From 6821d898d7ecf10c6a9359560c5cf1c50a812b62 Mon Sep 17 00:00:00 2001
From: Kai Blin <kai@samba.org>
Date: Tue, 16 Dec 2008 09:30:16 +0100
Subject: nsswitch: Move source3 files to top level dir.
Don't move source4 files yet to not confuse git's rename tracking too much.
---
source3/nsswitch/winbind_krb5_locator.c | 411 --------------------------------
1 file changed, 411 deletions(-)
delete mode 100644 source3/nsswitch/winbind_krb5_locator.c
(limited to 'source3/nsswitch/winbind_krb5_locator.c')
diff --git a/source3/nsswitch/winbind_krb5_locator.c b/source3/nsswitch/winbind_krb5_locator.c
deleted file mode 100644
index b9e35bdec5..0000000000
--- a/source3/nsswitch/winbind_krb5_locator.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- kerberos locator plugin
- Copyright (C) Guenther Deschner 2007-2008
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "nsswitch/winbind_client.h"
-#include "libwbclient/wbclient.h"
-
-#ifndef DEBUG_KRB5
-#undef DEBUG_KRB5
-#endif
-
-#if defined(HAVE_KRB5) && defined(HAVE_KRB5_LOCATE_PLUGIN_H)
-
-#include <krb5/locate_plugin.h>
-
-#ifndef KRB5_PLUGIN_NO_HANDLE
-#define KRB5_PLUGIN_NO_HANDLE KRB5_KDC_UNREACH /* Heimdal */
-#endif
-
-static const char *get_service_from_locate_service_type(enum locate_service_type svc)
-{
- switch (svc) {
- case locate_service_kdc:
- case locate_service_master_kdc:
- return "88";
- case locate_service_kadmin:
- case locate_service_krb524:
- /* not supported */
- return NULL;
- case locate_service_kpasswd:
- return "464";
- default:
- break;
- }
- return NULL;
-
-}
-
-#ifdef DEBUG_KRB5
-static const char *locate_service_type_name(enum locate_service_type svc)
-{
- switch (svc) {
- case locate_service_kdc:
- return "locate_service_kdc";
- case locate_service_master_kdc:
- return "locate_service_master_kdc";
- case locate_service_kadmin:
- return "locate_service_kadmin";
- case locate_service_krb524:
- return "locate_service_krb524";
- case locate_service_kpasswd:
- return "locate_service_kpasswd";
- default:
- break;
- }
- return NULL;
-}
-
-static const char *socktype_name(int socktype)
-{
- switch (socktype) {
- case SOCK_STREAM:
- return "SOCK_STREAM";
- case SOCK_DGRAM:
- return "SOCK_DGRAM";
- default:
- break;
- }
- return "unknown";
-}
-
-static const char *family_name(int family)
-{
- switch (family) {
- case AF_UNSPEC:
- return "AF_UNSPEC";
- case AF_INET:
- return "AF_INET";
-#if defined(HAVE_IPV6)
- case AF_INET6:
- return "AF_INET6";
-#endif
- default:
- break;
- }
- return "unknown";
-}
-#endif
-
-/**
- * Check input parameters, return KRB5_PLUGIN_NO_HANDLE for unsupported ones
- *
- * @param svc
- * @param realm string
- * @param socktype integer
- * @param family integer
- *
- * @return integer.
- */
-
-static int smb_krb5_locator_lookup_sanity_check(enum locate_service_type svc,
- const char *realm,
- int socktype,
- int family)
-{
- if (!realm || strlen(realm) == 0) {
- return EINVAL;
- }
-
- switch (svc) {
- case locate_service_kdc:
- case locate_service_master_kdc:
- case locate_service_kpasswd:
- break;
- case locate_service_kadmin:
- case locate_service_krb524:
- return KRB5_PLUGIN_NO_HANDLE;
- default:
- return EINVAL;
- }
-
- switch (family) {
- case AF_UNSPEC:
- case AF_INET:
- break;
-#if defined(HAVE_IPV6)
- case AF_INET6:
- break;
-#endif
- default:
- return EINVAL;
- }
-
- switch (socktype) {
- case SOCK_STREAM:
- case SOCK_DGRAM:
- case 0: /* Heimdal uses that */
- break;
- default:
- return EINVAL;
- }
-
- return 0;
-}
-
-/**
- * Try to get addrinfo for a given host and call the krb5 callback
- *
- * @param name string
- * @param service string
- * @param in struct addrinfo hint
- * @param cbfunc krb5 callback function
- * @param cbdata void pointer cbdata
- *
- * @return krb5_error_code.
