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avoid problems with missing acl.cfg and user.cfg

This commit is contained in:
Dietmar Maurer 2020-04-29 10:40:42 +02:00
parent 30fb602578
commit b9f2f761bb
2 changed files with 20 additions and 8 deletions
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14
src/config/acl.rs
View File

@ -540,9 +540,13 @@ pub fn cached_config() -> Result<Arc<AclTree>, Error> {
ConfigCache { data: None, last_mtime: 0, last_mtime_nsec: 0 });
}
let stat = nix::sys::stat::stat(ACL_CFG_FILENAME)?;
let stat = match nix::sys::stat::stat(ACL_CFG_FILENAME) {
Ok(stat) => Some(stat),
Err(nix::Error::Sys(nix::errno::Errno::ENOENT)) => None,
Err(err) => bail!("unable to stat '{}' - {}", ACL_CFG_FILENAME, err),
};
{ // limit scope
if let Some(stat) = stat {
let cache = CACHED_CONFIG.read().unwrap();
if stat.st_mtime == cache.last_mtime && stat.st_mtime_nsec == cache.last_mtime_nsec {
if let Some(ref config) = cache.data {
@ -555,8 +559,10 @@ pub fn cached_config() -> Result<Arc<AclTree>, Error> {
let config = Arc::new(config);
let mut cache = CACHED_CONFIG.write().unwrap();
cache.last_mtime = stat.st_mtime;
cache.last_mtime_nsec = stat.st_mtime_nsec;
if let Some(stat) = stat {
cache.last_mtime = stat.st_mtime;
cache.last_mtime_nsec = stat.st_mtime_nsec;
}
cache.data = Some(config.clone());
Ok(config)

14
src/config/user.rs
View File

@ -154,9 +154,13 @@ pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
ConfigCache { data: None, last_mtime: 0, last_mtime_nsec: 0 });
}
let stat = nix::sys::stat::stat(USER_CFG_FILENAME)?;
let stat = match nix::sys::stat::stat(USER_CFG_FILENAME) {
Ok(stat) => Some(stat),
Err(nix::Error::Sys(nix::errno::Errno::ENOENT)) => None,
Err(err) => bail!("unable to stat '{}' - {}", USER_CFG_FILENAME, err),
};
{ // limit scope
if let Some(stat) = stat {
let cache = CACHED_CONFIG.read().unwrap();
if stat.st_mtime == cache.last_mtime && stat.st_mtime_nsec == cache.last_mtime_nsec {
if let Some(ref config) = cache.data {
@ -169,8 +173,10 @@ pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
let config = Arc::new(config);
let mut cache = CACHED_CONFIG.write().unwrap();
cache.last_mtime = stat.st_mtime;
cache.last_mtime_nsec = stat.st_mtime_nsec;
if let Some(stat) = stat {
cache.last_mtime = stat.st_mtime;
cache.last_mtime_nsec = stat.st_mtime_nsec;
}
cache.data = Some(config.clone());
Ok(config)