1 diff -purN bb.old/editors/awk.c bb.dev/editors/awk.c
2 --- bb.old/editors/awk.c 2007-03-06 19:38:07.278092000 +0100
3 +++ bb.dev/editors/awk.c 2007-03-11 05:14:11.776304544 +0100
5 /* these flags are static, don't change them when value is changed */
6 #define VF_DONTTOUCH (VF_ARRAY | VF_SPECIAL | VF_WALK | VF_CHILD | VF_DIRTY)
9 +#define fputs(s, stream) fputs_hook(s, stream)
10 +static inline int fputs_hook (__const char *__restrict __s, FILE *__restrict __stream);
14 typedef struct var_s {
15 unsigned short type; /* flags */
16 @@ -50,10 +55,15 @@ typedef struct chain_s {
20 +typedef var *(*awk_cfunc)(var *res, var *args, int nargs);
22 typedef struct func_s {
24 - struct chain_s body;
25 + enum { AWKFUNC, CFUNC } type;
28 + struct chain_s body;
33 @@ -1312,7 +1322,8 @@ static void parse_program(char *p)
34 next_token(TC_FUNCTION);
36 f = newfunc(t.string);
37 - f->body.first = NULL;
39 + f->x.body.first = NULL;
41 while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
42 v = findvar(ahash, t.string);
43 @@ -1321,7 +1332,7 @@ static void parse_program(char *p)
44 if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
52 @@ -2260,7 +2271,8 @@ static var *evaluate(node *op, var *res)
56 - if (! op->r.f->body.first)
57 + if ((op->r.f->type == AWKFUNC) &&
58 + !op->r.f->x.body.first)
59 runtime_error(EMSG_UNDEF_FUNC);
61 X.v = R.v = nvalloc(op->r.f->nargs+1);
62 @@ -2277,7 +2289,11 @@ static var *evaluate(node *op, var *res)
66 - res = evaluate(op->r.f->body.first, res);
67 + if (op->r.f->type == AWKFUNC)
68 + res = evaluate(op->r.f->x.body.first, res);
69 + else if (op->r.f->type == CFUNC)
70 + res = op->r.f->x.cfunc(res, fnargs, op->r.f->nargs);
75 @@ -2637,6 +2653,11 @@ static rstream *next_input_file(void)
80 +static int is_awx = 0;
84 int awk_main(int argc, char **argv)
87 @@ -2693,6 +2714,10 @@ int awk_main(int argc, char **argv)
96 while((c = getopt(argc, argv, "F:v:f:W:")) != EOF) {
98 diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
99 --- bb.old/editors/awx.c 1970-01-01 01:00:00.000000000 +0100
100 +++ bb.dev/editors/awx.c 2007-03-11 19:03:27.417297384 +0100
103 + * awk web extension
105 + * Copyright (C) 2007 by Felix Fietkau <nbd@openwrt.org>
107 + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
113 +#define LINE_BUF 2048
114 +#define HASH_MAX 1536
115 +#define TR_START "@TR<<"
118 +#define SSI_START "<%"
119 +#define SSI_END "%>"
123 +static xhash *lstr = NULL;
124 +static xhash *formvar = NULL;
125 +static int lang_inuse = 0;
127 +/* look up a translation symbol from the hash */
128 +static inline char *translate_lookup(char *str)
130 + char *name, *def, *p;
135 + if (((p = strchr(str, '|')) != NULL)
136 + || ((p = strchr(str, '#')) != NULL)) {
141 + hi = hash_search(lstr, name);
147 + return getvar_s(v);
150 +/* look for translation markers in the line and return the translated string */
151 +static char *translate_line(char *line)
153 + char *tok[MAX_TR * 3];
154 + char *l, *p, *p2, *res;
155 + int len = 0, _pos = 0, i;
158 + while (l != NULL) {
159 + if ((p = strstr(l, TR_START)) == NULL) {
160 + len += strlen((tok[_pos++] = l));
164 + p2 = strstr(p, TR_END);
170 + len += strlen((tok[_pos++] = l));
171 + len += strlen((tok[_pos++] = translate_lookup(p + strlen(TR_START))));
174 + l += strlen(TR_END);
178 + p = xmalloc(len + 1);
181 + for (i = 0; i < _pos; i++) {
183 + p += strlen(tok[i]);
