1. Filesystems, Disks and Memory

I'm trying to locate all files that do not contain the string /usr but do contain the string csh within the file called /etc/passwd. Then I would like to direct this output to a file called pout. Does anyone one have suggestions on this one? Thanks (2 Replies)

2. UNIX for Dummies Questions & Answers

Hi, I'm trying to locate where on the filesystem I can find the source code for C standard libraries. The reason why is I'd like to look at the implementation of "'atoi"'. I've tried a brutal search of "grep -r "atoi" *" from root as root but the search took too long. I'm running redhat 7.3... (3 Replies)

3. UNIX for Dummies Questions & Answers

i have few files in a directory.. i want to know , how to locate or display that last file in the directory which has the max date.. pls help (2 Replies)

4. Shell Programming and Scripting

Hi, I have a requriement where in I need to install a s/w by executing the installable file through a script. The script currently contains the path of the installable file. I need to now update the script accordingly such tht it identifies the location of the installable file automatically and... (1 Reply)

5. Ubuntu

debian_base_system.tar.bz2 is what I am looking for. Hello All; I am trying to learn Linux and have done some work, now I am installing Xen virtual machine But I need a .tar.bz2 file which is the base Operating System (for Ubuntu or Debian)* but I do not know where to download it from, the... (2 Replies)

6. Shell Programming and Scripting

hi i receive about 5000 files per day in my system. Each of them are like: cat ABC.april24.dat ABH00001990 01993 409009092 0909 INI iop 9033 AAB0000237893784 8430900 898383 AUS 34349089008 849843 9474822 AAA00003849893498098394 84834 348348439 -438939 IN AAA00004438493893849384... (2 Replies)

7. UNIX for Dummies Questions & Answers

it seems one of my server's account was compromised. I caught a perl script running a hack/attack script: 20:23 /usr/bin/perl ./up **.**.**.** 0 120 I've disabled the user etc, but I cannot find the script "up" anywhere in the server. I tried using locate or find. any ideas? (1 Reply)

8. Shell Programming and Scripting

All, Need an urgent help! , I have an simple text file that holding more than 500 IP Address, My requirement : bash script that will run from my central server , and will scan with nmap all the 500 ip address , for ssh port with . for example with the command : nmap -sT | grep '22.*open' ... (1 Reply)

9. UNIX for Dummies Questions & Answers

I've created a test script, which is located in $HOME/bin. The script runs as expected with no issues. However, upon echo'ing the $path variable the location of my script is not located in any of the directories listed in $path. So my question is, how does shell know where the script is located... (2 Replies)

10. Shell Programming and Scripting

Hi, I need to find all the executable shell scripts under /home dirctory and its sub directories. I would like to print the path to the files , which include in the header of the file: #! (Actually its the first line of the file). I have tried : find . -name "*" -type f -exec sh -c ' ... (14 Replies)