| /kernel/linux/linux-6.6/fs/ |
| H A D | mnt_idmapping.c | 58 * @fs_userns: the filesystem's idmapping
70 const struct user_namespace *fs_userns) in no_idmapping()
72 return initial_idmapping(mnt_userns) || mnt_userns == fs_userns; in no_idmapping()
78 * @fs_userns: the filesystem's idmapping
81 * Take a @kuid and remap it from @fs_userns into @idmap. Use this
92 * If @kuid has no mapping in either @idmap or @fs_userns INVALID_UID is
97 struct user_namespace *fs_userns, in make_vfsuid()
103 if (no_idmapping(mnt_userns, fs_userns)) in make_vfsuid()
105 if (initial_idmapping(fs_userns)) in make_vfsuid()
108 uid = from_kuid(fs_userns, kui in make_vfsuid()
69 no_idmapping(const struct user_namespace *mnt_userns, const struct user_namespace *fs_userns) no_idmapping() argument
96 make_vfsuid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, kuid_t kuid) make_vfsuid() argument
135 make_vfsgid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, kgid_t kgid) make_vfsgid() argument
164 from_vfsuid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, vfsuid_t vfsuid) from_vfsuid() argument
192 from_vfsgid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, vfsgid_t vfsgid) from_vfsgid() argument
[all...] |
| H A D | posix_acl.c | 380 struct user_namespace *fs_userns = i_user_ns(inode); in posix_acl_permission() local
396 vfsuid = make_vfsuid(idmap, fs_userns, in posix_acl_permission()
410 vfsgid = make_vfsgid(idmap, fs_userns, in posix_acl_permission()
896 struct user_namespace *fs_userns, *caller_userns; in vfs_posix_acl_to_xattr() local
910 fs_userns = i_user_ns(inode); in vfs_posix_acl_to_xattr()
918 vfsuid = make_vfsuid(idmap, fs_userns, acl_e->e_uid); in vfs_posix_acl_to_xattr()
923 vfsgid = make_vfsgid(idmap, fs_userns, acl_e->e_gid); in vfs_posix_acl_to_xattr()
1057 struct user_namespace *fs_userns, in vfs_set_acl_idmapped_mnt()
1065 acl_e->e_uid = from_vfsuid(idmap, fs_userns, in vfs_set_acl_idmapped_mnt()
1069 acl_e->e_gid = from_vfsgid(idmap, fs_userns, in vfs_set_acl_idmapped_mnt()
1056 vfs_set_acl_idmapped_mnt(struct mnt_idmap *idmap, struct user_namespace *fs_userns, struct posix_acl *acl) vfs_set_acl_idmapped_mnt() argument
[all...] |
| H A D | open.c | 751 struct user_namespace *fs_userns; in chown_common() local
763 fs_userns = i_user_ns(inode); in chown_common()
780 from_vfsuid(idmap, fs_userns, newattrs.ia_vfsuid), in chown_common()
781 from_vfsgid(idmap, fs_userns, newattrs.ia_vfsgid)); in chown_common()
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| H A D | namespace.c | 4291 struct user_namespace *fs_userns = m->mnt_sb->s_user_ns; in can_idmap_mount() local
4316 if (!ns_capable(fs_userns, CAP_SYS_ADMIN)) in can_idmap_mount()
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | mnt_idmapping.h | 119 struct user_namespace *fs_userns, kuid_t kuid);
122 struct user_namespace *fs_userns, kgid_t kgid);
125 struct user_namespace *fs_userns, vfsuid_t vfsuid);
128 struct user_namespace *fs_userns, vfsgid_t vfsgid);
133 * @fs_userns: the filesystem's idmapping
143 struct user_namespace *fs_userns, in vfsuid_has_fsmapping()
146 return uid_valid(from_vfsuid(idmap, fs_userns, vfsuid)); in vfsuid_has_fsmapping()
171 * @fs_userns: the filesystem's idmapping
181 struct user_namespace *fs_userns, in vfsgid_has_fsmapping()
184 return gid_valid(from_vfsgid(idmap, fs_userns, vfsgi in vfsgid_has_fsmapping()
142 vfsuid_has_fsmapping(struct mnt_idmap *idmap, struct user_namespace *fs_userns, vfsuid_t vfsuid) vfsuid_has_fsmapping() argument
180 vfsgid_has_fsmapping(struct mnt_idmap *idmap, struct user_namespace *fs_userns, vfsgid_t vfsgid) vfsgid_has_fsmapping() argument
219 mapped_fsuid(struct mnt_idmap *idmap, struct user_namespace *fs_userns) mapped_fsuid() argument
238 mapped_fsgid(struct mnt_idmap *idmap, struct user_namespace *fs_userns) mapped_fsgid() argument
[all...] |
| H A D | fs.h | 1499 struct user_namespace *fs_userns = sb->s_user_ns; in fsuidgid_has_mapping() local
1503 kuid = mapped_fsuid(idmap, fs_userns); in fsuidgid_has_mapping()
1506 kgid = mapped_fsgid(idmap, fs_userns); in fsuidgid_has_mapping()
1509 return kuid_has_mapping(fs_userns, kuid) && in fsuidgid_has_mapping()
1510 kgid_has_mapping(fs_userns, kgid); in fsuidgid_has_mapping()
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| /kernel/linux/linux-6.6/fs/overlayfs/ |
| H A D | inode.c | 476 struct user_namespace *fs_userns = i_user_ns(realinode); in ovl_idmap_posix_acl() local
485 vfsuid = make_vfsuid(idmap, fs_userns, e->e_uid); in ovl_idmap_posix_acl()
489 vfsgid = make_vfsgid(idmap, fs_userns, e->e_gid); in ovl_idmap_posix_acl()
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