static gboolean
assembly_binding_maps_name (MonoAssemblyBindingInfo *info, MonoAssemblyName *aname)
{
+ if (!info || !info->name)
+ return FALSE;
+
if (strcmp (info->name, aname->name))
return FALSE;
if (info->major != aname->major || info->minor != aname->minor)
return FALSE;
- if ((info->culture != NULL) != (aname->culture != NULL))
+ if ((info->culture != NULL && info->culture [0]) != (aname->culture != NULL && aname->culture [0]))
return FALSE;
if (info->culture && strcmp (info->culture, aname->culture))
static void
mono_assembly_binding_info_free (MonoAssemblyBindingInfo *info)
{
+ if (!info)
+ return;
+
g_free (info->name);
g_free (info->culture);
}
return NULL;
}
+static inline gboolean
+info_compare_versions (AssemblyVersionSet *left, AssemblyVersionSet *right)
+{
+ if (left->major != right->major || left->minor != right->minor ||
+ left->build != right->build || left->revision != right->revision)
+ return FALSE;
+
+ return TRUE;
+}
+
+static inline gboolean
+info_versions_equal (MonoAssemblyBindingInfo *left, MonoAssemblyBindingInfo *right)
+{
+ if (left->has_old_version_bottom != right->has_old_version_bottom)
+ return FALSE;
+
+ if (left->has_old_version_top != right->has_old_version_top)
+ return FALSE;
+
+ if (left->has_new_version != right->has_new_version)
+ return FALSE;
+
+ if (left->has_old_version_bottom && !info_compare_versions (&left->old_version_bottom, &right->old_version_bottom))
+ return FALSE;
+
+ if (left->has_old_version_top && !info_compare_versions (&left->old_version_top, &right->old_version_top))
+ return FALSE;
+
+ if (left->has_new_version && !info_compare_versions (&left->new_version, &right->new_version))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* LOCKING: assumes all the necessary locks are held */
+static void
+assembly_binding_info_parsed (MonoAssemblyBindingInfo *info, void *user_data)
+{
+ MonoAssemblyBindingInfo *info_copy;
+ GSList *tmp;
+ MonoAssemblyBindingInfo *info_tmp;
+ MonoDomain *domain = (MonoDomain*)user_data;
+
+ if (!domain)
+ return;
+
+ for (tmp = domain->assembly_bindings; tmp; tmp = tmp->next) {
+ info_tmp = tmp->data;
+ if (strcmp (info->name, info_tmp->name) == 0 && info_versions_equal (info, info_tmp))
+ return;
+ }
+
+ info_copy = mono_mempool_alloc0 (domain->mp, sizeof (MonoAssemblyBindingInfo));
+ memcpy (info_copy, info, sizeof (MonoAssemblyBindingInfo));
+ if (info->name)
+ info_copy->name = mono_mempool_strdup (domain->mp, info->name);
+ if (info->culture)
+ info_copy->culture = mono_mempool_strdup (domain->mp, info->culture);
+
+ domain->assembly_bindings = g_slist_append_mempool (domain->mp, domain->assembly_bindings, info_copy);
+}
+
+static inline gboolean
+info_major_minor_in_range (MonoAssemblyBindingInfo *info, MonoAssemblyName *aname)
+{
+ if (!info->has_old_version_bottom)
+ return FALSE;
+
+ if (info->old_version_bottom.major > aname->major || info->old_version_bottom.minor > aname->minor)
+ return FALSE;
+
+ if (info->has_old_version_top && (info->old_version_top.major < aname->major || info->old_version_top.minor < aname->minor))
+ return FALSE;
+
+ /* This is not the nicest way to do it, but it's a by-product of the way parsing is done */
+ info->major = aname->major;
+ info->minor = aname->minor;
+
+ return TRUE;
+}
+
+/* LOCKING: Assumes that we are already locked - both loader and domain locks */
+static MonoAssemblyBindingInfo*
+get_per_domain_assembly_binding_info (MonoDomain *domain, MonoAssemblyName *aname)
+{
+ MonoAssemblyBindingInfo *info;
+ GSList *list;
+
+ if (!domain->assembly_bindings)
+ return NULL;
+
+ info = NULL;
+ for (list = domain->assembly_bindings; list; list = list->next) {
+ info = list->data;
+ if (info && !strcmp (aname->name, info->name) && info_major_minor_in_range (info, aname))
+ break;
+ info = NULL;
+ }
+
+ if (info) {
+ if (info->name && info->public_key_token [0] && info->has_old_version_bottom &&
+ info->has_new_version && assembly_binding_maps_name (info, aname))
+ info->is_valid = TRUE;
+ else
+ info->is_valid = FALSE;
+ }
+
+ return info;
+}
+
static MonoAssemblyName*
mono_assembly_apply_binding (MonoAssemblyName *aname, MonoAssemblyName *dest_name)
{
MonoAssemblyBindingInfo *info, *info2;
MonoImage *ppimage;
+ MonoDomain *domain;
if (aname->public_key_token [0] == 0)
return aname;
+ domain = mono_domain_get ();
