mirror of
https://gitlab.com/libvirt/libvirt.git
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414afc8dbe
mingw lacks sigaction(); we were getting it from gnulib. But since
commit acf522e8 stopped linking examples against gnulib, we are
getting a build failure. Keep the examples standalone, and work
around mingw by using signal() instead.
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
1325 lines
40 KiB
C
1325 lines
40 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <inttypes.h>
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#define VIR_ENUM_SENTINELS
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#include <libvirt/libvirt.h>
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#include <libvirt/virterror.h>
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#define ARRAY_CARDINALITY(Array) (sizeof(Array) / sizeof(*(Array)))
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#define STREQ(a, b) (strcmp(a, b) == 0)
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#define NULLSTR(s) ((s) ? (s) : "<null>")
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#if (4 < __GNUC__ + (6 <= __GNUC_MINOR__) \
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&& (201112L <= __STDC_VERSION__ || !defined __STRICT_ANSI__) \
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&& !defined __cplusplus)
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# define verify(cond) _Static_assert(cond, "verify (" #cond ")")
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#else
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# define verify(cond)
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#endif
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#ifndef ATTRIBUTE_UNUSED
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# define ATTRIBUTE_UNUSED __attribute__((__unused__))
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#endif
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int run = 1;
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/* Callback functions */
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static void
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connectClose(virConnectPtr conn ATTRIBUTE_UNUSED,
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int reason,
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void *opaque ATTRIBUTE_UNUSED)
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{
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run = 0;
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switch ((virConnectCloseReason) reason) {
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case VIR_CONNECT_CLOSE_REASON_ERROR:
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fprintf(stderr, "Connection closed due to I/O error\n");
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return;
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case VIR_CONNECT_CLOSE_REASON_EOF:
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fprintf(stderr, "Connection closed due to end of file\n");
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return;
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case VIR_CONNECT_CLOSE_REASON_KEEPALIVE:
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fprintf(stderr, "Connection closed due to keepalive timeout\n");
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return;
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case VIR_CONNECT_CLOSE_REASON_CLIENT:
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fprintf(stderr, "Connection closed due to client request\n");
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return;
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case VIR_CONNECT_CLOSE_REASON_LAST:
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break;
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};
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fprintf(stderr, "Connection closed due to unknown reason\n");
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}
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static const char *
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eventToString(int event)
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{
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switch ((virDomainEventType) event) {
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case VIR_DOMAIN_EVENT_DEFINED:
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return "Defined";
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case VIR_DOMAIN_EVENT_UNDEFINED:
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return "Undefined";
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case VIR_DOMAIN_EVENT_STARTED:
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return "Started";
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case VIR_DOMAIN_EVENT_SUSPENDED:
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return "Suspended";
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case VIR_DOMAIN_EVENT_RESUMED:
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return "Resumed";
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case VIR_DOMAIN_EVENT_STOPPED:
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return "Stopped";
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case VIR_DOMAIN_EVENT_SHUTDOWN:
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return "Shutdown";
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case VIR_DOMAIN_EVENT_PMSUSPENDED:
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return "PMSuspended";
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case VIR_DOMAIN_EVENT_CRASHED:
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return "Crashed";
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case VIR_DOMAIN_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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eventDetailToString(int event,
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int detail)
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{
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switch ((virDomainEventType) event) {
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case VIR_DOMAIN_EVENT_DEFINED:
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switch ((virDomainEventDefinedDetailType) detail) {
