-int acl_set_entry(acl_t* aclp,
- acl_entry_t entry) {
- /*
- * Update or create the given entry.
- */
-
- acl_tag_t entry_tag;
- int gt_result = acl_get_tag_type(entry, &entry_tag);
- if (gt_result == -1) {
- perror("acl_set_entry (acl_get_tag_type)");
- return -1;
- }
-
- acl_permset_t entry_permset;
- int ps_result = acl_get_permset(entry, &entry_permset);
- if (ps_result == -1) {
- perror("acl_set_entry (acl_get_permset)");
- return -1;
- }
-
- acl_entry_t existing_entry;
- /* Loop through the given ACL looking for matching entries. */
- int result = acl_get_entry(*aclp, ACL_FIRST_ENTRY, &existing_entry);
-
- while (result == 1) {
- acl_tag_t existing_tag = ACL_UNDEFINED_TAG;
- int tag_result = acl_get_tag_type(existing_entry, &existing_tag);
-
- if (tag_result == -1) {
- perror("set_acl_tag_permset (acl_get_tag_type)");
- return -1;
- }
-
- if (existing_tag == entry_tag) {
- if (entry_tag == ACL_USER_OBJ ||
- entry_tag == ACL_GROUP_OBJ ||
- entry_tag == ACL_OTHER) {
- /* Only update for these three since all other tags will have
- been wiped. */
- acl_permset_t existing_permset;
- int gep_result = acl_get_permset(existing_entry, &existing_permset);
- if (gep_result == -1) {
- perror("acl_set_entry (acl_get_permset)");
- return -1;
- }
-
- int s_result = acl_set_permset(existing_entry, entry_permset);
- if (s_result == -1) {
- perror("acl_set_entry (acl_set_permset)");
- return -1;
- }
-
- return 1;
- }
-
- }
-
- result = acl_get_entry(*aclp, ACL_NEXT_ENTRY, &existing_entry);
- }
-
- /* This catches both the initial acl_get_entry and the ones at the
- end of the loop. */
- if (result == -1) {
- perror("acl_set_entry (acl_get_entry)");
- return -1;
- }
-
- /* If we've made it this far, we need to add a new entry to the
- ACL. */
- acl_entry_t new_entry;
-
- /* We allocate memory here that we should release! */
- int c_result = acl_create_entry(aclp, &new_entry);
- if (c_result == -1) {
- perror("acl_set_entry (acl_create_entry)");
- return -1;
- }
-
- int st_result = acl_set_tag_type(new_entry, entry_tag);
- if (st_result == -1) {
- perror("acl_set_entry (acl_set_tag_type)");
- return -1;
- }
-
- int s_result = acl_set_permset(new_entry, entry_permset);
- if (s_result == -1) {
- perror("acl_set_entry (acl_set_permset)");
- return -1;
- }
-
- if (entry_tag == ACL_USER || entry_tag == ACL_GROUP) {
- /* We need to set the qualifier too. */
- void* entry_qual = acl_get_qualifier(entry);
- if (entry_qual == (void*)NULL) {
- perror("acl_set_entry (acl_get_qualifier)");
- return -1;
- }
-
- int sq_result = acl_set_qualifier(new_entry, entry_qual);
- if (sq_result == -1) {
- perror("acl_set_entry (acl_set_qualifier)");
- return -1;
- }
- }
-
- return 1;
-}
-
-
-
-int acl_entry_count(acl_t* acl) {
- /*
- * Return the number of entries in acl, or -1 on error.
- */
- acl_entry_t entry;
- int entry_count = 0;
- int result = acl_get_entry(*acl, ACL_FIRST_ENTRY, &entry);
-
- while (result == 1) {
- entry_count++;
- result = acl_get_entry(*acl, ACL_NEXT_ENTRY, &entry);
- }
-
- if (result == -1) {
- perror("acl_is_minimal (acl_get_entry)");
- return -1;
- }
-
- return entry_count;