PARAM_OBJ = param/loadparm.o param/params.o dynconfig.o
+KRBCLIENT_OBJ = libads/kerberos.o
+
LIBADS_OBJ = libads/ldap.o libads/ldap_printer.o libads/sasl.o \
- libads/krb5_setpw.o libads/kerberos.o libads/ldap_user.o \
+ libads/krb5_setpw.o libads/ldap_user.o \
libads/ads_struct.o libads/ads_status.o \
libads/disp_sec.o libads/ads_utils.o libads/ldap_utils.o \
libads/ads_ldap.o
SECRETS_OBJ = passdb/secrets.o
+LIBNMB_OBJ = libsmb/unexpected.o libsmb/namecache.o libsmb/nmblib.o \
+ libsmb/namequery.o
+
LIBNTLMSSP_OBJ = libsmb/ntlmssp.o libsmb/ntlmssp_parse.o
-LIBSAMBA_OBJ = libsmb/nterr.o
+LIBSAMBA_OBJ = libsmb/nterr.o libsmb/smbdes.o libsmb/smbencrypt.o
LIBSMB_OBJ = libsmb/clientgen.o libsmb/cliconnect.o libsmb/clifile.o \
libsmb/clikrb5.o libsmb/clispnego.o libsmb/asn1.o \
libsmb/clirap.o libsmb/clierror.o libsmb/climessage.o \
libsmb/clireadwrite.o libsmb/clilist.o libsmb/cliprint.o \
libsmb/clitrans.o libsmb/clisecdesc.o libsmb/clidgram.o \
- libsmb/namequery.o libsmb/nmblib.o libsmb/clistr.o \
- libsmb/smbdes.o libsmb/smbencrypt.o \
+ libsmb/clistr.o \
libsmb/smberr.o libsmb/credentials.o libsmb/pwd_cache.o \
libsmb/clioplock.o libsmb/errormap.o libsmb/clirap2.o \
- libsmb/passchange.o libsmb/unexpected.o libsmb/doserr.o \
- libsmb/namecache.o libsmb/trustdom_cache.o \
- $(RPC_PARSE_OBJ1) $(LIBNTLMSSP_OBJ) $(LIBSAMBA_OBJ)
+ libsmb/passchange.o libsmb/doserr.o \
+ libsmb/trustdom_cache.o \
+ $(RPC_PARSE_OBJ1) $(LIBNTLMSSP_OBJ) $(LIBSAMBA_OBJ) $(LIBNMB_OBJ)
LIBMSRPC_OBJ = rpc_client/cli_lsarpc.o rpc_client/cli_samr.o \
rpc_client/cli_netlogon.o rpc_client/cli_srvsvc.o \
SAM_OBJ = sam/account.o sam/get_set_account.o sam/get_set_group.o \
sam/get_set_domain.o sam/interface.o $(SAM_STATIC_MODULES)
-SAMTEST_OBJ = torture/samtest.o torture/cmd_sam.o $(SAM_OBJ) $(LIB_OBJ) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(READLINE_OBJ) lib/util_seaccess.o $(LIBADS_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) $(GROUPDB_OBJ)
+SAMTEST_OBJ = torture/samtest.o torture/cmd_sam.o $(SAM_OBJ) $(LIB_OBJ) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(READLINE_OBJ) lib/util_seaccess.o $(LIBADS_OBJ) $(KRBCLIENT_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) $(GROUPDB_OBJ)
GROUPDB_OBJ = groupdb/mapping.o
$(LIB_OBJ) $(PRINTBACKEND_OBJ) $(QUOTAOBJS) $(OPLOCK_OBJ) \
$(NOTIFY_OBJ) $(GROUPDB_OBJ) $(AUTH_OBJ) \
$(LIBMSRPC_OBJ) $(LIBMSRPC_SERVER_OBJ) \
- $(LIBADS_OBJ) $(LIBADS_SERVER_OBJ) \
+ $(LIBADS_OBJ) $(KRBCLIENT_OBJ) $(LIBADS_SERVER_OBJ) \
$(LIB_SMBD_OBJ) $(REGISTRY_OBJ) $(POPT_LIB_OBJ)
nmbd/nmbd_subnetdb.o nmbd/nmbd_winsproxy.o nmbd/nmbd_winsserver.o \
nmbd/nmbd_workgroupdb.o nmbd/nmbd_synclists.o
-NMBD_OBJ = $(NMBD_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) \
+NMBD_OBJ = $(NMBD_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(UBIQX_OBJ) \
$(PROFILE_OBJ) $(LIB_OBJ) $(SECRETS_OBJ) $(POPT_LIB_OBJ)
WREPL_OBJ1 = wrepld/server.o wrepld/process.o wrepld/parser.o wrepld/socket.o \
web/swat.o web/neg_lang.o
SWAT_OBJ = $(SWAT_OBJ1) $(PRINTING_OBJ) $(LIBSMB_OBJ) $(LOCKING_OBJ) \
