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suyuan 2022-09-13 18:28:25 +08:00
parent 79c43c6aef
commit 85bde2e39c
4 changed files with 100 additions and 16 deletions

View file

@ -9,9 +9,9 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=xtables-addons
PKG_VERSION:=3.18
PKG_VERSION:=3.13
PKG_RELEASE:=4
PKG_HASH:=a77914a483ff381663f52120577e5e9355ca07cca73958b038e09d91247458d5
PKG_HASH:=893c0c4ea09759cda1ab7e68f1281d125e59270f7b59e446204ce686c6a76d65
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=https://inai.de/files/xtables-addons/

View file

@ -17927,7 +17927,7 @@
+
+ L = lua_envs[info->state_id]->L;
+
+ if (!skb_make_writable(pskb, pskb->len))
+ if (!skb_ensure_writable(pskb, pskb->len))
+ return NF_DROP;
+
+ /* call the function provided by --function parameter or the default 'process_packet' defined in Lua */
@ -17984,7 +17984,7 @@
+ int32_t ret;
+ struct lua_env * env = kmalloc(sizeof(struct lua_env), GFP_KERNEL);
+
+ if (!script_size > 0) {
+ if (!(script_size > 0)) {
+ pr_debug("LUA [%d]: script_size %lu < 0\n", state_id, script_size);
+ return false;
+ }
@ -18134,7 +18134,7 @@
+
--- a/extensions/Kbuild
+++ b/extensions/Kbuild
@@ -28,6 +28,7 @@ obj-${build_pknock} += pknock/
@@ -27,6 +27,7 @@ obj-${build_pknock} += pknock/
obj-${build_psd} += xt_psd.o
obj-${build_quota2} += xt_quota2.o
obj-${build_rtsp} += rtsp/
@ -18144,14 +18144,14 @@
-include ${M}/Kbuild.*
--- a/extensions/Mbuild
+++ b/extensions/Mbuild
@@ -23,3 +23,4 @@ obj-${build_pknock} += pknock/
@@ -22,3 +22,4 @@ obj-${build_pknock} += pknock/
obj-${build_psd} += libxt_psd.so
obj-${build_quota2} += libxt_quota2.so
obj-${build_gradm} += libxt_gradm.so
+obj-${build_LUA} += LUA/
--- a/mconfig
+++ b/mconfig
@@ -24,3 +24,4 @@ build_pknock=m
@@ -23,3 +23,4 @@ build_pknock=m
build_psd=m
build_quota2=m
build_rtsp=m

View file

@ -22,15 +22,6 @@
{
uint32_t verdict;
lua_packet_segment *p;
@@ -79,7 +79,7 @@ lua_tg(struct sk_buff *pskb, const struc
L = lua_envs[info->state_id]->L;
- if (!skb_make_writable(pskb, pskb->len))
+ if (skb_ensure_writable(pskb, pskb->len))
return NF_DROP;
/* call the function provided by --function parameter or the default 'process_packet' defined in Lua */
@@ -88,11 +88,11 @@ lua_tg(struct sk_buff *pskb, const struc
/* push the lua_packet_segment as a parameter */
p = (lua_packet_segment *)lua_newuserdata(L, sizeof(lua_packet_segment));

