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Provide better documentation on RTLD hardening authored Jan 21, 2023 by Shawn Webb's avatar Shawn Webb


Signed-off-by: default avatarShawn Webb <shawn.webb@hardenedbsd.org>
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......@@ -190,6 +190,11 @@ of the runtime linker is modified:
1. Tracing loaded objects is prohibited. This directly impacts
`ldd(1)`, which will provide no output.
RTLD hardening can cause issues when building applications/libraries. During the
build process, it is recommended to disable RTLD hardening in case of failure.
When using Poudriere, adding `hardening.harden_rtld=0` to the `JAIL_PARAMS`
configuration variable is sufficient.
# Address Space Layout Randomization (ASLR)
ASLR randomizes the layout of the virtual address space of a process
......
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