usr.sbin/sendmail/mci.c.patch

   1 $DragonFly: src/usr.sbin/sendmail/mci.c.patch,v 1.4 2007/04/14 17:43:48 gshapiro Exp $
   2
   3 Index: mci.c
   4 ===================================================================
   5 RCS file: /home/joerg/wd/repository/dragonflybsd/src/contrib/sendmail-8.13.6/sendmail/mci.c,v
   6 retrieving revision 1.1.1.1
   7 diff -u -r1.1.1.1 mci.c
   8 --- mci.c       6 Jun 2005 04:25:22 -0000       1.1.1.1
   9 +++ mci.c       23 Aug 2005 15:04:54 -0000
  10 @@ -1131,7 +1131,7 @@
  11                 size_t len;
  12                 char *newptr;
  13                 struct dirent *e;
  14 -               char newpath[MAXPATHLEN];
  15 +               char newpath[PATH_MAX];
  16  #if MAXPATHLEN <= MAXNAMLEN - 3
  17   ERROR "MAXPATHLEN <= MAXNAMLEN - 3"
  18  #endif /* MAXPATHLEN  <= MAXNAMLEN - 3 */
  19 @@ -1143,7 +1143,7 @@
  20                                         pathname, sm_errstring(errno));
  21                         return -1;
  22                 }
  23 -               len = sizeof(newpath) - MAXNAMLEN - 3;
  24 +               len = sizeof(newpath) - 2; /* enough space for '/' and NUL */
  25                 if (sm_strlcpy(newpath, pathname, len) >= len)
  26                 {
  27                         if (tTd(56, 2))
  28 @@ -1153,6 +1153,7 @@
  29                 }
  30                 newptr = newpath + strlen(newpath);
  31                 *newptr++ = '/';
  32 +               len = sizeof(newpath) - (newptr - newpath);
  33
  34                 /*
  35                 **  repeat until no file has been removed
  36 @@ -1169,9 +1170,8 @@
  37                                 if (e->d_name[0] == '.')
  38                                         continue;
  39
  40 -                               (void) sm_strlcpy(newptr, e->d_name,
  41 -                                              sizeof(newpath) -
  42 -                                              (newptr - newpath));
  43 +                               if (sm_strlcpy(newptr, e->d_name, len) >= len)
  44 +                                       continue;
  45
  46                                 if (StopRequest)
  47                                         stop_sendmail();