189 +/* hook for intercepting awk's use of puts. used for running all printed strings
190 + * through the translation system */
191 +static inline int fputs_hook (__const char *__restrict __s, FILE *__restrict __stream)
193 + if (lang_inuse && (__stream == stdout)) {
197 + str = translate_line((char *) __s);
198 + ret = fputs(str, __stream);
204 + return fputs(__s, __stream);
207 +static var *init_lang(var *res, var *args, int nargs)
210 + lstr = hash_init();
217 +/* load and parse language file */
218 +static void load_lang_file(char *file)
221 + char *b, *name, *value;
222 + char buf1[LINE_BUF];
224 + if ((f = fopen(file, "r")) == NULL)
227 + while (!feof(f) && (fgets(buf1, LINE_BUF - 1, f) != NULL)) {
230 + continue; /* skip comments */
232 + while (isspace(*b))
233 + b++; /* skip leading spaces */
238 + if ((b = strstr(name, "=>")) == NULL)
239 + continue; /* separator not found */
246 + for (b--; isspace(*b); b--)
247 + *b = 0; /* remove trailing spaces */
249 + while (isspace(*value))
250 + value++; /* skip leading spaces */
252 + for (b = value + strlen(value) - 1; isspace(*b); b--)
253 + *b = 0; /* remove trailing spaces */
258 + setvar_s(findvar(lstr,name), value);
264 +static var *load_lang(var *res, var *args, int nargs)
266 + const char *langfmt = "/usr/lib/webif/lang/%s.txt";
267 + char lbuf[LINE_BUF];
271 + init_lang(res, args, nargs);
273 + lang = getvar_s(args);
274 + if (!lang || !strcmp(lang, ""))
277 + sprintf(lbuf, langfmt, lang);
278 + load_lang_file(lbuf);
283 +/* read the contents of an entire file */
284 +static char *get_file(char *fname)
290 + F = fopen(fname, "r");
295 + if (fseek(F, 0, SEEK_END) == 0) {
297 + s = (char *)xmalloc(flen+4);
298 + fseek(F, 0, SEEK_SET);
299 + i = 1 + fread(s+1, 1, flen, F);
301 + for (i=j=1; j>0; i+=j) {
302 + s = (char *)xrealloc(s, i+4096);
303 + j = fread(s+i, 1, 4094, F);
315 + * taken from parse_program from awk.c
316 + * END{} is not parsed here, and BEGIN{} is executed immediately
318 +static void parse_include(char *p)
328 + memset(&initseq, 0, sizeof(initseq));
329 + while ((tclass = next_token(TC_EOF | TC_OPSEQ |
330 + TC_OPTERM | TC_BEGIN | TC_FUNCDECL)) != TC_EOF) {
331 + if (tclass & TC_OPTERM)
335 + if (tclass & TC_BEGIN) {
338 + } else if (tclass & TC_FUNCDECL) {
339 + next_token(TC_FUNCTION);
341 + f = newfunc(t.string);
343 + f->x.body.first = NULL;
345 + while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
346 + v = findvar(ahash, t.string);
347 + v->x.aidx = (f->nargs)++;
349 + if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
352 + seq = &(f->x.body);
354 + clear_array(ahash);
358 + evaluate(initseq.first, &tv);
361 +/* include an awk file and run its BEGIN{} section */
362 +static var *include(var *res, var *args, int nargs)
364 + static xhash *includes = NULL;
368 + s = getvar_s(args);
373 + includes = hash_init();
375 + /* find out if the file has been included already */
376 + v = findvar(includes, s);
381 + /* read include file */
384 + fprintf(stderr, "Could not open file.\n");
387 + parse_include(s+1);
394 +/* parse and evaluate an awk expression and return the result as string */
395 +static char *render_lookup(char *fname, int lnr, char *str)
400 + memset(&body, 0, sizeof(body));
405 + /* end of expression, assume that there's going to be a free byte
406 + * at the end of the string that can be used for the ')' */
