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Searched refs:idmap (Results 1 – 25 of 246) sorted by relevance

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/linux/fs/nfs/
H A Dnfs4idmap.c65 struct idmap *idmap; member
68 struct idmap { struct
76 static struct user_namespace *idmap_userns(const struct idmap *idmap) in idmap_userns() argument
78 if (idmap && idmap->user_ns) in idmap_userns()
79 return idmap->user_ns; in idmap_userns()
280 const char *type, struct idmap *idmap) in nfs_idmap_request_key() argument
290 if (!idmap->user_ns || idmap->user_ns == &init_user_ns) in nfs_idmap_request_key()
293 mutex_lock(&idmap->idmap_mutex); in nfs_idmap_request_key()
295 desc, NULL, "", 0, idmap); in nfs_idmap_request_key()
296 mutex_unlock(&idmap->idmap_mutex); in nfs_idmap_request_key()
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/linux/Documentation/admin-guide/nfs/
H A Dnfs-idmapper.rst9 or by placing a call to the rpc.idmap daemon.
19 legacy rpc.idmap daemon for the id mapping. This result will be stored
20 in a custom NFS idmap cache.
31 ``create id_resolver * * /usr/sbin/nfs.idmap %k %d 600``
34 This will direct all id_resolver requests to the program /usr/sbin/nfs.idmap.
36 expire. This parameter is optional for /usr/sbin/nfs.idmap. When the timeout
37 is not specified, nfs.idmap will default to 600 seconds.
53 ``create id_resolver * * /usr/sbin/nfs.idmap %k %d 600``
59 /usr/sbin/nfs.idmap will handle gid, user, and group lookups.
65 nfs.idmap
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/linux/fs/xfs/
H A Dxfs_iops.c172 struct mnt_idmap *idmap, in xfs_generic_create() argument
180 .idmap = idmap, in xfs_generic_create()
282 struct mnt_idmap *idmap, in xfs_vn_mknod() argument
288 return xfs_generic_create(idmap, dir, dentry, mode, rdev, NULL); in xfs_vn_mknod()
293 struct mnt_idmap *idmap, in xfs_vn_create() argument
299 return xfs_generic_create(idmap, dir, dentry, mode, 0, NULL); in xfs_vn_create()
304 struct mnt_idmap *idmap, in xfs_vn_mkdir() argument
309 return ERR_PTR(xfs_generic_create(idmap, dir, dentry, mode | S_IFDIR, 0, NULL)); in xfs_vn_mkdir()
429 struct mnt_idmap *idmap, in xfs_vn_symlink() argument
444 error = xfs_symlink(idmap, XFS_I(dir), &name, symname, mode, &cip); in xfs_vn_symlink()
[all …]
H A Dxfs_itable.c66 struct mnt_idmap *idmap, in xfs_bulkstat_one_int() argument
102 vfsuid = i_uid_into_vfsuid(idmap, inode); in xfs_bulkstat_one_int()
103 vfsgid = i_gid_into_vfsgid(idmap, inode); in xfs_bulkstat_one_int()
225 if (breq->idmap != &nop_mnt_idmap) { in xfs_bulkstat_one()
243 error = xfs_bulkstat_one_int(breq->mp, breq->idmap, tp, in xfs_bulkstat_one()
268 error = xfs_bulkstat_one_int(mp, bc->breq->idmap, tp, ino, data); in xfs_bulkstat_iwalk()
312 if (breq->idmap != &nop_mnt_idmap) { in xfs_bulkstat()
/linux/fs/
H A Dinternal.h59 int may_linkat(struct mnt_idmap *idmap, const struct path *link);
66 int vfs_tmpfile(struct mnt_idmap *idmap,
211 bool in_group_or_capable(struct mnt_idmap *idmap,
297 int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
300 int do_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
302 ssize_t do_get_acl(struct mnt_idmap *idmap, struct dentry *dentry,
305 static inline int do_set_acl(struct mnt_idmap *idmap, in do_set_acl() argument
311 static inline ssize_t do_get_acl(struct mnt_idmap *idmap, in do_get_acl() argument
325 struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap);
326 void mnt_idmap_put(struct mnt_idmap *idmap);
