2989 Eliminate use of LOGNAME_MAX in ON
1166 useradd have warning with name more 8 chars

*** 18,46 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 1997, by Sun Microsystems, Inc.
   * All rights reserved.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
- 
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.3 */
- 
  /*LINTLIBRARY*/
  
  #include        <sys/types.h>
  #include        <stdio.h>
  #include        <ctype.h>
  #include        <userdefs.h>
  #include        <users.h>
  #include        <limits.h>
  
  /*
   * validate string given as login name.
   */
  int
  valid_login(char *login, struct passwd **pptr, int *warning)
--- 18,49 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright (c) 2013 Gary Mills
+  *
   * Copyright (c) 1997, by Sun Microsystems, Inc.
   * All rights reserved.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  /*LINTLIBRARY*/
  
  #include        <sys/types.h>
  #include        <stdio.h>
  #include        <ctype.h>
  #include        <userdefs.h>
  #include        <users.h>
+ #include        <deflt.h>
  #include        <limits.h>
  
+ /* Defaults file */
+ #define DEFAULT_USERADD "/etc/default/useradd"
+ 
  /*
   * validate string given as login name.
   */
  int
  valid_login(char *login, struct passwd **pptr, int *warning)
*** 47,56 ****
--- 50,60 ----
  {
          struct passwd *t_pptr;
          char *ptr = login;
          int bad1char, badc, clower, len;
          char c;
+         char action;
  
          len = 0; clower = 0; badc = 0; bad1char = 0;
          *warning = 0;
          if (!login || !*login)
                  return (INVALID);
*** 66,81 ****
                          badc++;
                  if (islower(c))
                          clower++;
          }
  
!         /*
!          * XXX length checking causes some operational/compatibility problem.
!          * This has to be revisited in the future as ARC/standards issue.
!          */
          if (len > LOGNAME_MAX)
                  *warning = *warning | WARN_NAME_TOO_LONG;
          if (clower == 0)
                  *warning = *warning | WARN_NO_LOWERCHAR;
          if (badc != 0)
                  *warning = *warning | WARN_BAD_LOGNAME_CHAR;
          if (bad1char != 0)
--- 70,107 ----
                          badc++;
                  if (islower(c))
                          clower++;
          }
  
!         action = 'w';
!         if (defopen(DEFAULT_USERADD) == 0) {
!                 char *defptr;
! 
!                 if ((defptr = defread("EXCEED_TRAD=")) != NULL) {
!                         char let = tolower(*defptr);
! 
!                         switch (let) {
!                         case 'w':       /* warning */
!                         case 'e':       /* error */
!                         case 's':       /* silent */
!                                 action = let;
!                                 break;
!                         }
!                 }
!                 (void) defopen((char *)NULL);
!         }
! 
          if (len > LOGNAME_MAX)
+                 return (LONGNAME);
+ 
+         if (len > LOGNAME_MAX_TRAD) {
+                 if (action == 'w')
                          *warning = *warning | WARN_NAME_TOO_LONG;
+                 else if (action == 'e')
+                         return (LONGNAME);
+         }
+ 
          if (clower == 0)
                  *warning = *warning | WARN_NO_LOWERCHAR;
          if (badc != 0)
                  *warning = *warning | WARN_BAD_LOGNAME_CHAR;
          if (bad1char != 0)