Upgrade busybox to 1.7.2

- clean up insmod crap
- add some lineno/programname fixes for awx
- clean up awk getopt stuff
- remove unnecessary patches



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9130 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 1619 deletions

diff --git a/package/busybox/patches/920-awx.patch b/package/busybox/patches/920-awx.patch
deleted file mode 100644
index 2abab323e5..0000000000
--- a/package/busybox/patches/920-awx.patch
+++ /dev/null
@@ -1,1619 +0,0 @@
-Index: busybox-1.4.2/editors/awk.c
-===================================================================
---- busybox-1.4.2.orig/editors/awk.c	2007-06-04 13:21:35.202625056 +0200
-+++ busybox-1.4.2/editors/awk.c	2007-06-04 13:21:37.927210856 +0200
-@@ -30,6 +30,11 @@
- /* 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 short type;		/* flags */
-@@ -50,10 +55,15 @@
- 	char *programname;
- } chain;
- 
-+typedef var *(*awk_cfunc)(var *res, var *args, int nargs);
- /* Function */
- typedef struct func_s {
- 	unsigned short nargs;
--	struct chain_s body;
-+	enum { AWKFUNC, CFUNC } type;
-+	union {
-+		awk_cfunc cfunc;
-+		struct chain_s body;
-+	} x;
- } func;
- 
- /* I/O stream */
-@@ -1312,7 +1322,8 @@
- 			next_token(TC_FUNCTION);
- 			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);
-@@ -1321,7 +1332,7 @@
- 				if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
- 					break;
- 			}
--			seq = &(f->body);
-+			seq = &(f->x.body);
- 			chain_group();
- 			clear_array(ahash);
- 
-@@ -2260,7 +2271,8 @@
- 			break;
- 
- 		case XC( OC_FUNC ):
--			if (! op->r.f->body.first)
-+			if ((op->r.f->type == AWKFUNC) &&
-+				!op->r.f->x.body.first)
- 				runtime_error(EMSG_UNDEF_FUNC);
- 
- 			X.v = R.v = nvalloc(op->r.f->nargs+1);
-@@ -2277,7 +2289,11 @@
- 			fnargs = X.v;
- 
- 			L.s = programname;
--			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);
-+
- 			programname = L.s;
- 
- 			nvfree(fnargs);
-@@ -2637,6 +2653,11 @@
- 	return &rsm;
- }
- 
-+#ifdef CONFIG_AWX
-+static int is_awx = 0;
-+#include "awx.c"
-+#endif
-+
- int awk_main(int argc, char **argv)
- {
- 	int i, j, flen;
-@@ -2693,6 +2714,10 @@
- 		free(s);
- 	}
- 
-+#ifdef CONFIG_AWX
-+	do_awx(argc, argv);
-+#endif
-+
- 	programname = NULL;
- 	while((c = getopt(argc, argv, "F:v:f:W:")) != EOF) {
- 		switch (c) {
-Index: busybox-1.4.2/editors/awx.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/editors/awx.c	2007-06-04 13:21:37.928210704 +0200
-@@ -0,0 +1,633 @@
-+/*
-+ * 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 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)
-+{
-+	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];
-+	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(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));
-+	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);
-+			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(char *filename)
-+{
-+	char *s;
-+	var *v;
-+
-+	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;
-+	}
-+	parse_include(s+1);
-+	free(s);
-+}
-+
-+static var *include(var *res, var *args, int nargs)
-+{
-+	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));
-+	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;
-+	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(char *filename)
-+{
-+	struct template_cb tcb;
-+	struct template_element *e;
-+	FILE *f;
-+	char *oldprg;
-+	int oldlnr;
-+	
-+	if (!filename)
-+		return;
-+
-+	oldlnr = lineno;
-+	oldprg = programname;
-+	programname = filename;
-+
-+	f = fopen(filename, "r");
-+	if (!f)
-+		return;
-+	
-+	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);
-+	programname = oldprg;
-+	lineno = oldlnr;
-+}
-+
-+static var *render(var *res, var *args, int nargs)
-+{
-+	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(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 char *cgi_getvar(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)
-+{
-+	char *s;
-+	char *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)
-+{
-+	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);
-+	programname = name;
-+
-+	/* read the main controller source */
-+	s = get_file(programname);
-+	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 = 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(V[ARGC], argc + 1);
-+	setari_u(V[ARGV], 0, "awx");
-+	i = 0;
-+	while (*args)
-+		setari_u(V[ARGV], ++i, *args++);
-+	
-+	while((c = getopt(argc, argv, "i:f:")) != EOF) {
-+		switch(c) {
-+			case 'i':
-+				programname = optarg;
-+				include_file(optarg);
-+				break;
-+			case 'f':
-+				ret = 0;
-+				programname = 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-1.4.2/editors/awx_parser.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/editors/awx_parser.h	2007-06-04 13:21:37.928210704 +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-1.4.2/editors/awx_parser.l
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/editors/awx_parser.l	2007-06-04 13:21:37.929210552 +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-1.4.2/editors/Config.in
-===================================================================
---- busybox-1.4.2.orig/editors/Config.in	2007-06-04 13:21:31.486190040 +0200
-+++ busybox-1.4.2/editors/Config.in	2007-06-04 13:21:37.929210552 +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-1.4.2/editors/Kbuild
-===================================================================
---- busybox-1.4.2.orig/editors/Kbuild	2007-06-04 13:21:31.492189128 +0200
-+++ busybox-1.4.2/editors/Kbuild	2007-06-04 13:21:37.929210552 +0200
-@@ -10,3 +10,12 @@
- 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-1.4.2/include/applets.h
-===================================================================
---- busybox-1.4.2.orig/include/applets.h	2007-06-04 13:21:36.732392496 +0200
-+++ busybox-1.4.2/include/applets.h	2007-06-04 13:21:37.929210552 +0200
-@@ -60,6 +60,7 @@
- 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(awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
-+USE_AWX(APPLET_NOUSAGE(awx, awx, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) 
- USE_BASENAME(APPLET(basename, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
- USE_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_NEVER))
- //USE_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_NEVER))
-Index: busybox-1.4.2/include/cgi.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/include/cgi.h	2007-06-04 13:21:37.929210552 +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-1.4.2/libbb/cgi.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/libbb/cgi.c	2007-06-04 13:21:37.930210400 +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-1.4.2/libbb/Kbuild
-===================================================================
---- busybox-1.4.2.orig/libbb/Kbuild	2007-06-04 13:21:37.710243840 +0200
-+++ busybox-1.4.2/libbb/Kbuild	2007-06-04 13:21:37.930210400 +0200
-@@ -118,3 +118,6 @@
- lib-$(CONFIG_MDEV) += xregcomp.o
- lib-$(CONFIG_LESS) += xregcomp.o
- lib-$(CONFIG_DEVFSD) += xregcomp.o
-+
-+lib-$(CONFIG_AWX) += cgi.o
-+