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* [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1
@ 2021-07-20 11:51 Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-openid-rs] depend on proxmox 0.12.0, bump version to 0.6.1 Dietmar Maurer
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 Cargo.toml       | 4 ++--
 debian/changelog | 6 ++++++
 debian/control   | 8 ++++----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index a316273..bdce2a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-apt"
-version = "0.5.0"
+version = "0.5.1"
 authors = [
     "Fabian Ebner <f.ebner@proxmox.com>",
     "Proxmox Support Team <support@proxmox.com>",
@@ -20,5 +20,5 @@ path = "src/lib.rs"
 anyhow = "1.0"
 once_cell = "1.3.1"
 openssl = "0.10"
-proxmox = { version = "0.11.6", features = [ "api-macro" ] }
+proxmox = { version = "0.12.0", features = [ "api-macro" ] }
 serde = { version = "1.0", features = ["derive"] }
diff --git a/debian/changelog b/debian/changelog
index b8e116d..542ec36 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+rust-proxmox-apt (0.5.1-1) unstable; urgency=medium
+
+  * depend on proxmox 0.12.0
+
+ -- Proxmox Support Team <support@proxmox.com>  Tue, 20 Jul 2021 13:18:02 +0200
+
 rust-proxmox-apt (0.5.0-1) unstable; urgency=medium
 
   * standard repo detection: handle alternative URI for PVE repos
diff --git a/debian/control b/debian/control
index ced40f2..f63cd3a 100644
--- a/debian/control
+++ b/debian/control
@@ -9,8 +9,8 @@ Build-Depends: debhelper (>= 12),
  librust-anyhow-1+default-dev <!nocheck>,
  librust-once-cell-1+default-dev (>= 1.3.1-~~) <!nocheck>,
  librust-openssl-0.10+default-dev <!nocheck>,
- librust-proxmox-0.11+api-macro-dev (>= 0.11.6-~~) <!nocheck>,
- librust-proxmox-0.11+default-dev (>= 0.11.6-~~) <!nocheck>,
+ librust-proxmox-0.12+api-macro-dev <!nocheck>,
+ librust-proxmox-0.12+default-dev <!nocheck>,
  librust-serde-1+default-dev <!nocheck>,
  librust-serde-1+derive-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
@@ -28,8 +28,8 @@ Depends:
  librust-anyhow-1+default-dev,
  librust-once-cell-1+default-dev (>= 1.3.1-~~),
  librust-openssl-0.10+default-dev,
- librust-proxmox-0.11+api-macro-dev (>= 0.11.6-~~),
- librust-proxmox-0.11+default-dev (>= 0.11.6-~~),
+ librust-proxmox-0.12+api-macro-dev,
+ librust-proxmox-0.12+default-dev,
  librust-serde-1+default-dev,
  librust-serde-1+derive-dev
 Provides:
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox-openid-rs] depend on proxmox 0.12.0, bump version to 0.6.1
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 1/4] new helper atomic_open_or_create_file() Dietmar Maurer
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 Cargo.toml        | 4 ++--
 debian/changelog  | 6 ++++++
 debian/control    | 4 ++--
 src/auth_state.rs | 3 ++-
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index b8edc53..fc839c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-openid"
-version = "0.6.0"
+version = "0.6.1"
 authors = ["Dietmar Maurer <dietmar@proxmox.com>"]
 edition = "2018"
 license = "AGPL-3"
@@ -21,6 +21,6 @@ serde_json = "1.0"
 url = "2.1"
 http = "0.2"
 curl = { version = "0.4.33" }
-proxmox = { version = "0.11.5",  default-features = false }
+proxmox = { version = "0.12.0",  default-features = false }
 nix = "0.19.1"
 openidconnect = { version = "2.0", default-features = false, features = ["curl"] }
diff --git a/debian/changelog b/debian/changelog
index 025cdf8..2e0baf4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+rust-proxmox-openid (0.6.1-1) unstable; urgency=medium
+
+  * depend on proxmox 0.12.0
+
+ -- Proxmox Support Team <support@proxmox.com>  Tue, 20 Jul 2021 13:19:23 +0200
+
 rust-proxmox-openid (0.6.0-2) unstable; urgency=medium
 
   * remove debug output
diff --git a/debian/control b/debian/control
index fb86702..da14fa2 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@ Build-Depends: debhelper (>= 12),
  librust-http-0.2+default-dev <!nocheck>,
  librust-nix-0.19+default-dev (>= 0.19.1-~~) <!nocheck>,
  librust-openidconnect-2+curl-dev <!nocheck>,
- librust-proxmox-0.11-dev (>= 0.11.5-~~) <!nocheck>,
+ librust-proxmox-0.12-dev <!nocheck>,
  librust-serde-1+default-dev <!nocheck>,
  librust-serde-1+derive-dev <!nocheck>,
  librust-serde-json-1+default-dev <!nocheck>,
@@ -32,7 +32,7 @@ Depends:
  librust-http-0.2+default-dev,
  librust-nix-0.19+default-dev (>= 0.19.1-~~),
  librust-openidconnect-2+curl-dev,
- librust-proxmox-0.11-dev (>= 0.11.5-~~),
+ librust-proxmox-0.12-dev,
  librust-serde-1+default-dev,
  librust-serde-1+derive-dev,
  librust-serde-json-1+default-dev,
diff --git a/src/auth_state.rs b/src/auth_state.rs
index acadaf9..318931b 100644
--- a/src/auth_state.rs
+++ b/src/auth_state.rs
@@ -27,7 +27,8 @@ fn load_auth_state_locked(
     let lock = open_file_locked(
         lock_path,
         std::time::Duration::new(10, 0),
-        true
+        true,
+        CreateOptions::new()
     )?;
 
     let mut path = state_dir.to_owned();
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox 1/4] new helper atomic_open_or_create_file()
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-openid-rs] depend on proxmox 0.12.0, bump version to 0.6.1 Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 1/2] use new atomic_open_or_create_file Dietmar Maurer
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 proxmox/src/tools/fs.rs | 94 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 1 deletion(-)

diff --git a/proxmox/src/tools/fs.rs b/proxmox/src/tools/fs.rs
index 12e96bd..013fb27 100644
--- a/proxmox/src/tools/fs.rs
+++ b/proxmox/src/tools/fs.rs
@@ -12,9 +12,10 @@ use nix::errno::Errno;
 use nix::fcntl::OFlag;
 use nix::sys::stat;
 use nix::unistd::{self, Gid, Uid};
+use nix::NixPath;
 use serde_json::Value;
 
-use crate::sys::error::SysResult;
+use crate::sys::error::{SysError, SysResult};
 use crate::sys::timer;
 use crate::tools::fd::Fd;
 use crate::try_block;
@@ -187,6 +188,97 @@ pub fn replace_file<P: AsRef<Path>>(
     Ok(())
 }
 
+/// Like open(2), but allows setting initial data, perm, owner and group
+///
+/// Since we need to initialize the file, we also need a solid slow
+/// path where we create the file. In order to avoid races, we create
+/// it in a temporary location and rotate it in place.
+pub fn atomic_open_or_create_file<P: AsRef<Path>>(
+    path: P,
+    mut oflag: OFlag,
+    initial_data: &[u8],
+    options: CreateOptions,
+) -> Result<File, Error> {
+    let path = path.as_ref();
+
+    if oflag.contains(OFlag::O_TMPFILE) {
+        bail!("open {:?} failed - unsupported OFlag O_TMPFILE", path);
+    }
+
+    oflag.remove(OFlag::O_CREAT); // we want to handle CREAT ourselfes
+
+    // Note: 'mode' is ignored, because oflag does not contain O_CREAT or O_TMPFILE
+    match nix::fcntl::open(path, oflag, stat::Mode::empty()) {
+        Ok(fd) => return Ok(unsafe { File::from_raw_fd(fd) }),
+        Err(err) => {
+           if err.not_found() {
+               // fall thrue -  try to create the file
+           } else {
+               bail!("open {:?} failed - {}", path, err);
+           }
+        }
+    }
+
+    let (mut file, temp_file_name) = make_tmp_file(path, options)?;
+
+    if !initial_data.is_empty() {
+        file.write_all(initial_data).map_err(|err| {
+            let _ = nix::unistd::unlink(&temp_file_name);
+            format_err!(
+                "writing initial data to {:?} failed - {}",
+                temp_file_name,
+                err,
+            )
+        })?;
+    }
+
+    // rotate the file into place, but use `RENAME_NOREPLACE`, so in case 2 processes race against
+    // the initialization, the first one wins!
+    let rename_result = temp_file_name.with_nix_path(|c_file_name| {
+        path.with_nix_path(|new_path| unsafe {
+            let rc = libc::renameat2(
+                libc::AT_FDCWD,
+                c_file_name.as_ptr(),
+                libc::AT_FDCWD,
+                new_path.as_ptr(),
+                libc::RENAME_NOREPLACE,
+            );
+            nix::errno::Errno::result(rc)
+        })
+    });
+
+    match rename_result {
+        Ok(Ok(Ok(_))) => Ok(file),
+        Ok(Ok(Err(err))) => {
+            // if another process has already raced ahead and created
+            // the file, let's just open theirs instead:
+            let _ = nix::unistd::unlink(&temp_file_name);
+
+            if err.already_exists() {
+                match nix::fcntl::open(path, oflag, stat::Mode::empty()) {
+                    Ok(fd) => Ok(unsafe { File::from_raw_fd(fd) }),
+                    Err(err) => bail!("open {:?} failed - {}", path, err),
+                }
+            } else {
+                bail!(
+                    "failed to move file at {:?} into place at {:?} - {}",
+                    temp_file_name,
+                    path,
+                    err
+                );
+            }
+        }
+        Ok(Err(err)) => {
+            let _ = nix::unistd::unlink(&temp_file_name);
+            bail!("with_nix_path {:?} failed - {}", path, err);
+        }
+        Err(err) => {
+            let _ = nix::unistd::unlink(&temp_file_name);
+            bail!("with_nix_path {:?} failed - {}", temp_file_name, err);
+        }
+    }
+}
+
 /// Change ownership of an open file handle
 pub fn fchown(fd: RawFd, owner: Option<Uid>, group: Option<Gid>) -> Result<(), Error> {
     // According to the POSIX specification, -1 is used to indicate that owner and group
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox-backup 1/2] use new atomic_open_or_create_file
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-openid-rs] depend on proxmox 0.12.0, bump version to 0.6.1 Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 1/4] new helper atomic_open_or_create_file() Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 2/2] add helpers to write configuration files Dietmar Maurer
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

Factor out open_backup_lockfile() method to acquire locks owned by
user backup with permission 0660.
---
 src/api2/access/acl.rs                  |   4 +-
 src/api2/access/user.rs                 |  14 +--
 src/api2/config/datastore.rs            |   2 +-
 src/api2/config/remote.rs               |   8 +-
 src/api2/config/sync.rs                 |   8 +-
 src/api2/config/tape_backup_job.rs      |   9 +-
 src/api2/config/tape_encryption_keys.rs |  15 +---
 src/api2/config/verify.rs               |   9 +-
 src/api2/node/disks/directory.rs        |   4 +-
 src/api2/node/network.rs                |   9 +-
 src/backup/datastore.rs                 |   9 +-
 src/backup/mod.rs                       |  26 ++++++
 src/config/acme/plugin.rs               |   6 +-
 src/config/datastore.rs                 |   6 +-
 src/config/domains.rs                   |   6 +-
 src/config/drive.rs                     |   6 +-
 src/config/media_pool.rs                |   6 +-
 src/config/node.rs                      |   8 +-
 src/config/tape_encryption_keys.rs      |   8 +-
 src/config/tfa.rs                       |  11 ++-
 src/config/token_shadow.rs              |   9 +-
 src/server/jobstate.rs                  |  16 ++--
 src/server/worker_task.rs               |  14 ++-
 src/tape/drive/mod.rs                   |  46 +++++-----
 src/tape/drive/virtual_tape.rs          |   3 +-
 src/tape/inventory.rs                   |  49 ++---------
 src/tape/media_pool.rs                  |   5 +-
 src/tools/memcom.rs                     | 110 +++---------------------
 28 files changed, 158 insertions(+), 268 deletions(-)

diff --git a/src/api2/access/acl.rs b/src/api2/access/acl.rs
index a78aabcd..88a2667c 100644
--- a/src/api2/access/acl.rs
+++ b/src/api2/access/acl.rs
@@ -3,12 +3,12 @@
 use anyhow::{bail, Error};
 
 use proxmox::api::{api, Router, RpcEnvironment, Permission};
-use proxmox::tools::fs::open_file_locked;
 
 use crate::api2::types::*;
 use crate::config::acl;
 use crate::config::acl::{Role, PRIV_SYS_AUDIT, PRIV_PERMISSIONS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
+use crate::backup::open_backup_lockfile;
 
 fn extract_acl_node_data(
     node: &acl::AclTreeNode,
@@ -200,7 +200,7 @@ pub fn update_acl(
         };
     }
 
