Re: [SLUG] Debugging Linux ACL's
Then there may not be a user in your user database (/etc/passwd, LDAP, etc) that has a UID (uidNumber) equal to 300. That's OK, it just means there is no name associated with that UID number. So 'ls -l' will show the owner of the file as '300', a process listing 'ps auxf' will show processes run by '300' and not a username, etc. On 1 September 2014 15:53, David Lyon david.lyon.preissh...@gmail.com wrote: That returns nothing. On Mon, Sep 1, 2014 at 3:49 PM, Norman Gaywood ngayw...@une.edu.au wrote: How about: getent passwd 300 On 1 September 2014 15:44, David Lyon david.lyon.preissh...@gmail.com wrote: Hello, I have this, from executing the following command: /home/samba/shares/ivm_dbase/DBASE4 # file: home/samba/shares/ivm_dbase/DBASE4 # owner: root # group: Administrators user::rwx user:root:rwx user:admin_acct:rw- user:300:rwx user:302:rwx group::rwx group:Administrators:rwx group:302:rwx group:Staff:rwx group:MYOB:rwx mask::rwx other::--- default:user::rwx default:user:root:rwx default:user:300:rwx default:user:302:rwx default:group::--- default:group:Administrators:rwx default:group:302:rwx default:group:Staff:rwx default:group:MYOB:rwx default:mask::rwx default:other::--- My question is how do I find out who user:300 and user:302 is? -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Debugging Linux ACL's
On 1 September 2014 16:07, Jake Anderson ya...@vapourforge.com wrote: Is this perhaps linked to a domain or anything like that? Yes good point. Since this seems to be something to do with samba shares, the user '300' is probably the uidNumber of a user in a windows domain. Linux can use AD as an LDAP server if you want to set it up. I think you also need 'services for Unix' or something setup in your AD as well. With that setup, the getent command will see the username/UID mappings. You can also find out the username associated with UIDnumber 300 by doing an LDAP query on AD. ldapsearch -x -h ad-server uidNumber=300 But, that just the simplest query. A lot more needs to setup like default DN info. Also you will probably have to bind the the AD server as a user [-D binddn] [-w password] switches for the query to work. And this all assumes you have the 'services for Unix' installed on your AD server. There may be a simple samba like way to do things that I don't know. -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Debugging Linux ACL's
On 1 September 2014 16:44, Jake Anderson ya...@vapourforge.com wrote: BOFH answer, delete it and see who complains ;- Much simpler :-) Is there anything in /etc/samba/smb.conf that might help? -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Debugging Linux ACL's
On 1 September 2014 16:48, Norman Gaywood ngayw...@une.edu.au wrote: Is there anything in /etc/samba/smb.conf that might help? Also grep'ing through the logs in /var/log/samba/ might have a log of the connecting computer that uses the share. -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] LaTeX niggle.
