From bdf408ca92b1430cf265171d5be85f76bc6d4ece Mon Sep 17 00:00:00 2001 From: Alexey Brodkin Date: Sun, 4 Jul 2021 13:02:02 -0700 Subject: dhcpcd: add ARC support This retrofits ARC support from upstream [1]. Should be a part of the next release of "dhcpcd". https://github.com/NetworkConfiguration/dhcpcd/commit/82386110e67cf75c224e9817fce55e6b0f143266 (From OE-Core rev: 5f4f9529b89b7e3357f6b979bb7d97c4c937d44c) Signed-off-by: Alexey Brodkin Signed-off-by: Alexandre Belloni Signed-off-by: Richard Purdie --- meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb | 1 + ...rc-privsep-linux.c-add-support-for-arc-28.patch | 63 ++++++++++++++++++++++ 2 files changed, 64 insertions(+) create mode 100644 meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch (limited to 'meta') diff --git a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb index 56fcf5cc0b..5be480eb03 100644 --- a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb +++ b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb @@ -13,6 +13,7 @@ UPSTREAM_CHECK_URI = "https://roy.marples.name/downloads/dhcpcd/" SRC_URI = "https://roy.marples.name/downloads/${BPN}/${BPN}-${PV}.tar.xz \ file://0001-remove-INCLUDEDIR-to-prevent-build-issues.patch \ + file://0002-src-privsep-linux.c-add-support-for-arc-28.patch \ file://dhcpcd.service \ file://dhcpcd@.service \ " diff --git a/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch b/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch new file mode 100644 index 0000000000..045f06a9aa --- /dev/null +++ b/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch @@ -0,0 +1,63 @@ +From 82386110e67cf75c224e9817fce55e6b0f143266 Mon Sep 17 00:00:00 2001 +From: Fabrice Fontaine +Date: Mon, 8 Feb 2021 07:23:54 +0100 +Subject: [PATCH] src/privsep-linux.c: add support for arc (#28) + +Fix the following build failure: + +privsep-linux.c:206:4: error: #error "Platform does not support seccomp filter yet" + # error "Platform does not support seccomp filter yet" + ^~~~~ +In file included from privsep-linux.c:36: +privsep-linux.c:213:38: error: 'SECCOMP_AUDIT_ARCH' undeclared here (not in a function); did you mean 'SECCOMP_ALLOW_ARG'? + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, SECCOMP_AUDIT_ARCH, 1, 0), + ^~~~~~~~~~~~~~~~~~ + +It should be noted that AUDIT_ARCH_{ARCOMPACT,ARCV2} is only defined +since kernel 5.2 and +https://github.com/torvalds/linux/commit/67f2a8a29311841ba6ab9b0e2d1b8f1e9978cd84 + +Detection of arc compact and arc v2 have been "copy/pasted" from +https://github.com/wbx-github/uclibc-ng/commit/afab56958f1cbb47b831ee3ebff231dfbae74af2 + +Fixes: + - http://autobuild.buildroot.org/results/d29083700a80dd647621eed06faeeae03f0587d3 + +Upstream-Status: Backport [https://github.com/NetworkConfiguration/dhcpcd/commit/82386110e67cf75c224e9817fce55e6b0f143266] + +Signed-off-by: Fabrice Fontaine +Signed-off-by: Alexey Brodkin +--- + src/privsep-linux.c | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +diff --git a/src/privsep-linux.c b/src/privsep-linux.c +index 402667af..21d41a9a 100644 +--- a/src/privsep-linux.c ++++ b/src/privsep-linux.c +@@ -149,6 +149,22 @@ ps_root_sendnetlink(struct dhcpcd_ctx *ctx, int protocol, struct msghdr *msg) + # define SECCOMP_AUDIT_ARCH AUDIT_ARCH_I386 + #elif defined(__x86_64__) + # define SECCOMP_AUDIT_ARCH AUDIT_ARCH_X86_64 ++#elif defined(__arc__) ++# if defined(__A7__) ++# if (BYTE_ORDER == LITTLE_ENDIAN) ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCOMPACT ++# else ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCOMPACTBE ++# endif ++# elif defined(__HS__) ++# if (BYTE_ORDER == LITTLE_ENDIAN) ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCV2 ++# else ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCV2BE ++# endif ++# else ++# error "Platform does not support seccomp filter yet" ++# endif + #elif defined(__arm__) + # ifndef EM_ARM + # define EM_ARM 40 +-- +2.16.2 + -- cgit v1.2.3-54-g00ecf