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Differential D45989

rtld: add LD_NO_DL_ITERATE_PHDR_AFTER_FORK env var
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Authored by kib on Jul 17 2024, 4:11 AM.
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Summary
which makes threaded fork ignore the phdr rtld lock, in particular
allowing the dl_iterate_phdr() to block in callback.  The cost is that
the image started in this mode cannot use dl_iterate_phdr() after fork.

PR:     280318

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rG FreeBSD src repository
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libexec/
rtld-elf/
28 lines
29 lines
7 lines

Diff 141025

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libexec/rtld-elf/rtld.h

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libexec/rtld-elf/rtld.c

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libexec/rtld-elf/rtld_lock.c

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