/latexconfig/graphics.cfg File: graphics.cfg 2010/04/23 v1.9 graphics configuration of TeX Live ) Package graphics Info: Driver file: dvips.def on input line 91. ) \Gin@req@height=\dimen105 \Gin@req@width=\dimen106 ) \wpXoffset=\skip46 \wpYoffset=\skip47 \tileXoffset=\skip48 \tileYoffset=\skip49 \tilewidth=\skip50 \tileheight=\skip51 \tileX=\skip52 \tileY=\skip53 ) No file FrontPage.aux. \openout1 = `FrontPage.aux'. LaTeX Font Info:Checking defaults for OML/cmm/m/it on input line 3. LaTeX Font Info:... okay on input line 3. LaTeX Font Info:Checking defaults for T1/cmr/m/n on input line 3. LaTeX Font Info:... okay on input line 3. LaTeX Font Info:Checking defaults for OT1/cmr/m/n on input line 3. LaTeX Font Info:... okay on input line 3. LaTeX Font Info:Checking defaults for OMS/cmsy/m/n on input line 3. LaTeX Font Info:... okay on input line 3. LaTeX Font Info:Checking defaults for OMX/cmex/m/n on input line 3. LaTeX Font Info:... okay on input line 3. LaTeX Font Info:Checking defaults for U/cmr/m/n on input line 3. LaTeX Font Info:... okay on input line 3. \AtBeginShipoutBox=\box26 ! Undefined control sequence. l.4 \ThisLLCornerWallpaper {0.5}{TrialImage.jpg} ? x Here is how much of TeX's memory you used: 1492 strings out of 493305 19435 string characters out of 6139898 75342 words of memory out of 500 4989 multiletter control sequences out of 15000+60 3940 words of font info for 15 fonts, out of 800 for 9000 957 hyphenation exceptions out of 8191 37i,0n,39p,228b,36s stack positions out of 5000i,500n,1p,20b,8s No pages of output. -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Debugging Linux ACL's
How about: getent passwd 300 On 1 September 2014 15:44, David Lyon david.lyon.preissh...@gmail.com wrote: Hello, I have this, from executing the following command: /home/samba/shares/ivm_dbase/DBASE4 # file: home/samba/shares/ivm_dbase/DBASE4 # owner: root # group: Administrators user::rwx user:root:rwx user:admin_acct:rw- user:300:rwx user:302:rwx group::rwx group:Administrators:rwx group:302:rwx group:Staff:rwx group:MYOB:rwx mask::rwx other::--- default:user::rwx default:user:root:rwx default:user:300:rwx default:user:302:rwx default:group::--- default:group:Administrators:rwx default:group:302:rwx default:group:Staff:rwx default:group:MYOB:rwx default:mask::rwx default:other::--- My question is how do I find out who user:300 and user:302 is? -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] stop processing with 'if grep exit' ?
On 19 March 2014 22:23, Amos Shapira amos.shap...@gmail.com wrote: If you want to grep for multiple strings in the same file, and exit if any of them is found, it is more efficient (and I think more maintainable) to specify them in one line: grep -q -e test2 -e test3 file2 exit 0 I like this and it probably does what the OP wanted, however it does do a different thing to the original program. The above line will exit the program if test2 is false and test3 is true. The original program required test2 to be true to exit. Yeah, pedantic :-) -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] I can't be the only one.
https://www.google.com/android/devicemanager If you go the google play store (assuming android phone), you can tell it to install the android device manager app remotely. Unfortunately, for all these style apps, you have to have your phone to enable the location services so that this will work to actually locate your phone :-( On 26 February 2014 16:38, William Bennett wrbennet...@gmail.com wrote: I've just had my smartphone stolen. I asked a friend to dial the number: I can hear it ringing. Asked the police forensic expert - can it be triangulated? Yes, but (always there's a but). In the cities, where the uprights are in high concentration, triangulation can be accurate to within a couple of metres. In the country (where I live), with the uprights widely spaced, accuracy goes out to a couple of kilometres. So I got to thinking. Isn't there an app, which, when installed on the phone, enables you to contact the phone (ie., it must merely be on), send a password/code (whether the phone is answered/not): the phone then takes a GPS reading and transmits it to the caller? Or have I been reading too many sci-fi novels? Any help etc. Somewhat disgustedly, William Bennett. -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Restore laptop screen after use in Google Sydney seminar room?
