adapt to new db_fetch, and try to print useful error messages when it fails

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9600 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2001-01-30 01:44:08 +00:00
parent fbfc71a0b6
commit d4263fdf0d
4 changed files with 75 additions and 62 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997-2000 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997-2001 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -63,12 +63,15 @@ fetch_server (const Ticket *t,
kdc_log(0, "krb5_unparse_name: %s", krb5_get_err_text(context, ret));
return ret;
}
*server = db_fetch(sprinc);
ret = db_fetch(sprinc, server);
krb5_free_principal(context, sprinc);
if(*server == NULL){
kdc_log(0, "Request to convert ticket from %s for unknown principal %s",
from, *spn);
return KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
if (ret) {
kdc_log(0,
"Request to convert ticket from %s for unknown principal %s: %s",
from, *spn, krb5_get_err_text(context, ret));
if (ret == ENOENT)
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
return ret;
}
return 0;
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997-2000 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997-2001 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -80,7 +80,7 @@ extern struct timeval now;
krb5_error_code as_rep (KDC_REQ*, krb5_data*, const char*, struct sockaddr*);
void configure (int, char**);
hdb_entry* db_fetch (krb5_principal);
krb5_error_code db_fetch (krb5_principal, hdb_entry**);
void free_ent(hdb_entry *);
void kdc_log (int, const char*, ...)
__attribute__ ((format (printf, 2,3)));
@@ -99,7 +99,7 @@ krb5_error_code check_flags(hdb_entry *client, const char *client_name,
krb5_boolean is_as_req);
#ifdef KRB4
hdb_entry* db_fetch4 (const char*, const char*, const char*);
krb5_error_code db_fetch4 (const char*, const char*, const char*, hdb_entry**);
krb5_error_code do_524 (const Ticket*, krb5_data*, const char*, struct sockaddr*);
krb5_error_code do_version4 (unsigned char*, size_t, krb5_data*, const char*,
struct sockaddr_in*);

View File

@@ -37,8 +37,6 @@ RCSID("$Id$");
#ifdef KRB4
#include "kerberos4.h"
#ifndef swap32
static u_int32_t
swap32(u_int32_t x)
@@ -81,9 +79,10 @@ valid_princ(krb5_context context, krb5_principal princ)
ret = krb5_unparse_name(context, princ, &s);
if (ret)
return 0;
ent = db_fetch(princ);
if(ent == NULL){
kdc_log(7, "Lookup %s failed", s);
ret = db_fetch(princ, &ent);
if (ret) {
kdc_log(7, "Lookup %s failed: %s", s,
krb5_get_err_text (context, ret));
free(s);
return 0;
}
@@ -93,20 +92,20 @@ valid_princ(krb5_context context, krb5_principal princ)
return 1;
}
hdb_entry*
db_fetch4(const char *name, const char *instance, const char *realm)
krb5_error_code
db_fetch4(const char *name, const char *instance, const char *realm,
hdb_entry **ent)
{
krb5_principal p;
hdb_entry *ent;
krb5_error_code ret;
ret = krb5_425_conv_principal_ext(context, name, instance, realm,
valid_princ, 0, &p);
if(ret)
return NULL;
ent = db_fetch(p);
return ret;
ret = db_fetch(p, ent);
krb5_free_principal(context, p);
return ent;
return ret;
}
krb5_error_code
@@ -228,15 +227,17 @@ do_version4(unsigned char *buf,
kdc_log(0, "AS-REQ %s from %s for %s",
client_name, from, server_name);
client = db_fetch4(name, inst, realm);
if(client == NULL){
kdc_log(0, "Client not found in database: %s", client_name);
ret = db_fetch4(name, inst, realm, &client);
if(ret) {
kdc_log(0, "Client not found in database: %s: %s",
client_name, krb5_get_err_text(context, ret));
make_err_reply(reply, KERB_ERR_PRINCIPAL_UNKNOWN, NULL);
goto out1;
}
server = db_fetch4(sname, sinst, v4_realm);
if(server == NULL){
kdc_log(0, "Server not found in database: %s", server_name);
ret = db_fetch4(sname, sinst, v4_realm, &server);
if(ret){
kdc_log(0, "Server not found in database: %s: %s",
server_name, krb5_get_err_text(context, ret));
make_err_reply(reply, KERB_ERR_PRINCIPAL_UNKNOWN, NULL);
goto out1;
}
@@ -354,12 +355,13 @@ do_version4(unsigned char *buf,
goto out2;
}
tgt = db_fetch(tgt_princ);
if(tgt == NULL){
ret = db_fetch(tgt_princ, &tgt);
if(ret){
char *s;
s = kdc_log_msg(0, "Ticket-granting ticket not "
"found in database: krbtgt.%s@%s",
realm, v4_realm);
"found in database: krbtgt.%s@%s: %s",
realm, v4_realm,
krb5_get_err_text(context, ret));
make_err_reply(reply, KFAILURE, s);
free(s);
goto out2;
@@ -430,22 +432,23 @@ do_version4(unsigned char *buf,
}
#if 0
client = db_fetch4(ad.pname, ad.pinst, ad.prealm);
if(client == NULL){
ret = db_fetch4(ad.pname, ad.pinst, ad.prealm, &client);
if(ret){
char *s;
s = kdc_log_msg(0, "Client not found in database: %s.%s@%s",
ad.pname, ad.pinst, ad.prealm);
s = kdc_log_msg(0, "Client not found in database: %s.%s@%s: %s",
ad.pname, ad.pinst, ad.prealm,
krb5_get_err_text(context, ret));
make_err_reply(reply, KERB_ERR_PRINCIPAL_UNKNOWN, s);
free(s);
goto out2;
}
#endif
server = db_fetch4(sname, sinst, v4_realm);
if(server == NULL){
ret = db_fetch4(sname, sinst, v4_realm, &server);
if(ret){
char *s;
s = kdc_log_msg(0, "Server not found in database: %s",
server_name);
s = kdc_log_msg(0, "Server not found in database: %s: %s",
server_name, krb5_get_err_text(context, ret));
make_err_reply(reply, KERB_ERR_PRINCIPAL_UNKNOWN, s);
free(s);
goto out2;

