Drop webuci (obsolete)

1 files changed, 0 insertions, 530 deletions

diff --git a/libs/sgi-webuci/src/cgi.c b/libs/sgi-webuci/src/cgi.c
deleted file mode 100644
index f8bf4045e..000000000
--- a/libs/sgi-webuci/src/cgi.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/*
- * CGI routines for luci
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
-
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.
- */
-
-/* 
- * Based on code from cgilib:
- * 
- *   cgi.c - Some simple routines for CGI programming
- *   Copyright (c) 1996-9,2007,8  Martin Schulze <joey@infodrom.org>
- *
- *   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _GNU_SOURCE 1
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdbool.h>
-#include <strings.h>
-#include <ctype.h>
-#include <lauxlib.h>
-
-#define BUFSIZE 128
-
-static char *
-cgiGetLine (FILE *stream)
-{
-	static char *line = NULL;
-	static size_t size = 0;
-	char buf[BUFSIZE];
-	char *cp;
-
-	if (!line) {
-		if ((line = (char *)malloc (BUFSIZE)) == NULL)
-			return NULL;
-		size = BUFSIZE;
-	}
-	line[0] = '\0';
-
-	while (!feof (stream)) {
-		if ((cp = fgets (buf, sizeof (buf), stream)) == NULL)
-			return NULL;
-
-		if (strlen(line)+strlen(buf)+1 > size) {
-			if ((cp = (char *)realloc (line, size + BUFSIZE)) == NULL)
-				return line;
-			size += BUFSIZE;
-			line = cp;
-		}
-
-		strcat (line, buf);
-		if (line[strlen(line)-1] == '\n') {
-			line[strlen(line)-1] = '\0';
-			if (line[strlen(line)-1] == '\r')
-				line[strlen(line)-1] = '\0';
-			return line;
-		}
-	}
-
-	return NULL;
-}
-
-
-static const char *
-luci_getenv(lua_State *L, const char *name)
-{
-	const char *ret;
-
-	lua_getfield(L, lua_upvalueindex(2), name);
-	ret = lua_tostring(L, -1);
-	lua_pop(L, 1);
-	return ret;
-}
-
-static void
-luci_setvar(lua_State *L, const char *name, const char *value, bool append)
-{
-	/* Check if there is an existing value already */
-	lua_getfield(L, lua_upvalueindex(1), name);
-	if (lua_isnil(L, -1)) {
-		/* nope, we're safe - add a new one */
-		lua_pushstring(L, value);
-		lua_setfield(L, lua_upvalueindex(1), name);
-	} else if (lua_istable(L, -1) && append) {
-		/* it's a table already, but appending is requested
-		 * take the last element and append the new string to it */
-		int tlast = lua_objlen(L, -1);
-		lua_rawgeti(L, -1, tlast);
-		lua_pushstring(L, value);
-		lua_pushstring(L, "\n");
-		lua_concat(L, 3);
-		lua_rawseti(L, -2, tlast);
-	} else if (lua_istable(L, -1)) {
-		/* it's a table, which means we already have two
-		 * or more entries, add the next one */
-
-		int tnext = lua_objlen(L, -1) + 1; /* next entry */
-
-		lua_pushstring(L, value);
-		luaL_setn(L, -2, tnext);
-		lua_rawseti(L, -2, tnext);
-	} else if (lua_isstring(L, -1) && append) {
-		/* append the new string to the existing variable */
-		lua_pushstring(L, value);
-		lua_pushstring(L, "\n");
-		lua_concat(L, 3);
-		lua_setfield(L, lua_upvalueindex(1), name);
-	} else if (lua_isstring(L, -1)) {
-		/* we're trying to add a variable that already has
-		 * a string value. convert the string value to a
-		 * table and add our new value to the table as well
-		 */
-		lua_createtable(L, 2, 0);
-		lua_pushvalue(L, -2); /* copy of the initial string value */
-		lua_rawseti(L, -2, 1);
-
-		lua_pushstring(L, value);
-		lua_rawseti(L, -2, 2);
-		lua_setfield(L, lua_upvalueindex(1), name);
-	} else {
-		luaL_error(L, "Invalid table entry type for index '%s'", name);
-	}
-}
-
-char *cgiDecodeString (char *text)
-{
-	char *cp, *xp;
-
-	for (cp=text,xp=text; *cp; cp++) {
-		if (*cp == '%') {
-			if (strchr("0123456789ABCDEFabcdef", *(cp+1))
-				&& strchr("0123456789ABCDEFabcdef", *(cp+2))) {
-				if (islower(*(cp+1)))
-					*(cp+1) = toupper(*(cp+1));
-				if (islower(*(cp+2)))
-					*(cp+2) = toupper(*(cp+2));
-				*(xp) = (*(cp+1) >= 'A' ? *(cp+1) - 'A' + 10 : *(cp+1) - '0' ) * 16
-					+ (*(cp+2) >= 'A' ? *(cp+2) - 'A' + 10 : *(cp+2) - '0');
-				xp++;cp+=2;
-			}
