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- <div id="content" class="content">
- <h1 class="title">Lab5 Solution Amirlan Sharipov (BS21-CS-01)</h1>
- <div id="table-of-contents" role="doc-toc">
- <h2>Table of Contents</h2>
- <div id="text-table-of-contents" role="doc-toc">
- <ul>
- <li><a href="#orgc73e026">1. Question 1</a></li>
- <li><a href="#org1d63a7a">2. Question 2</a></li>
- <li><a href="#org4ea83ba">3. Question 3</a></li>
- </ul>
- </div>
- </div>
-
- <div id="outline-container-orgc73e026" class="outline-2">
- <h2 id="orgc73e026"><span class="section-number-2">1.</span> Question 1</h2>
- <div class="outline-text-2" id="text-1">
- <div class="org-src-container">
- <pre class="src src-bash"><span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"Username: </span><span style="color: #89DDFF; font-weight: bold;">$(whoami)</span><span style="color: #c3e88d;">"</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"Home Directory: </span><span style="color: #f78c6c;">$</span><span style="color: #ffcb6b;">HOME</span><span style="color: #c3e88d;">"</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"Shell: </span><span style="color: #f78c6c;">$</span><span style="color: #ffcb6b;">SHELL</span><span style="color: #c3e88d;">"</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"Hostname: </span><span style="color: #89DDFF; font-weight: bold;">$(hostname)</span><span style="color: #c3e88d;">"</span>
- <span style="color: #ffcb6b;">ipaddress</span>=<span style="color: #c3e88d;">"</span><span style="color: #89DDFF; font-weight: bold;">$(ip addr | </span><span style="color: #89DDFF; font-weight: bold;">grep</span><span style="color: #89DDFF; font-weight: bold;"> -A5 "enp2s0f1:" | </span><span style="color: #89DDFF; font-weight: bold;">grep</span><span style="color: #89DDFF; font-weight: bold;"> "inet .*" | awk '{print </span><span style="color: #89DDFF; font-weight: bold;">$</span><span style="color: #89DDFF; font-weight: bold;">2</span><span style="color: #89DDFF; font-weight: bold;">}')</span><span style="color: #c3e88d;">"</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"IP address: </span><span style="color: #f78c6c;">$</span><span style="color: #ffcb6b;">ipaddress</span><span style="color: #c3e88d;">"</span>
- </pre>
- </div>
-
- <pre class="example">
- Username: rinri
- Home Directory: /home/rinri
- Shell: /bin/zsh
- Hostname: akemi
- IP address: 10.244.1.78/24
- </pre>
- </div>
- </div>
-
- <div id="outline-container-org1d63a7a" class="outline-2">
- <h2 id="org1d63a7a"><span class="section-number-2">2.</span> Question 2</h2>
- <div class="outline-text-2" id="text-2">
- <div class="org-src-container">
- <pre class="src src-bash"><span style="color: #ffcb6b;">HOME</span>=lab5-solution.org <span style="color: #676E95;"># </span><span style="color: #676E95;">THIS IS DONE TO NOT MAKE HOME BACKUP WHEN EXPORTING</span>
- <span style="color: #c792ea;">sudo</span> <span style="color: #c792ea;">mkdir</span> -p /var/backups
- <span style="color: #ffcb6b;">FNAME</span>=<span style="color: #c3e88d;">"</span><span style="color: #89DDFF; font-weight: bold;">$(</span><span style="color: #89DDFF; font-weight: bold;">date</span><span style="color: #89DDFF; font-weight: bold;"> '+/var/backups/home_backup_%b_%d_%Y_%H_%M_%S.tar.gz')</span><span style="color: #c3e88d;">"</span>
- <span style="color: #c792ea;">sudo</span> tar caf $<span style="color: #ffcb6b;">FNAME</span> $<span style="color: #ffcb6b;">HOME</span>
