[asterisk-commits] branch 1.2 - r7637 /branches/1.2/cdr/cdr_tds.c

[asterisk-commits at lists.digium.com]

Author: tilghman
Date: Mon Dec 26 14:32:50 2005
New Revision: 7637

URL: http://svn.digium.com/view/asterisk?rev=7637&view=rev
Log:
Remove copy of code in libc, preferring code in utils.c (public domain code)

Modified:
    branches/1.2/cdr/cdr_tds.c

Modified: branches/1.2/cdr/cdr_tds.c
URL: http://svn.digium.com/view/asterisk/branches/1.2/cdr/cdr_tds.c?rev=7637&r1=7636&r2=7637&view=diff
==============================================================================
--- branches/1.2/cdr/cdr_tds.c (original)
+++ branches/1.2/cdr/cdr_tds.c Mon Dec 26 14:32:50 2005
@@ -98,7 +98,6 @@
 static TDSLOGIN *login;
 static TDSCONTEXT *context;
 
-static char *stristr(const char*, const char*);
 static char *anti_injection(const char *, int);
 static void get_date(char *, struct timeval);
 
@@ -233,119 +232,6 @@
 	return res;
 }
 
-/* Return the offset of one string within another.
-   Copyright (C) 1994, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/*
- * My personal strstr() implementation that beats most other algorithms.
- * Until someone tells me otherwise, I assume that this is the
- * fastest implementation of strstr() in C.
- * I deliberately chose not to comment it.  You should have at least
- * as much fun trying to understand it, as I had to write it :-).
- *
- * Stephen R. van den Berg, berg at pool.informatik.rwth-aachen.de	*/
-
-static char *
-stristr (phaystack, pneedle)
-     const char *phaystack;
-     const char *pneedle;
-{
-  typedef unsigned chartype;
-
-  const unsigned char *haystack, *needle;
-  chartype b;
-  const unsigned char *rneedle;
-
-  haystack = (const unsigned char *) phaystack;
-
-  if ((b = toupper(*(needle = (const unsigned char *) pneedle))))
-    {
-      chartype c;
-      haystack--;		/* possible ANSI violation */
-
-      {
-	chartype a;
-	do
-	  if (!(a = toupper(*++haystack)))
-	    goto ret0;
-	while (a != b);
-      }
-
-      if (!(c = toupper(*++needle)))
-	goto foundneedle;
-      ++needle;
-      goto jin;
-
-      for (;;)
-	{
-	  {
-	    chartype a;
-	    if (0)
-	    jin:{
-		if ((a = toupper(*++haystack)) == c)
-		  goto crest;
-	      }
-	    else
-	      a = toupper(*++haystack);
-	    do
-	      {
-		for (; a != b; a = toupper(*++haystack))
-		  {
-		    if (!a)
-		      goto ret0;
-		    if ((a = toupper(*++haystack)) == b)
-		      break;
-		    if (!a)
-		      goto ret0;
-		  }
-	      }
-	    while ((a = toupper(*++haystack)) != c);
-	  }
-	crest:
-	  {
-	    chartype a;
-	    {
-	      const unsigned char *rhaystack;
-	      if (toupper(*(rhaystack = haystack-- + 1)) == (a = toupper(*(rneedle = needle))))
-		do
-		  {
-		    if (!a)
-		      goto foundneedle;
-		    if (toupper(*++rhaystack) != (a = toupper(*++needle)))
-		      break;
-		    if (!a)
-		      goto foundneedle;
-		  }
-		while (toupper(*++rhaystack) == (a = toupper(*++needle)));
-	      needle = rneedle;	/* took the register-poor aproach */
-	    }
-	    if (!a)
-	      break;
-	  }
-	}
-    }
-foundneedle:
-  return (char *) haystack;
-ret0:
-  return 0;
-}
-
 static char *anti_injection(const char *str, int len)
 {
 	/* Reference to http://www.nextgenss.com/papers/advanced_sql_injection.pdf */
@@ -376,7 +262,7 @@
 	/* Erase known bad input */
 	for (idx=0; *known_bad[idx]; idx++)
 	{
-		while((srh_ptr = stristr(buf, known_bad[idx]))) /* fix me! */
+		while((srh_ptr = strcasestr(buf, known_bad[idx])))
 		{
 			memmove(srh_ptr, srh_ptr+strlen(known_bad[idx]), strlen(srh_ptr+strlen(known_bad[idx]))+1);
 		}