407 + strcat(str + strlen(str), ")");
408 + return getvar_s(evaluate(parse_expr(TC_SEQTERM), &tv));
411 +static inline void print_translate(char *s)
415 + str = translate_line(s);
416 + fputs(str, stdout);
422 +/* process awk calls in a template line and print the output to stdout */
423 +static void render_line(char *fname, int lnr, char *line)
425 + char *tok[MAX_TR * 3];
426 + char *l, *p, *p2, *res;
427 + int len = 0, _pos = 0, i;
430 + while (l != NULL) {
431 + if ((p = strstr(l, SSI_START)) == NULL) {
432 + len += strlen((tok[_pos++] = l));
436 + p2 = strstr(p, SSI_END);
438 + fprintf(stderr, "Parse error in '%s', line '%d', unmatched %s\n", fname, lnr, SSI_END);
445 + len += strlen((tok[_pos++] = l));
446 + len += strlen((tok[_pos++] = render_lookup(fname, lnr, p + strlen(SSI_START))));
449 + l += strlen(SSI_END);
453 + p = xmalloc(len + 1);
456 + for (i = 0; i < _pos; i++) {
458 + p += strlen(tok[i]);
460 + print_translate(res);
464 +/* awk method render(), which opens a template file and processes all awk ssi calls */
465 +static var *render(var *res, var *args, int nargs)
472 + buf1 = xmalloc(LINE_BUF);
473 + s = getvar_s(args);
481 + while (!feof(f) && (fgets(buf1, LINE_BUF - 1, f) != NULL)) {
482 + render_line(s, ++lnr, buf1);
490 +/* Call render, but only if this function hasn't been called already */
491 +static int layout_rendered = 0;
492 +static var *render_layout(var *res, var *args, int nargs)
494 + if (layout_rendered)
496 + layout_rendered = 1;
497 + return render(res, args, nargs);
500 +/* registers a global c function for the awk interpreter */
501 +static void register_cfunc(char *name, awk_cfunc cfunc, int nargs)
507 + f->x.cfunc = cfunc;
511 +static void putvar(vartype type, char *name, char *value)
513 + if (type != FORM_VAR)
516 + setvar_u(findvar(formvar, name), value);
519 +static char *cgi_getvar(char *name)
522 + formvar = hash_init();
526 + if (!formvar || !name)
529 + return getvar_s(findvar(formvar, name));
532 +/* function call for accessing cgi form variables */
533 +static var *getvar(var *res, var *args, int nargs)
538 + s = getvar_s(args);
542 + svar = cgi_getvar(s);
546 + setvar_u(res, svar);
551 +/* call an awk function without arguments by string reference */
552 +static var *call(var *res, var *args, int nargs)
554 + char *s = getvar_s(args);
561 + if (f && f->type == AWKFUNC && f->x.body.first)
562 + return evaluate(f->x.body.first, res);
569 +/* main awx processing function. called from awk_main() */
570 +static int do_awx(int argc, char **argv)
582 + /* register awk C callbacks */
583 + register_cfunc("getvar", getvar, 1);
584 + register_cfunc("render", render, 1);
585 + register_cfunc("render_layout", render_layout, 1);
586 + register_cfunc("call", call, 1);
587 + register_cfunc("include", include, 1);
588 + register_cfunc("init_lang", init_lang, 1);
589 + register_cfunc("load_lang", load_lang, 1);
594 + /* fill in ARGV array */
595 + programname = argv[1];
596 + setvar_i(V[ARGC], argc + 1);
597 + setari_u(V[ARGV], 0, "awx");
600 + setari_u(V[ARGV], ++i, *argv++);
603 + fprintf(stderr, "Invalid argument.\n");
607 + /* read the main controller source */
608 + s = get_file(programname);
610 + fprintf(stderr, "Could not open file\n");
613 + parse_program(s+1);
617 + /* set some defaults for ACTION and LAYOUT, which will have special meaning */
618 + layout = newvar("LAYOUT");