- </pre>
- </div>
- </div>
- </div>
-
- <div id="outline-container-org4ea83ba" class="outline-2">
- <h2 id="org4ea83ba"><span class="section-number-2">3.</span> Question 3</h2>
- <div class="outline-text-2" id="text-3">
- <div class="org-src-container">
- <pre class="src src-bash">uname -svm
-
- w
-
- <span style="color: #ffcb6b;">CUR_USERS</span>=<span style="color: #c3e88d;">"</span><span style="color: #89DDFF; font-weight: bold;">$(who | awk '{print </span><span style="color: #89DDFF; font-weight: bold;">$</span><span style="color: #89DDFF; font-weight: bold;">1</span><span style="color: #89DDFF; font-weight: bold;">}' | sort | uniq)</span><span style="color: #c3e88d;">"</span>
-
- <span style="color: #89DDFF;">if</span> <span style="color: #c792ea;">[</span> -d <span style="color: #c3e88d;">"/sys/firmware/efi"</span> <span style="color: #c792ea;">]</span>; <span style="color: #89DDFF;">then</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"EFI"</span>
- <span style="color: #89DDFF;">else</span>
- <span style="color: #c792ea;">echo</span> <span style="color: #c3e88d;">"No EFI"</span>
- <span style="color: #89DDFF;">fi</span>
-
- lsblk -o <span style="color: #c3e88d;">"+PTTYPE"</span> | sed <span style="color: #c3e88d;">'s/^\([A-Za-z]*\) \(.*\)gpt/\1*\2gpt/'</span>
-
- efibootmgr | <span style="color: #c792ea;">grep</span> <span style="color: #c3e88d;">"Boot</span><span style="color: #89DDFF; font-weight: bold;">$(efibootmgr | </span><span style="color: #89DDFF; font-weight: bold;">grep</span><span style="color: #89DDFF; font-weight: bold;"> "BootOrder" | awk '{print substr(</span><span style="color: #89DDFF; font-weight: bold;">$</span><span style="color: #89DDFF; font-weight: bold;">2</span><span style="color: #89DDFF; font-weight: bold;">, 0, 4)</span><span style="color: #c3e88d;">;}')"</span>
- </pre>
- </div>
-
- <pre class="example" id="orge8b7bd2">
- Linux #1 SMP PREEMPT_DYNAMIC Tue, 14 Feb 2023 22:08:08 +0000 x86_64
- 23:55:56 up 9:44, 2 users, load average: 1.35, 1.71, 1.34
- USER TTY LOGIN@ IDLE JCPU PCPU WHAT
- rinri tty1 14:11 9:44m 8:14 0.00s xinit /home/rinri/.xinitrc -- /etc/X11/xinit/xserverrc :0 vt1 -keeptty -auth /tmp/serverauth.unEBAJdBrv
- root tty2 14:46 9:09m 0.00s 0.00s -bash
- EFI
- NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS PTTYPE
- sda* 8:0 0 931.5G 0 disk gpt
- ├─sda1 8:1 0 499M 0 part gpt
- ├─sda2 8:2 0 100M 0 part gpt
- ├─sda3 8:3 0 16M 0 part gpt
- ├─sda4 8:4 0 42.4G 0 part gpt
- ├─sda5 8:5 0 38.8G 0 part gpt
- ├─sda6 8:6 0 100M 0 part gpt
- ├─sda7 8:7 0 3.1G 0 part gpt
- ├─sda8 8:8 0 315G 0 part /mnt/rec gpt
- └─sda9 8:9 0 531.5G 0 part /mnt/data gpt
- sdb* 8:16 0 465.8G 0 disk gpt
- ├─sdb1 8:17 0 16M 0 part gpt
- ├─sdb2 8:18 0 250G 0 part gpt
- ├─sdb3 8:19 0 64.7G 0 part / gpt
- ├─sdb4 8:20 0 97.2G 0 part /home gpt
- ├─sdb5 8:21 0 8G 0 part [SWAP] gpt
- ├─sdb6 8:22 0 781M 0 part /boot gpt
- ├─sdb7 8:23 0 44G 0 part gpt
- └─sdb8 8:24 0 1G 0 part gpt
- Boot0003* Arch BTW HD(7,GPT,1d75b784-ef17-3c4d-9e74-0b058e17bf83,0x3a1ff800,0x18680f)/File(\vmlinuz-linux)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
- </pre>
- </div>
- </div>
- </div>
- <div id="postamble" class="status">
- <p class="author">Author: Amirlan Sharipov (BS21-CS-01)</p>
- <p class="date">Created: 2023-03-02 Thu 23:55</p>
- </div>
- </body>
- </html>
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