Enable libvirt users to query logging output settings. --- daemon/admin.c | 42 ++++++++++++++++++++++++++++++++++++++++ include/libvirt/libvirt-admin.h | 5 +++++ src/admin/admin_protocol.x | 16 ++++++++++++++- src/admin/admin_remote.c | 43 +++++++++++++++++++++++++++++++++++++++++ src/admin_protocol-structs | 8 ++++++++ src/libvirt-admin.c | 39 +++++++++++++++++++++++++++++++++++++ src/libvirt_admin_private.syms | 2 ++ src/libvirt_admin_public.syms | 1 + 8 files changed, 155 insertions(+), 1 deletion(-) diff --git a/daemon/admin.c b/daemon/admin.c index 5098286..43ba2cb 100644 --- a/daemon/admin.c +++ b/daemon/admin.c @@ -160,6 +160,23 @@ adminConnectGetLoggingFilters(char **filters, unsigned int flags) } static int +adminConnectGetLoggingOutputs(char **outputs, unsigned int flags) +{ + char *tmp = NULL; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(tmp = virLogGetOutputs())) + return -1; + + ret = virLogGetNbOutputs(); + + *outputs = tmp; + return ret; +} + +static int adminDispatchConnectGetLoggingFilters(virNetServerPtr server ATTRIBUTE_UNUSED, virNetServerClientPtr client ATTRIBUTE_UNUSED, virNetMessagePtr msg ATTRIBUTE_UNUSED, @@ -186,4 +203,29 @@ adminDispatchConnectGetLoggingFilters(virNetServerPtr server ATTRIBUTE_UNUSED, VIR_FREE(filters); return rv; } + +static int +adminDispatchConnectGetLoggingOutputs(virNetServerPtr server ATTRIBUTE_UNUSED, + virNetServerClientPtr client ATTRIBUTE_UNUSED, + virNetMessagePtr msg ATTRIBUTE_UNUSED, + virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED, + admin_connect_get_logging_outputs_args *args, + admin_connect_get_logging_outputs_ret *ret) +{ + char *outputs = NULL; + int noutputs = 0; + int rv = -1; + + if ((noutputs = adminConnectGetLoggingOutputs(&outputs, args->flags) < 0)) + goto cleanup; + + ret->outputs = outputs; + ret->noutputs = noutputs; + rv = 0; + + cleanup: + if (rv < 0) + virNetMessageSaveError(rerr); + return rv; +} #include "admin_dispatch.h" diff --git a/include/libvirt/libvirt-admin.h b/include/libvirt/libvirt-admin.h index 27e1f0b..9608c42 100644 --- a/include/libvirt/libvirt-admin.h +++ b/include/libvirt/libvirt-admin.h @@ -115,6 +115,11 @@ int virAdmConnectGetLoggingLevel(virAdmConnectPtr conn, unsigned int flags); int virAdmConnectGetLoggingFilters(virAdmConnectPtr conn, char **logFilters, unsigned int flags); + +int virAdmConnectGetLoggingOutputs(virAdmConnectPtr conn, + char **logOutputs, + unsigned int flags); + # ifdef __cplusplus } # endif diff --git a/src/admin/admin_protocol.x b/src/admin/admin_protocol.x index 60ebe03..2decb1e 100644 --- a/src/admin/admin_protocol.x +++ b/src/admin/admin_protocol.x @@ -91,6 +91,15 @@ struct admin_connect_get_logging_filters_ret { unsigned int nfilters; }; +struct admin_connect_get_logging_outputs_args { + unsigned int flags; +}; + +struct admin_connect_get_logging_outputs_ret { + admin_nonnull_string outputs; + unsigned int noutputs; +}; + /* Define the program number, protocol version and procedure numbers here. */ const ADMIN_PROGRAM = 0x06900690; const ADMIN_PROTOCOL_VERSION = 1; @@ -146,5 +155,10 @@ enum admin_procedure { /** * @generate: none */ - ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS = 7 + ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS = 7, + + /** + * @generate: none + */ + ADMIN_PROC_CONNECT_GET_LOGGING_OUTPUTS = 8 }; diff --git a/src/admin/admin_remote.c b/src/admin/admin_remote.c index 17954e6..b533149 100644 --- a/src/admin/admin_remote.c +++ b/src/admin/admin_remote.c @@ -267,3 +267,46 @@ remoteAdminConnectGetLoggingFilters(virAdmConnectPtr conn, virObjectUnlock(priv); return rv; } + +static int +remoteAdminConnectGetLoggingOutputs(virAdmConnectPtr conn, + char **outputs, + unsigned int flags) +{ + int rv = -1; + char *tmp_outputs = NULL; + remoteAdminPrivPtr priv = conn->privateData; + admin_connect_get_logging_outputs_args args; + admin_connect_get_logging_outputs_ret