From addbeb0f8e6741ab9c34e5312b6af4f113150897 Mon Sep 17 00:00:00 2001
From: xiaorouji <60100640+xiaorouji@users.noreply.github.com>
Date: Thu, 14 Apr 2022 15:41:14 +0800
Subject: [PATCH] luci: compatible ujail

---
 luci-app-passwall/Makefile                    |  2 +-
 .../luasrc/model/cbi/passwall/api/api.lua     | 19 +++++++++++-
 .../usr/share/passwall/helper_dnsmasq_add.lua | 31 ++++++++++---------
 .../share/passwall/helper_smartdns_add.lua    | 28 ++++++++---------
 4 files changed, 50 insertions(+), 30 deletions(-)

diff --git a/luci-app-passwall/Makefile b/luci-app-passwall/Makefile
index 49375acaf..e7a645202 100644
--- a/luci-app-passwall/Makefile
+++ b/luci-app-passwall/Makefile
@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-passwall
 PKG_VERSION:=4.53
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_CONFIG_DEPENDS:= \
 	CONFIG_PACKAGE_$(PKG_NAME)_Transparent_Proxy \
diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua b/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua
index 50d3e989a..52bbb0fdc 100755
--- a/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua
+++ b/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua
@@ -14,6 +14,9 @@ command_timeout = 300
 LEDE_BOARD = nil
 DISTRIB_TARGET = nil
 
+LOG_FILE = "/tmp/log/" .. appname .. ".log"
+CACHE_PATH = "/tmp/etc/" .. appname .. "_tmp"
+
 function base64Decode(text)
 	local raw = text
 	if not text then return '' end
@@ -68,6 +71,21 @@ function repeat_exist(table, value)
     return false
 end
 
+function remove(...)
+    for index, value in ipairs({...}) do
+        if value and #value > 0 and value ~= "/" then
+            sys.call(string.format("rm -rf %s", value))
+        end
+    end
+end
+
+function is_install(package)
+    if package and #package > 0 then
+        return sys.call(string.format('opkg list-installed | grep "%s" > /dev/null 2>&1', package)) == 0
+    end
+    return false
+end
+
 function get_args(arg)
     local var = {}
     for i, arg_k in pairs(arg) do
@@ -292,7 +310,6 @@ function is_finded(e)
     return luci.sys.exec('type -t -p "/bin/%s" -p "%s" "%s"' % {e, get_customed_path(e), e}) ~= "" and true or false
 end
 
-
 function clone(org)
     local function copy(org, res)
         for k,v in pairs(org) do
diff --git a/luci-app-passwall/root/usr/share/passwall/helper_dnsmasq_add.lua b/luci-app-passwall/root/usr/share/passwall/helper_dnsmasq_add.lua
index f37e61cbb..192886d15 100644
--- a/luci-app-passwall/root/usr/share/passwall/helper_dnsmasq_add.lua
+++ b/luci-app-passwall/root/usr/share/passwall/helper_dnsmasq_add.lua
@@ -13,11 +13,11 @@ local TCP_NODE = var["-TCP_NODE"]
 local PROXY_MODE = var["-PROXY_MODE"]
 local NO_PROXY_IPV6 = var["-NO_PROXY_IPV6"]
 local NO_LOGIC_LOG = var["-NO_LOGIC_LOG"]
-local LOG_FILE = "/tmp/log/passwall.log"
-local CACHE_PATH = "/tmp/etc/passwall_tmp"
+local LOG_FILE = api.LOG_FILE
+local CACHE_PATH = api.CACHE_PATH
 local CACHE_FLAG = "dns_" .. FLAG
 local CACHE_DNS_PATH = CACHE_PATH .. "/" .. CACHE_FLAG
-local CACHE_MD5_FILE = CACHE_DNS_PATH .. ".md5"
+local CACHE_TEXT_FILE = CACHE_DNS_PATH .. ".txt"
 
 local uci = api.uci
 local sys = api.sys
@@ -163,17 +163,16 @@ end
 
 local dnsmasq_default_dns
 
-local cache_md5 = ""
-local str = TMP_DNSMASQ_PATH .. DNSMASQ_CONF_FILE .. DEFAULT_DNS .. LOCAL_DNS .. TUN_DNS .. REMOTE_FAKEDNS .. CHINADNS_DNS .. PROXY_MODE .. NO_PROXY_IPV6
-local md5 = luci.sys.exec("echo -n $(echo '" .. str .. "' | md5sum | awk '{print $1}')")
-if fs.access(CACHE_MD5_FILE) then
-    for line in io.lines(CACHE_MD5_FILE) do
-        cache_md5 = line
+local cache_text = ""
+local new_text = TMP_DNSMASQ_PATH .. DNSMASQ_CONF_FILE .. DEFAULT_DNS .. LOCAL_DNS .. TUN_DNS .. REMOTE_FAKEDNS .. CHINADNS_DNS .. PROXY_MODE .. NO_PROXY_IPV6
+if fs.access(CACHE_TEXT_FILE) then
+    for line in io.lines(CACHE_TEXT_FILE) do
+        cache_text = line
     end
 end
 
