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switch to external pxar and fuse crates

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller
2020-03-23 15:03:18 +01:00
parent ab1092392f
commit c443f58b09
28 changed files with 4213 additions and 6191 deletions
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6
src/tools/acl.rs
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@ -49,7 +49,8 @@ pub const ACL_EA_VERSION: u32 = 0x0002;
#[link(name = "acl")]
extern "C" {
fn acl_get_file(path: *const c_char, acl_type: ACLType) -> *mut c_void;
fn acl_set_file(path: *const c_char, acl_type: ACLType, acl: *mut c_void) -> c_int;
// FIXME: remove 'pub' after the cleanup
pub(crate) fn acl_set_file(path: *const c_char, acl_type: ACLType, acl: *mut c_void) -> c_int;
fn acl_get_fd(fd: RawFd) -> *mut c_void;
fn acl_get_entry(acl: *const c_void, entry_id: c_int, entry: *mut *mut c_void) -> c_int;
fn acl_create_entry(acl: *mut *mut c_void, entry: *mut *mut c_void) -> c_int;
@ -68,7 +69,8 @@ extern "C" {
#[derive(Debug)]
pub struct ACL {
ptr: *mut c_void,
// FIXME: remove 'pub' after the cleanup
pub(crate) ptr: *mut c_void,
}
impl Drop for ACL {

21
src/tools/xattr.rs
View File

@ -16,6 +16,22 @@ pub fn xattr_name_fcaps() -> &'static CStr {
c_str!("security.capability")
}
/// `"system.posix_acl_access"` as a CStr to avoid typos.
///
/// This cannot be `const` until `const_cstr_unchecked` is stable.
#[inline]
pub fn xattr_acl_access() -> &'static CStr {
c_str!("system.posix_acl_access")
}
/// `"system.posix_acl_default"` as a CStr to avoid typos.
///
/// This cannot be `const` until `const_cstr_unchecked` is stable.
#[inline]
pub fn xattr_acl_default() -> &'static CStr {
c_str!("system.posix_acl_default")
}
/// Result of `flistxattr`, allows iterating over the attributes as a list of `&CStr`s.
///
/// Listing xattrs produces a list separated by zeroes, inherently making them available as `&CStr`
@ -139,6 +155,11 @@ pub fn is_security_capability(name: &CStr) -> bool {
name.to_bytes() == xattr_name_fcaps().to_bytes()
}
pub fn is_acl(name: &CStr) -> bool {
name.to_bytes() == xattr_acl_access().to_bytes()
|| name.to_bytes() == xattr_acl_default().to_bytes()
}
/// Check if the passed name buffer starts with a valid xattr namespace prefix
/// and is within the length limit of 255 bytes
pub fn is_valid_xattr_name(c_name: &CStr) -> bool {