Merge pull request #20935 from unusual-thoughts/fix-empty-argv

Fix #20933
2021-10-07 01:53:51 +09:00
parent 9a1ddc8dee 8688a389ca
commit d489317f59
3 changed files with 51 additions and 0 deletions
@@ -1465,6 +1465,10 @@ int bus_set_transient_exec_command(
                if (r < 0)
                        return r;

+                if (strv_isempty(argv))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                                 "\"%s\" argv cannot be empty", name);
+
                r = is_ex_prop ? sd_bus_message_read_strv(message, &ex_opts) : sd_bus_message_read(message, "b", &b);
                if (r < 0)
                        return r;