diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs index 7074d38..eb3dc9c 100644 --- a/src/main.rs +++ b/src/main.rs @@ -66,6 +66,7 @@ struct EinConfig { manual_ack: bool, ctrl_path: String, bind_slugs: Vec<String>, + env_drops: Vec<String>, } struct EinState { @@ -453,7 +454,8 @@ fn main() { opts.optflag("6", "ipv6-only", "only accept IPv6 connections"); opts.optflag("m", "manual", "manual (explicit) acknowledge mode"); opts.optopt("n", "number", "how many program copies to spawn", "COUNT"); - opts.optmulti("b", "bind", "socket(s) to bind to", "ADDR"); + opts.optmulti("b", "bind", "socket(s) to bind to (can be repeated)", "ADDR"); + opts.optmulti("", "drop-env-var", "ENV variables to mask (can be repeated)", "ADDR"); opts.optopt("d", "socket-path", "where to look for control socket (default: /tmp/einhorn.sock)", "PATH"); opts.optopt("r", "retries", "how many times to attempt spawning", "RETRIES"); @@ -491,6 +493,7 @@ fn main() { }; let bind_slugs = matches.opt_strs("bind"); + let env_drops = matches.opt_strs("drop-env-var"); let ipv4_only = matches.opt_present("4"); let ipv6_only = matches.opt_present("6"); let manual_ack = matches.opt_present("m"); @@ -514,6 +517,7 @@ fn main() { manual_ack: manual_ack, ctrl_path: path_str, bind_slugs: bind_slugs, + env_drops: env_drops, }; // Control socket first; not same scope as other state @@ -606,6 +610,9 @@ fn init(cfg: EinConfig, ctrl_req_rx: Receiver<CtrlRequest>) -> Result<EinState, let mut cmd = Command::new(cfg.program.clone()); cmd.args(&cfg.program_args); + for var in &cfg.env_drops { + cmd.env_remove(var); + } let bind_fds: Vec<RawFd> = binds.into_iter().map(|t| { let b = t.0; let r = t.1; let n = t.2; // ugly |