2021-01-15 15:00:57 +00:00
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# conn
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2021-11-27 22:46:08 +00:00
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2021-01-18 21:32:06 +00:00
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quick and dirty server availability check <br> <br>
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basically just a way too complex wrapper for nmap and fping <br>
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2021-12-05 12:47:00 +00:00
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the pre-rewrite version is available as conn.sh.old and is no longer maintained <br>
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2021-01-18 21:32:06 +00:00
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### features:
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2021-12-05 12:45:05 +00:00
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- ~~multi-input detection~~ (not needed anymore since the rewrite)
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- ~~ipv4 input detection~~ (not needed anymore since the rewrite)
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- ~~ipv6 input detection~~ (not needed anymore since the rewrite)
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2021-01-16 23:19:56 +00:00
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- waiting for availability
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- send notification on availability
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2021-01-19 19:04:57 +00:00
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- updater built in
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2021-01-15 15:00:57 +00:00
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2021-01-16 01:43:39 +00:00
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# usage
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2021-12-05 12:45:05 +00:00
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Usage: conn <args> [IP(s)/hostname(s)] <br>
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2021-01-16 01:43:39 +00:00
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Options: <br>
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2021-12-05 12:45:05 +00:00
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-h / --help show help page (this) <br>
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-6 / --force-ipv6 force ipv6 portscanning (also forces portscanning) <br>
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-4 / --force-ipv4 force ipv4 portscanning (also forces portscanning) <br>
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-y / --yes portscan without asking <br>
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-n / --no dont portscan <br>
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-w / --wait wait for active connection <br>
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-u / --update update the script <br>
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-f / --fast disable os check <br>
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-s / --simple simplify output <br>
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2021-01-17 16:15:15 +00:00
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# installation
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1. download the script: <br>
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```bash
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wget https://git.byreqz.de/byreqz/conn/raw/branch/main/conn.sh
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```
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2. run it with <br>
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``
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bash conn.sh
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``
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or <br>
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``
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2021-01-22 22:08:58 +00:00
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chmod +x conn.sh && ./conn.sh
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2021-01-17 16:15:15 +00:00
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``
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3. optionally alias it <br>
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``alias conn="~/conn.sh"``
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2021-02-15 14:12:34 +00:00
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# sample output
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```bash
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2021-12-05 12:45:05 +00:00
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./conn.sh nils.lol
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checking connection status for nils.lol
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2021-02-15 14:12:34 +00:00
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-------------------Availability----------------------
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2021-12-05 12:45:05 +00:00
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nils.lol is alive (35.5 ms)
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2021-02-15 14:12:34 +00:00
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note: this seems to be a linux machine
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-----------------------------------------------------
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2021-12-05 12:45:05 +00:00
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portscan? (y/n) (default: y)
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2021-02-15 14:12:34 +00:00
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-------------------Portscan---------------------
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2021-12-05 12:45:05 +00:00
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Starting Nmap 7.92 ( https://nmap.org ) at 2021-12-05 13:42 CET
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Nmap scan report for nils.lol (168.119.185.158)
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Host is up, received user-set (0.048s latency).
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Not shown: 995 filtered tcp ports (no-response)
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PORT STATE SERVICE REASON
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21/tcp open ftp syn-ack
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22/tcp open ssh syn-ack
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80/tcp open http syn-ack
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81/tcp closed hosts2-ns conn-refused
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443/tcp open https syn-ack
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Nmap done: 1 IP address (1 host up) scanned in 5.54 seconds
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2021-02-15 14:12:34 +00:00
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2021-12-05 12:45:05 +00:00
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nils.lol : [0], 64 bytes, 36.5 ms (36.5 avg, 0% loss)
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nils.lol : [1], 64 bytes, 35.7 ms (36.1 avg, 0% loss)
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nils.lol : [2], 64 bytes, 34.7 ms (35.6 avg, 0% loss)
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nils.lol : [3], 64 bytes, 33.5 ms (35.1 avg, 0% loss)
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2021-02-15 14:12:34 +00:00
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2021-12-05 12:45:05 +00:00
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nils.lol : xmt/rcv/%loss = 4/4/0%, min/avg/max = 33.5/35.1/36.5
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2021-02-15 14:12:34 +00:00
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------------------------------------------------
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```
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