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authorFabrice Fontaine <fontaine.fabrice@gmail.com>2021-02-08 07:23:54 +0100
committerGitHub <noreply@github.com>2021-02-08 06:23:54 +0000
commit82386110e67cf75c224e9817fce55e6b0f143266 (patch)
tree02a1454843cddf19dffdd10e77d03562bea04158
parentf3f7332001d5d5722239f6b7279f32923e4eedd0 (diff)
downloaddhcpcd-82386110e67cf75c224e9817fce55e6b0f143266.tar.xz
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 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
-rw-r--r--src/privsep-linux.c16
1 files changed, 16 insertions, 0 deletions
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