ReadMe: adjust section about library location

pull/246/head
Christian Göttsche 2024-10-21 18:33:56 +02:00
parent b1d9571fec
commit 885a0490d0
1 changed files with 5 additions and 2 deletions

View File

@ -159,8 +159,11 @@ line to the `/etc/ld.so.preload` configuration file:
The format of this configuration file is a whitespace-separated list, so it's The format of this configuration file is a whitespace-separated list, so it's
good practice to put each library on a separate line. good practice to put each library on a separate line.
On Debian systems `libhardened_malloc.so` should be installed into `/usr/lib/` For maximum compatibility `libhardened_malloc.so` can be installed into
to avoid preload failures caused by AppArmor profile restrictions. `/usr/lib/` to avoid preload failures caused by AppArmor profile or systemd
ExecPaths= restrictions. Check for logs of the following format:
ERROR: ld.so: object '/usr/local/lib/libhardened_malloc.so' from /etc/ld.so.preload cannot be preloaded (failed to map segment from shared object): ignored.
Using the `LD_PRELOAD` environment variable to load it on a case-by-case basis Using the `LD_PRELOAD` environment variable to load it on a case-by-case basis
will not work when `AT_SECURE` is set such as with setuid binaries. It's also will not work when `AT_SECURE` is set such as with setuid binaries. It's also