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Diffstat (limited to 'mock-variables.c')
-rw-r--r--mock-variables.c114
1 files changed, 83 insertions, 31 deletions
diff --git a/mock-variables.c b/mock-variables.c
index 03044549..723cdda2 100644
--- a/mock-variables.c
+++ b/mock-variables.c
@@ -163,7 +163,7 @@ variable_cmp(const struct mock_variable * const v0,
ret = CompareGuid(&v0->guid, &v1->guid);
ret <<= 8ul;
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if (defined(SHIM_DEBUG) && SHIM_DEBUG > 3)
printf("%s:%d:%s(): "GUID_FMT" %s "GUID_FMT" (0x%011"PRIx64" %"PRId64")\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(v0->guid),
@@ -177,7 +177,7 @@ variable_cmp(const struct mock_variable * const v0,
}
ret = StrCmp(v0->name, v1->name);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if (defined(SHIM_DEBUG) && SHIM_DEBUG > 3)
printf("%s:%d:%s(): \"%s\" %s \"%s\" (0x%02hhx (%d)\n",
__FILE__, __LINE__-1, __func__,
Str2str(v0->name),
@@ -284,7 +284,7 @@ mock_gnvn_set_result(UINTN *size, CHAR16 *name, EFI_GUID *guid,
*size = StrSize(result->name);
status = EFI_BUFFER_TOO_SMALL;
mock_gnvn_post_hook(size, name, guid, &status);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 3
printf("%s:%d:%s(): returning %lx\n",
__FILE__, __LINE__-1, __func__, status);
#endif
@@ -297,7 +297,7 @@ mock_gnvn_set_result(UINTN *size, CHAR16 *name, EFI_GUID *guid,
status = EFI_SUCCESS;
mock_gnvn_post_hook(size, name, guid, &status);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 3
printf("%s:%d:%s(): returning %lx\n",
__FILE__, __LINE__-1, __func__, status);
#endif
@@ -351,15 +351,20 @@ mock_get_next_variable_name(UINTN *size, CHAR16 *name, EFI_GUID *guid)
struct mock_variable *var;
var = list_entry(pos, struct mock_variable, list);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG)
+# if SHIM_DEBUG > 1
printf("%s:%d:%s(): candidate var:%p &var->guid:%p &var->list:%p\n",
__FILE__, __LINE__-1, __func__, var, &var->guid, &var->list);
+# elif SHIM_DEBUG > 0
+ printf("%s:%d:%s(): candidate var:%p var->guid:" GUID_FMT"\n",
+ __FILE__, __LINE__-1, __func__, var, GUID_ARGS(var->guid));
+# endif
#endif
if (name[0] == 0) {
if (CompareGuid(&var->guid, guid) == 0) {
#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
- printf("%s:%d:%s(): found\n",
- __FILE__, __LINE__-1, __func__);
+ printf("%s:%d:%s(): found guid in entry var:%p var->name:%p\n",
+ __FILE__, __LINE__-1, __func__, var, var->name);
#endif
result = var;
found = true;
@@ -374,14 +379,14 @@ mock_get_next_variable_name(UINTN *size, CHAR16 *name, EFI_GUID *guid)
continue;
}
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): varcmp("GUID_FMT"-%s, "GUID_FMT"-%s)\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(goal.guid), Str2str(goal.name),
GUID_ARGS(var->guid), Str2str(var->name));
#endif
if (variable_cmp(&goal, var) == 0) {
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): found\n",
__FILE__, __LINE__-1, __func__);
#endif
@@ -391,15 +396,15 @@ mock_get_next_variable_name(UINTN *size, CHAR16 *name, EFI_GUID *guid)
}
#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
if (result) {
- printf("%s:%d:%s(): found:%d result:%p &result->guid:%p &result->list:%p\n"
+ printf("%s:%d:%s(): found:%d result:%p &result->guid:%p &result->list:%p\n",
__FILE__, __LINE__-1, __func__, found, result,
&result->guid, &result->list);
printf("%s:%d:%s(): "GUID_FMT"-%s\n",
__FILE__, __LINE__-1, __func__, GUID_ARGS(result->guid),
Str2str(result->name));
} else {
- printf("%s:%d:%s(): not found\n",
- __FILE__, __LINE__-1, __func__);
+ printf("%s:%d:%s(): not found (found:%d status:0x%016x)\n",
