remove wget dependency, use curl instead

README.md

@@ -10,7 +10,7 @@ You can use any service returning your IP address in a plain form (so no HTML he
 
 ## Requirements
 
-This Bash script requires curl and wget to be installed. It has been tested on a Debian Sid (April 2016) and doesn't use fancy parameters for both applications.
+This Bash script requires curl to be installed. It has been tested on a Debian Bookworm and doesn't use fancy parameters for both applications.
 
 ## Installation
 

config.cfg.sample

@@ -16,7 +16,7 @@ PASS[0]=mypass
 # return. So you would have to set your DynDNS domain record
 # accordingly to AAAA instead of A to make it working. Else, use a
 # service which only returns your IPv4 address like the default one.)
-IPSERV=http://ip4.nandus.net
+IPSERV=https://ip4.snapdns.eu
 
 # Timeout for IP requests to the service above in seconds
 TIMEOUT=10

dnsupdate.sh

@@ -55,7 +55,6 @@ function testinst {
   fi
 }
 testinst curl
-testinst wget
 
 # Loop over all hosts. $i will be key
 for i in "${!USER[@]}"; do
@@ -69,7 +68,7 @@ for i in "${!USER[@]}"; do
 
   # Read old IP, gather new IP via IP return service
   OLDIP=$(cat "$oldip")
-  NEWIP=$(wget -T $TIMEOUT -q -O - $IPSERV)
+  NEWIP=$(curl -m "$TIMEOUT" -s "$IPSERV")
 
   # Post current timestamp in logfile
   echo "[$(date "+%Y-%m-%d %H:%M:%S")]" > "$logfile"
@@ -92,7 +91,7 @@ for i in "${!USER[@]}"; do
     if [ ! -e tor-ips.txt ] || [ $[ $(date +%s) - $(stat -L -c %Y tor-ips.txt) ] -gt "604800" ]; then
       # download list, extract plain IPs, move back to file
       echo "download list"
-      wget -O tor-ips.txt $EXITNODES
+      curl "$EXITNODES" > tor-ips.txt
       TORIPS=$(grep "^ExitAddress" tor-ips.txt | cut -d" " -f2)
       echo $TORIPS | sed 's/ /\n/g' > tor-ips.txt
     fi
@@ -113,4 +112,3 @@ for i in "${!USER[@]}"; do
       echo "Updated IP address from $OLDIP to $NEWIP." >> "$logfile"
   fi
 done
-