Do you get the BIOS messages on the screen if you restart it? On 6 December 2012 13:28, Tom Worthington tom.worthing...@tomw.net.auwrote: On 05/12/12 21:24, pe...@chubb.wattle.id.au wrote: ... If it works with an external monitor, get yourself an xterm or similar and type xrandr ... Thanks, that shows LVDS1 and VGA1 connected, so the X server thinks the LCD screen is operating. Type xrandr --output LVDS --auto and it should come good ... No, still no image on the laptop LCD, just the back-light. So I guess it must be a hardware problem. I will check with Kogan. -- Tom Worthington FACS CP, TomW Communications Pty Ltd. t: 0419496150 PO Box 13, Belconnen ACT 2617, Australia http://www.tomw.net.au Liability limited by a scheme approved under Professional Standards Legislation Adjunct Lecturer, Research School of Computer Science, Australian National University http://cs.anu.edu.au/courses/**COMP7310/http://cs.anu.edu.au/courses/COMP7310/ -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/**mailinglists.htmlhttp://slug.org.au/faq/mailinglists.html -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 2412 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] coding
On Thu, Nov 18, 2010 at 10:38 AM, tony polkich basics_...@yahoo.com.au wrote: In -- grep $VAR afile.txt | sed 's/ ? / newdata/' anotherfile.txt what do I insert where the question mark is in sed? $VAR and variations haven't worked. Try changing the single quotes to double quotes. So: grep $VAR afile.txt | sed s/$VAR/ newdata/ anotherfile.txt Or, more simply: sed s/$VAR/ newdata/ afile.txt anotherfile.txt Variables, like $VAR, are not expanded inside single quotes. -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 3337 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] exclude commented lines from output ?
On Thu, Aug 20, 2009 at 11:09:07AM +1000, Voytek Eymont wrote: how can I output a config file with only the valid directives, but not all the '#' commented lines ? # cat /etc/sysconfig/iptables-config # Load additional iptables modules (nat helpers) # Default: -none- # Space separated list of nat helpers (e.g. 'ip_nat_ftp ip_nat_irc'), which # are loaded after the firewall rules are applied. Options for the helpers are # stored in /etc/modules.conf. IPTABLES_MODULES= so to get only IPTABLES_MODULES= grep -v '^#' /etc/sysconfig/iptables-config ^ means beginning of the line # mean # -v means everything except what matches -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngayw...@une.edu.auPhone: +61 (0)2 6773 3337 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] perl parsing
On Tue, Jun 24, 2008 at 11:56:44PM +1000, Voytek Eymont wrote: I'm trying to adopt a script to pull data from water tank gaguges, the original script had like below to deal with a single gauge: -- while (1) { my $gotit = ; until ( ne $gotit) { $gotit = $port-lookfor; # poll until data ready sleep 1; # polling sample time } $gotit =~ /a(\d+)b\dc(\d+)/; - I have two gauges, so they output like so: --- a1566b0c203d1477e0f205g where 156.6 is the depth of tank1 in cm, 0 is the temperature sign bit, 20.3 is the air temperature at tank 1 in C, etc. --- I've tried $gotit =~ /a(\d+)b\dc(\d+)d(\d+)e\df(\d+)/; and $gotit =~ /a(\d+)b\dc(\d+)d(\d+)e\df(\d+)g/; but I'm not getting it Your regular expressions look like they should work. Here is another way you can do it: #!/usr/bin/perl use strict; use warnings; my $s = a1566b0c203d1477e0f205g; my %v = (); while ($s =~ /(\w)(\d+)/g){ $v{$1} = $2; } for my $k (sort keys %v){ printf key %s value %d\n, $k, $v{$k}; } -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 3337 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] tool for displaying time in different timezones?
On Jan 10, 2008 4:24 AM, Sonia Hamilton [EMAIL PROTECTED] wrote: Anyone know of a tool for displaying the tool in different timezones? At the moment I have my BIOS clock on UTC and just use tzconfig to see the time in the desired zone. Here is a shell script I use to show me the times I'm interested in: #!/bin/sh ZBASE=/usr/share/zoneinfo ZONES= US/Pacific US/Eastern Europe/London Europe/Zurich Australia/NSW for Z in ${ZONES} do ( export TZ=:${ZBASE}/${Z} printf %-15s %s\n ${Z} $(date) ) done -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Tuesday afternoon shell command optimisation party!
