!47 [sync] PR-45: backport upstream patch

From: @openeuler-sync-bot 
Reviewed-by: @HuaxinLuGitee 
Signed-off-by: @HuaxinLuGitee
This commit is contained in:
openeuler-ci-bot 2023-09-14 02:31:06 +00:00 committed by Gitee
commit fbb0f79742
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2 changed files with 38 additions and 1 deletions

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@ -0,0 +1,33 @@
From d8edd363be3184c5738438fde937fd5ebc2d4923 Mon Sep 17 00:00:00 2001
From: Huaxin Lu <luhuaxin1@huawei.com>
Date: Mon, 19 Jun 2023 07:17:02 +0800
Subject: [PATCH] libselinux: add check for calloc in check_booleans
Check the return value of calloc() to avoid null pointer reference.
Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
Acked-by: Petr Lautrbach <lautrbach@redhat.com>
---
src/audit2why.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/audit2why.c b/src/audit2why.c
index ba1a66eb..8c4c07d5 100644
--- a/src/audit2why.c
+++ b/src/audit2why.c
@@ -149,6 +149,12 @@ static int check_booleans(struct boolean_t **bools)
if (fcnt > 0) {
*bools = calloc(sizeof(struct boolean_t), fcnt + 1);
+ if (!*bools) {
+ PyErr_SetString( PyExc_MemoryError, "Out of memory\n");
+ free(foundlist);
+ return 0;
+ }
+
struct boolean_t *b = *bools;
for (i = 0; i < fcnt; i++) {
int ctr = foundlist[i];
--
2.27.0

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@ -3,7 +3,7 @@
Name: libselinux
Version: 3.3
Release: 3
Release: 4
License: Public Domain
Summary: SELinux library and simple utilities
Url: https://github.com/SELinuxProject/selinux/wiki
@ -26,6 +26,7 @@ Patch6013: backport-libselinux-filter-arguments-with-path-separators.patch
Patch6014: backport-libselinux-fix-some-memory-issues-in-db_init.patch
Patch6015: backport-libselinux-add-check-for-malloc.patch
Patch6016: backport-libselinux-restore-use-fixed-sized-integer-for-hash-index.patch
Patch6017: backport-libselinux-add-check-for-calloc-in-check_booleans.patch
Patch9000: do-malloc-trim-after-load-policy.patch
@ -146,6 +147,9 @@ mv %{buildroot}%{_sbindir}/getconlist %{buildroot}%{_sbindir}/selinuxconlist
%{_mandir}/ru/man8/*
%changelog
* Mon Sep 11 2023 zhangguangzhi <zhangguangzhi3@huawei.com> - 3.3-4
- backport upstream patch
* Tue Jun 13 2023 zhangguangzhi <zhangguangzhi3@huawei.com> - 3.3-3
- backport upstream patches