The UNIX and Linux Forums  

Go Back   The UNIX and Linux Forums > Top Forums > UNIX for Dummies Questions & Answers
Google UNIX.COM


UNIX for Dummies Questions & Answers If you're not sure where to post a UNIX or Linux question, post it here. All UNIX and Linux newbies welcome !!

More UNIX and Linux Forum Topics You Might Find Helpful
Thread Thread Starter Forum Replies Last Post
Permission 711---RWX---X---X bobo UNIX for Dummies Questions & Answers 6 03-29-2006 08:50 AM
Permission? rahulrathod UNIX for Dummies Questions & Answers 1 02-13-2006 08:31 AM
permission dozy UNIX for Dummies Questions & Answers 1 12-28-2004 07:00 AM
su permission siavoush UNIX for Dummies Questions & Answers 12 06-15-2002 08:56 PM
Ftp permission 644 cagnod UNIX for Advanced & Expert Users 4 04-10-2002 03:42 PM

Closed Thread
 
Submit Tools LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 02-10-2003
Registered User
 

Join Date: Jun 2002
Posts: 37
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Reddit! Stumble this Post!Spurl this Post!
permission help

Ok heres the situation
I've been studying Solaris 8 for about 6 months now and some things click in my head but others don't.
One of the things that don't click are file permissions.
For example I login at work and I use the ls -l command to get a long listing of the files w/ the permissions.

What does -r-xr-xr-x mean???
I understand a little about world, group and user but I need it explained in laymens terms

Please help, any info you could spare would be much appreciated
Forum Sponsor
  #2 (permalink)  
Old 02-10-2003
Moderator
 

Join Date: Sep 2002
Location: Hong Kong, China
Posts: 1,387
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Reddit! Stumble this Post!Spurl this Post!
I'm not sure if this document would help you:

http://www.perlfect.com/articles/chmod.shtml

In simple terms, a file (note that a directory is also a file) has both a user and group associated with it. When you "ls -l", you ought to see the username and groupname (or user id and group id on some systems). The 3 user bits apply to the user specified by this user id, the 3 group bits apply to anyone in the group specified, and for the others, the last 3 bits apply.
  #3 (permalink)  
Old 02-12-2003
yls177
Guest
 

Posts: n/a
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Reddit! Stumble this Post!Spurl this Post!
lrwxrwxrwx

l -> link to other files, besides l, it could be others..letters

r-> read
w-> write
x -> executable
three of them makes a set

after l, the first set, rwx is for the owner permission
the second set is for the group. to find out whcih group u are in, do a more /etc/passwd | grep yourusename
the third set is for others. which mean other users.

rwx in binary form is 2 to the power of 0, 1, 2 and that gives the below
r == 1
w == 2
x == 4


to change mode, chmod 777, chmod +xrw
to change owner, chown newowner:newgroup file
to change group, chgrp (hmm, CANT REMEMBER NOW)
Google UNIX.COM
Closed Thread

Thread Tools
Display Modes


The 50 most popular UNIX and Linux searches.
Google Search Cloud for The UNIX and Linux Forums
421 service not available, remote server has closed connection ^m automate ftp autosys awk trim bash eval bash for loop boot: cannot open kernel/sparcv9/unix command copy/move folder in unix couldn't set locale correctly curses.h cut command in unix export command in unix find grep find mtime find null character in a unix file grep multiple lines grep or grep recursive inaddr_any inappropriate ioctl for device lynx javascript mailx attachment mget mtime perl array length ping port remove first character from string in k shell replace space by comma , perl script rsync ftp scp recursive segmentation fault(coredump) sftp script snoop unix stale nfs file handle syn_sent tar exclude tar extract to folder test: argument expected unix unix .profile unix forum unix forums unix internals unix interview questions unix mtime unix simulator unix.com vi substitute while loop within while loop shell script


All times are GMT -7. The time now is 02:47 AM.


Powered by: vBulletin, Copyright ©2000 - 2006, Jelsoft Enterprises Limited.
The UNIX and Linux Forums Content Copyright ©1993-2008 The CEP Blog All Rights Reserved -Ad Management by RedTyger Visit The Global Fact Book

Content Relevant URLs by vBSEO 3.2.0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101