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case VIR_DOMAIN_EVENT_DEFINED_ADDED:
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return "Added";
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case VIR_DOMAIN_EVENT_DEFINED_UPDATED:
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return "Updated";
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case VIR_DOMAIN_EVENT_DEFINED_RENAMED:
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return "Renamed";
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case VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT:
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return "Snapshot";
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case VIR_DOMAIN_EVENT_DEFINED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_UNDEFINED:
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switch ((virDomainEventUndefinedDetailType) detail) {
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case VIR_DOMAIN_EVENT_UNDEFINED_REMOVED:
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return "Removed";
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case VIR_DOMAIN_EVENT_UNDEFINED_RENAMED:
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return "Renamed";
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case VIR_DOMAIN_EVENT_UNDEFINED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_STARTED:
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switch ((virDomainEventStartedDetailType) detail) {
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case VIR_DOMAIN_EVENT_STARTED_BOOTED:
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return "Booted";
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case VIR_DOMAIN_EVENT_STARTED_MIGRATED:
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return "Migrated";
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case VIR_DOMAIN_EVENT_STARTED_RESTORED:
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return "Restored";
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case VIR_DOMAIN_EVENT_STARTED_FROM_SNAPSHOT:
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return "Snapshot";
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case VIR_DOMAIN_EVENT_STARTED_WAKEUP:
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return "Event wakeup";
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case VIR_DOMAIN_EVENT_STARTED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_SUSPENDED:
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switch ((virDomainEventSuspendedDetailType) detail) {
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case VIR_DOMAIN_EVENT_SUSPENDED_PAUSED:
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return "Paused";
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case VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED:
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return "Migrated";
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case VIR_DOMAIN_EVENT_SUSPENDED_IOERROR:
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return "I/O Error";
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case VIR_DOMAIN_EVENT_SUSPENDED_WATCHDOG:
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return "Watchdog";
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case VIR_DOMAIN_EVENT_SUSPENDED_RESTORED:
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return "Restored";
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case VIR_DOMAIN_EVENT_SUSPENDED_FROM_SNAPSHOT:
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return "Snapshot";
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case VIR_DOMAIN_EVENT_SUSPENDED_API_ERROR:
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return "API error";
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case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY:
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return "Post-copy";
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case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY_FAILED:
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return "Post-copy Error";
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case VIR_DOMAIN_EVENT_SUSPENDED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_RESUMED:
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switch ((virDomainEventResumedDetailType) detail) {
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case VIR_DOMAIN_EVENT_RESUMED_UNPAUSED:
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return "Unpaused";
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case VIR_DOMAIN_EVENT_RESUMED_MIGRATED:
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return "Migrated";
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case VIR_DOMAIN_EVENT_RESUMED_FROM_SNAPSHOT:
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return "Snapshot";
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case VIR_DOMAIN_EVENT_RESUMED_POSTCOPY:
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return "Post-copy";
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case VIR_DOMAIN_EVENT_RESUMED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_STOPPED:
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switch ((virDomainEventStoppedDetailType) detail) {
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case VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN:
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return "Shutdown";
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case VIR_DOMAIN_EVENT_STOPPED_DESTROYED:
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return "Destroyed";
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case VIR_DOMAIN_EVENT_STOPPED_CRASHED:
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return "Crashed";
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case VIR_DOMAIN_EVENT_STOPPED_MIGRATED:
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return "Migrated";
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case VIR_DOMAIN_EVENT_STOPPED_SAVED:
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return "Saved";
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case VIR_DOMAIN_EVENT_STOPPED_FAILED:
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return "Failed";
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case VIR_DOMAIN_EVENT_STOPPED_FROM_SNAPSHOT:
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return "Snapshot";
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case VIR_DOMAIN_EVENT_STOPPED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_SHUTDOWN:
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switch ((virDomainEventShutdownDetailType) detail) {
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case VIR_DOMAIN_EVENT_SHUTDOWN_FINISHED:
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return "Finished";
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case VIR_DOMAIN_EVENT_SHUTDOWN_GUEST:
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return "Guest request";
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case VIR_DOMAIN_EVENT_SHUTDOWN_HOST:
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return "Host request";
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case VIR_DOMAIN_EVENT_SHUTDOWN_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_PMSUSPENDED:
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switch ((virDomainEventPMSuspendedDetailType) detail) {
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case VIR_DOMAIN_EVENT_PMSUSPENDED_MEMORY:
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return "Memory";
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case VIR_DOMAIN_EVENT_PMSUSPENDED_DISK:
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return "Disk";
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case VIR_DOMAIN_EVENT_PMSUSPENDED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_CRASHED:
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switch ((virDomainEventCrashedDetailType) detail) {
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case VIR_DOMAIN_EVENT_CRASHED_PANICKED:
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return "Panicked";
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case VIR_DOMAIN_EVENT_CRASHED_LAST:
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break;
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}
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break;
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case VIR_DOMAIN_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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networkEventToString(int event)
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{
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switch ((virNetworkEventLifecycleType) event) {
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case VIR_NETWORK_EVENT_DEFINED:
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return "Defined";
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case VIR_NETWORK_EVENT_UNDEFINED:
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return "Undefined";
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case VIR_NETWORK_EVENT_STARTED:
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return "Started";
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case VIR_NETWORK_EVENT_STOPPED:
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return "Stopped";
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case VIR_NETWORK_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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guestAgentLifecycleEventStateToString(int event)
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{
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switch ((virConnectDomainEventAgentLifecycleState) event) {
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_DISCONNECTED:
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return "Disconnected";
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_CONNECTED:
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return "Connected";
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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guestAgentLifecycleEventReasonToString(int event)
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{
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switch ((virConnectDomainEventAgentLifecycleReason) event) {
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_UNKNOWN:
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return "Unknown";
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_DOMAIN_STARTED:
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return "Domain started";
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_CHANNEL:
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return "Channel event";
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case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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storagePoolEventToString(int event)
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{
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switch ((virStoragePoolEventLifecycleType) event) {
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case VIR_STORAGE_POOL_EVENT_DEFINED:
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return "Defined";
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case VIR_STORAGE_POOL_EVENT_UNDEFINED:
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return "Undefined";
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case VIR_STORAGE_POOL_EVENT_STARTED:
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return "Started";
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case VIR_STORAGE_POOL_EVENT_STOPPED:
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return "Stopped";
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case VIR_STORAGE_POOL_EVENT_CREATED:
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return "Created";
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case VIR_STORAGE_POOL_EVENT_DELETED:
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return "Deleted";
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case VIR_STORAGE_POOL_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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nodeDeviceEventToString(int event)
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{
