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Searched refs:idmap (Results 1 – 25 of 333) sorted by relevance

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/linux/fs/
A Dmnt_idmapping.c85 if (idmap == &nop_mnt_idmap) in make_vfsuid()
283 kfree(idmap); in free_mnt_idmap()
288 struct mnt_idmap *idmap; in alloc_mnt_idmap() local
292 if (!idmap) in alloc_mnt_idmap()
300 free_mnt_idmap(idmap); in alloc_mnt_idmap()
301 idmap = ERR_PTR(ret); in alloc_mnt_idmap()
303 return idmap; in alloc_mnt_idmap()
316 if (idmap != &nop_mnt_idmap && idmap != &invalid_mnt_idmap) in mnt_idmap_get()
319 return idmap; in mnt_idmap_get()
332 if (idmap != &nop_mnt_idmap && idmap != &invalid_mnt_idmap && in mnt_idmap_put()
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A Dattr.c42 if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode))) in setattr_should_drop_sgid()
73 kill |= setattr_should_drop_sgid(idmap, inode); in setattr_should_drop_suidgid()
94 static bool chown_ok(struct mnt_idmap *idmap, in chown_ok() argument
121 static bool chgrp_ok(struct mnt_idmap *idmap, in chgrp_ok() argument
195 if (!inode_owner_or_capable(idmap, inode)) in setattr_prepare()
201 vfsgid = i_gid_into_vfsgid(idmap, inode); in setattr_prepare()
210 if (!inode_owner_or_capable(idmap, inode)) in setattr_prepare()
304 i_uid_update(idmap, attr, inode); in setattr_copy()
305 i_gid_update(idmap, attr, inode); in setattr_copy()
314 if (!in_group_or_capable(idmap, inode, in setattr_copy()
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A Dposix_acl.c390 vfsuid = i_uid_into_vfsuid(idmap, inode); in posix_acl_permission()
395 vfsuid = make_vfsuid(idmap, fs_userns, in posix_acl_permission()
401 vfsgid = i_gid_into_vfsgid(idmap, inode); in posix_acl_permission()
409 vfsgid = make_vfsgid(idmap, fs_userns, in posix_acl_permission()
718 if (!in_group_or_capable(idmap, inode, in posix_acl_update_mode()
719 i_gid_into_vfsgid(idmap, inode))) in posix_acl_update_mode()
947 if (!inode_owner_or_capable(idmap, inode)) in set_posix_acl()
1023 error = posix_acl_update_mode(idmap, inode, in simple_set_acl()
1121 error = may_write_xattr(idmap, inode); in vfs_set_acl()
1229 error = may_write_xattr(idmap, inode); in vfs_remove_acl()
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A Dxattr.c103 if (HAS_UNMAPPED_ID(idmap, inode)) in may_write_xattr()
119 ret = may_write_xattr(idmap, inode); in xattr_permission()
151 !inode_owner_or_capable(idmap, inode)) in xattr_permission()
155 return inode_permission(idmap, inode, mask); in xattr_permission()
222 int __vfs_setxattr_noperm(struct mnt_idmap *idmap, in __vfs_setxattr_noperm() argument
534 __vfs_removexattr_locked(struct mnt_idmap *idmap, in __vfs_removexattr_locked() argument
553 error = __vfs_removexattr(idmap, dentry, name); in __vfs_removexattr_locked()
575 error = __vfs_removexattr_locked(idmap, dentry, in vfs_removexattr()
772 error = do_getxattr(idmap, d, &ctx); in getxattr()
906 return vfs_remove_acl(idmap, d, name); in removexattr()
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A Dbad_inode.c30 static int bad_inode_create(struct mnt_idmap *idmap, in bad_inode_create() argument
54 static int bad_inode_symlink(struct mnt_idmap *idmap, in bad_inode_symlink() argument
61 static int bad_inode_mkdir(struct mnt_idmap *idmap, struct inode *dir, in bad_inode_mkdir() argument
72 static int bad_inode_mknod(struct mnt_idmap *idmap, struct inode *dir, in bad_inode_mknod() argument
78 static int bad_inode_rename2(struct mnt_idmap *idmap, in bad_inode_rename2() argument
92 static int bad_inode_permission(struct mnt_idmap *idmap, in bad_inode_permission() argument
98 static int bad_inode_getattr(struct mnt_idmap *idmap, in bad_inode_getattr() argument
