1 /* 2 * QEMU Guest Agent common/cross-platform command implementations 3 * 4 * Copyright IBM Corp. 2012 5 * 6 * Authors: 7 * Michael Roth <mdroth@linux.vnet.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13 #include <glib.h> 14 #include "qga/guest-agent-core.h" 15 #include "qga-qmp-commands.h" 16 #include "qerror.h" 17 18 /* Note: in some situations, like with the fsfreeze, logging may be 19 * temporarilly disabled. if it is necessary that a command be able 20 * to log for accounting purposes, check ga_logging_enabled() beforehand, 21 * and use the QERR_QGA_LOGGING_DISABLED to generate an error 22 */ 23 void slog(const gchar *fmt, ...) 24 { 25 va_list ap; 26 27 va_start(ap, fmt); 28 g_logv("syslog", G_LOG_LEVEL_INFO, fmt, ap); 29 va_end(ap); 30 } 31 32 int64_t qmp_guest_sync(int64_t id, Error **errp) 33 { 34 return id; 35 } 36 37 void qmp_guest_ping(Error **err) 38 { 39 slog("guest-ping called"); 40 } 41 42 struct GuestAgentInfo *qmp_guest_info(Error **err) 43 { 44 GuestAgentInfo *info = g_malloc0(sizeof(GuestAgentInfo)); 45 GuestAgentCommandInfo *cmd_info; 46 GuestAgentCommandInfoList *cmd_info_list; 47 char **cmd_list_head, **cmd_list; 48 49 info->version = g_strdup(QGA_VERSION); 50 51 cmd_list_head = cmd_list = qmp_get_command_list(); 52 if (*cmd_list_head == NULL) { 53 goto out; 54 } 55 56 while (*cmd_list) { 57 cmd_info = g_malloc0(sizeof(GuestAgentCommandInfo)); 58 cmd_info->name = strdup(*cmd_list); 59 cmd_info->enabled = qmp_command_is_enabled(cmd_info->name); 60 61 cmd_info_list = g_malloc0(sizeof(GuestAgentCommandInfoList)); 62 cmd_info_list->value = cmd_info; 63 cmd_info_list->next = info->supported_commands; 64 info->supported_commands = cmd_info_list; 65 66 g_free(*cmd_list); 67 cmd_list++; 68 } 69 70 out: 71 g_free(cmd_list_head); 72 return info; 73 } 74