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datastore: set correct owner on datastore.cfg 

since manager runs as root, we have to specify backup:root owner while
saving config.

Signed-off-by: Oguz Bektas <o.bektas@proxmox.com>
This commit is contained in:
Oguz Bektas 2019-12-17 16:15:25 +01:00 committed by Dietmar Maurer
parent c99af07876
commit c07b458cac
1 changed files with 6 additions and 2 deletions
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8
src/config/datastore.rs
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@ -4,7 +4,7 @@ use std::io::Read;
use failure::*; use failure::*;
use lazy_static::lazy_static; use lazy_static::lazy_static;
use proxmox::tools::{fs::file_set_contents, try_block}; use proxmox::tools::{fs::file_set_contents_full, try_block};
use proxmox::api::schema::{Schema, ObjectSchema, StringSchema}; use proxmox::api::schema::{Schema, ObjectSchema, StringSchema};
use crate::section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin}; use crate::section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
@ -58,7 +58,11 @@ pub fn config() -> Result<SectionConfigData, Error> {
pub fn save_config(config: &SectionConfigData) -> Result<(), Error> { pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
let raw = CONFIG.write(DATASTORE_CFG_FILENAME, &config)?; let raw = CONFIG.write(DATASTORE_CFG_FILENAME, &config)?;
file_set_contents(DATASTORE_CFG_FILENAME, raw.as_bytes(), None)?; let (backup_uid, _) = crate::tools::getpwnam_ugid("backup")?;
let uid = nix::unistd::Uid::from_raw(backup_uid);
// manager runs as root, so we need to set the correct owner while saving file (backup:root)
file_set_contents_full(DATASTORE_CFG_FILENAME, raw.as_bytes(), None, Some(uid), None)?;
Ok(()) Ok(())
} }