-if cache_md5 ~= md5 then
-    sys.call("rm -rf " .. CACHE_PATH .. "/" .. CACHE_FLAG .. "*")
+if cache_text ~= new_text then
+    api.remove(CACHE_DNS_PATH .. "*")
 end
 
 local global = PROXY_MODE:find("global")
@@ -409,11 +408,15 @@ if not fs.access(CACHE_DNS_PATH) then
     server_out:close()
     ipset_out:close()
 
-    local f_out = io.open(CACHE_MD5_FILE, "a")
-    f_out:write(md5)
+    local f_out = io.open(CACHE_TEXT_FILE, "a")
+    f_out:write(new_text)
     f_out:close()
 end
-fs.symlink(CACHE_DNS_PATH, TMP_DNSMASQ_PATH)
+if api.is_install("procd\\-ujail") then
+    fs.copyr(CACHE_DNS_PATH, TMP_DNSMASQ_PATH)
+else
+    fs.symlink(CACHE_DNS_PATH, TMP_DNSMASQ_PATH)
+end
 local conf_out = io.open(DNSMASQ_CONF_FILE, "a")
 conf_out:write(string.format("conf-dir=%s\n", TMP_DNSMASQ_PATH))
 if dnsmasq_default_dns then
diff --git a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
index 35d860f40..39e0213e2 100644
--- a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
+++ b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
@@ -11,11 +11,12 @@ local TCP_NODE = var["-TCP_NODE"]
 local PROXY_MODE = var["-PROXY_MODE"]
 local NO_PROXY_IPV6 = var["-NO_PROXY_IPV6"]
 local NO_LOGIC_LOG = var["-NO_LOGIC_LOG"]
-local LOG_FILE = "/tmp/log/passwall.log"
-local CACHE_PATH = "/tmp/etc/passwall_tmp"
+local LOG_FILE = api.LOG_FILE
+local CACHE_PATH = api.CACHE_PATH
 local CACHE_FLAG = "dns_" .. FLAG
-local CACHE_DNS_FILE = CACHE_PATH .. "/" .. CACHE_FLAG .. ".conf"
-local CACHE_MD5_FILE = CACHE_PATH .. "/" .. CACHE_FLAG .. ".md5"
+local CACHE_DNS_PATH = CACHE_PATH .. "/" .. CACHE_FLAG
+local CACHE_DNS_FILE = CACHE_DNS_PATH .. ".conf"
+local CACHE_TEXT_FILE = CACHE_DNS_PATH .. ".txt"
 local SMARTDNS_PATH = "/tmp/etc/smartdns"
 
 local uci = api.uci
@@ -143,17 +144,16 @@ local function check_excluded_domain(domain)
     return false
 end
 
-local cache_md5 = ""
-local str = SMARTDNS_CONF .. LOCAL_GROUP .. REMOTE_GROUP .. REMOTE_FAKEDNS .. TUN_DNS .. PROXY_MODE .. NO_PROXY_IPV6
-local md5 = luci.sys.exec("echo -n $(echo '" .. str .. "' | md5sum | awk '{print $1}')")
-if fs.access(CACHE_MD5_FILE) then
-    for line in io.lines(CACHE_MD5_FILE) do
-        cache_md5 = line
+local cache_text = ""
+local new_text = SMARTDNS_CONF .. LOCAL_GROUP .. REMOTE_GROUP .. REMOTE_FAKEDNS .. TUN_DNS .. PROXY_MODE .. NO_PROXY_IPV6
+if fs.access(CACHE_TEXT_FILE) then
+    for line in io.lines(CACHE_TEXT_FILE) do
+        cache_text = line
     end
 end
 
-if cache_md5 ~= md5 then
-    sys.call("rm -rf " .. CACHE_PATH .. "/" .. CACHE_FLAG .. "*")
+if cache_text ~= new_text then
+    api.remove(CACHE_DNS_PATH .. "*")
 end
 
 local global = PROXY_MODE:find("global")
@@ -385,8 +385,8 @@ if not fs.access(CACHE_DNS_FILE) then
     end
     f_out:close()
 
-    f_out = io.open(CACHE_MD5_FILE, "a")
-    f_out:write(md5)
+    f_out = io.open(CACHE_TEXT_FILE, "a")
+    f_out:write(new_text)
     f_out:close()
 end
 fs.symlink(CACHE_DNS_FILE, SMARTDNS_CONF)