vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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File: linux/posix_acl_xattr.h
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Extended attribute system call representation of Access Control Lists.
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Copyright (C) 2000 by Andreas Gruenbacher <a.gruenbacher@computer.org>
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Copyright (C) 2002 SGI - Silicon Graphics, Inc <linux-xfs@oss.sgi.com>
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*/
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#ifndef _POSIX_ACL_XATTR_H
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#define _POSIX_ACL_XATTR_H
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#include <uapi/linux/xattr.h>
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#include <uapi/linux/posix_acl_xattr.h>
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#include <linux/posix_acl.h>
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static inline size_t
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posix_acl_xattr_size(int count)
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{
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return (sizeof(struct posix_acl_xattr_header) +
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(count * sizeof(struct posix_acl_xattr_entry)));
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}
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static inline int
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posix_acl_xattr_count(size_t size)
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{
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if (size < sizeof(struct posix_acl_xattr_header))
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return -1;
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size -= sizeof(struct posix_acl_xattr_header);
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if (size % sizeof(struct posix_acl_xattr_entry))
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return -1;
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return size / sizeof(struct posix_acl_xattr_entry);
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}
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#ifdef CONFIG_FS_POSIX_ACL
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struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns,
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const void *value, size_t size);
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#else
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static inline struct posix_acl *
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posix_acl_from_xattr(struct user_namespace *user_ns, const void *value,
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size_t size)
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{
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return ERR_PTR(-EOPNOTSUPP);
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}
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#endif
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extern void *posix_acl_to_xattr(struct user_namespace *user_ns, const struct posix_acl *acl,
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size_t *sizep, gfp_t gfp);
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static inline const char *posix_acl_xattr_name(int type)
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{
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switch (type) {
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case ACL_TYPE_ACCESS:
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return XATTR_NAME_POSIX_ACL_ACCESS;
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case ACL_TYPE_DEFAULT:
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return XATTR_NAME_POSIX_ACL_DEFAULT;
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}
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return "";
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}
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static inline int posix_acl_type(const char *name)
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{
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if (strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS) == 0)
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return ACL_TYPE_ACCESS;
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else if (strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT) == 0)
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return ACL_TYPE_DEFAULT;
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return -1;
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}
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/* These are legacy handlers. Don't use them for new code. */
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extern const struct xattr_handler nop_posix_acl_access;
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extern const struct xattr_handler nop_posix_acl_default;
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#endif /* _POSIX_ACL_XATTR_H */
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