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#
# Copyright (C) 2006-2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

curdir:=package

include $(INCLUDE_DIR)/feeds.mk
include $(INCLUDE_DIR)/rootfs.mk

-include $(TMP_DIR)/.packagedeps
package-y += kernel/linux
$(curdir)/autoremove:=1
$(curdir)/builddirs:=$(sort $(package-) $(package-y) $(package-m))
$(curdir)/builddirs-default:=. $(sort $(package-y) $(package-m))
$(curdir)/builddirs-prereq:=. $(sort $(prereq-y) $(prereq-m))
ifdef CHECK_ALL
$(curdir)/builddirs-check:=$($(curdir)/builddirs)
$(curdir)/builddirs-download:=$($(curdir)/builddirs)
endif
ifneq ($(IGNORE_ERRORS),)
  package-y-filter := $(package-y)
  package-m-filter := $(filter-out $(package-y),$(package-m))
  package-n-filter := $(filter-out $(package-y) $(package-m),$(package-))
  package-ignore-errors := $(filter n m y,$(IGNORE_ERRORS))
  package-ignore-errors := $(if $(package-ignore-errors),$(package-ignore-errors),n m)
  package-ignore-subdirs := $(sort $(foreach m,$(package-ignore-errors),$(package-$(m)-filter)))
  $(curdir)/builddirs-ignore-download := $(package-ignore-subdirs)
  $(curdir)/builddirs-ignore-compile := $(package-ignore-subdirs)
  $(curdir)/builddirs-ignore-host-download := $(package-ignore-subdirs)
  $(curdir)/builddirs-ignore-host-compile := $(package-ignore-subdirs)
endif

PACKAGE_INSTALL_FILES:= \
	$(foreach pkg,$(sort $(package-y)), \
		$(foreach variant, \
			$(if $(strip $(package/$(pkg)/variants)), \
				$(package/$(pkg)/variants), \
				$(if $(package/$(pkg)/default-variant), \
					$(package/$(pkg)/default-variant), \
					default \
				) \
			), \
			$(PKG_INFO_DIR)/$(lastword $(subst /,$(space),$(pkg))).$(variant).install \
		) \
	)

$(curdir)/cleanup: $(TMP_DIR)/.build
	rm -rf $(STAGING_DIR_ROOT)

$(curdir)/merge:
	rm -rf $(PACKAGE_DIR_ALL)
	mkdir -p $(PACKAGE_DIR_ALL)
	-$(foreach pdir,$(PACKAGE_SUBDIRS),$(if $(wildcard $(pdir)/*.ipk),ln -s $(pdir)/*.ipk $(PACKAGE_DIR_ALL);))

$(curdir)/merge-index: $(curdir)/merge
	(cd $(PACKAGE_DIR_ALL) && $(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages; )

ifndef SDK
  $(curdir)/compile: $(curdir)/system/opkg/host/compile
endif

$(curdir)/install: $(TMP_DIR)/.build $(curdir)/merge $(if $(CONFIG_TARGET_PER_DEVICE_ROOTFS),$(curdir)/merge-index)
	- find $(STAGING_DIR_ROOT) -type d | $(XARGS) chmod 0755
	rm -rf $(TARGET_DIR) $(TARGET_DIR_ORIG)
	mkdir -p $(TARGET_DIR)/tmp
	$(file >$(TMP_DIR)/opkg_install_list,\
	  $(call opkg_package_files,\
	    $(foreach pkg,$(shell cat $(PACKAGE_INSTALL_FILES) 2>/dev/null),$(pkg)$(call GetABISuffix,$(pkg)))))
	$(call opkg,$(TARGET_DIR)) install $$(cat $(TMP_DIR)/opkg_install_list)
	@for file in $(PACKAGE_INSTALL_FILES); do \
		[ -s $$file.flags ] || continue; \
		for flag in `cat $$file.flags`; do \
			$(call opkg,$(TARGET_DIR)) flag $$flag `cat $$file`; \
		done; \
	done || true

	$(CP) $(TARGET_DIR) $(TARGET_DIR_ORIG)

	$(call prepare_rootfs,$(TARGET_DIR),$(TOPDIR)/files)

$(curdir)/index: FORCE
	@echo Generating package index...
	@for d in $(PACKAGE_SUBDIRS); do ( \
		mkdir -p $$d; \
		cd $$d || continue; \
		$(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages.manifest; \
		grep -vE '^(Maintainer|LicenseFiles|Source|SourceName|Require|SourceDateEpoch)' Packages.manifest > Packages; \
		case "$$(((64 + $$(stat -L -c%s Packages)) % 128))" in 110|111) \
			$(call ERROR_MESSAGE,WARNING: Applying padding in $$d/Packages to workaround usign SHA-512 bug!); \
			{ echo ""; echo ""; } >> Packages;; \
		esac; \
		gzip -9nc Packages > Packages.gz; \
	); done
ifdef CONFIG_SIGNED_PACKAGES
	@echo Signing package index...
	@for d in $(PACKAGE_SUBDIRS); do ( \
		[ -d $$d ] && \
			cd $$d || continue; \
		$(STAGING_DIR_HOST)/bin/usign -S -m Packages -s $(BUILD_KEY); \
	); done
endif

$(curdir)/flags-install:= -j1

$(eval $(call stampfile,$(curdir),package,prereq,.config))
$(eval $(call stampfile,$(curdir),package,cleanup,$(TMP_DIR)/.build))
$(eval $(call stampfile,$(curdir),package,compile,$(TMP_DIR)/.build))
$(eval $(call stampfile,$(curdir),package,install,$(TMP_DIR)/.build))
$(eval $(call stampfile,$(curdir),package,check,$(TMP_DIR)/.build))

$(eval $(call subdir,$(curdir)))
n705'>705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624
Index: busybox-1.7.2/editors/awk.c
===================================================================
--- busybox-1.7.2.orig/editors/awk.c	2007-10-05 01:39:50.073293533 +0200
+++ busybox-1.7.2/editors/awk.c	2007-10-05 02:16:42.539374788 +0200
@@ -33,6 +33,11 @@
 /* these flags are static, don't change them when value is changed */
 #define	VF_DONTTOUCH    (VF_ARRAY | VF_SPECIAL | VF_WALK | VF_CHILD | VF_DIRTY)
 
