Enable libvirt users to query logging filter settings.
---
daemon/admin.c | 45 +++++++++++++++++++++++++++++++++++++++++
include/libvirt/libvirt-admin.h | 4 ++++
src/admin/admin_protocol.x | 16 ++++++++++++++-
src/admin/admin_remote.c | 43 +++++++++++++++++++++++++++++++++++++++
src/admin_protocol-structs | 8 ++++++++
src/libvirt-admin.c | 40 ++++++++++++++++++++++++++++++++++++
src/libvirt_admin_private.syms | 2 ++
src/libvirt_admin_public.syms | 1 +
8 files changed, 158 insertions(+), 1 deletion(-)
diff --git a/daemon/admin.c b/daemon/admin.c
index ed07988..5098286 100644
--- a/daemon/admin.c
+++ b/daemon/admin.c
@@ -141,4 +141,49 @@ adminConnectGetLoggingLevel(virNetDaemonPtr dmn ATTRIBUTE_UNUSED,
return virLogGetDefaultPriority();
}
+
+static int
+adminConnectGetLoggingFilters(char **filters, unsigned int flags)
+{
+ char *tmp = NULL;
+ int ret = -1;
+
+ virCheckFlags(0, -1);
+
+ if (!(tmp = virLogGetFilters()))
+ return -1;
+
+ ret = virLogGetNbFilters();
+
+ *filters = tmp;
+ return ret;
+}
+
+static int
+adminDispatchConnectGetLoggingFilters(virNetServerPtr server ATTRIBUTE_UNUSED,
+ virNetServerClientPtr client ATTRIBUTE_UNUSED,
+ virNetMessagePtr msg ATTRIBUTE_UNUSED,
+ virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
+ admin_connect_get_logging_filters_args *args,
+ admin_connect_get_logging_filters_ret *ret)
+{
+ char *filters = NULL;
+ int nfilters = 0;
+ int rv = -1;
+
+ if ((nfilters = adminConnectGetLoggingFilters(&filters, args->flags)) < 0)
+ goto cleanup;
+
+ if (VIR_STRDUP(ret->filters, filters) < 0)
+ goto cleanup;
+
+ ret->nfilters = nfilters;
+ rv = 0;
+
+ cleanup:
+ if (rv < 0)
+ virNetMessageSaveError(rerr);
+ VIR_FREE(filters);
+ return rv;
+}
#include "admin_dispatch.h"
diff --git a/include/libvirt/libvirt-admin.h b/include/libvirt/libvirt-admin.h
index c1aba01..27e1f0b 100644
--- a/include/libvirt/libvirt-admin.h
+++ b/include/libvirt/libvirt-admin.h
@@ -111,6 +111,10 @@ virAdmServerPtr virAdmConnectLookupServer(virAdmConnectPtr conn,
unsigned int flags);
int virAdmConnectGetLoggingLevel(virAdmConnectPtr conn, unsigned int flags);
+
+int virAdmConnectGetLoggingFilters(virAdmConnectPtr conn,
+ char **logFilters,
+ unsigned int flags);
# ifdef __cplusplus
}
# endif
diff --git a/src/admin/admin_protocol.x b/src/admin/admin_protocol.x
index 268c81e..60ebe03 100644
--- a/src/admin/admin_protocol.x
+++ b/src/admin/admin_protocol.x
@@ -82,6 +82,15 @@ struct admin_connect_get_logging_level_ret {
int level;
};
+struct admin_connect_get_logging_filters_args {
+ unsigned int flags;
+};
+
+struct admin_connect_get_logging_filters_ret {
+ admin_nonnull_string filters;
+ unsigned int nfilters;
+};
+
/* Define the program number, protocol version and procedure numbers here. */
const ADMIN_PROGRAM = 0x06900690;
const ADMIN_PROTOCOL_VERSION = 1;
@@ -132,5 +141,10 @@ enum admin_procedure {
/**
* @generate: both
*/
- ADMIN_PROC_CONNECT_GET_LOGGING_LEVEL = 6
+ ADMIN_PROC_CONNECT_GET_LOGGING_LEVEL = 6,
+
+ /**
+ * @generate: none
+ */
+ ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS = 7
};
diff --git a/src/admin/admin_remote.c b/src/admin/admin_remote.c
index 21e0dd3..17954e6 100644
--- a/src/admin/admin_remote.c
+++ b/src/admin/admin_remote.c
@@ -224,3 +224,46 @@ remoteAdminPrivNew(const char *sock_path)
virObjectUnref(priv);
return NULL;
}
+
+static int
+remoteAdminConnectGetLoggingFilters(virAdmConnectPtr conn,
+ char **filters,
+ unsigned int flags)
+{
+ int rv = -1;
+ char *tmp_filters = NULL;
+ remoteAdminPrivPtr priv = conn->privateData;
+ admin_connect_get_logging_filters_args args;
