Add defines for access and default ACLs (ACCESS_ACL/DEFAULT_ACL)

to enhance readability.

Obtained from:	TrustedBSD Project

4 files changed, 31 insertions, 27 deletions

diff --git a/bin/setfacl/merge.c b/bin/setfacl/merge.c
index b9c17b3..7c26e69 100644
--- a/bin/setfacl/merge.c
+++ b/bin/setfacl/merge.c
@@ -49,9 +49,9 @@ merge_acl(acl_t acl, acl_t *prev_acl)
 	uid_t *id, *id_new;
 
 	if (acl_type == ACL_TYPE_ACCESS)
-		acl_new = acl_dup(prev_acl[0]);
+		acl_new = acl_dup(prev_acl[ACCESS_ACL]);
 	else
-		acl_new = acl_dup(prev_acl[1]);
+		acl_new = acl_dup(prev_acl[DEFAULT_ACL]);
 	if (acl_new == NULL)
 		err(1, "acl_dup() failed");
 
@@ -136,11 +136,11 @@ merge_acl(acl_t acl, acl_t *prev_acl)
 
 
 	if (acl_type == ACL_TYPE_ACCESS) {
-		acl_free(prev_acl[0]);
-		prev_acl[0] = acl_new;
+		acl_free(prev_acl[ACCESS_ACL]);
+		prev_acl[ACCESS_ACL] = acl_new;
 	} else {
-		acl_free(prev_acl[1]);
-		prev_acl[1] = acl_new;
+		acl_free(prev_acl[DEFAULT_ACL]);
+		prev_acl[DEFAULT_ACL] = acl_new;
 	}
 
 
diff --git a/bin/setfacl/remove.c b/bin/setfacl/remove.c
index 0911dd8..e4f2f35 100644
--- a/bin/setfacl/remove.c
+++ b/bin/setfacl/remove.c
@@ -50,9 +50,9 @@ remove_acl(acl_t acl, acl_t *prev_acl)
 	carried_error = 0;
 
 	if (acl_type == ACL_TYPE_ACCESS)
-		acl_new = acl_dup(prev_acl[0]);
+		acl_new = acl_dup(prev_acl[ACCESS_ACL]);
 	else
-		acl_new = acl_dup(prev_acl[1]);
+		acl_new = acl_dup(prev_acl[DEFAULT_ACL]);
 	if (acl_new == NULL)
 		err(1, "acl_dup() failed");
 
@@ -73,11 +73,11 @@ remove_acl(acl_t acl, acl_t *prev_acl)
 	}
 
 	if (acl_type == ACL_TYPE_ACCESS) {
-		acl_free(prev_acl[0]);
-		prev_acl[0] = acl_new;
+		acl_free(prev_acl[ACCESS_ACL]);
+		prev_acl[ACCESS_ACL] = acl_new;
 	} else {
-		acl_free(prev_acl[1]);
-		prev_acl[1] = acl_new;
+		acl_free(prev_acl[DEFAULT_ACL]);
+		prev_acl[DEFAULT_ACL] = acl_new;
 	}
 
 	if (carried_error)
@@ -118,9 +118,9 @@ remove_ext(acl_t *prev_acl)
 	int entry_id, have_mask_entry;
 
 	if (acl_type == ACL_TYPE_ACCESS)
-		acl_old = acl_dup(prev_acl[0]);
+		acl_old = acl_dup(prev_acl[ACCESS_ACL]);
 	else
-		acl_old = acl_dup(prev_acl[1]);
+		acl_old = acl_dup(prev_acl[DEFAULT_ACL]);
 	if (acl_old == NULL)
 		err(1, "acl_dup() failed");
 
@@ -170,10 +170,10 @@ remove_ext(acl_t *prev_acl)
 	}
 
 	if (acl_type == ACL_TYPE_ACCESS) {
-		acl_free(prev_acl[0]);
-		prev_acl[0] = acl_new;
+		acl_free(prev_acl[ACCESS_ACL]);
+		prev_acl[ACCESS_ACL] = acl_new;
 	} else {
-		acl_free(prev_acl[1]);
-		prev_acl[1] = acl_new;
+		acl_free(prev_acl[DEFAULT_ACL]);
+		prev_acl[DEFAULT_ACL] = acl_new;
 	}
 }
diff --git a/bin/setfacl/setfacl.c b/bin/setfacl/setfacl.c
index d69c7c9..b008e1d 100644
--- a/bin/setfacl/setfacl.c
+++ b/bin/setfacl/setfacl.c
@@ -70,15 +70,15 @@ get_file_acls(const char *filename)
 	}
 
 	acl = zmalloc(sizeof(acl_t) * 2);
-	acl[0] = acl_get_file(filename, ACL_TYPE_ACCESS);
-	if (acl[0] == NULL)
+	acl[ACCESS_ACL] = acl_get_file(filename, ACL_TYPE_ACCESS);
+	if (acl[ACCESS_ACL] == NULL)
 		err(1, "acl_get_file() failed");
 	if (S_ISDIR(sb.st_mode)) {
-		acl[1] = acl_get_file(filename, ACL_TYPE_DEFAULT);
-		if (acl[1] == NULL)
+		acl[DEFAULT_ACL] = acl_get_file(filename, ACL_TYPE_DEFAULT);
+		if (acl[DEFAULT_ACL] == NULL)
 			err(1, "acl_get_file() failed");
 	} else
-		acl[1] = NULL;
+		acl[DEFAULT_ACL] = NULL;
 
 	return (acl);
 }
@@ -230,9 +230,9 @@ main(int argc, char *argv[])
 		}
 
 		if (acl_type == ACL_TYPE_ACCESS)
-			final_acl = acl[0];
+			final_acl = acl[ACCESS_ACL];
 		else
-			final_acl = acl[1];
+			final_acl = acl[DEFAULT_ACL];
 
 		if (need_mask && (set_acl_mask(&final_acl) == -1)) {
 			warnx("failed to set ACL mask on %s", file->filename);
@@ -243,8 +243,8 @@ main(int argc, char *argv[])
 			warn("acl_set_file() failed for %s", file->filename);
 		}
 
-		acl_free(acl[0]);
-		acl_free(acl[1]);
+		acl_free(acl[ACCESS_ACL]);
+		acl_free(acl[DEFAULT_ACL]);
 		free(acl);
 	}
 
diff --git a/bin/setfacl/setfacl.h b/bin/setfacl/setfacl.h
index d3c7923..022a4a34 100644
--- a/bin/setfacl/setfacl.h
+++ b/bin/setfacl/setfacl.h
@@ -39,6 +39,10 @@
 #define	OP_REMOVE_EXT		0x02	/* remove extended acl's (-b) */
 #define	OP_REMOVE_ACL		0x03	/* remove acl's (-xX) */
 
+/* ACL types for the acl array */
+#define ACCESS_ACL	0
+#define DEFAULT_ACL	1
+
 /* TAILQ entry for acl operations */
 struct sf_entry {
 	uint	op;