On Dec 18, 2007 4:47 PM, Jeff Waugh [EMAIL PROTECTED] wrote: quote who=Martin Visser perl -e 'while(){$a+=s/[,]//g};print $a\n' input.txt Do I win?? Oddly, perl very rarely wins these. ;-) This must come close: perl -00 -ne 'print tr/,//' input.txt -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Tuesday afternoon shell command optimisation party!
On Wed, Dec 19, 2007 at 12:46:51PM +1100, Scott Ragen wrote: [EMAIL PROTECTED] wrote on 19/12/2007 11:34:30 AM: Norman Gaywood wrote: perl -00 -ne 'print tr/,//' input.txt I nominate the perl soln as the winner so far: runs like a bat of out hell and is the most easy to understand. And the shortest in source code size. I have to disagree. Whilst it may be fast, its not 100% correct. Most of the time it would probably work, but if there are any blank lines, it outputs the current count, and starts again. Consider the following file contents: --file contents-- this,is,the,first,line this,is,the,second the,above,was,a,blank,line and,another,blank,line --end file contents-- On Jeff's original command: sed 's#[^,]*##g' input.txt | tr -d '\n' | wc -m 15 The perl command: perl -00 -ne 'print tr/,//' input.txt 753 You are correct. I misread the perlrun man page. -00 means paragraph mode. I wanted slurp mode, which is the slightly uglier -0777. So the perl solution should be: perl -0777 -ne 'print tr/,//' input.txt There is also the slightly shorter, tending to perl ugly instead of perl neat: perl -0777 -pe '$_=tr/,//' input.txt -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 3337 http://mcs.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
[SLUG] How do I remove a directory pointed to by a symbolic link
I must be missing something simple. $ mkdir dir $ ln -s dir link $ rm link/ rm: cannot remove `link/': Not a directory $ rm -f link/ rm: cannot remove `link/': Not a directory $ rm -rf link/ rm: cannot remove `link/': Not a directory $ rmdir link/ rmdir: link/: Not a directory $ rm -rf link/. rm: cannot remove `.' or `..' Of course I could go 'rm -rf dir' but how do I find the name 'dir' from the symbolic link name 'link'. Cheers. -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] How do I remove a directory pointed to by a symbolic link
On Wed, Jan 03, 2007 at 02:41:51PM +1100, Simon Males wrote: Been there. rm link No trailing slash. No, that removes the link, not the directory pointed to by the link. Thanks anyway. I must be missing something simple. $ mkdir dir $ ln -s dir link $ rm link/ rm: cannot remove `link/': Not a directory $ rm -f link/ rm: cannot remove `link/': Not a directory $ rm -rf link/ rm: cannot remove `link/': Not a directory $ rmdir link/ rmdir: link/: Not a directory $ rm -rf link/. rm: cannot remove `.' or `..' Of course I could go 'rm -rf dir' but how do I find the name 'dir' from the symbolic link name 'link'. -- Simon Males [EMAIL PROTECTED] -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
[SLUG] How do I remove a directory pointed to by a symbolic link
I must be missing something simple. $ mkdir dir $ ln -s dir link $ rm link/ rm: cannot remove `link/': Not a directory $ rm -f link/ rm: cannot remove `link/': Not a directory $ rm -rf link/ rm: cannot remove `link/': Not a directory $ rmdir link/ rmdir: link/: Not a directory $ rm -rf link/. rm: cannot remove `.' or `..' Of course I could go 'rm -rf dir' but how do I find the name 'dir' from the symbolic link name 'link'. Cheers. -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] How do I remove a directory pointed to by a symbolic link
