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ntdll: Don't fail to load manifests that contain unknown elements or attributes. 

Print FIXMEs for errors that really cause the loading to fail.
This commit is contained in:
Alexandre Julliard 2007-07-20 11:18:41 +02:00
parent 84a318265d
commit a24f9cc101
1 changed files with 55 additions and 62 deletions
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117
dlls/ntdll/actctx.c
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@ -222,7 +222,8 @@ struct actctx_loader
#define VERSION_ATTR "version"
#define XMLNS_ATTR "xmlns"
#define MANIFEST_NAMESPACE "urn:schemas-microsoft-com:asm.v1"
#define MANIFESTV1_NAMESPACE "urn:schemas-microsoft-com:asm.v1"
#define MANIFESTV3_NAMESPACE "urn:schemas-microsoft-com:asm.v3"
static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
@ -641,7 +642,10 @@ error:
static BOOL parse_expect_elem(xmlbuf_t* xmlbuf, const char* name)
{
xmlstr_t elem;
return next_xml_elem(xmlbuf, &elem) && xmlstr_cmp(&elem, name);
if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
if (xmlstr_cmp(&elem, name)) return TRUE;
FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) );
return FALSE;
}
static BOOL parse_expect_no_attr(xmlbuf_t* xmlbuf, BOOL* end)
@ -649,13 +653,11 @@ static BOOL parse_expect_no_attr(xmlbuf_t* xmlbuf, BOOL* end)
xmlstr_t attr_name, attr_value;
BOOL error;
if (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end))
while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end))
{
WARN("unexpected attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
}
return !error;
}
@ -665,7 +667,7 @@ static BOOL parse_end_element(xmlbuf_t *xmlbuf)
return parse_expect_no_attr(xmlbuf, &end) && !end;
}
static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const char *name)
static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const xmlstr_t *unknown_elem)
{
xmlstr_t attr_name, attr_value, elem;
BOOL end = FALSE, error, ret = TRUE;
@ -675,10 +677,11 @@ static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const char *name)
while(ret && (ret = next_xml_elem(xmlbuf, &elem)))
{
if(*elem.ptr == '/' && !strncmp(elem.ptr+1, name, elem.len-1))
if(*elem.ptr == '/' && elem.len - 1 == unknown_elem->len &&
!strncmp(elem.ptr+1, unknown_elem->ptr, unknown_elem->len))
break;
else
ret = parse_unknown_elem(xmlbuf, elem.ptr);
ret = parse_unknown_elem(xmlbuf, &elem);
}
return ret && parse_end_element(xmlbuf);
@ -702,7 +705,7 @@ static BOOL parse_assembly_identity_elem(xmlbuf_t* xmlbuf, ACTIVATION_CONTEXT* a
{
if (!xmlstr_cmp(&attr_value, "win32"))
{
WARN("wrong type attr %s\n", debugstr_xmlstr(&attr_value));
FIXME("wrong type attr %s\n", debugstr_xmlstr(&attr_value));
return FALSE;
}
ai->type = TYPE_WIN32;
@ -729,7 +732,6 @@ static BOOL parse_assembly_identity_elem(xmlbuf_t* xmlbuf, ACTIVATION_CONTEXT* a
{
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
}
}
@ -743,7 +745,8 @@ static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
BOOL end = FALSE, error;
struct entity* entity;
entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION);
if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION)))
return FALSE;
while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
{
@ -753,9 +756,7 @@ static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -769,7 +770,8 @@ static BOOL parse_cominterface_proxy_stub_elem(xmlbuf_t* xmlbuf, struct dll_redi
BOOL end = FALSE, error;
struct entity* entity;
entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION);
if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION)))
return FALSE;
while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
{
@ -783,9 +785,7 @@ static BOOL parse_cominterface_proxy_stub_elem(xmlbuf_t* xmlbuf, struct dll_redi
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -799,7 +799,8 @@ static BOOL parse_typelib_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
BOOL end = FALSE, error;
struct entity* entity;
entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION);
if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION)))
return FALSE;
while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
{
@ -817,9 +818,7 @@ static BOOL parse_typelib_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -833,7 +832,8 @@ static BOOL parse_window_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
BOOL end = FALSE, ret = TRUE;
struct entity* entity;
entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION);
if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)))
return FALSE;
if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
if (end) return FALSE;
