fix: avoid agent detection from runtime arguments

refs #238

3 files changed, 11 insertions, 7 deletions

diff --git a/src/platform/linux.rs b/src/platform/linux.rs
index 269e3ad8..73a4f0a5 100644
--- a/src/platform/linux.rs
+++ b/src/platform/linux.rs
@@ -34,11 +34,13 @@ pub fn foreground_job(child_pid: u32) -> Option<ForegroundJob> {
             continue;
         }
 
+        let argv = process_argv(pid);
         processes.push(ForegroundProcess {
             pid,
             name,
             argv0: None,
-            cmdline: process_cmdline(pid),
+            cmdline: argv.as_ref().map(|parts| parts.join(" ")),
+            argv,
         });
     }
 
@@ -73,7 +75,7 @@ fn process_pgrp_and_comm(pid: u32) -> Option<(i32, String)> {
     Some((pgrp, comm))
 }
 
-fn process_cmdline(pid: u32) -> Option<String> {
+fn process_argv(pid: u32) -> Option<Vec<String>> {
     let bytes = std::fs::read(format!("/proc/{pid}/cmdline")).ok()?;
     if bytes.is_empty() {
         return None;
@@ -83,7 +85,7 @@ fn process_cmdline(pid: u32) -> Option<String> {
         .filter(|part| !part.is_empty())
         .map(|part| String::from_utf8_lossy(part).into_owned())
         .collect();
-    (!parts.is_empty()).then(|| parts.join(" "))
+    (!parts.is_empty()).then_some(parts)
 }
 
 /// Get the current working directory of a process.
diff --git a/src/platform/macos.rs b/src/platform/macos.rs
index 444f458d..add51aa4 100644
--- a/src/platform/macos.rs
+++ b/src/platform/macos.rs
@@ -32,11 +32,13 @@ pub fn foreground_job(child_pid: u32) -> Option<ForegroundJob> {
         let Some(name) = comm_from_bsdinfo(&info) else {
             continue;
         };
+        let argv = process_argv(pid);
         processes.push(ForegroundProcess {
             pid,
             name,
             argv0: process_argv0_name(pid),
-            cmdline: process_cmdline(pid),
+            cmdline: argv.as_ref().map(|parts| parts.join(" ")),
+            argv,
         });
     }
 
@@ -462,10 +464,9 @@ fn comm_from_bsdinfo(info: &libc::proc_bsdinfo) -> Option<String> {
     String::from_utf8(bytes).ok()
 }
 
-fn process_cmdline(pid: u32) -> Option<String> {
+fn process_argv(pid: u32) -> Option<Vec<String>> {
     let buf = kern_procargs2(pid)?;
-    let argv = procargs2_argv(&buf)?;
-    Some(argv.join(" "))
+    procargs2_argv(&buf)
 }
 
 fn procargs2_argv(buf: &[u8]) -> Option<Vec<String>> {
diff --git a/src/platform/mod.rs b/src/platform/mod.rs
index 8cf2b08d..a836ed81 100644
--- a/src/platform/mod.rs
+++ b/src/platform/mod.rs
@@ -8,6 +8,7 @@ pub struct ForegroundProcess {
     pub pid: u32,
     pub name: String,
     pub argv0: Option<String>,
+    pub argv: Option<Vec<String>>,
     pub cmdline: Option<String>,
 }