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| author | van Hauser <vh@thc.org> | 2024-10-07 10:12:51 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-07 10:12:51 +0200 |
| commit | c1e40c5fb7de40dc5f598c609c907ea21e5a078a (patch) | |
| tree | 1e9da5807fa20692820bf9792b4a42f9731aeeff /utils/libdislocator | |
| parent | d21fb1a558b25c4f46692fa999c0028dfe0eecc0 (diff) | |
| parent | d6a2edb42a680b999256d5b78082975713973db7 (diff) | |
| download | afl++-c1e40c5fb7de40dc5f598c609c907ea21e5a078a.tar.gz | |
Merge pull request #2220 from AFLplusplus/dev
push to stable
Diffstat (limited to 'utils/libdislocator')
| -rw-r--r-- | utils/libdislocator/libdislocator.so.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/utils/libdislocator/libdislocator.so.c b/utils/libdislocator/libdislocator.so.c index b80be1a1..f41491b1 100644 --- a/utils/libdislocator/libdislocator.so.c +++ b/utils/libdislocator/libdislocator.so.c @@ -162,7 +162,7 @@ static u8 alloc_verbose, /* Additional debug messages */ static _Atomic size_t total_mem; /* Currently allocated mem */ static __thread u32 call_depth; /* To avoid recursion via fprintf() */ -static u32 alloc_canary; +static u32 alloc_canary = ALLOC_CANARY; /* This is the main alloc function. It allocates one page more than necessary, sets that tailing page to PROT_NONE, and then increments the return address @@ -578,6 +578,13 @@ __attribute__((constructor)) void __dislocator_init(void) { } +__attribute__((destructor)) void __dislocator_fini(void) { + + alloc_canary = ALLOC_CANARY; // restore to default canary value + +} + + /* NetBSD fault handler specific api subset */ void (*esetfunc(void (*fn)(int, const char *, ...)))(int, const char *, ...) { |