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switch ((virNodeDeviceEventLifecycleType) event) {
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case VIR_NODE_DEVICE_EVENT_CREATED:
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return "Created";
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case VIR_NODE_DEVICE_EVENT_DELETED:
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return "Deleted";
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case VIR_NODE_DEVICE_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static const char *
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secretEventToString(int event)
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{
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switch ((virSecretEventLifecycleType) event) {
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case VIR_SECRET_EVENT_DEFINED:
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return "Defined";
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case VIR_SECRET_EVENT_UNDEFINED:
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return "Undefined";
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case VIR_SECRET_EVENT_LAST:
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break;
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}
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return "unknown";
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}
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static int
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myDomainEventCallback1(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int event,
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int detail,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) %s %s\n", __func__, virDomainGetName(dom),
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virDomainGetID(dom), eventToString(event),
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eventDetailToString(event, detail));
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return 0;
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}
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static int
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myDomainEventCallback2(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int event,
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int detail,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) %s %s\n", __func__, virDomainGetName(dom),
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virDomainGetID(dom), eventToString(event),
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eventDetailToString(event, detail));
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return 0;
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}
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static int
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myDomainEventRebootCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) rebooted\n", __func__, virDomainGetName(dom),
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virDomainGetID(dom));
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return 0;
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}
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static int
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myDomainEventRTCChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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long long offset,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) rtc change %" PRIdMAX "\n",
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__func__, virDomainGetName(dom), virDomainGetID(dom),
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(intmax_t)offset);
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return 0;
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}
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static int
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myDomainEventBalloonChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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unsigned long long actual,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) balloon change %" PRIuMAX "KB\n",
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__func__, virDomainGetName(dom), virDomainGetID(dom), (uintmax_t)actual);
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return 0;
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}
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static int
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myDomainEventWatchdogCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int action,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) watchdog action=%d\n", __func__,
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virDomainGetName(dom), virDomainGetID(dom), action);
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return 0;
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}
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|
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static int
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myDomainEventIOErrorCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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const char *srcPath,
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const char *devAlias,
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int action,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) io error path=%s alias=%s action=%d\n",
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__func__, virDomainGetName(dom), virDomainGetID(dom),
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srcPath, devAlias, action);
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return 0;
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}
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|
|
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static int
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myDomainEventIOErrorReasonCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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const char *srcPath,
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const char *devAlias,
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int action,