ret; + + args.flags = flags; + + memset(&ret, 0, sizeof(ret)); + virObjectLock(priv); + + if (call(conn, + 0, + ADMIN_PROC_CONNECT_GET_LOGGING_OUTPUTS, + (xdrproc_t) xdr_admin_connect_get_logging_outputs_args, + (char *) &args, + (xdrproc_t) xdr_admin_connect_get_logging_outputs_ret, + (char *) &ret) == -1) + goto done; + + if (outputs) { + if (VIR_STRDUP(tmp_outputs, ret.outputs) < 0) + goto cleanup; + + *outputs = tmp_outputs; + tmp_outputs = NULL; + } + + rv = ret.noutputs; + + cleanup: + xdr_free((xdrproc_t) xdr_admin_connect_get_logging_outputs_ret, (char *) &ret); + + done: + virObjectUnlock(priv); + return rv; +} diff --git a/src/admin_protocol-structs b/src/admin_protocol-structs index b7d5fa1..8482dee 100644 --- a/src/admin_protocol-structs +++ b/src/admin_protocol-structs @@ -39,6 +39,13 @@ struct admin_connect_get_logging_filters_ret { admin_nonnull_string filters; u_int nfilters; }; +struct admin_connect_get_logging_outputs_args { + u_int flags; +}; +struct admin_connect_get_logging_outputs_ret { + admin_nonnull_string outputs; + u_int noutputs; +}; enum admin_procedure { ADMIN_PROC_CONNECT_OPEN = 1, ADMIN_PROC_CONNECT_CLOSE = 2, @@ -47,4 +54,5 @@ enum admin_procedure { ADMIN_PROC_CONNECT_LOOKUP_SERVER = 5, ADMIN_PROC_CONNECT_GET_LOGGING_LEVEL = 6, ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS = 7, + ADMIN_PROC_CONNECT_GET_LOGGING_OUTPUTS = 8, }; diff --git a/src/libvirt-admin.c b/src/libvirt-admin.c index 2c7548c..39a7b02 100644 --- a/src/libvirt-admin.c +++ b/src/libvirt-admin.c @@ -747,3 +747,42 @@ virAdmConnectGetLoggingFilters(virAdmConnectPtr conn, virDispatchError(NULL); return -1; } + +/** + * virAdmConnectGetLoggingOutputs: + * @conn: pointer to an active admin connection + * @outputs: pointer to a variable to store a NULL-terminated list of + * currently defined logging outputs; + * @flags: extra flags; not used yet, so callers should always pass 0 + * + * Retrieves a list of currently installed logging outputs. Outputs returned + * are contained within a string and delimited by spaces. The format of each + * output conforms to the format described in daemon's configuration file + * (e.g. libvirtd.conf). + * To retrieve individual outputs, additional parsing needs to be done by the + * caller. Caller is also responsible for freeing @outputs correctly. + * + * Returns the count of outputs in @outputs, or -1 in case of an error. + */ +int +virAdmConnectGetLoggingOutputs(virAdmConnectPtr conn, + char **outputs, + unsigned int flags) +{ + int ret = -1; + + VIR_DEBUG("conn=%p, flags=%x", conn, flags); + + virResetLastError(); + virCheckAdmConnectReturn(conn, -1); + virCheckNonNullArgGoto(outputs, error); + + if ((ret = remoteAdminConnectGetLoggingOutputs(conn, outputs, + flags)) < 0) + goto error; + + return ret; + error: + virDispatchError(NULL); + return -1; +} diff --git a/src/libvirt_admin_private.syms b/src/libvirt_admin_private.syms index 341f896..2e34178 100644 --- a/src/libvirt_admin_private.syms +++ b/src/libvirt_admin_private.syms @@ -11,6 +11,8 @@ xdr_admin_connect_get_logging_filters_args; xdr_admin_connect_get_logging_filters_ret; xdr_admin_connect_get_logging_level_args; xdr_admin_connect_get_logging_level_ret; +xdr_admin_connect_get_logging_outputs_args; +xdr_admin_connect_get_logging_outputs_ret; xdr_admin_connect_list_servers_args; xdr_admin_connect_list_servers_ret; xdr_admin_connect_lookup_server_args; diff --git a/src/libvirt_admin_public.syms b/src/libvirt_admin_public.syms index 41c858f..56bb073 100644 --- a/src/libvirt_admin_public.syms +++ b/src/libvirt_admin_public.syms @@ -24,6 +24,7 @@ LIBVIRT_ADMIN_1.3.0 { virAdmConnectListServers; virAdmConnectGetLoggingLevel; virAdmConnectGetLoggingFilters; + virAdmConnectGetLoggingOutputs; virAdmServerGetName; virAdmServerFree; virAdmConnectLookupServer; -- 2.4.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list