diff options
Diffstat (limited to 'fs/ncpfs/ioctl.c')
| -rw-r--r-- | fs/ncpfs/ioctl.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index 6958adf..d44318d 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -45,7 +45,7 @@ ncp_get_fs_info(struct ncp_server * server, struct inode *inode, return -EINVAL; } /* TODO: info.addr = server->m.serv_addr; */ - SET_UID(info.mounted_uid, server->m.mounted_uid); + SET_UID(info.mounted_uid, from_kuid_munged(current_user_ns(), server->m.mounted_uid)); info.connection = server->connection; info.buffer_size = server->buffer_size; info.volume_number = NCP_FINFO(inode)->volNumber; @@ -69,7 +69,7 @@ ncp_get_fs_info_v2(struct ncp_server * server, struct inode *inode, DPRINTK("info.version invalid: %d\n", info2.version); return -EINVAL; } - info2.mounted_uid = server->m.mounted_uid; + info2.mounted_uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid); info2.connection = server->connection; info2.buffer_size = server->buffer_size; info2.volume_number = NCP_FINFO(inode)->volNumber; @@ -135,7 +135,7 @@ ncp_get_compat_fs_info_v2(struct ncp_server * server, struct inode *inode, DPRINTK("info.version invalid: %d\n", info2.version); return -EINVAL; } - info2.mounted_uid = server->m.mounted_uid; + info2.mounted_uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid); info2.connection = server->connection; info2.buffer_size = server->buffer_size; info2.volume_number = NCP_FINFO(inode)->volNumber; @@ -348,22 +348,25 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg { u16 uid; - SET_UID(uid, server->m.mounted_uid); + SET_UID(uid, from_kuid_munged(current_user_ns(), server->m.mounted_uid)); if (put_user(uid, (u16 __user *)argp)) return -EFAULT; return 0; } case NCP_IOC_GETMOUNTUID32: - if (put_user(server->m.mounted_uid, - (u32 __user *)argp)) + { + uid_t uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid); + if (put_user(uid, (u32 __user *)argp)) return -EFAULT; return 0; + } case NCP_IOC_GETMOUNTUID64: - if (put_user(server->m.mounted_uid, - (u64 __user *)argp)) + { + uid_t uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid); + if (put_user(uid, (u64 __user *)argp)) return -EFAULT; return 0; - + } case NCP_IOC_GETROOT: { struct ncp_setroot_ioctl sr; @@ -810,7 +813,7 @@ long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct inode *inode = filp->f_dentry->d_inode; struct ncp_server *server = NCP_SERVER(inode); - uid_t uid = current_uid(); + kuid_t uid = current_uid(); int need_drop_write = 0; long ret; @@ -824,7 +827,7 @@ long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } break; } - if (server->m.mounted_uid != uid) { + if (!uid_eq(server->m.mounted_uid, uid)) { switch (cmd) { /* * Only mount owner can issue these ioctls. Information |
