diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2020-02-24 15:30:07 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2020-03-06 17:21:28 +0100 |
| commit | a2f411c4671b0b6cfe5f3b91b65d9bc8456e75ab (patch) | |
| tree | 1e77f49e02ffe116c3f8e57dade4ee22328269e7 | |
| parent | 8e9119a807df510f0d2ce4cdda3078166d6e99a7 (diff) | |
monitor: Add allow_hmp parameter to monitor_init()
Add a new parameter allow_hmp to monitor_init() so that the storage
daemon can disable HMP.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200224143008.13362-20-kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | include/monitor/monitor.h | 2 | ||||
| -rw-r--r-- | monitor/monitor.c | 12 | ||||
| -rw-r--r-- | qapi/control.json | 3 |
3 files changed, 13 insertions, 4 deletions
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index ad823b9edb..1018d754a6 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -19,7 +19,7 @@ void monitor_init_globals(void); void monitor_init_globals_core(void); void monitor_init_qmp(Chardev *chr, bool pretty, Error **errp); void monitor_init_hmp(Chardev *chr, bool use_readline, Error **errp); -int monitor_init(MonitorOptions *opts, Error **errp); +int monitor_init(MonitorOptions *opts, bool allow_hmp, Error **errp); int monitor_init_opts(QemuOpts *opts, Error **errp); void monitor_cleanup(void); diff --git a/monitor/monitor.c b/monitor/monitor.c index 2282bf6780..125494410a 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -611,7 +611,7 @@ void monitor_init_globals_core(void) NULL); } -int monitor_init(MonitorOptions *opts, Error **errp) +int monitor_init(MonitorOptions *opts, bool allow_hmp, Error **errp) { Chardev *chr; Error *local_err = NULL; @@ -622,11 +622,19 @@ int monitor_init(MonitorOptions *opts, Error **errp) return -1; } + if (!opts->has_mode) { + opts->mode = allow_hmp ? MONITOR_MODE_READLINE : MONITOR_MODE_CONTROL; + } + switch (opts->mode) { case MONITOR_MODE_CONTROL: monitor_init_qmp(chr, opts->pretty, &local_err); break; case MONITOR_MODE_READLINE: + if (!allow_hmp) { + error_setg(errp, "Only QMP is supported"); + return -1; + } if (opts->pretty) { warn_report("'pretty' is deprecated for HMP monitors, it has no " "effect and will be removed in future versions"); @@ -658,7 +666,7 @@ int monitor_init_opts(QemuOpts *opts, Error **errp) goto out; } - monitor_init(options, &local_err); + monitor_init(options, true, &local_err); qapi_free_MonitorOptions(options); out: diff --git a/qapi/control.json b/qapi/control.json index 3ee086aec7..85b12fe0fb 100644 --- a/qapi/control.json +++ b/qapi/control.json @@ -237,7 +237,8 @@ # # @id: Name of the monitor # -# @mode: Selects the monitor mode (default: readline) +# @mode: Selects the monitor mode (default: readline in the system +# emulator, control in qemu-storage-daemon) # # @pretty: Enables pretty printing (QMP only) # |