On Wed, Jan 03, 2007 at 03:20:09PM +1100, Penedo wrote: Sorry Simon, I was going to pass but then I saw readlink(1), so something like: readlink -fe link | xargs -0r rm -rf Should do the trick. Well spotted! I had never noticed readlink before. It will indeed do the trick. Also removes the problem of spaces and other specials in the names. Thanks. -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] How do I remove a directory pointed to by a symbolic link
On Wed, Jan 03, 2007 at 04:10:45PM +1100, Amos Shapira wrote: On 03/01/07, Zhasper [EMAIL PROTECTED] wrote: Only because you're using the -0 flag. (This is also going to destroy the ability to handle whitespace in filenames though, so you probably don't want to do this.) Correct on both accounts, but this is why I insist on using -0 whenever possible, especially when processing input to sensitive commands like rm, and bother adding the weird echo -e. But why are we we trying to pipe output to xargs. We are only dealing with one name. Whats wrong with just: rm -rf $(readlink link) Should that not deal with special characters? Seems to work for spaces and in my tests. Another nul generator could be perl -e 'print \0' instead of echo -e \\0 or readlink -fe link | awk '{ print $0 \0 }' | xargs -0r rm -rf and possibly other ways to achieve the same goal. --Amos -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] linux assignment
On Wed, Aug 16, 2006 at 10:15:10AM +1000, Carlo Sogono wrote: it seems you have done absolutely *nothing*, not even try. Questions like what does cat 1 m1 do takes like less than 2 mins to solve even for someone who have never used cat before (hint: man cat). Actually the hard part of that question is what does the 1 m1 do. The answer to that can be found in man bash. -- Norman Gaywood, Systems Administrator University of New England, Armidale, NSW 2351, Australia Please avoid sending me Word or Power Point attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: openssl FC4 (was Re: FW: [SLUG] Fedora Core 5)
On Wed, Mar 22, 2006 at 02:31:34PM +1100, O Plameras wrote: David Gillies wrote: O Plameras wrote: I tried to install OpenSSL-0.9.8a in FC 4. But there are far too many packages that rely on OpenSSL-0.9.7f that comes with FC4. It's not worth my effort chasing rainbows. openssl in FC4 is patched as openssl 0.9.7f Was patched in openssl-0.9.7h. openssl 0.9.7f is the base for FC4. Many upstream patches are applied to that. To see what: rpm --changelog -q openssl -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] perl - simplifying xml-simple
Untested, but guessing from your code: On Fri, Mar 25, 2005 at 06:25:36PM +1100, Ken Foskey wrote: eg $pointer-{addressline}[0] is the first address line My address. What I cannot get working right is: process_address( $pointer-{addressline} ); process_address( @{ $pointer-{addressline} } ); sub process_address { @address = @_; foreach $line ( @address ) { print $line; } } That will copy the entire array to process_address. Or, to actually use the same array and not copy, pass the reference and de-reference in the sub: process_address( $pointer-{addressline} ); sub process_address { my $addrref = shift; foreach $line ( @$addrref ) { print $line; } } -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Fwd: [LINK] unix time = 11111111111 about mid-day today.
On Fri, Mar 18, 2005 at 11:06:31AM +1100, Rick Welykochy wrote: For those who put stock in interesting numbers Original Message Subject: [LINK] unix time = 111 about mid-day today. Date: Fri, 18 Mar 2005 10:27:55 +1100 (EST) From: [EMAIL PROTECTED] Reply-To: [EMAIL PROTECTED] To: [EMAIL PROTECTED] fyi - Unix time in seconds will hit all 1's just before mid-day today :) $ date; date +%s Fri Mar 18 10:20:56 EST 2005 101656 rachel I make it just before 1PM: perl -le 'print scalar localtime(11)' Fri Mar 18 12:58:31 2005 -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Fwd: [LINK] unix time = 11111111111 about mid-day today.
