Jan Kończak

1. [shell] Introduction to Unix-like operating systems. Getting help. Browsing filesystem.

   Solutions to exercises
2. [shell] File operations. Processes.

   Solutions to exercises
3. [shell] Users. File Permissions.

   Solutions to exercises
4. [shell] Redirections. Pipes. Filters.

   Solutions to exercises
5. [programming] Introduction to programming. File descriptors. Basic I/O.

   Solutions to exercises
6. [programming] Opening a file. Forking.

   Solutions to exercises
7. [programming] Exec. Duplicating descriptors.

   Solutions to exercises
8. [programming] Pipes. Signals. Shared memory.

   Solutions to exercises
9. [programming] Semaphores. Critical sections.

   Homework.

   Solutions to exercises
10. [programming]┬ Threads. Mutexes. Conditional variables.

    Solutions to exercises
11. [programming]┘
12. [shell] ┬ Scripting. Job control. Environment variables.
13. [shell] ┘
14. [shell] Editing line in console. Console text editors.

    Solutions to exercises
15. [shell] Searching for files. Miscellany.

The snippets in smaller font or tagged with [extra] are supplementary.

Basic materials:

• https://www.cs.put.poznan.pl/csobaniec/edu/oscp/ ← this is password-protected. Ask me for the password.

Supplementary materials:

• [shell] https://www.gnu.org/software/bash/manual/bash.html
• [shell] https://www.gnu.org/software/coreutils/manual/coreutils.html
• [shell] https://tldp.org/LDP/Bash-Beginners-Guide/html/index.html
• [shell] https://tldp.org/LDP/abs/html/index.html
• [programming] https://deadlockempire.github.io/

All students have to:

• pass a test at the end of semester (details TBA)
• write several concurrent programs

Assignment grades (2023)