mxmehl/snap-dyndns-client
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remove wget dependency, use curl instead

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Max Mehl
2024-02-29 11:41:25 +01:00
parent ddb6cda6df
commit 64832fc1b1
3 changed files with 21 additions and 23 deletions
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2
README.md
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@@ -10,7 +10,7 @@ You can use any service returning your IP address in a plain form (so no HTML he
## Requirements ## 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 ## Installation

2
config.cfg.sample
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@@ -16,7 +16,7 @@ PASS[0]=mypass
# return. So you would have to set your DynDNS domain record # return. So you would have to set your DynDNS domain record
# accordingly to AAAA instead of A to make it working. Else, use a # accordingly to AAAA instead of A to make it working. Else, use a
# service which only returns your IPv4 address like the default one.) # 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 for IP requests to the service above in seconds
TIMEOUT=10 TIMEOUT=10

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