diff options
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/base.c | 22 | ||||
-rw-r--r-- | fs/proc/fd.c | 8 | ||||
-rw-r--r-- | fs/proc/fd.h | 2 | ||||
-rw-r--r-- | fs/proc/generic.c | 10 | ||||
-rw-r--r-- | fs/proc/internal.h | 4 | ||||
-rw-r--r-- | fs/proc/proc_net.c | 4 | ||||
-rw-r--r-- | fs/proc/proc_sysctl.c | 12 | ||||
-rw-r--r-- | fs/proc/root.c | 4 |
8 files changed, 33 insertions, 33 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 9e479d7d202b..5e0e0ccd47aa 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -685,7 +685,7 @@ static bool proc_fd_access_allowed(struct inode *inode) return allowed; } -int proc_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, +int proc_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr) { int error; @@ -694,11 +694,11 @@ int proc_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, if (attr->ia_valid & ATTR_MODE) return -EPERM; - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(&nop_mnt_idmap, dentry, attr); if (error) return error; - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(&nop_mnt_idmap, inode, attr); mark_inode_dirty(inode); return 0; } @@ -727,7 +727,7 @@ static bool has_pid_permissions(struct proc_fs_info *fs_info, } -static int proc_pid_permission(struct user_namespace *mnt_userns, +static int proc_pid_permission(struct mnt_idmap *idmap, struct inode *inode, int mask) { struct proc_fs_info *fs_info = proc_sb_info(inode->i_sb); @@ -753,7 +753,7 @@ static int proc_pid_permission(struct user_namespace *mnt_userns, return -EPERM; } - return generic_permission(&init_user_ns, inode, mask); + return generic_permission(&nop_mnt_idmap, inode, mask); } @@ -1959,14 +1959,14 @@ static struct inode *proc_pid_make_base_inode(struct super_block *sb, return inode; } -int pid_getattr(struct user_namespace *mnt_userns, const struct path *path, +int pid_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { struct inode *inode = d_inode(path->dentry); struct proc_fs_info *fs_info = proc_sb_info(inode->i_sb); struct task_struct *task; - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); stat->uid = GLOBAL_ROOT_UID; stat->gid = GLOBAL_ROOT_GID; @@ -3557,7 +3557,7 @@ int proc_pid_readdir(struct file *file, struct dir_context *ctx) * This function makes sure that the node is always accessible for members of * same thread group. */ -static int proc_tid_comm_permission(struct user_namespace *mnt_userns, +static int proc_tid_comm_permission(struct mnt_idmap *idmap, struct inode *inode, int mask) { bool is_same_tgroup; @@ -3577,7 +3577,7 @@ static int proc_tid_comm_permission(struct user_namespace *mnt_userns, return 0; } - return generic_permission(&init_user_ns, inode, mask); + return generic_permission(&nop_mnt_idmap, inode, mask); } static const struct inode_operations proc_tid_comm_inode_operations = { @@ -3891,13 +3891,13 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx) return 0; } -static int proc_task_getattr(struct user_namespace *mnt_userns, +static int proc_task_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { struct inode *inode = d_inode(path->dentry); struct task_struct *p = get_proc_task(inode); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); if (p) { stat->nlink += get_nr_threads(p); diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 53e4919ef860..b3140deebbbf 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -326,13 +326,13 @@ static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry, * /proc/pid/fd needs a special permission handler so that a process can still * access /proc/self/fd after it has executed a setuid(). */ -int proc_fd_permission(struct user_namespace *mnt_userns, +int proc_fd_permission(struct mnt_idmap *idmap, struct inode *inode, int mask) { struct task_struct *p; int rv; - rv = generic_permission(&init_user_ns, inode, mask); + rv = generic_permission(&nop_mnt_idmap, inode, mask); if (rv == 0) return rv; @@ -345,14 +345,14 @@ int proc_fd_permission(struct user_namespace *mnt_userns, return rv; } -static int proc_fd_getattr(struct user_namespace *mnt_userns, +static int proc_fd_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { struct inode *inode = d_inode(path->dentry); int rv = 0; - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); /* If it's a directory, put the number of open fds there */ if (S_ISDIR(inode->i_mode)) { diff --git a/fs/proc/fd.h b/fs/proc/fd.h index c5a921a06a0b..7e7265f7e06f 100644 --- a/fs/proc/fd.h +++ b/fs/proc/fd.h @@ -10,7 +10,7 @@ extern const struct inode_operations proc_fd_inode_operations; extern const struct file_operations proc_fdinfo_operations; extern const struct inode_operations proc_fdinfo_inode_operations; -extern