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/linux-6.3-rc2/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
[all …]
/linux-6.3-rc2/fs/
A Dmnt_idmapping.c38 return idmap->owner != sb->s_user_ns; in check_fsmapping()
233 struct mnt_idmap *idmap; in alloc_mnt_idmap() local
236 if (!idmap) in alloc_mnt_idmap()
240 refcount_set(&idmap->count, 1); in alloc_mnt_idmap()
241 return idmap; in alloc_mnt_idmap()
254 if (idmap != &nop_mnt_idmap) in mnt_idmap_get()
255 refcount_inc(&idmap->count); in mnt_idmap_get()
257 return idmap; in mnt_idmap_get()
269 if (idmap != &nop_mnt_idmap && refcount_dec_and_test(&idmap->count)) { in mnt_idmap_put()
270 put_user_ns(idmap->owner); in mnt_idmap_put()
[all …]
A Dattr.c46 if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode))) in setattr_should_drop_sgid()
97 static bool chown_ok(struct mnt_idmap *idmap, in chown_ok() argument
124 static bool chgrp_ok(struct mnt_idmap *idmap, in chgrp_ok() argument
198 if (!inode_owner_or_capable(idmap, inode)) in setattr_prepare()
204 vfsgid = i_gid_into_vfsgid(idmap, inode); in setattr_prepare()
213 if (!inode_owner_or_capable(idmap, inode)) in setattr_prepare()
307 i_uid_update(idmap, attr, inode); in setattr_copy()
308 i_gid_update(idmap, attr, inode); in setattr_copy()
317 if (!in_group_or_capable(idmap, inode, in setattr_copy()
318 i_gid_into_vfsgid(idmap, inode))) in setattr_copy()
[all …]
A Dposix_acl.c158 acl = inode->i_op->get_acl(idmap, dentry, type); in __get_acl()
391 vfsuid = i_uid_into_vfsuid(idmap, inode); in posix_acl_permission()
396 vfsuid = make_vfsuid(idmap, fs_userns, in posix_acl_permission()
402 vfsgid = i_gid_into_vfsgid(idmap, inode); in posix_acl_permission()
410 vfsgid = make_vfsgid(idmap, fs_userns, in posix_acl_permission()
948 if (!inode_owner_or_capable(idmap, inode)) in set_posix_acl()
987 error = posix_acl_update_mode(idmap, inode, in simple_set_acl()
1028 acl_e->e_uid = from_vfsuid(idmap, fs_userns, in vfs_set_acl_idmapped_mnt()
1085 error = may_write_xattr(idmap, inode); in vfs_set_acl()
1195 error = may_write_xattr(idmap, inode); in vfs_remove_acl()
[all …]
A Dxattr.c104 if (HAS_UNMAPPED_ID(idmap, inode)) in may_write_xattr()
120 ret = may_write_xattr(idmap, inode); in xattr_permission()
152 !inode_owner_or_capable(idmap, inode)) in xattr_permission()
156 return inode_permission(idmap, inode, mask); in xattr_permission()
225 int __vfs_setxattr_noperm(struct mnt_idmap *idmap, in __vfs_setxattr_noperm() argument
533 error = __vfs_removexattr(idmap, dentry, name); in __vfs_removexattr_locked()
555 error = __vfs_removexattr_locked(idmap, dentry, in vfs_removexattr()
632 error = do_setxattr(idmap, d, &ctx); in setxattr()
751 error = do_getxattr(idmap, d, &ctx); in getxattr()
895 return vfs_remove_acl(idmap, d, kname); in removexattr()
[all …]
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
149 static int bad_inode_tmpfile(struct mnt_idmap *idmap, in bad_inode_tmpfile() argument
156 static int bad_inode_set_acl(struct mnt_idmap *idmap, in bad_inode_set_acl() argument
A Dinternal.h66 int may_linkat(struct mnt_idmap *idmap, const struct path *link);
155 bool in_group_or_capable(struct mnt_idmap *idmap,
228 ssize_t do_getxattr(struct mnt_idmap *idmap,
233 int do_setxattr(struct mnt_idmap *idmap, struct dentry *dentry,