-    let _lock = open_file_locked(acl::ACL_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(acl::ACL_CFG_LOCKFILE, None, true)?;
 
     let (mut tree, expected_digest) = acl::config()?;
 
diff --git a/src/api2/access/user.rs b/src/api2/access/user.rs
index 70481ffb..c8647b30 100644
--- a/src/api2/access/user.rs
+++ b/src/api2/access/user.rs
@@ -8,7 +8,6 @@ use std::collections::HashMap;
 use proxmox::api::{api, ApiMethod, Router, RpcEnvironment, Permission};
 use proxmox::api::router::SubdirMap;
 use proxmox::api::schema::{Schema, StringSchema};
-use proxmox::tools::fs::open_file_locked;
 
 use pbs_api_types::{
     PASSWORD_FORMAT, PROXMOX_CONFIG_DIGEST_SCHEMA, SINGLE_LINE_COMMENT_SCHEMA, Authid,
@@ -19,6 +18,7 @@ use crate::config::user;
 use crate::config::token_shadow;
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_PERMISSIONS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
+use crate::backup::open_backup_lockfile;
 
 pub const PBS_PASSWORD_SCHEMA: Schema = StringSchema::new("User Password.")
     .format(&PASSWORD_FORMAT)
@@ -169,7 +169,7 @@ pub fn create_user(
     rpcenv: &mut dyn RpcEnvironment
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let user: user::User = serde_json::from_value(param)?;
 
@@ -311,7 +311,7 @@ pub fn update_user(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = user::config()?;
 
@@ -404,7 +404,7 @@ pub fn update_user(
 pub fn delete_user(userid: Userid, digest: Option<String>) -> Result<(), Error> {
 
     let _tfa_lock = crate::config::tfa::write_lock()?;
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = user::config()?;
 
@@ -540,7 +540,7 @@ pub fn generate_token(
     digest: Option<String>,
 ) -> Result<Value, Error> {
 
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = user::config()?;
 
@@ -621,7 +621,7 @@ pub fn update_token(
     digest: Option<String>,
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = user::config()?;
 
@@ -689,7 +689,7 @@ pub fn delete_token(
     digest: Option<String>,
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = user::config()?;
 
diff --git a/src/api2/config/datastore.rs b/src/api2/config/datastore.rs
index 19b822d4..a55e3bdc 100644
--- a/src/api2/config/datastore.rs
+++ b/src/api2/config/datastore.rs
@@ -60,7 +60,7 @@ pub fn list_datastores(
 }
 
 pub(crate) fn do_create_datastore(
-    _lock: std::fs::File,
+    _lock: BackupLockGuard,
     mut config: SectionConfigData,
     datastore: DataStoreConfig,
     worker: Option<&dyn TaskState>,
diff --git a/src/api2/config/remote.rs b/src/api2/config/remote.rs
index 8eacbc85..24ef8702 100644
--- a/src/api2/config/remote.rs
+++ b/src/api2/config/remote.rs
@@ -4,7 +4,6 @@ use ::serde::{Deserialize, Serialize};
 
 use proxmox::api::{api, ApiMethod, Router, RpcEnvironment, Permission};
 use proxmox::http_err;
-use proxmox::tools::fs::open_file_locked;
 
 use pbs_client::{HttpClient, HttpClientOptions};
 
@@ -12,6 +11,7 @@ use crate::api2::types::*;
 use crate::config::cached_user_info::CachedUserInfo;
 use crate::config::remote;
 use crate::config::acl::{PRIV_REMOTE_AUDIT, PRIV_REMOTE_MODIFY};
+use crate::backup::open_backup_lockfile;
 
 #[api(
     input: {
@@ -95,7 +95,7 @@ pub fn list_remotes(
 /// Create new remote.
 pub fn create_remote(password: String, param: Value) -> Result<(), Error> {
 
-    let _lock = open_file_locked(remote::REMOTE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(remote::REMOTE_CFG_LOCKFILE, None, true)?;
 
     let mut data = param;
     data["password"] = Value::from(base64::encode(password.as_bytes()));
@@ -217,7 +217,7 @@ pub fn update_remote(
     digest: Option<String>,
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(remote::REMOTE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(remote::REMOTE_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = remote::config()?;
 
@@ -291,7 +291,7 @@ pub fn delete_remote(name: String, digest: Option<String>) -> Result<(), Error>
         }
     }
 
-    let _lock = open_file_locked(remote::REMOTE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(remote::REMOTE_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = remote::config()?;
 
diff --git a/src/api2/config/sync.rs b/src/api2/config/sync.rs
index e784029a..bc7b9f24 100644
--- a/src/api2/config/sync.rs
+++ b/src/api2/config/sync.rs
@@ -3,7 +3,6 @@ use serde_json::Value;
 use ::serde::{Deserialize, Serialize};
 
 use proxmox::api::{api, Permission, Router, RpcEnvironment};
-use proxmox::tools::fs::open_file_locked;
 
 use crate::api2::types::*;
 
@@ -18,6 +17,7 @@ use crate::config::acl::{
 
 use crate::config::cached_user_info::CachedUserInfo;
 use crate::config::sync::{self, SyncJobConfig};
+use crate::backup::open_backup_lockfile;
 
 pub fn check_sync_job_read_access(
     user_info: &CachedUserInfo,
@@ -152,7 +152,7 @@ pub fn create_sync_job(
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
-    let _lock = open_file_locked(sync::SYNC_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(sync::SYNC_CFG_LOCKFILE, None, true)?;
 
     let sync_job: sync::SyncJobConfig = serde_json::from_value(param)?;
     if !check_sync_job_modify_access(&user_info, &auth_id, &sync_job) {
@@ -296,7 +296,7 @@ pub fn update_sync_job(
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
-    let _lock = open_file_locked(sync::SYNC_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(sync::SYNC_CFG_LOCKFILE, None, true)?;
 
     // pass/compare digest
     let (mut config, expected_digest) = sync::config()?;
@@ -379,7 +379,7 @@ pub fn delete_sync_job(
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
-    let _lock = open_file_locked(sync::SYNC_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(sync::SYNC_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = sync::config()?;
 
diff --git a/src/api2/config/tape_backup_job.rs b/src/api2/config/tape_backup_job.rs
index 22afeb6d..02fa6f7d 100644
--- a/src/api2/config/tape_backup_job.rs
+++ b/src/api2/config/tape_backup_job.rs
@@ -3,7 +3,6 @@ use serde_json::Value;
 use ::serde::{Deserialize, Serialize};
 
 use proxmox::api::{api, Router, RpcEnvironment, Permission};
-use proxmox::tools::fs::open_file_locked;
 
 use crate::{
     api2::types::{
@@ -17,6 +16,7 @@ use crate::{
         MEDIA_POOL_NAME_SCHEMA,
         SYNC_SCHEDULE_SCHEMA,
     },
+    backup::open_backup_lockfile,
     config::{
         self,
         cached_user_info::CachedUserInfo,
@@ -89,8 +89,7 @@ pub fn create_tape_backup_job(
     job: TapeBackupJobConfig,
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
-
-    let _lock = open_file_locked(TAPE_JOB_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(TAPE_JOB_CFG_LOCKFILE, None, true)?;
 
     let (mut config, _digest) = config::tape_job::config()?;
 
@@ -233,7 +232,7 @@ pub fn update_tape_backup_job(
     delete: Option<Vec<DeletableProperty>>,
     digest: Option<String>,
 ) -> Result<(), Error> {
-    let _lock = open_file_locked(TAPE_JOB_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(TAPE_JOB_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = config::tape_job::config()?;
 
@@ -312,7 +311,7 @@ pub fn delete_tape_backup_job(
     digest: Option<String>,
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
-    let _lock = open_file_locked(TAPE_JOB_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(TAPE_JOB_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = config::tape_job::config()?;
 
diff --git a/src/api2/config/tape_encryption_keys.rs b/src/api2/config/tape_encryption_keys.rs
index e1b42fb8..6fbfaded 100644
--- a/src/api2/config/tape_encryption_keys.rs
+++ b/src/api2/config/tape_encryption_keys.rs
@@ -9,7 +9,6 @@ use proxmox::{
         RpcEnvironment,
         Permission,
     },
-    tools::fs::open_file_locked,
 };
 
 use pbs_datastore::{KeyInfo, Kdf};
@@ -35,6 +34,7 @@ use crate::{
         PASSWORD_HINT_SCHEMA,
     },
     backup::{
+        open_backup_lockfile,
         KeyConfig,
         Fingerprint,
     },
@@ -122,11 +122,7 @@ pub fn change_passphrase(
         bail!("Please specify a key derivation function (none is not allowed here).");
     }
 
-    let _lock = open_file_locked(
-        TAPE_KEYS_LOCKFILE,
-        std::time::Duration::new(10, 0),
-        true,
-    )?;
+    let _lock = open_backup_lockfile(TAPE_KEYS_LOCKFILE, None, true)?;
 
     let (mut config_map, expected_digest) = load_key_configs()?;
 
@@ -261,12 +257,7 @@ pub fn delete_key(
     digest: Option<String>,
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
-
-    let _lock = open_file_locked(
-        TAPE_KEYS_LOCKFILE,
-        std::time::Duration::new(10, 0),
-        true,
-    )?;
+    let _lock = open_backup_lockfile(TAPE_KEYS_LOCKFILE, None, true)?;
 
     let (mut config_map, expected_digest) = load_key_configs()?;
     let (mut key_map, _) = load_keys()?;
diff --git a/src/api2/config/verify.rs b/src/api2/config/verify.rs
index 477cda89..1a613327 100644
--- a/src/api2/config/verify.rs
+++ b/src/api2/config/verify.rs
@@ -3,7 +3,6 @@ use serde_json::Value;
 use ::serde::{Deserialize, Serialize};
 
 use proxmox::api::{api, Permission, Router, RpcEnvironment};
-use proxmox::tools::fs::open_file_locked;
 
 use crate::api2::types::*;
 
@@ -13,8 +12,8 @@ use crate::config::acl::{
 };
 
 use crate::config::cached_user_info::CachedUserInfo;
-
 use crate::config::verify::{self, VerificationJobConfig};
+use crate::backup::open_backup_lockfile;
 
 #[api(
     input: {
@@ -102,7 +101,7 @@ pub fn create_verification_job(
 
     user_info.check_privs(&auth_id, &["datastore", &verification_job.store], PRIV_DATASTORE_VERIFY, false)?;
 
-    let _lock = open_file_locked(verify::VERIFICATION_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(verify::VERIFICATION_CFG_LOCKFILE, None, true)?;
 
     let (mut config, _digest) = verify::config()?;
 
@@ -230,7 +229,7 @@ pub fn update_verification_job(
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
-    let _lock = open_file_locked(verify::VERIFICATION_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(verify::VERIFICATION_CFG_LOCKFILE, None, true)?;
 
     // pass/compare digest
     let (mut config, expected_digest) = verify::config()?;
@@ -315,7 +314,7 @@ pub fn delete_verification_job(
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
-    let _lock = open_file_locked(verify::VERIFICATION_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(verify::VERIFICATION_CFG_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = verify::config()?;
 
diff --git a/src/api2/node/disks/directory.rs b/src/api2/node/disks/directory.rs
index ae8a3974..75e0ea02 100644
--- a/src/api2/node/disks/directory.rs
+++ b/src/api2/node/disks/directory.rs
@@ -5,7 +5,6 @@ use ::serde::{Deserialize, Serialize};
 use proxmox::api::{api, Permission, RpcEnvironment, RpcEnvironmentType};
 use proxmox::api::section_config::SectionConfigData;
 use proxmox::api::router::Router;
-use proxmox::tools::fs::open_file_locked;
 
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
 use crate::tools::disks::{
@@ -18,6 +17,7 @@ use crate::server::WorkerTask;
 
 use crate::api2::types::*;
 use crate::config::datastore::{self, DataStoreConfig};
+use crate::backup::open_backup_lockfile;
 
