diff options
| author | mokha <mokha@cisco.com> | 2019-05-18 18:31:37 -0600 |
|---|---|---|
| committer | mokha <mokha@cisco.com> | 2019-05-18 18:31:37 -0600 |
| commit | 3de80cfb8b9da4e584eeab1556f67c3e363eda40 (patch) | |
| tree | f6e059782aa9990a3c98ccdb4a52c8a0298d65f5 | |
| parent | a34c92095132075e8aa2d4497e2b531c4b56db30 (diff) | |
complete exercise
| -rw-r--r-- | README.md | 14 | ||||
| -rw-r--r-- | exercises/chapter-8.9 | 14 |
2 files changed, 27 insertions, 1 deletions
@@ -161,8 +161,20 @@ staff everyone localaccounts _appserverusr admin _appserveradm _lpadmin com.appl wheel daemon kmem sys tty operator procview procmod everyone staff certusers localaccounts admin com.apple.sharepoint.group.1 _appstore _lpadmin _lpoperator _developer _analyticsusers com.apple.access_ftp com.apple.access_screensharing com.apple.access_ssh com.apple.sharepoint.group.2 ``` +9. Create a file test1 in your present working directory and set its access privileges to read and write for yourself, +read for the users in your group, and none to everyone else. +What command did you use to set privileges? +Give another command that would accomplish the same thing. + +```bash +touch test1 +chmod 640 test1 +ls -alh test1 +-rw-r----- 1 mokha staff 0B 18 May 18:16 test1 +chmod u=rw,g=r,o= test1 +-rw-r----- 1 mokha staff 0B 18 May 18:17 test1 +``` -9. Create a file test1 in your present working directory and set its access privileges to read and write for yourself, read for the users in your group, and none to everyone else. What command did you use to set privileges? Give another command that would accomplish the same thing. 10. The user ‘sarwar’ sets access permissions to his home directory by using the command chmod 700 $HOME. If the file cp.new in his home directory has read permissions to 777, can anyone read this file? Why or why not? Explain your answer. 11. What is the effect of each command? Explain your answers. a. chmod 776 ∼/lab5 diff --git a/exercises/chapter-8.9 b/exercises/chapter-8.9 new file mode 100644 index 0000000..bfe4da5 --- /dev/null +++ b/exercises/chapter-8.9 @@ -0,0 +1,14 @@ +Script started on Sat May 18 18:28:36 2019 +bash-3.2$ touch test1
+bash-3.2$ chmod 640 test1
+bash-3.2$ ls -alh test1
+-rw-r----- 1 mokha staff 0B 18 May 18:27 test1
+bash-3.2$ rm test1
+bash-3.2$ touch test1
+bash-3.2$ chmod u=rw,g=r,o= test1
+bash-3.2$ ls -alh test1
+-rw-r----- 1 mokha staff 0B 18 May 18:28 test1
+bash-3.2$ exit
+exit
+ +Script done on Sat May 18 18:29:15 2019 |