Update libinjection to version 1.1.0

This commit is contained in:
Nick Galbreath 2013-05-04 12:41:22 +09:00
parent 3ca159e7be
commit ebcfe2c187
6 changed files with 562 additions and 95 deletions

View File

@ -1,4 +1,5 @@
/* Copyright 2012, 2013
/*
* Copyright 2012, 2013
* Nick Galbreath -- nickg [at] client9 [dot] com
* http://www.client9.com/projects/libinjection/
*

View File

@ -10,7 +10,9 @@ static const char* patmap[] = {
"&f(1o",
"&f(s)",
"&f(v)",
"&f(vo",
"&so1U",
"&sosU",
"&sovU",
"&vo1U",
"&vosU",
@ -89,9 +91,11 @@ static const char* patmap[] = {
"1&soo",
"1&sos",
"1&sov",
"1&v",
"1&vBf",
"1&vU(",
"1&vUk",
"1&vc",
"1&vf(",
"1&vo(",
"1&vo1",
@ -134,14 +138,17 @@ static const char* patmap[] = {
"1)));",
"1)))B",
"1)))U",
"1)))c",
"1)))k",
"1)))o",
"1));c",
"1));k",
"1))B1",
"1))Bs",
"1))Bv",
"1))Uk",
"1))Un",
"1))c",
"1))k1",
"1))kk",
"1))ks",
@ -156,6 +163,7 @@ static const char* patmap[] = {
"1),(1",
"1),(s",
"1),(v",
"1);c",
"1);k&",
"1);k(",
"1);kf",
@ -184,6 +192,7 @@ static const char* patmap[] = {
"1)Uks",
"1)Ukv",
"1)Unk",
"1)c",
"1)k1",
"1)k1c",
"1)k1o",
@ -213,7 +222,6 @@ static const char* patmap[] = {
"1)oks",
"1)okv",
"1)on&",
"1)ono",
"1)os)",
"1)osB",
"1)osU",
@ -244,6 +252,7 @@ static const char* patmap[] = {
"1,s),",
"1,s)o",
"1,sB1",
"1,sBs",
"1,sBv",
"1,sUk",
"1,v),",
@ -252,6 +261,7 @@ static const char* patmap[] = {
"1,vBs",
"1,vBv",
"1,vUk",
"1;c",
"1;k&k",
"1;k((",
"1;k(1",
@ -293,6 +303,7 @@ static const char* patmap[] = {
"1Bs",
"1Bs,1",
"1Bs,n",
"1Bs,s",
"1Bs,v",
"1BsUk",
"1Bsc",
@ -385,6 +396,7 @@ static const char* patmap[] = {
"1Uons",
"1Uonv",
"1Us,1",
"1Us,s",
"1Us,v",
"1Uv,1",
"1Uv,s",
@ -395,6 +407,7 @@ static const char* patmap[] = {
"1k1Uk",
"1k1c",
"1k1o1",
"1k1ov",
"1kU1,",
"1kUs,",
"1kUv,",
@ -408,6 +421,7 @@ static const char* patmap[] = {
"1kkvc",
"1knkn",
"1kno1",
"1knov",
"1kokn",
"1ksU(",
"1ksUk",
@ -415,6 +429,8 @@ static const char* patmap[] = {
"1kvU(",
"1kvUk",
"1kvc",
"1kvo1",
"1kvov",
"1n&f(",
"1n)Uk",
"1nUk1",
@ -442,6 +458,7 @@ static const char* patmap[] = {
"1o(n)",
"1o(o1",
"1o(os",
"1o(ov",
"1o(s)",
"1o(so",
"1o(v)",
@ -484,6 +501,7 @@ static const char* patmap[] = {
"1okv,",
"1okvc",
"1okvk",
"1onos",
"1onov",
"1os)&",
"1os)U",
@ -521,6 +539,7 @@ static const char* patmap[] = {
"Uks,1",
"Uks,f",
"Uks,n",
"Uks,s",
"Uks,v",
"Ukv,1",
"Ukv,f",
@ -549,6 +568,7 @@ static const char* patmap[] = {
"f(f(v",
"f(k()",
"f(k,(",
"f(k,f",
"f(k,n",
"f(n()",
"f(s)&",
@ -556,8 +576,10 @@ static const char* patmap[] = {
"f(s)o",
"f(s,1",
"f(s,f",
"f(s,s",
"f(s,v",
"f(so1",
"f(sos",
"f(sov",
"f(v)&",
"f(v)U",
@ -572,6 +594,7 @@ static const char* patmap[] = {
"k()ok",
"k(1)U",
"k(f(1",
"k(f(v",
"k(ok(",
"k(s)U",
"k(sv)",
@ -594,6 +617,7 @@ static const char* patmap[] = {
"k1o(s",
"k1o(v",
"k;non",
"kc",
"kf((f",
"kf(1)",
"kf(1,",
@ -611,8 +635,10 @@ static const char* patmap[] = {
"kk1fn",
"kk1kk",
"kk1nk",
"kk1sf",
"kk1sk",
"kk1sn",
"kk1vf",
"kk1vk",
"kk1vn",
"kksf(",
@ -625,8 +651,10 @@ static const char* patmap[] = {
"kkvfn",
"kkvkk",
"kkvnk",
"kkvsf",
"kkvsk",
"kkvsn",
"kkvvf",
"kkvvk",
"kkvvn",
"kn1kk",
@ -647,6 +675,7 @@ static const char* patmap[] = {
"ko(kf",
"ko(n,",
"ko(s,",
"ko(v,",
"kok(k",
"ks&(k",
"ks&(o",
@ -655,21 +684,29 @@ static const char* patmap[] = {
"ks,1c",
"ks,1k",
"ks,f(",
"ks,s,",
"ks,sc",
"ks,sk",
"ks,v,",
"ks,vc",
"ks,vk",
"ksf(1",
"ksf(s",
"ksf(v",
"ksk(1",
"ksk(k",
"ksk(s",
"ksk(v",
"kso(s",
"kso(v",
"kv&(k",
"kv&(o",
"kv)",
"kv,1,",
"kv,1c",
"kv,1k",
"kv,f(",
"kv,n,",
"kv,s,",
"kv,sc",
"kv,sk",
@ -683,6 +720,7 @@ static const char* patmap[] = {
"kvk(k",
"kvk(s",
"kvk(v",
"kvkf(",
"kvo(s",
"kvo(v",
"n&(1)",
@ -720,7 +758,9 @@ static const char* patmap[] = {
"n&so1",
"n&sof",
"n&soo",
"n&sos",
"n&sov",
"n&vBf",
"n&vf(",
"n&vo(",
"n&vo1",
@ -745,11 +785,15 @@ static const char* patmap[] = {
"n)));",
"n)))B",
"n)))U",
"n)))c",
"n)))k",
"n)))o",
"n));c",
"n));k",
"n))B1",
"n))Bv",
"n))Uk",
"n))c",
"n))kk",
"n))o(",
"n))o1",
@ -757,6 +801,7 @@ static const char* patmap[] = {
"n))ok",
"n))os",
"n))ov",
"n);c",
"n);k&",
"n);k(",
"n);kf",
@ -764,7 +809,10 @@ static const char* patmap[] = {
"n);kn",
"n);ko",
"n)B1c",
"n)Bvc",
"n)Uk1",
"n)Ukv",
"n)c",
"n)k1o",
"n)kks",
