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Allow chmod for non-root users #56

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21 changes: 16 additions & 5 deletions daemonize/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,7 @@ pub struct Daemonize<T> {
directory: PathBuf,
pid_file: Option<PathBuf>,
chown_pid_file: bool,
set_group_and_user_id: bool,
user: Option<User>,
group: Option<Group>,
umask: Mask,
Expand All @@ -239,6 +240,7 @@ impl<T> fmt::Debug for Daemonize<T> {
.field("directory", &self.directory)
.field("pid_file", &self.pid_file)
.field("chown_pid_file", &self.chown_pid_file)
.field("set_group_and_user_id", &self.set_group_and_user_id)
.field("user", &self.user)
.field("group", &self.group)
.field("umask", &self.umask)
Expand All @@ -262,6 +264,7 @@ impl Daemonize<()> {
directory: Path::new("/").to_owned(),
pid_file: None,
chown_pid_file: false,
set_group_and_user_id: true,
user: None,
group: None,
umask: 0o027.into(),
Expand All @@ -287,6 +290,12 @@ impl<T> Daemonize<T> {
self
}

/// If `set` is true, daemonize will set the effective group and user ID of the calling process, if user or group are provided
pub fn set_group_and_user_id(mut self, set: bool) -> Self {
self.set_group_and_user_id = set;
self
}

/// Change working directory to `path` or `/` by default.
pub fn working_directory<F: AsRef<Path>>(mut self, path: F) -> Self {
self.directory = path.as_ref().to_owned();
Expand Down Expand Up @@ -414,12 +423,14 @@ impl<T> Daemonize<T> {
change_root(root)?;
}

if let Some(gid) = gid {
set_group(gid)?;
}
if self.set_group_and_user_id {
if let Some(gid) = gid {
set_group(gid)?;
}

if let Some(uid) = uid {
set_user(uid)?;
if let Some(uid) = uid {
set_user(uid)?;
}
}

if let Some(pid_file_fd) = pid_file_fd {
Expand Down