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-rw-r--r--package/busybox/Makefile8
-rw-r--r--package/busybox/patches/920-awx.patch549
2 files changed, 529 insertions, 28 deletions
diff --git a/package/busybox/Makefile b/package/busybox/Makefile
index eae037aaa..cf6ddac6e 100644
--- a/package/busybox/Makefile
+++ b/package/busybox/Makefile
@@ -19,7 +19,7 @@ PKG_MD5SUM:=5728403bce309cdabcffa414e2e64052
PKG_CAT:=bzcat
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
-PKG_BUILD_DEPENDS:=libcgi
+PKG_BUILD_DEPENDS:=gcgi
include $(INCLUDE_DIR)/package.mk
@@ -62,10 +62,9 @@ define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
CC="$(TARGET_CC)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
- EXTRA_CFLAGS="$(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include" \
+ EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
ARCH="$(ARCH)" \
IPKG_ARCH="$(ARCH)" \
- EXTRA_LIBS="$(STAGING_DIR)/usr/lib/libcgi.a" \
all
endef
@@ -73,11 +72,10 @@ define Package/busybox/install
$(MAKE) -C $(PKG_BUILD_DIR) \
CC="$(TARGET_CC)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
- EXTRA_CFLAGS="$(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include" \
+ EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
ARCH="$(ARCH)" \
IPKG_ARCH="$(ARCH)" \
CONFIG_PREFIX="$(1)" \
- EXTRA_LIBS="$(STAGING_DIR)/usr/lib/libcgi.a" \
install
$(INSTALL_DIR) $(1)/etc/init.d
for tmp in $(init-y); do \
diff --git a/package/busybox/patches/920-awx.patch b/package/busybox/patches/920-awx.patch
index c9c653bb6..4c8331722 100644
--- a/package/busybox/patches/920-awx.patch
+++ b/package/busybox/patches/920-awx.patch
@@ -97,8 +97,8 @@ diff -purN bb.old/editors/awk.c bb.dev/editors/awk.c
switch (c) {
diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
--- bb.old/editors/awx.c 1970-01-01 01:00:00.000000000 +0100
-+++ bb.dev/editors/awx.c 2007-03-11 06:25:48.552095336 +0100
-@@ -0,0 +1,521 @@
++++ bb.dev/editors/awx.c 2007-03-11 19:03:27.417297384 +0100
+@@ -0,0 +1,553 @@
+/*
+ * awk web extension
+ *
@@ -121,6 +121,7 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+#undef fputs
+
+static xhash *lstr = NULL;
++static xhash *formvar = NULL;
+static int lang_inuse = 0;
+
+/* look up a translation symbol from the hash */
@@ -507,14 +508,42 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+ 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)
-+ setvar_s(res, cgi_param(s) ?: "");
++ if (!s)
++ return res;
++
++ svar = cgi_getvar(s);
++ if (!svar)
++ return res;
++
++ setvar_u(res, svar);
+
+ return res;
+}
@@ -570,7 +599,6 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+ while (*argv)
+ setari_u(V[ARGV], ++i, *argv++);
+
-+ cgi_init();
+ if (argc < 2) {
+ fprintf(stderr, "Invalid argument.\n");
+ goto done;
@@ -585,17 +613,23 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+ parse_program(s+1);
+ free(s);
+
-+ /* set some defaults for ACTION and LAYOUT, which will have special meaning */
-+ cgi_process_form();
+
-+ action = newvar("ACTION");
-+ setvar_s(action, cgi_param("action") ?: "default");
++ /* 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));
@@ -608,8 +642,6 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+
+ ret = 0;
+done:
-+ cgi_end();
-+
+ exit(0);
+}
+
@@ -648,15 +680,486 @@ diff -purN bb.old/include/applets.h bb.dev/include/applets.h
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))
-diff -purN bb.old/Makefile bb.dev/Makefile
---- bb.old/Makefile 2007-03-06 19:38:07.358080000 +0100
-+++ bb.dev/Makefile 2007-03-07 02:28:22.844957960 +0100
-@@ -565,7 +565,7 @@ quiet_cmd_busybox__ ?= LINK $@
- cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) $(LDFLAGS) \
- -o $@ \
- -Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \
-- -Wl,--start-group $(busybox-all) -Wl,--end-group
-+ -Wl,--start-group $(busybox-all) $(EXTRA_LIBS) -Wl,--end-group
-
- # Generate System.map
- quiet_cmd_sysmap = SYSMAP
+diff -purN bb.old/include/cgi.h bb.dev/include/cgi.h
+--- bb.old/include/cgi.h 1970-01-01 01:00:00.000000000 +0100
++++ bb.dev/include/cgi.h 2007-03-11 18:58:10.708444448 +0100
+@@ -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
+diff -purN bb.old/libbb/cgi.c bb.dev/libbb/cgi.c
+--- bb.old/libbb/cgi.c 1970-01-01 01:00:00.000000000 +0100
++++ bb.dev/libbb/cgi.c 2007-03-11 19:02:04.691873560 +0100
+@@ -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;
++}
+diff -purN bb.old/libbb/Kbuild bb.dev/libbb/Kbuild
+--- bb.old/libbb/Kbuild 2007-03-06 19:38:07.361080000 +0100
++++ bb.dev/libbb/Kbuild 2007-03-11 18:40:51.384445712 +0100
+@@ -118,3 +118,6 @@ lib-$(CONFIG_GREP) += xregcomp.o
+ lib-$(CONFIG_MDEV) += xregcomp.o
+ lib-$(CONFIG_LESS) += xregcomp.o
+ lib-$(CONFIG_DEVFSD) += xregcomp.o
++
++lib-$(CONFIG_AWX) += cgi.o
++