forked from rpms/glibc
27 lines
817 B
Diff
27 lines
817 B
Diff
From abcf8db7fa46b73fd5b8193ce11f9312301b84c7 Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@suse.de>
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Date: Wed, 7 Jun 2023 11:21:48 +0200
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Subject: resolv_conf: release lock on allocation failure (bug 30527)
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When the initial allocation of global fails, the local lock is left
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locked.
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Reported by Steffen Lammel of SAP HANA development.
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diff --git a/resolv/resolv_conf.c b/resolv/resolv_conf.c
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index bd5890773b..8bc9edc634 100644
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--- a/resolv/resolv_conf.c
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+++ b/resolv/resolv_conf.c
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@@ -93,7 +93,10 @@ get_locked_global (void)
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{
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global_copy = calloc (1, sizeof (*global));
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if (global_copy == NULL)
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- return NULL;
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+ {
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+ __libc_lock_unlock (lock);
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+ return NULL;
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+ }
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atomic_store_relaxed (&global, global_copy);
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resolv_conf_array_init (&global_copy->array);
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}
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