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3 changed files with 5 additions and 66 deletions

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@ -1,44 +0,0 @@
From 3349ade9c1f40c0999c722dda4cd84b9869bebe2 Mon Sep 17 00:00:00 2001
From: lixiaokeng <lixiaokeng@huawei.com>
Date: Mon, 29 Nov 2021 21:15:56 +0800
Subject: [PATCH] cachefilesd: fix abort() in decant_cull_table
decant_cull_table only deals data with 32 bit, we should fix it
to support 64 bit, or it will coredump.
Signed-off-by: lixiaokeng <lixiaokeng@huawei.com>
Signed-off-by: volcanodragon <linfeilong@huawei.com>
---
cachefilesd.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/cachefilesd.c b/cachefilesd.c
index d4d236f..e9de4e4 100644
--- a/cachefilesd.c
+++ b/cachefilesd.c
@@ -1512,6 +1512,13 @@ static void decant_cull_table(void)
{
unsigned loop, avail, copy, leave, space, n;
+ long mask = 15;
+ long illegal = 6;
+
+ /* 8 is bit of byte, 4 is valid bit of mask and illegal */
+ mask = mask << (sizeof(void *) * 8 - 4);
+ illegal = illegal << (sizeof(void *) * 8 - 4);
+
if (scan_cursor)
error("Can't decant cull table whilst scanning");
@@ -1567,7 +1574,7 @@ static void decant_cull_table(void)
check:
for (loop = 0; loop < nr_in_ready_table; loop++)
- if (((long)cullready[loop] & 0xf0000000) == 0x60000000)
+ if (((long)cullready[loop] & mask) == illegal)
abort();
}
--
1.8.3.1

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@ -1,15 +1,13 @@
Name: cachefilesd
Version: 0.10.10
Release: 10
Release: 6
Summary: CacheFiles user-space management daemon
Group: System Environment/Daemons
License: GPLv2+
URL: http://people.redhat.com/~dhowells/fscache/
Source0: https://people.redhat.com/dhowells/cachefs/cachefilesd-%{version}.tar.bz2
Source0: http://people.redhat.com/dhowells/fscache/cachefilesd-%{version}.tar.bz2
Patch1: 0001-cachefilesd-fix-abort-in-decant_cull_table.patch
BuildRequires: gcc systemd-units
BuildRequires: gcc systemd-units git
Requires(post): systemd-units
Requires(preun): systemd-units
Requires(postun): systemd-units
@ -27,7 +25,7 @@ Summary:Files for cachefilesd help
Files for cachefilesd help
%prep
%autosetup -n %{name}-%{version} -p1
%autosetup -n %{name}-%{version} -S git -p1
%build
make all CFLAGS="-Wall -Werror $RPM_OPT_FLAGS $RPM_LD_FLAGS $ARCH_OPT_FLAGS"
@ -64,21 +62,6 @@ install -D -m 644 cachefilesd.service %{buildroot}%{_unitdir}/cachefilesd.servic
%{_mandir}/*/*
%changelog
* Fri Nov 4 2022 zhanchengbin <zhanchengbin1@huawei.com> - 0.10.10-10
- DESC: synchronize version
* Mon Nov 29 2021 volcanodragon <linfeilong@huawei.com> - 0.10.10-9
- DESC: fix decant_cull_table to support 64 bit.
* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 0.10.10-8
- DESC: delete -S git from %autosetup, and delete BuildRequires git
* Tue Sep 8 2020 lihaotian<lihaotian9@huawei.com> - 0.10.10-7
- Type:bugfix
- ID:NA
- SUG:restart
- DESC:Update the source0 url
* Fri Sep 6 2019 sunshihao<sunshihao@huawei.com> - 0.10.10-6
- Type:enhancemnet
- ID:NA

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@ -1,4 +1,4 @@
version_control: git
src_repo: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/cachefilesd.git
src_repo: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/cachefilesd.git
tag_prefix: "^v"
seperator: "."