 #[api(
     properties: {
@@ -180,7 +180,7 @@ pub fn create_datastore_disk(
             systemd::start_unit(&mount_unit_name)?;
 
             if add_datastore {
-                let lock = open_file_locked(datastore::DATASTORE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+                let lock = open_backup_lockfile(datastore::DATASTORE_CFG_LOCKFILE, None, true)?;
                 let datastore: DataStoreConfig =
                     serde_json::from_value(json!({ "name": name, "path": mount_point }))?;
 
diff --git a/src/api2/node/network.rs b/src/api2/node/network.rs
index 0dc321b8..ecf112a4 100644
--- a/src/api2/node/network.rs
+++ b/src/api2/node/network.rs
@@ -4,12 +4,12 @@ use ::serde::{Deserialize, Serialize};
 
 use proxmox::api::{api, ApiMethod, Router, RpcEnvironment, Permission};
 use proxmox::api::schema::parse_property_string;
-use proxmox::tools::fs::open_file_locked;
 
 use crate::config::network::{self, NetworkConfig};
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
 use crate::api2::types::*;
 use crate::server::{WorkerTask};
+use crate::backup::open_backup_lockfile;
 
 fn split_interface_list(list: &str) -> Result<Vec<String>, Error> {
     let value = parse_property_string(&list, &NETWORK_INTERFACE_ARRAY_SCHEMA)?;
@@ -238,7 +238,7 @@ pub fn create_interface(
     let interface_type = crate::tools::required_string_param(&param, "type")?;
     let interface_type: NetworkInterfaceType = serde_json::from_value(interface_type.into())?;
 
-    let _lock = open_file_locked(network::NETWORK_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(network::NETWORK_LOCKFILE, None, true)?;
 
     let (mut config, _digest) = network::config()?;
 
@@ -502,7 +502,7 @@ pub fn update_interface(
     param: Value,
 ) -> Result<(), Error> {
 
-    let _lock = open_file_locked(network::NETWORK_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(network::NETWORK_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = network::config()?;
 
@@ -642,8 +642,7 @@ pub fn update_interface(
 )]
 /// Remove network interface configuration.
 pub fn delete_interface(iface: String, digest: Option<String>) -> Result<(), Error> {
-
-    let _lock = open_file_locked(network::NETWORK_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+    let _lock = open_backup_lockfile(network::NETWORK_LOCKFILE, None, true)?;
 
     let (mut config, expected_digest) = network::config()?;
 
diff --git a/src/backup/datastore.rs b/src/backup/datastore.rs
index 0a5a52d1..848459e8 100644
--- a/src/backup/datastore.rs
+++ b/src/backup/datastore.rs
@@ -5,12 +5,11 @@ use std::sync::{Arc, Mutex};
 use std::convert::TryFrom;
 use std::str::FromStr;
 use std::time::Duration;
-use std::fs::File;
 
 use anyhow::{bail, format_err, Error};
 use lazy_static::lazy_static;
 
-use proxmox::tools::fs::{replace_file, file_read_optional_string, CreateOptions, open_file_locked};
+use proxmox::tools::fs::{replace_file, file_read_optional_string, CreateOptions};
 
 use pbs_api_types::upid::UPID;
 use pbs_api_types::{Authid, GarbageCollectionStatus};
@@ -32,6 +31,8 @@ use pbs_tools::fs::{lock_dir_noblock, DirLockGuard};
 
 use crate::config::datastore::{self, DataStoreConfig};
 use crate::tools;
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
+
 
 lazy_static! {
     static ref DATASTORE_MAP: Mutex<HashMap<String, Arc<DataStore>>> = Mutex::new(HashMap::new());
@@ -797,12 +798,12 @@ impl DataStore {
     fn lock_manifest(
         &self,
         backup_dir: &BackupDir,
-    ) -> Result<File, Error> {
+    ) -> Result<BackupLockGuard, Error> {
         let path = self.manifest_lock_path(backup_dir)?;
 
         // update_manifest should never take a long time, so if someone else has
         // the lock we can simply block a bit and should get it soon
-        open_file_locked(&path, Duration::from_secs(5), true)
+        open_backup_lockfile(&path, Some(Duration::from_secs(5)), true)
             .map_err(|err| {
                 format_err!(
                     "unable to acquire manifest lock {:?} - {}", &path, err
diff --git a/src/backup/mod.rs b/src/backup/mod.rs
index 2f2c8426..c060c791 100644
--- a/src/backup/mod.rs
+++ b/src/backup/mod.rs
@@ -90,3 +90,29 @@ pub use verify::*;
 
 mod cached_chunk_reader;
 pub use cached_chunk_reader::*;
+
+pub struct BackupLockGuard(std::fs::File);
+
+/// Open or create a lock file owned by user "backup" and lock it.
+///
+/// Owner/Group of the file is set to backup/backup.
+/// File mode is 0660.
+/// Default timeout is 10 seconds.
+///
+/// Note: This method needs to be called by user "root" or "backup".
+pub fn open_backup_lockfile<P: AsRef<std::path::Path>>(
+    path: P,
+    timeout: Option<std::time::Duration>,
+    exclusive: bool,
+) -> Result<BackupLockGuard, Error> {
+    let user = backup_user()?;
+    let options = proxmox::tools::fs::CreateOptions::new()
+        .perm(nix::sys::stat::Mode::from_bits_truncate(0o660))
+        .owner(user.uid)
+        .group(user.gid);
+
+    let timeout = timeout.unwrap_or(std::time::Duration::new(10, 0));
+
+    let file = proxmox::tools::fs::open_file_locked(&path, timeout, exclusive, options)?;
+    Ok(BackupLockGuard(file))
+}
diff --git a/src/config/acme/plugin.rs b/src/config/acme/plugin.rs
index 960aec3a..fde800e2 100644
--- a/src/config/acme/plugin.rs
+++ b/src/config/acme/plugin.rs
@@ -12,6 +12,7 @@ use proxmox::api::{
 use proxmox::tools::{fs::replace_file, fs::CreateOptions};
 
 use crate::api2::types::PROXMOX_SAFE_ID_FORMAT;
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
 pub const PLUGIN_ID_SCHEMA: Schema = StringSchema::new("ACME Challenge Plugin ID.")
     .format(&PROXMOX_SAFE_ID_FORMAT)
@@ -142,11 +143,10 @@ fn init() -> SectionConfig {
 
 const ACME_PLUGIN_CFG_FILENAME: &str = pbs_buildcfg::configdir!("/acme/plugins.cfg");
 const ACME_PLUGIN_CFG_LOCKFILE: &str = pbs_buildcfg::configdir!("/acme/.plugins.lck");
-const LOCK_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(10);
 
-pub fn lock() -> Result<std::fs::File, Error> {
+pub fn lock() -> Result<BackupLockGuard, Error> {
     super::make_acme_dir()?;
-    proxmox::tools::fs::open_file_locked(ACME_PLUGIN_CFG_LOCKFILE, LOCK_TIMEOUT, true)
+    open_backup_lockfile(ACME_PLUGIN_CFG_LOCKFILE, None, true)
 }
 
 pub fn config() -> Result<(PluginData, [u8; 32]), Error> {
diff --git a/src/config/datastore.rs b/src/config/datastore.rs
index d22fa316..9e37073d 100644
--- a/src/config/datastore.rs
+++ b/src/config/datastore.rs
@@ -14,12 +14,12 @@ use proxmox::api::{
 };
 
 use proxmox::tools::fs::{
-    open_file_locked,
     replace_file,
     CreateOptions,
 };
 
 use crate::api2::types::*;
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
 lazy_static! {
     pub static ref CONFIG: SectionConfig = init();
@@ -138,8 +138,8 @@ pub const DATASTORE_CFG_FILENAME: &str = "/etc/proxmox-backup/datastore.cfg";
 pub const DATASTORE_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.datastore.lck";
 
 /// Get exclusive lock
-pub fn lock_config() -> Result<std::fs::File, Error> {
-    open_file_locked(DATASTORE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)
+pub fn lock_config() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(DATASTORE_CFG_LOCKFILE, None, true)
 }
 
 pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
diff --git a/src/config/domains.rs b/src/config/domains.rs
index 775c02f3..9f513a44 100644
--- a/src/config/domains.rs
+++ b/src/config/domains.rs
@@ -14,12 +14,12 @@ use proxmox::api::{
 };
 
 use proxmox::tools::fs::{
-    open_file_locked,
     replace_file,
     CreateOptions,
 };
 
 use crate::api2::types::*;
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
 lazy_static! {
     pub static ref CONFIG: SectionConfig = init();
@@ -110,8 +110,8 @@ pub const DOMAINS_CFG_FILENAME: &str = "/etc/proxmox-backup/domains.cfg";
 pub const DOMAINS_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.domains.lck";
 
 /// Get exclusive lock
-pub fn lock_config() -> Result<std::fs::File, Error> {
-    open_file_locked(DOMAINS_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)
+pub fn lock_config() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(DOMAINS_CFG_LOCKFILE, None, true)
 }
 
 pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
diff --git a/src/config/drive.rs b/src/config/drive.rs
index 57f6911f..9c20051f 100644
--- a/src/config/drive.rs
+++ b/src/config/drive.rs
@@ -26,13 +26,13 @@ use proxmox::{
         },
     },
     tools::fs::{
-        open_file_locked,
         replace_file,
         CreateOptions,
     },
 };
 
 use crate::{
+    backup::{open_backup_lockfile, BackupLockGuard},
     api2::types::{
         DRIVE_NAME_SCHEMA,
         VirtualTapeDrive,
@@ -79,8 +79,8 @@ pub const DRIVE_CFG_FILENAME: &str = "/etc/proxmox-backup/tape.cfg";
 pub const DRIVE_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.tape.lck";
 
 /// Get exclusive lock
-pub fn lock() -> Result<std::fs::File, Error> {
-    open_file_locked(DRIVE_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)
+pub fn lock() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(DRIVE_CFG_LOCKFILE, None, true)
 }
 
 /// Read and parse the configuration file
diff --git a/src/config/media_pool.rs b/src/config/media_pool.rs
index 5ba1a6b2..e50992d8 100644
--- a/src/config/media_pool.rs
+++ b/src/config/media_pool.rs
@@ -21,13 +21,13 @@ use proxmox::{
         }
     },
     tools::fs::{
-        open_file_locked,
         replace_file,
         CreateOptions,
     },
 };
 
 use crate::{
+    backup::{open_backup_lockfile, BackupLockGuard},
     api2::types::{
         MEDIA_POOL_NAME_SCHEMA,
         MediaPoolConfig,
@@ -59,8 +59,8 @@ pub const MEDIA_POOL_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.media-pool.lck";
 
 
 /// Get exclusive lock
-pub fn lock() -> Result<std::fs::File, Error> {
-    open_file_locked(MEDIA_POOL_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)
+pub fn lock() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(MEDIA_POOL_CFG_LOCKFILE, None, true)
 }
 
 /// Read and parse the configuration file
diff --git a/src/config/node.rs b/src/config/node.rs
index 27e32cd1..dc3eeeb0 100644
--- a/src/config/node.rs
+++ b/src/config/node.rs
@@ -1,6 +1,4 @@
 use std::collections::HashSet;
-use std::fs::File;
-use std::time::Duration;
 
 use anyhow::{bail, Error};
 use nix::sys::stat::Mode;
@@ -14,6 +12,7 @@ use proxmox_http::ProxyConfig;
 
 use pbs_buildcfg::configdir;
 
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 use crate::acme::AcmeClient;
 use crate::api2::types::{
     AcmeAccountName, AcmeDomain, ACME_DOMAIN_PROPERTY_SCHEMA, HTTP_PROXY_SCHEMA,
@@ -21,10 +20,9 @@ use crate::api2::types::{
 
 const CONF_FILE: &str = configdir!("/node.cfg");
 const LOCK_FILE: &str = configdir!("/.node.lck");
-const LOCK_TIMEOUT: Duration = Duration::from_secs(10);
 
-pub fn lock() -> Result<File, Error> {
-    proxmox::tools::fs::open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)
+pub fn lock() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(LOCK_FILE, None, true)
 }
 
 /// Read the Node Config.
diff --git a/src/config/tape_encryption_keys.rs b/src/config/tape_encryption_keys.rs
index e3aab1d8..5ee0ac1f 100644
--- a/src/config/tape_encryption_keys.rs
+++ b/src/config/tape_encryption_keys.rs
@@ -18,12 +18,12 @@ use serde::{Deserialize, Serialize};
 use proxmox::tools::fs::{
     file_read_optional_string,
     replace_file,
-    open_file_locked,
     CreateOptions,
 };
 
 use crate::{
     backup::{
+        open_backup_lockfile,
         Fingerprint,
         KeyConfig,
     },
@@ -187,11 +187,7 @@ pub fn save_key_configs(map: HashMap<Fingerprint, KeyConfig>) -> Result<(), Erro
 /// Get the lock, load both files, insert the new key, store files.
 pub fn insert_key(key: [u8;32], key_config: KeyConfig, force: bool) -> Result<(), Error> {
 