105 static int bad_inode_setattr(struct mnt_idmap *idmap, in bad_inode_setattr() argument
148 static int bad_inode_tmpfile(struct mnt_idmap *idmap, in bad_inode_tmpfile() argument
155 static int bad_inode_set_acl(struct mnt_idmap *idmap, in bad_inode_set_acl() argument
A Dinternal.h59 int may_linkat(struct mnt_idmap *idmap, const struct path *link);
66 int vfs_tmpfile(struct mnt_idmap *idmap,
203 bool in_group_or_capable(struct mnt_idmap *idmap,
284 ssize_t do_getxattr(struct mnt_idmap *idmap,
289 int do_setxattr(struct mnt_idmap *idmap, struct dentry *dentry,
291 int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
294 int do_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
299 static inline int do_set_acl(struct mnt_idmap *idmap, in do_set_acl() argument
305 static inline ssize_t do_get_acl(struct mnt_idmap *idmap, in do_get_acl() argument
319 struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap);
[all …]
A Dnamei.c1109 struct mnt_idmap *idmap; in may_follow_link() local
1115 idmap = mnt_idmap(nd->path.mnt); in may_follow_link()
2361 struct mnt_idmap *idmap; in link_path_walk() local
2366 err = may_lookup(idmap, nd); in link_path_walk()
3501 struct mnt_idmap *idmap; in lookup_open() local
3552 idmap = mnt_idmap(nd->path.mnt); in lookup_open()
3733 struct mnt_idmap *idmap; in do_open() local
3746 idmap = mnt_idmap(nd->path.mnt); in do_open()
4162 struct mnt_idmap *idmap; in do_mknodat() local
4182 idmap = mnt_idmap(path.mnt); in do_mknodat()
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/linux/fs/nfs/
A Dnfs4idmap.c65 struct idmap *idmap; member
78 if (idmap && idmap->user_ns) in idmap_userns()
426 struct idmap *idmap = pdo->pdo_data; in nfs_idmap_pipe_destroy() local
438 struct idmap *idmap = pdo->pdo_data; in nfs_idmap_pipe_create() local
457 struct idmap *idmap; in nfs_idmap_new() local
498 struct idmap *idmap = clp->cl_idmap; in nfs_idmap_delete() local
586 struct idmap *idmap = aux; in nfs_idmap_legacy_upcall() local
601 data->idmap = idmap; in nfs_idmap_legacy_upcall()
669 struct idmap *idmap = (struct idmap *)rpci->private; in idmap_pipe_downcall() local
727 struct idmap *idmap = data->idmap; in idmap_pipe_destroy_msg() local
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/linux/include/linux/
A Dmnt_idmapping.h119 struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap);
120 void mnt_idmap_put(struct mnt_idmap *idmap);
122 vfsuid_t make_vfsuid(struct mnt_idmap *idmap,
125 vfsgid_t make_vfsgid(struct mnt_idmap *idmap,
128 kuid_t from_vfsuid(struct mnt_idmap *idmap,
131 kgid_t from_vfsgid(struct mnt_idmap *idmap,
146 static inline bool vfsuid_has_fsmapping(struct mnt_idmap *idmap, in vfsuid_has_fsmapping() argument
150 return uid_valid(from_vfsuid(idmap, fs_userns, vfsuid)); in vfsuid_has_fsmapping()
188 return gid_valid(from_vfsgid(idmap, fs_userns, vfsgid)); in vfsgid_has_fsmapping()
223 static inline kuid_t mapped_fsuid(struct mnt_idmap *idmap, in mapped_fsuid() argument
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A Dposix_acl.h103 int vfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
105 struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
107 int vfs_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry,
112 static inline int posix_acl_chmod(struct mnt_idmap *idmap, in posix_acl_chmod() argument
139 static inline int vfs_set_acl(struct mnt_idmap *idmap, in vfs_set_acl() argument
146 static inline struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap, in vfs_get_acl() argument
153 static inline int vfs_remove_acl(struct mnt_idmap *idmap, in vfs_remove_acl() argument
A Dsecurity.h174 int cap_inode_removexattr(struct mnt_idmap *idmap,
