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Search: Posts Made By: Lost in Cyberia
1,368
Posted By Lost in Cyberia
Hmm Thanks for the feedback Don, trust me it's...
Hmm Thanks for the feedback Don, trust me it's not falling on deaf ears. I hope to learn much much more. So it was my understanding that the & at the end of a command, basically says to Bash, to...
1,368
Posted By Lost in Cyberia
My apologies! Yea the code tag thing put it all...
My apologies! Yea the code tag thing put it all in one line for whatever reason...Here it is again...

#! /bin/bash

ssh -t -t $tar_host & <<EOF
sleep 2
echo "On host03"
EOF
echo...
1,368
Posted By Lost in Cyberia
Getting SSH Output From Remote to Local Session?
Hi everyone, after about 2 days of scratching my head on this one, I'm finally ready to punt this and ask for some actual help. Here's the situation. We have 1 server, that runs multiple VM's. To...
2,937
Posted By Lost in Cyberia
Thanks for the quick response on a friday! ...
Thanks for the quick response on a friday! Okay..so the syntax you provided sort of worked. It did return the specified value of 9...but it also returned any line that had more than 9. It basically...
2,937
Posted By Lost in Cyberia
Grep with Regex multiple characters
Hi everyone,

So I'm a bit confused about a regex pattern that should exist, but I can't really find any way to do it...

Let's say I want to match any lines that have a specific string, but I...
671
Posted By Lost in Cyberia
Wow, I've been in and out of linux scripting for...
Wow, I've been in and out of linux scripting for like a year now...but I've yet to ever hear of this... Thanks guys! Is this deprecated syntax for bash? Really I don't see the point of it though...
671
Posted By Lost in Cyberia
C code in Bash?
Hi everyone, in better attempts to learn Bash shell scripting I've been looking at and reviewing people's bash shell scripts on Github. I'm still reviewing "easier" scripts, trying to follow the...
Forum: Linux 09-05-2015
1,481
Posted By Lost in Cyberia
The Way Systemd Handles System Calls
Hi everyone, I have a question about the process management, and deep level system functionality of system calls between SystemD and SystemV? Does SystemD use the same system calls (fork(),...
706
Posted By Lost in Cyberia
Odd Behaviour for Set and IFS variable
Ok, so I'm playing around with delimters and reading files. and I came across this behaviour that I thought was a bit odd, regarding how the set command takes values... If I run this: IFS=$'-'...
Forum: IP Networking 01-15-2015
1,250
Posted By Lost in Cyberia
Thanks for the reply, yea that's what I meant to...
Thanks for the reply, yea that's what I meant to call it, it's a generator. So yea perhaps when I used the SuSeFirewall2 it overrode the manually edited iptables file completely and replaced it with...
Forum: IP Networking 01-15-2015
1,250
Posted By Lost in Cyberia
Wrapper functions like SuSEFirewall2
Hey everyone, I have a question. I'm administering a linux machine that runs openSuSE. A few of the functions that I'd normally do manually, have programs that take over the task. For example, I...
Forum: IP Networking 01-07-2015
1,255
Posted By Lost in Cyberia
DNS question about initial Master/Slave setup
Hey everyone. I'm creating a DNS master/slave server set up.

I have the configurations all done I believe, the master has the required zone file, and the named.conf file has the allow transfer and...
Forum: IP Networking 11-18-2014
1,145
Posted By Lost in Cyberia
DNS SOA Question in regards to @
Okay, I have a question guys... I was given a task to set up a DNS slave server, in addition to our already set up BIND DNS master server. I looked over the one of the zone files, and found something...
Forum: Cybersecurity 08-02-2014
1,698
Posted By Lost in Cyberia
Another Certificate question
Hey everyone, another question on certificate chains...

When a site applies for an ssl certificate, do they have to apply to a root CA? or can they apply to a root, or one of the many smaller CA...
Forum: Cybersecurity 07-12-2014
1,707
Posted By Lost in Cyberia
Certificates accepted/rejected depending on what service I use...
Hey everyone. I was at my local star bucks, which has open free wifi. And I (against my better judgement) deceided to check my school email. I was using their wifi network. when I went to go login, I...
Forum: IP Networking 06-28-2014
1,104
Posted By Lost in Cyberia
VLANs and their domains
Hey everyone. I work in a data center, and I'm working on getting my CCNA. Now when I read articles on the idea of VLAN's it makes sense. Especially if you have multiple switches daisy chained in...
Forum: IP Networking 06-15-2014
1,120
Posted By Lost in Cyberia
Apache IP question
Hey everyone. Ok I have a question..well a few questions actually, but I'll try to have them make sense.

Ok, I work in a data center and we manage people's servers. One client has an apache...
Forum: Programming 05-28-2014
623
Posted By Lost in Cyberia
I see! Thank you!
I see! Thank you!
Forum: Programming 05-26-2014
623
Posted By Lost in Cyberia
Combining Operators in C
Hey everyone, I'm really getting into learning C, but as I look at more advanced example code, I see things like
if (!*variable1)
blah blah blah...


and

variable2 ^= *(variable1++);

my...
Forum: Cybersecurity 05-12-2014
3,929
Posted By Lost in Cyberia
Great explanation, thanks! Also from how I had it...
Great explanation, thanks! Also from how I had it explained to me... when a new CA emerges, they sort of 'earn their spurs' by having other CA's sign their certs.

Is openssl and NSS the main to...
Forum: Cybersecurity 05-09-2014
3,929
Posted By Lost in Cyberia
SSL Certificate Stores
Hey everyone, I'm trying to get a lay of the land for OS and Application Certificate Stores. Can someone confirm that I have this concept right?

If the application you're using say Firefox has...
Forum: IP Networking 04-20-2014
1,862
Posted By Lost in Cyberia
Difference between Bandwidth Provider and Peering Partn er
Hey everyone. I work for a small colocation data center. We also provide internet to small businesses via upstream providers like level 3. We also have peering agreements with a few places like...
Forum: Programming 03-30-2014
1,243
Posted By Lost in Cyberia
First off. thanks for the reply, it does make...
First off. thanks for the reply, it does make sense, but when you say this.. placing the prototype of the function before the main function. When I declare and define the function doesn't that...
Forum: Programming 03-28-2014
1,243
Posted By Lost in Cyberia
When to define functions in C?
Hey everyone. So I'm looking at a few C programming resources, and it seems, by convention how you should write and define a function, is first declare it's existence before your main...then call it...
Forum: Linux 03-25-2014
1,432
Posted By Lost in Cyberia
How does the Operating System handle memory?
Hey everyone. Ok, so I know that from inside of any particular program, it see's through virtualized memory, a full range of available memory. It is given the ability then to place variables, data,...
Showing results 1 to 25 of 57

 

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