+ __FILE__, __LINE__-1, __func__, found, status);
}
#endif
@@ -408,13 +413,25 @@ mock_get_next_variable_name(UINTN *size, CHAR16 *name, EFI_GUID *guid)
status = EFI_NOT_FOUND;
else
status = EFI_INVALID_PARAMETER;
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
+ printf("%s:%d:%s(): not found (found:%d status:0x%016x)\n",
+ __FILE__, __LINE__-1, __func__, found, status);
+#endif
mock_gnvn_post_hook(size, name, guid, &status);
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
+ printf("%s:%d:%s(): not found (found:%d status:0x%016x)\n",
+ __FILE__, __LINE__-1, __func__, found, status);
+#endif
return status;
}
if (!result) {
status = EFI_NOT_FOUND;
mock_gnvn_post_hook(size, name, guid, &status);
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
+ printf("%s:%d:%s(): found (found:%d status:0x%016x)\n",
+ __FILE__, __LINE__-1, __func__, found, status);
+#endif
return status;
}
@@ -678,7 +695,7 @@ mock_new_variable(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, UINTN size,
}
var = (struct mock_variable *)buf;
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): var:%p &var->guid:%p &var->list:%p\n",
__FILE__, __LINE__-1, __func__, var, &var->guid, &var->list);
#endif
@@ -695,7 +712,7 @@ mock_new_variable(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, UINTN size,
var->attrs = attrs;
INIT_LIST_HEAD(&var->list);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): var: "GUID_FMT"-%s\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(var->guid), Str2str(var->name));
@@ -772,10 +789,10 @@ mock_set_variable(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, UINTN size,
}
#endif
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
- printf("%s:%d:%s():Setting "GUID_FMT"-%s\n",
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
+ printf("%s:%d:%s():Setting "GUID_FMT"-%s size:0x%"PRIx64"\n",
__FILE__, __LINE__ - 1, __func__,
- GUID_ARGS(*guid), Str2str(name));
+ GUID_ARGS(*guid), Str2str(name), size);
#endif
switch (mock_variable_sort_policy) {
case MOCK_SORT_PREPEND:
@@ -800,7 +817,7 @@ mock_set_variable(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, UINTN size,
list_for_each_safe(pos, tmp, &mock_variables) {
found = false;
var = list_entry(pos, struct mock_variable, list);
-#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): varcmp("GUID_FMT"-%s, "GUID_FMT"-%s)\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(goal.guid), Str2str(goal.name),
@@ -832,32 +849,32 @@ mock_set_variable(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, UINTN size,
if (found)
break;
}
-#if defined(SHIM_DEBUG) && SHIM_DEBUG != 0
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s():var_list:%p &mock_variables:%p cmp:%ld\n",
__FILE__, __LINE__ - 1, __func__,
var_list, &mock_variables, cmp);
#endif
if (cmp != 0 || (cmp == 0 && var_list == &mock_variables)) {
size_t totalsz = size + StrSize(name);
-#if defined(SHIM_DEBUG) && SHIM_DEBUG != 0
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s():var:%p attrs:0x%lx\n",
__FILE__, __LINE__ - 1, __func__, var, attrs);
#endif
- status = mock_new_variable(name, guid, attrs, size, data, &var);
+ status = mock_sv_adjust_usage_data(attrs, size, -totalsz);
if (EFI_ERROR(status)) {
mock_sv_post_hook(name, guid, attrs, size, data,
&status, CREATE);
return status;
}
- mock_sv_adjust_usage_data(attrs, size, totalsz);
+ status = mock_new_variable(name, guid, attrs, size, data, &var);
mock_sv_post_hook(name, guid, attrs, size, data,
&status, CREATE);
if (EFI_ERROR(status)) {
- mock_sv_adjust_usage_data(attrs, 0, -totalsz);
