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nsresource: fix buffer overrun reported by ASAN

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This came up when running systemd-vmspawn with ASAN to fix another bug
and thus I had to fix this overrun here first: The dispatch tables were
missing the terminator, add it.
This commit is contained in:
Kai Lüke
2026-04-27 22:14:05 +09:00
parent 4dbcc319ca
commit 41cf689121
1 changed files with 2 additions and 0 deletions
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src/shared/nsresource.c
+2
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@@ -372,6 +372,7 @@ int nsresource_add_netif_veth(
static const sd_json_dispatch_field dispatch_table[] = {
{ "hostInterfaceName", SD_JSON_VARIANT_STRING, sd_json_dispatch_string, offsetof(InterfaceParams, host_interface_name), SD_JSON_MANDATORY },
{ "namespaceInterfaceName", SD_JSON_VARIANT_STRING, sd_json_dispatch_string, offsetof(InterfaceParams, namespace_interface_name), SD_JSON_MANDATORY },
{}
};
_cleanup_(interface_params_done) InterfaceParams p = {};
@@ -437,6 +438,7 @@ int nsresource_add_netif_tap(
static const sd_json_dispatch_field dispatch_table[] = {
{ "hostInterfaceName", SD_JSON_VARIANT_STRING, sd_json_dispatch_string, offsetof(InterfaceParams, host_interface_name), SD_JSON_MANDATORY },
{ "interfaceFileDescriptor", _SD_JSON_VARIANT_TYPE_INVALID, sd_json_dispatch_uint, offsetof(InterfaceParams, interface_fd_index), SD_JSON_MANDATORY },
{}
};
_cleanup_(interface_params_done) InterfaceParams p = {};