freebsd-dev/eBones/passwd/HOW-TO

Here's how to regenerate this from the original eBones:

1) Copy kpasswd.c from the admin directory.
2) perl -spi.bak -e 's/\$(Header[^\$]*)\$/$1/g' *.[ch]
3) Apply the following patch:

*** /home/wollman/kpasswd.orig/kpasswd.c	Fri Jan 20 16:01:36 1995
--- kpasswd.c	Fri Jan 20 16:29:57 1995
***************
*** 1,10 ****
  /*
-  * $Source: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/kpasswd.c,v $
-  * $Author: jtkohl $
-  *
   * Copyright 1988 by the Massachusetts Institute of Technology.
   *
   * For copying and distribution information, please see the file
!  * <mit-copyright.h>.
   *
   * change your password with kerberos
--- 1,7 ----
  /*
   * Copyright 1988 by the Massachusetts Institute of Technology.
   *
   * For copying and distribution information, please see the file
!  * Copyright.MIT.
   *
   * change your password with kerberos
***************
*** 12,20 ****
  
  #ifndef	lint
  static char rcsid_kpasswd_c[] =
      "BonesHeader: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/kpasswd.c,v 4.3 89/09/26 09:33:02 jtkohl Exp ";
  #endif	lint
  
- #include <mit-copyright.h>
  /*
   * kpasswd
--- 9,20 ----
  
  #ifndef	lint
+ #if 0
  static char rcsid_kpasswd_c[] =
      "BonesHeader: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/kpasswd.c,v 4.3 89/09/26 09:33:02 jtkohl Exp ";
+ #endif
+ static const char rcsid[] =
+ 	"$Id$";
  #endif	lint
  
  /*
   * kpasswd
***************
*** 28,36 ****
  #include "kadm.h"
  
  extern void krb_set_tkt_string();
  
! main(argc,argv)
!   int argc;
!   char *argv[];
  {
      char name[ANAME_SZ];	/* name of user */
--- 28,38 ----
  #include "kadm.h"
  
+ #include "extern.h"
+ 
  extern void krb_set_tkt_string();
+ static void go_home(char *, int);
  
! 
! int krb_passwd(char *uname, char *iflag, char *rflag, char *uflag)
  {
      char name[ANAME_SZ];	/* name of user */
***************
*** 66,74 ****
  			    default_realm) != KSUCCESS) {
  	pw = getpwuid((int) getuid());
! 	if (pw)
! 	    (void) strcpy(default_name, pw->pw_name);
! 	else
  	    /* seems like a null name is kinda silly */
! 	    (void) strcpy(default_name, ""); 
  	strcpy(default_inst, "");
  	if (krb_get_lrealm(default_realm, 1) != KSUCCESS)
--- 68,77 ----
  			    default_realm) != KSUCCESS) {
  	pw = getpwuid((int) getuid());
! 	if (pw) {
! 		strcpy(default_name, pw->pw_name);
! 	} else {
  	    /* seems like a null name is kinda silly */
! 		strcpy(default_name, ""); 
! 	}
  	strcpy(default_inst, "");
  	if (krb_get_lrealm(default_realm, 1) != KSUCCESS)
***************
*** 76,85 ****
      }
  
!     while ((c = getopt(argc, argv, "u:n:i:r:h")) != EOF) {
! 	switch (c) {
! 	  case 'u':
! 	    if (status = kname_parse(name, inst, realm, optarg)) {
! 		fprintf(stderr, "Kerberos error: %s\n", krb_err_txt[status]);
! 		exit(2);
  	    }
  	    if (realm[0])
--- 79,85 ----
      }
  