View File

@@ -469,17 +469,18 @@ as_rep(KDC_REQ *req,
if(ret)
goto out;
client = db_fetch(client_princ);
if(client == NULL){
kdc_log(0, "UNKNOWN -- %s", client_name);
ret = db_fetch(client_princ, &client);
if(ret){
kdc_log(0, "UNKNOWN -- %s: %s", client_name,
krb5_get_err_text(context, ret));
ret = KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN;
goto out;
}
server = db_fetch(server_princ);
if(server == NULL){
kdc_log(0, "UNKNOWN -- %s", server_name);
ret = db_fetch(server_princ, &server);
if(ret){
kdc_log(0, "UNKNOWN -- %s: %s", server_name,
krb5_get_err_text(context, ret));
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
goto out;
}
@@ -1350,12 +1351,13 @@ tgs_rep2(KDC_REQ_BODY *b,
ap_req.ticket.sname,
ap_req.ticket.realm);
krbtgt = db_fetch(princ);
ret = db_fetch(princ, &krbtgt);
if(krbtgt == NULL) {
if(ret) {
char *p;
krb5_unparse_name(context, princ, &p);
kdc_log(0, "Ticket-granting ticket not found in database: %s", p);
kdc_log(0, "Ticket-granting ticket not found in database: %s: %s",
p, krb5_get_err_text(context, ret));
free(p);
ret = KRB5KRB_AP_ERR_NOT_US;
goto out2;
@@ -1510,10 +1512,11 @@ tgs_rep2(KDC_REQ_BODY *b,
goto out2;
}
principalname2krb5_principal(&p, t->sname, t->realm);
uu = db_fetch(p);
ret = db_fetch(p, &uu);
krb5_free_principal(context, p);
if(uu == NULL){
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
if(ret){
if (ret == ENOENT)
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
goto out;
}
ret = hdb_enctype2key(context, uu, t->enc_part.etype, &tkey);
@@ -1541,10 +1544,9 @@ tgs_rep2(KDC_REQ_BODY *b,
else
kdc_log(0, "TGS-REQ %s from %s for %s", cpn, from, spn);
server_lookup:
server = db_fetch(sp);
ret = db_fetch(sp, &server);
if(server == NULL){
if(ret){
Realm req_rlm, new_rlm;
if(loop++ < 2 && (req_rlm = is_krbtgt(&sp->name))){
new_rlm = find_rpath(req_rlm);
@@ -1559,19 +1561,24 @@ tgs_rep2(KDC_REQ_BODY *b,
goto server_lookup;
}
}
kdc_log(0, "Server not found in database: %s", spn);
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
kdc_log(0, "Server not found in database: %s: %s", spn,
krb5_get_err_text(context, ret));
if (ret == ENOENT)
ret = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;
goto out;
}
client = db_fetch(cp);
if(client == NULL)
kdc_log(1, "Client not found in database: %s", cpn);
ret = db_fetch(cp, &client);
if(ret)
kdc_log(1, "Client not found in database: %s: %s",
cpn, krb5_get_err_text(context, ret));
#if 0
/* XXX check client only if same realm as krbtgt-instance */
if(client == NULL){
kdc_log(0, "Client not found in database: %s", cpn);
ret = KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN;
if(ret){
kdc_log(0, "Client not found in database: %s: %s",
cpn, krb5_get_err_text(context, ret));
if (ret == ENOENT)
ret = KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN;
goto out;
}
#endif