View file

@ -0,0 +1,93 @@
commit 341132ae81d3531bba093c45f9efc38ab2b19a8c
Author: Ken Zhu <guigenz@codeaurora.org>
Date: Sun Sep 20 17:28:15 2020 -0700
xtables-addons: fix strict check waring
stricter check break compiling, fix these issues.
Change-Id: Ie8feecf713e5eda879cf19faed57fa4724d46023
Signed-off-by: Ken Zhu <guigenz@codeaurora.org>
diff -Nur a/extensions/LUA/byte_array.c xtables-addons-2.14/extensions/LUA/byte_array.c
--- a/extensions/LUA/byte_array.c 2020-09-25 13:59:21.118624846 -0700
+++ xtables-addons-2.14/extensions/LUA/byte_array.c 2020-09-25 14:21:16.187637179 -0700
@@ -107,12 +107,15 @@
static int32_t byte_array_to_string(lua_State *L)
{
lua_packet_segment * array = checkbytearray(L, 1);
- uint8_t buf[(array->length * 3) + 255];
+ uint8_t *buf = kmalloc((array->length * 3) + 255, GFP_KERNEL);
uint8_t hexval[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
- char res[255 + (array->length * 3)]; /* make sure the buffer is big enough*/
+ char *res= kmalloc(255 + (array->length * 3), GFP_KERNEL); /* make sure the buffer is big enough*/
int32_t i, n;
uint8_t *ptr = array->start + array->offset;
+ if (!buf || !res)
+ goto kmalloc_out;
+
for (i = 0; i < array->length; i++) {
buf[i * 3] = hexval[(ptr[i] >> 4) & 0xF];
buf[(i * 3) + 1] = hexval[ptr[i] & 0x0F];
@@ -124,6 +127,9 @@
lua_pushlstring(L, res, n);
+kmalloc_out:
+ if (buf) kfree(buf);
+ if (res) kfree(res);
return 1;
}
diff -Nur a/extensions/LUA/lua/ldebug.c xtables-addons-2.14/extensions/LUA/lua/ldebug.c
--- a/extensions/LUA/lua/ldebug.c 2020-09-25 13:59:21.118624846 -0700
+++ xtables-addons-2.14/extensions/LUA/lua/ldebug.c 2020-09-25 13:59:48.066359910 -0700
@@ -412,6 +412,9 @@
case OP_FORPREP:
checkreg(pt, a+3);
/* go through */
+#if __has_attribute(__fallthrough__)
+ __attribute__((__fallthrough__));
+#endif
case OP_JMP: {
int dest = pc+1+b;
/* not full check and jump is forward and do not skip `lastpc'? */
diff -Nur a/extensions/LUA/lua/llex.c xtables-addons-2.14/extensions/LUA/lua/llex.c
--- a/extensions/LUA/lua/llex.c 2020-09-25 13:59:21.122624806 -0700
+++ xtables-addons-2.14/extensions/LUA/lua/llex.c 2020-09-25 13:59:48.066359910 -0700
@@ -365,6 +365,9 @@
else if (sep == -1) return '[';
else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING);
}
+#if __has_attribute(__fallthrough__)
+ __attribute__((__fallthrough__));
+#endif
case '=': {
next(ls);
if (ls->current != '=') return '=';
diff -Nur a/extensions/LUA/lua/ltable.c xtables-addons-2.14/extensions/LUA/lua/ltable.c
--- a/extensions/LUA/lua/ltable.c 2020-09-25 13:59:21.118624846 -0700
+++ xtables-addons-2.14/extensions/LUA/lua/ltable.c 2020-09-25 13:59:48.066359910 -0700
@@ -477,6 +477,9 @@
return luaH_getnum(t, k); /* use specialized version */
/* else go through */
}
+#if __has_attribute(__fallthrough__)
+ __attribute__((__fallthrough__));
+#endif
default: {
Node *n = mainposition(t, key);
do { /* check whether `key' is somewhere in the chain */
diff -Nur a/extensions/LUA/lua/ltablib.c xtables-addons-2.14/extensions/LUA/lua/ltablib.c
--- a/extensions/LUA/lua/ltablib.c 2020-09-25 13:59:21.122624806 -0700
+++ xtables-addons-2.14/extensions/LUA/lua/ltablib.c 2020-09-25 13:59:48.066359910 -0700
@@ -137,7 +137,7 @@
if (!lua_isstring(L, -1))
luaL_error(L, "invalid value (%s) at index %d in table for "
LUA_QL("concat"), luaL_typename(L, -1), i);
- luaL_addvalue(b);
+ luaL_addvalue(b);
}