-    let _lock = open_file_locked(
-        TAPE_KEYS_LOCKFILE,
-        std::time::Duration::new(10, 0),
-        true,
-    )?;
+    let _lock = open_backup_lockfile(TAPE_KEYS_LOCKFILE, None, true)?;
 
     let (mut key_map, _) = load_keys()?;
     let (mut config_map, _) = load_key_configs()?;
diff --git a/src/config/tfa.rs b/src/config/tfa.rs
index 341307db..efba0c13 100644
--- a/src/config/tfa.rs
+++ b/src/config/tfa.rs
@@ -4,7 +4,6 @@ use std::io::{self, Read, Seek, SeekFrom};
 use std::os::unix::fs::OpenOptionsExt;
 use std::os::unix::io::AsRawFd;
 use std::path::PathBuf;
-use std::time::Duration;
 
 use anyhow::{bail, format_err, Error};
 use nix::sys::stat::Mode;
@@ -29,25 +28,25 @@ use proxmox::tools::AsHex;
 use pbs_buildcfg::configdir;
 
 use crate::api2::types::Userid;
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
 /// Mapping of userid to TFA entry.
 pub type TfaUsers = HashMap<Userid, TfaUserData>;
 
 const CONF_FILE: &str = configdir!("/tfa.json");
 const LOCK_FILE: &str = configdir!("/tfa.json.lock");
-const LOCK_TIMEOUT: Duration = Duration::from_secs(5);
 
 const CHALLENGE_DATA_PATH: &str = pbs_buildcfg::rundir!("/tfa/challenges");
 
 /// U2F registration challenges time out after 2 minutes.
 const CHALLENGE_TIMEOUT: i64 = 2 * 60;
 
-pub fn read_lock() -> Result<File, Error> {
-    proxmox::tools::fs::open_file_locked(LOCK_FILE, LOCK_TIMEOUT, false)
+pub fn read_lock() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(LOCK_FILE, None, false)
 }
 
-pub fn write_lock() -> Result<File, Error> {
-    proxmox::tools::fs::open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)
+pub fn write_lock() -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(LOCK_FILE, None, true)
 }
 
 /// Read the TFA entries.
diff --git a/src/config/token_shadow.rs b/src/config/token_shadow.rs
index 9f8bb2e0..a210ffb2 100644
--- a/src/config/token_shadow.rs
+++ b/src/config/token_shadow.rs
@@ -1,18 +1,17 @@
 use std::collections::HashMap;
-use std::time::Duration;
 
 use anyhow::{bail, format_err, Error};
 use serde::{Serialize, Deserialize};
 use serde_json::{from_value, Value};
 
-use proxmox::tools::fs::{open_file_locked, CreateOptions};
+use proxmox::tools::fs::CreateOptions;
 
 use crate::api2::types::Authid;
 use crate::auth;
+use crate::backup::open_backup_lockfile;
 
 const LOCK_FILE: &str = pbs_buildcfg::configdir!("/token.shadow.lock");
 const CONF_FILE: &str = pbs_buildcfg::configdir!("/token.shadow");
-const LOCK_TIMEOUT: Duration = Duration::from_secs(5);
 
 #[derive(Serialize, Deserialize)]
 #[serde(rename_all="kebab-case")]
@@ -65,7 +64,7 @@ pub fn set_secret(tokenid: &Authid, secret: &str) -> Result<(), Error> {
         bail!("not an API token ID");
     }
 
-    let _guard = open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)?;
+    let _guard = open_backup_lockfile(LOCK_FILE, None, true)?;
 
     let mut data = read_file()?;
     let hashed_secret = auth::encrypt_pw(secret)?;
@@ -81,7 +80,7 @@ pub fn delete_secret(tokenid: &Authid) -> Result<(), Error> {
         bail!("not an API token ID");
     }
 
-    let _guard = open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)?;
+    let _guard = open_backup_lockfile(LOCK_FILE, None, true)?;
 
     let mut data = read_file()?;
     data.remove(tokenid);
diff --git a/src/server/jobstate.rs b/src/server/jobstate.rs
index 96dd21aa..4b15fabc 100644
--- a/src/server/jobstate.rs
+++ b/src/server/jobstate.rs
@@ -37,18 +37,17 @@
 //! # }
 //!
 //! ```
-use std::fs::File;
 use std::path::{Path, PathBuf};
-use std::time::Duration;
 
 use anyhow::{bail, format_err, Error};
 use proxmox::tools::fs::{
-    create_path, file_read_optional_string, open_file_locked, replace_file, CreateOptions,
+    create_path, file_read_optional_string, replace_file, CreateOptions,
 };
 use serde::{Deserialize, Serialize};
 
 use crate::{
-   tools::systemd::time::{
+    backup::{open_backup_lockfile, BackupLockGuard},
+    tools::systemd::time::{
         parse_calendar_event,
         compute_next_event,
     },
@@ -83,7 +82,7 @@ pub struct Job {
     jobname: String,
     /// The State of the job
     pub state: JobState,
-    _lock: File,
+    _lock: BackupLockGuard,
 }
 
 const JOB_STATE_BASEDIR: &str = "/var/lib/proxmox-backup/jobstates";
@@ -107,16 +106,13 @@ fn get_path(jobtype: &str, jobname: &str) -> PathBuf {
     path
 }
 
-fn get_lock<P>(path: P) -> Result<File, Error>
+fn get_lock<P>(path: P) -> Result<BackupLockGuard, Error>
 where
     P: AsRef<Path>,
 {
     let mut path = path.as_ref().to_path_buf();
     path.set_extension("lck");
-    let lock = open_file_locked(&path, Duration::new(10, 0), true)?;
-    let backup_user = crate::backup::backup_user()?;
-    nix::unistd::chown(&path, Some(backup_user.uid), Some(backup_user.gid))?;
-    Ok(lock)
+    open_backup_lockfile(&path, None, true)
 }
 
 /// Removes the statefile of a job, this is useful if we delete a job
diff --git a/src/server/worker_task.rs b/src/server/worker_task.rs
index 20518ece..be9a4794 100644
--- a/src/server/worker_task.rs
+++ b/src/server/worker_task.rs
@@ -14,7 +14,7 @@ use tokio::sync::oneshot;
 
 use proxmox::sys::linux::procfs;
 use proxmox::try_block;
-use proxmox::tools::fs::{create_path, open_file_locked, replace_file, CreateOptions};
+use proxmox::tools::fs::{create_path, replace_file, CreateOptions};
 
 use super::{UPID, UPIDExt};
 
@@ -24,6 +24,7 @@ use crate::server;
 use crate::tools::logrotate::{LogRotate, LogRotateFiles};
 use crate::tools::{FileLogger, FileLogOptions};
 use crate::api2::types::{Authid, TaskStateType};
+use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
 macro_rules! taskdir {
     ($subdir:expr) => (concat!(pbs_buildcfg::PROXMOX_BACKUP_LOG_DIR_M!(), "/tasks", $subdir))
@@ -313,13 +314,8 @@ pub struct TaskListInfo {
     pub state: Option<TaskState>, // endtime, status
 }
 
-fn lock_task_list_files(exclusive: bool) -> Result<std::fs::File, Error> {
-    let backup_user = crate::backup::backup_user()?;
-
-    let lock = open_file_locked(PROXMOX_BACKUP_TASK_LOCK_FN, std::time::Duration::new(10, 0), exclusive)?;
-    nix::unistd::chown(PROXMOX_BACKUP_TASK_LOCK_FN, Some(backup_user.uid), Some(backup_user.gid))?;
-
-    Ok(lock)
+fn lock_task_list_files(exclusive: bool) -> Result<BackupLockGuard, Error> {
+    open_backup_lockfile(PROXMOX_BACKUP_TASK_LOCK_FN, None, exclusive)
 }
 
 /// checks if the Task Archive is bigger that 'size_threshold' bytes, and
@@ -481,7 +477,7 @@ pub struct TaskListInfoIterator {
     list: VecDeque<TaskListInfo>,
     end: bool,
     archive: Option<LogRotateFiles>,
-    lock: Option<File>,
+    lock: Option<BackupLockGuard>,
 }
 
 impl TaskListInfoIterator {
diff --git a/src/tape/drive/mod.rs b/src/tape/drive/mod.rs
index fb4b6f47..a6cbed84 100644
--- a/src/tape/drive/mod.rs
+++ b/src/tape/drive/mod.rs
@@ -5,19 +5,21 @@ mod virtual_tape;
 mod lto;
 pub use lto::*;
 
-use std::os::unix::io::AsRawFd;
 use std::path::PathBuf;
 
 use anyhow::{bail, format_err, Error};
 use ::serde::{Deserialize};
 use serde_json::Value;
+use nix::fcntl::OFlag;
+use nix::sys::stat::Mode;
 
 use proxmox::{
     tools::{
         Uuid,
         io::ReadExt,
         fs::{
-            fchown,
+            lock_file,
+            atomic_open_or_create_file,
             file_read_optional_string,
             replace_file,
             CreateOptions,
@@ -604,20 +606,34 @@ fn tape_device_path(
 
 pub struct DeviceLockGuard(std::fs::File);
 
-// Acquires an exclusive lock on `device_path`
-//
 // Uses systemd escape_unit to compute a file name from `device_path`, the try
 // to lock `/var/lock/<name>`.
-fn lock_device_path(device_path: &str) -> Result<DeviceLockGuard, TapeLockError> {
-
+fn open_device_lock(device_path: &str) -> Result<std::fs::File, Error> {
     let lock_name = crate::tools::systemd::escape_unit(device_path, true);
 
     let mut path = std::path::PathBuf::from(crate::tape::DRIVE_LOCK_DIR);
     path.push(lock_name);
 
+    let user = crate::backup::backup_user()?;
+    let options = CreateOptions::new()
+        .perm(Mode::from_bits_truncate(0o660))
+        .owner(user.uid)
+        .group(user.gid);
+
+    atomic_open_or_create_file(
+        path,
+        OFlag::O_RDWR | OFlag::O_CLOEXEC | OFlag::O_APPEND,
+        &[],
+        options,
+    )
+}
+
+// Acquires an exclusive lock on `device_path`
+//
+fn lock_device_path(device_path: &str) -> Result<DeviceLockGuard, TapeLockError> {
+    let mut file = open_device_lock(device_path)?; 
     let timeout = std::time::Duration::new(10, 0);
-    let mut file = std::fs::OpenOptions::new().create(true).append(true).open(path)?;
-    if let Err(err) =  proxmox::tools::fs::lock_file(&mut file, true, Some(timeout)) {
+    if let Err(err) = lock_file(&mut file, true, Some(timeout)) {
         if err.kind() == std::io::ErrorKind::Interrupted {
             return Err(TapeLockError::TimeOut);
         } else {
@@ -625,9 +641,6 @@ fn lock_device_path(device_path: &str) -> Result<DeviceLockGuard, TapeLockError>
         }
     }
 
-    let backup_user = crate::backup::backup_user()?;
-    fchown(file.as_raw_fd(), Some(backup_user.uid), Some(backup_user.gid))?;
-
     Ok(DeviceLockGuard(file))
 }
 
@@ -635,14 +648,10 @@ fn lock_device_path(device_path: &str) -> Result<DeviceLockGuard, TapeLockError>
 // non-blocking, and returning if the file is locked or not
 fn test_device_path_lock(device_path: &str) -> Result<bool, Error> {
 
-    let lock_name = crate::tools::systemd::escape_unit(device_path, true);
-
-    let mut path = std::path::PathBuf::from(crate::tape::DRIVE_LOCK_DIR);
-    path.push(lock_name);
+    let mut file = open_device_lock(device_path)?; 
 
     let timeout = std::time::Duration::new(0, 0);
-    let mut file = std::fs::OpenOptions::new().create(true).append(true).open(path)?;
-    match proxmox::tools::fs::lock_file(&mut file, true, Some(timeout)) {
+    match lock_file(&mut file, true, Some(timeout)) {
         // file was not locked, continue
         Ok(()) => {},
         // file was locked, return true
@@ -650,8 +659,5 @@ fn test_device_path_lock(device_path: &str) -> Result<bool, Error> {
         Err(err) => bail!("{}", err),
     }
 
-    let backup_user = crate::backup::backup_user()?;
-    fchown(file.as_raw_fd(), Some(backup_user.uid), Some(backup_user.gid))?;
-
     Ok(false)
 }
diff --git a/src/tape/drive/virtual_tape.rs b/src/tape/drive/virtual_tape.rs
index 3c5f9502..f48afa79 100644
--- a/src/tape/drive/virtual_tape.rs
+++ b/src/tape/drive/virtual_tape.rs
@@ -49,8 +49,9 @@ impl VirtualTapeDrive {
             let mut lock_path = std::path::PathBuf::from(&self.path);
             lock_path.push(".drive.lck");
 