- $(PARAM_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) \
+ $(PARAM_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) $(KRBCLIENT_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ) $(GROUPDB_OBJ) $(PLAINTEXT_AUTH_OBJ)
SMBSH_OBJ = smbwrapper/smbsh.o smbwrapper/shared.o \
printing/printing_db.o
SMBTREE_OBJ = utils/smbtree.o $(LOCKING_OBJ) $(PARAM_OBJ) \
- $(UBIQX_OBJ) $(PROFILE_OBJ) $(LIB_OBJ) $(LIBSMB_OBJ)
+ $(UBIQX_OBJ) $(PROFILE_OBJ) $(LIB_OBJ) $(LIBSMB_OBJ) \
+ $(KRBCLIENT_OBJ)
TESTPARM_OBJ = utils/testparm.o \
$(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) $(POPT_LIB_OBJ)
SMBPASSWD_OBJ = utils/smbpasswd.o $(PARAM_OBJ) $(SECRETS_OBJ) \
$(LIBSMB_OBJ) $(PASSDB_OBJ) $(GROUPDB_OBJ)\
- $(UBIQX_OBJ) $(LIB_OBJ)
+ $(UBIQX_OBJ) $(LIB_OBJ) $(KRBCLIENT_OBJ)
-PDBEDIT_OBJ = utils/pdbedit.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(PASSDB_OBJ) \
+PDBEDIT_OBJ = utils/pdbedit.o $(PARAM_OBJ) $(PASSDB_OBJ) $(LIBSAMBA_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ) $(GROUPDB_OBJ) $(SECRETS_OBJ) \
$(POPT_LIB_OBJ)
SMBGROUPEDIT_OBJ = utils/smbgroupedit.o $(GROUPDB_OBJ) $(PARAM_OBJ) \
- $(LIBSMB_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
+ $(LIBSAMBA_OBJ) $(PASSDB_OBJ) $(SECRETS_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
RPCCLIENT_OBJ1 = rpcclient/rpcclient.o rpcclient/cmd_lsarpc.o \
rpcclient/cmd_samr.o rpcclient/cmd_spoolss.o \
RPCCLIENT_OBJ = $(RPCCLIENT_OBJ1) \
$(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
$(RPC_PARSE_OBJ) $(PASSDB_OBJ) $(LIBMSRPC_OBJ) \
- $(READLINE_OBJ) $(GROUPDB_OBJ) \
+ $(READLINE_OBJ) $(GROUPDB_OBJ) $(KRBCLIENT_OBJ) \
$(LIBADS_OBJ) $(SECRETS_OBJ) $(POPT_LIB_OBJ)
PAM_WINBIND_OBJ = nsswitch/pam_winbind.po nsswitch/wb_common.po lib/snprintf.po
smbwrapper/realcalls.o smbwrapper/shared.o \
smbwrapper/smbw_cache.o
-SMBW_OBJ = $(SMBW_OBJ1) $(LIBSMB_OBJ) $(PARAM_OBJ) \
+SMBW_OBJ = $(SMBW_OBJ1) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
SMBWRAPPER_OBJ1 = smbwrapper/wrapped.o
LIBSMBCLIENT_OBJ = libsmb/libsmbclient.o libsmb/libsmb_compat.o \
libsmb/libsmb_cache.o $(LIB_OBJ) \
- $(LIBSMB_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ)
+ $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ)
# This shared library is intended for linking with unit test programs
# to test Samba internals. It's called libbigballofmud.so to
LIBBIGBALLOFMUD_OBJ = $(LIB_OBJ) $(UBIQX_OBJ) $(PARAM_OBJ) $(SECRETS_OBJ) \
$(LIBSMB_OBJ) $(LIBMSRPC_OBJ) $(RPC_PARSE_OBJ) $(PASSDB_OBJ) \
- $(GROUPDB_OBJ)
+ $(GROUPDB_OBJ) $(KRBCLIENT_OBJ)
LIBBIGBALLOFMUD_PICOBJS = $(LIBBIGBALLOFMUD_OBJ:.o=.po)
CLIENT_OBJ1 = client/client.o client/clitar.o
-CLIENT_OBJ = $(CLIENT_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
- $(READLINE_OBJ) $(POPT_LIB_OBJ)
+CLIENT_OBJ = $(CLIENT_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) \
+ $(LIB_OBJ) $(KRBCLIENT_OBJ) \
+ $(READLINE_OBJ) $(POPT_LIB_OBJ)
NET_OBJ1 = utils/net.o utils/net_ads.o utils/net_ads_cldap.o utils/net_help.o \
utils/net_rap.o utils/net_rpc.o utils/net_rpc_samsync.o \
utils/net_rpc_join.o utils/net_time.o utils/net_lookup.o \
utils/net_cache.o
