diff --git a/tools/generate_seccomp_policy.py b/tools/generate_seccomp_policy.py
new file mode 100755
index 0000000..0b51e71
--- /dev/null
+++ b/tools/generate_seccomp_policy.py
@@ -0,0 +1,169 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# This script will take any number of trace files generated by strace(1)
+# and output a system call filtering policy suitable for use with Minijail.
+
+from collections import namedtuple
+import sys
+
+NOTICE = """# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+
+ALLOW = "%s: 1"
+
+SOCKETCALLS = ["accept", "bind", "connect", "getpeername", "getsockname",
+               "getsockopt", "listen", "recv", "recvfrom", "recvmsg", "send",
+               "sendmsg", "sendto", "setsockopt", "shutdown", "socket",
+               "socketpair"]
+
+# /* Protocol families.  */
+# #define PF_UNSPEC     0       /* Unspecified.  */
+# #define PF_LOCAL      1       /* Local to host (pipes and file-domain).  */
+# #define PF_UNIX       PF_LOCAL /* POSIX name for PF_LOCAL.  */
+# #define PF_FILE       PF_LOCAL /* Another non-standard name for PF_LOCAL.  */
+# #define PF_INET       2       /* IP protocol family.  */
+# #define PF_AX25       3       /* Amateur Radio AX.25.  */
+# #define PF_IPX        4       /* Novell Internet Protocol.  */
+# #define PF_APPLETALK  5       /* Appletalk DDP.  */
+# #define PF_NETROM     6       /* Amateur radio NetROM.  */
+# #define PF_BRIDGE     7       /* Multiprotocol bridge.  */
+# #define PF_ATMPVC     8       /* ATM PVCs.  */
+# #define PF_X25        9       /* Reserved for X.25 project.  */
+# #define PF_INET6     10      /* IP version 6.  */
+# #define PF_ROSE      11      /* Amateur Radio X.25 PLP.  */
+# #define PF_DECnet    12      /* Reserved for DECnet project.  */
+# #define PF_NETBEUI   13      /* Reserved for 802.2LLC project.  */
+# #define PF_SECURITY  14      /* Security callback pseudo AF.  */
+# #define PF_KEY       15      /* PF_KEY key management API.  */
+# #define PF_NETLINK   16
+
+ArgInspectionEntry = namedtuple("ArgInspectionEntry", "arg_index value_set")
+
+
+def usage(argv):
+    print "%s <trace file> [trace files...]" % argv[0]
+
+
+def main(traces):
+    syscalls = {}
+
+    uses_socketcall = False
+
+    basic_set = ["restart_syscall", "exit", "exit_group",
+                 "rt_sigreturn"]
+    frequent_set = []
+
+    syscall_sets = {}
+    syscall_set_list = [["sigreturn", "rt_sigreturn"],
+                        ["sigaction", "rt_sigaction"],
+                        ["sigprocmask", "rt_sigprocmask"],
+                        ["open", "openat"],
+                        ["mmap", "mremap"],
+                        ["mmap2", "mremap"]]
+
+    arg_inspection = {
+        "socket": ArgInspectionEntry(0, set([])),   # int domain
+        "ioctl": ArgInspectionEntry(1, set([])),    # int request
+        "prctl": ArgInspectionEntry(0, set([]))     # int option
+    }
+
+    for syscall_list in syscall_set_list:
+        for syscall in syscall_list:
+            other_syscalls = syscall_list[:]
+            other_syscalls.remove(syscall)
+            syscall_sets[syscall] = other_syscalls
+
+    for trace_filename in traces:
+        if "i386" in trace_filename or ("x86" in trace_filename and
+                                        "64" not in trace_filename):
+            uses_socketcall = True
+
+        trace_file = open(trace_filename)
+        for line in trace_file:
+            if "---" in line or '(' not in line:
+                continue
+
+            syscall, args = line.strip().split('(', 1)
+            if uses_socketcall and syscall in SOCKETCALLS:
+                syscall = "socketcall"
+
+            if syscall in syscalls:
+                syscalls[syscall] += 1
+            else:
+                syscalls[syscall] = 1
+
+            args = [arg.strip() for arg in args.split(')', 1)[0].split(',')]
+
+            if syscall in arg_inspection:
+                arg_value = args[arg_inspection[syscall].arg_index]
+                arg_inspection[syscall].value_set.add(arg_value)
+
+    sorted_syscalls = list(zip(*sorted(syscalls.iteritems(),
+                                       key=lambda pair: pair[1],
+                                       reverse=True))[0])
+
+    print NOTICE
+
+    # Add frequent syscalls first.
+    for frequent_syscall in frequent_set:
+        sorted_syscalls.remove(frequent_syscall)
+
+    all_syscalls = frequent_set + sorted_syscalls
+
+    # Add the basic set once the frequency drops below 2.
+    below_ten_index = -1
+    for sorted_syscall in sorted_syscalls:
+        if syscalls[sorted_syscall] < 2:
+            below_ten_index = all_syscalls.index(sorted_syscall)
+            break
+
+    first_half = all_syscalls[:below_ten_index]
+    for basic_syscall in basic_set:
+        if basic_syscall not in all_syscalls:
+            first_half.append(basic_syscall)
+
+    all_syscalls = first_half + all_syscalls[below_ten_index:]
+
+    for syscall in all_syscalls:
+        if syscall in arg_inspection:
+            arg_index = arg_inspection[syscall].arg_index
+            arg_values = arg_inspection[syscall].value_set
+            arg_filter = " || ".join(["arg%d == %s" % (arg_index, arg_value)
+                                      for arg_value in arg_values])
+            print syscall + ": " + arg_filter
+        else:
+            print ALLOW % syscall
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        usage(sys.argv)
+        sys.exit(1)
+
+    main(sys.argv[1:])