+            let options = CreateOptions::new();
             let timeout = std::time::Duration::new(10, 0);
-            let lock = proxmox::tools::fs::open_file_locked(&lock_path, timeout, true)?;
+            let lock = proxmox::tools::fs::open_file_locked(&lock_path, timeout, true, options)?;
 
             Ok(VirtualTapeHandle {
                 _lock: lock,
diff --git a/src/tape/inventory.rs b/src/tape/inventory.rs
index 4bb6d4f8..e97f07f3 100644
--- a/src/tape/inventory.rs
+++ b/src/tape/inventory.rs
@@ -24,8 +24,6 @@
 
 use std::collections::{HashMap, BTreeMap};
 use std::path::{Path, PathBuf};
-use std::os::unix::io::AsRawFd;
-use std::fs::File;
 use std::time::Duration;
 
 use anyhow::{bail, Error};
@@ -35,9 +33,7 @@ use serde_json::json;
 use proxmox::tools::{
     Uuid,
     fs::{
-        open_file_locked,
         replace_file,
-        fchown,
         file_get_json,
         CreateOptions,
     },
@@ -51,6 +47,7 @@ use crate::{
         MediaStatus,
         MediaLocation,
     },
+    backup::{open_backup_lockfile, BackupLockGuard},
     tape::{
         TAPE_STATUS_DIR,
         MediaSet,
@@ -149,17 +146,8 @@ impl Inventory {
     }
 
     /// Lock the database
-    fn lock(&self) -> Result<std::fs::File, Error> {
-        let file = open_file_locked(&self.lockfile_path, std::time::Duration::new(10, 0), true)?;
-        if cfg!(test) {
-            // We cannot use chown inside test environment (no permissions)
-            return Ok(file);
-        }
-
-        let backup_user = crate::backup::backup_user()?;
-        fchown(file.as_raw_fd(), Some(backup_user.uid), Some(backup_user.gid))?;
-
-        Ok(file)
+    fn lock(&self) -> Result<BackupLockGuard, Error> {
+        open_backup_lockfile(&self.lockfile_path, None, true)
     }
 
     fn load_media_db(path: &Path) -> Result<BTreeMap<Uuid, MediaStateEntry>, Error> {
@@ -756,27 +744,16 @@ impl Inventory {
 }
 
 /// Lock a media pool
-pub fn lock_media_pool(base_path: &Path, name: &str) -> Result<File, Error> {
+pub fn lock_media_pool(base_path: &Path, name: &str) -> Result<BackupLockGuard, Error> {
     let mut path = base_path.to_owned();
     path.push(format!(".pool-{}", name));
     path.set_extension("lck");
 
-    let timeout = std::time::Duration::new(10, 0);
-    let lock = proxmox::tools::fs::open_file_locked(&path, timeout, true)?;
-
-    if cfg!(test) {
-        // We cannot use chown inside test environment (no permissions)
-        return Ok(lock);
-    }
-
-    let backup_user = crate::backup::backup_user()?;
-    fchown(lock.as_raw_fd(), Some(backup_user.uid), Some(backup_user.gid))?;
-
-    Ok(lock)
+    open_backup_lockfile(&path, None, true)
 }
 
 /// Lock for media not assigned to any pool
-pub fn lock_unassigned_media_pool(base_path: &Path)  -> Result<File, Error> {
+pub fn lock_unassigned_media_pool(base_path: &Path)  -> Result<BackupLockGuard, Error> {
     // lock artificial "__UNASSIGNED__" pool to avoid races
     lock_media_pool(base_path, "__UNASSIGNED__")
 }
@@ -788,22 +765,12 @@ pub fn lock_media_set(
     base_path: &Path,
     media_set_uuid: &Uuid,
     timeout: Option<Duration>,
-) -> Result<File, Error> {
+) -> Result<BackupLockGuard, Error> {
     let mut path = base_path.to_owned();
     path.push(format!(".media-set-{}", media_set_uuid));
     path.set_extension("lck");
 
-    let timeout = timeout.unwrap_or(Duration::new(10, 0));
-    let file = open_file_locked(&path, timeout, true)?;
-    if cfg!(test) {
-        // We cannot use chown inside test environment (no permissions)
-        return Ok(file);
-    }
-
-    let backup_user = crate::backup::backup_user()?;
-    fchown(file.as_raw_fd(), Some(backup_user.uid), Some(backup_user.gid))?;
-
-    Ok(file)
+    open_backup_lockfile(&path, timeout, true)
 }
 
 // shell completion helper
diff --git a/src/tape/media_pool.rs b/src/tape/media_pool.rs
index dd471551..7bb7fbdb 100644
--- a/src/tape/media_pool.rs
+++ b/src/tape/media_pool.rs
@@ -8,7 +8,6 @@
 //!
 
 use std::path::{PathBuf, Path};
-use std::fs::File;
 
 use anyhow::{bail, Error};
 use ::serde::{Deserialize, Serialize};
@@ -16,7 +15,7 @@ use ::serde::{Deserialize, Serialize};
 use proxmox::tools::Uuid;
 
 use crate::{
-    backup::Fingerprint,
+    backup::{Fingerprint, BackupLockGuard},
     api2::types::{
         MediaStatus,
         MediaLocation,
@@ -61,7 +60,7 @@ pub struct MediaPool {
     inventory: Inventory,
 
     current_media_set: MediaSet,
-    current_media_set_lock: Option<File>,
+    current_media_set_lock: Option<BackupLockGuard>,
 }
 
 impl MediaPool {
diff --git a/src/tools/memcom.rs b/src/tools/memcom.rs
index 9921f5c9..87b73561 100644
--- a/src/tools/memcom.rs
+++ b/src/tools/memcom.rs
@@ -1,21 +1,17 @@
 //! Memory based communication channel between proxy & daemon for things such as cache
 //! invalidation.
 
-use std::ffi::CString;
-use std::io;
 use std::os::unix::io::AsRawFd;
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::Arc;
 
-use anyhow::{bail, format_err, Error};
-use nix::errno::Errno;
+use anyhow::Error;
 use nix::fcntl::OFlag;
 use nix::sys::mman::{MapFlags, ProtFlags};
 use nix::sys::stat::Mode;
 use once_cell::sync::OnceCell;
 
-use proxmox::sys::error::SysError;
-use proxmox::tools::fd::Fd;
+use proxmox::tools::fs::CreateOptions;
 use proxmox::tools::mmap::Mmap;
 
 /// In-memory communication channel.
@@ -32,6 +28,7 @@ struct Head {
 static INSTANCE: OnceCell<Arc<Memcom>> = OnceCell::new();
 
 const MEMCOM_FILE_PATH: &str = pbs_buildcfg::rundir!("/proxmox-backup-memcom");
+const EMPTY_PAGE: [u8; 4096] = [0u8; 4096];
 
 impl Memcom {
     /// Open the memory based communication channel singleton.
@@ -41,15 +38,20 @@ impl Memcom {
 
     // Actual work of `new`:
     fn open() -> Result<Arc<Self>, Error> {
-        let fd = match open_existing() {
-            Ok(fd) => fd,
-            Err(err) if err.not_found() => create_new()?,
-            Err(err) => bail!("failed to open {} - {}", MEMCOM_FILE_PATH, err),
-        };
+        let user = crate::backup::backup_user()?;
+        let options = CreateOptions::new()
+            .perm(Mode::from_bits_truncate(0o660))
+            .owner(user.uid)
+            .group(user.gid);
+
+        let file = proxmox::tools::fs::atomic_open_or_create_file(
+            MEMCOM_FILE_PATH,
+            OFlag::O_RDWR | OFlag::O_CLOEXEC,
+            &EMPTY_PAGE, options)?;
 
         let mmap = unsafe {
             Mmap::<u8>::map_fd(
-                fd.as_raw_fd(),
+                file.as_raw_fd(),
                 0,
                 4096,
                 ProtFlags::PROT_READ | ProtFlags::PROT_WRITE,
@@ -77,87 +79,3 @@ impl Memcom {
             .fetch_add(1, Ordering::AcqRel);
     }
 }
-
-/// The fast path opens an existing file.
-fn open_existing() -> Result<Fd, nix::Error> {
-    Fd::open(
-        MEMCOM_FILE_PATH,
-        OFlag::O_RDWR | OFlag::O_CLOEXEC,
-        Mode::empty(),
-    )
-}
-
-/// Since we need to initialize the file, we also need a solid slow path where we create the file.
-/// In order to make sure the next user's `open()` vs `mmap()` race against our `truncate()` call,
-/// we create it in a temporary location and rotate it in place.
-fn create_new() -> Result<Fd, Error> {
-    // create a temporary file:
-    let temp_file_name = format!("{}.{}", MEMCOM_FILE_PATH, unsafe { libc::getpid() });
-    let fd = Fd::open(
-        temp_file_name.as_str(),
-        OFlag::O_CREAT | OFlag::O_EXCL | OFlag::O_RDWR | OFlag::O_CLOEXEC,
-        Mode::from_bits_truncate(0o660),
-    )
-    .map_err(|err| {
-        format_err!(
-            "failed to create new in-memory communication file at {} - {}",
-            temp_file_name,
-            err
-        )
-    })?;
-
-    // let it be a page in size, it'll be initialized to zero by the kernel
-    nix::unistd::ftruncate(fd.as_raw_fd(), 4096)
-        .map_err(|err| format_err!("failed to set size of {} - {}", temp_file_name, err))?;
-
-    // if this is the pbs-daemon (running as root) rather than the proxy (running as backup user),
-    // make sure the backup user can access the file:
-    if let Ok(backup_user) = crate::backup::backup_user() {
-        match nix::unistd::fchown(fd.as_raw_fd(), None, Some(backup_user.gid)) {
-            Ok(()) => (),
-            Err(err) if err.is_errno(Errno::EPERM) => {
-                // we're not the daemon (root), so the file is already owned by the backup user
-            }
-            Err(err) => bail!(
-                "failed to set group to 'backup' for {} - {}",
-                temp_file_name,
-                err
-            ),
-        }
-    }
-
-    // rotate the file into place, but use `RENAME_NOREPLACE`, so in case 2 processes race against
-    // the initialization, the first one wins!
-    // TODO: nicer `renameat2()` wrapper in `proxmox::sys`?
-    let c_file_name = CString::new(temp_file_name.as_bytes()).unwrap();
-    let new_path = CString::new(MEMCOM_FILE_PATH).unwrap();
-    let rc = unsafe {
-        libc::renameat2(
-            -1,
-            c_file_name.as_ptr(),
-            -1,
-            new_path.as_ptr(),
-            libc::RENAME_NOREPLACE,
-        )
-    };
-    if rc == 0 {
-        return Ok(fd);
-    }
-    let err = io::Error::last_os_error();
-
-    // if another process has already raced ahead and created the file, let's just open theirs
-    // instead:
-    if err.kind() == io::ErrorKind::AlreadyExists {
-        // someone beat us to it:
-        drop(fd);
-        return open_existing().map_err(Error::from);
-    }
-
-    // for any other errors, just bail out
-    bail!(
-        "failed to move file at {} into place at {} - {}",
-        temp_file_name,
-        MEMCOM_FILE_PATH,
-        err
-    );
-}
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox-backup 2/2] add helpers to write configuration files
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
                   ` (2 preceding siblings ...)
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 1/2] use new atomic_open_or_create_file Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 2/4] open_file_locked: add options parameter (CreateOptions) Dietmar Maurer
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 Cargo.toml                         |  6 ++---
 pbs-api-types/Cargo.toml           |  2 +-
 pbs-client/Cargo.toml              |  2 +-
 pbs-datastore/Cargo.toml           |  2 +-
 pbs-systemd/Cargo.toml             |  2 +-
 pbs-tools/Cargo.toml               |  2 +-
 pxar-bin/Cargo.toml                |  2 +-
 src/backup/mod.rs                  | 41 ++++++++++++++++++++++++++++++
 src/config/acl.rs                  | 14 +---------
 src/config/acme/plugin.rs          | 16 +-----------
 src/config/datastore.rs            | 19 +-------------
 src/config/domains.rs              | 19 +-------------
 src/config/drive.rs                | 18 +------------
 src/config/media_pool.rs           | 19 +-------------
 src/config/mod.rs                  | 10 ++------
 src/config/node.rs                 | 11 +-------
 src/config/remote.rs               | 16 +-----------
 src/config/sync.rs                 | 16 +-----------
 src/config/tape_encryption_keys.rs | 33 +++---------------------
 src/config/tape_job.rs             | 16 +-----------
 src/config/user.rs                 | 14 +---------
 src/config/verify.rs               | 17 +------------
 22 files changed, 67 insertions(+), 230 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index e692e6af..91b6602c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,12 +87,12 @@ crossbeam-channel = "0.5"
 pathpatterns = "0.1.2"
 pxar = { version = "0.10.1", features = [ "tokio-io" ] }
 
