[pbs-devel] applied: [PATCH v3 proxmox-backup 2/2] access: restrict password changes on @pam realm to superuser

["Fabian Grünbichler" <f.gruenbichler@proxmox.com>]

On January 13, 2021 5:26 pm, Oguz Bektas wrote:
> for behavior consistency with `update_user`
> 
> Signed-off-by: Oguz Bektas <o.bektas@proxmox.com>
> ---
> v2->v3:
> * slightly change description s/Anybody/Everybody
> 
> 
>  src/api2/access.rs | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/src/api2/access.rs b/src/api2/access.rs
> index 8866c944..61d0f74e 100644
> --- a/src/api2/access.rs
> +++ b/src/api2/access.rs
> @@ -245,7 +245,7 @@ fn create_ticket(
>          },
>      },
>      access: {
> -        description: "Anybody is allowed to change there own password. In addition, users with 'Permissions:Modify' privilege may change any password.",
> +        description: "Everybody is allowed to change their own password. In addition, users with 'Permissions:Modify' privilege may change any password on @pbs realm.",
>          permission: &Permission::Anybody,
>      },
>  )]
> @@ -271,17 +271,16 @@ fn change_password(
>  
>      let mut allowed = userid == *current_user;
>  
> -    if current_user == "root@pam" {
> -        allowed = true;
> -    }
> -
>      if !allowed {
>          let user_info = CachedUserInfo::new()?;
>          let privs = user_info.lookup_privs(&current_auth, &[]);
> -        if (privs & PRIV_PERMISSIONS_MODIFY) != 0 {
> +        if user_info.is_superuser(&current_auth) {
>              allowed = true;
>          }
> -    }
> +        if (privs & PRIV_PERMISSIONS_MODIFY) != 0 && userid.realm() != "pam" {
> +            allowed = true;
> +        }
> +    };
>  
>      if !allowed {
>          bail!("you are not authorized to change the password.");
> -- 
> 2.20.1
> 
> 
> _______________________________________________
> pbs-devel mailing list
> pbs-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel
> 
> 
>