+#ifdef CONFIG_AWX
+#define fputs(s, stream) fputs_hook(s, stream)
+static inline int fputs_hook (__const char *__restrict __s, FILE *__restrict __stream);
+#endif
+
 /* Variable */
 typedef struct var_s {
 	unsigned type;            /* flags */
@@ -54,9 +59,14 @@
 } chain;
 
 /* Function */
+typedef var *(*awk_cfunc)(var *res, var *args, int nargs);
 typedef struct func_s {
 	unsigned nargs;
-	struct chain_s body;
+	enum { AWKFUNC, CFUNC } type;
+	union {
+		awk_cfunc cfunc;
+		struct chain_s body;
+	} x;
 } func;
 
 /* I/O stream */
@@ -1400,7 +1410,8 @@
 			next_token(TC_FUNCTION);
 			g_pos++;
 			f = newfunc(t_string);
-			f->body.first = NULL;
+			f->type = AWKFUNC;
+			f->x.body.first = NULL;
 			f->nargs = 0;
 			while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
 				v = findvar(ahash, t_string);
@@ -1409,7 +1420,7 @@
 				if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
 					break;
 			}
-			seq = &(f->body);
+			seq = &(f->x.body);
 			chain_group();
 			clear_array(ahash);
 
@@ -2372,7 +2383,8 @@
 			break;
 
 		case XC( OC_FUNC ):
-			if (!op->r.f->body.first)
+			if ((op->r.f->type == AWKFUNC) &&
+				!op->r.f->x.body.first)
 				syntax_error(EMSG_UNDEF_FUNC);
 
 			X.v = R.v = nvalloc(op->r.f->nargs+1);
@@ -2389,7 +2401,10 @@
 			fnargs = X.v;
 
 			L.s = g_progname;
-			res = evaluate(op->r.f->body.first, res);
+			if (op->r.f->type == AWKFUNC)
+				res = evaluate(op->r.f->x.body.first, res);
+			else if (op->r.f->type == CFUNC)
+				res = op->r.f->x.cfunc(res, fnargs, op->r.f->nargs);
 			g_progname = L.s;
 
 			nvfree(fnargs);
@@ -2753,6 +2768,13 @@
 }
 
 int awk_main(int argc, char **argv);
+int awx_main(int argc, char **argv);
+
+#ifdef CONFIG_AWX
+static int is_awx = 0;
+#include "awx.c"
+#endif
+
 int awk_main(int argc, char **argv)
 {
 	unsigned opt;
@@ -2817,6 +2839,11 @@
 			*s1 = '=';
 		}
 	}
+
+#ifdef CONFIG_AWX
+	do_awx(argc, argv);
+#endif
+
 	opt_complementary = "v::f::";
 	opt = getopt32(argv, "F:v:f:W:", &opt_F, &opt_v, &opt_f, &opt_W);
 	argv += optind;
Index: busybox-1.7.2/editors/awx.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.7.2/editors/awx.c	2007-10-05 02:10:16.393369582 +0200
@@ -0,0 +1,636 @@
+/*
+ * awk web extension
+ *
+ * Copyright (C) 2007 by Felix Fietkau <nbd@openwrt.org>
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ */
+
+#include <cgi.h>
+#include <glob.h>
+#include "awx_parser.h"
+
+#define LINE_BUF 2048
+#define HASH_MAX	1536
+#define TR_START	"@TR<<"
+#define TR_END		">>"
+#define MAX_TR	32
+
+#undef fputs
+
+static xhash *lstr = NULL;
+static xhash *formvar = NULL;
+static int lang_inuse = 0;
+
+/* look up a translation symbol from the hash */
+static inline const char *translate_lookup(char *str)
+{
+	char *name, *def, *p;
+	hash_item *hi;
+	var *v;
+
+	def = name = str;
+	if (((p = strchr(str, '|')) != NULL)
+		|| ((p = strchr(str, '#')) != NULL)) {
+		def = p + 1;
+		*p = 0;
+	}
+	
+	hi = hash_search(lstr, name);
+	if (!hi)
+		return def;
+	
+	v = &hi->data.v;
+
+	return getvar_s(v);
+}
+
+/* look for translation markers in the line and return the translated string */
+static char *translate_line(char *line)
+{
+	const char *tok[MAX_TR * 3];
+	char *l, *p, *p2 = NULL, *res;
+	int len = 0, _pos = 0, i, tr_abort = 0;
+	static char *backlog = NULL;
+
+	if (backlog && line) {
+		backlog = xrealloc(backlog, strlen(backlog) + strlen(line) + 1);
+		sprintf(backlog + strlen(backlog), line);
+		l = backlog;
+	} else {
+		l = line;
+	}
+
+	while (l != NULL) {
+		if ((p = strstr(l, TR_START)) == NULL) {
+			len += strlen((tok[_pos++] = l));
+			break;
+		}
+
+		p2 = strstr(p, TR_END);
+		if (p2 == NULL) {
+			p2 = xstrdup(l);
+			tr_abort = 1;
+			break;
+		}
+
+		*p = 0;
+		len += strlen((tok[_pos++] = l));
+		*p2 = 0;
+		len += strlen((tok[_pos++] = translate_lookup(p + strlen(TR_START))));
+
+		l = p2;
+		l += strlen(TR_END);
+	}
+	len++;
+
+	p = xmalloc(len + 1);
+	*p = 0;
+	res = p;
+	for (i = 0; i < _pos; i++) {
+		strcat(p, tok[i]);
+		p += strlen(tok[i]);
+	}
+	if (backlog) {
+		free(backlog);
+		backlog = NULL;
+	}
+	if (tr_abort && p2)
+		backlog = p2;
+	
+	return res;
+}
+
+/* hook for intercepting awk's use of puts. used for running all printed strings
+ * through the translation system */
+static inline int fputs_hook (__const char *__restrict __s, FILE *__restrict __stream)
+{
+	if (lang_inuse && (__stream == stdout)) {
+		int ret;
+		char *str;
+	
+		str = translate_line((char *) __s);
+		ret = fputs(str, __stream);
+		free(str);
+
+		return ret;
+	}
+
+	return fputs(__s, __stream);
+}
+
+static var *init_lang(var *res, var *args, int nargs)
+{
+	if (!lstr)
+		lstr = hash_init();
+
+	lang_inuse = 1;
+	return res;
+}
+
+
+/* load and parse language file */
+static void load_lang_file(char *file)
+{
+	FILE *f;
+	char *b, *name, *value;
+	char buf1[LINE_BUF];
+
+	if ((f = fopen(file, "r")) == NULL)
+		return;
+
+	while (!feof(f) && (fgets(buf1, LINE_BUF - 1, f) != NULL)) {
+		b = buf1;
+		if (*b == '#')
+			continue; /* skip comments */
+
+		while (isspace(*b))
+			b++; /* skip leading spaces */
+		if (!*b)
+			continue;
+		
+		name = b;
+		if ((b = strstr(name, "=>")) == NULL)
+			continue; /* separator not found */
+
+		value = b + 2;
+		if (!*value)
+			continue;
+		
+		*b = 0;
+		for (b--; isspace(*b); b--)
+			*b = 0; /* remove trailing spaces */
+		
+		while (isspace(*value))
+			value++; /* skip leading spaces */
+
+		for (b = value + strlen(value) - 1; isspace(*b); b--)
+			*b = 0; /* remove trailing spaces */
+		
+		if (!*value)
+			continue;
+
+		setvar_s(findvar(lstr,name), value);
+	}
+
+	fclose(f);
+}
+
+static var *load_lang(var *res, var *args, int nargs)
+{
+	const char *langfmt = "/usr/lib/webif/lang/%s.txt";
+	char lbuf[LINE_BUF];
+	const char *lang;
+
+	if (!lang_inuse)
+		init_lang(res, args, nargs);
+	
+	lang = getvar_s(args);
+	if (!lang || !strcmp(lang, ""))
+		return res;
+
+	sprintf(lbuf, langfmt, lang);
+	load_lang_file(lbuf);
+
+	return res;	
+}
+		
+/* read the contents of an entire file */
+static char *get_file(const char *fname)
+{
+	FILE *F;
+	char *s = NULL;
+	int i, j, flen;
+
+	F = fopen(fname, "r");
+	if (!F) {
+		return NULL;
+	}
+
+	if (fseek(F, 0, SEEK_END) == 0) {
+		flen = ftell(F);
+		s = (char *)xmalloc(flen+4);
+		fseek(F, 0, SEEK_SET);
+		i = 1 + fread(s+1, 1, flen, F);
+	} else {
+		for (i=j=1; j>0; i+=j) {
+			s = (char *)xrealloc(s, i+4096);
+			j = fread(s+i, 1, 4094, F);
+		}
+	}
+
+	s[i] = '\0';
+	fclose(F);
+	return s;
+}
+
+
+/* parse_include():
+ * 
+ * taken from parse_program from awk.c
