Drop permissions of a CLI using structopt.
use clap::Parser;
#[derive(Debug, Parser)]
struct Cli {
#[clap(flatten)]
permission: clap_permission_flag::Permission,
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
let args = Cli::parse();
args.permission.drop()?;
Ok(())
}This crate depends on Unix features - on other platforms a stub implementation which has no flags and always succeeds if used.
clap-permission-flag 0.3.0
Yoshua Wuyts <[email protected]>
Drop permissions of a CLI using structopt
USAGE:
main [OPTIONS]
FLAGS:
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--chroot <chroot> Change the process root directory
-g, --group <group> Change the process group
-u, --user <user> Change the process user$ cargo add clap-permission-flagSince --chroot may not be suitable for all applications, it is behind the
chroot feature and must be enabled explicitly:
[dependencies.clap-permission-flag]
version = "0.3"
features = ["chroot"]MIT OR Apache-2.0