-NET_OBJ = $(NET_OBJ1) $(SECRETS_OBJ) $(LIBSMB_OBJ) \
+NET_OBJ = $(NET_OBJ1) $(SECRETS_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) \
$(RPC_PARSE_OBJ) $(PASSDB_OBJ) $(GROUPDB_OBJ) \
$(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
$(LIBMSRPC_OBJ) $(LIBMSRPC_SERVER_OBJ) \
$(LIBADS_OBJ) $(LIBADS_SERVER_OBJ) $(POPT_LIB_OBJ)
-CUPS_OBJ = client/smbspool.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
+CUPS_OBJ = client/smbspool.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) \
+ $(LIB_OBJ) $(KRBCLIENT_OBJ)
MOUNT_OBJ = client/smbmount.o \
- $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
+ $(PARAM_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
MNT_OBJ = client/smbmnt.o
UMOUNT_OBJ = client/smbumount.o
-NMBLOOKUP_OBJ = utils/nmblookup.o $(PARAM_OBJ) $(UBIQX_OBJ) \
- $(LIBSMB_OBJ) $(LIB_OBJ)
+NMBLOOKUP_OBJ = utils/nmblookup.o $(PARAM_OBJ) $(UBIQX_OBJ) $(LIBNMB_OBJ) \
+ $(LIB_OBJ)
SMBTORTURE_OBJ1 = torture/torture.o torture/nbio.o torture/scanner.o torture/utable.o \
torture/denytest.o torture/mangle_test.o
SMBTORTURE_OBJ = $(SMBTORTURE_OBJ1) \
- $(LIBSMB_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
+ $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
-MASKTEST_OBJ = torture/masktest.o $(LIBSMB_OBJ) $(PARAM_OBJ) \
+MASKTEST_OBJ = torture/masktest.o $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
-MSGTEST_OBJ = torture/msgtest.o $(LIBSMB_OBJ) $(PARAM_OBJ) \
+MSGTEST_OBJ = torture/msgtest.o $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
-LOCKTEST_OBJ = torture/locktest.o $(LOCKING_OBJ) $(LIBSMB_OBJ) $(PARAM_OBJ) \
+LOCKTEST_OBJ = torture/locktest.o $(LOCKING_OBJ) $(KRBCLIENT_OBJ) $(LIBSMB_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
-NSSTEST_OBJ = torture/nsstest.o $(LIBSMB_OBJ) $(PARAM_OBJ) \
+NSSTEST_OBJ = torture/nsstest.o $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
VFSTEST_OBJ = torture/cmd_vfs.o torture/vfstest.o $(SMBD_OBJ_BASE) $(READLINE_OBJ)
VFS_NETATALK_OBJ = modules/vfs_netatalk.o
VFS_FAKE_PERMS_OBJ = modules/vfs_fake_perms.o
-LOCKTEST2_OBJ = torture/locktest2.o $(LOCKING_OBJ) $(LIBSMB_OBJ) $(PARAM_OBJ) \
+LOCKTEST2_OBJ = torture/locktest2.o $(LOCKING_OBJ) $(LIBSMB_OBJ) \
+ $(KRBCLIENT_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
-SMBCACLS_OBJ = utils/smbcacls.o $(LOCKING_OBJ) $(LIBSMB_OBJ) $(PARAM_OBJ) \
+SMBCACLS_OBJ = utils/smbcacls.o $(LOCKING_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) \
+ $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ) $(RPC_PARSE_OBJ) $(PASSDB_GET_SET_OBJ) \
$(LIBMSRPC_OBJ) $(SECRETS_OBJ)
rpcclient/cmd_samr.o \
rpcclient/cmd_srvsvc.o \
rpcclient/cmd_netlogon.o \
- $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
+ $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) $(KRBCLIENT_OBJ) \
$(RPC_CLIENT_OBJ) $(RPC_PARSE_OBJ) $(PASSDB_GET_SET_OBJ)
DEBUG2HTML_OBJ = utils/debug2html.o ubiqx/debugparse.o
SMBFILTER_OBJ = utils/smbfilter.o $(LIBSMB_OBJ) $(PARAM_OBJ) \
- $(UBIQX_OBJ) $(LIB_OBJ)
+ $(UBIQX_OBJ) $(LIB_OBJ) $(KRBCLIENT_OBJ)
PROTO_OBJ = $(SMBD_OBJ_MAIN) \