"n)kkv",
@ -794,6 +842,7 @@ static const char* patmap[] = {
"n:o1U",
"n:osU",
"n:ovU",
"n;c",
"n;k&k",
"n;k((",
"n;k(1",
@ -806,6 +855,7 @@ static const char* patmap[] = {
"n;ko(",
"n;kok",
"nB1c",
"nBvc",
"nUk(k",
"nUk1,",
"nUk1c",
@ -813,9 +863,12 @@ static const char* patmap[] = {
"nUkn,",
"nUks,",
"nUkv,",
"nUkvc",
"nUnk(",
"nc",
"nk1Uk",
"nk1o1",
"nk1ov",
"nkf(1",
"nkf(s",
"nkf(v",
@ -823,6 +876,8 @@ static const char* patmap[] = {
"nkkvc",
"nksUk",
"nkvUk",
"nkvo1",
"nkvov",
"nnn)U",
"nno1U",
"nnosU",
@ -852,7 +907,9 @@ static const char* patmap[] = {
"nok(s",
"nok(v",
"nono1",
"nonov",
"nos&1",
"nos&s",
"nos&v",
"nosUk",
"nosf(",
@ -860,6 +917,7 @@ static const char* patmap[] = {
"noso1",
"nosof",
"nosoo",
"nosos",
"nosov",
"nov&1",
"nov&s",
@ -876,6 +934,7 @@ static const char* patmap[] = {
"oUk1,",
"oUks,",
"oUkv,",
"oc",
"of()o",
"of(1)",
"of(s)",
@ -885,6 +944,7 @@ static const char* patmap[] = {
"ok1ov",
"okkkn",
"okso1",
"oksos",
"oksov",
"okvo1",
"okvos",
@ -903,6 +963,7 @@ static const char* patmap[] = {
"s&(k(",
"s&(k)",
"s&(k1",
"s&(kc",
"s&(kf",
"s&(kk",
"s&(kn",
@ -948,6 +1009,7 @@ static const char* patmap[] = {
"s&kUk",
"s&kc",
"s&kk1",
"s&kks",
"s&kkv",
"s&knk",
"s&ko(",
@ -955,6 +1017,7 @@ static const char* patmap[] = {
"s&kok",
"s&kos",
"s&kov",
"s&ksk",
"s&kso",
"s&kvk",
"s&kvo",
@ -985,12 +1048,13 @@ static const char* patmap[] = {
"s&so(",
"s&so1",
"s&sof",
"s&sok",
"s&son",
"s&soo",
"s&sos",
"s&sov",
"s&sso",
"s&svo",
"s&v",
"s&v:o",
"s&vBf",
"s&vU(",
@ -1007,6 +1071,7 @@ static const char* patmap[] = {
"s&vov",
"s&vso",
"s&vvo",
"s(c",
"s)&(1",
"s)&(f",
"s)&(k",
@ -1020,6 +1085,7 @@ static const char* patmap[] = {
"s)&f(",
"s)&o(",
"s)&sB",
"s)&sU",
"s)&sf",
"s)&so",
"s)&vB",
@ -1040,14 +1106,17 @@ static const char* patmap[] = {
"s)));",
"s)))B",
"s)))U",
"s)))c",
"s)))k",
"s)))o",
"s));c",
"s));k",
"s))B1",
"s))Bs",
"s))Bv",
"s))Uk",
"s))Un",
"s))c",
"s))k1",
"s))kk",
"s))ks",
@ -1062,6 +1131,7 @@ static const char* patmap[] = {
"s),(1",
"s),(s",
"s),(v",
"s);c",
"s);k&",
"s);k(",
"s);kf",
@ -1090,6 +1160,7 @@ static const char* patmap[] = {
"s)Uks",
"s)Ukv",
"s)Unk",
"s)c",
"s)k1",
"s)k1c",
"s)k1o",
@ -1107,6 +1178,7 @@ static const char* patmap[] = {
"s)o(s",
"s)o(v",
"s)o1B",
"s)o1U",
"s)o1f",
"s)o1k",
"s)o1o",
@ -1124,6 +1196,7 @@ static const char* patmap[] = {
"s)oso",
"s)ov)",
"s)ovB",
"s)ovU",
"s)ovf",
"s)ovk",
"s)ovo",
@ -1131,22 +1204,33 @@ static const char* patmap[] = {
"s,(k(",
"s,(k1",
"s,(kf",
"s,(ks",
"s,(kv",
"s,1),",
"s,1)o",
"s,1B1",
"s,1Bs",
"s,1Bv",
"s,1Uk",
"s,f(1",
"s,f(s",
"s,f(v",
"s,s),",
"s,s)o",
"s,sB1",
"s,sBs",
"s,sBv",
"s,sUk",
"s,v),",
"s,v)o",
"s,vB1",
"s,vBs",
"s,vBv",
"s,vUk",
"s:o1)",
"s:os)",
"s:ov)",
"s;c",
"s;k&k",
"s;k((",
"s;k(1",
@ -1183,6 +1267,7 @@ static const char* patmap[] = {
"sB1&v",
"sB1,1",
"sB1,n",
"sB1,s",
"sB1,v",
"sB1Uk",
"sB1c",
@ -1193,17 +1278,27 @@ static const char* patmap[] = {
"sB1ov",
"sBf(1",
"sBf(f",
"sBf(s",
"sBf(v",
"sBk(1",
"sBk(s",
"sBk(v",
"sBn,n",
"sBnk1",
"sBnks",
"sBnkv",
"sBs",
"sBs&s",
"sBs&v",
"sBs,1",
"sBs,n",
"sBs,s",
"sBs,v",
"sBsUk",
"sBsc",
"sBsk1",
"sBsks",
"sBskv",
"sBsos",
"sBsov",
"sBv",
@ -1211,6 +1306,7 @@ static const char* patmap[] = {
"sBv&v",
"sBv,1",
"sBv,n",
"sBv,s",
"sBv,v",
"sBvUk",
"sBvc",
@ -1228,12 +1324,14 @@ static const char* patmap[] = {
"sU(ks",
"sU(kv",
"sU1,1",
"sU1,s",
"sU1,v",
"sUc",
"sUk",
"sUk(1",
"sUk(k",
"sUk(n",
"sUk(s",
"sUk(v",
"sUk1",
"sUk1&",
@ -1264,12 +1362,15 @@ static const char* patmap[] = {
"sUknv",
"sUko1",
"sUkok",
"sUkos",
"sUkov",
"sUks",
"sUks&",
"sUks,",
"sUksc",
"sUksf",
"sUksk",
"sUksn",
"sUkso",
"sUkv",
"sUkv&",
@ -1281,6 +1382,7 @@ static const char* patmap[] = {
"sUkvo",
"sUn(k",
"sUn,1",
"sUn,s",
"sUn,v",
"sUn1,",
"sUnk(",
@ -1291,10 +1393,16 @@ static const char* patmap[] = {
"sUno1",
"sUnos",
"sUnov",
"sUns,",
"sUnv,",
"sUon1",
"sUons",
"sUonv",
"sUs,1",
"sUs,s",
"sUs,v",
"sUv,1",
"sUv,s",
"sUv,v",
"sc",
"sf()k",
@ -1336,8 +1444,10 @@ static const char* patmap[] = {
"skUs,",
"skUv,",
"skf(1",
"skf(s",
"skf(v",
"skk(1",
"skk(s",
"skk(v",
"skks",
"skksc",
@ -1345,7 +1455,9 @@ static const char* patmap[] = {
"skkvc",
"sknkn",
"sks&1",
"sks&s",
"sks&v",
"sksU(",
"sksUk",
"sksc",
