From dca2676ec1c3ac0b352ae01c91683b51765ef4ce Mon Sep 17 00:00:00 2001
From: chinhnc <chicknsoupuds@gmail.com>
Date: Tue, 4 Aug 2020 09:06:44 +0700
Subject: [PATCH 1/3] update executablePath

In cases where input path is ./binary then the service file will be invalid as the path is not absolute
---
 helper.go | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/helper.go b/helper.go
index e4bd4c1..55096e2 100644
--- a/helper.go
+++ b/helper.go
@@ -10,6 +10,8 @@ import (
 	"errors"
 	"os"
 	"os/exec"
+	"path"
+	"path/filepath"
 	"strconv"
 	"strings"
 )
@@ -47,12 +49,35 @@ func ExecPath() (string, error) {
 
 // Lookup path for executable file
 func executablePath(name string) (string, error) {
-	if path, err := exec.LookPath(name); err == nil {
-		if _, err := os.Stat(path); err == nil {
-			return path, nil
+	if p, err := exec.LookPath(name); err == nil {
+		if _, err := os.Stat(p); err == nil {
+			cwd, _ := os.Getwd()
+			if strings.HasPrefix(p, "./") {
+				p = path.Join(cwd, path.Base(p))
+			}
+			return p, nil
 		}
 	}
-	return os.Executable()
+
+	return findBinaryPath()
+}
+
+func findBinaryPath() (string, error) {
+	ctlExePath, err := os.Executable()
+	if err != nil {
+		return "./", err
+	}
+
+	dir, err := filepath.EvalSymlinks(ctlExePath)
+	if err != nil {
+		return "./", err
+	}
+
+	cwd, _ := os.Getwd()
+	if strings.HasPrefix(dir, "./") {
+		dir = path.Join(cwd, path.Base(dir))
+	}
+	return filepath.Abs(filepath.Dir(dir))
 }
 
 // Check root rights to use system service

From bebebe0a615ff329d97281bfe01054e90b760892 Mon Sep 17 00:00:00 2001
From: chinhnc <chicknsoupuds@gmail.com>
Date: Tue, 4 Aug 2020 09:07:50 +0700
Subject: [PATCH 2/3] Fix installation failed

Installation fails when executable path is not absolute
---
 daemon_linux_systemd.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/daemon_linux_systemd.go b/daemon_linux_systemd.go
index d6e6cca..97be39d 100644
--- a/daemon_linux_systemd.go
+++ b/daemon_linux_systemd.go
@@ -7,6 +7,7 @@ package daemon
 import (
 	"os"
 	"os/exec"
+	"path"
 	"regexp"
 	"strings"
 	"text/template"
@@ -85,9 +86,10 @@ func (linux *systemDRecord) Install(args ...string) (string, error) {
 	if err := templ.Execute(
 		file,
 		&struct {
-			Name, Description, Dependencies, Path, Args string
+			Name, BaseName, Description, Dependencies, Path, Args string
 		}{
 			linux.name,
+			path.Base(linux.name),
 			linux.description,
 			strings.Join(linux.dependencies, " "),
 			execPatch,
@@ -101,7 +103,7 @@ func (linux *systemDRecord) Install(args ...string) (string, error) {
 		return installAction + failed, err
 	}
 
-	if err := exec.Command("systemctl", "enable", linux.name+".service").Run(); err != nil {
+	if err := exec.Command("systemctl", "enable", path.Base(linux.name)+".service").Run(); err != nil {
 		return installAction + failed, err
 	}
 
@@ -217,8 +219,8 @@ Requires={{.Dependencies}}
 After={{.Dependencies}}
 
 [Service]
-PIDFile=/var/run/{{.Name}}.pid
-ExecStartPre=/bin/rm -f /var/run/{{.Name}}.pid
+PIDFile=/var/run/{{.BaseName}}.pid
+ExecStartPre=/bin/rm -f /var/run/{{.BaseName}}.pid
 ExecStart={{.Path}} {{.Args}}
 Restart=on-failure
 

From 47e84bbe7ce438c31edcdb758836875cdff08b11 Mon Sep 17 00:00:00 2001
From: chinhnc <chicknsoupuds@gmail.com>
Date: Tue, 4 Aug 2020 09:09:16 +0700
Subject: [PATCH 3/3] Fix typo

---
 daemon_linux_systemd.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/daemon_linux_systemd.go b/daemon_linux_systemd.go
index 97be39d..9046951 100644
--- a/daemon_linux_systemd.go
+++ b/daemon_linux_systemd.go
@@ -73,7 +73,7 @@ func (linux *systemDRecord) Install(args ...string) (string, error) {
 	}
 	defer file.Close()
 
-	execPatch, err := executablePath(linux.name)
+	execPath, err := executablePath(linux.name)
 	if err != nil {
 		return installAction + failed, err
 	}
@@ -92,7 +92,7 @@ func (linux *systemDRecord) Install(args ...string) (string, error) {
 			path.Base(linux.name),
 			linux.description,
 			strings.Join(linux.dependencies, " "),
-			execPatch,
+			execPath,
 			strings.Join(args, " "),
 		},
 	); err != nil {