acl: refactor and clean up

Move all C code to c.go, switch to pkg-config, set up finalizer for acl.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

1 files changed, 0 insertions, 107 deletions

diff --git a/acl/export.go b/acl/export.go
deleted file mode 100644
index 322ea1d6..00000000
--- a/acl/export.go
+++ /dev/null
@@ -1,107 +0,0 @@
-// Package acl implements simple ACL manipulation via libacl.
-package acl
-
-import "unsafe"
-
-//#include <stdlib.h>
-//#include <sys/acl.h>
-//#include <acl/libacl.h>
-//#cgo linux LDFLAGS: -lacl
-import "C"
-
-const (
-	Read    = C.ACL_READ
-	Write   = C.ACL_WRITE
-	Execute = C.ACL_EXECUTE
-
-	TypeDefault = C.ACL_TYPE_DEFAULT
-	TypeAccess  = C.ACL_TYPE_ACCESS
-
-	UndefinedTag = C.ACL_UNDEFINED_TAG
-	UserObj      = C.ACL_USER_OBJ
-	User         = C.ACL_USER
-	GroupObj     = C.ACL_GROUP_OBJ
-	Group        = C.ACL_GROUP
-	Mask         = C.ACL_MASK
-	Other        = C.ACL_OTHER
-)
-
-type (
-	Perm  C.acl_perm_t
-	Perms []Perm
-)
-
-func (ps Perms) String() string {
-	var s = []byte("---")
-	for _, p := range ps {
-		switch p {
-		case Read:
-			s[0] = 'r'
-		case Write:
-			s[1] = 'w'
-		case Execute:
-			s[2] = 'x'
-		}
-	}
-	return string(s)
-}
-
-func UpdatePerm(path string, uid int, perms ...Perm) error {
-	// read acl from file
-	a, err := aclGetFile(path, TypeAccess)
-	if err != nil {
-		return err
-	}
-	// free acl on return if get is successful
-	defer a.free()
-
-	// remove existing entry
-	if err = a.removeEntry(User, uid); err != nil {
-		return err
-	}
-
-	// create new entry if perms are passed
-	if len(perms) > 0 {
-		// create new acl entry
-		var e C.acl_entry_t
-		if _, err = C.acl_create_entry(&a.val, &e); err != nil {
-			return err
-		}
-
-		// get perm set of new entry
-		var p C.acl_permset_t
-		if _, err = C.acl_get_permset(e, &p); err != nil {
-			return err
-		}
-
-		// add target perms
-		for _, perm := range perms {
-			if _, err = C.acl_add_perm(p, C.acl_perm_t(perm)); err != nil {
-				return err
-			}
-		}
-
-		// set perm set to new entry
-		if _, err = C.acl_set_permset(e, p); err != nil {
-			return err
-		}
-
-		// set user tag to new entry
-		if _, err = C.acl_set_tag_type(e, User); err != nil {
-			return err
-		}
-
-		// set qualifier (uid) to new entry
-		if _, err = C.acl_set_qualifier(e, unsafe.Pointer(&uid)); err != nil {
-			return err
-		}
-	}
-
-	// calculate mask after update
-	if _, err = C.acl_calc_mask(&a.val); err != nil {
-		return err
-	}
-
-	// write acl to file
-	return a.setFile(path, TypeAccess)
-}