-const char encode_rcs[] = "$Id: encode.c,v 1.12 2007/08/04 10:15:51 fabiankeil Exp $";
+const char encode_rcs[] = "$Id: encode.c,v 1.14 2008/05/21 15:38:13 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/encode.c,v $
* or write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Revisions :
- * $Log: encode.c,v $
- * Revision 1.12 2007/08/04 10:15:51 fabiankeil
- * Use strlcpy() instead of strcpy().
- *
- * Revision 1.11 2006/12/28 18:25:53 fabiankeil
- * Fixed gcc43 compiler warning.
- *
- * Revision 1.10 2006/07/18 14:48:45 david__schmidt
- * Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
- * with what was really the latest development (the v_3_0_branch branch)
- *
- * Revision 1.8 2002/03/26 22:29:54 swa
- * we have a new homepage!
- *
- * Revision 1.7 2002/03/24 13:25:43 swa
- * name change related issues
- *
- * Revision 1.6 2002/03/13 00:27:04 jongfoster
- * Killing warnings
- *
- * Revision 1.5 2002/03/07 03:46:53 oes
- * Fixed compiler warnings etc
- *
- * Revision 1.4 2002/01/22 23:28:07 jongfoster
- * Adding convenience function html_encode_and_free_original()
- * Making all functions accept NULL paramaters - in this case, they
- * simply return NULL. This allows error-checking to be deferred.
- *
- * Revision 1.3 2001/11/13 00:16:40 jongfoster
- * Replacing references to malloc.h with the standard stdlib.h
- * (See ANSI or K&R 2nd Ed)
- *
- * Revision 1.2 2001/05/17 22:52:35 oes
- * - Cleaned CRLF's from the sources and related files
- *
- * Revision 1.1.1.1 2001/05/15 13:58:51 oes
- * Initial import of version 2.9.3 source tree
- *
- *
*********************************************************************/
-\f
+
#include "config.h"
NULL, NULL, NULL, NULL, NULL, NULL
};
-/* Maps special characters in a cookie to their equivalent % codes. */
-static const char * const cookie_code_map[256] = {
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, "+", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, "%2C",NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "%3B",
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL
-};
-
/*********************************************************************
*
}
-/*********************************************************************
- *
- * Function : cookie_encode
- *
- * Description : Encodes a string so it can be used in a cookie.
- * Replaces " ", ",", and ";" with the appropriate
- * codes.
- *
- * Parameters :
- * 1 : s = String to encode. Null-terminated.
- *
- * Returns : Encoded string, newly allocated on the heap.
- * Caller is responsible for freeing it with free().
- * If s is NULL, or on out-of memory, returns NULL.
- *
- *********************************************************************/
-char * cookie_encode(const char *s)
-{
- char * buf;
- size_t buf_size;
-
- if (s == NULL)
- {
- return NULL;
- }
-
- /* each input char can expand to at most 3 chars */
- buf_size = (strlen(s) * 3) + 1;
- buf = (char *) malloc(buf_size);
-
- if (buf)
- {
- char c;
- char * p = buf;
- while ( (c = *s++) != '\0')
- {
- const char * replace_with = cookie_code_map[(unsigned char) c];
- if (replace_with != NULL)
- {
- const size_t bytes_written = (size_t)(p - buf);
- assert(bytes_written < buf_size);
- p += strlcpy(p, replace_with, buf_size - bytes_written);
- }
- else
- {
- *p++ = c;
- }
- }
-
- *p = '\0';
- }
-
- assert(strlen(buf) < buf_size);
- return(buf);
-}
-
/*********************************************************************
*
* Function : url_encode