Click here to get back home

security alerts

 HomeNewsGroups | Search | About
 comp.lang.perl.misc    Post an article   get this group's latest topics as an RSS feed add this group's latest topics to your My MSN content add this group's latest topics to your My Yahoo content
Subject Author Date
security alerts navant 01-31-2006
Posted by navant on January 31, 2006, 5:58 am
Please log in for more thread options
>>
>> [snip]
>>
>> > if I print "$1\n",
>> > the file prints just fine. But, if I do something like print "$1 after
>> > \n", the whole output is messed up. If I print "before $1\n", nothing
>> > prints at all. If I print "before $1 after\n", only after prints.
>>
>> not really sure, but could be a rogue "\r" in $1,


> There
> is a rogue carriage return (0xd) in the string

> Is there something I can do to deal with this
> situation?


Repair the corrupted file:

perl -p -i -e 'tr/\r//d' bad_file


--
Tad McClellan SGML consulting
tadmc@augustmail.com Perl programming
Fort Worth, Texas

Posted by J. Gleixner on January 31, 2006, 11:02 am
Please log in for more thread options
>>
>> [snip]
>>
>> > if I print "$1\n",
>> > the file prints just fine. But, if I do something like print "$1 after
>> > \n", the whole output is messed up. If I print "before $1\n", nothing
>> > prints at all. If I print "before $1 after\n", only after prints.
>>
>> not really sure, but could be a rogue "\r" in $1,


> There
> is a rogue carriage return (0xd) in the string

> Is there something I can do to deal with this
> situation?


Repair the corrupted file:

perl -p -i -e 'tr/\r//d' bad_file


--
Tad McClellan SGML consulting
tadmc@augustmail.com Perl programming
Fort Worth, Texas

Similar ThreadsPosted
web security July 23, 2005, 6:21 pm
Frontier::RPC security September 5, 2004, 6:19 pm
Web form CGI, Security? October 26, 2005, 1:54 pm
Perldoc security issues September 12, 2005, 2:16 pm
Good book on web app security May 24, 2006, 10:03 am
readline - possible security hole March 30, 2007, 8:50 am
Net::SSH::Perl security question November 30, 2007, 11:49 am
Session ID / login security script January 12, 2005, 9:35 pm
Simple security script baffling... April 22, 2005, 7:46 pm
perl MySQL using DBI - security issue April 12, 2006, 4:24 am

Our other projects:

Art Dolls, Fairies and Mermaids - Sunnyfaces.net

Roy's Linux, Programming and Search Engines messages

1-Script XML SitemapXML Sitemap