619 + setvar_s(layout, "views/layout.ahtml");
621 + /* run the BEGIN {} block */
622 + evaluate(beginseq.first, &tv);
624 + action = newvar("ACTION");
625 + if (!(strlen(getvar_s(action)) > 0)) {
626 + tmp = cgi_getvar("action");
627 + if (!tmp || (strlen(tmp) <= 0))
628 + tmp = strdup("default");
630 + setvar_p(action, tmp);
633 + /* call the action (precedence: begin block override > cgi parameter > "default") */
634 + tmp = xmalloc(strlen(getvar_s(action)) + 7);
635 + sprintf(tmp, "handle_%s", getvar_s(action));
636 + setvar_s(action, tmp);
637 + call(&tv, action, 1);
640 + /* render the selected layout, will do nothing if render_layout has been called from awk */
641 + render_layout(&tv, layout, 1);
648 +/* entry point for awx applet */
649 +int awx_main(int argc, char **argv)
652 + return awk_main(argc, argv);
655 diff -purN bb.old/editors/Config.in bb.dev/editors/Config.in
656 --- bb.old/editors/Config.in 2007-01-24 22:34:50.000000000 +0100
657 +++ bb.dev/editors/Config.in 2007-03-11 06:19:51.469380160 +0100
658 @@ -12,6 +12,13 @@ config AWK
659 Awk is used as a pattern scanning and processing language. This is
660 the BusyBox implementation of that programming language.
663 + bool "Enable awx (awk web extension)"
667 + awx - awk web extension
669 config FEATURE_AWK_MATH
670 bool "Enable math functions (requires libm)"
672 diff -purN bb.old/include/applets.h bb.dev/include/applets.h
673 --- bb.old/include/applets.h 2007-03-06 19:38:07.355081000 +0100
674 +++ bb.dev/include/applets.h 2007-03-07 02:12:24.280681880 +0100
675 @@ -60,6 +60,7 @@ USE_ARP(APPLET(arp, _BB_DIR_SBIN, _BB_SU
676 USE_ARPING(APPLET(arping, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
677 USE_ASH(APPLET_NOUSAGE(ash, ash, _BB_DIR_BIN, _BB_SUID_NEVER))
678 USE_AWK(APPLET(awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
679 +USE_AWX(APPLET_NOUSAGE(awx, awx, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
680 USE_BASENAME(APPLET(basename, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
681 USE_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_NEVER))
682 //USE_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_NEVER))
683 diff -purN bb.old/include/cgi.h bb.dev/include/cgi.h
684 --- bb.old/include/cgi.h 1970-01-01 01:00:00.000000000 +0100
685 +++ bb.dev/include/cgi.h 2007-03-11 18:58:10.708444448 +0100
690 +typedef enum { FORM_VAR, COOKIE_VAR } vartype;
691 +typedef void (*var_handler) (vartype, char *, char *);
692 +int cgi_init(var_handler);
695 diff -purN bb.old/libbb/cgi.c bb.dev/libbb/cgi.c
696 --- bb.old/libbb/cgi.c 1970-01-01 01:00:00.000000000 +0100
697 +++ bb.dev/libbb/cgi.c 2007-03-11 19:02:04.691873560 +0100
699 +/* --------------------------------------------------------------------------
700 + * functions for processing cgi form data
701 + * Copyright (C) 2007 by Felix Fietkau <nbd@openwrt.org>
703 + * parts taken from the core of haserl.cgi - a poor-man's php for embedded/lightweight environments
704 + * $Id: haserl.c,v 1.13 2004/11/10 17:59:35 nangel Exp $
705 + * Copyright (c) 2003,2004 Nathan Angelacos (nangel@users.sourceforge.net)
707 + * This program is free software; you can redistribute it and/or modify
708 + * it under the terms of the GNU General Public License as published by
709 + * the Free Software Foundation; either version 2 of the License, or
710 + * (at your option) any later version.
