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LibELF: Warn on self-dlopening libraries while initializing

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Tim Schumacher 2022-06-24 11:12:07 +02:00 • committed by Linus Groh
parent 082a7baa3b
commit 6732fec8b8
3 changed files with 13 additions and 1 deletions
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10
Userland/Libraries/LibELF/DynamicLinker.cpp
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@ -299,8 +299,16 @@ static void for_each_unfinished_dependency_of(String const& name, HashTable<Stri
if (!loader.has_value())
return;
if (loader.value()->is_fully_initialized())
if (loader.value()->is_fully_relocated()) {
if (!loader.value()->is_fully_initialized()) {
// If we are ending up here, that possibly means that this library either dlopens itself or a library that depends
// on it while running its initializers. Assuming that this is the only funny thing that the library does, there is
// a reasonable chance that nothing breaks, so just warn and continue.
dbgln("\033[33mWarning:\033[0m Querying for dependencies of '{}' while running its initializers", name);
}
return;
}
if (seen_names.contains(name))
return;