diff options
| -rw-r--r-- | include/qapi/compat-policy.h | 7 | ||||
| -rw-r--r-- | qapi/qapi-util.c | 37 | ||||
| -rw-r--r-- | qapi/qapi-visit-core.c | 18 | ||||
| -rw-r--r-- | qapi/qmp-dispatch.c | 19 | ||||
| -rw-r--r-- | qapi/qobject-input-visitor.c | 19 |
5 files changed, 58 insertions, 42 deletions
diff --git a/include/qapi/compat-policy.h b/include/qapi/compat-policy.h index 1083f95..8b7b25c 100644 --- a/include/qapi/compat-policy.h +++ b/include/qapi/compat-policy.h @@ -13,10 +13,17 @@ #ifndef QAPI_COMPAT_POLICY_H #define QAPI_COMPAT_POLICY_H +#include "qapi/error.h" #include "qapi/qapi-types-compat.h" extern CompatPolicy compat_policy; +bool compat_policy_input_ok(unsigned special_features, + const CompatPolicy *policy, + ErrorClass error_class, + const char *kind, const char *name, + Error **errp); + /* * Create a QObject input visitor for @obj for use with QMP * diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c index 3c24bb3..53b493c 100644 --- a/qapi/qapi-util.c +++ b/qapi/qapi-util.c @@ -11,10 +11,47 @@ */ #include "qemu/osdep.h" +#include "qapi/compat-policy.h" #include "qapi/error.h" #include "qemu/ctype.h" #include "qapi/qmp/qerror.h" +CompatPolicy compat_policy; + +static bool compat_policy_input_ok1(const char *adjective, + CompatPolicyInput policy, + ErrorClass error_class, + const char *kind, const char *name, + Error **errp) +{ + switch (policy) { + case COMPAT_POLICY_INPUT_ACCEPT: + return true; + case COMPAT_POLICY_INPUT_REJECT: + error_set(errp, error_class, "%s %s %s disabled by policy", + adjective, kind, name); + return false; + case COMPAT_POLICY_INPUT_CRASH: + default: + abort(); + } +} + +bool compat_policy_input_ok(unsigned special_features, + const CompatPolicy *policy, + ErrorClass error_class, + const char *kind, const char *name, + Error **errp) +{ + if ((special_features & 1u << QAPI_DEPRECATED) + && !compat_policy_input_ok1("Deprecated", + policy->deprecated_input, + error_class, kind, name, errp)) { + return false; + } + return true; +} + const char *qapi_enum_lookup(const QEnumLookup *lookup, int val) { assert(val >= 0 && val < lookup->size); diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index 34c5928..6c13510 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -13,6 +13,7 @@ */ #include "qemu/osdep.h" +#include "qapi/compat-policy.h" #include "qapi/error.h" #include "qapi/qmp/qerror.h" #include "qapi/visitor.h" @@ -409,18 +410,11 @@ static bool input_type_enum(Visitor *v, const char *name, int *obj, } if (lookup->special_features - && (lookup->special_features[value] & QAPI_DEPRECATED)) { - switch (v->compat_policy.deprecated_input) { - case COMPAT_POLICY_INPUT_ACCEPT: - break; - case COMPAT_POLICY_INPUT_REJECT: - error_setg(errp, "Deprecated value '%s' disabled by policy", - enum_str); - return false; - case COMPAT_POLICY_INPUT_CRASH: - default: - abort(); - } + && !compat_policy_input_ok(lookup->special_features[value], + &v->compat_policy, + ERROR_CLASS_GENERIC_ERROR, + "value", enum_str, errp)) { + return false; } *obj = value; diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 8cca18c..d378bcc 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -26,8 +26,6 @@ #include "qemu/coroutine.h" #include "qemu/main-loop.h" -CompatPolicy compat_policy; - Visitor *qobject_input_visitor_new_qmp(QObject *obj) { Visitor *v = qobject_input_visitor_new(obj); @@ -176,19 +174,10 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request, "The command %s has not been found", command); goto out; } - if (cmd->special_features & 1u << QAPI_DEPRECATED) { - switch (compat_policy.deprecated_input) { - case COMPAT_POLICY_INPUT_ACCEPT: - break; - case COMPAT_POLICY_INPUT_REJECT: - error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND, - "Deprecated command %s disabled by policy", - command); - goto out; - case COMPAT_POLICY_INPUT_CRASH: - default: - abort(); - } + if (!compat_policy_input_ok(cmd->special_features, &compat_policy, + ERROR_CLASS_COMMAND_NOT_FOUND, + "command", command, &err)) { + goto out; } if (!cmd->enabled) { error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND, diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index c120dbd..f0b4c7c 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -14,6 +14,7 @@ #include "qemu/osdep.h" #include <math.h> +#include "qapi/compat-policy.h" #include "qapi/error.h" #include "qapi/qobject-input-visitor.h" #include "qapi/visitor-impl.h" @@ -666,21 +667,9 @@ static bool qobject_input_policy_reject(Visitor *v, const char *name, unsigned special_features, Error **errp) { - if (!(special_features & 1u << QAPI_DEPRECATED)) { - return false; - } - - switch (v->compat_policy.deprecated_input) { - case COMPAT_POLICY_INPUT_ACCEPT: - return false; - case COMPAT_POLICY_INPUT_REJECT: - error_setg(errp, "Deprecated parameter '%s' disabled by policy", - name); - return true; - case COMPAT_POLICY_INPUT_CRASH: - default: - abort(); - } + return !compat_policy_input_ok(special_features, &v->compat_policy, + ERROR_CLASS_GENERIC_ERROR, + "parameter", name, errp); } static void qobject_input_free(Visitor *v) |