712 + * This program is distributed in the hope that it will be useful,
713 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
714 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
715 + * General Public License for more details.
717 + * You should have received a copy of the GNU General Public License
718 + * along with this program; if not, write to the Free Software
719 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
722 + * The x2c() and unescape_url() routines were taken from
723 + * http://www.jmarshall.com/easy/cgi/getcgi.c.txt
725 + * The comments in that text file state:
727 + *** Written in 1996 by James Marshall, james@jmarshall.com, except
728 + *** that the x2c() and unescape_url() routines were lifted directly
729 + *** from NCSA's sample program util.c, packaged with their HTTPD.
730 + *** For the latest, see http://www.jmarshall.com/easy/cgi/
733 + ------------------------------------------------------------------------- */
738 +#include <sys/mman.h>
739 +#include <sys/types.h>
740 +#include <sys/wait.h>
741 +#include <sys/stat.h>
742 +#include <sys/fcntl.h>
747 +#ifndef MAX_UPLOAD_KB
748 +#define MAX_UPLOAD_KB 2048
750 +#define TEMPDIR "/tmp"
752 +static int global_upload_size = 0;
753 +static int ReadMimeEncodedInput(char *qs);
754 +static var_handler do_putvar = NULL;
757 + * Convert 2 char hex string into char it represents
758 + * (from http://www.jmarshall.com/easy/cgi)
760 +static char x2c (char *what) {
763 + digit=(what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
765 + digit+=(what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
771 + * unsescape %xx to the characters they represent
774 +static void unescape_url (char *url) {
777 + for (i=0, j=0; url[j]; ++i, ++j) {
778 + if ((url[i] = url[j]) == '%') {
779 + url[i] = x2c(&url[j+1]);
786 +static inline void put_var(vartype type, char *var)
793 + val = strchr(var, '=');
799 + do_putvar(type, var, val);
806 + * if HTTP_COOKIE is passed as an environment variable,
807 + * attempt to parse its values into environment variables
809 +static void CookieVars (void)
814 + if (getenv("HTTP_COOKIE") != NULL)
815 + qs=strdup(getenv("HTTP_COOKIE"));
819 + /** split on; to extract name value pairs */
820 + token=strtok(qs, ";");
822 + // skip leading spaces
823 + while ( token[0] == ' ' )
826 + put_var(COOKIE_VAR, token);
828 + token = strtok(NULL, ";");
834 + * Read cgi variables from query string, and put in environment
836 +static int ReadCGIQueryString (void)
842 + if (getenv("QUERY_STRING") != NULL)
843 + qs=strdup(getenv("QUERY_STRING"));
847 + /* change plusses into spaces */
848 + for (i=0; qs[i]; i++ ) { if (qs[i] == '+' ) { qs[i] = ' ';} };
850 + /** split on & and ; to extract name value pairs */
852 + token=strtok(qs, "&;");
854 + unescape_url(token);
855 + put_var(FORM_VAR, token);
856 + token=strtok(NULL, "&;");
