diff options
Diffstat (limited to 'hmp.c')
| -rw-r--r-- | hmp.c | 22 |
1 files changed, 21 insertions, 1 deletions
@@ -27,6 +27,7 @@ #include "qapi/opts-visitor.h" #include "qapi/qmp/qerror.h" #include "qapi/string-output-visitor.h" +#include "qapi/util.h" #include "qapi-visit.h" #include "ui/console.h" #include "block/qapi.h" @@ -1343,9 +1344,16 @@ void hmp_change(Monitor *mon, const QDict *qdict) const char *device = qdict_get_str(qdict, "device"); const char *target = qdict_get_str(qdict, "target"); const char *arg = qdict_get_try_str(qdict, "arg"); + const char *read_only = qdict_get_try_str(qdict, "read-only-mode"); + BlockdevChangeReadOnlyMode read_only_mode = 0; Error *err = NULL; if (strcmp(device, "vnc") == 0) { + if (read_only) { + monitor_printf(mon, + "Parameter 'read-only-mode' is invalid for VNC\n"); + return; + } if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) { if (!arg) { @@ -1355,7 +1363,19 @@ void hmp_change(Monitor *mon, const QDict *qdict) } qmp_change("vnc", target, !!arg, arg, &err); } else { - qmp_blockdev_change_medium(device, target, !!arg, arg, false, 0, &err); + if (read_only) { + read_only_mode = + qapi_enum_parse(BlockdevChangeReadOnlyMode_lookup, + read_only, BLOCKDEV_CHANGE_READ_ONLY_MODE_MAX, + BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err); + if (err) { + hmp_handle_error(mon, &err); + return; + } + } + + qmp_blockdev_change_medium(device, target, !!arg, arg, + !!read_only, read_only_mode, &err); if (err && error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) { error_free(err); |