"skso1",
@ -1364,11 +1476,14 @@ static const char* patmap[] = {
"sn,f(",
"snUk1",
"snUkn",
"snUks",
"snUkv",
"snk1c",
"snkf(",
"snksc",
"snkvc",
"sno(s",
"sno(v",
"sno1U",
"snosU",
"snovU",
@ -1384,6 +1499,7 @@ static const char* patmap[] = {
"so(k(",
"so(k)",
"so(k1",
"so(kc",
"so(kf",
"so(kk",
"so(kn",
@ -1448,6 +1564,7 @@ static const char* patmap[] = {
"soks",
"soks,",
"soksc",
"soksk",
"sokso",
"sokv",
"sokv,",
@ -1465,6 +1582,8 @@ static const char* patmap[] = {
"sos&o",
"sos&s",
"sos&v",
"sos)&",
"sos)o",
"sos:o",
"sosBf",
"sosUk",
@ -1478,7 +1597,6 @@ static const char* patmap[] = {
"sosoo",
"sosos",
"sosov",
"sosso",
"sosvo",
"sov",
"sov&(",
@ -1512,6 +1630,7 @@ static const char* patmap[] = {
"v&(k(",
"v&(k)",
"v&(k1",
"v&(kc",
"v&(kf",
"v&(kk",
"v&(kn",
@ -1524,6 +1643,7 @@ static const char* patmap[] = {
"v&(v)",
"v&(v,",
"v&(vo",
"v&1",
"v&1Bf",
"v&1Uk",
"v&1c",
@ -1585,6 +1705,7 @@ static const char* patmap[] = {
"v&oso",
"v&ov",
"v&ovo",
"v&s",
"v&s:o",
"v&sBf",
"v&sU(",
@ -1599,8 +1720,8 @@ static const char* patmap[] = {
"v&soo",
"v&sos",
"v&sov",
"v&sso",
"v&svo",
"v&v",
"v&v:o",
"v&vBf",
"v&vU(",
@ -1617,6 +1738,7 @@ static const char* patmap[] = {
"v&vov",
"v&vso",
"v&vvo",
"v(c",
"v)&(1",
"v)&(f",
"v)&(k",
@ -1651,14 +1773,17 @@ static const char* patmap[] = {
"v)));",
"v)))B",
"v)))U",
"v)))c",
"v)))k",
"v)))o",
"v));c",
"v));k",
"v))B1",
"v))Bs",
"v))Bv",
"v))Uk",
"v))Un",
"v))c",
"v))k1",
"v))kk",
"v))ks",
@ -1673,6 +1798,7 @@ static const char* patmap[] = {
"v),(1",
"v),(s",
"v),(v",
"v);c",
"v);k&",
"v);k(",
"v);kf",
@ -1701,11 +1827,13 @@ static const char* patmap[] = {
"v)Uks",
"v)Ukv",
"v)Unk",
"v)c",
"v)k1",
"v)k1c",
"v)k1o",
"v)kks",
"v)kkv",
"v)knk",
"v)ks",
"v)ksc",
"v)kso",
@ -1717,6 +1845,7 @@ static const char* patmap[] = {
"v)o(n",
"v)o(s",
"v)o(v",
"v)o1)",
"v)o1B",
"v)o1U",
"v)o1f",
@ -1728,13 +1857,13 @@ static const char* patmap[] = {
"v)oks",
"v)okv",
"v)on&",
"v)ono",
"v)os)",
"v)osB",
"v)osU",
"v)osf",
"v)osk",
"v)oso",
"v)ov)",
"v)ovB",
"v)ovU",
"v)ovf",
@ -1758,6 +1887,7 @@ static const char* patmap[] = {
"v,s),",
"v,s)o",
"v,sB1",
"v,sBs",
"v,sBv",
"v,sUk",
"v,v),",
@ -1769,6 +1899,7 @@ static const char* patmap[] = {
"v:o1)",
"v:os)",
"v:ov)",
"v;c",
"v;k&k",
"v;k((",
"v;k(1",
@ -1830,6 +1961,7 @@ static const char* patmap[] = {
"vBs&v",
"vBs,1",
"vBs,n",
"vBs,s",
"vBs,v",
"vBsUk",
"vBsc",
@ -1852,6 +1984,7 @@ static const char* patmap[] = {
"vBvkv",
"vBvos",
"vBvov",
"vU",
"vU((k",
"vU(k(",
"vU(k1",
@ -1936,6 +2069,7 @@ static const char* patmap[] = {
"vUons",
"vUonv",
"vUs,1",
"vUs,s",
"vUs,v",
"vUv,1",
"vUv,s",
@ -1990,7 +2124,11 @@ static const char* patmap[] = {
"vkkv",
"vkkvc",
"vknkn",
"vkno1",
"vknov",
"vkokn",
"vks&1",
"vks&s",
"vks&v",
"vksU(",
"vksUk",
@ -2008,6 +2146,7 @@ static const char* patmap[] = {
"vkvos",
"vkvov",
"vn&f(",
"vn)Uk",
"vn,f(",
"vnUk1",
"vnUkn",
@ -2017,6 +2156,8 @@ static const char* patmap[] = {
"vnkf(",
"vnksc",
"vnkvc",
"vno(s",
"vno(v",
"vno1U",
"vnosU",
"vnovU",
@ -2032,6 +2173,7 @@ static const char* patmap[] = {
"vo(k(",
"vo(k)",
"vo(k1",
"vo(kc",
"vo(kf",
"vo(kk",
"vo(kn",
@ -2078,6 +2220,8 @@ static const char* patmap[] = {
"vok(o",
"vok(s",
"vok(v",
"vok)U",
"vok)o",
"vok1",
"vok1,",
"vok1c",
@ -2116,6 +2260,7 @@ static const char* patmap[] = {
"vos&s",
"vos&v",
"vos)&",
"vos)U",
"vos)o",
"vos:o",
"vosBf",
@ -2130,7 +2275,6 @@ static const char* patmap[] = {
"vosoo",
"vosos",
"vosov",
"vosso",
"vosvo",
"vov",
"vov&(",
@ -2139,6 +2283,7 @@ static const char* patmap[] = {
"vov&s",
"vov&v",
"vov)&",
"vov)U",
"vov)o",
"vov:o",
"vovBf",
@ -2156,7 +2301,7 @@ static const char* patmap[] = {
"vovso",
"vovvo",
};
static const size_t patmap_sz = 2153;
static const size_t patmap_sz = 2298;
/* Simple binary search */

View File

@ -32,63 +32,38 @@
#include "sqlparse_private.h"
#include "sqlparse_data.h"
/* memmem is a linux function
* may not exist in Windows, and doesn't exist
* in Mac OS X < 10.8 and FreeBSD < 6.0
* Define our own. Modified to use 'const char*'
* instead of (void *)
*/
/*-
* Copyright (c) 2005 Pascal Gloor <pascal.gloor@spale.com>
/* memchr2 finds a string of 2 characters inside another string
* This a specialized version of "memmem" or "memchr".