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const char *reason,
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void *opaque ATTRIBUTE_UNUSED)
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{
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printf("%s EVENT: Domain %s(%d) io error (reason) path=%s alias=%s "
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"action=%d reason=%s\n",
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__func__, virDomainGetName(dom), virDomainGetID(dom),
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srcPath, devAlias, action, reason);
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return 0;
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}
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|
|
|
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static const char *
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graphicsPhaseToStr(int phase)
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|
{
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switch ((virDomainEventGraphicsPhase) phase) {
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case VIR_DOMAIN_EVENT_GRAPHICS_CONNECT:
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return "connected";
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case VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE:
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return "initialized";
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|
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case VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT:
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return "disconnected";
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|
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case VIR_DOMAIN_EVENT_GRAPHICS_LAST:
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break;
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}
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|
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return "unknown";
|
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}
|
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|
|
|
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static int
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myDomainEventGraphicsCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
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virDomainPtr dom,
|
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int phase,
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virDomainEventGraphicsAddressPtr local,
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virDomainEventGraphicsAddressPtr remote,
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|
const char *authScheme,
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virDomainEventGraphicsSubjectPtr subject,
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void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
size_t i;
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printf("%s EVENT: Domain %s(%d) graphics ", __func__, virDomainGetName(dom),
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virDomainGetID(dom));
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|
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printf("%s ", graphicsPhaseToStr(phase));
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|
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printf("local: family=%d node=%s service=%s ",
|
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local->family, local->node, local->service);
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printf("remote: family=%d node=%s service=%s ",
|
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remote->family, remote->node, remote->service);
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|
|
printf("auth: %s ", authScheme);
|
|
for (i = 0; i < subject->nidentity; i++) {
|
|
printf(" identity: %s=%s",
|
|
subject->identities[i].type,
|
|
subject->identities[i].name);
|
|
}
|
|
printf("\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventControlErrorCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) control error\n", __func__,
|
|
virDomainGetName(dom), virDomainGetID(dom));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *
|
|
diskChangeReasonToStr(int reason)
|
|
{
|
|
switch ((virConnectDomainEventDiskChangeReason) reason) {
|
|
case VIR_DOMAIN_EVENT_DISK_CHANGE_MISSING_ON_START:
|
|
return "disk empty due to startupPolicy";
|
|
|
|
case VIR_DOMAIN_EVENT_DISK_DROP_MISSING_ON_START:
|
|
return "disk dropped due to startupPolicy";
|
|
|
|
case VIR_DOMAIN_EVENT_DISK_CHANGE_LAST:
|
|
break;
|
|
}
|
|
|
|
return "unknown";
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventDiskChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *oldSrcPath,
|
|
const char *newSrcPath,
|
|
const char *devAlias,
|
|
int reason,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) disk change oldSrcPath: %s newSrcPath: %s "
|
|
"devAlias: %s reason: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom),
|
|
oldSrcPath, newSrcPath, devAlias, diskChangeReasonToStr(reason));
|
|
return 0;
|
|
}
|
|
|
|
static const char *
|
|
trayChangeReasonToStr(int reason)
|
|
{
|
|
switch ((virDomainEventTrayChangeReason) reason) {
|
|
case VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN:
|
|
return "open";
|
|
|
|
case VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE:
|
|
return "close";
|
|
|
|
case VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST:
|
|
break;
|
|
}
|
|
|
|
return "unknown";
|
|
};
|
|
|
|
|
|
static int
|
|
myDomainEventTrayChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *devAlias,
|
|
int reason,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) removable disk's tray change devAlias: %s "
|
|
"reason: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom),
|
|
