1 files changed, 38 insertions, 6 deletions

diff --git a/lib/libc/posix1e/acl_entry.c b/lib/libc/posix1e/acl_entry.c
index cfb5e80..337340d 100644
--- a/lib/libc/posix1e/acl_entry.c
+++ b/lib/libc/posix1e/acl_entry.c
@@ -34,32 +34,64 @@
 #include <errno.h>
 #include <stdlib.h>
 
+/*
+ * acl_create_entry() (23.4.7): create a new ACL entry in the ACL pointed
+ * to by acl_p.
+ */
 int
 acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p)
 {
-	acl_t acl;
+	struct acl *acl_int;
 
-	if (!acl_p || !*acl_p || ((*acl_p)->acl_cnt >= ACL_MAX_ENTRIES) ||
-	    ((*acl_p)->acl_cnt < 0)) {
+	if (!acl_p) {
 		errno = EINVAL;
 		return -1;
 	}
 
-	acl = *acl_p;
+	acl_int = &(*acl_p)->ats_acl;
+
+	if ((acl_int->acl_cnt >= ACL_MAX_ENTRIES) || (acl_int->acl_cnt < 0)) {
+		errno = EINVAL;
+		return -1;
+	}
 
-	*entry_p = &acl->acl_entry[acl->acl_cnt++];
+	*entry_p = &acl_int->acl_entry[acl_int->acl_cnt++];
 
 	(**entry_p).ae_tag  = ACL_UNDEFINED_TAG;
 	(**entry_p).ae_id   = ACL_UNDEFINED_ID;
 	(**entry_p).ae_perm = ACL_PERM_NONE;
 
+	(*acl_p)->ats_cur_entry = 0;
+
 	return 0;
 }
 
+/*
+ * acl_get_entry() (23.4.14): returns an ACL entry from an ACL
+ * indicated by entry_id.
+ */
 int
 acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p)
 {
+	struct acl *acl_int;
+
+	if (!acl) {
+		errno = EINVAL;
+		return -1;
+	}
+	acl_int = &acl->ats_acl;
+
+	switch(entry_id) {
+	case ACL_FIRST_ENTRY:
+		acl->ats_cur_entry = 0;
+		/* PASSTHROUGH */
+	case ACL_NEXT_ENTRY:
+		if (acl->ats_cur_entry >= acl->ats_acl.acl_cnt)
+			return 0;
+		*entry_p = &acl_int->acl_entry[acl->ats_cur_entry++];
+		return 1;
+	}
 
-	errno = ENOSYS;
+	errno = EINVAL;
 	return -1;
 }