* 'memmem' doesn't exist on all platforms
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
* Porting notes: this is just a special version of
* astring.find("AB")
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
const char *
my_memmem(const char *cl, size_t l_len, const char *cs, size_t s_len)
memchr2(const char *haystack, size_t haystack_len, char c0, char c1)
{
register const char *cur, *last;
const char *cur = haystack;
const char *last = haystack + haystack_len - 1;
/* we need something to compare */
if (l_len == 0 || s_len == 0)
if (haystack_len < 2) {
return NULL;
/* "s" must be smaller or equal to "l" */
if (l_len < s_len)
}
if (c0 == c1) {
return NULL;
}
/* special case where s_len == 1 */
if (s_len == 1)
return (const char*) memchr(cl, (int)*cs, l_len);
/* the last position where its possible to find "s" in "l" */
last = cl + l_len - s_len;
for (cur = cl; cur <= last; cur++)
if (cur[0] == cs[0] && memcmp(cur, cs, s_len) == 0)
return cur;
while (cur < last) {
if (cur[0] == c0) {
if (cur[1] == c1) {
return cur;
} else {
cur += 2;
}
} else {
cur += 1;
}
}
return NULL;
}
@ -391,8 +366,7 @@ size_t parse_slash(sfilter * sf)
/*
* skip over initial '/x'
*/
const char *ptr =
(const char *) my_memmem(cur + 2, slen - (pos + 2), "*/", 2);
const char *ptr = memchr2(cur + 2, slen - (pos + 2), '*', '/');
if (ptr == NULL) {
/*
* unterminated comment
@ -408,8 +382,7 @@ size_t parse_slash(sfilter * sf)
*/
char ctype = 'c';
const size_t clen = (ptr + 2) - (cur);
if (my_memmem(cur + 2, ptr - (cur + 2), "/*", 2) !=
NULL) {
if (memchr2(cur + 2, ptr - (cur + 1), '/', '*') != NULL) {
ctype = 'X';
}
st_assign(current, ctype, cs + pos, clen);
@ -1102,20 +1075,45 @@ int is_string_sqli(sfilter * sql_state, const char *s, size_t slen,
/*
* if 'comment' is '#' ignore.. too many FP
*/
if (sql_state->tokenvec[1].val[0] == '#') {
if (sql_state->tokenvec[1].val[0] == '#') {
sql_state->reason = __LINE__;
return FALSE;
}
/*
* for fingerprint like 'nc', only comments of /x are treated
* as SQL... ending comments of "--" and "#" are not sqli
*/
if (sql_state->tokenvec[0].type == 'n' &&
sql_state->tokenvec[1].type == 'c' &&
sql_state->tokenvec[1].val[0] != '/') {
sql_state->reason = __LINE__;
return FALSE;
}
/*
* detect obvious sqli scans.. many people put '--' in plain text
* so only detect if input ends with '--', e.g. 1-- but not 1-- foo
*/
if ((strlen(sql_state->tokenvec[1].val) > 2)
&& sql_state->tokenvec[1].val[0] == '-') {
sql_state->reason = __LINE__;
return FALSE;
}
break;
}
/*
* detect obvious sqli scans.. many people put '--' in plain text
* so only detect if input ends with '--', e.g. 1-- but not 1-- foo
*/
if ((strlen(sql_state->tokenvec[1].val) > 2)
&& sql_state->tokenvec[1].val[0] == '-') {
sql_state->reason = __LINE__;
return FALSE;
}
/**
* there are some odd base64-looking query string values
* 1234-ABCDEFEhfhihwuefi--
* which evaluate to "1c"... these are not SQLi
* but 1234-- probably is.
* Make sure the "1" in "1c" is actually a true decimal number
*/
if (sql_state->tokenvec[0].type == '1'&& sql_state->tokenvec[1].type == 'c' &&
strlen(sql_state->tokenvec[0].val) != strcspn(sql_state->tokenvec[0].val, "0123456789")) {
sql_state->reason = __LINE__;
return FALSE;
}
break;
}
case 3:{
/*

View File

@ -1,5 +1,5 @@
/**
* Copyright 2012, Nick Galbreath
* Copyright 2012, 2013 Nick Galbreath
* nickg@client9.com
* BSD License -- see COPYING.txt for details
*
@ -7,11 +7,15 @@
* HOW TO USE:
*
* // Normalize query or postvar value
* // ATTENTION: this modifies user_string... make copy if that is not ok
* size_t new_len = qs_normalize(user_string, user_string_len);
* // If it comes in urlencoded, then it's up to you
* // to urldecode it. If it's in correct form already
* // then nothing to do!
*
* sfilter s;
* bool sqli = is_sqli(&s, user_string, new_len);
* int sqli = is_sqli(&s, user_string, new_len);
*
* // 0 = not sqli
* // 1 = is sqli
*
* // That's it! sfilter s has some data on how it matched or not
* // details to come!
@ -25,9 +29,20 @@
extern "C" {
#endif
/*
* Version info.
* See python's normalized version
* http://www.python.org/dev/peps/pep-0386/#normalizedversion
*/
#define LIBINJECTION_VERSION "1.1.0"
#define ST_MAX_SIZE 32
#define MAX_TOKENS 5
#define CHAR_NULL '\0'
#define CHAR_SINGLE '\''
#define CHAR_DOUBLE '"'
typedef struct {
char type;
char str_open;
@ -57,7 +72,7 @@ typedef struct {
/* final sqli data */
stoken_t tokenvec[MAX_TOKENS];
/* +1 for possible ending null */
/* +1 for ending null */
char pat[MAX_TOKENS + 1];
char delim;
int reason;
@ -69,12 +84,27 @@ typedef struct {
typedef int (*ptr_fingerprints_fn)(const char*);
/**
* Main API: tests for SQLi in three possible contexts, no quotes,
* single quote and double quote
*
*
* \return TRUE if SQLi, FALSE is benign
* \return 1 (true) if SQLi, 0 (false) if benign
*/
int is_sqli(sfilter * sql_state, const char *s, size_t slen,
ptr_fingerprints_fn fn);
ptr_fingerprints_fn fn);
/**
* This detects SQLi in a single context, mostly useful for custom
* logic and debugging.
*
* \param delim must be "NULL" (no context), single quote or double quote.
* Other values will likely be ignored.
