Support for both static and dynamically generated CGI pages.

[privoxy.git] / miscutil.c

diff --git a/miscutil.c b/miscutil.c
index 8e169fa..8891c29 100644 (file)
--- a/miscutil.c
+++ b/miscutil.c
@@ -1,4 +1,4 @@
-const char miscutil_rcs[] = "$Id: miscutil.c,v 1.4 2001/05/31 17:32:31 oes Exp $";
+const char miscutil_rcs[] = "$Id: miscutil.c,v 1.16 2001/09/10 10:56:59 oes Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/miscutil.c,v $
@@ -36,6 +36,43 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.4 2001/05/31 17:32:31 oes Exp $
  *
  * Revisions   :
  *    $Log: miscutil.c,v $
+ *    Revision 1.16  2001/09/10 10:56:59  oes
+ *    Silenced compiler warnings
+ *
+ *    Revision 1.15  2001/07/13 14:02:24  oes
+ *    Removed vim-settings
+ *
+ *    Revision 1.14  2001/06/29 21:45:41  oes
+ *    Indentation, CRLF->LF, Tab-> Space
+ *
+ *    Revision 1.13  2001/06/29 13:32:14  oes
+ *    Removed logentry from cancelled commit
+ *
+ *    Revision 1.12  2001/06/09 10:55:28  jongfoster
+ *    Changing BUFSIZ ==> BUFFER_SIZE
+ *
+ *    Revision 1.11  2001/06/07 23:09:19  jongfoster
+ *    Cosmetic indentation changes.
+ *
+ *    Revision 1.10  2001/06/07 14:51:38  joergs
+ *    make_path() no longer adds '/' if the dir already ends in '/'.
+ *
+ *    Revision 1.9  2001/06/07 14:43:17  swa
+ *    slight mistake in make_path, unix path style is /.
+ *
+ *    Revision 1.8  2001/06/05 22:32:01  jongfoster
+ *    New function make_path() to splice directory and file names together.
+ *
+ *    Revision 1.7  2001/06/03 19:12:30  oes
+ *    introduced bindup()
+ *
+ *    Revision 1.6  2001/06/01 18:14:49  jongfoster
+ *    Changing the calls to strerr() to check HAVE_STRERR (which is defined
+ *    in config.h if appropriate) rather than the NO_STRERR macro.
+ *
+ *    Revision 1.5  2001/06/01 10:31:51  oes
+ *    Added character class matching to trivimatch; renamed to simplematch
+ *
  *    Revision 1.4  2001/05/31 17:32:31  oes
  *
  *     - Enhanced domain part globbing with infix and prefix asterisk
@@ -85,6 +122,11 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.4 2001/05/31 17:32:31 oes Exp $
 #include <malloc.h>
 #include <ctype.h>
 
+/*
+ * FIXME: Only need project.h for BUFFER_SIZE.  It would be nice
+ * to remove this dependency.
+ */
+#include "project.h"
 #include "miscutil.h"
 #include "errlog.h"
 
@@ -205,12 +247,12 @@ char *strdup( const char *s )
 char *safe_strerror(int err)
 {
    char *s = NULL;
-   char buf[BUFSIZ];
+   char buf[BUFFER_SIZE];
 
 
-#ifndef NOSTRERROR
+#ifdef HAVE_STRERROR
    s = strerror(err);
-#endif /* NOSTRERROR */
+#endif /* HAVE_STRERROR */
 
    if (s == NULL)
    {
@@ -415,14 +457,14 @@ char *strsav(char *old, const char *text_to_append)
  *********************************************************************/
 int simplematch(char *pattern, char *text)
 {
-  char *fallback; 
-  char *pat = pattern;
-  char *txt = text;
-  int wildcard = 0;
+   unsigned char *pat = (unsigned char *) pattern;
+   unsigned char *txt = (unsigned char *) text;
+   unsigned char *fallback = pat; 
+   int wildcard = 0;
   
-  char lastchar = 'a';
-  unsigned i;
-  unsigned char charmap[32];
+   unsigned char lastchar = 'a';
+   unsigned i;
+   unsigned char charmap[32];
   
   
    while (*txt)
@@ -512,6 +554,111 @@ int simplematch(char *pattern, char *text)
 
 }
 
+
+/*********************************************************************
+ *
+ * Function    :  bindup
+ *
+ * Description :  Duplicate the first n characters of a string that may
+ *                contain '\0' characters.
+ *
+ * Parameters  :
+ *          1  :  string = string to be duplicated
+ *          2  :  n = number of bytes to duplicate
+ *
+ * Returns     :  pointer to copy, or NULL if failiure
+ *
+ *********************************************************************/
+char *bindup(const char *string, int n)
+{
+   char *dup;
+
+   if (NULL == (dup = (char *)malloc(n)))
+   {
+      return NULL;
+   }
+   else
+   {
+     memcpy(dup, string, n);
+   }
+
+   return dup;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function    :  make_path
+ *
+ * Description :  Takes a directory name and a file name, returns 
+ *                the complete path.  Handles windows/unix differences.
+ *                If the file name is already an absolute path, or if
+ *                the directory name is NULL or empty, it returns 
+ *                the filename. 
+ *
+ * Parameters  :
+ *          1  :  dir: Name of directory or NULL for none.
+ *          2  :  file: Name of file.  Should not be NULL or empty.
+ *
+ * Returns     :  "dir/file" (Or on windows, "dir\file").
+ *                It allocates the string on the heap.  Caller frees.
+ *                Returns NULL in error (i.e. NULL file or out of
+ *                memory) 
+ *
+ *********************************************************************/
+char * make_path(const char * dir, const char * file)
+{
+#ifdef AMIGA
+   char path[512];
+
+   if(dir)
+   {
+      strncpy(path,dir,512);
+      path[511]=0;
+   } else {
+      path[0]=0;
+   }
+   if(AddPart(path,file,512))
+   {
+      return strdup(path);
+   } else {
+      return NULL;
+   }
+#else /* ndef AMIGA */
+
+   if ((file == NULL) || (*file == '\0'))
+   {
+      return NULL; /* Error */
+   }
+
+   if ((dir == NULL) || (*dir == '\0') /* No directory specified */
+#ifdef _WIN32
+      || (*file == '\\') || (file[1] == ':') /* Absolute path (DOS) */
+#else /* ifndef _WIN32 */
+      || (*file == '/') /* Absolute path (U*ix) */
+#endif /* ifndef _WIN32 */
+      )
+   {
+      return strdup(file);
+   }
+   else
+   {
+      char * path = malloc(strlen(dir) + strlen(file) + 2);
+      strcpy(path, dir);
+#ifdef _WIN32
+      strcat(path, "\\");
+#else /* ifndef _WIN32 */
+      if(path[strlen(path)-1] != '/') strcat(path, "/");
+#endif /* ifndef _WIN32 */
+      strcat(path, file);
+
+      return path;
+   }
+#endif /* ndef AMIGA */
+}
+
+
 /*
   Local Variables:
   tab-width: 3