-		} else {
-			*(xp++) = *cp;
-		}
-	}
-	memset(xp, 0, cp-xp);
-	return text;
-}
-
-#if 0
-/* cgiReadFile()
- *
- * Read and save a file fro a multipart request
- */
-#include <errno.h>
-char *cgiReadFile (FILE *stream, char *boundary)
-{
-	char *crlfboundary, *buf;
-	size_t boundarylen;
-	int c;
-	unsigned int pivot;
-	char *cp;
-	char template[]= "/tmp/cgilibXXXXXX";
-	FILE *tmpfile;
-	int fd;
-
-	boundarylen = strlen(boundary)+3;
-	if ((crlfboundary = (char *)malloc (boundarylen)) == NULL)
-		return NULL;
-	sprintf (crlfboundary, "\r\n%s", boundary);
-
-	if ((buf = (char *)malloc (boundarylen)) == NULL) {
-		free (crlfboundary);
-		return NULL;
-	}
-	memset (buf, 0, boundarylen);
-	pivot = 0;
-
-	if ((fd = mkstemp (template)) == -1) {
-		free (crlfboundary);
-		free (buf);
-		return NULL;
-	}
-
-	if ((tmpfile = fdopen (fd, "w")) == NULL) {
-		free (crlfboundary);
-		free (buf);
-		unlink (template);
-		return NULL;
-	}
-	
-	while (!feof (stream)) {
-		c = fgetc (stream);
-
-		if (c == 0) {
-			if (strlen (buf)) {
-				for (cp=buf; *cp; cp++)
-					putc (*cp, tmpfile);
-				memset (buf, 0, boundarylen);
-				pivot = 0;
-			}
-			putc (c, tmpfile);
-			continue;
-		}
-
-		if (strlen (buf)) {
-			if (crlfboundary[pivot+1] == c) {
-				buf[++pivot] = c;
-
-				if (strlen (buf) == strlen (crlfboundary))
-					break;
-				else
-					continue;
-			} else {
-				for (cp=buf; *cp; cp++)
-					putc (*cp, tmpfile);
-				memset (buf, 0, boundarylen);
-				pivot = 0;
-			}
-		}
-
-		if (crlfboundary[0] == c) {
-			buf[0] = c;
-		} else {
-			fputc (c, tmpfile);
-		}
-	}
-
-	if (!feof (stream))
-		fgets (buf, boundarylen, stream);
-
-	fclose (tmpfile);
-
-	free (crlfboundary);
-	free (buf);
-
-	return strdup (template);
-}
-#endif
-
-/*
- * Decode multipart/form-data
- */
-#define MULTIPART_DELTA 5
-void luci_parse_multipart (lua_State *L, char *boundary)
-{
-	char *line;
-	char *cp, *xp;
-	char *name = NULL, *type = NULL;
-	char *fname = NULL;
-	int header = 1;
-	bool append = false;
-
-	while ((line = cgiGetLine (stdin)) != NULL) {
-		if (!strncmp (line, boundary, strlen(boundary))) {
-			header = 1;
-			if (name)
-				free(name);
-			if (type)
-				free(type);
-			name = NULL;
-			type = NULL;
-			append = false;
-		} else if (header && !name && !strncasecmp (line, "Content-Disposition: form-data; ", 32)) {
-			if ((cp = strstr (line, "name=\"")) == NULL)
-				continue;
-			cp += 6;
-			if ((xp = strchr (cp, '\"')) == NULL)
-				continue;
-			name = malloc(xp-cp + 1);
-			strncpy(name, cp, xp-cp);
-			name[xp-cp] = 0;
-			cgiDecodeString (name);
-
-			if ((cp = strstr (line, "filename=\"")) == NULL)
-				continue;
-			cp += 10;
-			if ((xp = strchr (cp, '\"')) == NULL)
-				continue;
-			fname = malloc(xp-cp + 1);
-			strncpy(fname, cp, xp-cp);
-			fname[xp-cp] = 0;
-			cgiDecodeString (fname);
-		} else if (header && !type && !strncasecmp (line, "Content-Type: ", 14)) {
-			cp = line + 14;
-			type = strdup (cp);
-		} else if (header) {
-			if (!strlen(line)) {
-				header = 0;
-
-				if (fname) {
-#if 0
-					header = 1;
-					tmpfile = cgiReadFile (stdin, boundary);
-
-					if (!tmpfile) {
-						free (name);
-						free (fname);
-						if (type)
-							free (type);
-						name = fname = type = NULL;
-					}
-
-					cgiDebugOutput (2, "Wrote %s (%s) to file: %s", name, fname, tmpfile);
-
-					if (!strlen (fname)) {
-						cgiDebugOutput (3, "Found empty filename, removing");
-						unlink (tmpfile);
-						free (tmpfile);
-						free (name);
-						free (fname);
-						if (type)
-							free (type);
-						name = fname = type = NULL;
-					} else {
-						if ((file = (s_file *)malloc (sizeof (s_file))) == NULL) {
-							cgiDebugOutput (3, "malloc failed, ignoring %s=%s", name, fname);
-							unlink (tmpfile);
-							free (tmpfile);
-							free (name);
-							free (fname);
-							if (type)
-								free (type);
-							name = fname = type = NULL;
-							continue;
-						}
-