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/linux/security/integrity/evm/
H A Devm_main.c461 static int evm_xattr_change(struct mnt_idmap *idmap, in evm_xattr_change() argument
497 static int evm_protect_xattr(struct mnt_idmap *idmap, in evm_protect_xattr() argument
559 !evm_xattr_change(idmap, dentry, xattr_name, xattr_value, in evm_protect_xattr()
587 static int evm_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, in evm_inode_setxattr() argument
606 return evm_protect_xattr(idmap, dentry, xattr_name, xattr_value, in evm_inode_setxattr()
619 static int evm_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry, in evm_inode_removexattr() argument
628 return evm_protect_xattr(idmap, dentry, xattr_name, NULL, 0); in evm_inode_removexattr()
632 static int evm_inode_set_acl_change(struct mnt_idmap *idmap, in evm_inode_set_acl_change() argument
644 rc = posix_acl_update_mode(idmap, inode, &mode, &kacl); in evm_inode_set_acl_change()
651 static inline int evm_inode_set_acl_change(struct mnt_idmap *idmap, in evm_inode_set_acl_change() argument
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/linux/fs/smb/server/
H A Dsmbacl.h84 int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
86 int build_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
105 static inline uid_t posix_acl_uid_translate(struct mnt_idmap *idmap, in posix_acl_uid_translate() argument
111 vfsuid = make_vfsuid(idmap, &init_user_ns, pace->e_uid); in posix_acl_uid_translate()
117 static inline gid_t posix_acl_gid_translate(struct mnt_idmap *idmap, in posix_acl_gid_translate() argument
123 vfsgid = make_vfsgid(idmap, &init_user_ns, pace->e_gid); in posix_acl_gid_translate()
/linux/fs/fuse/
H A Ddir.c743 static int get_create_supp_group(struct mnt_idmap *idmap, in get_create_supp_group() argument
751 vfsgid_t vfsgid = make_vfsgid(idmap, fc->user_ns, kgid); in get_create_supp_group()
774 static int get_create_ext(struct mnt_idmap *idmap, in get_create_ext() argument
786 err = get_create_supp_group(idmap, dir, &ext); in get_create_ext()
812 static int fuse_create_open(struct mnt_idmap *idmap, struct inode *dir, in fuse_create_open() argument
872 err = get_create_ext(idmap, &args, dir, entry, mode); in fuse_create_open()
876 err = fuse_simple_idmap_request(idmap, fm, &args); in fuse_create_open()
934 struct mnt_idmap *idmap = file_mnt_idmap(file); in fuse_atomic_open() local
955 err = fuse_create_open(idmap, dir, entry, file, flags, mode, FUSE_CREATE); in fuse_atomic_open()
964 err = fuse_mknod(idmap, dir, entry, mode, 0); in fuse_atomic_open()
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H A Dacl.c67 struct posix_acl *fuse_get_acl(struct mnt_idmap *idmap, in fuse_get_acl() argument
95 int fuse_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, in fuse_set_acl() argument
147 !in_group_or_capable(idmap, inode, in fuse_set_acl()
148 i_gid_into_vfsgid(idmap, inode))) in fuse_set_acl()
/linux/fs/f2fs/
H A Dnamei.c219 static struct inode *f2fs_new_inode(struct mnt_idmap *idmap, in f2fs_new_inode() argument
243 inode_init_owner(idmap, inode, dir, mode); in f2fs_new_inode()
353 static int f2fs_create(struct mnt_idmap *idmap, struct inode *dir, in f2fs_create() argument
370 inode = f2fs_new_inode(idmap, dir, mode, dentry->d_name.name); in f2fs_create()
631 static int f2fs_symlink(struct mnt_idmap *idmap, struct inode *dir, in f2fs_symlink() argument
654 inode = f2fs_new_inode(idmap, dir, S_IFLNK | S_IRWXUGO, NULL); in f2fs_symlink()