!     if(uflag) {
! 	    if (status = kname_parse(name, inst, realm, uflag)) {
! 		    errx(2, "Kerberos error: %s", krb_err_txt[status]);
  	    }
  	    if (realm[0])
***************
*** 88,130 ****
  		if (krb_get_lrealm(realm, 1) != KSUCCESS)
  		    strcpy(realm, KRB_REALM);
! 	    break;
! 	  case 'n':
! 	    if (k_isname(optarg))
! 		(void) strncpy(name, optarg, sizeof(name) - 1);
! 	    else {
! 		fprintf(stderr, "Bad name: %s\n", optarg);
! 		usage(1);
! 	    }
! 	    break;
! 	  case 'i':
! 	    if (k_isinst(optarg))
! 		(void) strncpy(inst, optarg, sizeof(inst) - 1);
! 	    else {
! 		fprintf(stderr, "Bad instance: %s\n", optarg);
! 		usage(1);
  	    }
! 	    (void) strcpy(inst, optarg);
! 	    break;
! 	  case 'r':
! 	    if (k_isrealm(optarg)) {
! 		(void) strncpy(realm, optarg, sizeof(realm) - 1);
! 		realm_given++; 
  	    }
! 	    else {
! 		fprintf(stderr, "Bad realm: %s\n", optarg);
! 		usage(1);
  	    }
- 	    break;
- 	  case 'h':
- 	    usage(0);
- 	    break;
- 	  default:
- 	    usage(1);
- 	    break;
- 	}
- 	use_default = 0;
      }
!     if (optind < argc)
! 	usage(1);
  
      if (use_default) {
--- 88,119 ----
  		if (krb_get_lrealm(realm, 1) != KSUCCESS)
  		    strcpy(realm, KRB_REALM);
!     }
! 
!     if(uname) {
! 	    if (k_isname(uname)) {
! 		    strncpy(name, uname, sizeof(name) - 1);
! 	    } else {
! 		    errx(1, "bad name: %s", uname);
  	    }
!     }
! 
!     if(iflag) {
! 	    if (k_isinst(iflag)) {
! 		    strncpy(inst, iflag, sizeof(inst) - 1);
! 	    } else {
! 		    errx(1, "bad instance: %s", iflag);
  	    }
!     }
! 
!     if(rflag) {
! 	    if (k_isrealm(rflag)) {
! 		    strncpy(realm, rflag, sizeof(realm) - 1);
! 		    realm_given++; 
! 	    } else {
! 		    errx(1, "bad realm: %s", rflag);
  	    }
      }
! 
!     if(uname || iflag || rflag || uflag) use_default = 0;
  
      if (use_default) {
***************
*** 132,137 ****
  	strcpy(inst, default_inst);
  	strcpy(realm, default_realm);
!     }
!     else {
  	if (!name[0])
  	    strcpy(name, default_name);
--- 121,125 ----
  	strcpy(inst, default_inst);
  	strcpy(realm, default_realm);
!     } else {
  	if (!name[0])
  	    strcpy(name, default_name);
***************
*** 147,153 ****
      if ((status = kadm_init_link("changepw", KRB_MASTER, realm)) 
  	!= KADM_SUCCESS) 
! 	com_err(argv[0], status, "while initializing");
      else if ((status = kadm_change_pw(new_key)) != KADM_SUCCESS)
! 	com_err(argv[0], status, " attempting to change password.");
  
      if (status != KADM_SUCCESS)
--- 135,141 ----
      if ((status = kadm_init_link("changepw", KRB_MASTER, realm)) 
  	!= KADM_SUCCESS) 
! 	com_err("kpasswd", status, "while initializing");
      else if ((status = kadm_change_pw(new_key)) != KADM_SUCCESS)
! 	com_err("kpasswd", status, " attempting to change password.");
  
      if (status != KADM_SUCCESS)
***************
*** 225,237 ****
  }
  
! usage(value)
!   int value;
! {
!     fprintf(stderr, "Usage: ");
!     fprintf(stderr, "kpasswd [-h ] [-n user] [-i instance] [-r realm] ");
!     fprintf(stderr, "[-u fullname]\n");
!     exit(value);
! }
! 
  go_home(str,x)
    char *str;
--- 213,217 ----
  }
  
! static void
  go_home(str,x)
    char *str;