235 int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
238 int do_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
243 static inline int do_set_acl(struct mnt_idmap *idmap, in do_set_acl() argument
249 static inline ssize_t do_get_acl(struct mnt_idmap *idmap, in do_get_acl() argument
262 int setattr_should_drop_sgid(struct mnt_idmap *idmap,
265 struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap);
[all …]
A Dnamei.c1098 struct mnt_idmap *idmap; in may_follow_link() local
1104 idmap = mnt_idmap(nd->path.mnt); in may_follow_link()
2257 struct mnt_idmap *idmap; in link_path_walk() local
2263 err = may_lookup(idmap, nd); in link_path_walk()
3325 struct mnt_idmap *idmap; in lookup_open() local
3373 idmap = mnt_idmap(nd->path.mnt); in lookup_open()
3519 struct mnt_idmap *idmap; in do_open() local
3532 idmap = mnt_idmap(nd->path.mnt); in do_open()
3943 struct mnt_idmap *idmap; in do_mknodat() local
3963 idmap = mnt_idmap(path.mnt); in do_mknodat()
[all …]
/linux-6.3-rc2/fs/ksmbd/
A Dvfs.h77 int ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
105 ssize_t ksmbd_vfs_getxattr(struct mnt_idmap *idmap,
109 ssize_t ksmbd_vfs_casexattr_len(struct mnt_idmap *idmap,
112 int ksmbd_vfs_setxattr(struct mnt_idmap *idmap,
117 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,
146 int ksmbd_vfs_remove_sd_xattrs(struct mnt_idmap *idmap,
149 struct mnt_idmap *idmap,
153 struct mnt_idmap *idmap,
[all …]
A Dvfs.c203 struct mnt_idmap *idmap; in ksmbd_vfs_mkdir() local
219 idmap = mnt_idmap(path.mnt); in ksmbd_vfs_mkdir()
452 err = ksmbd_vfs_setxattr(idmap, in ksmbd_vfs_stream_write()
587 struct mnt_idmap *idmap; in ksmbd_vfs_remove_file() local
602 idmap = mnt_idmap(path.mnt); in ksmbd_vfs_remove_file()
776 struct mnt_idmap *idmap; in ksmbd_vfs_fp_rename() local
820 idmap, in ksmbd_vfs_fp_rename()
968 err = vfs_setxattr(idmap, in ksmbd_vfs_setxattr()
1432 struct mnt_idmap *idmap, in ksmbd_vfs_set_sd_xattr() argument
1506 struct mnt_idmap *idmap, in ksmbd_vfs_get_sd_xattr() argument
[all …]
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
603 uid = posix_acl_uid_translate(idmap, pace); in set_posix_acl_entries_dacl()
610 gid = posix_acl_gid_translate(idmap, pace); in set_posix_acl_entries_dacl()
884 parse_dacl(idmap, dacl_ptr, end_of_acl, in parse_sec_desc()
892 int build_sec_desc(struct mnt_idmap *idmap, in build_sec_desc() argument
953 set_mode_dacl(idmap, dacl_ptr, fattr); in build_sec_desc()
1165 ksmbd_vfs_set_sd_xattr(conn, idmap, in smb_inherit_dacl()
1389 rc = set_posix_acl(idmap, path->dentry, in set_info_sec()
1396 rc = set_posix_acl(idmap, path->dentry, in set_info_sec()
[all …]
A Dsmbacl.h193 int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
195 int build_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
214 static inline uid_t posix_acl_uid_translate(struct mnt_idmap *idmap, in posix_acl_uid_translate() argument
220 vfsuid = make_vfsuid(idmap, &init_user_ns, pace->e_uid); in posix_acl_uid_translate()
226 static inline gid_t posix_acl_gid_translate(struct mnt_idmap *idmap, in posix_acl_gid_translate() argument
232 vfsgid = make_vfsgid(idmap, &init_user_ns, pace->e_gid); in posix_acl_gid_translate()
/linux-6.3-rc2/include/linux/
A Devm.h24 extern int evm_inode_setattr(struct mnt_idmap *idmap,
27 extern int evm_inode_setxattr(struct mnt_idmap *idmap,