711 static struct dentry *f2fs_mkdir(struct mnt_idmap *idmap, struct inode *dir, in f2fs_mkdir() argument
725 inode = f2fs_new_inode(idmap, dir, S_IFDIR | mode, NULL); in f2fs_mkdir()
766 static int f2fs_mknod(struct mnt_idmap *idmap, struct inode *dir, in f2fs_mknod() argument
782 inode = f2fs_new_inode(idmap, dir, mode, NULL); in f2fs_mknod()
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H A Dacl.c208 static int f2fs_acl_update_mode(struct mnt_idmap *idmap, in f2fs_acl_update_mode() argument
223 if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode))) in f2fs_acl_update_mode()
229 static int __f2fs_set_acl(struct mnt_idmap *idmap, in __f2fs_set_acl() argument
243 error = f2fs_acl_update_mode(idmap, inode, &mode, &acl); in __f2fs_set_acl()
278 int f2fs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, in f2fs_set_acl() argument
286 return __f2fs_set_acl(idmap, inode, type, acl, NULL); in f2fs_set_acl()
/linux/fs/efivarfs/
H A Dinode.c77 static int efivarfs_create(struct mnt_idmap *idmap, struct inode *dir, in efivarfs_create() argument
153 efivarfs_fileattr_set(struct mnt_idmap *idmap, in efivarfs_fileattr_set() argument
173 static int efivarfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in efivarfs_setattr() argument
179 error = setattr_prepare(idmap, dentry, iattr); in efivarfs_setattr()
183 setattr_copy(idmap, inode, iattr); in efivarfs_setattr()
/linux/fs/fat/
H A Dfile.c398 int fat_getattr(struct mnt_idmap *idmap, const struct path *path, in fat_getattr() argument
404 generic_fillattr(idmap, request_mask, inode, stat); in fat_getattr()
459 static int fat_allow_set_time(struct mnt_idmap *idmap, in fat_allow_set_time() argument
464 if (!vfsuid_eq_kuid(i_uid_into_vfsuid(idmap, inode), in fat_allow_set_time()
466 if (vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode))) in fat_allow_set_time()
480 int fat_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in fat_setattr() argument
491 if (fat_allow_set_time(idmap, sbi, inode)) in fat_setattr()
495 error = setattr_prepare(idmap, dentry, attr); in fat_setattr()
521 (!uid_eq(from_vfsuid(idmap, i_user_ns(inode), attr->ia_vfsuid), in fat_setattr()
524 (!gid_eq(from_vfsgid(idmap, i_user_ns(inode), attr->ia_vfsgid), in fat_setattr()
[all …]
/linux/include/linux/
H A Dsecurity.h187 int cap_inode_removexattr(struct mnt_idmap *idmap,
190 int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
191 int cap_inode_getsecurity(struct mnt_idmap *idmap,
407 void security_inode_post_create_tmpfile(struct mnt_idmap *idmap,
424 int security_inode_setattr(struct mnt_idmap *idmap,
426 void security_inode_post_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
429 int security_inode_setxattr(struct mnt_idmap *idmap,
432 int security_inode_set_acl(struct mnt_idmap *idmap,
437 int security_inode_get_acl(struct mnt_idmap *idmap,
439 int security_inode_remove_acl(struct mnt_idmap *idmap,
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H A Dlsm_hook_defs.h97 LSM_HOOK(void, LSM_RET_VOID, path_post_mknod, struct mnt_idmap *idmap,
125 LSM_HOOK(void, LSM_RET_VOID, inode_post_create_tmpfile, struct mnt_idmap *idmap,
143 LSM_HOOK(int, 0, inode_setattr, struct mnt_idmap *idmap, struct dentry *dentry,
145 LSM_HOOK(void, LSM_RET_VOID, inode_post_setattr, struct mnt_idmap *idmap,
149 LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap,
156 LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap,