$(SMBD_OBJ_SRV) $(NMBD_OBJ1) $(SWAT_OBJ1) $(LIB_OBJ) $(LIBSMB_OBJ) \
$(SMBW_OBJ1) $(SMBWRAPPER_OBJ1) $(SMBTORTURE_OBJ1) $(RPCCLIENT_OBJ1) \
$(LIBMSRPC_OBJ) $(LIBMSRPC_SERVER_OBJ) $(RPC_CLIENT_OBJ) \
- $(RPC_PIPE_OBJ) $(RPC_PARSE_OBJ) \
+ $(RPC_PIPE_OBJ) $(RPC_PARSE_OBJ) $(KRBCLIENT_OBJ) \
$(AUTH_OBJ) $(PARAM_OBJ) $(LOCKING_OBJ) $(SECRETS_OBJ) \
$(PRINTING_OBJ) $(PRINTBACKEND_OBJ) $(OPLOCK_OBJ) $(NOTIFY_OBJ) \
$(QUOTAOBJS) $(PASSDB_OBJ) $(GROUPDB_OBJ) $(MSDFS_OBJ) \
WINBINDD_OBJ = \
$(WINBINDD_OBJ1) $(PASSDB_GET_SET_OBJ) \
- $(LIBNMB_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
+ $(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
$(LIBSMB_OBJ) $(LIBMSRPC_OBJ) $(RPC_PARSE_OBJ) \
$(PROFILE_OBJ) $(UNIGRP_OBJ) \
- $(SECRETS_OBJ) $(LIBADS_OBJ)
+ $(SECRETS_OBJ) $(LIBADS_OBJ) $(KRBCLIENT_OBJ)
WBINFO_OBJ = nsswitch/wbinfo.o libsmb/smbencrypt.o libsmb/smbdes.o
#ifdef HAVE_KRB5
#define DEFAULT_KPASSWD_PORT 464
-#define KRB5_KPASSWD_VERS_CHANGEPW 1
-#define KRB5_KPASSWD_VERS_SETPW 0xff80
-#define KRB5_KPASSWD_ACCESSDENIED 5
-#define KRB5_KPASSWD_BAD_VERSION 6
-
-/* This implements the Kerb password change protocol as specifed in
- * kerb-chg-password-02.txt
+#define KRB5_KPASSWD_VERS_CHANGEPW 1
+#define KRB5_KPASSWD_VERS_SETPW 2
+#define KRB5_KPASSWD_VERS_SETPW_MS 0xff80
+#define KRB5_KPASSWD_ACCESSDENIED 5
+#define KRB5_KPASSWD_BAD_VERSION 6
+#define KRB5_KPASSWD_INITIAL_FLAG_NEEDED 7
+
+/* Those are defined by kerberos-set-passwd-02.txt and are probably
+ * not supported by M$ implementation */
+#define KRB5_KPASSWD_POLICY_REJECT 8
+#define KRB5_KPASSWD_BAD_PRINCIPAL 9
+#define KRB5_KPASSWD_ETYPE_NOSUPP 10
+
+/* This implements kerberos password change protocol as specified in
+ * kerb-chg-password-02.txt and kerberos-set-passwd-02.txt
+ * as well as microsoft version of the protocol
+ * as specified in kerberos-set-passwd-00.txt
*/
static DATA_BLOB encode_krb5_setpw(const char *principal, const char *password)
{
return ret;
}
-static krb5_error_code build_setpw_request(krb5_context context,
+static krb5_error_code build_kpasswd_request(uint16 pversion,
+ krb5_context context,
krb5_auth_context auth_context,
krb5_data *ap_req,
const char *princ,
return ret;
}
- setpw = encode_krb5_setpw(princ, passwd);
+ /* handle protocol differences in chpw and setpw */
+ if (pversion == KRB5_KPASSWD_VERS_CHANGEPW)
+ setpw = data_blob(passwd, strlen(passwd));
+ else if (pversion == KRB5_KPASSWD_VERS_SETPW ||
+ pversion == KRB5_KPASSWD_VERS_SETPW_MS)
+ setpw = encode_krb5_setpw(princ, passwd);
+ else
+ return EINVAL;
encoded_setpw.data = setpw.data;
encoded_setpw.length = setpw.length;
/* see the RFC for details */
p = ((char *)packet->data) + 2;
- RSSVAL(p, 0, 0xff80);
+ RSSVAL(p, 0, pversion);
p += 2;
RSSVAL(p, 0, ap_req->length);
p += 2;
return 0;
}
+static krb5_error_code krb5_setpw_result_code_string(krb5_context context,
+ int result_code,
+ char **code_string)
+{
+ switch (result_code) {
+ case KRB5_KPASSWD_MALFORMED:
+ *code_string = "Malformed request error";
+ break;
+ case KRB5_KPASSWD_HARDERROR:
+ *code_string = "Server error";
+ break;