On Fri, Mar 18, 2005 at 11:56:33AM +1100, Tony Green wrote: On 18/03/2005, at 11:52 AM, [EMAIL PROTECTED] wrote: Hi, heh, interesting is there a way we could watch it ticking over, as in running digits? while [ 0 ]; do clear; date; date +%s; sleep 1; done Or, if you have watch installed: watch -n 1 date +%s -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] December meeting - Tenpin Bowling
The lisp ball would have no holes. It's appearance would look like a collage of nail clippings. In the hands of a someone who could actually bowl the ball, it would usually hit the middle pin. On Wed, Nov 03, 2004 at 12:46:52PM +1100, Rowling, Jill wrote: The assembler ball would be sourced from lots of bits of plastic around the room, would materialise part way down the alley and would pre-assemble its own ten-pins just prior to smashing into them. Rod Butcher [mailto:[EMAIL PROTECTED] wrote: The Cobol bowling ball would cause a data exception because the number of holes was redefined as packed decimal by an outsourcer. The Pl/1 bowling ball would disappear into an array of pointers. Michael Lake wrote: The Java bowling ball would have an API of holes for left and right handed people and would bowl smoothly on any surface - but it would roll ever sooo slowly down the alley. The Perl ball would have 20 different ways to place your fingers in the holes. The Python ball would be coloured blue. With the C ball you have to allocate the number of holes that you want when you sign out the ball and make sure that you return the ball with the same number of holes at the end of the evening. The Fortran ball would be able to handle having an entire array of balls all send down the alley at once with a single swing. -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] Where is ulimit -v set?
On Fri, Aug 13, 2004 at 08:23:39AM +1000, Erik de Castro Lopo wrote: I currently can't run valgrind because of the following virtual memory setting: [EMAIL PROTECTED] ulimit -a [deleted] virtual memory(kbytes, -v) 716800 Unfortunately, ulimit -v unlimited results in a Operation not permotted and I can't find where it is being set. I've looked in .bashrc, .bash_profile, /etc/profile etc and I've grepped everything I can find. Anybody got any idea where this thing is being set? If it's a RH'ish type system, /etc/security/limits.conf might be what you're looking for. -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
[SLUG] Software patents and the Free Trade Agreement
Someone may have posted this already and I missed it, but: The Aus-US free trade agreement includes some measures to introduce software patents and anti-circumvention laws in Australia. If you don't think this is a good idea and wish to register your protest, you can sign an online petition here: http://www.petitiononline.com/auftaip/ -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] scripting tests for students
On Sat, Feb 28, 2004 at 01:45:09PM +1100, Ken Foskey wrote: I want some ideas to test knowledge with a 10 minutes quiz for beginners. One example I thought of was take a file and give a list of elements removing all repeats, ignoring case. This is testable using a script written to test the output. Perhaps a bit easy but how about: Given two files, A and B, containing a list of words, find: 1. The list of words common to A and B 2. The list of words contained in A but not in B -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] gdm problem or X problem? XDMCP Session declined Maximum number of open sessions from your host reached
On Wed, Feb 04, 2004 at 11:27:20AM +1100, Slug wrote: XDMCP fatal error: Session declined Maximum number of open sessions from your host reached It's on a thinclient workstation that had the whole X session crash due to an open office error. When the workstation is rebooted and does a: X -query ip-of-X-gdm-machine It gets the XDMCP error above. It's probably related to the following bug(s): Date: Mon, 02 Feb 2004 23:40:07 -1000 From: Warren Togami [EMAIL PROTECTED] Subject: gdm XDMCP and file descriptor fixing To: [EMAIL PROTECTED], [EMAIL PROTECTED] https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=110315 GDM miscounts current sessions I was looking at this problem for a while, and yesterday copied George Lebl's solution in gdm-2.5.90.0 of recounting. I did not test it fully, but it also seems to avoid the file descriptor leak described in this below bug. This patch is a bit of a hack and inefficient, but copied it anyway since it seems to work and it was from upstream. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=113154 GDM leaking file descriptors The link to GNOME bugzilla indicates a similar problem to #110315 above. Then today Bart Martens posted a much simpler patch that should fix both the file descriptor and XDMCP session counter issue. I did not yet test this patch. Please help me to verify which patch is more correct. Warren Togami [EMAIL PROTECTED] -- fedora-devel-list mailing list [EMAIL PROTECTED] http://www.redhat.com/mailman/listinfo/fedora-devel-list -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
Re: [SLUG] URGENT: Please help, Mail problem (FROMField=NOBODY....change?)