*
* \return 1 (true) if SQLi, 0 (false) if not SQLi **in this context**
*
*/
int is_string_sqli(sfilter * sql_state, const char *s, size_t slen,
const char delim,
ptr_fingerprints_fn fn);
#ifdef __cplusplus
}

View File

@ -41,15 +41,32 @@ static const keyword_t sql_keywords[] = {
{"AES_DECRYPT", 'f'},
{"AES_ENCRYPT", 'f'},
{"AGAINST", 'k'},
{"AGE", 'f'},
{"ALL_USERS", 'k'},
{"ALTER", 'k'},
{"ANALYZE", 'k'},
{"AND", '&'},
{"APPLOCK_MODE", 'f'},
{"APPLOCK_TEST", 'f'},
{"APP_NAME", 'f'},
{"ARRAY_AGG", 'f'},
{"ARRAY_CAT", 'f'},
{"ARRAY_DIM", 'f'},
{"ARRAY_FILL", 'f'},
{"ARRAY_LENGTH", 'f'},
{"ARRAY_LOWER", 'f'},
{"ARRAY_NDIMS", 'f'},
{"ARRAY_PREPEND", 'f'},
{"ARRAY_TO_JSON", 'f'},
{"ARRAY_TO_STRING", 'f'},
{"ARRAY_UPPER", 'f'},
{"AS", 'k'},
{"ASC", 'k'},
{"ASCII", 'f'},
{"ASENSITIVE", 'k'},
{"ASIN", 'f'},
{"ASSEMBLYPROPERTY", 'f'},
{"ASYMKEY_ID", 'f'},
{"ATAN", 'f'},
{"ATAN2", 'f'},
{"AVG", 'f'},
@ -72,27 +89,53 @@ static const keyword_t sql_keywords[] = {
{"BIT_XOR", 'f'},
{"BLOB", 'k'},
{"BOOLEAN", 'k'},
{"BOOL_AND", 'f'},
{"BOOL_OR", 'f'},
{"BOTH", 'k'},
{"BTRIM", 'f'},
{"BY", 'n'},
{"CALL", 'k'},
{"CASCADE", 'k'},
{"CASE", 'o'},
{"CAST", 'f'},
{"CBOOL", 'f'},
{"CBRT", 'f'},
{"CBYTE", 'f'},
{"CCUR", 'f'},
{"CDATE", 'f'},
{"CDBL", 'f'},
{"CEIL", 'f'},
{"CEILING", 'f'},
{"CERTENCODED", 'f'},
{"CERTPRIVATEKEY", 'f'},
{"CERT_ID", 'f'},
{"CERT_PROPERTY", 'f'},
{"CHANGE", 'k'},
{"CHAR", 'f'},
{"CHARACTER", 'k'},
{"CHARACTER_LENGTH", 'f'},
{"CHARINDEX", 'f'},
{"CHARSET", 'f'},
{"CHAR_LENGTH", 'f'},
{"CHDIR", 'f'},
{"CHDRIVE", 'f'},
{"CHECK", 'k'},
{"CHECKSUM_AGG", 'f'},
{"CHOOSE", 'f'},
{"CHR", 'f'},
{"CINT", 'f'},
{"CLNG", 'f'},
{"CLOCK_TIMESTAMP", 'f'},
{"COALESCE", 'k'},
{"COERCIBILITY", 'f'},
{"COLLATE", 'k'},
{"COLLATION", 'f'},
{"COLLATIONPROPERTY", 'f'},
{"COLUMN", 'k'},
{"COLUMNPROPERTY", 'f'},
{"COLUMNS_UPDATED", 'f'},
{"COL_LENGTH", 'f'},
{"COL_NAME", 'f'},
{"COMPRESS", 'f'},
{"CONCAT", 'f'},
{"CONCAT_WS", 'f'},
@ -102,28 +145,57 @@ static const keyword_t sql_keywords[] = {
{"CONTINUE", 'k'},
{"CONV", 'f'},
{"CONVERT", 'f'},
{"CONVERT_FROM", 'f'},
{"CONVERT_TO", 'f'},
{"CONVERT_TZ", 'f'},
{"COS", 'f'},
{"COT", 'f'},
{"COUNT", 'f'},
{"COUNT_BIG", 'k'},
{"CRC32", 'f'},
{"CREATE", 'k'},
{"CSNG", 'f'},
{"CTXSYS.DRITHSX.SN", 'f'},
{"CUME_DIST", 'f'},
{"CURDATE", 'f'},
{"CURDIR", 'f'},
{"CURRENTUSER", 'f'},
{"CURRENT_DATABASE", 'f'},
{"CURRENT_DATE", 'k'},
{"CURRENT_DATECURRENT_TIME", 'f'},
{"CURRENT_QUERY", 'f'},
{"CURRENT_SCHEMA", 'f'},
{"CURRENT_SCHEMAS", 'f'},
{"CURRENT_SETTING", 'p'},
{"CURRENT_TIME", 'k'},
{"CURRENT_TIMESTAMP", 'k'},
{"CURRENT_USER", 'k'},
{"CURRVAL", 'f'},
{"CURSOR", 'k'},
{"CURSOR_STATUS", 'f'},
{"CURTIME", 'f'},
{"CVAR", 'f'},
{"DATABASE", 'k'},
{"DATABASEPROPERTYEX", 'f'},
{"DATABASES", 'k'},
{"DATABASE_PRINCIPAL_ID", 'f'},
{"DATALENGTH", 'f'},
{"DATE", 'f'},
{"DATEADD", 'f'},
{"DATEDIFF", 'f'},
{"DATEFROMPARTS", 'f'},
{"DATENAME", 'f'},
{"DATEPART", 'f'},
{"DATESERIAL", 'f'},
{"DATETIME2FROMPARTS", 'f'},
{"DATETIMEFROMPARTS", 'f'},
{"DATETIMEOFFSETFROMPARTS", 'f'},
{"DATEVALUE", 'f'},
{"DATE_ADD", 'f'},
{"DATE_FORMAT", 'f'},
{"DATE_PART", 'f'},
{"DATE_SUB", 'f'},
{"DATE_TRUNC", 'f'},
{"DAVG", 'f'},
{"DAY", 'f'},
{"DAYNAME", 'f'},
{"DAYOFMONTH", 'f'},
@ -134,24 +206,40 @@ static const keyword_t sql_keywords[] = {
{"DAY_MINUTE", 'k'},
{"DAY_SECOND", 'k'},
{"DBMS_PIPE.RECEIVE_MESSAGE", 'f'},
{"DB_ID", 'f'},
{"DB_NAME", 'f'},
{"DCOUNT", 'f'},
{"DEC", 'k'},
{"DECIMAL", 'k'},
{"DECLARE", 'k'},
{"DECODE", 'f'},
{"DECRYPTBYASMKEY", 'f'},
{"DECRYPTBYCERT", 'f'},
{"DECRYPTBYKEY", 'f'},
{"DECRYPTBYKEYAUTOCERT", 'f'},
{"DECRYPTBYPASSPHRASE", 'f'},
{"DEFAULT", 'k'},
{"DEGREES", 'f'},
{"DELAY", 'k'},
{"DELAYED", 'k'},
{"DELETE", 'k'},
{"DENSE_RANK", 'f'},
{"DESC", 'k'},
{"DESCRIBE", 'k'},
{"DES_DECRYPT", 'f'},
{"DES_ENCRYPT", 'f'},
{"DETERMINISTIC", 'k'},
{"DFIRST", 'f'},
{"DIFFERENCE", 'f'},
{"DISTINCROW", 'k'},
{"DISTINCT", 'k'},
{"DIV", 'o'},
{"DLAST", 'f'},
{"DLOOKUP", 'f'},
{"DMAX", 'f'},
{"DMIN", 'f'},
{"DROP", 'k'},
{"DSUM", 'f'},
{"DUAL", 'k'},
{"EACH", 'k'},
{"ELSE", 'k'},
@ -160,7 +248,16 @@ static const keyword_t sql_keywords[] = {
