What does LD_PRELOAD signify? Post: 302282986

5 More Discussions You Might Find Interesting

1. Linux

LD_PRELOAD on x86_64 gives error from ld.so

I have implemented an interposer for open() and open64() system call. This interposer is implemented in interposer.c and I have compiled it in a shared library (libinterposer.so) using the following commands: gcc -g -fPIC -s -o interposer.o -c interposer.c gcc -s -g -shared -nostartfiles ...

2. HP-UX

LD_PRELOAD on HP UX?

Hi , Is LD_PRELOAD supported on HP UX? I am having issues when i export the below export LD_PRELOAD=/usr/local/vertex/commtax_1.0.16/64bit/lib/libctq.so ldd /usr/local/vertex/commtax_1.0.16/64bit/lib/libctq.so /usr/lib/hpux64/dld.so: Unable to find library 'libodbc.so'. Killed Can...

3. UNIX for Advanced & Expert Users

Preloading libraries.. LD_PRELOAD

well i know what LD_PRELOAD is. Now suppose i have hooked a function XDrawString in the my library (Mylib.so.1) and then used the command export LD_PRELOAD=/path/mylib.so.1 Now suppose i open Xeditor by typing 'xeditor' in the console, my library is geting used, so i knw that this applilcation is...

4. UNIX for Advanced & Expert Users

Declaring LD_PRELOAD system wide for dynamic loading

Dear Fellows; As being new to linux, i have tried to synamically load a custom library which overrides some system calls like conncet(), socket() etc.... for custom purposes. It works well, if declaring the environment path LD_PRELOAD and execution of the application to be override...

5. Programming

LD_PRELOAD getting ignored .. can anyone tell me why ?

I had it working but i screwed up something and now i get me@mymachine:~$ LD_PRELOAD=/home/me/libf1.o ldd FCaller ERROR: ld.so: object '/home/me/libf1.o' from LD_PRELOAD cannot be preloaded: ignored. ERROR: ld.so: object '/home/me/libf1.o' from LD_PRELOAD cannot be preloaded: ignored. ERROR:...

LEARN ABOUT CENTOS

gnutls_url_is_supported

gnutls_url_is_supported(3)					      gnutls						gnutls_url_is_supported(3)

NAME

       gnutls_url_is_supported - API function

SYNOPSIS

       #include <gnutls/gnutls.h>

       int gnutls_url_is_supported(const char* url);

ARGUMENTS

       const char* url
		   A PKCS 11 url

DESCRIPTION

       Check whether url is supported.	Depending on the system libraries GnuTLS may support pkcs11 or tpmkey URLs.

RETURNS

       return non-zero if the given URL is supported, and zero if it is not known.

SINCE

       3.1.0

REPORTING BUGS

       Report bugs to <bug-gnutls@gnu.org>.
       General guidelines for reporting bugs: http://www.gnu.org/gethelp/
       GnuTLS home page: http://www.gnu.org/software/gnutls/

COPYRIGHT

       Copyright (C) 2012 Free Software Foundation, Inc..
       Copying	and  distribution  of  this file, with or without modification, are permitted in any medium without royalty provided the copyright
       notice and this notice are preserved.

SEE ALSO

       The full documentation for gnutls is maintained as a Texinfo manual.  If the info and gnutls programs are properly installed at your  site,
       the command

	      info gnutls

       should give you access to the complete manual.  As an alternative you may obtain the manual from:

	      http://www.gnu.org/software/gnutls/manual/

gnutls								      3.1.15						gnutls_url_is_supported(3)