On Thu, Aug 28, 2003 at 04:16:58PM -0700, Jared Pritchard wrote: but now I have reached a point in the PERL scripts that it sends emails out to a list of users... however, when they receive them, it is addressed from 'nobody'. We REALLY REALLY need to change that!!! Have a read of: perldoc -q mail and look for the section How do I send mail? Cheers. -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
[SLUG] PCMCIA modem cards for linux
Can anyone recommend a PCMCIA modem card that works with linux? I've used Xircom dual ethernet/modem cards in the past without problems on RH{7.*,8.*,9} but this time I need just a modem card. I got a D-Link DM-560 because they sell them at everythinglinux.com.au, even though there is the suspicious text WinCONNECT on the front of them. The DM-560 does not do very well for me on RH{8,9}. Minicom can get it going but it connects with 7bit data + parity at 1200 BAUD. The RH PPP setup connects at the same speed/data configuration as well and hence fails. So I suspect that the WinCONNECT means some secret windows business is required to make the DM-560 work. Or maybe the DM-560 requires a special initialization string? Any recommendations for a PCMCIA modem card? -- Norman Gaywood, Systems Administrator School of Mathematics, Statistics and Computer Science University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED]Phone: +61 (0)2 6773 2412 http://turing.une.edu.au/~normFax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] Silly shell challenge
On Wed, Mar 19, 2003 at 11:18:40AM +1100, Steve Kowalik wrote: At 10:52 am, Wednesday, March 19 2003, Jeff Waugh mumbled: Because whoever has the most bogomips at the end, wins. Okay, I'll bite. [EMAIL PROTECTED]:~$ awk '/bogomips/ { SUM+=$3 } END {print SUM}' /proc/cpuinfo 7982.27 Nope. No kick in the pants. That's coming to me so far: turing 3:04pm ~ % awk '/bogomips/ { SUM+=$3 } END {print SUM}' /proc/cpuinfo 25421.4 -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] Latex; Printing with dvips on RH8.0
On Thu, Feb 27, 2003 at 07:07:14AM +1100, Terry Collins wrote: Has anyone worked out what the problem is that RedHat have introduced in their upgrades for RH8.0 that caused dvips to loose pipe to the printer. I've just download the latest TeTex packages, but that hasn't fixed the problem. Yes the RH8.0 turned on secure mode for dvips. They realised that turning this on was not the way to go and reverted back in current rawhide. I installed the tetex packages from a rawhide distribution and all is fine now. There is a bugzilla bug about this problem. Sorry I didn't keep the number. -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] Using ANSI escape sequences with RedHat8
On Fri, Jan 24, 2003 at 09:51:38AM +1100, Gavin Carr wrote: On Fri, Jan 24, 2003 at 09:53:55AM +1100, [EMAIL PROTECTED] wrote: Now instead the CSI code is dropped and the remaining string is dumped to the display. The environment variable TERM is set to linux. The program cat can be used to dump the above sequence to the terminal with the intended result. Not sure if this is your problem, but one RH8 gotcha is their use of UTF8-compatible locales, which seems to screw lots of other things up. Check your LANG and LC* settings, and try resetting LANG to en_AU and see if that makes a difference. My RH8.0 /etc/sysconfig/i18n looks like this: LANG=en_AU.UTF-8 LC_ALL=POSIX SUPPORTED=en_AU.UTF-8:en_AU:en:en_US.UTF-8:en_US:en SYSFONT=latarcyrheb-sun16 I found that got rid of some problems with escape sequences and sort sorting with case insensitivity. -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
[SLUG] Redhat 8 - user menus in panels
I'm probably looking right at it but I can't see it! Has anyone figured out how to add your own menus to a panel in RH8. I would have thought: Right click panel - Add to Panel - Menu But menus do not seem to be things you can add to the panel. You can add a GNOME menu, but you can't add/delete things from it. You can add a drawer which allows you to build up some panels of icons. But it's not a menu. -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] Slowness over a local network