{"ENCLOSED", 'k'},
{"ENCODE", 'f'},
{"ENCRYPT", 'f'},
{"ENCRYPTBYASMKEY", 'f'},
{"ENCRYPTBYCERT", 'f'},
{"ENCRYPTBYKEY", 'f'},
{"ENCRYPTBYPASSPHRASE", 'f'},
{"ENUM_FIRST", 'f'},
{"ENUM_LAST", 'f'},
{"ENUM_RANGE", 'f'},
{"EOMONTH", 'f'},
{"ESCAPED", 'k'},
{"EVENTDATA", 'f'},
{"EXEC", 'k'},
{"EXECUTE", 'k'},
{"EXISTS", 'k'},
@ -174,8 +271,19 @@ static const keyword_t sql_keywords[] = {
{"FALSE", '1'},
{"FETCH", 'k'},
{"FIELD", 'f'},
{"FILEDATETIME", 'f'},
{"FILEGROUPPROPERTY", 'f'},
{"FILEGROUP_ID", 'f'},
{"FILEGROUP_NAME", 'f'},
{"FILELEN", 'f'},
{"FILEPROPERTY", 'f'},
{"FILE_ID", 'f'},
{"FILE_IDEX", 'f'},
{"FILE_NAME", 'f'},
{"FIND_IN_SET", 'f'},
{"FIRST_VALUE", 'f'},
{"FLOOR", 'f'},
{"FN_VIRTUALFILESTATS", 'f'},
{"FOR", 'n'},
{"FORCE", 'k'},
{"FOREIGN", 'k'},
@ -185,14 +293,26 @@ static const keyword_t sql_keywords[] = {
{"FROM_DAYS", 'f'},
{"FROM_UNIXTIME", 'f'},
{"FULLTEXT", 'k'},
{"FULLTEXTCATALOGPROPERTY", 'f'},
{"FULLTEXTSERVICEPROPERTY", 'f'},
{"GENERATE_SERIES", 'f'},
{"GENERATE_SUBSCRIPTS", 'f'},
{"GETATTR", 'f'},
{"GETDATE", 'f'},
{"GETUTCDATE", 'f'},
{"GET_BIT", 'f'},
{"GET_BYTE", 'f'},
{"GET_FORMAT", 'f'},
{"GET_LOCK", 'f'},
{"GOTO", 'k'},
{"GRANT", 'k'},
{"GREATEST", 'f'},
{"GROUP", 'n'},
{"GROUPING", 'f'},
{"GROUPING_ID", 'f'},
{"GROUP_CONCAT", 'f'},
{"HASHBYTES", 'f'},
{"HAS_PERMS_BY_NAME", 'f'},
{"HAVING", 'k'},
{"HEX", 'f'},
{"HIGH_PRIORITY", 'k'},
@ -201,6 +321,10 @@ static const keyword_t sql_keywords[] = {
{"HOUR_MICROSECOND", 'k'},
{"HOUR_MINUTE", 'k'},
{"HOUR_SECOND", 'k'},
{"IDENTIFY", 'f'},
{"IDENT_CURRENT", 'f'},
{"IDENT_INCR", 'f'},
{"IDENT_SEED", 'f'},
{"IF", 'k'},
{"IFF", 'f'},
{"IFNULL", 'f'},
@ -208,14 +332,19 @@ static const keyword_t sql_keywords[] = {
{"IIF", 'f'},
{"IN", 'n'},
{"INDEX", 'k'},
{"INDEXKEY_PROPERTY", 'f'},
{"INDEXPROPERTY", 'f'},
{"INDEX_COL", 'f'},
{"INET_ATON", 'f'},
{"INET_NTOA", 'f'},
{"INFILE", 'k'},
{"INITCAP", 'f'},
{"INNER", 'k'},
{"INOUT", 'k'},
{"INSENSITIVE", 'k'},
{"INSERT", 'k'},
{"INSTR", 'f'},
{"INSTRREV", 'f'},
{"INT", 'k'},
{"INT1", 'k'},
{"INT2", 'k'},
@ -226,16 +355,32 @@ static const keyword_t sql_keywords[] = {
{"INTERVAL", 'k'},
{"INTO", 'k'},
{"IS", 'o'},
{"ISDATE", 'f'},
{"ISEMPTY", 'f'},
{"ISFINITE", 'f'},
{"ISNULL", 'f'},
{"ISNUMERIC", 'f'},
{"IS_FREE_LOCK", 'f'},
{"IS_MEMBERIS_SRVROLEMEMBER", 'f'},
{"IS_MEMBER", 'f'},
{"IS_OBJECTSIGNED", 'f'},
{"IS_ROLEMEMBER", 'f'},
{"IS_SRVROLEMEMBER", 'f'},
{"IS_USED_LOCK", 'f'},
{"ITERATE", 'k'},
{"JOIN", 'k'},
{"JUSTIFY_DAYS", 'f'},
{"JUSTIFY_HOURS", 'f'},
{"JUSTIFY_INTERVAL", 'f'},
{"KEYS", 'k'},
{"KEY_GUID", 'f'},
{"KEY_ID", 'f'},
{"KILL", 'k'},
{"LAG", 'f'},
{"LASTVAL", 'f'},
{"LAST_INSERT_ID", 'f'},
{"LAST_VALUE", 'f'},
{"LCASE", 'f'},
{"LEAD", 'f'},
{"LEADING", 'k'},
{"LEAST", 'f'},
{"LEAVE", 'k'},
@ -259,11 +404,14 @@ static const keyword_t sql_keywords[] = {
{"LONGTEXT", 'k'},
{"LOOP", 'k'},
{"LOWER", 'f'},
{"LOWER_INC", 'f'},
{"LOWER_INF", 'f'},
{"LOW_PRIORITY", 'k'},
{"LPAD", 'f'},
{"LTRIM", 'f'},
{"MAKEDATE", 'f'},
{"MAKE_SET", 'f'},
{"MASKLEN", 'f'},
{"MASTER_BIND", 'k'},
{"MASTER_POS_WAIT", 'f'},
{"MASTER_SSL_VERIFY_SERVER_CERT", 'k'},
@ -282,18 +430,30 @@ static const keyword_t sql_keywords[] = {
{"MINUTE", 'f'},
{"MINUTE_MICROSECOND", 'k'},
{"MINUTE_SECOND", 'k'},
{"MKDIR", 'f'},
{"MOD", 'o'},
{"MODE", 'n'},
{"MODIFIES", 'k'},
{"MONTH", 'f'},
{"MONTHNAME", 'f'},
{"NAME_CONST", 'f'},
{"NETMASK", 'f'},
{"NEXTVAL", 'f'},
{"NOT", 'o'},
{"NOW", 'f'},
{"NO_WRITE_TO_BINLOG", 'k'},
{"NTH_VALUE", 'f'},
{"NTILE", 'f'},
{"NULL", '1'},
{"NULLIF", 'f'},
{"NUMERIC", 'k'},
{"NZ", 'f'},
{"OBJECTPROPERTY", 'f'},
{"OBJECTPROPERTYEX", 'f'},
{"OBJECT_DEFINITION", 'f'},
{"OBJECT_ID", 'f'},
{"OBJECT_NAME", 'f'},
{"OBJECT_SCHEMA_NAME", 'f'},
{"OCT", 'f'},
{"OCTET_LENGTH", 'f'},
{"OFFSET", 'k'},
@ -310,15 +470,49 @@ static const keyword_t sql_keywords[] = {
{"OR", '&'},
{"ORD", 'f'},
{"ORDER", 'n'},
{"ORIGINAL_DB_NAME", 'f'},
{"ORIGINAL_LOGIN", 'f'},
{"OUT", 'k'},
{"OUTFILE", 'k'},
{"OVERLAPS", 'f'},
{"OVERLAY", 'f'},
{"OWN3D", 'k'},
{"PARSENAME", 'f'},
{"PARTITION", 'k'},
{"PASSWORD", 'k'},