865 + * Read cgi variables from stdin (for POST queries)
866 + * (oh... and if its mime-encoded file upload, we save the
867 + * file to /tmp; and return the name of the tmp file
868 + * the cgi script is responsible for disposing of the tmp file
871 +static int ReadCGIPOSTValues (void) {
873 + int content_length;
878 + if (getenv("CONTENT_LENGTH") == NULL)
881 + content_length = atoi(getenv("CONTENT_LENGTH"));
883 + /* protect ourselves from 20GB file uploads */
884 + if (content_length > MAX_UPLOAD_KB * 1024 ) {
885 + /* But we need to finish reading the content */
886 + while ( fread( &i, sizeof(int), 1, stdin) == 1 );
890 + if (!(qs=malloc(content_length+1)))
893 + /* set the buffer to null, so that a browser messing with less
894 + data than content_length won't buffer underrun us */
895 + memset(qs, 0 ,content_length+1);
897 + if ((!fread(qs,content_length,1,stdin) &&
898 + (content_length > 0)
899 + && !feof(stdin))) {
905 + if (getenv("CONTENT_TYPE") && (strncasecmp(getenv("CONTENT_TYPE"), "multipart/form-data", 19) == 0)) {
906 + /* This is a mime request, we need to go to the mime handler */
907 + i=ReadMimeEncodedInput(qs);
913 + /* change plusses into spaces */
914 + for (i=0; qs[i]; i++ ) { if (qs[i] == '+' ) { qs[i] = ' ';} };
916 + /** split on & and ; to extract name value pairs */
917 + token=strtok(qs, "&;");
919 + unescape_url(token);
920 + put_var(FORM_VAR, token);
921 + token=strtok(NULL, "&;");
930 + * LineToStr - Scans char and replaces the first "\n" with a "\0";
931 + * If it finds a "\r", it does that to; (fix DOS brokennes) returns
932 + * the length of the string;
934 +static int LineToStr (char *string, size_t max) {
937 + while ((offset < max) && (string[offset] != '\n') && (string[offset] != '\r'))
940 + if (string[offset] == '\r') {
941 + string[offset]='\0';
944 + if (string[offset] == '\n') {
945 + string[offset]='\0';
954 + * ReadMimeEncodedInput - handles things that are mime encoded
955 + * takes a pointer to the input; returns 0 on success
958 +static int ReadMimeEncodedInput(char *qs)
970 + char tmpname[] = TEMPDIR "/XXXXXX";
972 + /* we should only get here if the content type was set. Segfaults happen
973 + if Content_Type is null */
975 + if (getenv("CONTENT_LENGTH") == NULL)
976 + /* No content length?! */
979 + cl=atoi(getenv("CONTENT_LENGTH"));
981 + /* we do this 'cause we can't mess with the real env. variable - it would
982 + * overwrite the environment - I tried.
984 + i=strlen(getenv("CONTENT_TYPE"))+1;
987 + memcpy(ct, getenv("CONTENT_TYPE"), i);
993 + while (i < strlen(ct) && (strncmp("boundary=", &ct[i], 9) != 0))
996 + if (i == strlen(ct)) {
997 + /* no boundary informaiton found */
1001 + boundary=&ct[i+7];
1002 + /* add two leading -- to the boundary */
1006 + /* begin the big loop. Look for:
1008 + Content-Disposition: form-data; name="......."
1013 + Content-Disposition: form-data; name="....." filename="....."