34 extern int evm_inode_removexattr(struct mnt_idmap *idmap,
44 extern int evm_inode_set_acl(struct mnt_idmap *idmap,
47 static inline int evm_inode_remove_acl(struct mnt_idmap *idmap, in evm_inode_remove_acl() argument
51 return evm_inode_set_acl(idmap, dentry, acl_name, NULL); in evm_inode_remove_acl()
93 static inline int evm_inode_setattr(struct mnt_idmap *idmap, in evm_inode_setattr() argument
104 static inline int evm_inode_setxattr(struct mnt_idmap *idmap, in evm_inode_setxattr() argument
119 static inline int evm_inode_removexattr(struct mnt_idmap *idmap, in evm_inode_removexattr() argument
139 static inline int evm_inode_set_acl(struct mnt_idmap *idmap, in evm_inode_set_acl() argument
[all …]
A Dmnt_idmapping.h118 vfsuid_t make_vfsuid(struct mnt_idmap *idmap,
121 vfsgid_t make_vfsgid(struct mnt_idmap *idmap,
124 kuid_t from_vfsuid(struct mnt_idmap *idmap,
127 kgid_t from_vfsgid(struct mnt_idmap *idmap,
142 static inline bool vfsuid_has_fsmapping(struct mnt_idmap *idmap, in vfsuid_has_fsmapping() argument
146 return uid_valid(from_vfsuid(idmap, fs_userns, vfsuid)); in vfsuid_has_fsmapping()
180 static inline bool vfsgid_has_fsmapping(struct mnt_idmap *idmap, in vfsgid_has_fsmapping() argument
184 return gid_valid(from_vfsgid(idmap, fs_userns, vfsgid)); in vfsgid_has_fsmapping()
219 static inline kuid_t mapped_fsuid(struct mnt_idmap *idmap, in mapped_fsuid() argument
238 static inline kgid_t mapped_fsgid(struct mnt_idmap *idmap, in mapped_fsgid() argument
[all …]
A Dima.h21 extern void ima_post_create_tmpfile(struct mnt_idmap *idmap,
34 extern void ima_post_path_mknod(struct mnt_idmap *idmap,
70 static inline void ima_post_create_tmpfile(struct mnt_idmap *idmap, in ima_post_create_tmpfile() argument
116 static inline void ima_post_path_mknod(struct mnt_idmap *idmap, in ima_post_path_mknod() argument
188 extern void ima_inode_post_setattr(struct mnt_idmap *idmap,
192 extern int ima_inode_set_acl(struct mnt_idmap *idmap,
195 static inline int ima_inode_remove_acl(struct mnt_idmap *idmap, in ima_inode_remove_acl() argument
199 return ima_inode_set_acl(idmap, dentry, acl_name, NULL); in ima_inode_remove_acl()
208 static inline void ima_inode_post_setattr(struct mnt_idmap *idmap, in ima_inode_post_setattr() argument
222 static inline int ima_inode_set_acl(struct mnt_idmap *idmap, in ima_inode_set_acl() argument
[all …]
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,
110 static inline int posix_acl_chmod(struct mnt_idmap *idmap, in posix_acl_chmod() argument
137 static inline int vfs_set_acl(struct mnt_idmap *idmap, in vfs_set_acl() argument
144 static inline struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap, in vfs_get_acl() argument
151 static inline int vfs_remove_acl(struct mnt_idmap *idmap, in vfs_remove_acl() argument
/linux-6.3-rc2/fs/xfs/
A Dxfs_iops.c165 struct mnt_idmap *idmap, in xfs_generic_create() argument
258 struct mnt_idmap *idmap, in xfs_vn_mknod() argument
269 struct mnt_idmap *idmap, in xfs_vn_create() argument
280 struct mnt_idmap *idmap, in xfs_vn_mkdir() argument
402 struct mnt_idmap *idmap, in xfs_vn_symlink() argument
445 struct mnt_idmap *idmap, in xfs_vn_rename() argument
551 struct mnt_idmap *idmap, in xfs_vn_getattr() argument
629 struct mnt_idmap *idmap, in xfs_vn_change_ok() argument
