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authorDave Reisner <dreisner@archlinux.org>2014-02-18 14:44:14 -0500
committerLennart Poettering <lennart@poettering.net>2014-02-18 21:26:24 +0100
commitf3d5485b805de60ee71810eeb58e82d44ce24fe1 (patch)
tree40161ceea98df0ddaaa06b2f8d5f3278950585a8
parent4b462d1a28461b302586b117736ef288fba1012f (diff)
nspawn: allow 32-bit chroots from 64-bit hosts
Arch Linux uses nspawn as a container for building packages and needs to be able to start a 32bit chroot from a 64bit host. 24fb11120756 disrupted this feature when seccomp handling was added.
-rw-r--r--src/nspawn/nspawn.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 089af07886..5a2467d6e2 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1539,6 +1539,14 @@ static int audit_still_doesnt_work_in_containers(void) {
goto finish;
}
+#ifdef __x86_64__
+ r = seccomp_arch_add(seccomp, SCMP_ARCH_X86);
+ if (r < 0 && r != -EEXIST) {
+ log_error("Failed to add x86 to seccomp filter: %s", strerror(-r));
+ goto finish;
+ }
+#endif
+
r = seccomp_load(seccomp);
if (r < 0)
log_error("Failed to install seccomp audit filter: %s", strerror(-r));