diff --git a/src/bin/proxmox-backup-api.rs b/src/bin/proxmox-backup-api.rs index 25ed030a..a8fbbadb 100644 --- a/src/bin/proxmox-backup-api.rs +++ b/src/bin/proxmox-backup-api.rs @@ -45,6 +45,7 @@ async fn run() -> Result<(), Error> { proxmox_backup::tape::create_tape_status_dir()?; proxmox_backup::tape::create_drive_state_dir()?; proxmox_backup::tape::create_changer_state_dir()?; + proxmox_backup::tape::create_drive_lock_dir()?; if let Err(err) = generate_auth_key() { bail!("unable to generate auth key - {}", err); diff --git a/src/tape/drive/mod.rs b/src/tape/drive/mod.rs index 8010d576..fb4b6f47 100644 --- a/src/tape/drive/mod.rs +++ b/src/tape/drive/mod.rs @@ -568,7 +568,7 @@ pub fn get_tape_device_state( config: &SectionConfigData, drive: &str, ) -> Result, Error> { - let path = format!("/run/proxmox-backup/drive-state/{}", drive); + let path = format!("{}/{}", crate::tape::DRIVE_STATE_DIR, drive); let state = file_read_optional_string(path)?; let device_path = tape_device_path(config, drive)?; @@ -612,7 +612,7 @@ fn lock_device_path(device_path: &str) -> Result let lock_name = crate::tools::systemd::escape_unit(device_path, true); - let mut path = std::path::PathBuf::from("/var/lock"); + let mut path = std::path::PathBuf::from(crate::tape::DRIVE_LOCK_DIR); path.push(lock_name); let timeout = std::time::Duration::new(10, 0); @@ -637,7 +637,7 @@ fn test_device_path_lock(device_path: &str) -> Result { let lock_name = crate::tools::systemd::escape_unit(device_path, true); - let mut path = std::path::PathBuf::from("/var/lock"); + let mut path = std::path::PathBuf::from(crate::tape::DRIVE_LOCK_DIR); path.push(lock_name); let timeout = std::time::Duration::new(0, 0); diff --git a/src/tape/mod.rs b/src/tape/mod.rs index 5248d21b..8190e141 100644 --- a/src/tape/mod.rs +++ b/src/tape/mod.rs @@ -48,6 +48,9 @@ pub use pool_writer::*; /// Directory path where we store all tape status information pub const TAPE_STATUS_DIR: &str = "/var/lib/proxmox-backup/tape"; +/// Directory path where we store drive lock file +pub const DRIVE_LOCK_DIR: &str = concat!(PROXMOX_BACKUP_RUN_DIR_M!(), "/drive-lock"); + /// Directory path where we store temporary drive state pub const DRIVE_STATE_DIR: &str = concat!(PROXMOX_BACKUP_RUN_DIR_M!(), "/drive-state"); @@ -78,6 +81,21 @@ pub fn create_tape_status_dir() -> Result<(), Error> { Ok(()) } +/// Create drive lock dir with correct permission +pub fn create_drive_lock_dir() -> Result<(), Error> { + let backup_user = crate::backup::backup_user()?; + let mode = nix::sys::stat::Mode::from_bits_truncate(0o0750); + let options = CreateOptions::new() + .perm(mode) + .owner(backup_user.uid) + .group(backup_user.gid); + + create_path(DRIVE_LOCK_DIR, None, Some(options)) + .map_err(|err: Error| format_err!("unable to create drive state dir - {}", err))?; + + Ok(()) +} + /// Create drive state dir with correct permission pub fn create_drive_state_dir() -> Result<(), Error> { let backup_user = crate::backup::backup_user()?;