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sync job: don't require privs on datastore 

syncing to a namespace only requires privileges on the namespace (and
potentially its children during execution).

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2022-05-24 14:58:47 +02:00 committed by Thomas Lamprecht
parent 4a4dd66c26
commit 83e3000349
2 changed files with 18 additions and 23 deletions
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15
pbs-api-types/src/jobs.rs
View File

@ -7,9 +7,9 @@ use serde::{Deserialize, Serialize};
use proxmox_schema::*;
use crate::{
Authid, BackupNamespace, BackupType, RateLimitConfig, Userid, BACKUP_GROUP_SCHEMA,
BACKUP_NAMESPACE_SCHEMA, DATASTORE_SCHEMA, DRIVE_NAME_SCHEMA, MEDIA_POOL_NAME_SCHEMA,
NS_MAX_DEPTH_REDUCED_SCHEMA, PROXMOX_SAFE_ID_FORMAT, REMOTE_ID_SCHEMA,
Authid, BackupNamespace, BackupType, DatastoreWithNamespace, RateLimitConfig, Userid,
BACKUP_GROUP_SCHEMA, BACKUP_NAMESPACE_SCHEMA, DATASTORE_SCHEMA, DRIVE_NAME_SCHEMA,
MEDIA_POOL_NAME_SCHEMA, NS_MAX_DEPTH_REDUCED_SCHEMA, PROXMOX_SAFE_ID_FORMAT, REMOTE_ID_SCHEMA,
SINGLE_LINE_COMMENT_SCHEMA,
};
@ -498,6 +498,15 @@ pub struct SyncJobConfig {
pub limit: RateLimitConfig,
}
impl SyncJobConfig {
pub fn store_with_ns(&self) -> DatastoreWithNamespace {
DatastoreWithNamespace {
store: self.store.clone(),
ns: self.ns.clone().unwrap_or_default(),
}
}
}
#[api(
properties: {
config: {

26
src/api2/config/sync.rs
View File

@ -20,18 +20,11 @@ pub fn check_sync_job_read_access(
auth_id: &Authid,
job: &SyncJobConfig,
) -> bool {
let datastore_privs = user_info.lookup_privs(auth_id, &["datastore", &job.store]);
if datastore_privs & PRIV_DATASTORE_AUDIT == 0 {
let ns_anchor_privs = user_info.lookup_privs(auth_id, &job.store_with_ns().acl_path());
if ns_anchor_privs & PRIV_DATASTORE_AUDIT == 0 {
return false;
}
if let Some(ref ns) = job.ns {
let ns_privs = user_info.lookup_privs(auth_id, &["datastore", &job.store, &ns.to_string()]);
if ns_privs & PRIV_DATASTORE_AUDIT == 0 {
return false;
}
}
let remote_privs = user_info.lookup_privs(auth_id, &["remote", &job.remote]);
remote_privs & PRIV_REMOTE_AUDIT != 0
}
@ -45,20 +38,13 @@ pub fn check_sync_job_modify_access(
auth_id: &Authid,
job: &SyncJobConfig,
) -> bool {
let datastore_privs = user_info.lookup_privs(auth_id, &["datastore", &job.store]);
if datastore_privs & PRIV_DATASTORE_BACKUP == 0 {
let ns_anchor_privs = user_info.lookup_privs(auth_id, &job.store_with_ns().acl_path());
if ns_anchor_privs & PRIV_DATASTORE_BACKUP == 0 {
return false;
}
if let Some(ref ns) = job.ns {
let ns_privs = user_info.lookup_privs(auth_id, &["datastore", &job.store, &ns.to_string()]);
if ns_privs & PRIV_DATASTORE_BACKUP == 0 {
return false;
}
}
if let Some(true) = job.remove_vanished {
if datastore_privs & PRIV_DATASTORE_PRUNE == 0 {
if ns_anchor_privs & PRIV_DATASTORE_PRUNE == 0 {
return false;
}
}
@ -73,7 +59,7 @@ pub fn check_sync_job_modify_access(
};
// same permission as changing ownership after syncing
if !correct_owner && datastore_privs & PRIV_DATASTORE_MODIFY == 0 {
if !correct_owner && ns_anchor_privs & PRIV_DATASTORE_MODIFY == 0 {
return false;
}