mono_loader_lock ();
info = search_binding_loaded (aname);
+ if (!info) {
+ mono_domain_lock (domain);
+ info = get_per_domain_assembly_binding_info (domain, aname);
+ mono_domain_unlock (domain);
+ }
+
mono_loader_unlock ();
if (info) {
if (!check_policy_versions (info, aname))
return dest_name;
}
- info = g_new0 (MonoAssemblyBindingInfo, 1);
- info->major = aname->major;
- info->minor = aname->minor;
-
- ppimage = mono_assembly_load_publisher_policy (aname);
- if (ppimage) {
- get_publisher_policy_info (ppimage, aname, info);
- mono_image_close (ppimage);
+ if (domain && domain->setup && domain->setup->configuration_file) {
+ mono_domain_lock (domain);
+ if (!domain->assembly_bindings_parsed) {
+ gchar *domain_config_file = mono_string_to_utf8 (domain->setup->configuration_file);
+
+ mono_config_parse_assembly_bindings (domain_config_file, aname->major, aname->minor, domain, assembly_binding_info_parsed);
+ domain->assembly_bindings_parsed = TRUE;
+ g_free (domain_config_file);
+ }
+ mono_domain_unlock (domain);
+
+ mono_loader_lock ();
+ mono_domain_lock (domain);
+ info = get_per_domain_assembly_binding_info (domain, aname);
+ mono_domain_unlock (domain);
+ mono_loader_unlock ();
+ }
+
+ if (!info) {
+ info = g_new0 (MonoAssemblyBindingInfo, 1);
+ info->major = aname->major;
+ info->minor = aname->minor;
+ }
+
+ if (!info->is_valid) {
+ ppimage = mono_assembly_load_publisher_policy (aname);
+ if (ppimage) {
+ get_publisher_policy_info (ppimage, aname, info);
+ mono_image_close (ppimage);
+ }
}
/* Define default error value if needed */
void (*finish) (gpointer user_data);
};
+typedef struct {
+ MonoAssemblyBindingInfo *info;
+ void (*info_parsed)(MonoAssemblyBindingInfo *info, void *user_data);
+ void *user_data;
+} ParserUserData;
+
typedef struct {
MonoParseHandler *current;
void *user_data;
return bundled_machine_config;
}
+static void
+assembly_binding_end (gpointer user_data, const char *element_name)
+{
+ ParserUserData *pud = user_data;
+
+ if (!strcmp (element_name, "dependentAssembly")) {
+ if (pud->info_parsed && pud->info) {
+ pud->info_parsed (pud->info, pud->user_data);
+ g_free (pud->info->name);
+ g_free (pud->info->culture);
+ }
+ }
+}
+
static void
publisher_policy_start (gpointer user_data,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values)
{
+ ParserUserData *pud;
MonoAssemblyBindingInfo *info;
int n;
- info = user_data;
- if (!strcmp (element_name, "assemblyIdentity")) {
+ pud = user_data;
+ info = pud->info;
+ if (!strcmp (element_name, "dependentAssembly")) {
+ info->name = NULL;
+ info->culture = NULL;
+ info->has_old_version_bottom = FALSE;
+ info->has_old_version_top = FALSE;
+ info->has_new_version = FALSE;
+ info->is_valid = FALSE;
+ memset (&info->old_version_bottom, 0, sizeof (info->old_version_bottom));
+ memset (&info->old_version_top, 0, sizeof (info->old_version_top));
+ memset (&info->new_version, 0, sizeof (info->new_version));
+ } if (!strcmp (element_name, "assemblyIdentity")) {
for (n = 0; attribute_names [n]; n++) {
const gchar *attribute_name = attribute_names [n];
void
mono_config_parse_publisher_policy (const gchar *filename, MonoAssemblyBindingInfo *info)
{
+ ParserUserData user_data = {
+ info,
+ NULL,
+ NULL
+ };
ParseState state = {
&publisher_policy_parser, /* MonoParseHandler */
- info, /* user_data */
+ &user_data, /* user_data */
NULL, /* MonoImage (we don't need it right now)*/
TRUE /* We are already inited */
};
mono_config_parse_file_with_context (&state, filename);
}
+static MonoParseHandler
+config_assemblybinding_parser = {
+ "", /* We don't need to use declare an xml element */
+ NULL,
+ publisher_policy_start,
+ NULL,
+ assembly_binding_end,
+ NULL
+};
+
+void
+mono_config_parse_assembly_bindings (const char *filename, int amajor, int aminor, void *user_data, void (*infocb)(MonoAssemblyBindingInfo *info, void *user_data))
+{
+ MonoAssemblyBindingInfo info = {
+ .major = amajor,
+ .minor = aminor
+ };
+ ParserUserData pud = {
+ &info,
+ infocb,
+ user_data
+ };
+ ParseState state = {
+ &config_assemblybinding_parser, /* MonoParseHandler */
+ &pud, /* user_data */
+ NULL, /* MonoImage (we don't need it right now)*/
+ TRUE /* We are already inited */
+ };
+
+ mono_config_parse_file_with_context (&state, filename);
+}
+
projects / mono.git / commitdiff