+ case KRB5_KPASSWD_AUTHERROR:
+ *code_string = "Authentication error";
+ break;
+ case KRB5_KPASSWD_SOFTERROR:
+ *code_string = "Password change rejected";
+ break;
+ case KRB5_KPASSWD_ACCESSDENIED:
+ *code_string = "Client does not have proper authorization";
+ break;
+ case KRB5_KPASSWD_BAD_VERSION:
+ *code_string = "Protocol version not supported";
+ break;
+ case KRB5_KPASSWD_INITIAL_FLAG_NEEDED:
+ *code_string = "Authorization ticket must have initial flag set";
+ break;
+ case KRB5_KPASSWD_POLICY_REJECT:
+ *code_string = "Password rejected due to policy requirements";
+ break;
+ case KRB5_KPASSWD_BAD_PRINCIPAL:
+ *code_string = "Target principal does not exist";
+ break;
+ case KRB5_KPASSWD_ETYPE_NOSUPP:
+ *code_string = "Unsupported encryption type";
+ break;
+ default:
+ *code_string = "Password change failed";
+ break;
+ }
+
+ return(0);
+}
+
static krb5_error_code parse_setpw_reply(krb5_context context,
krb5_auth_context auth_context,
krb5_data *packet)
p += 2;
vnum = RSVAL(p, 0); p += 2;
-
- if (vnum != KRB5_KPASSWD_VERS_SETPW && vnum != KRB5_KPASSWD_VERS_CHANGEPW) {
+
+ /* FIXME: According to standard there is only one type of reply */
+ if (vnum != KRB5_KPASSWD_VERS_SETPW &&
+ vnum != KRB5_KPASSWD_VERS_SETPW_MS &&
+ vnum != KRB5_KPASSWD_VERS_CHANGEPW) {
DEBUG(1,("Bad vnum (%d) from kpasswd server\n", vnum));
return KRB5KDC_ERR_BAD_PVNO;
}
free(clearresult.data);
if ((res_code < KRB5_KPASSWD_SUCCESS) ||
- (res_code >= KRB5_KPASSWD_ACCESSDENIED)) {
+ (res_code > KRB5_KPASSWD_ETYPE_NOSUPP)) {
return KRB5KRB_AP_ERR_MODIFIED;
}
-
- return 0;
+
+ if(res_code == KRB5_KPASSWD_SUCCESS)
+ return 0;
+ else {
+ char *errstr;
+ krb5_setpw_result_code_string(context, res_code, &errstr);
+ DEBUG(1, ("Error changing password: %s\n", errstr));
+
+ switch(res_code) {
+ case KRB5_KPASSWD_ACCESSDENIED:
+ return KRB5KDC_ERR_BADOPTION;
+ break;
+ case KRB5_KPASSWD_INITIAL_FLAG_NEEDED:
+ return KV5M_ALT_METHOD;
+ break;
+ case KRB5_KPASSWD_ETYPE_NOSUPP:
+ return KRB5KDC_ERR_ETYPE_NOSUPP;
+ break;
+ case KRB5_KPASSWD_BAD_PRINCIPAL:
+ return KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN;
+ break;
+ case KRB5_KPASSWD_POLICY_REJECT:
+ return KRB5KDC_ERR_POLICY;
+ break;
+ default:
+ return KRB5KRB_ERR_GENERIC;
+ break;
+ }
+ }
}
-ADS_STATUS krb5_set_password(const char *kdc_host, const char *princ, const char *newpw,
- int time_offset)
+static ADS_STATUS do_krb5_kpasswd_request(krb5_context context,
+ const char *kdc_host,
+ uint16 pversion,
+ krb5_creds *credsp,
+ const char *princ,
+ const char *newpw)
{
- krb5_context context;
krb5_auth_context auth_context = NULL;
- krb5_principal principal;
- char *princ_name;
- char *realm;
- krb5_creds creds, *credsp;
- krb5_ccache ccache;
krb5_data ap_req, chpw_req, chpw_rep;
int ret, sock, addr_len;
struct sockaddr remote_addr, local_addr;
krb5_address local_kaddr, remote_kaddr;
- ret = krb5_init_context(&context);
- if (ret) {
- DEBUG(1,("Failed to init krb5 context (%s)\n", error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
-
- if (time_offset != 0) {
