10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
First of all I want to apologize because i'm not a admin or coder and maybe all my efforts to write only this small script in my life would need one week full time reading man pages and forums but...
I don't have the money to offer me to get this time and the script I want to do seems... (5 Replies)
Discussion started by: toscan
I have the following scenario..
1) I have a binary which i launch from command line. It executes fine.
2) But when I launch it from another file using execve command, it gives a message that it is not able to access a shared object ".so" in /usr/bin (message is "Permission... (4 Replies)
Discussion started by: sathish1000
3. Shell Programming and Scripting
I have to verify the integrity of a ISO image that is downloaded periodically on my PC. In order to do that, I've written a bash script that use the command md5sum with the aim to match the generated code with the default one created with the SIO image. The problem is that, if I start... (1 Reply)
Discussion started by: Mr. Piros
4. Shell Programming and Scripting
I need to download multiple files from an FTP server but occasionally they arrive in error so I need to perform an integrity check. I've been attempting to write a bash script that does the following:
Downloads all files including those in sub directories
Perform md5sum using... (4 Replies)
Discussion started by: shadyuk
5. Shell Programming and Scripting
something strange is that i find the md5sum command in different linux generate different result, for example, i have tried the same file in CentOS and Rhel, The md5 results are different, it is quite headache, who know the tricks? (3 Replies)
Discussion started by: zbc
6. UNIX for Dummies Questions & Answers
Disclaimer: This is just a rainy day experiment. There is no expected "goal" other than to understand UNIX better.
After reading about fork and exec, my understanding is that forking, as the UNIX shell does by design, consequentially may sacrafice some speed versus an approach that runs in... (1 Reply)
Discussion started by: uiop44
I'm writing a monitor program that can be notified once a process makes an execve system call and then stop that process for examining before it starts to run the new code. I know I can ptrace a process to achieve this, but I do not want to ptrace every process in the system. Is it possible?... (1 Reply)
Discussion started by: aaron.lwe
Hi everyone , after a pipe() system call i've forked and entred into the child process to execve a shell script .the problem here is that when the execve sys call fail , i want to send the error code (eg errno) to the parent process using the pipe writer side p , there is nothing received in the... (4 Replies)
Discussion started by: xtremejames183
I tried using the following code to execute a program but it doesnt seems to be working .. I would like to know whats wrong wit it .
execve("/bin/cat", "words", NULL); (0 Replies)
Discussion started by: winsonlee
10. UNIX for Dummies Questions & Answers
I am kinda puzzled. When and Why do we use md5sum? I've read man pages for mp5sum, but didn't get anything out of it. Please, can someone explain this to me in couple of words.
Thank you all. (1 Reply)
Discussion started by: solvman