On Fri, Nov 10, 2017 at 11:36 AM, Alexey Dobriyan <adobriyan@xxxxxxxxx> wrote:
> On 11/9/17, Djalal Harouni <tixxdz@xxxxxxxxx> wrote:
>> --- a/fs/proc/base.c
>> +++ b/fs/proc/base.c
>
>> -static bool has_pid_permissions(struct pid_namespace *pid,
>> +static bool has_pid_permissions(struct proc_fs_info *fs_info,
>
> More "const".
>
>> diff --git a/fs/proc/inode.c b/fs/proc/inode.c
>> index 9abc370..bdd808d 100644
>> --- a/fs/proc/inode.c
>> +++ b/fs/proc/inode.c
>> @@ -476,11 +476,12 @@ struct inode *proc_get_inode(struct super_block *sb,
>> struct proc_dir_entry *de)
>> int proc_fill_super(struct super_block *s, void *data, int silent)
>> {
>> struct proc_fs_info *fs_info = proc_sb(s);
>> - struct pid_namespace *ns = get_pid_ns(fs_info->pid_ns);
>> struct inode *root_inode;
>> int ret;
>>
>> - if (!proc_parse_options(data, ns))
>> + get_pid_ns(fs_info->pid_ns);
>> +
>> + if (!proc_parse_options(data, fs_info))
>> return -EINVAL;
>>
>> /* User space would break if executables or devices appear on proc */
>> diff --git a/fs/proc/internal.h b/fs/proc/internal.h
>> index 4a67188..10bc7be 100644
>> --- a/fs/proc/internal.h
>> +++ b/fs/proc/internal.h
>> @@ -240,7 +240,7 @@ static inline void proc_tty_init(void) {}
>> * root.c
>> */
>> extern struct proc_dir_entry proc_root;
>> -extern int proc_parse_options(char *options, struct pid_namespace *pid);
>> +extern int proc_parse_options(char *options, struct proc_fs_info
>> *fs_info);
>
> "extern" can be dropped if you're touching prototype anyway.
>
>
>
>> +static inline int proc_fs_hide_pid(struct proc_fs_info *fs_info)
>> +{
>> + return fs_info->pid_ns->hide_pid;
>> +}
>> +
>> +static inline kgid_t proc_fs_pid_gid(struct proc_fs_info *fs_info)
>> +{
>> + return fs_info->pid_ns->pid_gid;
>> +}
>
> More "const".
>
>> @@ -59,6 +81,24 @@ static inline void proc_flush_task(struct task_struct
>> *task)
>> {
>> }
>>
>> +static inline void proc_fs_set_hide_pid(struct proc_fs_info *fs_info, int
>> hide_pid)
>> +{
>> +}
>> +
>> +static inline void proc_fs_set_pid_gid(struct proc_info_fs *fs_info, kgid_t
>> gid)
>> +{
>> +}
>> +
>> +static inline int proc_fs_hide_pid(struct proc_fs_info *fs_info)
>> +{
>> + return 0;
>> +}
>> +
>> +extern kgid_t proc_fs_pid_gid(struct proc_fs_info *fs_info)
>
> ehh?
Ouch copy/past, will compile it without proc support.
Will fix "const" and other comments too, thank you!
--
tixxdz
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