remove places the app could exit

Signed-off-by: Jeff Carr <jcarr@wit.com>

bash.go

@@ -53,6 +53,7 @@ func test() error {
 
 func mainBash() {
         if err := test(); err != nil {
+		log(logError, "exit in mainBash()")
                 exit(err)
         }
 }

fsnotify.go

@@ -13,7 +13,8 @@ func watchSysClassNet() {
     // Create new watcher.
     watcher, err := fsnotify.NewWatcher()
     if err != nil {
-        exit(err)
+	    log(logError, "watchSysClassNet() failed:", err)
+	    return
     }
     defer watcher.Close()
 
@@ -41,7 +42,8 @@ func watchSysClassNet() {
     // Add a path.
     err = watcher.Add("/tmp")
     if err != nil {
-        exit(err)
+	    log(logError, "watchSysClassNet() watcher.Add() failed:", err)
+	    return
     }
 
     // Block main goroutine forever.

he-ipv6-tunnel.sh

@@ -1,57 +0,0 @@
-#!/bin/bash -x
-
-## Tunnel ID: 818143
-# Creation Date:Feb 12, 2023
-# Description:
-# IPv6 Tunnel Endpoints
-# Server IPv4 Address:184.105.253.14
-# Server IPv6 Address:2001:470:1f10:2a::1/64
-# Client IPv4 Address:74.87.91.117
-# Client IPv6 Address:2001:470:1f10:2a::2/64
-# Routed IPv6 Prefixes
-# Routed /64:2001:470:1f11:2a::/64
-# Routed /48:Assign /48
-# DNS Resolvers
-# Anycast IPv6 Caching Nameserver:2001:470:20::2
-# Anycast IPv4 Caching Nameserver:74.82.42.42
-# DNS over HTTPS / DNS over TLS:ordns.he.net
-# rDNS DelegationsEdit
-# rDNS Delegated NS1:
-# rDNS Delegated NS2:
-# rDNS Delegated NS3:
-# rDNS Delegated NS4:
-# rDNS Delegated NS5:
-
-# ifconfig sit0 up
-# ifconfig sit0 inet6 tunnel ::184.105.253.14
-# ifconfig sit1 up
-# ifconfig sit1 inet6 add 2001:470:1f10:2a::2/64
-# route -A inet6 add ::/0 dev sit1
-
-if [ "$1" = "down" ]; then
-	ip tunnel del he-ipv6
-	rmmod sit
-	exit
-fi
-
-if [ "$1" = "ping" ]; then
-	ping -c 3 2001:470:1f10:13d::1
-	exit
-fi
-
-modprobe ipv6
-ip tunnel add he-ipv6 mode sit remote 184.105.253.14 local 40.132.180.131 ttl 255
-ip link set he-ipv6 up
-ip addr add 2001:470:1f10:13d::2/64 dev he-ipv6
-ip route add ::/0 dev he-ipv6
-ip -f inet6 addr
-ifconfig he-ipv6 mtu 1460
-
-
-# old attempt from the something or pabtz hotel
-# modprobe ipv6
-# ip tunnel add he-ipv6 mode sit remote 184.105.253.14 local 74.87.91.117 ttl 255
-# ip link set he-ipv6 up
-# ip addr add 2001:470:1f10:2a::2/64 dev he-ipv6
-# ip route add ::/0 dev he-ipv6
-# ip -f inet6 addr

hostname.go

@@ -22,7 +22,6 @@ func getHostname() {
 	s, err = fqdn.FqdnHostname()
 	if (err != nil) {
 		log("FQDN hostname error =", err)
-		exit()
 		return
 	}
 	if (me.fqdn != nil) {

log.go

@@ -25,5 +25,6 @@ func sleep(a ...any) {
 }
 
 func exit(a ...any) {
+	log(logError, "got to log() exit")
 	witlog.Exit(a...)
 }

rtnetlink.go

@@ -9,7 +9,8 @@ func Example_listLink() {
 	// Dial a connection to the rtnetlink socket
 	conn, err := rtnetlink.Dial(nil)
 	if err != nil {
-		exit(err)
+		log(logError, "Example_listLink() failed", err)
+		return
 	}
 	defer conn.Close()
 

unix.go

@@ -24,6 +24,7 @@ func Escalate() {
 		cmd.Stderr = os.Stderr
 		err := cmd.Run()
 		if err != nil {
+			log(logError, "exit in Escalate()")
 			exit(err)
 		}
 	}
@@ -45,7 +46,7 @@ func DumpPublicDNSZone(zone string) {
 func dumpIPs(host string) {
     ips, err := net.LookupIP(host)
         if err != nil {
-                exit(err)
+		log(logError, "dumpIPs() failed:", err)
         }
         for _, ip := range ips {
                 log(host, ip)