162 LSM_HOOK(int, 0, inode_set_acl, struct mnt_idmap *idmap,
166 LSM_HOOK(int, 0, inode_get_acl, struct mnt_idmap *idmap,
168 LSM_HOOK(int, 0, inode_remove_acl, struct mnt_idmap *idmap,
170 LSM_HOOK(void, LSM_RET_VOID, inode_post_remove_acl, struct mnt_idmap *idmap,
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/linux/fs/minix/
H A Dnamei.c36 static int minix_mknod(struct mnt_idmap *idmap, struct inode *dir, in minix_mknod() argument
53 static int minix_tmpfile(struct mnt_idmap *idmap, struct inode *dir, in minix_tmpfile() argument
66 static int minix_create(struct mnt_idmap *idmap, struct inode *dir, in minix_create() argument
72 static int minix_symlink(struct mnt_idmap *idmap, struct inode *dir, in minix_symlink() argument
107 static struct dentry *minix_mkdir(struct mnt_idmap *idmap, struct inode *dir, in minix_mkdir() argument
190 static int minix_rename(struct mnt_idmap *idmap, in minix_rename() argument
/linux/fs/ocfs2/
H A Dfile.h53 int ocfs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
55 int ocfs2_getattr(struct mnt_idmap *idmap, const struct path *path,
57 int ocfs2_permission(struct mnt_idmap *idmap,
/linux/fs/ramfs/
H A Dinode.c98 ramfs_mknod(struct mnt_idmap *idmap, struct inode *dir, in ramfs_mknod() argument
121 static struct dentry *ramfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, in ramfs_mkdir() argument
130 static int ramfs_create(struct mnt_idmap *idmap, struct inode *dir, in ramfs_create() argument
136 static int ramfs_symlink(struct mnt_idmap *idmap, struct inode *dir, in ramfs_symlink() argument
166 static int ramfs_tmpfile(struct mnt_idmap *idmap, in ramfs_tmpfile() argument
/linux/fs/exfat/
H A Dfile.c92 static bool exfat_allow_set_time(struct mnt_idmap *idmap, in exfat_allow_set_time() argument
97 if (!vfsuid_eq_kuid(i_uid_into_vfsuid(idmap, inode), in exfat_allow_set_time()
99 if (vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode))) in exfat_allow_set_time()
268 int exfat_getattr(struct mnt_idmap *idmap, const struct path *path, in exfat_getattr() argument
275 generic_fillattr(idmap, request_mask, inode, stat); in exfat_getattr()
284 int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in exfat_setattr() argument
306 exfat_allow_set_time(idmap, sbi, inode)) { in exfat_setattr()
311 error = setattr_prepare(idmap, dentry, attr); in exfat_setattr()
317 (!uid_eq(from_vfsuid(idmap, i_user_ns(inode), attr->ia_vfsuid), in exfat_setattr()
320 (!gid_eq(from_vfsgid(idmap, i_user_ns(inode), attr->ia_vfsgid), in exfat_setattr()
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/linux/security/integrity/ima/
H A Dima_appraise.c74 int ima_must_appraise(struct mnt_idmap *idmap, struct inode *inode, in ima_must_appraise() argument
83 return ima_match_policy(idmap, inode, current_cred(), &prop, in ima_must_appraise()
661 static void ima_inode_post_setattr(struct mnt_idmap *idmap, in ima_inode_post_setattr() argument
672 action = ima_must_appraise(idmap, inode, MAY_ACCESS, POST_SETATTR); in ima_inode_post_setattr()
784 static int ima_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, in ima_inode_setxattr() argument
817 static int ima_inode_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, in ima_inode_set_acl() argument
826 static int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry, in ima_inode_removexattr() argument
842 static int ima_inode_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry, in ima_inode_remove_acl() argument
