Strange Problem


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Strange Problem
# 1  
Old 02-09-2010
Strange Problem

Hi All,

I am encountering an unexpected problem while running my process, using daemon placed in /etc/init.d/.

I have a process that is opening shared library using dlopen.
When I run my process on the command line, it is able to open the library. But when I used daemon to run my process, I encountered an error - "Fail to open library. failed to map segment from shared object: Permission denied."

I have ensured that I am running daemon from root user.
I am not able to figure out the cause for the same. please share if someone knows the solution for the same.

Thanks in advance
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

strange problem

hello all, i am having problem in accessing a directory.I dont think its a permission issue.can anyone help me out. I am using korn sell code: $ ls -ltr sc* lrwxrwxrwx 1 essbase essbase 21 Oct 8 2010 sc_ssp -> /work/nfs/nas2/sc_ssp $ cd sc_ssp ksh: sc_ssp: not found $ (6 Replies)
Discussion started by: manid
6 Replies

2. UNIX for Dummies Questions & Answers

strange problem with samba

windowsxp:192.168.0.11 fedora14:192.168.0.12, running smb server I have disabled selinux. user list of fedora14: jone (wihch is created when install fedora14, with password 'jone') jone2 (which is added by hand, with password 'jone2') I added jone and jone2 as samba users using 'smbpasswd... (1 Reply)
Discussion started by: vistastar
1 Replies

3. UNIX for Dummies Questions & Answers

strange rlogin problem

Hi, in my environment we have several server with rlogin passwordless login enabled, now there is a problem to setup this with a hpux server. i have check the .rhosts file and kerberos key are all setup properly and permission is correct, even other user id on the server can login without... (3 Replies)
Discussion started by: robertngo
3 Replies

4. Shell Programming and Scripting

Strange problem.

Well, my script started off to do what i wanted. Now, i think its not recognizing the pattern so its not moving anything. What i have to do is execute my script command for the move to take effect. So i did that and yayy it worked. Strange thing is that my DESTDIR was empty to begin with.... (2 Replies)
Discussion started by: oxoxo
2 Replies

5. Shell Programming and Scripting

Strange problem

I am using SunOS 5.9 and I don't know why all my commands are getting executed as if an extra 'enter' has been pressed. What could be the reason and how to correct it? Please help. Asty (2 Replies)
Discussion started by: Asty
2 Replies

6. Linux

very strange problem

I have installed Fedora Core on a Toshiba Satellite Pro4600 laptop recently I have experienced a rather mysterious problem if I touch anything specially the keyboard or mouse I see this stuff “67yujhnmyyy” straight away some time it won't stop for while like this... (5 Replies)
Discussion started by: kemobyte
5 Replies

7. UNIX for Dummies Questions & Answers

strange...problem

Hi.. Some of my application were not running properly due to lack of virtual memory.....so wht i did add one free harddisk as swap file system...and increased the swap memory.. But since than my root file system is showing 100% full thr is no space left...is thr any link between these two..... (1 Reply)
Discussion started by: Prafulla
1 Replies

8. UNIX for Dummies Questions & Answers

Strange Problem

I did an installation of Redhat 7.1 and it seem to install smoothly. I go and reboot and I get the following message: "INIT: Id "x" respawing too fast: disabled for 5 minutes" The screen flashes 4 times every 10 seconds or so. I can't seem to figure why this does this. It might be a simple... (2 Replies)
Discussion started by: forjohnny
2 Replies

9. UNIX for Dummies Questions & Answers

Strange problem.Please Help !

I¡¯m a network operator, mine is an IBM PC server 320, operating system SCO unix 3.2v4.2, triton 3.1 of Baan. Recently, my server went dead every a few hours, no sign & signal shows malfunction suddenly. It looks like a sudden power failure, but the indicator of main power supply is on. Normal... (1 Reply)
Discussion started by: lyhsm
1 Replies
Login or Register to Ask a Question
plock(2)							System Calls Manual							  plock(2)

NAME
plock() - lock process, text, data, stack, or shared library in memory SYNOPSIS
DESCRIPTION
The system call allows the calling process to lock the text segment of the process (text lock), its data segment (data lock), or both its text and data segment (process lock) into memory. Stack segments are also locked when data segments are locked. Shared library text and shared library data segments (shlib lock) can also be locked. Locked segments are immune to all routine swapping. also allows these seg- ments to be unlocked. The effective user ID of the calling process must be a user with the privilege. op must be one of the following: Lock text and data segments into memory (process lock) Lock text segment into memory (text lock) Lock data segment into memory (data lock) Remove locks Lock shared library text and shared library data segments (shared library lock) Lock text, data and shared library text and shared library data segments into memory (process and shared library lock) Lock text, shared library text and shared library data segments into memory (text and shared library lock) Lock data, shared library text and shared library data segments into memory (data and shared library lock) Although and the family of functions may be used together in an application, each may affect the other in unexpected ways. This practice is not recommended. Security Restrictions Some or all of the actions associated with this system call require the privilege. Processes owned by the superuser have this privilege. Processes owned by other users may have this privilege, depending on system configuration. See privileges(5) for more information about privileged access on systems that support fine-grained privileges. RETURN VALUE
returns the following values: Successful completion. Failure. The requested operation is not performed. is set to indicate the error. ERRORS
If fails, is set to one of the following values. op is equal to and a process lock, a text lock, or a data lock already exists on the calling process. op is equal to and a text lock or process lock already exists on the calling process. op is equal to and a data lock, or process lock already exists on the calling process. op is equal to and no type of lock exists on the calling process. op is equal to and there are no unlocked shared library segments in the calling process. op is equal to and a process lock, a text lock, or a data lock already exists on the calling process. op is equal to and a text lock or process lock already exists on the calling process. op is equal to and a data lock, or process lock already exists on the calling process. op is not equal to one of the values specified in is not allowed in a window. See vfork(2). There is not enough lockable memory in the system to satisfy the locking request. The effective user ID of the calling process is not a user with the privilege. EXAMPLES
The following call to locks the calling process in memory: SEE ALSO
setprivgrp(1M), exec(2), exit(2), fork(2), getprivgrp(2), mlock(2), vfork(2), privileges(5). STANDARDS CONFORMANCE
plock(2)