From cf300b899ad711316fc9207b201588ff13bffa6d Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.top>
Date: Mon, 3 Jan 2022 01:10:15 +0400
Subject: [PATCH] [util.go] It is better to see in a cmdline, rather than in
 comm.     For example, matrix synapse in comm has just python3. So lets look
 in both comm and cmdline.

---
 util.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/util.go b/util.go
index d35070a..444d597 100644
--- a/util.go
+++ b/util.go
@@ -18,7 +18,17 @@ func GetProcessPIDs(name string) ([]int, error) {
 	for _, entry := range dir {
 		pid, err := strconv.Atoi(entry.Name())
 		if entry.IsDir() && err == nil {
-			f, err := os.ReadFile("/proc/" + entry.Name() + "/cmdline")
+			f, err := os.ReadFile("/proc/" + entry.Name() + "/comm")
+			if err != nil {
+				return nil, err
+			}
+
+			if strings.Contains(string(f[:len(f)-1]), name) {
+				pids = append(pids, pid)
+				continue
+			}
+
+			f, err = os.ReadFile("/proc/" + entry.Name() + "/cmdline")
 			if err != nil {
 				return nil, err
 			}