1021 + while (offset < cl) {
1022 + /* first look for boundary */
1023 + while ((offset < cl) && (memcmp(&qs[offset], boundary, strlen(boundary))))
1026 + /* if we got here and we ran off the end, its an error */
1027 + if (offset >= cl) {
1032 + /* if the two characters following the boundary are --, */
1033 + /* then we are at the end, exit */
1034 + if (memcmp(&qs[offset+strlen(boundary)], "--", 2) == 0) {
1038 + /* find where the offset should be */
1039 + line=LineToStr(&qs[offset], cl-offset);
1042 + /* Now we're going to look for content-disposition */
1043 + line=LineToStr(&qs[offset], cl-offset);
1044 + if (strncasecmp(&qs[offset], "Content-Disposition", 19) != 0) {
1045 + /* hmm... content disposition was not where we expected it */
1049 + /* Found it, so let's go find "name=" */
1050 + if (!(envname=strstr(&qs[offset], "name="))) {
1051 + /* now name= is missing?! */
1057 + /* is there a filename tag? */
1058 + if ((filename=strstr(&qs[offset], "filename="))!= NULL)
1063 + /* make envname and filename ASCIIZ */
1064 + for (i=0; (envname[i] != '"') && (envname[i] != '\0'); i++);
1066 + envname[i] = '\0';
1068 + for (i=0; (filename[i] != '"') && (filename[i] != '\0'); i++);
1069 + filename[i] = '\0';
1073 + /* Ok, by some miracle, we have the name; let's skip till we */
1074 + /* come to a blank line */
1075 + line=LineToStr(&qs[offset], cl-offset);
1076 + while (strlen(&qs[offset]) > 1) {
1078 + line=LineToStr(&qs[offset], cl-offset);
1082 + /* And we go back to looking for a boundary */
1083 + while ((offset < cl) && (memcmp(&qs[offset], boundary, strlen(boundary))))
1086 + /* strip [cr] lf */
1087 + if ((qs[offset-1] == '\n') && (qs[offset-2] == '\r'))
1094 + /* ok, at this point, we know where the name is, and we know */
1095 + /* where the content is... we have to do one of two things */
1096 + /* based on whether its a file or not */
1097 + if (filename==NULL) { /* its not a file, so its easy */
1098 + /* just jam the content after the name */
1099 + memcpy(&envname[strlen(envname)+1], &qs[datastart], offset-datastart+1);
1100 + envname[strlen(envname)]='=';
1101 + put_var(FORM_VAR, envname);
1102 + } else { /* handle the fileupload case */
1103 + if (offset-datastart) { /* only if they uploaded */
1104 + if ( global_upload_size == 0 ) {
1107 + /* stuff in the filename */
1108 + ptr= calloc ( sizeof (char), strlen(envname)+strlen(filename)+2+5 );
1109 + sprintf (ptr, "%s_name=%s", envname, filename);
1110 + put_var(FORM_VAR, ptr);
1113 + fd=mkstemp(tmpname);
1118 + write(fd, &qs[datastart], offset-datastart);
1120 + ptr= calloc (sizeof(char), strlen(envname)+strlen(tmpname)+2);
1121 + sprintf (ptr, "%s=%s", envname, tmpname);
1122 + put_var(FORM_VAR, ptr);
1132 +/*-------------------------------------------------------------------------
1136 + *------------------------------------------------------------------------*/
1138 +int cgi_init(var_handler putvar_handler)
1142 + do_putvar = putvar_handler;
1144 + /* Read the current environment into our chain */
1146 + if (getenv("REQUEST_METHOD")) {
1147 + if (strcasecmp(getenv("REQUEST_METHOD"), "GET") == 0)
1148 + retval = ReadCGIQueryString();
1150 + if (strcasecmp(getenv("REQUEST_METHOD"), "POST") == 0)
1151 + retval = ReadCGIPOSTValues();
1156 diff -purN bb.old/libbb/Kbuild bb.dev/libbb/Kbuild
1157 --- bb.old/libbb/Kbuild 2007-03-06 19:38:07.361080000 +0100
1158 +++ bb.dev/libbb/Kbuild 2007-03-11 18:40:51.384445712 +0100
1159 @@ -118,3 +118,6 @@ lib-$(CONFIG_GREP) += xregcomp.o
1160 lib-$(CONFIG_MDEV) += xregcomp.o
1161 lib-$(CONFIG_LESS) += xregcomp.o
1162 lib-$(CONFIG_DEVFSD) += xregcomp.o
1164 +lib-$(CONFIG_AWX) += cgi.o