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Diff for /src/lib/libc/gen/getcwd.c between version 1.25.2.2 and 1.32

version 1.25.2.2, 2004/05/11 12:23:04 version 1.32, 2003/08/07 16:42:49
Line 15 
Line 15 
  * 2. Redistributions in binary form must reproduce the above copyright   * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the   *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.   *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software   * 3. Neither the name of the University nor the names of its contributors
  *    must display the following acknowledgement:  
  *      This product includes software developed by the University of  
  *      California, Berkeley and its contributors.  
  * 4. Neither the name of the University nor the names of its contributors  
  *    may be used to endorse or promote products derived from this software   *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.   *    without specific prior written permission.
  *   *
Line 95  realpath(path, resolved)
Line 91  realpath(path, resolved)
   
         /* Save the starting point. */          /* Save the starting point. */
         if ((fd = open(".", O_RDONLY)) < 0) {          if ((fd = open(".", O_RDONLY)) < 0) {
                 (void)strcpy(resolved, ".");                  (void)strlcpy(resolved, ".", MAXPATHLEN);
                 return (NULL);                  return (NULL);
         }          }
   
Line 107  realpath(path, resolved)
Line 103  realpath(path, resolved)
          *     if it is a directory, then change to that directory.           *     if it is a directory, then change to that directory.
          * get the current directory name and append the basename.           * get the current directory name and append the basename.
          */           */
         (void)strncpy(resolved, path, MAXPATHLEN - 1);          if (strlcpy(resolved, path, MAXPATHLEN) >= MAXPATHLEN) {
         resolved[MAXPATHLEN - 1] = '\0';                  errno = ENAMETOOLONG;
                   goto err1;
           }
 loop:  loop:
         q = strrchr(resolved, '/');          q = strrchr(resolved, '/');
         if (q != NULL) {          if (q != NULL) {
Line 151  loop:
Line 149  loop:
          * Save the last component name and get the full pathname of           * Save the last component name and get the full pathname of
          * the current directory.           * the current directory.
          */           */
         (void)strlcpy(wbuf, p, sizeof(wbuf));          if (strlcpy(wbuf, p, sizeof(wbuf)) >= sizeof(wbuf)) {
                   errno = ENAMETOOLONG;
                   goto err1;
           }
   
         /*          /*
          * Call the inernal internal version of getcwd which           * Call the inernal internal version of getcwd which
Line 176  loop:
Line 177  loop:
                         goto err1;                          goto err1;
                 }                  }
                 if (rootd == 0)                  if (rootd == 0)
                         (void)strcat(resolved, "/"); /* XXX: strcat is safe */                          if (strlcat(resolved, "/", MAXPATHLEN) >= MAXPATHLEN) {
                 (void)strcat(resolved, wbuf);   /* XXX: strcat is safe */                                  errno = ENAMETOOLONG;
                                   goto err1;
                           }
                   if (strlcat(resolved, wbuf, MAXPATHLEN) >= MAXPATHLEN) {
                           errno = ENAMETOOLONG;
                           goto err1;
                   }
         }          }
   
         /* Go back to where we came from. */          /* Go back to where we came from. */
Legend:
Removed from v.1.25.2.2  
changed lines
  Added in v.1.32
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