On Mon, Jun 03, 2002 at 10:46:23AM +1000, Howard Lowndes wrote: I have a client's workstation on the bench at the moment which has a complaint of being _very_ slow on their local ethernet. I just booted it up on my local network and it gave no symptoms, but I have since rebooted it and am getting the described symptoms. An ssh into the box takes over 5 _minutes_ and a ping from the workstation to the workbench server looks like: 64 bytes from 192.168.253.1: icmp_seq=0 ttl=255 time=996.294 msec Warning: time of day goes back, taking countermeasures. 64 bytes from 192.168.253.1: icmp_seq=1 ttl=255 time=503 usec 64 bytes from 192.168.253.1: icmp_seq=2 ttl=255 time=1.000 sec 64 bytes from 192.168.253.1: icmp_seq=3 ttl=255 time=316 usec 64 bytes from 192.168.253.1: icmp_seq=4 ttl=255 time=1.000 sec 64 bytes from 192.168.253.1: icmp_seq=5 ttl=255 time=434 usec Yes I have seen similar ping times on different hardware. It was probably the network driver of the kernel I was using. I was using the default kernel on the RedHat 7.0 CDs and everything was fine. I updated to the first errata kernel (sorry can't remember the version numbers), and I got the above ping patterns. So I went back to the older kernel until the next errata kernel came out. That fixed the problem. My hardware was a Dell C600 laptop with a Xircom dual network/modem PCMCIA card. The response is similar to one I have seen before where there was an IRQ conflict but I don't think that is the case here. It's a VIA VT82C694T chipset on the mobo with a Davicom NIC chip. I have had problems with VIA chipsets and Realtek NIC chips before, but that does not apply here, I don't think. Has anyone seen this type of behaviour before, or better still, know a cause and a fix? -- Howard. LANNet Computing Associates - Your Linux people Contact detail at http://www.lannetlinux.com -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
[SLUG] New linux pocketbook?
A few people have told me that there is a new Linux Pocket Book with RedHat 7.2 and Mandrake 8.something. Anyone know anything about this? I've looked in all the newsagents near me and could not find one. Also the pocket book website URL:http://www.pocketbooks.net.au/current.htm does not seem to mention a new version. -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] linux.conf.au early bird + 10% off tickets
On Wed, Dec 12, 2001 at 01:16:10PM +1100, Gnuthad wrote: On 12 Dec 2001, at 8:18, Chris Barnes wrote: tracert linux.org.au Unable to resolve target system name linux.org.au. tracert www.linux.org.au Unable to resolve target system name www.linux.org.au. This is the type of inferiority and stupidity you can expect when working with Windows or any Microsoft product I'm supprised my system didn't blue screen on my. All the more reason to attend the linux conference I'd say. Hardly cause for concern. The error may be written differently to the Linux error, however it does indicate the same problem; DNS lookup failure. Execpt that windows DNS can't resolve CNAME aliases last time I tried. No wonder Microsoft don't use it. -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
Re: [SLUG] Unpacking an RPM manually?
On Thu, Nov 01, 2001 at 12:16:44PM +1100, DaZZa wrote: On Thu, 1 Nov 2001, John Clarke wrote: Anyone know of any method to unpack an RPM manually? rpm2cpio? Well, that's a good start - now how in hell do I extract it from the CPIO file? :-) rpm2cpio file.rpm | cpio -d -i DaZZa -- Norman Gaywood -- School of Mathematical and Computer Sciences University of New England, Armidale, NSW 2351, Australia [EMAIL PROTECTED] http://turing.une.edu.au/~norm Phone: +61 2 6773 2412 Fax: +61 2 6773 3312 -- SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug