freebsd-src/eBones/ksrvutil/HOW-TO
Garrett Wollman 8c5c9f2577 Add last piece in fully-functional Kerberos implementation: ksrvutil,
a program to manage /etc/srvtab.
1995-01-20 22:38:30 +00:00

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To re-create this export-controlled program from eBones:
1) Copy ksrvutil.c from the kadmin directory.
2) perl -spi.bak -e 's/\$(Header[^\$]*)\$/$1/g' *.[ch]
3) Apply this patch:
*** ksrvutil.c.orig Fri Jan 20 17:19:45 1995
--- ksrvutil.c Fri Jan 20 17:27:38 1995
***************
*** 1,10 ****
/*
- * $Source: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/ksrvutil.c,v $
- * $Author: jtkohl $
- *
* Copyright 1989 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
! * <mit-copyright.h>.
*
* list and update contents of srvtab files
--- 1,7 ----
/*
* Copyright 1989 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
! * Copyright.MIT.
*
* list and update contents of srvtab files
***************
*** 12,20 ****
#ifndef lint
static char rcsid_ksrvutil_c[] =
! "BonesHeader: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/ksrvutil.c,v 4.1 89/09/26 09:33:49 jtkohl Exp ";
#endif lint
- #include <mit-copyright.h>
/*
* ksrvutil
--- 9,20 ----
#ifndef lint
+ #if 0
static char rcsid_ksrvutil_c[] =
! "BonesHeader: /afs/athena.mit.edu/astaff/project/kerberos/src/kadmin/RCS/ksrvutil.c,v 4.1 89/09/26 09:33:49 jtkohl Exp ";
! #endif
! static const char rcsid[] =
! "$Id$";
#endif lint
/*
* ksrvutil
***************
*** 37,40 ****
--- 37,41 ----
#include <errno.h>
#include <kadm.h>
+ #include <err.h>
#ifdef NOENCRYPTION
***************
*** 54,58 ****
extern int errno;
- extern char *sys_errlist[];
extern void krb_set_tkt_string();
--- 55,58 ----
***************
*** 79,85 ****
if ((keyfile_fd = open(keyfile, O_RDONLY, 0)) < 0) {
if (errno != ENOENT) {
! (void)fprintf(stderr, "%s: Unable to read %s: %s\n", progname,
! keyfile, sys_errlist[errno]);
! exit(1);
}
else {
--- 79,83 ----
if ((keyfile_fd = open(keyfile, O_RDONLY, 0)) < 0) {
if (errno != ENOENT) {
! err(1, "unable to read %s", keyfile);
}
else {
***************
*** 88,100 ****
open(keyfile,
O_WRONLY | O_TRUNC | O_CREAT, SRVTAB_MODE)) < 0) {
! (void) fprintf(stderr, "%s: Unable to create %s: %s\n",
! progname, keyfile, sys_errlist[errno]);
! exit(1);
}
else
if (close(keyfile_fd) < 0) {
! (void) fprintf(stderr, "%s: Failure closing %s: %s\n",
! progname, keyfile, sys_errlist[errno]);
! exit(1);
}
}
--- 86,94 ----
open(keyfile,
O_WRONLY | O_TRUNC | O_CREAT, SRVTAB_MODE)) < 0) {
! err(1, "unable to create %s", keyfile);
}
else
if (close(keyfile_fd) < 0) {
! err(1, "failure closing %s", keyfile);
}
}
***************
*** 107,135 ****
open(backup_keyfile, O_WRONLY | O_TRUNC | O_CREAT,
keyfile_mode)) < 0) {
! (void) fprintf(stderr, "%s: Unable to write %s: %s\n", progname,
! backup_keyfile, sys_errlist[errno]);
! exit(1);
}
do {
if ((rcount = read(keyfile_fd, (char *)buf, sizeof(buf))) < 0) {
! (void) fprintf(stderr, "%s: Error reading %s: %s\n", progname,
! keyfile, sys_errlist[errno]);
! exit(1);
}
if (rcount && (write(backup_keyfile_fd, buf, rcount) != rcount)) {
! (void) fprintf(stderr, "%s: Error writing %s: %s\n", progname,
! backup_keyfile, sys_errlist[errno]);
! exit(1);
}
} while (rcount);
if (close(backup_keyfile_fd) < 0) {
! (void) fprintf(stderr, "%s: Error closing %s: %s\n", progname,
! backup_keyfile, sys_errlist[errno]);
! exit(1);
}
if (close(keyfile_fd) < 0) {
! (void) fprintf(stderr, "%s: Error closing %s: %s\n", progname,
! keyfile, sys_errlist[errno]);
! exit(1);
}
}
--- 101,119 ----
open(backup_keyfile, O_WRONLY | O_TRUNC | O_CREAT,
keyfile_mode)) < 0) {