int proc_fd_permission(struct user_namespace *mnt_userns, +extern int proc_fd_permission(struct mnt_idmap *idmap, struct inode *inode, int mask); static inline unsigned int proc_fd(struct inode *inode) diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 587b91d9d998..8379593fa4bb 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -115,18 +115,18 @@ static bool pde_subdir_insert(struct proc_dir_entry *dir, return true; } -static int proc_notify_change(struct user_namespace *mnt_userns, +static int proc_notify_change(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *iattr) { struct inode *inode = d_inode(dentry); struct proc_dir_entry *de = PDE(inode); int error; - error = setattr_prepare(&init_user_ns, dentry, iattr); + error = setattr_prepare(&nop_mnt_idmap, dentry, iattr); if (error) return error; - setattr_copy(&init_user_ns, inode, iattr); + setattr_copy(&nop_mnt_idmap, inode, iattr); mark_inode_dirty(inode); proc_set_user(de, inode->i_uid, inode->i_gid); @@ -134,7 +134,7 @@ static int proc_notify_change(struct user_namespace *mnt_userns, return 0; } -static int proc_getattr(struct user_namespace *mnt_userns, +static int proc_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { @@ -147,7 +147,7 @@ static int proc_getattr(struct user_namespace *mnt_userns, } } - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); return 0; } diff --git a/fs/proc/internal.h b/fs/proc/internal.h index b701d0207edf..9dda7e54b2d0 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -162,9 +162,9 @@ extern int proc_pid_statm(struct seq_file *, struct pid_namespace *, * base.c */ extern const struct dentry_operations pid_dentry_operations; -extern int pid_getattr(struct user_namespace *, const struct path *, +extern int pid_getattr(struct mnt_idmap *, const struct path *, struct kstat *, u32, unsigned int); -extern int proc_setattr(struct user_namespace *, struct dentry *, +extern int proc_setattr(struct mnt_idmap *, struct dentry *, struct iattr *); extern void proc_pid_evict_inode(struct proc_inode *); extern struct inode *proc_pid_make_inode(struct super_block *, struct task_struct *, umode_t); diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 856839b8ae8b..a0c0419872e3 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -299,7 +299,7 @@ static struct dentry *proc_tgid_net_lookup(struct inode *dir, return de; } -static int proc_tgid_net_getattr(struct user_namespace *mnt_userns, +static int proc_tgid_net_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { @@ -308,7 +308,7 @@ static int proc_tgid_net_getattr(struct user_namespace *mnt_userns, net = get_proc_task_net(inode); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); if (net != NULL) { stat->nlink = net->proc_net->nlink; diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 48f2d60bd78a..e89bd8f1368b 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -798,7 +798,7 @@ out: return 0; } -static int proc_sys_permission(struct user_namespace *mnt_userns, +static int proc_sys_permission(struct mnt_idmap *idmap, struct inode *inode, int mask) { /* @@ -827,7 +827,7 @@ static int proc_sys_permission(struct user_namespace *mnt_userns, return error; } -static int proc_sys_setattr(struct user_namespace *mnt_userns, +static int proc_sys_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); @@ -836,16 +836,16 @@ static int proc_sys_setattr(struct user_namespace *mnt_userns, if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) return -EPERM; - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(&nop_mnt_idmap, dentry, attr); if (error) return error; - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(&nop_mnt_idmap, inode, attr); mark_inode_dirty(inode); return 0; } -static int proc_sys_getattr(struct user_namespace *mnt_userns, +static int proc_sys_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { @@ -856,7 +856,7 @@ static int proc_sys_getattr(struct user_namespace *mnt_userns, if (IS_ERR(head)) return PTR_ERR(head); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(&nop_mnt_idmap, inode, stat); if (table) stat->mode = (stat->mode & S_IFMT) | table->mode; diff --git a/fs/proc/root.c b/fs/proc/root.c index 3c2ee3eb1138..a86e65a608da 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -310,11 +310,11 @@ void __init proc_root_init(void) register_filesystem(&proc_fs_type); } -static int proc_root_getattr(struct user_namespace *mnt_userns, +static int proc_root_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int query_flags) { - generic_fillattr(&init_user_ns, d_inode(path->dentry), stat); + generic_fillattr(&nop_mnt_idmap, d_inode(path->dentry), stat); stat->nlink = proc_root.nlink + nr_processes(); return 0; } |