+ * END{} is not parsed here, and BEGIN{} is executed immediately
+ */
+static void parse_include(char *p)
+{
+	uint32_t tclass;
+	chain *initseq = NULL;
+	chain tmp;
+	func *f;
+	var *v, *tv;
+
+	tv = nvalloc(1);
+	memset(&tmp, 0, sizeof(tmp));
+	g_pos = p;
+	t_lineno = 1;
+	while ((tclass = next_token(TC_EOF | TC_OPSEQ |
+				TC_OPTERM | TC_BEGIN | TC_FUNCDECL)) != TC_EOF) {
+		if (tclass & TC_OPTERM)
+			continue;
+
+		seq = &tmp;
+		if (tclass & TC_BEGIN) {
+			initseq = xzalloc(sizeof(chain));
+			seq = initseq;
+			chain_group();
+		} else if (tclass & TC_FUNCDECL) {
+			next_token(TC_FUNCTION);
+			g_pos++;
+			f = newfunc(t_string);
+			f->type = AWKFUNC;
+			f->x.body.first = NULL;
+			f->nargs = 0;
+			while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
+				v = findvar(ahash, t_string);
+				v->x.aidx = (f->nargs)++;
+
+				if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
+					break;
+			}
+			seq = &(f->x.body);
+			chain_group();
+			clear_array(ahash);
+		}
+	}
+	if (initseq && initseq->first)
+		tv = evaluate(initseq->first, tv);
+	nvfree(tv);
+}
+
+
+/* include an awk file and run its BEGIN{} section */
+static xhash *includes = NULL;
+static void include_file(const char *filename)
+{
+	char *s;
+	var *v;
+	int oldlnr = g_lineno;
+	const char *oldprg = g_progname;
+
+	if (!includes)
+		includes = hash_init();
+	
+	/* find out if the file has been included already */
+	v = findvar(includes, filename);
+	if (istrue(v))
+		return;
+	setvar_s(v, "1");
+
+	/* read include file */
+	s = get_file(filename);
+	if (!s) {
+		fprintf(stderr, "Could not open file.\n");
+		return;
+	}
+	g_lineno = 1;
+	g_progname = xstrdup(filename);
+	parse_include(s+1);
+	free(s);
+	g_lineno = oldlnr;
+	g_progname = oldprg;
+}
+
+static var *include(var *res, var *args, int nargs)
+{
+	const char *s;
+
+	s = getvar_s(args);
+	if (s && (strlen(s) > 0))
+		include_file(s);
+
+	return res;
+}
+
+/* parse an awk expression */
+static var *parse_awk(char *str, var *tv)
+{
+	chain body;
+	node *n;
+
+	memset(&body, 0, sizeof(body));
+	g_pos = str;
+	seq = &body;
+	
+	/* end of expression, assume that there's going to be a free byte
+	 * at the end of the string that can be used for the ')' */
+	strcat(str + strlen(str), "}");
+	n = parse_expr(TC_GRPTERM);
+	if (!n)
+		return NULL;
+
+	return evaluate(n, tv);
+}
+
+static inline void print_translate(char *s)
+{
+	char *str = s;
+	if (lang_inuse)
+		str = translate_line(s);
+	fputs(str, stdout);
+	fflush(stdout);
+	if (lang_inuse)
+		free(str);
+}
+
+static void render_element(struct template_cb *tcb, struct template_element *e)
+{
+	var *v;
+	char *s, *s2;
+	int i;
+	
+	if (!e || !e->var)
+		return;
+	g_lineno = e->line;
+	switch (e->t) {
+		case T_TEXT:
+			s = malloc(strlen(e->var) + 2);
+			strcpy(s, e->var);
+			print_translate(s);
+			free(s);
+			break;
+		case T_CODE:
+			s = malloc(strlen(e->var) + 2);
+			strcpy(s, e->var);
+			v = nvalloc(1);
+			s2 = strdup(getvar_s(parse_awk(s, v)));
+			nvfree(v);
+			print_translate(s2);
+			free(s);
+			free(s2);
+			break;
+		case T_IF:
+			s = malloc(strlen(e->var) + 2);
+			strcpy(s, e->var);
+			v = nvalloc(1);
+			i = istrue(parse_awk(s, v));
+			nvfree(v);
+			free(s);
+
+			if (i)
+				execute_template(tcb, e->sub);
+			else if (e->sub2)
+				execute_template(tcb, e->sub2);
+			break;
+		case T_FOR: {
+				v = newvar(e->var);
+				hashwalk_init(v, iamarray(findvar(vhash, e->in)));
+				while (hashwalk_next(v)) {
+					execute_template(tcb, e->sub);
+				}
+				clrvar(v);
+			}
+			break;
+		default:
+			break;
+	}
+}
+
+/* awk method render(), which opens a template file and processes all awk ssi calls */
+static void render_file(const char *filename)
+{
+	struct template_cb tcb;
+	struct template_element *e;
+	FILE *f;
+	const char *oldprg = g_progname;
+	int oldlnr = g_lineno;
+	
+	if (!filename)
+		return;
+
+	f = fopen(filename, "r");
+	if (!f)
+		return;
+	
+	g_progname = xstrdup(filename);
+	g_lineno = 1;
+	memset(&tcb, 0, sizeof(tcb));
+	tcb.handle_element = render_element;
+	e = parse_template(&tcb, f);
+	execute_template(&tcb, e);
+	free_template(&tcb, e);
+	fclose(f);
+	g_progname = oldprg;
+	g_lineno = oldlnr;
+}
+
+static var *render(var *res, var *args, int nargs)
+{
+	const char *s;
+
+	s = getvar_s(args);
+	if (!s)
+		return res;
+
+	render_file(s);
+	
+	return res;
+}
+		
+/* Call render, but only if this function hasn't been called already */
+static int layout_rendered = 0;
+static var *render_layout(var *res, var *args, int nargs)
+{
+	if (layout_rendered)
+		return res;
+	layout_rendered = 1;
+	return render(res, args, nargs);
+}
+
+/* registers a global c function for the awk interpreter */
+static void register_cfunc(const char *name, awk_cfunc cfunc, int nargs)
+{
+	func *f;
+
+	f = newfunc(name);
+	f->type = CFUNC;
+	f->x.cfunc = cfunc;
+	f->nargs = nargs;
+}
+
+static void putvar(vartype type, char *name, char *value)
+{
+	if (type != FORM_VAR)
+		return;
+
+	setvar_u(findvar(formvar, name), value);