@ -851,8 +851,8 @@ static BOOL parse_window_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
}
else
{
WARN("wrong elem %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem(xmlbuf, &elem);
}
}
@ -876,9 +876,7 @@ static BOOL parse_binding_redirect_elem(xmlbuf_t* xmlbuf)
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -906,8 +904,8 @@ static BOOL parse_description_elem(xmlbuf_t* xmlbuf)
}
else
{
WARN("wrong elem %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem(xmlbuf, &elem);
}
}
@ -936,9 +934,7 @@ static BOOL parse_com_interface_external_proxy_stub_elem(xmlbuf_t* xmlbuf,
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -968,9 +964,7 @@ static BOOL parse_clr_class_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -999,9 +993,7 @@ static BOOL parse_clr_surrogate_elem(xmlbuf_t* xmlbuf, struct assembly* assembly
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -1015,8 +1007,6 @@ static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader
xmlstr_t elem;
BOOL end = FALSE, ret = TRUE;
TRACE("\n");
if (!parse_expect_no_attr(xmlbuf, &end) || end) return end;
memset(&ai, 0, sizeof(ai));
@ -1026,6 +1016,8 @@ static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader
!parse_assembly_identity_elem(xmlbuf, acl->actctx, &ai))
return FALSE;
TRACE( "adding %s\n", debugstr_w(ai.name) );
/* store the newly found identity for later loading */
if (!add_dependent_assembly_id(acl, &ai)) return FALSE;
@ -1042,8 +1034,8 @@ static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader
}
else
{
WARN("wrong elem %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem(xmlbuf, &elem);
}
}
@ -1083,8 +1075,8 @@ static BOOL parse_dependency_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl)
}
else
{
WARN("wrong element %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown element %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem(xmlbuf, &elem);
}
}
@ -1135,9 +1127,7 @@ static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -1162,7 +1152,7 @@ static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
else if (xmlstr_cmp(&elem, HASH_ELEM))
{
WARN(HASH_ELEM " (undocumented) not supported\n");
ret = parse_unknown_elem(xmlbuf, HASH_ELEM);
ret = parse_unknown_elem(xmlbuf, &elem);
}
else if (xmlstr_cmp(&elem, TYPELIB_ELEM))
{
@ -1174,8 +1164,8 @@ static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
}
else
{
WARN("wrong elem %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem( xmlbuf, &elem );
}
}
@ -1197,25 +1187,24 @@ static BOOL parse_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl,
{
if (!xmlstr_cmp(&attr_value, "1.0"))
{
WARN("wrong version %s\n", debugstr_xmlstr(&attr_value));
FIXME("wrong version %s\n", debugstr_xmlstr(&attr_value));
return FALSE;
}
version = TRUE;
}
else if (xmlstr_cmp(&attr_name, XMLNS_ATTR))
{
if (!xmlstr_cmp(&attr_value, MANIFEST_NAMESPACE))
if (!xmlstr_cmp(&attr_value, MANIFESTV1_NAMESPACE) &&
!xmlstr_cmp(&attr_value, MANIFESTV3_NAMESPACE))
{
WARN("wrong namespace %s\n", debugstr_xmlstr(&attr_value));
FIXME("wrong namespace %s\n", debugstr_xmlstr(&attr_value));
return FALSE;
}
xmlns = TRUE;
}
else
{
WARN("wrong attr %s=%s\n", debugstr_xmlstr(&attr_name),
debugstr_xmlstr(&attr_value));
return FALSE;
WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
}
}
@ -1287,8 +1276,8 @@ static BOOL parse_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl,
}
else
{
WARN("wrong element %s\n", debugstr_xmlstr(&elem));
ret = FALSE;
WARN("unknown element %s\n", debugstr_xmlstr(&elem));
ret = parse_unknown_elem(xmlbuf, &elem);
}
if (ret) ret = next_xml_elem(xmlbuf, &elem);
}
@ -1319,22 +1308,25 @@ static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_ident
if (!xmlstr_cmp(&elem, ASSEMBLY_ELEM))
{
WARN("root element is %s, not <assembly>\n", debugstr_xmlstr(&elem));
FIXME("root element is %s, not <assembly>\n", debugstr_xmlstr(&elem));
return STATUS_SXS_CANT_GEN_ACTCTX;
}
if (!parse_assembly_elem(xmlbuf, acl, assembly, ai))
{
FIXME("failed to parse manifest %s\n", debugstr_w(filename) );
return STATUS_SXS_CANT_GEN_ACTCTX;
}
if (next_xml_elem(xmlbuf, &elem))
{
WARN("unexpected element %s\n", debugstr_xmlstr(&elem));
FIXME("unexpected element %s\n", debugstr_xmlstr(&elem));
return STATUS_SXS_CANT_GEN_ACTCTX;
}
if (xmlbuf->ptr != xmlbuf->end)
{
WARN("parse error\n");
FIXME("parse error\n");
return STATUS_SXS_CANT_GEN_ACTCTX;
}
return STATUS_SUCCESS;
@ -1626,6 +1618,7 @@ static WCHAR *lookup_manifest_file( HANDLE dir, struct assembly_identity *ai )
break;
}
}
else WARN("no matching file for %s\n", debugstr_w(lookup));
RtlFreeHeap( GetProcessHeap(), 0, lookup );
return ret;
}