Various changes to keep up with krb5, mostly addition of the kcontext
structure. From PR 3826, by Chris Jones.
This commit is contained in:
mycroft
parent
a563ca4687
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3110c7add1
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.12 1997/08/16 13:50:43 lukem Exp $
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# $NetBSD: Makefile,v 1.13 1997/08/19 17:26:13 mycroft Exp $
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# @(#)Makefile 8.1 (Berkeley) 7/19/93
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PROG= login
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@ -12,7 +12,7 @@ WARNS?= 1
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.if defined(KERBEROS5)
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SRCS+= k5login.c
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DPADD+= ${LIBKRB5} ${LIBCRYPTO}
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LDADD+= -lkrb5 -lcrypto
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LDADD+= -lkrb5 -lcrypto -lcom_err
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CFLAGS+= -DKERBEROS5
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.elif defined(KERBEROS)
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SRCS+= klogin.c
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@ -1,4 +1,4 @@
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/* $NetBSD: k5login.c,v 1.4 1997/08/16 13:50:44 lukem Exp $ */
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/* $NetBSD: k5login.c,v 1.5 1997/08/19 17:26:14 mycroft Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -38,16 +38,13 @@
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#if 0
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static char sccsid[] = "@(#)klogin.c 5.11 (Berkeley) 7/12/92";
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#endif
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__RCSID("$NetBSD: k5login.c,v 1.4 1997/08/16 13:50:44 lukem Exp $");
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__RCSID("$NetBSD: k5login.c,v 1.5 1997/08/19 17:26:14 mycroft Exp $");
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#endif /* not lint */
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#ifdef KERBEROS5
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#include <sys/param.h>
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#include <sys/syslog.h>
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#include <com_err.h>
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#include <krb5/krb5.h>
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#include <krb5/ext-proto.h>
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#include <krb5/los-proto.h>
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#include <krb5.h>
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#include <pwd.h>
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#include <netdb.h>
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#include <stdio.h>
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@ -58,18 +55,12 @@ __RCSID("$NetBSD: k5login.c,v 1.4 1997/08/16 13:50:44 lukem Exp $");
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#define KRB5_DEFAULT_LIFE 60*60*10 /* 10 hours */
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krb5_data tgtname = {
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0,
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KRB5_TGS_NAME_SIZE,
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KRB5_TGS_NAME
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};
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/*
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* Try no preauthentication first; then try the encrypted timestamp
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*/
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int preauth_search_list[] = {
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0,
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KRB5_PADATA_ENC_TIMESTAMP,
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-1
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};
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krb5_context kcontext;
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extern int notickets;
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extern char *krbtkfile_env;
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@ -110,7 +101,7 @@ klogin(pw, instance, localhost, password)
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}
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#endif
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krb5_init_ets();
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krb5_init_ets(kcontext);
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/*
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* Root logins don't use Kerberos.
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@ -121,7 +112,7 @@ klogin(pw, instance, localhost, password)
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* without issuing any tickets.
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*/
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if (strcmp(pw->pw_name, "root") == 0 ||
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krb5_get_default_realm(&realm))
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krb5_get_default_realm(kcontext, &realm))
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return (1);
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/*
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@ -138,32 +129,32 @@ klogin(pw, instance, localhost, password)
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"FILE:/tmp/krb5cc_root_%d.%s", pw->pw_uid, tty);
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krbtkfile_env = tkt_location;
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principal = malloc(strlen(pw->pw_name)+strlen(instance)+2);
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principal = (char *)malloc(strlen(pw->pw_name)+strlen(instance)+2);
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strcpy(principal, pw->pw_name); /* XXX strcpy is safe */
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if (strlen(instance)) {
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strcat(principal, "/"); /* XXX strcat is safe */
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strcat(principal, instance); /* XXX strcat is safe */
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}
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if (kerror = krb5_cc_resolve(tkt_location, &ccache)) {
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if (kerror = krb5_cc_resolve(kcontext, tkt_location, &ccache)) {
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syslog(LOG_NOTICE, "warning: %s while getting default ccache",
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error_message(kerror));
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return(1);
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}
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if (kerror = krb5_parse_name(principal, &me)) {
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if (kerror = krb5_parse_name(kcontext, principal, &me)) {
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syslog(LOG_NOTICE, "warning: %s when parsing name %s",
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error_message(kerror), principal);
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return(1);
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}
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if (kerror = krb5_unparse_name(me, &client_name)) {
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if (kerror = krb5_unparse_name(kcontext, me, &client_name)) {
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syslog(LOG_NOTICE, "warning: %s when unparsing name %s",
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error_message(kerror), principal);
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return(1);
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}
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kerror = krb5_cc_initialize (ccache, me);
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kerror = krb5_cc_initialize(kcontext, ccache, me);
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if (kerror != 0) {
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syslog(LOG_NOTICE, "%s when initializing cache %s",
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error_message(kerror), tkt_location);
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@ -174,12 +165,13 @@ klogin(pw, instance, localhost, password)
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my_creds.client = me;
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if (kerror = krb5_build_principal_ext(&server,
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krb5_princ_realm(me)->length,
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krb5_princ_realm(me)->data,
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if (kerror = krb5_build_principal_ext(kcontext,
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&server,
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krb5_princ_realm(kcontext, me)->length,
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krb5_princ_realm(kcontext, me)->data,