{"PATHINDEX", 'f'},
{"PATINDEX", 'f'},
{"PERCENTILE_COUNT", 'f'},
{"PERCENTILE_DISC", 'f'},
{"PERCENTILE_RANK", 'f'},
{"PERCENT_RANK", 'f'},
{"PERIOD_ADD", 'f'},
{"PERIOID_DIFF", 'f'},
{"PERIOD_DIFF", 'f'},
{"PERMISSIONS", 'f'},
{"PG_ADVISORY_LOCK", 'f'},
{"PG_BACKEND_PID", 'f'},
{"PG_CANCEL_BACKEND", 'f'},
{"PG_CLIENT_ENCODING", 'f'},
{"PG_CONF_LOAD_TIME", 'f'},
{"PG_CREATE_RESTORE_POINT", 'f'},
{"PG_HAS_ROLE", 'f'},
{"PG_IS_IN_RECOVERY", 'f'},
{"PG_IS_OTHER_TEMP_SCHEMA", 'f'},
{"PG_LISTENING_CHANNELS", 'f'},
{"PG_LS_DIR", 'f'},
{"PG_MY_TEMP_SCHEMA", 'f'},
{"PG_POSTMASTER_START_TIME", 'f'},
{"PG_READ_BINARY_FILE", 'f'},
{"PG_READ_FILE", 'f'},
{"PG_RELOAD_CONF", 'f'},
{"PG_ROTATE_LOGFILE", 'f'},
{"PG_SLEEP", 'f'},
{"PG_START_BACKUP", 'f'},
{"PG_STAT_FILE", 'f'},
{"PG_STOP_BACKUP", 'f'},
{"PG_SWITCH_XLOG", 'f'},
{"PG_TERMINATE_BACKEND", 'f'},
{"PG_TRIGGER_DEPTH", 'f'},
{"PI", 'f'},
{"POSITION", 'f'},
{"POW", 'f'},
@ -326,24 +520,38 @@ static const keyword_t sql_keywords[] = {
{"PRECISION", 'k'},
{"PRIMARY", 'k'},
{"PROCEDURE", 'k'},
{"PUBLISHINGSERVERNAME", 'f'},
{"PURGE", 'k'},
{"PWDCOMPARE", 'f'},
{"PWDENCRYPT", 'f'},
{"QUARTER", 'f'},
{"QUOTE", 'f'},
{"QUOTENAME", 'f'},
{"QUOTE_IDENT", 'f'},
{"QUOTE_LITERAL", 'f'},
{"QUOTE_NULLABLE", 'f'},
{"RADIANS", 'f'},
{"RAND", 'f'},
{"RANDOM", 'f'},
{"RANDOMBLOB", 'f'},
{"RANGE", 'k'},
{"RANK", 'f'},
{"READ", 'k'},
{"READS", 'k'},
{"READ_WRITE", 'k'},
{"REAL", 'n'},
{"REFERENCES", 'k'},
{"REGEXP", 'o'},
{"REGEXP_MATCHES", 'f'},
{"REGEXP_REPLACE", 'f'},
{"REGEXP_SPLIT_TO_ARRAY", 'f'},
{"REGEXP_SPLIT_TO_TABLE", 'f'},
{"RELEASE", 'k'},
{"RELEASE_LOCK", 'f'},
{"RENAME", 'k'},
{"REPEAT", 'k'},
{"REPLACE", 'k'},
{"REPLICATE", 'f'},
{"REQUIRE", 'k'},
{"RESIGNAL", 'k'},
{"RESTRICT", 'k'},
@ -355,10 +563,15 @@ static const keyword_t sql_keywords[] = {
{"ROUND", 'f'},
{"ROW", 'f'},
{"ROW_COUNT", 'f'},
{"ROW_NUMBER", 'f'},
{"ROW_TO_JSON", 'f'},
{"RPAD", 'f'},
{"RTRIM", 'f'},
{"SCHAMA_NAME", 'f'},
{"SCHEMA", 'k'},
{"SCHEMAS", 'k'},
{"SCHEMA_ID", 'f'},
{"SCOPE_IDENTITY", 'f'},
{"SECOND_MICROSECOND", 'k'},
{"SEC_TO_TIME", 'f'},
{"SELECT", 'k'},
@ -366,6 +579,13 @@ static const keyword_t sql_keywords[] = {
{"SEPARATOR", 'k'},
{"SESSION_USER", 'f'},
{"SET", 'k'},
{"SETATTR", 'f'},
{"SETSEED", 'f'},
{"SETVAL", 'f'},
{"SET_BIT", 'f'},
{"SET_BYTE", 'f'},
{"SET_CONFIG", 'f'},
{"SET_MASKLEN", 'f'},
{"SHA", 'f'},
{"SHA1", 'f'},
{"SHA2", 'f'},
@ -373,15 +593,19 @@ static const keyword_t sql_keywords[] = {
{"SHUTDOWN", 'k'},
{"SIGN", 'f'},
{"SIGNAL", 'k'},
{"SIGNBYASMKEY", 'f'},
{"SIGNBYCERT", 'f'},
{"SIMILAR", 'k'},
{"SIN", 'f'},
{"SLEEP", 'f'},
{"SMALLDATETIMEFROMPARTS", 'f'},
{"SMALLINT", 'k'},
{"SOUNDEX", 'f'},
{"SOUNDS", 'o'},
{"SPACE", 'f'},
{"SPATIAL", 'k'},
{"SPECIFIC", 'k'},
{"SPLIT_PART", 'f'},
{"SQL", 'k'},
{"SQLEXCEPTION", 'k'},
{"SQLSTATE", 'k'},
@ -389,49 +613,91 @@ static const keyword_t sql_keywords[] = {
{"SQL_BIG_RESULT", 'k'},
{"SQL_CALC_FOUND_ROWS", 'k'},
{"SQL_SMALL_RESULT", 'k'},
{"SQL_VARIANT_PROPERTY", 'f'},
{"SQRT", 'f'},
{"SSL", 'k'},
{"STARTING", 'k'},
{"STDDEV", 'f'},
{"STATEMENT_TIMESTAMP", 'f'},
{"STATS_DATE", 'f'},
{"STDDEV", 'p'},
{"STDDEV_POP", 'f'},
{"STDDEV_SAMP", 'f'},
{"STRAIGHT_JOIN", 'k'},
{"STRCMP", 'f'},
{"STRCONV", 'f'},
{"STRING_AGG", 'f'},
{"STRING_TO_ARRAY", 'f'},
{"STRPOS", 'f'},
{"STR_TO_DATE", 'f'},
{"STUFF", 'f'},
{"SUBDATE", 'f'},
{"SUBSTR", 'f'},
{"SUBSTRING", 'f'},
{"SUBSTRING_INDEX", 'f'},
{"SUBTIME", 'f'},
{"SUM", 'f'},
{"SUSER_ID", 'f'},
{"SUSER_NAME", 'f'},
{"SUSER_SID", 'f'},
{"SUSER_SNAME", 'f'},
{"SWITCHOFFET", 'f'},
{"SYS.FN_BUILTIN_PERMISSIONS", 'f'},
{"SYS.FN_GET_AUDIT_FILE", 'f'},
{"SYS.FN_MY_PERMISSIONS", 'f'},
{"SYS.STRAGG", 'f'},
{"SYSCOLUMNS", 'k'},
{"SYSDATE", 'f'},
{"SYSDATETIME", 'f'},
{"SYSDATETIMEOFFSET", 'f'},
{"SYSOBJECTS", 'k'},
{"SYSTEM_USER", 'f'},
{"SYSUSERS", 'k'},
{"SYSUTCDATETME", 'f'},
{"TABLE", 'k'},
{"TAN", 'f'},
{"TERMINATED", 'k'},
{"TERTIARY_WEIGHTS", 'f'},
{"TEXTPTR", 'f'},
{"TEXTVALID", 'f'},
{"THEN", 'k'},
{"TIME", 'k'},
{"TIMEDIFF", 'f'},
{"TIMEFROMPARTS", 'f'},
{"TIMEOFDAY", 'f'},
{"TIMESERIAL", 'f'},
{"TIMESTAMP", 'f'},