652 struct mnt_idmap *idmap, in xfs_setattr_nonsize() argument
781 struct mnt_idmap *idmap, in xfs_setattr_size() argument
[all …]
/linux-6.3-rc2/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-6.3-rc2/security/integrity/evm/
A Devm_main.c449 static int evm_xattr_change(struct mnt_idmap *idmap, in evm_xattr_change() argument
485 static int evm_protect_xattr(struct mnt_idmap *idmap, in evm_protect_xattr() argument
541 !evm_xattr_change(idmap, dentry, xattr_name, xattr_value, in evm_protect_xattr()
600 int evm_inode_removexattr(struct mnt_idmap *idmap, in evm_inode_removexattr() argument
609 return evm_protect_xattr(idmap, dentry, xattr_name, NULL, 0); in evm_inode_removexattr()
613 static int evm_inode_set_acl_change(struct mnt_idmap *idmap, in evm_inode_set_acl_change() argument
625 rc = posix_acl_update_mode(idmap, inode, &mode, &kacl); in evm_inode_set_acl_change()
782 static int evm_attr_change(struct mnt_idmap *idmap, in evm_attr_change() argument
788 if (!i_uid_needs_update(idmap, attr, inode) && in evm_attr_change()
789 !i_gid_needs_update(idmap, attr, inode) && in evm_attr_change()
[all …]
/linux-6.3-rc2/fs/fat/
A Dfile.c398 int fat_getattr(struct mnt_idmap *idmap, const struct path *path, in fat_getattr() argument
404 generic_fillattr(idmap, 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-6.3-rc2/fs/f2fs/
A Dnamei.c205 static struct inode *f2fs_new_inode(struct mnt_idmap *idmap, in f2fs_new_inode() argument
228 inode_init_owner(idmap, inode, dir, mode); in f2fs_new_inode()
756 inode = f2fs_new_inode(idmap, dir, S_IFDIR | mode, NULL); in f2fs_mkdir()
813 inode = f2fs_new_inode(idmap, dir, mode, NULL); in f2fs_mknod()
852 inode = f2fs_new_inode(idmap, dir, mode, NULL); in __f2fs_tmpfile()
921 err = __f2fs_tmpfile(idmap, dir, file, mode, false, NULL); in f2fs_tmpfile()
926 static int f2fs_create_whiteout(struct mnt_idmap *idmap, in f2fs_create_whiteout() argument
929 return __f2fs_tmpfile(idmap, dir, NULL, in f2fs_create_whiteout()
979 err = f2fs_create_whiteout(idmap, old_dir, &whiteout); in f2fs_rename()
1295 static int f2fs_rename2(struct mnt_idmap *idmap, in f2fs_rename2() argument
[all …]
/linux-6.3-rc2/fs/fuse/
A Dacl.c15 struct mnt_idmap *idmap, in __fuse_get_acl() argument
68 struct posix_acl *fuse_get_acl(struct mnt_idmap *idmap, in fuse_get_acl() argument
77 return __fuse_get_acl(fc, idmap, inode, type, false); in fuse_get_acl()
97 int fuse_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, in fuse_set_acl() argument
/linux-6.3-rc2/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
177 static int minix_rename(struct mnt_idmap *idmap, in minix_rename() argument
/linux-6.3-rc2/arch/arm64/include/asm/
A Dmmu_context.h109 static inline void __cpu_install_idmap(pgd_t *idmap) in __cpu_install_idmap() argument
115 cpu_switch_mm(lm_alias(idmap), &init_mm); in __cpu_install_idmap()
151 static inline void cpu_replace_ttbr1(pgd_t *pgdp, pgd_t *idmap) in cpu_replace_ttbr1() argument
175 __cpu_install_idmap(idmap); in cpu_replace_ttbr1()
/linux-6.3-rc2/fs/ocfs2/
A Dfile.h52 int ocfs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
54 int ocfs2_getattr(struct mnt_idmap *idmap, const struct path *path,
56 int ocfs2_permission(struct mnt_idmap *idmap,

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