-proxmox = { version = "0.11.6", features = [ "sortable-macro", "api-macro", "cli", "router", "tfa" ] }
+proxmox = { version = "0.12.0", features = [ "sortable-macro", "api-macro", "cli", "router", "tfa" ] }
 proxmox-acme-rs = "0.2.1"
-proxmox-apt = "0.5.0"
+proxmox-apt = "0.5.1"
 proxmox-fuse = "0.1.1"
 proxmox-http = { version = "0.2.1", features = [ "client", "http-helpers", "websocket" ] }
-proxmox-openid = "0.6.0"
+proxmox-openid = "0.6.1"
 
 pbs-api-types = { path = "pbs-api-types" }
 pbs-buildcfg = { path = "pbs-buildcfg" }
diff --git a/pbs-api-types/Cargo.toml b/pbs-api-types/Cargo.toml
index 2463d69d..564a2101 100644
--- a/pbs-api-types/Cargo.toml
+++ b/pbs-api-types/Cargo.toml
@@ -13,7 +13,7 @@ libc = "0.2"
 regex = "1.2"
 serde = { version = "1.0", features = ["derive"] }
 
-proxmox = { version = "0.11.5", default-features = false, features = [ "api-macro" ] }
+proxmox = { version = "0.12.0", default-features = false, features = [ "api-macro" ] }
 
 pbs-systemd = { path = "../pbs-systemd" }
 pbs-tools = { path = "../pbs-tools" }
diff --git a/pbs-client/Cargo.toml b/pbs-client/Cargo.toml
index c5dbf149..edbcca5b 100644
--- a/pbs-client/Cargo.toml
+++ b/pbs-client/Cargo.toml
@@ -28,7 +28,7 @@ tower-service = "0.3.0"
 xdg = "2.2"
 
 pathpatterns = "0.1.2"
-proxmox = { version = "0.11.5", default-features = false, features = [ "cli" ] }
+proxmox = { version = "0.12.0", default-features = false, features = [ "cli" ] }
 proxmox-fuse = "0.1.1"
 proxmox-http = { version = "0.2.1", features = [ "client", "http-helpers", "websocket" ] }
 pxar = { version = "0.10.1", features = [ "tokio-io" ] }
diff --git a/pbs-datastore/Cargo.toml b/pbs-datastore/Cargo.toml
index 2f2f9d39..12e097fa 100644
--- a/pbs-datastore/Cargo.toml
+++ b/pbs-datastore/Cargo.toml
@@ -20,7 +20,7 @@ zstd = { version = "0.6", features = [ "bindgen" ] }
 pathpatterns = "0.1.2"
 pxar = { version = "0.10.1", features = [ "tokio-io" ] }
 
-proxmox = { version = "0.11.5", default-features = false, features = [ "api-macro" ] }
+proxmox = { version = "0.12.0", default-features = false, features = [ "api-macro" ] }
 
 pbs-api-types = { path = "../pbs-api-types" }
 pbs-tools = { path = "../pbs-tools" }
diff --git a/pbs-systemd/Cargo.toml b/pbs-systemd/Cargo.toml
index a95aba2e..98dc800d 100644
--- a/pbs-systemd/Cargo.toml
+++ b/pbs-systemd/Cargo.toml
@@ -11,6 +11,6 @@ bitflags = "1.2.1"
 lazy_static = "1.4"
 nom = "5.1"
 
-proxmox = { version = "0.11.5", default-features = false }
+proxmox = { version = "0.12.0", default-features = false }
 
 pbs-tools = { path = "../pbs-tools" }
diff --git a/pbs-tools/Cargo.toml b/pbs-tools/Cargo.toml
index 0492338d..73867414 100644
--- a/pbs-tools/Cargo.toml
+++ b/pbs-tools/Cargo.toml
@@ -29,7 +29,7 @@ tokio = { version = "1.6", features = [ "fs", "io-util", "rt", "rt-multi-thread"
 url = "2.1"
 walkdir = "2"
 
-proxmox = { version = "0.11.5", default-features = false, features = [ "tokio" ] }
+proxmox = { version = "0.12.0", default-features = false, features = [ "tokio" ] }
 
 pbs-buildcfg = { path = "../pbs-buildcfg" }
 
diff --git a/pxar-bin/Cargo.toml b/pxar-bin/Cargo.toml
index 0d1c7d91..c4eacb10 100644
--- a/pxar-bin/Cargo.toml
+++ b/pxar-bin/Cargo.toml
@@ -16,7 +16,7 @@ serde_json = "1.0"
 tokio = { version = "1.6", features = [ "rt", "rt-multi-thread" ] }
 
 pathpatterns = "0.1.2"
-proxmox = { version = "0.11.5", default-features = false, features = [] }
+proxmox = { version = "0.12.0", default-features = false, features = [] }
 pxar = { version = "0.10.1", features = [ "tokio-io" ] }
 
 pbs-client = { path = "../pbs-client" }
diff --git a/src/backup/mod.rs b/src/backup/mod.rs
index c060c791..bd900d40 100644
--- a/src/backup/mod.rs
+++ b/src/backup/mod.rs
@@ -116,3 +116,44 @@ pub fn open_backup_lockfile<P: AsRef<std::path::Path>>(
     let file = proxmox::tools::fs::open_file_locked(&path, timeout, exclusive, options)?;
     Ok(BackupLockGuard(file))
 }
+
+/// Atomically write data to file owned by "root:backup" with permission "0640"
+///
+/// Only the superuser can write those files, but group 'backup' can read them.
+pub fn replace_backup_config<P: AsRef<std::path::Path>>(
+    path: P,
+    data: &[u8],
+) -> Result<(), Error> {
+    let backup_user = backup_user()?;
+    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
+    // set the correct owner/group/permissions while saving file
+    // owner(rw) = root, group(r)= backup
+    let options = proxmox::tools::fs::CreateOptions::new()
+        .perm(mode)
+        .owner(nix::unistd::ROOT)
+        .group(backup_user.gid);
+
+    proxmox::tools::fs::replace_file(path, data, options)?;
+
+    Ok(())
+}
+
+/// Atomically write data to file owned by "root:root" with permission "0600"
+///
+/// Only the superuser can read and write those files.
+pub fn replace_secret_config<P: AsRef<std::path::Path>>(
+    path: P,
+    data: &[u8],
+) -> Result<(), Error> {
+    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600);
+    // set the correct owner/group/permissions while saving file
+    // owner(rw) = root, group(r)= root
+    let options = proxmox::tools::fs::CreateOptions::new()
+        .perm(mode)
+        .owner(nix::unistd::ROOT)
+        .group(nix::unistd::Gid::from_raw(0));
+
+    proxmox::tools::fs::replace_file(path, data, options)?;
+
+    Ok(())
+}
diff --git a/src/config/acl.rs b/src/config/acl.rs
index b4b3510f..b7badb79 100644
--- a/src/config/acl.rs
+++ b/src/config/acl.rs
@@ -13,7 +13,6 @@ use serde::de::{value, IntoDeserializer};
 
 use proxmox::api::{api, schema::*};
 use proxmox::constnamedbitmap;
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
 
 use crate::api2::types::{Authid, Userid};
 
@@ -912,18 +911,7 @@ pub fn save_config(acl: &AclTree) -> Result<(), Error> {
 
     acl.write_config(&mut raw)?;
 
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(ACL_CFG_FILENAME, &raw, options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(ACL_CFG_FILENAME, &raw)
 }
 
 #[cfg(test)]
diff --git a/src/config/acme/plugin.rs b/src/config/acme/plugin.rs
index fde800e2..a4322fdd 100644
--- a/src/config/acme/plugin.rs
+++ b/src/config/acme/plugin.rs
@@ -9,8 +9,6 @@ use proxmox::api::{
     section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin},
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use crate::api2::types::PROXMOX_SAFE_ID_FORMAT;
 use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
@@ -168,19 +166,7 @@ pub fn config() -> Result<(PluginData, [u8; 32]), Error> {
 pub fn save_config(config: &PluginData) -> Result<(), Error> {
     super::make_acme_dir()?;
     let raw = CONFIG.write(ACME_PLUGIN_CFG_FILENAME, &config.data)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(ACME_PLUGIN_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(ACME_PLUGIN_CFG_FILENAME, raw.as_bytes())
 }
 
 pub struct PluginData {
diff --git a/src/config/datastore.rs b/src/config/datastore.rs
index 9e37073d..46d28feb 100644
--- a/src/config/datastore.rs
+++ b/src/config/datastore.rs
@@ -13,11 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::fs::{
-    replace_file,
-    CreateOptions,
-};
-
 use crate::api2::types::*;
 use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
@@ -154,19 +149,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(DATASTORE_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(DATASTORE_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(DATASTORE_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/domains.rs b/src/config/domains.rs
index 9f513a44..0d695777 100644
--- a/src/config/domains.rs
+++ b/src/config/domains.rs
@@ -13,11 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::fs::{
-    replace_file,
-    CreateOptions,
-};
-
 use crate::api2::types::*;
 use crate::backup::{open_backup_lockfile, BackupLockGuard};
 
@@ -126,19 +121,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(DOMAINS_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(DOMAINS_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(DOMAINS_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/drive.rs b/src/config/drive.rs
index 9c20051f..f86582ac 100644
--- a/src/config/drive.rs
+++ b/src/config/drive.rs
@@ -25,10 +25,6 @@ use proxmox::{
             SectionConfigPlugin,
         },
     },
-    tools::fs::{
-        replace_file,
-        CreateOptions,
-    },
 };
 
 use crate::{
@@ -97,19 +93,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 /// Save the configuration file
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(DRIVE_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(DRIVE_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(DRIVE_CFG_FILENAME, raw.as_bytes())
 }
 
 /// Check if the specified drive name exists in the config.
diff --git a/src/config/media_pool.rs b/src/config/media_pool.rs
index e50992d8..d9828e0f 100644
--- a/src/config/media_pool.rs
+++ b/src/config/media_pool.rs
@@ -20,10 +20,6 @@ use proxmox::{
             SectionConfigPlugin,
         }
     },
-    tools::fs::{
-        replace_file,
-        CreateOptions,
-    },
 };
 
 use crate::{
@@ -57,7 +53,6 @@ pub const MEDIA_POOL_CFG_FILENAME: &str = "/etc/proxmox-backup/media-pool.cfg";
 /// Lock file name (used to prevent concurrent access)
 pub const MEDIA_POOL_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.media-pool.lck";
 
-
 /// Get exclusive lock
 pub fn lock() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(MEDIA_POOL_CFG_LOCKFILE, None, true)
@@ -77,19 +72,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 /// Save the configuration file
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(MEDIA_POOL_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(MEDIA_POOL_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(MEDIA_POOL_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 014d184f..d820ee37 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -10,7 +10,6 @@ use openssl::rsa::{Rsa};
 use openssl::x509::{X509Builder};
 use openssl::pkey::PKey;
 
-use proxmox::tools::fs::{CreateOptions, replace_file};
 use proxmox::try_block;
 
 use pbs_buildcfg::{self, configdir};
@@ -194,18 +193,13 @@ pub fn update_self_signed_cert(force: bool) -> Result<(), Error> {
 }
 
 pub(crate) fn set_proxy_certificate(cert_pem: &[u8], key_pem: &[u8]) -> Result<(), Error> {
-    let backup_user = crate::backup::backup_user()?;
-    let options = CreateOptions::new()
-        .perm(Mode::from_bits_truncate(0o0640))
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
     let key_path = PathBuf::from(configdir!("/proxy.key"));
     let cert_path = PathBuf::from(configdir!("/proxy.pem"));
 
     create_configdir()?;
-    replace_file(&key_path, &key_pem, options.clone())
+    crate::backup::replace_backup_config(&key_path, key_pem)
         .map_err(|err| format_err!("error writing certificate private key - {}", err))?;
-    replace_file(&cert_path, &cert_pem, options)
+    crate::backup::replace_backup_config(&cert_path, &cert_pem)
         .map_err(|err| format_err!("error writing certificate file - {}", err))?;
 
     Ok(())
diff --git a/src/config/node.rs b/src/config/node.rs
index dc3eeeb0..6b9d3bc8 100644
--- a/src/config/node.rs
+++ b/src/config/node.rs
@@ -1,12 +1,10 @@
 use std::collections::HashSet;
 
 use anyhow::{bail, Error};
-use nix::sys::stat::Mode;
 use serde::{Deserialize, Serialize};
 
 use proxmox::api::api;
 use proxmox::api::schema::{ApiStringFormat, Updater};
-use proxmox::tools::fs::{replace_file, CreateOptions};
 
 use proxmox_http::ProxyConfig;
 