845 return ima_inode_set_acl(idmap, dentry, acl_name, NULL); in ima_inode_remove_acl()
/linux/fs/overlayfs/
H A Dinode.c21 int ovl_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in ovl_setattr() argument
163 int ovl_getattr(struct mnt_idmap *idmap, const struct path *path, in ovl_getattr() argument
290 int ovl_permission(struct mnt_idmap *idmap, in ovl_permission() argument
342 struct mnt_idmap *idmap, in ovl_idmap_posix_acl() argument
354 vfsuid = make_vfsuid(idmap, fs_userns, e->e_uid); in ovl_idmap_posix_acl()
358 vfsgid = make_vfsgid(idmap, fs_userns, e->e_gid); in ovl_idmap_posix_acl()
393 struct mnt_idmap *idmap; in ovl_get_acl_path() local
396 idmap = mnt_idmap(path->mnt); in ovl_get_acl_path()
401 real_acl = vfs_get_acl(idmap, path->dentry, acl_name); in ovl_get_acl_path()
419 ovl_idmap_posix_acl(realinode, idmap, clone); in ovl_get_acl_path()
[all …]
/linux/security/
H A Dcommoncap.c351 int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry) in cap_inode_killpriv() argument
355 error = __vfs_removexattr(idmap, dentry, XATTR_NAME_CAPS); in cap_inode_killpriv()
420 int cap_inode_getsecurity(struct mnt_idmap *idmap, in cap_inode_getsecurity() argument
441 size = vfs_getxattr_alloc(idmap, dentry, XATTR_NAME_CAPS, &tmpbuf, in cap_inode_getsecurity()
463 vfsroot = make_vfsuid(idmap, fs_ns, kroot); in cap_inode_getsecurity()
569 int cap_convert_nscap(struct mnt_idmap *idmap, struct dentry *dentry, in cap_convert_nscap() argument
587 if (!capable_wrt_inode_uidgid(idmap, inode, CAP_SETFCAP)) in cap_convert_nscap()
589 if (size == XATTR_CAPS_SZ_2 && (idmap == &nop_mnt_idmap)) in cap_convert_nscap()
598 rootid = from_vfsuid(idmap, fs_ns, vfsrootid); in cap_convert_nscap()
675 int get_vfs_caps_from_disk(struct mnt_idmap *idmap, in get_vfs_caps_from_disk() argument
[all …]
H A Dsecurity.c1402 void security_path_post_mknod(struct mnt_idmap *idmap, struct dentry *dentry) in security_path_post_mknod() argument
1406 call_void_hook(path_post_mknod, idmap, dentry); in security_path_post_mknod()
1615 void security_inode_post_create_tmpfile(struct mnt_idmap *idmap, in security_inode_post_create_tmpfile() argument
1620 call_void_hook(inode_post_create_tmpfile, idmap, inode); in security_inode_post_create_tmpfile()
1832 int security_inode_setattr(struct mnt_idmap *idmap, in security_inode_setattr() argument
1837 return call_int_hook(inode_setattr, idmap, dentry, attr); in security_inode_setattr()
1849 void security_inode_post_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in security_inode_post_setattr() argument
1854 call_void_hook(inode_post_setattr, idmap, dentry, ia_valid); in security_inode_post_setattr()
1898 int security_inode_setxattr(struct mnt_idmap *idmap, in security_inode_setxattr() argument
1914 return call_int_hook(inode_setxattr, idmap, dentry, name, value, size, in security_inode_setxattr()
[all …]
/linux/fs/kernfs/
H A Dkernfs-internal.h173 int kernfs_iop_permission(struct mnt_idmap *idmap,
175 int kernfs_iop_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
177 int kernfs_iop_getattr(struct mnt_idmap *idmap,
/linux/fs/ceph/
H A Dacl.c90 int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, in ceph_set_acl() argument
110 ret = posix_acl_update_mode(idmap, inode, in ceph_set_acl()
145 ret = __ceph_setattr(idmap, inode, &newattrs, NULL); in ceph_set_acl()
156 __ceph_setattr(idmap, inode, &newattrs, NULL); in ceph_set_acl()

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