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main: restrict table searching to subdir entries

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Thomas Schoebel-Theuer 2020-09-17 12:55:40 +02:00 committed by Thomas Schoebel-Theuer
parent f65d18ddf5
commit 114d9748ad
1 changed files with 12 additions and 3 deletions
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15
kernel/sy_old/mars_main.c
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@ -6499,6 +6499,8 @@ int main_checker(struct mars_dent *parent,
int *serial,
bool *use_channel)
{
int parent_class;
int start_class;
int class;
int status = -2;
#ifdef MARS_DEBUGGING
@ -6509,13 +6511,20 @@ int main_checker(struct mars_dent *parent,
const char *name = _name;
#endif
for (class = CL_ROOT + 1; ; class++) {
parent_class = CL_ROOT;
if (parent)
parent_class = parent->d_class;
start_class = main_classes[parent_class].cl_childs;
for (class = start_class; ; class++) {
const struct main_class *test = &main_classes[class];
int len = test->cl_len;
if (!test->cl_name) { // end of table
/* end of subdir */
if (test->cl_father != parent_class)
break;
/* end of table */
if (!test->cl_name)
break;
}
#ifdef MARS_DEBUGGING
/* This can only happen when the table stucture is misformed.