@@ -41,14 +39,7 @@ pub fn save_config(config: &NodeConfig) -> Result<(), Error> {
     config.validate()?;
 
     let raw = crate::tools::config::to_bytes(config, &NodeConfig::API_SCHEMA)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let options = CreateOptions::new()
-        .perm(Mode::from_bits_truncate(0o0640))
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(CONF_FILE, &raw, options)
+    crate::backup::replace_backup_config(CONF_FILE, &raw)
 }
 
 #[api(
diff --git a/src/config/remote.rs b/src/config/remote.rs
index 0ef70677..86fe7b6e 100644
--- a/src/config/remote.rs
+++ b/src/config/remote.rs
@@ -13,8 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use crate::api2::types::*;
 
 lazy_static! {
@@ -102,19 +100,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(REMOTE_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(REMOTE_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(REMOTE_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/sync.rs b/src/config/sync.rs
index 2fd3a2c1..5d5b2060 100644
--- a/src/config/sync.rs
+++ b/src/config/sync.rs
@@ -13,8 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use crate::api2::types::*;
 
 lazy_static! {
@@ -120,19 +118,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(SYNC_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(SYNC_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(SYNC_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/tape_encryption_keys.rs b/src/config/tape_encryption_keys.rs
index 5ee0ac1f..6d4e91b9 100644
--- a/src/config/tape_encryption_keys.rs
+++ b/src/config/tape_encryption_keys.rs
@@ -15,11 +15,7 @@ use std::collections::HashMap;
 use anyhow::{bail, Error};
 use serde::{Deserialize, Serialize};
 
-use proxmox::tools::fs::{
-    file_read_optional_string,
-    replace_file,
-    CreateOptions,
-};
+use proxmox::tools::fs::file_read_optional_string;
 
 use crate::{
     backup::{
@@ -143,18 +139,7 @@ pub fn save_keys(map: HashMap<Fingerprint, EncryptionKeyInfo>) -> Result<(), Err
     }
 
     let raw = serde_json::to_string_pretty(&list)?;
-
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= root
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(nix::unistd::Gid::from_raw(0));
-
-    replace_file(TAPE_KEYS_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_secret_config(TAPE_KEYS_FILENAME, raw.as_bytes())
 }
 
 /// Store tape encryption key configurations (password protected keys)
@@ -167,19 +152,7 @@ pub fn save_key_configs(map: HashMap<Fingerprint, KeyConfig>) -> Result<(), Erro
     }
 
     let raw = serde_json::to_string_pretty(&list)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(TAPE_KEY_CONFIG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(TAPE_KEY_CONFIG_FILENAME, raw.as_bytes())
 }
 
 /// Insert a new key
diff --git a/src/config/tape_job.rs b/src/config/tape_job.rs
index a5901e86..f09200fc 100644
--- a/src/config/tape_job.rs
+++ b/src/config/tape_job.rs
@@ -13,8 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use crate::api2::types::{
     Userid,
     JOB_ID_SCHEMA,
@@ -159,19 +157,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(TAPE_JOB_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(TAPE_JOB_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(TAPE_JOB_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
diff --git a/src/config/user.rs b/src/config/user.rs
index 1406e386..89403efa 100644
--- a/src/config/user.rs
+++ b/src/config/user.rs
@@ -13,8 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use pbs_api_types::{Authid, Userid};
 pub use pbs_api_types::{ApiToken, User};
 pub use pbs_api_types::{
@@ -121,17 +119,7 @@ pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(USER_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(USER_CFG_FILENAME, raw.as_bytes(), options)?;
+    crate::backup::replace_backup_config(USER_CFG_FILENAME, raw.as_bytes())?;
 
     // increase user cache generation
     // We use this in CachedUserInfo
diff --git a/src/config/verify.rs b/src/config/verify.rs
index 549f9801..9001fffc 100644
--- a/src/config/verify.rs
+++ b/src/config/verify.rs
@@ -13,8 +13,6 @@ use proxmox::api::{
     }
 };
 
-use proxmox::tools::{fs::replace_file, fs::CreateOptions};
-
 use crate::api2::types::*;
 
 lazy_static! {
@@ -118,20 +116,7 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 
 pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     let raw = CONFIG.write(VERIFICATION_CFG_FILENAME, &config)?;
-
-    let backup_user = crate::backup::backup_user()?;
-    let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
-    // set the correct owner/group/permissions while saving file
-    // owner(rw) = root, group(r)= backup
-
-    let options = CreateOptions::new()
-        .perm(mode)
-        .owner(nix::unistd::ROOT)
-        .group(backup_user.gid);
-
-    replace_file(VERIFICATION_CFG_FILENAME, raw.as_bytes(), options)?;
-
-    Ok(())
+    crate::backup::replace_backup_config(VERIFICATION_CFG_FILENAME, raw.as_bytes())
 }
 
 // shell completion helper
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox 2/4] open_file_locked: add options parameter (CreateOptions)
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
                   ` (3 preceding siblings ...)
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 2/2] add helpers to write configuration files Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 3/4] bump proxmox version to 0.12.0-1 Dietmar Maurer
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

To be able to set file permissions and ownership.

This is a breaking change.
---
 proxmox/src/tools/fs.rs | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/proxmox/src/tools/fs.rs b/proxmox/src/tools/fs.rs
index 013fb27..8087cc8 100644
--- a/proxmox/src/tools/fs.rs
+++ b/proxmox/src/tools/fs.rs
@@ -1,7 +1,7 @@
 //! File related utilities such as `replace_file`.
 
 use std::ffi::CStr;
-use std::fs::{File, OpenOptions};
+use std::fs::File;
 use std::io::{self, BufRead, BufReader, Write};
 use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
 use std::path::{Path, PathBuf};
@@ -592,12 +592,17 @@ pub fn open_file_locked<P: AsRef<Path>>(
     path: P,
     timeout: Duration,
     exclusive: bool,
+    options: CreateOptions,
 ) -> Result<File, Error> {
     let path = path.as_ref();
-    let mut file = match OpenOptions::new().create(true).append(true).open(path) {
-        Ok(file) => file,
-        Err(err) => bail!("Unable to open lock {:?} - {}", path, err),
-    };
+
+    let mut file = atomic_open_or_create_file(
+        path,
+        OFlag::O_RDWR | OFlag::O_CLOEXEC | OFlag::O_APPEND,
+        &[],
+        options,
+    )?;
+
     match lock_file(&mut file, exclusive, Some(timeout)) {
         Ok(_) => Ok(file),
         Err(err) => bail!("Unable to acquire lock {:?} - {}", path, err),
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox 3/4] bump proxmox version to 0.12.0-1
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
                   ` (4 preceding siblings ...)
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 2/4] open_file_locked: add options parameter (CreateOptions) Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 4/4] update versions in generated control files Dietmar Maurer
  2021-07-20 17:25 ` [pbs-devel] applied-series: [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Thomas Lamprecht
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 proxmox-api-macro/Cargo.toml | 2 +-
 proxmox-http/Cargo.toml      | 2 +-
 proxmox/Cargo.toml           | 2 +-
 proxmox/debian/changelog     | 8 ++++++++
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/proxmox-api-macro/Cargo.toml b/proxmox-api-macro/Cargo.toml
index a206cf0..7615fed 100644
--- a/proxmox-api-macro/Cargo.toml
+++ b/proxmox-api-macro/Cargo.toml
@@ -19,7 +19,7 @@ syn = { version = "1.0", features = [ "extra-traits", "full", "visit-mut" ] }
 
 [dev-dependencies]
 futures = "0.3"
-proxmox = { version = "0.11.0", path = "../proxmox", features = [ "test-harness", "api-macro" ] }
+proxmox = { version = "0.12.0", path = "../proxmox", features = [ "test-harness", "api-macro" ] }
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
diff --git a/proxmox-http/Cargo.toml b/proxmox-http/Cargo.toml
index b2d7ede..17ae0e4 100644
--- a/proxmox-http/Cargo.toml
+++ b/proxmox-http/Cargo.toml
@@ -21,7 +21,7 @@ openssl =  { version = "0.10", optional = true }
 tokio = { version = "1.0", features = [], optional = true }
 tokio-openssl = { version = "0.6.1", optional = true }
 
-proxmox = { path = "../proxmox", optional = true, version = "0.11.3", default-features = false }
+proxmox = { path = "../proxmox", optional = true, version = "0.12.0", default-features = false }
 
 [features]
 default = []
diff --git a/proxmox/Cargo.toml b/proxmox/Cargo.toml
index 9f341f9..a64519f 100644
--- a/proxmox/Cargo.toml
+++ b/proxmox/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "proxmox"
 edition = "2018"
-version = "0.11.6"
+version = "0.12.0"
 authors = [
     "Dietmar Maurer <dietmar@proxmox.com>",
     "Wolfgang Bumiller <w.bumiller@proxmox.com>",
diff --git a/proxmox/debian/changelog b/proxmox/debian/changelog
index b6ab39a..b6e2e2e 100644
--- a/proxmox/debian/changelog
+++ b/proxmox/debian/changelog
@@ -1,3 +1,11 @@
+rust-proxmox (0.12.0-1) unstable; urgency=medium
+
+  * open_file_locked: add options parameter (CreateOptions)
+
+  * new helper atomic_open_or_create_file()
+
+ -- Proxmox Support Team <support@proxmox.com>  Tue, 20 Jul 2021 10:24:34 +0200
+
 rust-proxmox (0.11.6-1) unstable; urgency=medium
 
   * make_tmp_file: return File instead of Fd
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] [PATCH proxmox 4/4] update versions in generated control files
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
                   ` (5 preceding siblings ...)
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 3/4] bump proxmox version to 0.12.0-1 Dietmar Maurer
@ 2021-07-20 11:51 ` Dietmar Maurer
  2021-07-20 17:25 ` [pbs-devel] applied-series: [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Thomas Lamprecht
  7 siblings, 0 replies; 9+ messages in thread
From: Dietmar Maurer @ 2021-07-20 11:51 UTC (permalink / raw)
  To: pbs-devel

---
 proxmox-api-macro/debian/control      |  7 ++-
 proxmox-http/debian/control           | 13 +++--
 proxmox-sortable-macro/debian/control |  7 ++-
 proxmox/debian/control                | 81 +++++++++++++--------------
 4 files changed, 55 insertions(+), 53 deletions(-)

diff --git a/proxmox-api-macro/debian/control b/proxmox-api-macro/debian/control
index 3a995f7..fec07d5 100644
--- a/proxmox-api-macro/debian/control
+++ b/proxmox-api-macro/debian/control
@@ -1,8 +1,8 @@
 Source: rust-proxmox-api-macro
 Section: rust
 Priority: optional
-Build-Depends: debhelper (>= 11),
- dh-cargo (>= 18),
+Build-Depends: debhelper (>= 12),
+ dh-cargo (>= 24),
  cargo:native <!nocheck>,
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
@@ -14,9 +14,10 @@ Build-Depends: debhelper (>= 11),
  librust-syn-1+full-dev <!nocheck>,
  librust-syn-1+visit-mut-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Vcs-Git: git://git.proxmox.com/git/proxmox.git
 Vcs-Browser: https://git.proxmox.com/?p=proxmox.git
+Rules-Requires-Root: no
 
 Package: librust-proxmox-api-macro-dev
 Architecture: any
diff --git a/proxmox-http/debian/control b/proxmox-http/debian/control
index 315d384..41eca84 100644
--- a/proxmox-http/debian/control
+++ b/proxmox-http/debian/control
@@ -1,16 +1,17 @@
 Source: rust-proxmox-http
 Section: rust
 Priority: optional
-Build-Depends: debhelper (>= 11),
- dh-cargo (>= 18),
+Build-Depends: debhelper (>= 12),
+ dh-cargo (>= 24),
  cargo:native <!nocheck>,
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
  librust-anyhow-1+default-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Vcs-Git: git://git.proxmox.com/git/proxmox.git
 Vcs-Browser: https://git.proxmox.com/?p=proxmox.git
+Rules-Requires-Root: no
 