178 int cap_inode_getsecurity(struct mnt_idmap *idmap,
377 int security_inode_setattr(struct mnt_idmap *idmap,
382 int security_inode_setxattr(struct mnt_idmap *idmap,
385 int security_inode_set_acl(struct mnt_idmap *idmap,
390 int security_inode_get_acl(struct mnt_idmap *idmap,
392 int security_inode_remove_acl(struct mnt_idmap *idmap,
401 int security_inode_removexattr(struct mnt_idmap *idmap,
406 int security_inode_getsecurity(struct mnt_idmap *idmap,
987 return cap_inode_removexattr(idmap, dentry, name); in security_inode_removexattr()
[all …]
/linux/fs/smb/server/
A Dvfs.h75 void ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
103 ssize_t ksmbd_vfs_getxattr(struct mnt_idmap *idmap,
107 ssize_t ksmbd_vfs_casexattr_len(struct mnt_idmap *idmap,
110 int ksmbd_vfs_setxattr(struct mnt_idmap *idmap,
116 int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap,
138 struct mnt_idmap *idmap,
144 int ksmbd_vfs_remove_acl_xattrs(struct mnt_idmap *idmap,
148 struct mnt_idmap *idmap,
153 struct mnt_idmap *idmap,
163 int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap,
[all …]
A Dvfs.c212 struct mnt_idmap *idmap; in ksmbd_vfs_mkdir() local
228 idmap = mnt_idmap(path.mnt); in ksmbd_vfs_mkdir()
274 value_len = ksmbd_vfs_getxattr(idmap, in ksmbd_vfs_getcasexattr()
435 v_len = ksmbd_vfs_getcasexattr(idmap, in ksmbd_vfs_stream_write()
461 err = ksmbd_vfs_setxattr(idmap, in ksmbd_vfs_stream_write()
600 struct mnt_idmap *idmap; in ksmbd_vfs_remove_file() local
612 idmap = mnt_idmap(path->mnt); in ksmbd_vfs_remove_file()
948 err = vfs_setxattr(idmap, in ksmbd_vfs_setxattr()
1461 struct mnt_idmap *idmap, in ksmbd_vfs_set_sd_xattr() argument
1537 struct mnt_idmap *idmap, in ksmbd_vfs_get_sd_xattr() argument
[all …]
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()
A Dsmbacl.c257 static int sid_to_id(struct mnt_idmap *idmap, in sid_to_id() argument
365 static void parse_dacl(struct mnt_idmap *idmap, in parse_dacl() argument
606 uid = posix_acl_uid_translate(idmap, pace); in set_posix_acl_entries_dacl()
613 gid = posix_acl_gid_translate(idmap, pace); in set_posix_acl_entries_dacl()
887 parse_dacl(idmap, dacl_ptr, end_of_acl, in parse_sec_desc()
895 int build_sec_desc(struct mnt_idmap *idmap, in build_sec_desc() argument
956 set_mode_dacl(idmap, dacl_ptr, fattr); in build_sec_desc()
1411 ksmbd_vfs_remove_acl_xattrs(idmap, path); in set_info_sec()
1414 rc = set_posix_acl(idmap, path->dentry, in set_info_sec()
1421 rc = set_posix_acl(idmap, path->dentry, in set_info_sec()
[all …]
/linux/fs/xfs/
A Dxfs_iops.c169 struct mnt_idmap *idmap, in xfs_generic_create() argument
177 .idmap = idmap, in xfs_generic_create()
279 struct mnt_idmap *idmap, in xfs_vn_mknod() argument
290 struct mnt_idmap *idmap, in xfs_vn_create() argument
301 struct mnt_idmap *idmap, in xfs_vn_mkdir() argument
426 struct mnt_idmap *idmap, in xfs_vn_symlink() argument
469 struct mnt_idmap *idmap, in xfs_vn_rename() argument
575 struct mnt_idmap *idmap, in xfs_vn_getattr() argument
658 struct mnt_idmap *idmap, in xfs_vn_change_ok() argument
681 struct mnt_idmap *idmap, in xfs_setattr_nonsize() argument
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/linux/Documentation/admin-guide/nfs/
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
[all …]
/linux/security/integrity/evm/
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()
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()
728 return evm_inode_set_acl(idmap, dentry, acl_name, NULL); in evm_inode_remove_acl()
885 static int evm_attr_change(struct mnt_idmap *idmap, in evm_attr_change() argument
891 if (!i_uid_needs_update(idmap, attr, inode) && in evm_attr_change()
892 !i_gid_needs_update(idmap, attr, inode) && in evm_attr_change()
