm3Params, /* 1.1.0 */ .connectGetCPUModelNames = remoteConnectGetCPUModelNames, /* 1.1.3 */ + .domainGetTime = remoteDomainGetTime, /* 1.2.4 */ + .domainSetTime = remoteDomainSetTime, /* 1.2.4 */ }; static virNetworkDriver network_driver = { diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x index 6c445cc..9551c6b 100644 --- a/src/remote/remote_protocol.x +++ b/src/remote/remote_protocol.x @@ -235,6 +235,9 @@ const REMOTE_DOMAIN_JOB_STATS_MAX = 64; /* Upper limit on number of CPU models */ const REMOTE_CONNECT_CPU_MODELS_MAX = 8192; +/* Upper limit on number of get/set time parameters */ +const REMOTE_DOMAIN_TIME_MAX = 64; + /* UUID. VIR_UUID_BUFLEN definition comes from libvirt.h */ typedef opaque remote_uuid[VIR_UUID_BUFLEN]; @@ -2852,6 +2855,21 @@ struct remote_domain_fstrim_args { unsigned int flags; }; +struct remote_domain_get_time_args { + remote_nonnull_domain dom; + unsigned int flags; +}; + +struct remote_domain_get_time_ret { + remote_typed_param params<REMOTE_DOMAIN_TIME_MAX>; +}; + +struct remote_domain_set_time_args { + remote_nonnull_domain dom; + remote_typed_param params<REMOTE_DOMAIN_TIME_MAX>; + unsigned int flags; +}; + struct remote_domain_migrate_begin3_params_args { remote_nonnull_domain dom; remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>; @@ -5275,5 +5293,17 @@ enum remote_procedure { * @generate: both * @acl: domain:core_dump */ - REMOTE_PROC_DOMAIN_CORE_DUMP_WITH_FORMAT = 334 + REMOTE_PROC_DOMAIN_CORE_DUMP_WITH_FORMAT = 334, + + /** + * @generate: none + * @acl: domain:read + */ + REMOTE_PROC_DOMAIN_GET_TIME = 335, + + /** + * @generate: both + * @acl: domain:set_time + */ + REMOTE_PROC_DOMAIN_SET_TIME = 336 }; diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs index 456d0da..fcad3d2 100644 --- a/src/remote_protocol-structs +++ b/src/remote_protocol-structs @@ -2290,6 +2290,24 @@ struct remote_domain_fstrim_args { uint64_t minimum; u_int flags; }; +struct remote_domain_get_time_args { + remote_nonnull_domain dom; + u_int flags; +}; +struct remote_domain_get_time_ret { + struct { + u_int params_len; + remote_typed_param * params_val; + } params; +}; +struct remote_domain_set_time_args { + remote_nonnull_domain dom; + struct { + u_int params_len; + remote_typed_param * params_val; + } params; + u_int flags; +}; struct remote_domain_migrate_begin3_params_args { remote_nonnull_domain dom; struct { @@ -2762,4 +2780,6 @@ enum remote_procedure { REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND_DISK = 332, REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVED = 333, REMOTE_PROC_DOMAIN_CORE_DUMP_WITH_FORMAT = 334, + REMOTE_PROC_DOMAIN_GET_TIME = 335, + REMOTE_PROC_DOMAIN_SET_TIME = 336, }; -- 1.9.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list