2 files changed, 89 insertions, 0 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c
new file mode 100644
index 0000000000..ee39cc7c1d
--- /dev/null
+++ b/src/shared/seccomp-util.c
@@ -0,0 +1,63 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <seccomp.h>
+
+#include "util.h"
+#include "seccomp-util.h"
+
+const char* seccomp_arch_to_string(uint32_t c) {
+
+        if (c == SCMP_ARCH_NATIVE)
+                return "native";
+        if (c == SCMP_ARCH_X86)
+                return "x86";
+        if (c == SCMP_ARCH_X86_64)
+                return "x86-64";
+        if (c == SCMP_ARCH_X32)
+                return "x32";
+        if (c == SCMP_ARCH_ARM)
+                return "arm";
+
+        return NULL;
+}
+
+int seccomp_arch_from_string(const char *n, uint32_t *ret) {
+        if (!n)
+                return -EINVAL;
+
+        assert(ret);
+
+        if (streq(n, "native"))
+                *ret = SCMP_ARCH_NATIVE;
+        else if (streq(n, "x86"))
+                *ret = SCMP_ARCH_X86;
+        else if (streq(n, "x86-64"))
+                *ret = SCMP_ARCH_X86_64;
+        else if (streq(n, "x32"))
+                *ret = SCMP_ARCH_X32;
+        else if (streq(n, "arm"))
+                *ret = SCMP_ARCH_ARM;
+        else
+                return -EINVAL;
+
+        return 0;
+}
diff --git a/src/shared/seccomp-util.h b/src/shared/seccomp-util.h
new file mode 100644
index 0000000000..6b63902f5d
--- /dev/null
+++ b/src/shared/seccomp-util.h
@@ -0,0 +1,26 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+
+const char* seccomp_arch_to_string(uint32_t c);
+int seccomp_arch_from_string(const char *n, uint32_t *ret);