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monitor: Allow to exclude commands from QMP 

Ported commands that are marked 'user_only' will not be considered for
QMP monitor sessions. This allows to implement new commands that do not
(yet) provide a sufficiently stable interface for QMP use.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Jan Kiszka 2010-06-28 18:27:47 +02:00 committed by Luiz Capitulino
parent e4940c603a
commit a6c4d36425
2 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
monitor.c
View File

@ -333,6 +333,11 @@ static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
return cmd->flags & MONITOR_CMD_ASYNC; return cmd->flags & MONITOR_CMD_ASYNC;
} }
static inline bool monitor_cmd_user_only(const mon_cmd_t *cmd)
{
return (cmd->flags & MONITOR_CMD_USER_ONLY);
}
static inline int monitor_has_error(const Monitor *mon) static inline int monitor_has_error(const Monitor *mon)
{ {
return mon->error != NULL; return mon->error != NULL;
@ -615,6 +620,11 @@ static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
goto help; goto help;
} }
if (monitor_ctrl_mode(mon) && monitor_cmd_user_only(cmd)) {
qerror_report(QERR_COMMAND_NOT_FOUND, item);
return -1;
}
if (monitor_handler_is_async(cmd)) { if (monitor_handler_is_async(cmd)) {
if (monitor_ctrl_mode(mon)) { if (monitor_ctrl_mode(mon)) {
qmp_async_info_handler(mon, cmd); qmp_async_info_handler(mon, cmd);
@ -712,13 +722,14 @@ static void do_info_commands(Monitor *mon, QObject **ret_data)
cmd_list = qlist_new(); cmd_list = qlist_new();
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) { if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
!compare_cmd(cmd->name, "info")) {
qlist_append_obj(cmd_list, get_cmd_dict(cmd->name)); qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
} }
} }
for (cmd = info_cmds; cmd->name != NULL; cmd++) { for (cmd = info_cmds; cmd->name != NULL; cmd++) {
if (monitor_handler_ported(cmd)) { if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
char buf[128]; char buf[128];
snprintf(buf, sizeof(buf), "query-%s", cmd->name); snprintf(buf, sizeof(buf), "query-%s", cmd->name);
qlist_append_obj(cmd_list, get_cmd_dict(buf)); qlist_append_obj(cmd_list, get_cmd_dict(buf));
@ -4271,7 +4282,8 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
qobject_from_jsonf("{ 'item': %s }", info_item)); qobject_from_jsonf("{ 'item': %s }", info_item));
} else { } else {
cmd = monitor_find_command(cmd_name); cmd = monitor_find_command(cmd_name);
if (!cmd || !monitor_handler_ported(cmd)) { if (!cmd || !monitor_handler_ported(cmd)
|| monitor_cmd_user_only(cmd)) {
qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
goto err_out; goto err_out;
} }

1
monitor.h
View File

@ -17,6 +17,7 @@ extern Monitor *default_mon;
/* flags for monitor commands */ /* flags for monitor commands */
#define MONITOR_CMD_ASYNC 0x0001 #define MONITOR_CMD_ASYNC 0x0001
#define MONITOR_CMD_USER_ONLY 0x0002
/* QMP events */ /* QMP events */
typedef enum MonitorEvent { typedef enum MonitorEvent {