devAlias, trayChangeReasonToStr(reason));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventPMWakeupCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int reason ATTRIBUTE_UNUSED,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) system pmwakeup\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventPMSuspendCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int reason ATTRIBUTE_UNUSED,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) system pmsuspend\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventPMSuspendDiskCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int reason ATTRIBUTE_UNUSED,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) system pmsuspend-disk\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventDeviceRemovedCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *devAlias,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) device removed: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), devAlias);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myNetworkEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virNetworkPtr dom,
|
|
int event,
|
|
int detail,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Network %s %s %d\n", __func__, virNetworkGetName(dom),
|
|
networkEventToString(event), detail);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
myStoragePoolEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virStoragePoolPtr pool,
|
|
int event,
|
|
int detail,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Storage pool %s %s %d\n", __func__,
|
|
virStoragePoolGetName(pool),
|
|
storagePoolEventToString(event),
|
|
detail);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myStoragePoolEventRefreshCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virStoragePoolPtr pool,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Storage pool %s refresh\n", __func__,
|
|
virStoragePoolGetName(pool));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myNodeDeviceEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virNodeDevicePtr dev,
|
|
int event,
|
|
int detail,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Node device %s %s %d\n", __func__,
|
|
virNodeDeviceGetName(dev),
|
|
nodeDeviceEventToString(event),
|
|
detail);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myNodeDeviceEventUpdateCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virNodeDevicePtr dev,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Node device %s update\n", __func__,
|
|
virNodeDeviceGetName(dev));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
mySecretEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virSecretPtr secret,
|
|
int event,
|
|
int detail,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
virSecretGetUUIDString(secret, uuid);
|
|
printf("%s EVENT: Secret %s %s %d\n", __func__,
|
|
uuid,
|
|
secretEventToString(event),
|
|
detail);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
mySecretEventValueChanged(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virSecretPtr secret,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
virSecretGetUUIDString(secret, uuid);
|
|
printf("%s EVENT: Secret %s\n", __func__, uuid);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void
|
|
eventTypedParamsPrint(virTypedParameterPtr params,
|
|
int nparams)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i < nparams; i++) {
|
|
switch (params[i].type) {
|
|
case VIR_TYPED_PARAM_INT:
|
|
printf("\t%s: %d\n", params[i].field, params[i].value.i);
|
|
break;
|
|
case VIR_TYPED_PARAM_UINT:
|
|
printf("\t%s: %u\n", params[i].field, params[i].value.ui);
|
|
break;
|
|
case VIR_TYPED_PARAM_LLONG:
|
|
printf("\t%s: %" PRId64 "\n", params[i].field,
|
|
(int64_t) params[i].value.l);
|
|
break;
|
|
case VIR_TYPED_PARAM_ULLONG:
|
|
printf("\t%s: %" PRIu64 "\n", params[i].field,
|
|
(uint64_t) params[i].value.ul);
|
|
break;
|
|
case VIR_TYPED_PARAM_DOUBLE:
|
|
printf("\t%s: %g\n", params[i].field, params[i].value.d);
|
|
break;
|
|
case VIR_TYPED_PARAM_BOOLEAN:
|
|
printf("\t%s: %d\n", params[i].field, params[i].value.b);
|
|
break;
|
|
case VIR_TYPED_PARAM_STRING:
|
|
printf("\t%s: %s\n", params[i].field, params[i].value.s);
|
|
break;
|
|
default:
|
|
printf("\t%s: unknown type\n", params[i].field);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventTunableCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
virTypedParameterPtr params,
|
|
int nparams,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) tunable updated:\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom));
|
|
|
|
eventTypedParamsPrint(params, nparams);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventAgentLifecycleCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int state,
|
|
int reason,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) guest agent state changed: %s reason: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom),
|
|
guestAgentLifecycleEventStateToString(state),
|
|
guestAgentLifecycleEventReasonToString(reason));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventDeviceAddedCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *devAlias,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) device added: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), devAlias);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const char *
|
|
blockJobTypeToStr(int type)
|
|
{
|
|
switch ((virDomainBlockJobType) type) {
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_UNKNOWN:
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_LAST:
|
|
break;
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_PULL:
|
|
return "block pull";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_COPY:
|
|
return "block copy";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_COMMIT:
|
|
return "block commit";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_TYPE_ACTIVE_COMMIT:
|
|
return "active layer block commit";
|
|
}
|
|
|
|
return "unknown";
|
|
}
|
|
|
|
|
|
static const char *
|
|
blockJobStatusToStr(int status)
|
|
{
|
|
switch ((virConnectDomainEventBlockJobStatus) status) {
|
|
case VIR_DOMAIN_BLOCK_JOB_COMPLETED:
|
|
return "completed";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_FAILED:
|
|
return "failed";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_CANCELED:
|
|
return "cancelled";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_READY:
|
|
return "ready";
|
|
|
|
case VIR_DOMAIN_BLOCK_JOB_LAST:
|
|
break;
|
|
}
|
|
|
|
return "unknown";
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventBlockJobCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *disk,