{"TIMESTAMPADD", 'f'},
{"TIMEVALUE", 'f'},
{"TIME_FORMAT", 'f'},
{"TIME_TO_SEC", 'f'},
{"TINYBLOB", 'k'},
{"TINYINT", 'k'},
{"TINYTEXT", 'k'},
{"TODATETIMEOFFSET", 'f'},
{"TOP", 'k'},
{"TO_ASCII", 'f'},
{"TO_CHAR", 'f'},
{"TO_DATE", 'f'},
{"TO_DAYS", 'f'},
{"TO_HEX", 'f'},
{"TO_NUMBER", 'f'},
{"TO_SECONDS", 'f'},
{"TO_TIMESTAMP", 'f'},
{"TRAILING", 'n'},
{"TRANSACTION_TIMESTAMP", 'f'},
{"TRANSLATE", 'f'},
{"TRIGGER", 'k'},
{"TRIGGER_NESTLEVEL", 'f'},
{"TRIM", 'f'},
{"TRUE", '1'},
{"TRUNC", 'f'},
{"TRUNCATE", 'f'},
{"TRY_CAST", 'f'},
{"TRY_CONVERT", 'f'},
{"TRY_PARSE", 'f'},
{"TYPEPROPERTY", 'f'},
{"TYPE_ID", 'f'},
{"TYPE_NAME", 'f'},
{"UCASE", 'f'},
{"UNCOMPRESS", 'f'},
{"UNCOMPRESS_LENGTH", 'f'},
@ -441,13 +707,19 @@ static const keyword_t sql_keywords[] = {
{"UNIQUE", 'n'},
{"UNIX_TIMESTAMP", 'f'},
{"UNI_ON", 'U'},
{"UNKNOWN", 'k'},
{"UNLOCK", 'k'},
{"UNNEST", 'f'},
{"UNSIGNED", 'k'},
{"UPDATE", 'k'},
{"UPDATEXML", 'f'},
{"UPPER", 'f'},
{"UPPER_INC", 'f'},
{"UPPER_INF", 'f'},
{"USAGE", 'k'},
{"USE", 'k'},
{"USER_ID", 'n'},
{"USER_NAME", 'f'},
{"USING", 'f'},
{"UTC_DATE", 'k'},
{"UTC_TIME", 'k'},
@ -456,36 +728,53 @@ static const keyword_t sql_keywords[] = {
{"UUID", 'f'},
{"UUID_SHORT", 'f'},
{"VALUES", 'k'},
{"VAR", 'f'},
{"VARBINARY", 'k'},
{"VARCHAR", 'k'},
{"VARCHARACTER", 'k'},
{"VARIANCE", 'f'},
{"VARP", 'f'},
{"VARYING", 'k'},
{"VAR_POP", 'f'},
{"VAR_SAMP", 'f'},
{"VERIFYSIGNEDBYASMKEY", 'f'},
{"VERIFYSIGNEDBYCERT", 'f'},
{"VERSION", 'f'},
{"WAITFOR", 'k'},
{"WEEK", 'f'},
{"WEEKDAY", 'f'},
{"WEEKDAYNAME", 'f'},
{"WEEKOFYEAR", 'f'},
{"WHEN", 'k'},
{"WHERE", 'k'},
{"WHILE", 'k'},
{"WIDTH_BUCKET", 'f'},
{"WITH", 'k'},
{"XMLAGG", 'f'},
{"XMLCOMMENT", 'f'},
{"XMLCONCAT", 'f'},
{"XMLELEMENT", 'f'},
{"XMLEXISTS", 'f'},
{"XMLFOREST", 'f'},
{"XMLFORMAT", 'f'},
{"XMLPI", 'f'},
{"XMLROOT", 'f'},
{"XMLTYPE", 'f'},
{"XML_IS_WELL_FORMED", 'f'},
{"XOR", 'o'},
{"XPATH", 'f'},
{"XPATH_EXISTS", 'f'},
{"XP_EXECRESULTSET", 'k'},
{"YEAR", 'f'},
{"YEARWEEK", 'f'},
{"YEAR_MONTH", 'k'},
{"ZEROFILL", 'k'},
};
static const size_t sql_keywords_sz = 450;
static const size_t sql_keywords_sz = 737;
static const char* multikeywords_start[] = {
"ALTER",
"AT",
"AT TIME",
"CROSS",
"FULL",
"GROUP",
@ -493,9 +782,13 @@ static const char* multikeywords_start[] = {
"IN BOOLEAN",
"INTERSECT",
"IS",
"IS DISTINCT",
"IS NOT",
"LEFT",
"LOCK",
"NATURAL",
"NEXT",
"NEXT VALUE",
"NOT",
"NOT SIMILAR",
"ORDER",
@ -507,17 +800,23 @@ static const char* multikeywords_start[] = {
"SOUNDS",
"UNION",
};
static const size_t multikeywords_start_sz = 21;
static const size_t multikeywords_start_sz = 27;
static const keyword_t multikeywords[] = {
{"ALTER DOMAIN", 'k'},
{"ALTER TABLE", 'k'},
{"AT TIME", 'n'},
{"AT TIME ZONE", 'k'},
{"CROSS JOIN", 'k'},
{"FULL OUTER", 'k'},
{"GROUP BY", 'B'},
{"IN BOOLEAN", 'n'},
{"IN BOOLEAN MODE", 'k'},
{"INTERSECT ALL", 'o'},
{"IS DISTINCT", 'n'},
{"IS DISTINCT FROM", 'k'},
{"IS NOT", 'o'},
{"IS NOT DISTINCT", 'n'},
{"IS NOT DISTINCT FROM", 'k'},
{"LEFT JOIN", 'k'},
{"LEFT OUTER", 'k'},
{"LOCK TABLE", 'k'},
@ -528,6 +827,8 @@ static const keyword_t multikeywords[] = {
{"NATURAL LEFT", 'k'},
{"NATURAL OUTER", 'k'},
{"NATURAL RIGHT", 'k'},
{"NEXT VALUE", 'n'},
{"NEXT VALUE FOR", 'k'},
{"NOT BETWEEN", 'o'},
{"NOT IN", 'o'},
{"NOT LIKE", 'o'},
@ -545,7 +846,7 @@ static const keyword_t multikeywords[] = {
{"SOUNDS LIKE", 'o'},
{"UNION ALL", 'U'},
};
static const size_t multikeywords_sz = 35;
static const size_t multikeywords_sz = 43;
typedef size_t (*pt2Function)(sfilter *sf);
static const pt2Function char_parse_map[] = {

View File

@ -13,10 +13,6 @@
#include "sqlparse.h"
#define CHAR_NULL '\0'
#define CHAR_SINGLE '\''
#define CHAR_DOUBLE '"'
/***
* The stdlib function 'strspn' assumes input to null-delimited.
* This allows us to specifying and input length and allows
@ -100,10 +96,6 @@ int sqli_tokenize(sfilter * sf, stoken_t * sout);
int filter_fold(sfilter * sf, stoken_t * sout);
int is_string_sqli(sfilter * sql_state, const char *s, size_t slen,
const char delim,
ptr_fingerprints_fn fn);
int char2int(char c);
unsigned long long pat2int(const char *pat);