- i = 0;
- while(i < n) {
- f = file_of_index(i++);
- lf = (unsigned)strlen(f->name);
- if (lf >= len) {
- ERROR("path too long in install_security");
- errno = ENAMETOOLONG;
- goto error2;
+ for (i = 0 ; i < n ; i++) {
+ f = file_of_index(i);
+ public = is_path_public(f->name, desc);
+ pe0->public |= public;
+ lf = j = 0;
+ while(f->name[j] == '/')
+ j++;
+ while (f->name[j] != 0) {
+ /* copy next entry of the path */
+ while(f->name[j] && f->name[j] != '/') {
+ if (lf + 1 >= len) {
+ ERROR("path too long in install_security");
+ errno = ENAMETOOLONG;
+ goto error2;
+ }
+ head[lf++] = f->name[j++];
+ }
+ head[lf] = 0;
+
+ /* search if it already exists */
+ ppe = pe0;
+ pe2 = pe0->next;
+ while (pe2 != NULL && pe2->len < lf) {
+ ppe = pe2;
+ pe2 = pe2->next;
+ }
+ while (pe2 != NULL && pe2->len == lf && strcmp(head, pe2->name)) {
+ ppe = pe2;
+ pe2 = pe2->next;
+ }
+
+ if (pe2 != NULL && pe2->len == lf)
+ /* existing, update public status */
+ pe2->public |= public;
+ else {
+ /* not existing, create it */
+ pe2 = malloc(lf + 1 + sizeof *pe2);
+ if (pe2 == NULL)
+ goto error2;
+ pe2->next = ppe->next;
+ pe2->len = lf;
+ pe2->public = public;
+ memcpy(pe2->name, head, 1 + lf);
+ ppe->next = pe2;
+ }
+
+ /* prepare next path entry */
+ head[lf++] = '/';
+ while(f->name[j] == '/')
+ j++;