939 !evm_attr_change(idmap, dentry, attr)) in evm_inode_setattr()
[all …]
/linux/fs/fuse/
A Ddir.c579 static int get_create_ext(struct mnt_idmap *idmap, in get_create_ext() argument
591 err = get_create_supp_group(idmap, dir, &ext); in get_create_ext()
737 struct mnt_idmap *idmap = file_mnt_idmap(file); in fuse_atomic_open() local
773 err = fuse_mknod(idmap, dir, entry, mode, 0); in fuse_atomic_open()
879 return fuse_mknod(idmap, dir, entry, mode, 0); in fuse_create()
1247 fuse_fillattr(idmap, inode, &attr, stat); in fuse_do_statx()
1333 err = fuse_do_statx(idmap, inode, file, stat); in fuse_update_get_attr()
1557 err = generic_permission(idmap, inode, mask); in fuse_permission()
1565 err = generic_permission(idmap, in fuse_permission()
1924 err = setattr_prepare(idmap, dentry, attr); in fuse_do_setattr()
[all …]
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/
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()
369 inode = f2fs_new_inode(idmap, dir, mode, dentry->d_name.name); in f2fs_create()
700 inode = f2fs_new_inode(idmap, dir, S_IFDIR | mode, NULL); in f2fs_mkdir()
757 inode = f2fs_new_inode(idmap, dir, mode, NULL); in f2fs_mknod()
796 inode = f2fs_new_inode(idmap, dir, mode, NULL); in __f2fs_tmpfile()
870 static int f2fs_create_whiteout(struct mnt_idmap *idmap, in f2fs_create_whiteout() argument
881 return __f2fs_tmpfile(idmap, dir, NULL, S_IFREG, in f2fs_get_tmpfile()
1246 static int f2fs_rename2(struct mnt_idmap *idmap, in f2fs_rename2() argument
1272 err = f2fs_rename(idmap, old_dir, old_dentry, in f2fs_rename2()
[all …]
/linux/fs/fat/
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/fs/minix/
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 int minix_mkdir(struct mnt_idmap *idmap, struct inode *dir, in minix_mkdir() argument
176 static int minix_rename(struct mnt_idmap *idmap, in minix_rename() argument
/linux/fs/ntfs3/
A Dnamei.c107 static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, in ntfs_create() argument
110 return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFREG | mode, 0, in ntfs_create()
117 static int ntfs_mknod(struct mnt_idmap *idmap, struct inode *dir, in ntfs_mknod() argument
120 return ntfs_create_inode(idmap, dir, dentry, NULL, mode, rdev, NULL, 0, in ntfs_mknod()
189 static int ntfs_symlink(struct mnt_idmap *idmap, struct inode *dir, in ntfs_symlink() argument
197 return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFLNK | 0777, 0, in ntfs_symlink()
204 static int ntfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, in ntfs_mkdir() argument
207 return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFDIR | mode, 0, in ntfs_mkdir()
234 static int ntfs_rename(struct mnt_idmap *idmap, struct inode *dir, in ntfs_rename() argument
/linux/fs/exfat/
A Dfile.c90 static bool exfat_allow_set_time(struct mnt_idmap *idmap, in exfat_allow_set_time() argument
95 if (!vfsuid_eq_kuid(i_uid_into_vfsuid(idmap, inode), in exfat_allow_set_time()
97 if (vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode))) in exfat_allow_set_time()
266 int exfat_getattr(struct mnt_idmap *idmap, const struct path *path, in exfat_getattr() argument
273 generic_fillattr(idmap, request_mask, inode, stat); in exfat_getattr()
282 int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry, in exfat_setattr() argument
304 exfat_allow_set_time(idmap, sbi, inode)) { in exfat_setattr()
309 error = setattr_prepare(idmap, dentry, attr); in exfat_setattr()
315 (!uid_eq(from_vfsuid(idmap, i_user_ns(inode), attr->ia_vfsuid), in exfat_setattr()
318 (!gid_eq(from_vfsgid(idmap, i_user_ns(inode), attr->ia_vfsgid), in exfat_setattr()
[all …]

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