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varlink: rely on sd_varlink_dispatch() for validating zero-argument method calls, too

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Lennart Poettering 2025-01-07 14:48:22 +01:00
parent fa3137f9d0
commit a7cc7038ac
1 changed files with 7 additions and 2 deletions
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9
src/shared/varlink-io.systemd.service.c
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@ -25,11 +25,16 @@ SD_VARLINK_DEFINE_INTERFACE(
SD_VARLINK_SYMBOL_COMMENT("Sets the maximum log level."),
&vl_method_SetLogLevel);
/* Generic implementations for some of the method calls above */
int varlink_method_ping(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
int r;
assert(link);
if (sd_json_variant_elements(parameters) > 0)
return sd_varlink_error_invalid_parameter(link, parameters);
r = sd_varlink_dispatch(link, parameters, /* dispatch_table= */ NULL, /* userdata= */ NULL);
if (r != 0)
return r;
log_debug("Received io.systemd.service.Ping");