forked from pool/strongswan
31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
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From 901dbc1077f6c9bd29369cad848bc79a29c1a65b Mon Sep 17 00:00:00 2001
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From: Tobias Brunner <tobias@strongswan.org>
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Date: Sat, 30 Jun 2012 10:05:41 +0200
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Subject: [PATCH] openssl: Ensure the thread ID is never zero
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This might otherwise cause problems because OpenSSL tries to lock
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mutexes recursively if it assumes the lock is held by a different
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thread e.g. during FIPS initialization.
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---
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src/libstrongswan/plugins/openssl/openssl_plugin.c | 4 +++-
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1 files changed, 3 insertions(+), 1 deletions(-)
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diff --git a/src/libstrongswan/plugins/openssl/openssl_plugin.c b/src/libstrongswan/plugins/openssl/openssl_plugin.c
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index 5a11412..7daa92b 100644
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--- a/src/libstrongswan/plugins/openssl/openssl_plugin.c
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+++ b/src/libstrongswan/plugins/openssl/openssl_plugin.c
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@@ -129,7 +129,9 @@ static void destroy_function(struct CRYPTO_dynlock_value *lock,
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*/
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static unsigned long id_function(void)
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{
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- return (unsigned long)thread_current_id();
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+ /* ensure the thread ID is never zero, otherwise OpenSSL might try to
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+ * acquire locks recursively */
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+ return 1 + (unsigned long)thread_current_id();
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}
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/**
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--
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1.7.7
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