diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/super.c | 10 | ||||
| -rw-r--r-- | fs/namespace.c | 9 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 2 | ||||
| -rw-r--r-- | fs/nfs/super.c | 6 | ||||
| -rw-r--r-- | fs/super.c | 12 |
5 files changed, 17 insertions, 22 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 3b04e7735b5f..e90c4616ed6a 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1472,14 +1472,13 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type, struct btrfs_device *device = NULL; struct btrfs_fs_devices *fs_devices = NULL; struct btrfs_fs_info *fs_info = NULL; - struct security_mnt_opts new_sec_opts; + void *new_sec_opts = NULL; fmode_t mode = FMODE_READ; int error = 0; if (!(flags & SB_RDONLY)) mode |= FMODE_WRITE; - security_init_mnt_opts(&new_sec_opts); if (data) { error = security_sb_eat_lsm_opts(data, &new_sec_opts); if (error) @@ -1551,7 +1550,7 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type, error = btrfs_fill_super(s, fs_devices, data); } if (!error) - error = security_sb_set_mnt_opts(s, &new_sec_opts, 0, NULL); + error = security_sb_set_mnt_opts(s, new_sec_opts, 0, NULL); security_free_mnt_opts(&new_sec_opts); if (error) { deactivate_locked_super(s); @@ -1724,12 +1723,11 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) btrfs_remount_prepare(fs_info); if (data) { - struct security_mnt_opts new_sec_opts; + void *new_sec_opts = NULL; - security_init_mnt_opts(&new_sec_opts); ret = security_sb_eat_lsm_opts(data, &new_sec_opts); if (!ret) - ret = security_sb_remount(sb, &new_sec_opts); + ret = security_sb_remount(sb, new_sec_opts); security_free_mnt_opts(&new_sec_opts); if (ret) goto restore; diff --git a/fs/namespace.c b/fs/namespace.c index 39aca7b69c2e..badfd287358c 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2299,7 +2299,7 @@ static int do_remount(struct path *path, int ms_flags, int sb_flags, int err; struct super_block *sb = path->mnt->mnt_sb; struct mount *mnt = real_mount(path->mnt); - struct security_mnt_opts opts; + void *sec_opts = NULL; if (!check_mnt(mnt)) return -EINVAL; @@ -2310,14 +2310,13 @@ static int do_remount(struct path *path, int ms_flags, int sb_flags, if (!can_change_locked_flags(mnt, mnt_flags)) return -EPERM; - security_init_mnt_opts(&opts); if (data && !(sb->s_type->fs_flags & FS_BINARY_MOUNTDATA)) { - err = security_sb_eat_lsm_opts(data, &opts); + err = security_sb_eat_lsm_opts(data, &sec_opts); if (err) return err; } - err = security_sb_remount(sb, &opts); - security_free_mnt_opts(&opts); + err = security_sb_remount(sb, sec_opts); + security_free_mnt_opts(&sec_opts); if (err) return err; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 8357ff69962f..97e1dcefe561 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -123,7 +123,7 @@ struct nfs_parsed_mount_data { unsigned short protocol; } nfs_server; - struct security_mnt_opts lsm_opts; + void *lsm_opts; struct net *net; }; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 300bdd1d4a09..1943de8f9d29 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -929,7 +929,7 @@ static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(void) data->minorversion = 0; data->need_mount = true; data->net = current->nsproxy->net_ns; - security_init_mnt_opts(&data->lsm_opts); + data->lsm_opts = NULL; } return data; } @@ -2294,7 +2294,7 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data) /* compare new mount options with old ones */ error = nfs_compare_remount_data(nfss, data); if (!error) - error = security_sb_remount(sb, &data->lsm_opts); + error = security_sb_remount(sb, data->lsm_opts); out: nfs_free_parsed_mount_data(data); return error; @@ -2534,7 +2534,7 @@ int nfs_set_sb_security(struct super_block *s, struct dentry *mntroot, if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL) kflags |= SECURITY_LSM_NATIVE_LABELS; - error = security_sb_set_mnt_opts(s, &mount_info->parsed->lsm_opts, + error = security_sb_set_mnt_opts(s, mount_info->parsed->lsm_opts, kflags, &kflags_out); if (error) goto err; diff --git a/fs/super.c b/fs/super.c index 1f75fe312597..a5511c4ba69b 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1247,12 +1247,10 @@ mount_fs(struct file_system_type *type, int flags, const char *name, void *data) struct dentry *root; struct super_block *sb; int error = -ENOMEM; - struct security_mnt_opts opts; - - security_init_mnt_opts(&opts); + void *sec_opts = NULL; if (data && !(type->fs_flags & FS_BINARY_MOUNTDATA)) { - error = security_sb_eat_lsm_opts(data, &opts); + error = security_sb_eat_lsm_opts(data, &sec_opts); if (error) return ERR_PTR(error); } @@ -1275,7 +1273,7 @@ mount_fs(struct file_system_type *type, int flags, const char *name, void *data) smp_wmb(); sb->s_flags |= SB_BORN; - error = security_sb_set_mnt_opts(sb, &opts, 0, NULL); + error = security_sb_set_mnt_opts(sb, sec_opts, 0, NULL); if (error) goto out_sb; @@ -1295,13 +1293,13 @@ mount_fs(struct file_system_type *type, int flags, const char *name, void *data) "negative value (%lld)\n", type->name, sb->s_maxbytes); up_write(&sb->s_umount); - security_free_mnt_opts(&opts); + security_free_mnt_opts(&sec_opts); return root; out_sb: dput(root); deactivate_locked_super(sb); out_free_secdata: - security_free_mnt_opts(&opts); + security_free_mnt_opts(&sec_opts); return ERR_PTR(error); } |