-						file->name = name;
-						file->type = type;
-						file->tmpfile = tmpfile;
-						if ((cp = rindex (fname, '/')) == NULL)
-							file->filename = fname;
-						else {
-							file->filename = strdup (++cp);
-							free (fname);
-						}
-						name = type = fname = NULL;
-
-						if (!files) {
-							if ((files = (s_file **)malloc(2*sizeof (s_file *))) == NULL) {
-								cgiDebugOutput (3, "malloc failed, ignoring %s=%s", name, fname);
-								unlink (tmpfile);
-								free (tmpfile);
-								free (name);
-								name = NULL;
-								if (type) {
-									free (type);
-									type = NULL;
-								}
-								free (file->filename);
-								free (file);
-								continue;
-							}
-							memset (files, 0, 2*sizeof (s_file *));
-							index = 0;
-						} else {
-							for (index=0; files[index]; index++);
-							if ((tmpf = (s_file **)realloc(files, (index+2)*sizeof (s_file *))) == NULL) {
-								cgiDebugOutput (3, "realloc failed, ignoring %s=%s", name, fname);
-								unlink (tmpfile);
-								free (tmpfile);
-								free (name);
-								if (type)
-									free (type);
-								free (file->filename);
-								free (file);
-								name = type = fname = NULL;
-								continue;
-							}
-							files = tmpf;
-							memset (files + index, 0, 2*sizeof (s_file *));
-						}
-						files[index] = file;
-					}
-#else
-					free(fname);
-					fname = NULL;
-#endif
-				}
-			}
-		} else {
-			if (!name)
-				return;
-
-			cgiDecodeString(line);
-			luci_setvar(L, name, line, append);
-			if (!append) /* beginning of variable contents */
-				append = true;
-		}
-	}
-}
-
-/* parse the request header and store variables
- * in the array supplied as function argument 1 on the stack
- */
-int luci_parse_header (lua_State *L)
-{
-	int length;
-	char *line = NULL;
-	int numargs;
-	char *cp = NULL, *ip = NULL, *esp = NULL;
-	const char *ct, *il;
-	int i;
-
-	if (!lua_istable(L, lua_upvalueindex(1)))
-		luaL_error(L, "Invalid argument");
-
-	if (!lua_istable(L, lua_upvalueindex(2)))
-		luaL_error(L, "Invalid argument");
-
-	ct = luci_getenv(L, "content_type");
-	if (ct) {
-		ct = cp = strdup(ct);
-	}
-	if (cp && strstr(cp, "multipart/form-data") && strstr(cp, "boundary=")) {
-		cp = strstr(cp, "boundary=") + strlen ("boundary=") - 2;
-		*cp = *(cp+1) = '-';
-		luci_parse_multipart(L, cp);
-		free((char *) ct);
-		return 0;
-	}
-	free((char *) ct);
-
-	ct = luci_getenv(L, "request_method");
-	il = luci_getenv(L, "content_length");
-
-	if (!ct) {
-		fprintf(stderr, "no request method!\n");
-		return 0;
-	}
-
-	if (!strcmp(ct, "POST")) {
-		if (il) {
-			length = atoi(il);
-			if (length <= 0)
-				return 0;
-			line = (char *)malloc (length+2);
-			if (line)
-				fgets(line, length+1, stdin);
-		}
-	} else if (!strcmp(ct, "GET")) {
-		ct = luci_getenv(L, "query_string");
-		if (ct)
-			esp = strdup(ct);
-		if (esp && strlen(esp)) {
-			line = (char *)malloc (strlen(esp)+2);
-			if (line)
-				strcpy (line, esp);
-		}
-		free(esp);
-	}
-
-	if (!line)
-		return 0;
-
-	/*
-	 *  From now on all cgi variables are stored in the variable line
-	 *  and look like  foo=bar&foobar=barfoo&foofoo=
-	 */
-	for (cp=line; *cp; cp++)
-		if (*cp == '+')
-			*cp = ' ';
-
-	if (strlen(line)) {
-		for (numargs=1,cp=line; *cp; cp++)
-			if (*cp == '&' || *cp == ';' ) numargs++;
-	} else
-		numargs = 0;
-
-	cp = line;
-	i=0;
-	while (*cp) {
-		char *name;
-		char *value;
-
-		if ((ip = (char *)strchr(cp, '&')) != NULL) {
-			*ip = '\0';
-		} else if ((ip = (char *)strchr(cp, ';')) != NULL) {
-			*ip = '\0';
-		} else
-			ip = cp + strlen(cp);
-
-		if ((esp=(char *)strchr(cp, '=')) == NULL)
-			goto skip;
-
-		if (!strlen(esp))
-			goto skip;
-
-		if (i >= numargs)
-			goto skip;
-
-		esp[0] = 0;
-		name = cp;
-		cgiDecodeString (name);
-
-		cp = ++esp;
-		value = cp;
-		cgiDecodeString (value);
-
-		luci_setvar(L, name, value, false);
-skip:
-		cp = ++ip;
-	}
-	free(line);
-	return 0;
-}
-