+ mock_sv_adjust_usage_data(attrs, 0, totalsz);
return status;
}
-#if defined(SHIM_DEBUG) && SHIM_DEBUG != 0
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
printf("%s:%d:%s(): Adding "GUID_FMT"-%s %s %s\n",
__FILE__, __LINE__ - 1, __func__,
GUID_ARGS(var->guid), Str2str(var->name),
@@ -1002,18 +1019,27 @@ static struct mock_variable_limits default_limits[] = {
};
void
+mock_set_usage_limits(list_t *limit_list,
+ struct mock_variable_limits *limits)
+{
+ INIT_LIST_HEAD(limit_list);
+ for (size_t i = 0; limits[i].attrs != 0; i++) {
+ INIT_LIST_HEAD(&limits[i].list);
+ list_add_tail(&limits[i].list, limit_list);
+ }
+
+ mock_qvi_limits = limit_list;
+ mock_sv_limits = limit_list;
+}
+
+void
mock_set_default_usage_limits(void)
{
default_max_var_storage = 65536;
default_remaining_var_storage = 65536;
default_max_var_size = 32768;
- INIT_LIST_HEAD(&mock_default_variable_limits);
- for (size_t i = 0; default_limits[i].attrs != 0; i++) {
- INIT_LIST_HEAD(&default_limits[i].list);
- list_add_tail(&default_limits[i].list,
- &mock_default_variable_limits);
- }
+ mock_set_usage_limits(&mock_default_variable_limits, &default_limits[0]);
}
void
@@ -1079,7 +1105,8 @@ mock_load_one_variable(int dfd, const char * const dirname, char * const name)
name[namelen-1] = 0;
#if (defined(SHIM_DEBUG) && SHIM_DEBUG != 0)
- printf("loading %s-%s\n", &name[namelen], name);
+ printf("%s:%d:%s(): loading %s-%s\n", __FILE__, __LINE__, __func__,
+ &name[namelen], name);
#endif
for (size_t i = 0; i < namelen; i++)
namebuf[i] = name[i];
@@ -1109,6 +1136,9 @@ mock_load_variables(const char *const dirname, const char *filters[],
DIR *d;
struct dirent *entry;
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
+ printf("Started loading variablles from \"%s\"\n", dirname);
+#endif
d = opendir(dirname);
if (!d)
err(1, "Could not open directory \"%s\"", dirname);
@@ -1121,6 +1151,11 @@ mock_load_variables(const char *const dirname, const char *filters[],
while ((entry = readdir(d)) != NULL) {
size_t len = strlen(entry->d_name);
bool found = false;
+ if (entry->d_type != DT_REG)
+ continue;
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
+ printf("%s:%d:%s(): maybe adding entry \"%s\"\n", __FILE__, __LINE__, __func__, entry->d_name);
+#endif
if (filters && len > guidstr_size + 1) {
char spacebuf[len];
@@ -1131,6 +1166,9 @@ mock_load_variables(const char *const dirname, const char *filters[],
if (strlen(filters[i]) > len)
continue;
if (!strncmp(entry->d_name, filters[i], len)) {
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
+ printf("%s:%d:%s(): filter matched for \"%s\" && \"%s\"\n", __FILE__, __LINE__, __func__, entry->d_name, filters[i]);
+#endif
found = true;
break;
}
@@ -1138,9 +1176,23 @@ mock_load_variables(const char *const dirname, const char *filters[],
}
if ((found == false && filter_out == true) ||
(found == true && filter_out == false)) {
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
+ printf("%s:%d:%s(): Adding \"%s\" because filter %s\n",
+ __FILE__, __LINE__-1, __func__, entry->d_name,
+ found ? "matched" : "did not match");
+#endif
mock_load_one_variable(dfd, dirname, entry->d_name);
+ } else {
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
+ printf("%s:%d:%s(): Skipping \"%s\" because filter %s\n",
+ __FILE__, __LINE__-1, __func__, entry->d_name,
+ found ? "matched" : "did not match");
+#endif
}
}
+#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 1
+ printf("Done loading variablles from \"%s\"\n", dirname);
+#endif
closedir(d);
#if 0
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-16 21:22:55 +0000