set program name before usage message is printed

[moira.git] / reg_svr / admin_call.c

diff --git a/reg_svr/admin_call.c b/reg_svr/admin_call.c
index e84c1601a44a51a61e9a26240ec57de5759dc9b5..c543e8b62b5314b3aaadb0aff240a9ca84d9703b 100644 (file)
--- a/reg_svr/admin_call.c
+++ b/reg_svr/admin_call.c
@@ -4,36 +4,21 @@
  *     $Header$
  *
  *     Copyright (C) 1987 by the Massachusetts Institute of Technology
+ *     For copying and distribution information, please see the file
+ *     <mit-copyright.h>.
  *
  *     Utility functions for communication with the Kerberos admin_server
  *
  *     Original version written by Jeffery I. Schiller, January 1987
  *     Completely gutted and rewritten by Bill Sommerfeld, August 1987
  *
- *     $Log$
- *     Revision 1.5  1988-08-01 00:42:54  qjb
- *     Changed names of kerberos calls to new names from old ones.
- *
- * Revision 1.4  87/09/09  14:59:06  wesommer
- * Allocate a new socket each time rather than keeping one around, 
- * due to protocol problems.
- * 
- * Revision 1.3  87/09/04  22:30:34  wesommer
- * Un-crock the KDC host (oops -- this one got distributed!!).
- * 
- * Revision 1.2  87/08/22  17:13:59  wesommer
- * Make admin_errmsg external rather than static.
- * Crock up KDC host.
- * 
- * Revision 1.1  87/08/07  13:50:37  wesommer
- * Initial revision
- * 
  */
 
 #ifndef lint
 static char *rcsid_admin_call_c = "$Header$";
 #endif lint
 
+#include <mit-copyright.h>
 #include <sys/errno.h>
 #include <sys/types.h>
 #include <sys/time.h>
@@ -43,6 +28,7 @@ static char *rcsid_admin_call_c = "$Header$";
 
 #include <netdb.h>
 #include <strings.h>
+#include <ctype.h>
 #include <stdio.h>
 
 #include "admin_err.h"
@@ -65,6 +51,7 @@ static struct sockaddr_in my_addr;    /* address bound to admin_fd. */
 static int my_addr_len;                /* size of above address. */
 
 static char krbrlm[REALM_SZ];  /* Local kerberos realm */
+static char krbhost[BUFSIZ];   /* Name of server for local realm */
 char admin_errmsg[BUFSIZ]; /* Server error message */
 
 /*
@@ -89,7 +76,11 @@ int admin_call_init()
         * Locate server.
         */
 
-       hp = gethostbyname(KERB_HOST);
+       if (status = get_krbhst(krbhost, krbrlm, 1)) {
+           status += krb_err_base;
+           goto punt;
+       }
+       hp = gethostbyname(krbhost);
        if (!hp) {
            status = ADMIN_UNKNOWN_HOST;
            goto punt;
@@ -104,6 +95,16 @@ int admin_call_init()
        bcopy((char *)hp->h_addr, (char *)&admin_addr.sin_addr, hp->h_length);
        admin_addr.sin_port = sp->s_port;
 
+       /* lowercase & truncate hostname becuase it will be used as an
+        * instance name.
+        */
+        {
+           char *s;
+           for (s = krbhost; *s && *s != '.'; s++)
+               if (isupper(*s))
+                   *s = tolower(*s);
+           *s = 0;
+       }
        inited = 1;
     }
     return 0;
@@ -195,7 +196,7 @@ admin_call(opcode, pname, old_passwd, new_passwd, crypt_passwd)
      * find our session key.
      */
 
-    if (status = krb_get_cred("changepw", "kerberos", krbrlm, &cred)) {
+    if (status = krb_get_cred("changepw", krbhost, krbrlm, &cred)) {
        status += krb_err_base;
        goto bad;
     }
@@ -265,7 +266,7 @@ admin_call(opcode, pname, old_passwd, new_passwd, crypt_passwd)
      * and know who we are.
      */
 
-    if (status = krb_mk_req(&authent, "changepw", "kerberos", krbrlm,
+    if (status = krb_mk_req(&authent, "changepw", krbhost, krbrlm,
                           checksum)) {
        status += krb_err_base;
        goto bad;