+}
+
+static const char *cgi_getvar(const char *name)
+{
+	if (!formvar) {
+		formvar = hash_init();
+		cgi_init(putvar);
+	}
+
+	if (!formvar || !name)
+		return NULL;
+	
+	return getvar_s(findvar(formvar, name));
+}
+
+/* function call for accessing cgi form variables */
+static var *getvar(var *res, var *args, int nargs)
+{
+	const char *s, *svar;
+
+	s = getvar_s(args);
+	if (!s)
+		return res;
+	
+	svar = cgi_getvar(s);
+	if (!svar)
+		return res;
+
+	setvar_u(res, svar);
+
+	return res;
+}
+
+/* call an awk function without arguments by string reference */
+static var *call(var *res, var *args, int nargs)
+{
+	const char *s = getvar_s(args);
+	func *f;
+
+	if (!s)
+		goto done;
+	
+	f = newfunc(s);
+	if (f && f->type == AWKFUNC && f->x.body.first)
+		return evaluate(f->x.body.first, res);
+
+done:
+	return res;
+}
+
+
+static int run_awxscript(char *name)
+{
+	var tv, *layout, *action;
+	char *tmp, *s = NULL;
+
+	zero_out_var(&tv);
+	g_progname = name;
+
+	/* read the main controller source */
+	s = get_file(g_progname);
+	if (!s) {
+		fprintf(stderr, "Could not open file\n");
+		return 1;
+	}
+	parse_program(s+1);
+	free(s);
+
+
+	/* set some defaults for ACTION and LAYOUT, which will have special meaning */
+	layout = newvar("LAYOUT");
+	setvar_s(layout, "views/layout.ahtml");
+
+	/* run the BEGIN {} block */
+	evaluate(beginseq.first, &tv);
+
+	action = newvar("ACTION");
+	if (!(strlen(getvar_s(action)) > 0)) {
+		tmp = (char *) cgi_getvar("action");
+		if (!tmp || (strlen(tmp) <= 0))
+			tmp = strdup("default");
+
+		setvar_p(action, tmp);
+	}
+	
+	/* call the action (precedence: begin block override > cgi parameter > "default") */
+	tmp = xmalloc(strlen(getvar_s(action)) + 7);
+	sprintf(tmp, "handle_%s", getvar_s(action));
+	setvar_s(action, tmp);
+	call(&tv, action, 1);
+	free(tmp);
+
+	/* render the selected layout, will do nothing if render_layout has been called from awk */
+	render_layout(&tv, layout, 1);
+
+	return 0;
+}
+
+
+/* main awx processing function. called from awk_main() */
+static int do_awx(int argc, char **argv)
+{
+	int ret = -1;
+	var tv;
+	int i, c;
+	char **args = argv;
+	
+	zero_out_var(&tv);
+
+	/* register awk C callbacks */
+	register_cfunc("getvar", getvar, 1);
+	register_cfunc("render", render, 1);
+	register_cfunc("render_layout", render_layout, 1);
+	register_cfunc("call", call, 1);
+	register_cfunc("include", include, 1);
+	register_cfunc("init_lang", init_lang, 1);
+	register_cfunc("load_lang", load_lang, 1);
+
+	if (!is_awx)
+		return 0;
+
+	/* fill in ARGV array */
+	setvar_i(intvar[ARGC], argc + 1);
+	setari_u(intvar[ARGV], 0, "awx");
+	i = 0;
+	while (*args)
+		setari_u(intvar[ARGV], ++i, *args++);
+	
+	while((c = getopt(argc, argv, "i:f:")) != EOF) {
+		switch(c) {
+			case 'i':
+				g_progname = optarg;
+				include_file(optarg);
+				break;
+			case 'f':
+				ret = 0;
+				g_progname = optarg;
+				render_file(optarg);
+				goto done;
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	if (argc < 1) {
+		fprintf(stderr, "Invalid argument.\n");
+		goto done;
+	}
+
+	ret = run_awxscript(*argv);
+
+done:
+	exit(ret);
+}
+
+/* entry point for awx applet */
+int awx_main(int argc, char **argv)
+{
+	is_awx = 1;
+	return awk_main(argc, argv);
+}
+
Index: busybox-1.7.2/editors/awx_parser.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.7.2/editors/awx_parser.h	2007-10-05 01:43:59.487506840 +0200
@@ -0,0 +1,38 @@
+#ifndef __TEMPLATE_PARSER_H
+#define __TEMPLATE_PARSER_H
+
+enum type {
+	T_TEXT,
+	T_FOR,
+	T_IF,
+	T_CODE
+};
+
+struct template_element;
+struct template_cb;
+
+struct template_cb {
+	void *(*prepare_code)(struct template_element *);
+	void (*handle_element)(struct template_cb *, struct template_element *);
+	void (*free_code)(struct template_element *);
+};
+
+struct template_element {
+	enum type t;
+	char *var;
+	char *in;
+	int line;
+	void *priv;
+	struct template_element *parent;
+	struct template_element *sub;
+	struct template_element *sub2;
+	struct template_element *prev;
+	struct template_element *next;
+};
+
+
+struct template_element *parse_template(struct template_cb *cb, FILE *in);
+void execute_template(struct template_cb *cb, struct template_element *e);
+void free_template(struct template_cb *cb, struct template_element *e);
+
+#endif
Index: busybox-1.7.2/editors/awx_parser.l
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.7.2/editors/awx_parser.l	2007-10-05 01:43:59.547510259 +0200
@@ -0,0 +1,302 @@
+%{
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "busybox.h"
+#include "awx_parser.h"
+
+enum {
+	S_INIT,
+	S_TEXT,
+	S_CODE,
+	S_IF_START,
+	S_FOR_START,
+	S_FOR_IN,
+	S_END,
+	S_ELSE,
+	S_EOF
+}; 
+int state;
+
+#undef DEBUG
+#ifdef DEBUG
+char *statestr[] = {
+	[S_INIT] = "S_INIT",
+	[S_TEXT] = "S_TEXT",
+	[S_CODE] = "S_CODE",
+	[S_IF_START] = "S_IF_START",
+	[S_FOR_START] = "S_FOR_START",
+	[S_FOR_IN] = "S_FOR_IN",
+	[S_EOF] = "S_EOF"
+};
+
+char *typestr[] = {
+	[T_TEXT] = "T_TEXT",
+	[T_FOR] = "T_FOR",