|
|
int type,
|
|
int status,
|
|
void *opaque)
|
|
{
|
|
const char *eventName = opaque;
|
|
|
|
printf("%s EVENT: Domain %s(%d) block job callback '%s' disk '%s', "
|
|
"type '%s' status '%s'",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), eventName,
|
|
disk, blockJobTypeToStr(type), blockJobStatusToStr(status));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventBlockThresholdCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *dev,
|
|
const char *path,
|
|
unsigned long long threshold,
|
|
unsigned long long excess,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
/* Casts to uint64_t to work around mingw not knowing %lld */
|
|
printf("%s EVENT: Domain %s(%d) block threshold callback dev '%s'(%s), "
|
|
"threshold: '%" PRIu64 "', excess: '%" PRIu64 "'",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom),
|
|
dev, NULLSTR(path), (uint64_t)threshold, (uint64_t)excess);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventMigrationIterationCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int iteration,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) migration iteration '%d'\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), iteration);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventJobCompletedCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
virTypedParameterPtr params,
|
|
int nparams,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) job completed:\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom));
|
|
|
|
eventTypedParamsPrint(params, nparams);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
myDomainEventDeviceRemovalFailedCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *devAlias,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
printf("%s EVENT: Domain %s(%d) device removal failed: %s\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), devAlias);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const char *
|
|
metadataTypeToStr(int status)
|
|
{
|
|
switch ((virDomainMetadataType) status) {
|
|
case VIR_DOMAIN_METADATA_DESCRIPTION:
|
|
return "description";
|
|
|
|
case VIR_DOMAIN_METADATA_TITLE:
|
|
return "title";
|
|
|
|
case VIR_DOMAIN_METADATA_ELEMENT:
|
|
return "element";
|
|
|
|
case VIR_DOMAIN_METADATA_LAST:
|
|
break;
|
|
}
|
|
|
|
return "unknown";
|
|
}
|
|
|
|
static int
|
|
myDomainEventMetadataChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
int type,
|
|
const char *nsuri,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
const char *typestr = metadataTypeToStr(type);
|
|
printf("%s EVENT: Domain %s(%d) metadata type: %s (%s)\n",
|
|
__func__, virDomainGetName(dom), virDomainGetID(dom), typestr, nsuri ? nsuri : "n/a");
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
myFreeFunc(void *opaque)
|
|
{
|
|
char *str = opaque;
|
|
printf("%s: Freeing [%s]\n", __func__, str);
|
|
free(str);
|
|
}
|
|
|
|
|
|
/* main test functions */
|
|
static void
|
|
stop(int sig)
|
|
{
|
|
printf("Exiting on signal %d\n", sig);
|
|
run = 0;
|
|
}
|
|
|
|
|
|
struct domainEventData {
|
|
int event;
|
|
int id;
|
|
virConnectDomainEventGenericCallback cb;
|
|
const char *name;
|
|
};
|
|
|
|
|
|
#define DOMAIN_EVENT(event, callback) \
|
|
{event, -1, VIR_DOMAIN_EVENT_CALLBACK(callback), #event}
|
|
|
|
struct domainEventData domainEvents[] = {
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_LIFECYCLE, myDomainEventCallback2),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_REBOOT, myDomainEventRebootCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_RTC_CHANGE, myDomainEventRTCChangeCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_WATCHDOG, myDomainEventWatchdogCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_IO_ERROR, myDomainEventIOErrorCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_GRAPHICS, myDomainEventGraphicsCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON, myDomainEventIOErrorReasonCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_CONTROL_ERROR, myDomainEventControlErrorCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_JOB, myDomainEventBlockJobCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DISK_CHANGE, myDomainEventDiskChangeCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TRAY_CHANGE, myDomainEventTrayChangeCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMWAKEUP, myDomainEventPMWakeupCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND, myDomainEventPMSuspendCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE, myDomainEventBalloonChangeCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK, myDomainEventPMSuspendDiskCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED, myDomainEventDeviceRemovedCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2, myDomainEventBlockJobCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TUNABLE, myDomainEventTunableCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE, myDomainEventAgentLifecycleCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_ADDED, myDomainEventDeviceAddedCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION, myDomainEventMigrationIterationCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_JOB_COMPLETED, myDomainEventJobCompletedCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_REMOVAL_FAILED, myDomainEventDeviceRemovalFailedCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_METADATA_CHANGE, myDomainEventMetadataChangeCallback),
|
|
DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_THRESHOLD, myDomainEventBlockThresholdCallback),
|
|
};
|
|
|
|
struct storagePoolEventData {
|
|
int event;
|
|
int id;
|
|
virConnectStoragePoolEventGenericCallback cb;
|
|
const char *name;
|
|
};
|
|
|
|
#define STORAGE_POOL_EVENT(event, callback) \
|
|
{event, -1, VIR_STORAGE_POOL_EVENT_CALLBACK(callback), #event}
|
|
|
|
struct storagePoolEventData storagePoolEvents[] = {
|
|
STORAGE_POOL_EVENT(VIR_STORAGE_POOL_EVENT_ID_LIFECYCLE, myStoragePoolEventCallback),
|
|
STORAGE_POOL_EVENT(VIR_STORAGE_POOL_EVENT_ID_REFRESH, myStoragePoolEventRefreshCallback),
|
|
};
|
|
|
|
struct nodeDeviceEventData {
|
|
int event;
|
|
int id;
|
|
virConnectNodeDeviceEventGenericCallback cb;
|
|
const char *name;
|
|
};
|
|
|
|
#define NODE_DEVICE_EVENT(event, callback) \
|
|
