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From a089634c855312a28f2ff3c2e7c08df5d030e2f5 Mon Sep 17 00:00:00 2001
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From: Jim Meyering <meyering <at> redhat.com>
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Date: Tue, 20 May 2008 17:58:42 +0200
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Subject: [PATCH] install: avoid a leak in currently-ifdef'd-out code
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* src/install.c (setdefaultfilecon)
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[ENABLE_WHEN_MATCHPATHCON_IS_MORE_EFFICIENT]:
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Call matchpathcon_init_prefix only once.
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Suggestion from Stephen Smalley. Reported by Ben Webb in
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<http://bugzilla.redhat.com/447410>.
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---
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src/install.c | 5 ++++-
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1 files changed, 4 insertions(+), 1 deletions(-)
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diff --git a/src/install.c b/src/install.c
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index 964ab36..b531f45 100644
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--- a/src/install.c
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+++ b/src/install.c
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@@ -208,6 +208,8 @@ setdefaultfilecon (char const *file)
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{
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struct stat st;
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security_context_t scontext = NULL;
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+ static bool first_call = true;
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+
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if (selinux_enabled != 1)
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{
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/* Indicate no context found. */
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@@ -216,7 +218,7 @@ setdefaultfilecon (char const *file)
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if (lstat (file, &st) != 0)
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return;
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- if (IS_ABSOLUTE_FILE_NAME (file))
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+ if (first_call && IS_ABSOLUTE_FILE_NAME (file))
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{
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/* Calling matchpathcon_init_prefix (NULL, "/first_component/")
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is an optimization to minimize the expense of the following
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@@ -247,6 +249,7 @@ setdefaultfilecon (char const *file)
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}
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}
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}
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+ first_call = false;
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/* If there's an error determining the context, or it has none,
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return to allow default context */
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--
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1.5.5.1.249.g68ef3
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