+	[T_IF] = "T_IF",
+	[T_CODE] = "T_CODE"
+};
+#endif
+
+static struct template_cb *parse_cb;
+static struct template_element *cur, *head;
+static char *textbuf;
+static unsigned int buflen;
+static unsigned int buf_offset;
+static int _lnr = 0;
+
+static void buf_realloc(void)
+{
+	buflen *= 2;
+	textbuf = xrealloc(textbuf, buflen);
+}
+
+static void parse_error(char *str)
+{
+	fprintf(stderr, "Parse error%s%s\n", (str ? ": " : "!"), (str ?: ""));
+	exit(255);
+}
+
+
+static struct template_element *new_template_element(struct template_element *parent)
+{
+	struct template_element *ptr;
+	
+	ptr = xzalloc(sizeof(struct template_element));
+	ptr->parent = parent;
+	return ptr;
+}
+
+static inline void next_template_element(void)
+{
+	cur->next = new_template_element(cur->parent);
+	cur->next->prev = cur;
+	cur = cur->next;
+}
+
+static void addtext(char *text)
+{
+	while(buf_offset + strlen(text) + 1 > buflen)
+		buf_realloc();
+
+	buf_offset += sprintf(&textbuf[buf_offset], "%s", text);
+}
+
+static void set_state(int newstate)
+{
+	char *ptr;
+
+#ifdef DEBUG
+	static int _rec = 0;
+	fprintf(stderr, "DEBUG(%d): %s => %s: %s\n", _rec, statestr[state], statestr[newstate], textbuf);
+#endif
+	ptr = xstrdup(textbuf);
+	if (state == S_FOR_IN)
+		cur->in = ptr;
+	else
+		cur->var = ptr;
+
+	if (parse_cb && (cur->t == T_CODE) && parse_cb->prepare_code)
+		parse_cb->prepare_code(cur);
+
+	buf_offset = 0;
+	*textbuf = 0;
+
+	switch(newstate) {
+#if 0
+		case S_EOF:
+			if (cur->parent)
+				parse_error();
+			break;
+#endif
+		case S_FOR_START:
+			if (ptr || !cur->prev)
+				next_template_element();
+			cur->t = T_FOR;
+			break;
+		case S_IF_START:
+			if (ptr || !cur->prev)
+				next_template_element();
+			cur->t = T_IF;
+			break;
+		case S_ELSE:
+			cur = cur->parent;
+			if (!cur)
+				parse_error("'@else' without parent element");
+			cur->sub2 = new_template_element(cur);
+			cur = cur->sub2;
+			newstate = S_TEXT;
+			break;
+		case S_END:
+#ifdef DEBUG
+			_rec--;
+#endif
+			cur = cur->parent;
+			if (!cur) 
+				parse_error("'@end' without parent element");
+
+			next_template_element();
+			cur->t = T_TEXT;
+			newstate = S_TEXT;
+			break;
+		case S_TEXT:
+			switch (cur->t) {
+				case T_CODE:
+					next_template_element();
+					break;
+				case T_IF:
+				case T_FOR:
+#ifdef DEBUG
+					_rec++;
+#endif
+					cur->sub = new_template_element(cur);
+					cur = cur->sub;
+					break;
+				default:
+					break;
+			}
+			cur->t = T_TEXT;
+			break;
+		case S_CODE:
+			if (ptr || !cur->prev)
+				next_template_element();
+			cur->t = T_CODE;
+			break;
+		default:
+			break;
+	}
+	cur->line = _lnr;
+	state = newstate;
+}
+
+%}
+
+%%
+"<%"[ \n\t]*"@if"[ \n\t]+ {
+	if (state == S_TEXT) 
+		set_state(S_IF_START);
+	else
+		REJECT;
+}
+
+"<%"[ \n\t]*"@for"[ \n\t]+ {
+	if (state == S_TEXT) 
+		set_state(S_FOR_START);
+	else
+		REJECT;
+}
+
+[ \n\t]+"in"[ \n\t]+ {
+	if (state == S_FOR_START)
+		set_state(S_FOR_IN);
+	else
+		REJECT;
+}
+
+"<%"[ \n\t]*"@end"[ \n\t]*%> {
+	if (state != S_TEXT)
+		REJECT;
+	set_state(S_END);
+}
+
+"<%"[ \n\t]*"@else"[ \n\t]*%> {
+	if (state != S_TEXT)
+		REJECT;
+	set_state(S_ELSE);
+}
+
+"<%" {
+	if (state != S_TEXT) 
+		parse_error("'<%' cannot be nested");
+	set_state(S_CODE);
+}
+
+[ \n\t]"%>" {
+	if (state == S_TEXT)
+		REJECT;
+	set_state(S_TEXT);
+}
+
+\n {
+	_lnr++;
+	if (state == S_TEXT)
+		addtext(yytext);
+}
+.	{
+	addtext(yytext);
+}
+
+
+%%
+
+
+void execute_template(struct template_cb *cb, struct template_element *e)
+{
+	static int rec = 0;
+
+	while (e) {
+#ifdef DEBUG
+		fprintf(stderr, "DEBUG: execute(%d)\t%s\n", rec, typestr[e->t]);
+#endif
+		rec++;
+		if (cb->handle_element)
+			cb->handle_element(cb, e);
+		rec--;
+		e = e->next;
+	}
+}
+
+int yywrap()
+{
+	set_state(S_EOF);
+	return 1;
+}
+
+struct template_element *parse_template(struct template_cb *cb, FILE *in)
+{
+	_lnr = 1;
+	buf_offset = 0;
+	state = S_TEXT;
+	parse_cb = cb;
+	
+	buflen = 4096;
+	textbuf = xzalloc(buflen);
+
+	head = xzalloc(sizeof(struct template_element));
+	head->t = T_TEXT;
+	cur = head;
+
+	yyin = in;
+	yylex();
+
+	return head;
+}
+
+void free_template(struct template_cb *cb, struct template_element *e)
+{
+	struct template_element *next;
+	return;
+	if (!e)
+		return;
+		
+	switch (e->t) {
+		case T_CODE:
+			if (cb->free_code)
+				cb->free_code(e);
+			break;
+		case T_FOR:
+		case T_IF:
+			free_template(cb, e->sub);
+			break;
+		default:
+			break;
+	}
+	if (e->var)
+		free(e->var);
+	if (e->in)
+		free(e->in);
+		
+	next = e->next;
+	free(e);
+	return free_template(cb, next);
+}
Index: busybox-1.7.2/editors/Config.in
===================================================================
--- busybox-1.7.2.orig/editors/Config.in	2007-10-05 01:39:50.097294897 +0200
+++ busybox-1.7.2/editors/Config.in	2007-10-05 01:43:59.583512308 +0200
@@ -12,6 +12,13 @@
 	  Awk is used as a pattern scanning and processing language.  This is
 	  the BusyBox implementation of that programming language.
 
