From 6fe54bb89f052bf1a2c3f342b082501fed456b8d Mon Sep 17 00:00:00 2001 From: Kshitij Date: Tue, 19 Nov 2024 00:29:19 +0530 Subject: [PATCH] Fixed sub-bullet points. --- Description/Firewall.md | 42 +++++++++++++++++++++++++---------------- 1 file changed, 26 insertions(+), 16 deletions(-) diff --git a/Description/Firewall.md b/Description/Firewall.md index 56cd30b..2f95aba 100644 --- a/Description/Firewall.md +++ b/Description/Firewall.md @@ -17,26 +17,36 @@ This file explains the [firewall.sh](https://git.kska.io/notkshitij/scripts/src/ 1. The script shows 4 options and takes input for options from 1-4 in the `optn` variable. 2. It uses switch case for executing commands based on selected option. 3. Option 1 -> Home profile - - This profile is used when connected to my home network. - - By default all options begin by deleting the existing rules. Since I only have 4 rules max, I have used for loop from 0 to 5 (I'm aware it loops 5 times.) - - I did not use `sudo ufw reset` because it resets all the rules and deactivates the firewall which I did not want happening in any case. - - Then, it sets the default rules to allow outgoing traffic and deny incoming traffic followed by printing the output. - - I have then specified rules for allowing incoming traffic on port range 1714:1764 (TCP and UDP) for KDE Connect, ports 22000 (TCP) and 21027 (UDP) from `192.168.219.0/24` (my phone's IP range) for Syncthing. - - Lastly, it reloads the firewall and prints the verbose status. + + - This profile is used when connected to my home network. + - By default all options begin by deleting the existing rules. Since I only have 4 rules max, I have used for loop from 0 to 5 (I'm aware it loops 5 times.) + - I did not use `sudo ufw reset` because it resets all the rules and deactivates the firewall which I did not want happening in any case. + - Then, it sets the default rules to allow outgoing traffic and deny incoming traffic followed by printing the output. + - I have then specified rules for allowing incoming traffic on port range 1714:1764 (TCP and UDP) for KDE Connect, ports 22000 (TCP) and 21027 (UDP) from `192.168.219.0/24` (my phone's IP range) for Syncthing. + - Lastly, it reloads the firewall and prints the verbose status. + 4. Option 2 -> Public profile - - This profile is used for any network other than my home network. - - Again, it begins by deleting any existing rules. - - Then, it sets the default rules to allowing outgoing traffic and deny incoming traffic. - - Lastly, it reloads the firewall and prints the verbose status. + + - This profile is used for any network other than my home network. + - Again, it begins by deleting any existing rules. + - Then, it sets the default rules to allowing outgoing traffic and deny incoming traffic. + - Lastly, it reloads the firewall and prints the verbose status. + 5. Option 3 -> Panic mode - - This profile is for rare cases where I don't want any network traffic coming in or going out. - - It begins by deleting any existing rules. - - Then, it sets the default to deny incoming and outgoing traffic. - - Lastly, it reloads the firewall and prints the verbose status. + + - This profile is for rare cases where I don't want any network traffic coming in or going out. + - It begins by deleting any existing rules. + - Then, it sets the default to deny incoming and outgoing traffic. + - Lastly, it reloads the firewall and prints the verbose status. + 6. Option 4 -> Exit - - Exits the script + + - Exits the script + 7. Default - - For any other option number, it prints a message and ends the execution of the script. + + - For any other option number, it prints a message and ends the execution of the script. + 8. That's it! ---