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backup: add BACKUP_GROUP_NAME const and backup_group helper

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-08-26 10:02:18 +02:00
parent 74f94d0678
commit a6ed5e1273
1 changed files with 10 additions and 0 deletions
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src/backup.rs
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@ -120,6 +120,8 @@ macro_rules! PROXMOX_BACKUP_READER_PROTOCOL_ID_V1 {
/// Unix system user used by proxmox-backup-proxy
pub const BACKUP_USER_NAME: &str = "backup";
/// Unix system group used by proxmox-backup-proxy
pub const BACKUP_GROUP_NAME: &str = "backup";
/// Return User info for the 'backup' user (``getpwnam_r(3)``)
pub fn backup_user() -> Result<nix::unistd::User, Error> {
@ -129,6 +131,14 @@ pub fn backup_user() -> Result<nix::unistd::User, Error> {
}
}
/// Return Group info for the 'backup' group (``getgrnam(3)``)
pub fn backup_group() -> Result<nix::unistd::Group, Error> {
match nix::unistd::Group::from_name(BACKUP_GROUP_NAME)? {
Some(group) => Ok(group),
None => bail!("Unable to lookup backup user."),
}
}
mod file_formats;
pub use file_formats::*;