+config AWX
+	bool "Enable awx (awk web extension)"
+	default n
+	depends on AWK
+	help
+	  awx - awk web extension
+
 config FEATURE_AWK_MATH
 	bool "Enable math functions (requires libm)"
 	default y
Index: busybox-1.7.2/editors/Kbuild
===================================================================
--- busybox-1.7.2.orig/editors/Kbuild	2007-10-05 01:39:50.105295361 +0200
+++ busybox-1.7.2/editors/Kbuild	2007-10-05 01:43:59.627514818 +0200
@@ -12,3 +12,12 @@
 lib-$(CONFIG_PATCH)     += patch.o
 lib-$(CONFIG_SED)       += sed.o
 lib-$(CONFIG_VI)        += vi.o
+lib-$(CONFIG_AWX)		+= awx_parser.o
+
+editors/awx_parser.c: editors/awx_parser.l editors/awx_parser.h
+	@flex $<
+	@mv lex.yy.c $@
+
+editors/awx_parser.o: editors/awx_parser.c FORCE
+	$(call cmd,force_checksrc)
+	$(call if_changed_rule,cc_o_c)
Index: busybox-1.7.2/include/applets.h
===================================================================
--- busybox-1.7.2.orig/include/applets.h	2007-10-05 01:43:59.203490652 +0200
+++ busybox-1.7.2/include/applets.h	2007-10-05 01:43:59.647515958 +0200
@@ -76,6 +76,7 @@
 USE_ARPING(APPLET(arping, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 USE_ASH(APPLET_NOUSAGE(ash, ash, _BB_DIR_BIN, _BB_SUID_NEVER))
 USE_AWK(APPLET_NOEXEC(awk, awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER, awk))
+USE_AWX(APPLET_NOUSAGE(awx, awx, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) 
 USE_BASENAME(APPLET_NOFORK(basename, basename, _BB_DIR_USR_BIN, _BB_SUID_NEVER, basename))
 USE_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_NEVER))
 //USE_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_NEVER))
Index: busybox-1.7.2/include/cgi.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.7.2/include/cgi.h	2007-10-05 01:43:59.667517098 +0200
@@ -0,0 +1,8 @@
+#ifndef CGI_H
+#define CGI_H
+
+typedef enum { FORM_VAR, COOKIE_VAR } vartype;
+typedef void (*var_handler) (vartype, char *, char *);
+int cgi_init(var_handler);
+
+#endif
Index: busybox-1.7.2/libbb/cgi.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.7.2/libbb/cgi.c	2007-10-05 01:43:59.707519378 +0200
@@ -0,0 +1,457 @@
+/* --------------------------------------------------------------------------
+ * functions for processing cgi form data
+ * Copyright (C) 2007 by Felix Fietkau <nbd@openwrt.org>
+ *
+ * parts taken from the core of haserl.cgi - a poor-man's php for embedded/lightweight environments
+ * $Id: haserl.c,v 1.13 2004/11/10 17:59:35 nangel Exp $ 
+ * Copyright (c) 2003,2004    Nathan Angelacos (nangel@users.sourceforge.net)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * -----
+ * The x2c() and unescape_url() routines were taken from  
+ *  http://www.jmarshall.com/easy/cgi/getcgi.c.txt 
+ * 
+ * The comments in that text file state:
+ *
+ ***  Written in 1996 by James Marshall, james@jmarshall.com, except 
+ ***  that the x2c() and unescape_url() routines were lifted directly 
+ ***  from NCSA's sample program util.c, packaged with their HTTPD. 
+ ***     For the latest, see http://www.jmarshall.com/easy/cgi/ 
+ * -----
+ *
+ ------------------------------------------------------------------------- */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <sys/fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cgi.h>
+
+#ifndef MAX_UPLOAD_KB
+#define MAX_UPLOAD_KB 2048
+#endif
+#define TEMPDIR "/tmp"
+
+static int global_upload_size = 0;
+static int ReadMimeEncodedInput(char *qs);
+static var_handler do_putvar = NULL;
+
+/*
+ * Convert 2 char hex string into char it represents
+ * (from http://www.jmarshall.com/easy/cgi)
+ */
+static char x2c (char *what) {
+	char digit;
+	
+	digit=(what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
+	digit *=16;
+	digit+=(what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
+
+	return digit;
+}
+
+/*
+ * unsescape %xx to the characters they represent 
+ */
+
+static void unescape_url (char *url) {
+	int  i,j;
+
+	for (i=0, j=0; url[j]; ++i, ++j) {
+		if ((url[i] = url[j]) == '%') {
+			url[i] = x2c(&url[j+1]);
+			j+=2;	
+		}
+	}
+	url[i]='\0';
+}
+
+static inline void put_var(vartype type, char *var)
+{
+	char *val;
+	
+	if (!do_putvar)
+		return;
+
+	val = strchr(var, '=');
+	if (!val)
+		return;
+	
+	*val = 0;
+	val++;
+	do_putvar(type, var, val);
+	
+	return;
+}
+
+
+/* CookieVars ()
+ * if HTTP_COOKIE is passed as an environment variable,
+ * attempt to parse its values into environment variables
+ */
+static void CookieVars (void)
+{
+	char *qs;
+	char *token;
+
+	if (getenv("HTTP_COOKIE") != NULL)
+		qs=strdup(getenv("HTTP_COOKIE"));
+	else
+		return;
+	
+	/** split on; to extract name value pairs */
+	token=strtok(qs, ";");
+	while (token) {
+		// skip leading spaces 
+		while ( token[0] == ' ' ) 
+			token++;
+		
+		put_var(COOKIE_VAR, token);
+		
+		token = strtok(NULL, ";");
+	}
+	free (qs);
+}
+
+/* 
+ * Read cgi variables from query string, and put in environment
+ */
+static int ReadCGIQueryString (void) 
+{
+	char *qs;
+	char *token;
+	int i;
+
+	if (getenv("QUERY_STRING") != NULL)
+		qs=strdup(getenv("QUERY_STRING"));
+	else
+		return 0;
+	
+	/* change plusses into spaces */
+	for (i=0; qs[i]; i++ ) { if (qs[i] == '+' ) { qs[i] = ' ';} };
+
+	/** split on & and ; to extract name value pairs */
+	
+	token=strtok(qs, "&;");
+	while (token) {
+		unescape_url(token);
+		put_var(FORM_VAR, token);
+		token=strtok(NULL, "&;");
+	}
+	free(qs);
+
+	return 0;
+}
+
+
+/* 
+ * Read cgi variables from stdin (for POST queries)
+ * (oh... and if its mime-encoded file upload, we save the
+ * file to /tmp; and return the name of the tmp file
+ * the cgi script is responsible for disposing of the tmp file
+ */
+
+static int ReadCGIPOSTValues (void) {
+	char *qs;
+	int content_length;
+	int i;
+	char *token;
+
+
+ 	if (getenv("CONTENT_LENGTH") == NULL) 
+		return(-1);
+	else
+		content_length = atoi(getenv("CONTENT_LENGTH"));
+	
+	/* protect ourselves from 20GB file uploads */
+	if (content_length > MAX_UPLOAD_KB * 1024 ) {
+		/* But we need to finish reading the content */
+	 	while (	fread( &i, sizeof(int), 1, stdin) == 1 );
+		return -1;
+	}
+ 
+ 	if (!(qs=malloc(content_length+1)))
+		return -1;
+
+	/* set the buffer to null, so that a browser messing with less 
+  	   data than content_length won't buffer underrun us */
+	memset(qs, 0 ,content_length+1);
+
+	if ((!fread(qs,content_length,1,stdin) &&
+		(content_length > 0) 
+		&& !feof(stdin))) {
+			
+		free(qs);
+		return -1;
+	}
+
+	if (getenv("CONTENT_TYPE") && (strncasecmp(getenv("CONTENT_TYPE"), "multipart/form-data", 19) == 0)) {
+		/* This is a mime request, we need to go to the mime handler */