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tgtname.length, tgtname.data,
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krb5_princ_realm(me)->length,
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krb5_princ_realm(me)->data,
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krb5_princ_realm(kcontext, me)->length,
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krb5_princ_realm(kcontext, me)->data,
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0)) {
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syslog(LOG_NOTICE, "%s while building server name",
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error_message(kerror));
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@ -188,14 +180,14 @@ klogin(pw, instance, localhost, password)
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my_creds.server = server;
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kerror = krb5_os_localaddr(&my_addresses);
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kerror = krb5_os_localaddr(kcontext, &my_addresses);
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if (kerror != 0) {
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syslog(LOG_NOTICE, "%s when getting my address",
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error_message(kerror));
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return(1);
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}
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if (kerror = krb5_timeofday(&now)) {
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if (kerror = krb5_timeofday(kcontext, &now)) {
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syslog(LOG_NOTICE, "%s while getting time of day",
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error_message(kerror));
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return(1);
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@ -205,21 +197,16 @@ klogin(pw, instance, localhost, password)
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my_creds.times.endtime = now + lifetime;
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my_creds.times.renew_till = 0;
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for (i=0; preauth_search_list[i] >= 0; i++) {
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kerror = krb5_get_in_tkt_with_password(options, my_addresses,
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preauth_search_list[i],
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ETYPE_DES_CBC_CRC,
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KEYTYPE_DES,
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password,
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ccache,
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&my_creds, 0);
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if (kerror != KRB5KDC_PREAUTH_FAILED &&
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kerror != KRB5KRB_ERR_GENERIC)
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break;
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}
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kerror = krb5_get_in_tkt_with_password(kcontext, options,
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my_addresses,
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NULL,
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NULL,
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password,
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ccache,
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&my_creds, 0);
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krb5_free_principal(server);
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krb5_free_addresses(my_addresses);
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krb5_free_principal(kcontext, server);
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krb5_free_addresses(kcontext, my_addresses);
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if (chown(&tkt_location[5], pw->pw_uid, pw->pw_gid) < 0)
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syslog(LOG_ERR, "chown tkfile (%s): %m", &tkt_location[5]);
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@ -250,11 +237,11 @@ kdestroy()
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if (krbtkfile_env == NULL)
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return;
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code = krb5_cc_resolve(krbtkfile_env, &ccache);
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code = krb5_cc_resolve(kcontext, krbtkfile_env, &ccache);
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if (!code) {
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code = krb5_cc_destroy(ccache);
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code = krb5_cc_destroy(kcontext, ccache);
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if (!code) {
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krb5_cc_close(ccache);
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krb5_cc_close(kcontext, ccache);
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}
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}
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: login.c,v 1.24 1997/08/16 13:50:46 lukem Exp $ */
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/* $NetBSD: login.c,v 1.25 1997/08/19 17:26:15 mycroft Exp $ */
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/*-
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* Copyright (c) 1980, 1987, 1988, 1991, 1993, 1994
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@ -44,7 +44,7 @@ __COPYRIGHT(
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#if 0
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static char sccsid[] = "@(#)login.c 8.4 (Berkeley) 4/2/94";
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#endif
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__RCSID("$NetBSD: login.c,v 1.24 1997/08/16 13:50:46 lukem Exp $");
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__RCSID("$NetBSD: login.c,v 1.25 1997/08/19 17:26:15 mycroft Exp $");
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#endif /* not lint */
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/*
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@ -76,6 +76,10 @@ __RCSID("$NetBSD: login.c,v 1.24 1997/08/16 13:50:46 lukem Exp $");
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#include <utmp.h>
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#include <util.h>
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#ifdef KERBEROS5
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#include <krb5.h> /* Solely for definition of kcontext */
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#endif
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#include "pathnames.h"
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void badlogin __P((char *));
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@ -112,6 +116,9 @@ char *instance;
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char *krbtkfile_env;
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int authok;
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#endif
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#ifdef KERBEROS5
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extern krb5_context kcontext;
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#endif
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struct passwd *pwd;
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int failures;
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@ -138,6 +145,9 @@ main(argc, argv)
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char tbuf[MAXPATHLEN + 2], tname[sizeof(_PATH_TTY) + 10];
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char localhost[MAXHOSTNAMELEN];
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int need_chpass;
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#ifdef KERBEROS5
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krb5_error_code kerror;
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#endif
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tbuf[0] = '\0';
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rval = 0;
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@ -223,6 +233,15 @@ main(argc, argv)
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else
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tty = ttyn;
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#ifdef KERBEROS5
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kerror = krb5_init_context(&kcontext);
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if (kerror) {
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syslog(LOG_NOTICE, "%s when initializing Kerberos context",
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error_message(kerror));
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exit(1);
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}
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#endif KERBEROS5
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for (cnt = 0;; ask = 1) {
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#ifdef SKEY
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used_skey = 0;
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