From e0bd114e099810b58385142f1347891e3074a1ec Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sat, 21 Nov 2015 16:40:24 -0500
Subject: [PATCH] Revert "remove sandbox-defaults.sb"

As discussed in NixOS/nixpkgs#11001, we still need some of the old
sandbox mechanism.

This reverts commit d760c2638c9e1f4b8cd9b4ec90d68bf0c76a800b.
---
 src/libstore/local.mk               |  1 +
 src/libstore/sandbox-defaults.sb.in | 63 +++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 src/libstore/sandbox-defaults.sb.in

diff --git a/src/libstore/local.mk b/src/libstore/local.mk
index bf5c256c9..f10981ad4 100644
--- a/src/libstore/local.mk
+++ b/src/libstore/local.mk
@@ -33,3 +33,4 @@ $(d)/local-store.cc: $(d)/schema.sql.hh
 clean-files += $(d)/schema.sql.hh
 
 $(eval $(call install-file-in, $(d)/nix-store.pc, $(prefix)/lib/pkgconfig, 0644))
+$(eval $(call install-file-in, $(d)/sandbox-defaults.sb, $(datadir)/nix, 0644))
diff --git a/src/libstore/sandbox-defaults.sb.in b/src/libstore/sandbox-defaults.sb.in
new file mode 100644
index 000000000..b5e80085f
--- /dev/null
+++ b/src/libstore/sandbox-defaults.sb.in
@@ -0,0 +1,63 @@
+(allow file-read* file-write-data (literal "/dev/null"))
+(allow ipc-posix*)
+(allow mach-lookup (global-name "com.apple.SecurityServer"))
+
+(allow file-read*
+       (literal "/dev/dtracehelper")
+       (literal "/dev/tty")
+       (literal "/dev/autofs_nowait")
+       (literal "/System/Library/CoreServices/SystemVersion.plist")
+       (literal "/private/var/run/systemkeychaincheck.done")
+       (literal "/private/etc/protocols")
+       (literal "/private/var/tmp")
+       (literal "/private/var/db")
+       (subpath "/private/var/db/mds"))
+
+(allow file-read*
+       (subpath "/usr/share/icu")
+       (subpath "/usr/share/locale")
+       (subpath "/usr/share/zoneinfo"))
+
+(allow file-write*
+       (literal "/dev/tty")
+       (literal "/dev/dtracehelper")
+       (literal "/mds"))
+
+(allow file-ioctl (literal "/dev/dtracehelper"))
+
+(allow file-read-metadata
+       (literal "/var")
+       (literal "/tmp")
+       ; symlinks
+       (literal "@sysconfdir@")
+       (literal "@sysconfdir@/nix")
+       (literal "@sysconfdir@/nix/nix.conf")
+       (literal "/etc/resolv.conf")
+       (literal "/private/etc/resolv.conf"))
+
+(allow file-read*
+       (literal "/private@sysconfdir@/nix/nix.conf")
+       (literal "/private/var/run/resolv.conf"))
+
+; some builders use filehandles other than stdin/stdout
+(allow file*
+        (subpath "/dev/fd")
+        (literal "/dev/ptmx")
+        (regex #"^/dev/[pt]ty.*$"))
+
+; allow everything inside TMP
+(allow file* process-exec
+       (subpath (param "_GLOBAL_TMP_DIR"))
+       (subpath "/private/tmp"))
+
+(allow process-fork)
+(allow sysctl-read)
+(allow signal (target same-sandbox))
+
+; allow getpwuid (for git and other packages)
+(allow mach-lookup
+       (global-name "com.apple.system.notification_center")
+       (global-name "com.apple.system.opendirectoryd.libinfo"))
+
+; allow local networking
+(allow network* (local ip) (remote unix-socket))