+		i=ReadMimeEncodedInput(qs);
+		free(qs);
+			
+		return i;
+	}
+
+	/* change plusses into spaces */
+	for (i=0; qs[i]; i++ ) { if (qs[i] == '+' ) { qs[i] = ' ';} };
+
+	/** split on & and ; to extract name value pairs */
+	token=strtok(qs, "&;");
+	while (token) {
+		unescape_url(token);
+		put_var(FORM_VAR, token);
+		token=strtok(NULL, "&;");
+	}
+	
+	free(qs);
+	
+	return 0;
+}
+
+/*
+ *  LineToStr - Scans char and replaces the first "\n" with a "\0";
+ *  If it finds a "\r", it does that to; (fix DOS brokennes) returns
+ *  the length of the string;
+ */
+static int LineToStr (char *string, size_t max) {
+	size_t offset=0;
+
+	while ((offset < max) && (string[offset] != '\n') && (string[offset] != '\r'))
+		offset++;
+
+	if (string[offset] == '\r') {
+		string[offset]='\0';
+		offset++;
+	}
+	if (string[offset] == '\n') {
+		string[offset]='\0';
+		offset++;
+	}
+
+	return offset;
+}
+
+
+/*
+ * ReadMimeEncodedInput - handles things that are mime encoded
+ * takes a pointer to the input; returns 0 on success
+ */
+
+static int ReadMimeEncodedInput(char *qs) 
+{
+	char 	*boundary;
+	char	*ct;
+	int	i;
+	int	datastart;
+ 	size_t	cl;
+	size_t	offset;
+	char    *envname;
+	char	*filename;
+	char 	*ptr;
+	int	line;
+	char 	tmpname[] = TEMPDIR "/XXXXXX";
+	int	fd;
+	/* we should only get here if the content type was set. Segfaults happen
+	   if Content_Type is null */
+
+	if (getenv("CONTENT_LENGTH") == NULL)
+		/* No content length?! */
+		return(-1);
+
+	cl=atoi(getenv("CONTENT_LENGTH"));
+	
+	/* we do this 'cause we can't mess with the real env. variable - it would
+	 * overwrite the environment - I tried.
+	 */
+	i=strlen(getenv("CONTENT_TYPE"))+1;
+	ct=malloc(i);
+	if (ct)
+		memcpy(ct, getenv("CONTENT_TYPE"), i);
+	else
+		return(-1);
+	
+	i=(int) NULL;
+ 	if (ct != NULL) {
+		while (i < strlen(ct) && (strncmp("boundary=", &ct[i], 9) != 0)) 
+			i++;
+	}
+	if (i == strlen(ct)) {
+		/* no boundary informaiton found */
+		free(ct);
+		return -1;
+	}
+	boundary=&ct[i+7];
+	/* add two leading -- to the boundary */
+	boundary[0]='-';
+	boundary[1]='-';
+	
+	/* begin the big loop.  Look for:
+		--boundary
+		Content-Disposition: form-data;  name="......." 
+		....
+		<blank line>
+		content
+		--boundary
+		Content-Disposition: form-data; name="....." filename="....."
+		...
+		<blank line>
+		--boundary--
+		eof
+	*/
+
+	offset=0;
+	while (offset < cl) {
+		/* first look for boundary */
+		while ((offset < cl) && (memcmp(&qs[offset], boundary, strlen(boundary)))) 
+			offset++;
+
+		/* if we got here and we ran off the end, its an error 		*/
+		if (offset >= cl) { 
+			free(ct);
+			return -1;
+		}
+
+		/* if the two characters following the boundary are --, 	*/ 
+		/* then we are at the end, exit 				*/
+		if (memcmp(&qs[offset+strlen(boundary)], "--", 2) == 0) {
+			offset+=2;
+			break;
+		}
+		/* find where the offset should be */
+		line=LineToStr(&qs[offset], cl-offset);
+		offset+=line;
+				
+		/* Now we're going to look for content-disposition		*/ 
+		line=LineToStr(&qs[offset], cl-offset);
+		if (strncasecmp(&qs[offset], "Content-Disposition", 19) != 0) {
+			/* hmm... content disposition was not where we expected it */
+			free(ct);
+			return -1;
+		}
+		/* Found it, so let's go find "name="				*/
+	 	if (!(envname=strstr(&qs[offset], "name="))) {
+			/* now name= is missing?!  				*/
+			free(ct);
+			return(-1);
+		} else
+			envname+=6;
+
+		/* is there a filename tag? 					*/
+		if ((filename=strstr(&qs[offset], "filename="))!= NULL)
+			filename+=10;
+		else
+			filename=NULL;
+		
+		/* make envname and filename ASCIIZ				*/
+		for (i=0; (envname[i] != '"') && (envname[i] != '\0'); i++);
+		
+		envname[i] = '\0';
+		if (filename) {
+			for (i=0; (filename[i] != '"') && (filename[i] != '\0'); i++);
+			filename[i] = '\0';
+		}
+		offset+=line;
+		
+		/* Ok, by some miracle, we have the name; let's skip till we	*/
+		/* come to a blank line						*/
+		line=LineToStr(&qs[offset], cl-offset);
+		while (strlen(&qs[offset]) > 1) {
+			offset+=line;
+			line=LineToStr(&qs[offset], cl-offset);
+		}
+		offset+=line;
+		datastart=offset;
+		/* And we go back to looking for a boundary */
+		while ((offset < cl) && (memcmp(&qs[offset], boundary, strlen(boundary))))
+			offset++;
+
+		/* strip [cr] lf */
+		if ((qs[offset-1] == '\n') && (qs[offset-2] == '\r'))
+			offset-=2; 
+		else
+			offset-=1;
+
+		qs[offset]=0;
+
+		/* ok, at this point, we know where the name is, and we know    */
+		/* where the content is... we have to do one of two things      */
+		/* based on whether its a file or not				*/
+		if (filename==NULL) { /* its not a file, so its easy		*/
+			/* just jam the content after the name		*/
+			memcpy(&envname[strlen(envname)+1], &qs[datastart], offset-datastart+1);
+			envname[strlen(envname)]='=';
+			put_var(FORM_VAR, envname);
+		} else {	/* handle the fileupload case		*/
+			if (offset-datastart) {  /* only if they uploaded */
+				if ( global_upload_size == 0 ) {
+					return -1;
+				}
+				/*  stuff in the filename */
+				ptr= calloc ( sizeof (char), strlen(envname)+strlen(filename)+2+5 );
+				sprintf (ptr, "%s_name=%s", envname, filename);
+				put_var(FORM_VAR, ptr);
+				free(ptr);
+						
+				fd=mkstemp(tmpname);
+				
+				if (fd == -1)
+					return(-1);
+
+				write(fd, &qs[datastart], offset-datastart);
+				close(fd);
+				ptr= calloc (sizeof(char), strlen(envname)+strlen(tmpname)+2);
+				sprintf (ptr, "%s=%s", envname, tmpname);
+				put_var(FORM_VAR, ptr);
+				free(ptr);
+			}
+		}
+	}
+	free(ct);
+	return 0;
+}
+
+	
+/*-------------------------------------------------------------------------
+ *
+ * Main 
+ *
+ *------------------------------------------------------------------------*/
+
+int cgi_init(var_handler putvar_handler)
+{
+	int	retval = 0;
+	
+	do_putvar = putvar_handler;
+
+	/* Read the current environment into our chain */
+	CookieVars();
+	if (getenv("REQUEST_METHOD")) {
+		if (strcasecmp(getenv("REQUEST_METHOD"), "GET") == 0)
+			retval = ReadCGIQueryString();
+
+		if (strcasecmp(getenv("REQUEST_METHOD"), "POST") == 0)
+			retval = ReadCGIPOSTValues();
+	}
+
+	return retval;
+} 
Index: busybox-1.7.2/libbb/Kbuild
===================================================================
--- busybox-1.7.2.orig/libbb/Kbuild	2007-10-05 01:43:59.387501141 +0200
+++ busybox-1.7.2/libbb/Kbuild	2007-10-05 01:43:59.751521884 +0200
@@ -99,6 +99,7 @@
 lib-y += xreadlink.o
 
 # conditionally compiled objects:
+lib-$(CONFIG_AWX) += cgi.o
 lib-$(CONFIG_FEATURE_MOUNT_LOOP) += loop.o
 lib-$(CONFIG_LOSETUP) += loop.o
 lib-$(CONFIG_FEATURE_MTAB_SUPPORT) += mtab.o