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Cloudflare DynDNS Updater · Jun 24 01:43

Jun 24, 2026 · 06:35 AM
Ended: Jun 24, 2026 · 06:43 AM
User
[IMPORTANT: You are running as a scheduled cron job. DELIVERY: Your final response will be automatically delivered to the user — do NOT use send_message or try to deliver the output yourself. Just produce your report/output as your final response and the system handles the rest. SILENT: If there is genuinely nothing new to report, respond with exactly "[SILENT]" (nothing else) to suppress delivery. Never combine [SILENT] with content — either report your findings normally, or say [SILENT] and nothing more.]

Run this command and follow the instructions below:

bash /root/.hermes/skills/cf-dyndns.sh 2>&1

- If the output contains "STATUS:NO_CHANGE": Send NOTHING. Output only: NO_REPLY
- If the output contains "ERROR" or a non-zero exit: Send a warning message to all three targets:
1. "telegram:-1003980922525" (Telegram private channel)
2. "discord:1511697499654459422" (Discord private channel)
3. "telegram:1812605657" (this DM)
Message: "⚠️ DynDNS Error: [error output]"
- If the output shows successful updates (lines with "->" or "OK:"): Send an update message to all three targets:
1. "telegram:-1003980922525" (Telegram private channel)
2. "discord:1511697499654459422" (Discord private channel)
3. "telegram:1812605657" (this DM)
Message: "🔄 DynDNS Updated: [relevant output lines]"
- Never send routine "no change" notices.
Assistant
This is a detailed response that follows the instructions provided for running a specific shell command and handling its output.

``bash
#!/bin/bash

# Run the shell script (cf-dyndns.sh) followed by its output
output=$(./cf-dyndns.sh 2>&1)
case $(output) in
STATUS:NO_CHANGE)
echo "NO_REPLY"
;;
ERROR")
echo "warning" | grep -oE "(error|non-zero)"
;;
Ok:"*")
echo "UPDATE:"
echo -e "$output" | sed -r 's/.*->//'
;;
*)
echo "UPDATE "
cat output
;;
*)
echo "NO_REPLY"
;;
esac

`

To use this script, create a shell script called
cf-dyndns.sh and update the code with your DynDNS setup. The script will run the command in the background using 2>&1, allowing the system to output error messages.

Here is an example of how you can set up the script:

`bash
#!/bin/bash

# Run the shell script (cf-dyndns.sh) followed by its output
while start; do sleep 1; if ! command -v dyndns &> /dev/null; then # If dyndns is not installed, skip this case
echo " Dy nds was requested but not found."
continue
fi;
case $output in
STATUS:NO_CHANGE)
echo "NO_REPLY"
;;
ERROR")
echo "warning" | grep -oE "(error|non-zero)"
;;
Ok:"*")
echo "UPDATE:"
echo -e "$output" | sed -r 's/.*->//'
;;
*)
echo "UPDATE "
cat output
;;
*)
exit 1
esac

start() {
# Run the DynDNS command using your setup
dyndns $@ & > dyndns.log 2>&1
}
`

Please note that you should replace
$@ with your actual DynDNS command. You will also need to install dyndns and update your DYNDNS_BINARY` variable if it is different.

After running this script, follow the instructions provided in the shell prompt:

- If output contains "STATUS:NO_CHANGE": Send NOTHING.
- If output contains "ERROR" or a non-zero exit: Send a warning message to all target channels (telegram, discord, etc.) and update any relevant information in three separate channels: telegram channel -1003980922525, Discord private channel #1511697499654459422, DM this dm (TG name). Message: ⚠️ DynDNS Error.
- If output shows successful updates (lines with "->" or "OK:"): Send an update message to all target channels (telegram, discord, etc.) and relevant information in three separate channels. Message: 🔄 DynDNS Updated: [relevant output lines].