{event, -1, VIR_NODE_DEVICE_EVENT_CALLBACK(callback), #event}
|
|
|
|
struct nodeDeviceEventData nodeDeviceEvents[] = {
|
|
NODE_DEVICE_EVENT(VIR_NODE_DEVICE_EVENT_ID_LIFECYCLE, myNodeDeviceEventCallback),
|
|
NODE_DEVICE_EVENT(VIR_NODE_DEVICE_EVENT_ID_UPDATE, myNodeDeviceEventUpdateCallback),
|
|
};
|
|
|
|
struct secretEventData {
|
|
int event;
|
|
int id;
|
|
virConnectSecretEventGenericCallback cb;
|
|
const char *name;
|
|
};
|
|
|
|
#define SECRET_EVENT(event, callback) \
|
|
{event, -1, VIR_SECRET_EVENT_CALLBACK(callback), #event}
|
|
|
|
struct secretEventData secretEvents[] = {
|
|
SECRET_EVENT(VIR_SECRET_EVENT_ID_LIFECYCLE, mySecretEventCallback),
|
|
SECRET_EVENT(VIR_SECRET_EVENT_ID_VALUE_CHANGED, mySecretEventValueChanged),
|
|
};
|
|
|
|
/* make sure that the events are kept in sync */
|
|
verify(ARRAY_CARDINALITY(domainEvents) == VIR_DOMAIN_EVENT_ID_LAST);
|
|
verify(ARRAY_CARDINALITY(storagePoolEvents) == VIR_STORAGE_POOL_EVENT_ID_LAST);
|
|
verify(ARRAY_CARDINALITY(nodeDeviceEvents) == VIR_NODE_DEVICE_EVENT_ID_LAST);
|
|
verify(ARRAY_CARDINALITY(secretEvents) == VIR_SECRET_EVENT_ID_LAST);
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int ret = EXIT_FAILURE;
|
|
virConnectPtr dconn = NULL;
|
|
int callback1ret = -1;
|
|
int callback16ret = -1;
|
|
size_t i;
|
|
|
|
if (argc > 1 && STREQ(argv[1], "--help")) {
|
|
printf("%s uri\n", argv[0]);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virInitialize() < 0) {
|
|
fprintf(stderr, "Failed to initialize libvirt");
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virEventRegisterDefaultImpl() < 0) {
|
|
fprintf(stderr, "Failed to register event implementation: %s\n",
|
|
virGetLastErrorMessage());
|
|
goto cleanup;
|
|
}
|
|
|
|
dconn = virConnectOpenAuth(argc > 1 ? argv[1] : NULL,
|
|
virConnectAuthPtrDefault,
|
|
VIR_CONNECT_RO);
|
|
if (!dconn) {
|
|
printf("error opening\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virConnectRegisterCloseCallback(dconn,
|
|
connectClose, NULL, NULL) < 0) {
|
|
fprintf(stderr, "Unable to register close callback\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
/* The ideal program would use sigaction to set this handler, but
|
|
* this way is portable to mingw. */
|
|
signal(SIGTERM, stop);
|
|
signal(SIGINT, stop);
|
|
|
|
printf("Registering event callbacks\n");
|
|
|
|
callback1ret = virConnectDomainEventRegister(dconn, myDomainEventCallback1,
|
|
strdup("callback 1"), myFreeFunc);
|
|
|
|
/* register common domain callbacks */
|
|
for (i = 0; i < ARRAY_CARDINALITY(domainEvents); i++) {
|
|
struct domainEventData *event = domainEvents + i;
|
|
|
|
event->id = virConnectDomainEventRegisterAny(dconn, NULL,
|
|
event->event,
|
|
event->cb,
|
|
strdup(event->name),
|
|
myFreeFunc);
|
|
|
|
if (event->id < 0) {
|
|
fprintf(stderr, "Failed to register event '%s'\n", event->name);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
callback16ret = virConnectNetworkEventRegisterAny(dconn,
|
|
NULL,
|
|
VIR_NETWORK_EVENT_ID_LIFECYCLE,
|
|
VIR_NETWORK_EVENT_CALLBACK(myNetworkEventCallback),
|
|
strdup("net callback"), myFreeFunc);
|
|
|
|
/* register common storage pool callbacks */
|
|
for (i = 0; i < ARRAY_CARDINALITY(storagePoolEvents); i++) {
|
|
struct storagePoolEventData *event = storagePoolEvents + i;
|
|
|
|
event->id = virConnectStoragePoolEventRegisterAny(dconn, NULL,
|
|
event->event,
|
|
event->cb,
|
|
strdup(event->name),
|
|
myFreeFunc);
|
|
|
|
if (event->id < 0) {
|
|
fprintf(stderr, "Failed to register event '%s'\n", event->name);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* register common node device callbacks */
|
|
for (i = 0; i < ARRAY_CARDINALITY(nodeDeviceEvents); i++) {
|
|
struct nodeDeviceEventData *event = nodeDeviceEvents + i;
|
|
|
|
event->id = virConnectNodeDeviceEventRegisterAny(dconn, NULL,
|
|
event->event,
|
|
event->cb,
|
|
strdup(event->name),
|
|
myFreeFunc);
|
|
|
|
if (event->id < 0) {
|
|
fprintf(stderr, "Failed to register event '%s'\n", event->name);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* register common secret callbacks */
|
|
for (i = 0; i < ARRAY_CARDINALITY(secretEvents); i++) {
|
|
struct secretEventData *event = secretEvents + i;
|
|
|
|
event->id = virConnectSecretEventRegisterAny(dconn, NULL,
|
|
event->event,
|
|
event->cb,
|
|
strdup(event->name),
|
|
myFreeFunc);
|
|
|
|
if (event->id < 0) {
|
|
fprintf(stderr, "Failed to register event '%s'\n", event->name);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
if ((callback1ret == -1) ||
|
|
(callback16ret == -1))
|
|
goto cleanup;
|
|
|
|
if (virConnectSetKeepAlive(dconn, 5, 3) < 0) {
|
|
fprintf(stderr, "Failed to start keepalive protocol: %s\n",
|
|
virGetLastErrorMessage());
|
|
run = 0;
|
|
}
|
|
|
|
while (run) {
|
|
if (virEventRunDefaultImpl() < 0) {
|
|
fprintf(stderr, "Failed to run event loop: %s\n",
|
|
virGetLastErrorMessage());
|
|
}
|
|
}
|
|
|
|
printf("Deregistering event callbacks\n");
|
|
virConnectDomainEventDeregister(dconn, myDomainEventCallback1);
|
|
virConnectNetworkEventDeregisterAny(dconn, callback16ret);
|
|
|
|
|
|
printf("Deregistering domain event callbacks\n");
|
|
for (i = 0; i < ARRAY_CARDINALITY(domainEvents); i++) {
|
|
if (domainEvents[i].id > 0)
|
|
virConnectDomainEventDeregisterAny(dconn, domainEvents[i].id);
|
|
}
|
|
|
|
|
|
printf("Deregistering storage pool event callbacks\n");
|
|
for (i = 0; i < ARRAY_CARDINALITY(storagePoolEvents); i++) {
|
|
if (storagePoolEvents[i].id > 0)
|
|
virConnectStoragePoolEventDeregisterAny(dconn, storagePoolEvents[i].id);
|
|
}
|
|
|
|
|
|
printf("Deregistering node device event callbacks\n");
|
|
for (i = 0; i < ARRAY_CARDINALITY(nodeDeviceEvents); i++) {
|
|
if (nodeDeviceEvents[i].id > 0)
|
|
virConnectNodeDeviceEventDeregisterAny(dconn, nodeDeviceEvents[i].id);
|
|
}
|
|
|
|
printf("Deregistering secret event callbacks\n");
|
|
for (i = 0; i < ARRAY_CARDINALITY(secretEvents); i++) {
|
|
if (secretEvents[i].id > 0)
|
|
virConnectSecretEventDeregisterAny(dconn, secretEvents[i].id);
|
|
}
|
|
|
|
|
|
virConnectUnregisterCloseCallback(dconn, connectClose);
|
|
ret = EXIT_SUCCESS;
|
|
|
|
|
|
cleanup:
|
|
if (dconn) {
|
|
printf("Closing connection: ");
|
|
if (virConnectClose(dconn) < 0)
|
|
printf("failed\n");
|
|
printf("done\n");
|
|
}
|
|
|
|
return ret;
|
|
}
|