 Package: librust-proxmox-http-dev
 Architecture: any
@@ -114,7 +115,7 @@ Depends:
  librust-http-0.2+default-dev,
  librust-hyper-0.14+default-dev,
  librust-hyper-0.14+full-dev,
- librust-proxmox-0.11-dev (>= 0.11.3-~~),
+ librust-proxmox-0.12-dev,
  librust-tokio-1+io-util-dev,
  librust-tokio-openssl-0.6+default-dev (>= 0.6.1-~~)
 Provides:
@@ -162,7 +163,7 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-http-dev (= ${binary:Version}),
- librust-proxmox-0.11-dev (>= 0.11.3-~~)
+ librust-proxmox-0.12-dev
 Provides:
  librust-proxmox-http-0+proxmox-dev (= ${binary:Version}),
  librust-proxmox-http-0.2+proxmox-dev (= ${binary:Version}),
@@ -212,7 +213,7 @@ Depends:
  librust-hyper-0.14+default-dev,
  librust-hyper-0.14+full-dev,
  librust-openssl-0.10+default-dev,
- librust-proxmox-0.11+tokio-dev (>= 0.11.3-~~),
+ librust-proxmox-0.12+tokio-dev,
  librust-tokio-1+io-util-dev,
  librust-tokio-1+sync-dev
 Provides:
diff --git a/proxmox-sortable-macro/debian/control b/proxmox-sortable-macro/debian/control
index e236532..41f0ff1 100644
--- a/proxmox-sortable-macro/debian/control
+++ b/proxmox-sortable-macro/debian/control
@@ -1,8 +1,8 @@
 Source: rust-proxmox-sortable-macro
 Section: rust
 Priority: optional
-Build-Depends: debhelper (>= 11),
- dh-cargo (>= 18),
+Build-Depends: debhelper (>= 12),
+ dh-cargo (>= 24),
  cargo:native <!nocheck>,
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
@@ -13,9 +13,10 @@ Build-Depends: debhelper (>= 11),
  librust-syn-1+full-dev <!nocheck>,
  librust-syn-1+visit-mut-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Vcs-Git: git://git.proxmox.com/git/proxmox.git
 Vcs-Browser: https://git.proxmox.com/?p=proxmox.git
+Rules-Requires-Root: no
 
 Package: librust-proxmox-sortable-macro-dev
 Architecture: any
diff --git a/proxmox/debian/control b/proxmox/debian/control
index 133e5d6..f829027 100644
--- a/proxmox/debian/control
+++ b/proxmox/debian/control
@@ -1,8 +1,8 @@
 Source: rust-proxmox
 Section: rust
 Priority: optional
-Build-Depends: debhelper (>= 11),
- dh-cargo (>= 18),
+Build-Depends: debhelper (>= 12),
+ dh-cargo (>= 24),
  cargo:native <!nocheck>,
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
@@ -32,13 +32,12 @@ Build-Depends: debhelper (>= 11),
  uuid-dev <!nocheck>,
  uuid-dev <!nocheck>,
  uuid-dev <!nocheck>,
- uuid-dev <!nocheck>,
- uuid-dev <!nocheck>,
  uuid-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Vcs-Git: git://git.proxmox.com/git/proxmox.git
 Vcs-Browser: https://git.proxmox.com/?p=proxmox.git
+Rules-Requires-Root: no
 
 Package: librust-proxmox-dev
 Architecture: any
@@ -81,10 +80,10 @@ Provides:
  librust-proxmox+test-harness-dev (= ${binary:Version}),
  librust-proxmox-0-dev (= ${binary:Version}),
  librust-proxmox-0+test-harness-dev (= ${binary:Version}),
- librust-proxmox-0.11-dev (= ${binary:Version}),
- librust-proxmox-0.11+test-harness-dev (= ${binary:Version}),
- librust-proxmox-0.11.5-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+test-harness-dev (= ${binary:Version})
+ librust-proxmox-0.12-dev (= ${binary:Version}),
+ librust-proxmox-0.12+test-harness-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+test-harness-dev (= ${binary:Version})
 Description: Proxmox library - Rust source code
  This package contains the source for the Rust proxmox crate, packaged by
  debcargo for use with cargo and dh-cargo.
@@ -100,10 +99,10 @@ Provides:
  librust-proxmox+proxmox-api-macro-dev (= ${binary:Version}),
  librust-proxmox-0+api-macro-dev (= ${binary:Version}),
  librust-proxmox-0+proxmox-api-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11+api-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11+proxmox-api-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+api-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+proxmox-api-macro-dev (= ${binary:Version})
+ librust-proxmox-0.12+api-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12+proxmox-api-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+api-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+proxmox-api-macro-dev (= ${binary:Version})
 Description: Proxmox library - feature "api-macro" and 1 more
  This metapackage enables feature "api-macro" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -121,10 +120,10 @@ Provides:
  librust-proxmox+u2f-dev (= ${binary:Version}),
  librust-proxmox-0+base32-dev (= ${binary:Version}),
  librust-proxmox-0+u2f-dev (= ${binary:Version}),
- librust-proxmox-0.11+base32-dev (= ${binary:Version}),
- librust-proxmox-0.11+u2f-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+base32-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+u2f-dev (= ${binary:Version})
+ librust-proxmox-0.12+base32-dev (= ${binary:Version}),
+ librust-proxmox-0.12+u2f-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+base32-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+u2f-dev (= ${binary:Version})
 Description: Proxmox library - feature "base32" and 1 more
  This metapackage enables feature "base32" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -143,8 +142,8 @@ Depends:
  librust-tokio-1+default-dev
 Provides:
  librust-proxmox-0+cli-dev (= ${binary:Version}),
- librust-proxmox-0.11+cli-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+cli-dev (= ${binary:Version})
+ librust-proxmox-0.12+cli-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+cli-dev (= ${binary:Version})
 Description: Proxmox library - feature "cli"
  This metapackage enables feature "cli" for the Rust proxmox crate, by pulling
  in any additional dependencies needed by that feature.
@@ -161,8 +160,8 @@ Depends:
  librust-proxmox+u2f-dev (= ${binary:Version})
 Provides:
  librust-proxmox-0+default-dev (= ${binary:Version}),
- librust-proxmox-0.11+default-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+default-dev (= ${binary:Version})
+ librust-proxmox-0.12+default-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+default-dev (= ${binary:Version})
 Description: Proxmox library - feature "default"
  This metapackage enables feature "default" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -177,8 +176,8 @@ Depends:
  librust-tokio-1+macros-dev
 Provides:
  librust-proxmox-0+examples-dev (= ${binary:Version}),
- librust-proxmox-0.11+examples-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+examples-dev (= ${binary:Version})
+ librust-proxmox-0.12+examples-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+examples-dev (= ${binary:Version})
 Description: Proxmox library - feature "examples"
  This metapackage enables feature "examples" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -192,8 +191,8 @@ Depends:
  librust-futures-0.3+default-dev
 Provides:
  librust-proxmox-0+futures-dev (= ${binary:Version}),
- librust-proxmox-0.11+futures-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+futures-dev (= ${binary:Version})
+ librust-proxmox-0.12+futures-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+futures-dev (= ${binary:Version})
 Description: Proxmox library - feature "futures"
  This metapackage enables feature "futures" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -208,8 +207,8 @@ Depends:
  librust-hyper-0.14+full-dev
 Provides:
  librust-proxmox-0+hyper-dev (= ${binary:Version}),
- librust-proxmox-0.11+hyper-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+hyper-dev (= ${binary:Version})
+ librust-proxmox-0.12+hyper-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+hyper-dev (= ${binary:Version})
 Description: Proxmox library - feature "hyper"
  This metapackage enables feature "hyper" for the Rust proxmox crate, by pulling
  in any additional dependencies needed by that feature.
@@ -225,10 +224,10 @@ Provides:
  librust-proxmox+tfa-dev (= ${binary:Version}),
  librust-proxmox-0+openssl-dev (= ${binary:Version}),
  librust-proxmox-0+tfa-dev (= ${binary:Version}),
- librust-proxmox-0.11+openssl-dev (= ${binary:Version}),
- librust-proxmox-0.11+tfa-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+openssl-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+tfa-dev (= ${binary:Version})
+ librust-proxmox-0.12+openssl-dev (= ${binary:Version}),
+ librust-proxmox-0.12+tfa-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+openssl-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+tfa-dev (= ${binary:Version})
 Description: Proxmox library - feature "openssl" and 1 more
  This metapackage enables feature "openssl" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -246,10 +245,10 @@ Provides:
  librust-proxmox+sortable-macro-dev (= ${binary:Version}),
  librust-proxmox-0+proxmox-sortable-macro-dev (= ${binary:Version}),
  librust-proxmox-0+sortable-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11+proxmox-sortable-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11+sortable-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+proxmox-sortable-macro-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+sortable-macro-dev (= ${binary:Version})
+ librust-proxmox-0.12+proxmox-sortable-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12+sortable-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+proxmox-sortable-macro-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+sortable-macro-dev (= ${binary:Version})
 Description: Proxmox library - feature "proxmox-sortable-macro" and 1 more
  This metapackage enables feature "proxmox-sortable-macro" for the Rust proxmox
  crate, by pulling in any additional dependencies needed by that feature.
@@ -268,8 +267,8 @@ Depends:
  librust-tokio-1+default-dev
 Provides:
  librust-proxmox-0+router-dev (= ${binary:Version}),
- librust-proxmox-0.11+router-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+router-dev (= ${binary:Version})
+ librust-proxmox-0.12+router-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+router-dev (= ${binary:Version})
 Description: Proxmox library - feature "router"
  This metapackage enables feature "router" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
@@ -283,8 +282,8 @@ Depends:
  librust-tokio-1+default-dev
 Provides:
  librust-proxmox-0+tokio-dev (= ${binary:Version}),
- librust-proxmox-0.11+tokio-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+tokio-dev (= ${binary:Version})
+ librust-proxmox-0.12+tokio-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+tokio-dev (= ${binary:Version})
 Description: Proxmox library - feature "tokio"
  This metapackage enables feature "tokio" for the Rust proxmox crate, by pulling
  in any additional dependencies needed by that feature.
@@ -298,8 +297,8 @@ Depends:
  librust-tokio-stream-0.1+default-dev (>= 0.1.1-~~)
 Provides:
  librust-proxmox-0+tokio-stream-dev (= ${binary:Version}),
- librust-proxmox-0.11+tokio-stream-dev (= ${binary:Version}),
- librust-proxmox-0.11.5+tokio-stream-dev (= ${binary:Version})
+ librust-proxmox-0.12+tokio-stream-dev (= ${binary:Version}),
+ librust-proxmox-0.12.0+tokio-stream-dev (= ${binary:Version})
 Description: Proxmox library - feature "tokio-stream"
  This metapackage enables feature "tokio-stream" for the Rust proxmox crate, by
  pulling in any additional dependencies needed by that feature.
-- 
2.30.2




^ permalink raw reply	[flat|nested] 9+ messages in thread

* [pbs-devel] applied-series: [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1
  2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
                   ` (6 preceding siblings ...)
  2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 4/4] update versions in generated control files Dietmar Maurer
@ 2021-07-20 17:25 ` Thomas Lamprecht
  7 siblings, 0 replies; 9+ messages in thread
From: Thomas Lamprecht @ 2021-07-20 17:25 UTC (permalink / raw)
  To: Proxmox Backup Server development discussion, Dietmar Maurer

applied series, had to do a few fixups though:

* bump proxmox-api-macro and proxmox-http as they both use proxmox and are
  already present in PBS 1.X based on Buster, so we need some version room for doing
  stable updates there

* squashed in d/control updates in proxmox-apt in your commit

* fixed proxmox-backup's d/control, we do not use debcargo anymore there, so it needs to
  be adapted manual for now (could and should be automated though)

* fixed the use in openid `src/api2/access/openid.rs` which was probably missed as it's
  behind the "openid" cargo "cfg" flag and no full `make deb` or `cargo build --cfg openid`
  was done. I squashed the change into your patch, IMO there was no need for a separate
  fixup commit here.


One thing I do not really like is the name of the helper, as `open_backup_lockfile` sounds
like it would open the lockfile of a backup (snapshot), but that's not the case.
IMO the backup is irrelevant here, we just have a privileged and unprivileged user,
here it's `backup` in PVE `www-data`, the actual user does not matters much for the
code, and even if the name would still be confusing.

I'd use rather a name like `open_lockfile_unpriv`, but as this is all contained to that one
repo it can be changed at any time, so I applied it as is for now.

ps. the patches are lacking your `Signed-off-by`, no biggie currently, but we try to
add that nonetheless, thanks!




^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2021-07-20 17:26 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-20 11:51 [pbs-devel] [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-openid-rs] depend on proxmox 0.12.0, bump version to 0.6.1 Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 1/4] new helper atomic_open_or_create_file() Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 1/2] use new atomic_open_or_create_file Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox-backup 2/2] add helpers to write configuration files Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 2/4] open_file_locked: add options parameter (CreateOptions) Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 3/4] bump proxmox version to 0.12.0-1 Dietmar Maurer
2021-07-20 11:51 ` [pbs-devel] [PATCH proxmox 4/4] update versions in generated control files Dietmar Maurer
2021-07-20 17:25 ` [pbs-devel] applied-series: [PATCH proxmox-apt] depend on proxmox 0.12.0, bump version to 0.5.1-1 Thomas Lamprecht

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