Bugfix: Failed, if /tmp was symlink to /var/tmp (all mapping modes)

- reorganized some rules in the mapping modes and added a check to
  utils/sb2, so that $SBOX_SESSION_DIR does not contain symlinks

6 files changed, 18 insertions, 6 deletions

diff --git a/lua_scripts/pathmaps/devel/00_default.lua b/lua_scripts/pathmaps/devel/00_default.lua
index d99795d..a3201e4 100644
--- a/lua_scripts/pathmaps/devel/00_default.lua
+++ b/lua_scripts/pathmaps/devel/00_default.lua
@@ -617,6 +617,9 @@ simple_chain = {
 	next_chain = nil,
 	binary = nil,
 	rules = {
+		-- -----------------------------------------------
+		-- 1. The session directory
+		{dir = session_dir, use_orig_path = true},
 
 		-- -----------------------------------------------
 		-- 2. Development environment special destinations:
@@ -686,7 +689,6 @@ simple_chain = {
 
 		-- -----------------------------------------------
 		-- 85. /tmp
-		{prefix = session_dir, use_orig_path = true},
 		{prefix = "/tmp", map_to = session_dir},
 
 		-- -----------------------------------------------
diff --git a/lua_scripts/pathmaps/emulate/00_default.lua b/lua_scripts/pathmaps/emulate/00_default.lua
index 13026e2..82fbe08 100644
--- a/lua_scripts/pathmaps/emulate/00_default.lua
+++ b/lua_scripts/pathmaps/emulate/00_default.lua
@@ -43,6 +43,8 @@ mapall_chain = {
 	next_chain = nil,
 	binary = nil,
 	rules = {
+		{dir = session_dir, use_orig_path = true},
+
 		{path = sbox_cputransparency_method, use_orig_path = true,
 		 readonly = true},
 
@@ -101,7 +103,6 @@ mapall_chain = {
 		{prefix = "/var/run", map_to = session_dir},
 
 		-- 
-		{prefix = session_dir, use_orig_path = true},
 		{prefix = "/tmp", replace_by = tmp_dir_dest},
 
 		-- 
diff --git a/lua_scripts/pathmaps/install/00_default.lua b/lua_scripts/pathmaps/install/00_default.lua
index 1328f4d..38afa23 100644
--- a/lua_scripts/pathmaps/install/00_default.lua
+++ b/lua_scripts/pathmaps/install/00_default.lua
@@ -21,6 +21,7 @@ default_chain = {
 	next_chain = nil,
 	binary = nil,
 	rules = {
+		{ dir = session_dir, use_orig_path = true },
 		{ prefix = tools_source, use_orig_path = true, readonly = true },
 
 		{ path = "/bin/sh",   func_name = ".*exec.*", replace_by = interp_wrapper },
@@ -35,7 +36,6 @@ default_chain = {
 		 virtual_path = true},
 		{ prefix = "/sys", use_orig_path = true },
 
-		{ prefix = session_dir, use_orig_path = true },
 		{ prefix = "/tmp", map_to = session_dir },
 
 		{ prefix = sbox_user_home_dir, use_orig_path = true },
diff --git a/lua_scripts/pathmaps/maemo_simple/00_default.lua b/lua_scripts/pathmaps/maemo_simple/00_default.lua
index 4e5cec3..6102e0d 100644
--- a/lua_scripts/pathmaps/maemo_simple/00_default.lua
+++ b/lua_scripts/pathmaps/maemo_simple/00_default.lua
@@ -20,6 +20,10 @@ simple_chain = {
 	binary = nil,
 	rules = {
 		-- -----------------------------------------------
+		-- 1. The session directory
+		{dir = session_dir, use_orig_path = true},
+
+		-- -----------------------------------------------
 		-- 2. Development environment special destinations:
 
 		{prefix = "/sb2/wrappers",
@@ -57,7 +61,6 @@ simple_chain = {
 		{prefix = "/home", use_orig_path = true},
 		{prefix = "/host_usr", map_to = target_root},
 
-		{prefix = session_dir, use_orig_path = true},
 		{prefix = "/tmp", map_to = session_dir},
 
 		{prefix = "/dev", use_orig_path = true},
@@ -76,11 +79,12 @@ qemu_chain = {
 	next_chain = nil,
 	binary = basename(sbox_cputransparency_method),
 	rules = {
+		{prefix = session_dir, use_orig_path = true},
+
 		{prefix = "/lib", map_to = target_root},
 		{prefix = "/usr/lib", map_to = target_root},
 		{prefix = "/usr/local/lib", map_to = target_root},
 
-		{prefix = session_dir, use_orig_path = true},
 		{prefix = "/tmp", map_to = session_dir},
 
 		{prefix = "/dev", use_orig_path = true},
diff --git a/lua_scripts/pathmaps/simple/00_default.lua b/lua_scripts/pathmaps/simple/00_default.lua
index 32abdd9..e5dac6a 100644
--- a/lua_scripts/pathmaps/simple/00_default.lua
+++ b/lua_scripts/pathmaps/simple/00_default.lua
@@ -20,6 +20,10 @@ simple_chain = {
 	binary = nil,
 	rules = {
 		-- -----------------------------------------------
+		-- 1. The session directory
+		{dir = session_dir, use_orig_path = true},
+
+		-- -----------------------------------------------
 		-- 2. Development environment special destinations:
 
 		{prefix = "/sb2/wrappers",
diff --git a/lua_scripts/pathmaps/tools/00_default.lua b/lua_scripts/pathmaps/tools/00_default.lua
index 7c9b1a5..2f5569f 100644
--- a/lua_scripts/pathmaps/tools/00_default.lua
+++ b/lua_scripts/pathmaps/tools/00_default.lua
@@ -48,6 +48,8 @@ mapall_chain = {
 	next_chain = nil,
 	binary = nil,
 	rules = {
+		{dir = session_dir, use_orig_path = true},
+
 		{path = sbox_cputransparency_method, use_orig_path = true,
 		 readonly = true},
 
@@ -66,7 +68,6 @@ mapall_chain = {
 		{prefix = "/var/run", map_to = session_dir},
 
 		--
-		{prefix = session_dir, use_orig_path = true},
 		{prefix = "/tmp", map_to = session_dir},
 
 		--