+ admin_connect_get_logging_filters_ret ret;
+
+ args.flags = flags;
+
+ memset(&ret, 0, sizeof(ret));
+ virObjectLock(priv);
+
+ if (call(conn,
+ 0,
+ ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS,
+ (xdrproc_t) xdr_admin_connect_get_logging_filters_args,
+ (char *) &args,
+ (xdrproc_t) xdr_admin_connect_get_logging_filters_ret,
+ (char *) &ret) == -1)
+ goto done;
+
+ if (filters) {
+ if (VIR_STRDUP(tmp_filters, ret.filters) < 0)
+ goto cleanup;
+
+ *filters = tmp_filters;
+ tmp_filters = NULL;
+ }
+
+ rv = ret.nfilters;
+
+ cleanup:
+ xdr_free((xdrproc_t) xdr_admin_connect_get_logging_filters_ret, (char *) &ret);
+
+ done:
+ virObjectUnlock(priv);
+ return rv;
+}
diff --git a/src/admin_protocol-structs b/src/admin_protocol-structs
index 9d0397c..b7d5fa1 100644
--- a/src/admin_protocol-structs
+++ b/src/admin_protocol-structs
@@ -32,6 +32,13 @@ struct admin_connect_get_logging_level_args {
struct admin_connect_get_logging_level_ret {
int level;
};
+struct admin_connect_get_logging_filters_args {
+ u_int flags;
+};
+struct admin_connect_get_logging_filters_ret {
+ admin_nonnull_string filters;
+ u_int nfilters;
+};
enum admin_procedure {
ADMIN_PROC_CONNECT_OPEN = 1,
ADMIN_PROC_CONNECT_CLOSE = 2,
@@ -39,4 +46,5 @@ enum admin_procedure {
ADMIN_PROC_CONNECT_LIST_SERVERS = 4,
ADMIN_PROC_CONNECT_LOOKUP_SERVER = 5,
ADMIN_PROC_CONNECT_GET_LOGGING_LEVEL = 6,
+ ADMIN_PROC_CONNECT_GET_LOGGING_FILTERS = 7,
};
diff --git a/src/libvirt-admin.c b/src/libvirt-admin.c
index f29c83d..2c7548c 100644
--- a/src/libvirt-admin.c
+++ b/src/libvirt-admin.c
@@ -707,3 +707,43 @@ virAdmConnectGetLoggingLevel(virAdmConnectPtr conn,
virDispatchError(NULL);
return -1;
}
+
+/**
+ * virAdmConnectGetLoggingFilters:
+ * @conn: pointer to an active admin connection
+ * @filters: pointer to a variable to store a NULL-terminated list of
+ * currently defined logging filters;
+ * @flags: extra flags; not used yet, so callers should always pass 0
+ *
+ * Retrieves a list of currently installed logging filters. Filters returned
+ * are contained within a string and delimited by spaces. The format of each
+ * filter conforms to the format described in daemon's configuration file
+ * (e.g. libvirtd.conf).
+ * To retrieve individual filters, additional parsing needs to be done by the
+ * caller. Caller is also responsible for freeing @filters correctly.
+ *
+ * Returns the number of filters returned in @filters, or -1 in case of
+ * an error.
+ */
+int
+virAdmConnectGetLoggingFilters(virAdmConnectPtr conn,
+ char **filters,
+ unsigned int flags)
+{
+ int ret = -1;
+
+ VIR_DEBUG("conn=%p, flags=%x", conn, flags);
+
+ virResetLastError();
+ virCheckAdmConnectReturn(conn, -1);
+ virCheckNonNullArgGoto(filters, error);
+
+ if ((ret = remoteAdminConnectGetLoggingFilters(conn, filters,
+ 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 d2e2292..341f896 100644
--- a/src/libvirt_admin_private.syms
+++ b/src/libvirt_admin_private.syms
@@ -7,6 +7,8 @@
# admin/admin_protocol.x
xdr_admin_connect_get_lib_version_ret;
+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_list_servers_args;
diff --git a/src/libvirt_admin_public.syms b/src/libvirt_admin_public.syms
index 37d534e..41c858f 100644
--- a/src/libvirt_admin_public.syms
+++ b/src/libvirt_admin_public.syms
@@ -23,6 +23,7 @@ LIBVIRT_ADMIN_1.3.0 {
virAdmConnectUnregisterCloseCallback;
virAdmConnectListServers;
virAdmConnectGetLoggingLevel;
+ virAdmConnectGetLoggingFilters;
virAdmServerGetName;
virAdmServerFree;
virAdmConnectLookupServer;
--
2.4.3
--
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