! err(1, "unable to write %s", backup_keyfile);
}
do {
if ((rcount = read(keyfile_fd, (char *)buf, sizeof(buf))) < 0) {
! err(1, "error reading %s", keyfile);
}
if (rcount && (write(backup_keyfile_fd, buf, rcount) != rcount)) {
! err(1, "error writing %s", backup_keyfile);
}
} while (rcount);
if (close(backup_keyfile_fd) < 0) {
! err(1, "error closing %s", backup_keyfile);
}
if (close(keyfile_fd) < 0) {
! err(1, "error closing %s", keyfile);
}
}
***************
*** 145,151 ****
(void) bzero(buf, size);
if (read(0, buf, size - 1) < 0) {
! (void) fprintf(stderr, "Failure reading from stdin: %s\n",
! sys_errlist[errno]);
! leave((char *)NULL, 1);
}
fflush(stdin);
--- 129,134 ----
(void) bzero(buf, size);
if (read(0, buf, size - 1) < 0) {
! warn("failure reading from stdin");
! leave((char *)NULL, 1);
}
fflush(stdin);
***************
*** 163,170 ****
{
if (write(fd, buf, len) != len) {
! (void) fprintf(stderr, "%s: Failure writing to %s: %s\n", progname,
! filename, sys_errlist[errno]);
! (void) close(fd);
! leave("In progress srvtab in this file.", 1);
}
}
--- 146,152 ----
{
if (write(fd, buf, len) != len) {
! warn("failure writing %s", filename);
! close(fd);
! leave("In progress srvtab in this file.", 1);
}
}
***************
*** 343,349 ****
if (change || list) {
if ((backup_keyfile_fd = open(backup_keyfile, O_RDONLY, 0)) < 0) {
! (void) fprintf(stderr, "%s: Unable to read %s: %s\n", argv[0],
! backup_keyfile, sys_errlist[errno]);
! exit(1);
}
}
--- 325,329 ----
if (change || list) {
if ((backup_keyfile_fd = open(backup_keyfile, O_RDONLY, 0)) < 0) {
! err(1, "unable to read %s", backup_keyfile);
}
}
***************
*** 353,359 ****
open(work_keyfile, O_WRONLY | O_CREAT | O_TRUNC,
SRVTAB_MODE)) < 0) {
! (void) fprintf(stderr, "%s: Unable to write %s: %s\n", argv[0],
! work_keyfile, sys_errlist[errno]);
! exit(1);
}
}
--- 333,337 ----
open(work_keyfile, O_WRONLY | O_CREAT | O_TRUNC,
SRVTAB_MODE)) < 0) {
! err(1, "unable to write %s", work_keyfile);
}
}
***************
*** 361,367 ****
if ((work_keyfile_fd =
open(work_keyfile, O_APPEND | O_WRONLY, SRVTAB_MODE)) < 0) {
! (void) fprintf(stderr, "%s: Unable to open %s for append: %s\n",
! argv[0], work_keyfile, sys_errlist[errno]);
! exit(1);
}
}
--- 339,343 ----
if ((work_keyfile_fd =
open(work_keyfile, O_APPEND | O_WRONLY, SRVTAB_MODE)) < 0) {
! err(1, "unable to append to %s", work_keyfile);
}
}
***************
*** 456,463 ****
}
else {
! (void)fprintf(stderr,
! "%s: Unable to revert keyfile: %s\n",
! argv[0], sys_errlist[errno]);
! leave("", 1);
}
}
--- 432,437 ----
}
else {
! warn("unable to revert keyfile");
! leave("", 1);
}
}
***************
*** 499,518 ****
if (change || list)
if (close(backup_keyfile_fd) < 0) {
! (void) fprintf(stderr, "%s: Failure closing %s: %s\n",
! argv[0], backup_keyfile, sys_errlist[errno]);
! (void) fprintf(stderr, "continuing...\n");
}
if (change || add) {
if (close(work_keyfile_fd) < 0) {
! (void) fprintf(stderr, "%s: Failure closing %s: %s\n",
! argv[0], work_keyfile, sys_errlist[errno]);
! exit(1);
}
if (rename(work_keyfile, keyfile) < 0) {
! (void) fprintf(stderr, "%s: Failure renaming %s to %s: %s\n",
! argv[0], work_keyfile, keyfile,
! sys_errlist[errno]);
! exit(1);
}
(void) chmod(backup_keyfile, keyfile_mode);
--- 473,485 ----
if (change || list)
if (close(backup_keyfile_fd) < 0) {
! warn("failure closing %s, continuing", backup_keyfile);
}
if (change || add) {
if (close(work_keyfile_fd) < 0) {
! err(1, "failure closing %s", work_keyfile);
}
if (rename(work_keyfile, keyfile) < 0) {
! err(1, "failure renaming %s to %s", work_keyfile, keyfile);
}
(void) chmod(backup_keyfile, keyfile_mode);