Projects
home:yuncang:branches:Mega-LLVM:24.03
libseccomp
Sign Up
Log In
Username
Password
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
Expand all
Collapse all
Difference Between Revision 10 and
Mega-LLVM:24.03
/
libseccomp
View file
_service:tar_scm:libseccomp.spec
Changed
@@ -1,6 +1,6 @@ Name: libseccomp Version: 2.5.4 -Release: 2 +Release: 3 Summary: Interface to the syscall filtering mechanism License: LGPLv2 URL: https://github.com/seccomp/libseccomp @@ -9,6 +9,8 @@ Patch2: backport-arch-disambiguate-in-arch-syscall-validate.patch Patch3: Add-64-bit-LoongArch-support.patch Patch4: fix-build-error-for-libseccomp.patch +# https://github.com/chimera-linux/cports/pull/1099 +Patch5: fix_undefined_behavior_in_scmp_bpf_sim.patch BuildRequires: gcc gperf autoconf automake @@ -79,6 +81,9 @@ %{_mandir}/man*/* %changelog +* Fri May 10 2024 jchzhou <zhoujiacheng@iscas.ac.cn> - 2.5.4-3 +- fix undefined behavior in scmp_bpf_sim.c causing issues when building with clang + * Mon Jul 31 2023 Jingyun Hua<huajingyun@loongson.cn> - 2.5.4-2 - add loongarch64 support for libseccomp
View file
_service:tar_scm:fix_undefined_behavior_in_scmp_bpf_sim.patch
Added
@@ -0,0 +1,25 @@ +From 3292da1d4dafab2d18c7b750fa278bcc8a362d04 Mon Sep 17 00:00:00 2001 +From: q66 <q66@chimera-linux.org> +Date: Wed, 20 Dec 2023 04:01:42 +0100 +Subject: PATCH fix UB-ass UB in scmp_bpf_sim + +--- + tools/scmp_bpf_sim.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/tools/scmp_bpf_sim.c b/tools/scmp_bpf_sim.c +index a381314..eeaa5bc 100644 +--- a/tools/scmp_bpf_sim.c ++++ b/tools/scmp_bpf_sim.c +@@ -182,7 +182,8 @@ static void bpf_execute(const struct bpf_program *prg, + switch (code) { + case BPF_LD+BPF_W+BPF_ABS: + if (k < BPF_SYSCALL_MAX) { +- uint32_t val = *((uint32_t *)&sys_data_bk); ++ uint32_t val; ++ memcpy(&val, &sys_data_bk, sizeof(val)); + state.acc = ttoh32(arch, val); + } else + exit_error(ERANGE, ip_c); +-- +2.43.0
View file
_service
Changed
@@ -1,7 +1,7 @@ <services> <service name="tar_scm"> <param name="scm">git</param> - <param name="url">git@gitee.com:src-openeuler/libseccomp.git</param> + <param name="url">https://gitee.com/yuncang123/libseccomp.git</param> <param name="revision">openEuler-24.03-LTS</param> <param name="exclude">*</param> <param name="extract">*</param>
Locations
Projects
Search
Status Monitor
Help
Open Build Service
OBS Manuals
API Documentation
OBS Portal
Reporting a Bug
Contact
Mailing List
Forums
Chat (IRC)
Twitter
Open Build Service (OBS)
is an
openSUSE project
.
浙ICP备2022010568号-2