- krb5_set_real_time(context, time(NULL) + time_offset, 0);
- }
-
- ret = krb5_cc_default(context, &ccache);
- if (ret) {
- krb5_free_context(context);
- DEBUG(1,("Failed to get default creds (%s)\n", error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
-
- ZERO_STRUCT(creds);
-
- realm = strchr(princ, '@');
- realm++;
-
- asprintf(&princ_name, "kadmin/changepw@%s", realm);
- ret = krb5_parse_name(context, princ_name, &creds.server);
- if (ret) {
- krb5_free_context(context);
- DEBUG(1,("Failed to parse kadmin/changepw (%s)\n", error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
- free(princ_name);
-
- /* parse the principal we got as a function argument */
- ret = krb5_parse_name(context, princ, &principal);
- if (ret) {
- krb5_free_context(context);
- DEBUG(1,("Failed to parse %s (%s)\n", princ_name, error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
-
- krb5_princ_set_realm(context, creds.server,
- krb5_princ_realm(context, principal));
-
- ret = krb5_cc_get_principal(context, ccache, &creds.client);
- if (ret) {
- krb5_free_principal(context, principal);
- krb5_free_context(context);
- DEBUG(1,("Failed to get principal from ccache (%s)\n",
- error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
-
- ret = krb5_get_credentials(context, 0, ccache, &creds, &credsp);
- if (ret) {
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
- DEBUG(1,("krb5_get_credentials failed (%s)\n", error_message(ret)));
- return ADS_ERROR_KRB5(ret);
- }
-
- /* we might have to call krb5_free_creds(...) from now on ... */
ret = krb5_mk_req_extended(context, &auth_context, AP_OPTS_USE_SUBKEY,
NULL, credsp, &ap_req);
if (ret) {
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
DEBUG(1,("krb5_mk_req_extended failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
if (sock == -1) {
int rc = errno;
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("failed to open kpasswd socket to %s (%s)\n",
kdc_host, strerror(errno)));
return ADS_ERROR_SYSTEM(rc);
if (ret) {
close(sock);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("krb5_auth_con_setaddrs failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
- ret = build_setpw_request(context, auth_context, &ap_req,
+ ret = build_kpasswd_request(pversion, context, auth_context, &ap_req,
princ, newpw, &chpw_req);
if (ret) {
close(sock);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("build_setpw_request failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
close(sock);
free(chpw_req.data);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("send of chpw failed (%s)\n", strerror(errno)));
return ADS_ERROR_SYSTEM(errno);
}
if (!chpw_rep.data) {
close(sock);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("send of chpw failed (%s)\n", strerror(errno)));
errno = ENOMEM;
return ADS_ERROR_SYSTEM(errno);
close(sock);
free(chpw_rep.data);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("recv of chpw reply failed (%s)\n", strerror(errno)));
return ADS_ERROR_SYSTEM(errno);
}
if (ret) {
free(chpw_rep.data);
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("krb5_auth_con_setaddrs on reply failed (%s)\n",
