ld.so.8: Add some details for LD_PRELOAD

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2012-08-26 23:08:59 +02:00
parent 15d116d5c9
commit eb58a74c8c
1 changed files with 4 additions and 2 deletions

View File

@ -197,9 +197,11 @@ A list of additional, user-specified, ELF shared
libraries to be loaded before all others.
The items of the list can be separated by spaces or colons.
This can be used to selectively override functions in other shared libraries.
The libraries are searched for using the rules given under DESCRIPTION.
For set-user-ID/set-group-ID ELF binaries,
only libraries in the standard search
directories that are also set-user-ID will be loaded.
preload pathnames containing slashes are ignored,
and libraries in the standard search directories are loaded
only if the set-user-ID permission bit is enabled on the library file.
.TP
.B LD_TRACE_LOADED_OBJECTS
(ELF only)