| From | "Eric W. Biederman" <> | Date | Mon, 15 Jan 2018 18:39:51 -0600 | Subject | [PATCH 04/22] signal: Ensure no siginfo union member increases the size of struct siginfo |
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Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> --- kernel/signal.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/signal.c b/kernel/signal.c index 241d54958bbb..b9e5d825ee46 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3688,6 +3688,7 @@ void __init signals_init(void) /* If this check fails, the __ARCH_SI_PREAMBLE_SIZE value is wrong! */ BUILD_BUG_ON(__ARCH_SI_PREAMBLE_SIZE != offsetof(struct siginfo, _sifields._pad)); + BUILD_BUG_ON(sizeof(struct siginfo) != SI_MAX_SIZE); sigqueue_cachep = KMEM_CACHE(sigqueue, SLAB_PANIC); } -- 2.14.1
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