error_message(ret)));
return ADS_ERROR_KRB5(ret);
if (ret) {
free(ap_req.data);
- krb5_free_creds(context, credsp);
- krb5_free_principal(context, creds.client);
- krb5_free_principal(context, principal);
- krb5_free_context(context);
+ krb5_auth_con_free(context, auth_context);
DEBUG(1,("parse_setpw_reply failed (%s)\n",
error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
free(ap_req.data);
+ krb5_auth_con_free(context, auth_context);
+
+ return ADS_SUCCESS;
+}
+
+ADS_STATUS krb5_set_password(const char *kdc_host, const char *princ, const char *newpw,
+ int time_offset)
+{
+
+ ADS_STATUS aret;
+ krb5_error_code ret;
+ krb5_context context;
+ krb5_principal principal;
+ char *princ_name;
+ char *realm;
+ krb5_creds creds, *credsp;
+ krb5_ccache ccache;
+
+ ret = krb5_init_context(&context);
+ if (ret) {
+ DEBUG(1,("Failed to init krb5 context (%s)\n", error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ if (time_offset != 0) {
+ krb5_set_real_time(context, time(NULL) + time_offset, 0);
+ }
+
+ ret = krb5_cc_default(context, &ccache);
+ if (ret) {
+ krb5_free_context(context);
+ DEBUG(1,("Failed to get default creds (%s)\n", error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ ZERO_STRUCT(creds);
+
+ realm = strchr(princ, '@');
+ realm++;
+
+ asprintf(&princ_name, "kadmin/changepw@%s", realm);
+ ret = krb5_parse_name(context, princ_name, &creds.server);
+ if (ret) {
+ krb5_free_context(context);
+ DEBUG(1,("Failed to parse kadmin/changepw (%s)\n", error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+ free(princ_name);
+
+ /* parse the principal we got as a function argument */
+ ret = krb5_parse_name(context, princ, &principal);
+ if (ret) {
+ krb5_free_context(context);
+ DEBUG(1,("Failed to parse %s (%s)\n", princ_name, error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ krb5_princ_set_realm(context, creds.server,
+ krb5_princ_realm(context, principal));
+
+ ret = krb5_cc_get_principal(context, ccache, &creds.client);
+ if (ret) {
+ krb5_free_principal(context, principal);
+ krb5_free_context(context);
+ DEBUG(1,("Failed to get principal from ccache (%s)\n",
+ error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ ret = krb5_get_credentials(context, 0, ccache, &creds, &credsp);
+ if (ret) {
+ krb5_free_principal(context, creds.client);
+ krb5_free_principal(context, principal);
+ krb5_free_context(context);
+ DEBUG(1,("krb5_get_credentials failed (%s)\n", error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ /* we might have to call krb5_free_creds(...) from now on ... */
+
+ aret = do_krb5_kpasswd_request(context, kdc_host,
+ KRB5_KPASSWD_VERS_SETPW_MS,
+ credsp, princ, newpw);
+
krb5_free_creds(context, credsp);
krb5_free_principal(context, creds.client);
+ krb5_free_principal(context, creds.server);
krb5_free_principal(context, principal);
krb5_free_context(context);
- return ADS_SUCCESS;
+ return aret;
+}
+
+/*
+ we use a prompter to avoid a crash bug in the kerberos libs when
+ dealing with empty passwords
+ this prompter is just a string copy ...
+*/
+static krb5_error_code
+kerb_prompter(krb5_context ctx, void *data,
+ const char *name,
+ const char *banner,
+ int num_prompts,
+ krb5_prompt prompts[])
+{
+ if (num_prompts == 0) return 0;
+
+ memset(prompts[0].reply->data, 0, prompts[0].reply->length);
+ if (prompts[0].reply->length > 0) {
+ if (data) {
+ strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1);
+ prompts[0].reply->length = strlen(prompts[0].reply->data);
+ } else {
+ prompts[0].reply->length = 0;
+ }
+ }
+ return 0;
+}
+
+ADS_STATUS krb5_chg_password(const char *kdc_host,
+ const char *principal,
+ const char *oldpw,
+ const char *newpw,
+ int time_offset)
+{
+ ADS_STATUS aret;
+ krb5_error_code ret;
+ krb5_context context;
+ krb5_principal princ;
+ krb5_get_init_creds_opt opts;
+ krb5_creds creds;
+ char *chpw_princ = NULL, *password;
+
+ ret = krb5_init_context(&context);
+ if (ret) {
+ DEBUG(1,("Failed to init krb5 context (%s)\n", error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ if ((ret = krb5_parse_name(context, principal,
+ &princ))) {
+ krb5_free_context(context);
+ DEBUG(1,("Failed to parse %s (%s)\n", principal, error_message(ret)));
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ krb5_get_init_creds_opt_init(&opts);
+ krb5_get_init_creds_opt_set_tkt_life(&opts, 5*60);
+ krb5_get_init_creds_opt_set_renew_life(&opts, 0);
+ krb5_get_init_creds_opt_set_forwardable(&opts, 0);
+ krb5_get_init_creds_opt_set_proxiable(&opts, 0);
+
+ /* We have to obtain an INITIAL changepw ticket for changing password */
+ asprintf(&chpw_princ, "kadmin/changepw@%s",
+ (char *) krb5_princ_realm(context, princ));
+ password = strdup(oldpw);
+ ret = krb5_get_init_creds_password(context, &creds, princ, password,
+ kerb_prompter, NULL,
+ 0, chpw_princ, &opts);
+ SAFE_FREE(chpw_princ);
+ SAFE_FREE(password);
+
+ if (ret) {
+ if (ret == KRB5KRB_AP_ERR_BAD_INTEGRITY)
+ DEBUG(1,("Password incorrect while getting initial ticket"));
+ else
+ DEBUG(1,("krb5_get_init_creds_password failed (%s)\n", error_message(ret)));
+
+ krb5_free_principal(context, princ);
+ krb5_free_context(context);
+ return ADS_ERROR_KRB5(ret);
+ }
+
+ aret = do_krb5_kpasswd_request(context, kdc_host,
+ KRB5_KPASSWD_VERS_CHANGEPW,
+ &creds, principal, newpw);
+
+ krb5_free_principal(context, princ);
+ krb5_free_context(context);
+
+ return aret;
}
return ADS_ERROR_KRB5(ret);
}
- return krb5_set_password(kpasswd_server, target_principal, new_password, time_offset);
+ if (!strcmp(auth_principal, target_principal))
+ return krb5_chg_password(kpasswd_server, target_principal,
+ auth_password, new_password, time_offset);
+ else
+ return krb5_set_password(kpasswd_server, target_principal,
+ new_password, time_offset);
}
return status;
}
+
+
#endif
git.samba.org / sfrench / samba-autobuild / .git / commitdiff