- */
-
-static krb5_error_code smb_krb5_locator_call_cbfunc(const char *name,
- const char *service,
- struct addrinfo *in,
- int (*cbfunc)(void *, int, struct sockaddr *),
- void *cbdata)
-{
- struct addrinfo *out = NULL;
- int ret;
- int count = 3;
-
- while (count) {
-
- ret = getaddrinfo(name, service, in, &out);
- if (ret == 0) {
- break;
- }
-
- if (ret == EAI_AGAIN) {
- count--;
- continue;
- }
-
-#ifdef DEBUG_KRB5
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "getaddrinfo failed: %s (%d)\n",
- (unsigned int)getpid(), gai_strerror(ret), ret);
-#endif
-
- return KRB5_PLUGIN_NO_HANDLE;
- }
-
- ret = cbfunc(cbdata, out->ai_socktype, out->ai_addr);
-#ifdef DEBUG_KRB5
- if (ret) {
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "failed to call callback: %s (%d)\n",
- (unsigned int)getpid(), error_message(ret), ret);
- }
-#endif
-
- freeaddrinfo(out);
- return ret;
-}
-
-/**
- * PUBLIC INTERFACE: locate init
- *
- * @param context krb5_context
- * @param privata_data pointer to private data pointer
- *
- * @return krb5_error_code.
- */
-
-static krb5_error_code smb_krb5_locator_init(krb5_context context,
- void **private_data)
-{
- return 0;
-}
-
-/**
- * PUBLIC INTERFACE: close locate
- *
- * @param private_data pointer to private data
- *
- * @return void.
- */
-
-static void smb_krb5_locator_close(void *private_data)
-{
- return;
-}
-
-
-static bool ask_winbind(const char *realm, char **dcname)
-{
- wbcErr wbc_status;
- const char *dc = NULL;
- struct wbcDomainControllerInfoEx *dc_info = NULL;
- uint32_t flags;
-
- flags = WBC_LOOKUP_DC_KDC_REQUIRED |
- WBC_LOOKUP_DC_IS_DNS_NAME |
- WBC_LOOKUP_DC_RETURN_DNS_NAME |
- WBC_LOOKUP_DC_IP_REQUIRED;
-
- wbc_status = wbcLookupDomainControllerEx(realm, NULL, NULL, flags, &dc_info);
-
- if (!WBC_ERROR_IS_OK(wbc_status)) {
-#ifdef DEBUG_KRB5
- fprintf(stderr,"[%5u]: smb_krb5_locator_lookup: failed with: %s\n",
- (unsigned int)getpid(), wbcErrorString(wbc_status));
-#endif
- return false;
- }
-
- if (dc_info->dc_address) {
- dc = dc_info->dc_address;
- if (dc[0] == '\\') dc++;
- if (dc[0] == '\\') dc++;
- }
-
- if (!dc && dc_info->dc_unc) {
- dc = dc_info->dc_unc;
- if (dc[0] == '\\') dc++;
- if (dc[0] == '\\') dc++;
- }
-
- if (!dc) {
- wbcFreeMemory(dc_info);
- return false;
- }
-
- *dcname = strdup(dc);
- if (!*dcname) {
- wbcFreeMemory(dc_info);
- return false;
- }
-
- wbcFreeMemory(dc_info);
- return true;
-}
-
-/**
- * PUBLIC INTERFACE: locate lookup
- *
- * @param private_data pointer to private data
- * @param svc enum locate_service_type.
- * @param realm string
- * @param socktype integer
- * @param family integer
- * @param cbfunc callback function to send back entries
- * @param cbdata void pointer to cbdata
- *
- * @return krb5_error_code.
- */
-
-static krb5_error_code smb_krb5_locator_lookup(void *private_data,
- enum locate_service_type svc,
- const char *realm,
- int socktype,
- int family,
- int (*cbfunc)(void *, int, struct sockaddr *),
- void *cbdata)
-{
- krb5_error_code ret;
- struct addrinfo aihints;
- char *kdc_name = NULL;
- const char *service = get_service_from_locate_service_type(svc);
-
- ZERO_STRUCT(aihints);
-
-#ifdef DEBUG_KRB5
- fprintf(stderr,"[%5u]: smb_krb5_locator_lookup: called for '%s' "
- "svc: '%s' (%d) "
- "socktype: '%s' (%d), family: '%s' (%d)\n",
- (unsigned int)getpid(), realm,
- locate_service_type_name(svc), svc,
- socktype_name(socktype), socktype,
- family_name(family), family);
-#endif
- ret = smb_krb5_locator_lookup_sanity_check(svc, realm, socktype,
- family);
- if (ret) {
-#ifdef DEBUG_KRB5
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "returning ret: %s (%d)\n",
- (unsigned int)getpid(), error_message(ret), ret);
-#endif
- return ret;
- }
-
- if (!winbind_env_set()) {
- if (!ask_winbind(realm, &kdc_name)) {
-#ifdef DEBUG_KRB5
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "failed to query winbindd\n",
- (unsigned int)getpid());
-#endif
- goto failed;
- }
- } else {
- const char *env = NULL;
- char *var = NULL;
- if (asprintf(&var, "%s_%s",
- WINBINDD_LOCATOR_KDC_ADDRESS, realm) == -1) {
- goto failed;
- }
- env = getenv(var);
- if (!env) {
-#ifdef DEBUG_KRB5
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "failed to get kdc from env %s\n",
- (unsigned int)getpid(), var);
-#endif
- free(var);
- goto failed;
- }
- free(var);
-
- kdc_name = strdup(env);
- if (!kdc_name) {
- goto failed;
- }
- }
-#ifdef DEBUG_KRB5
- fprintf(stderr, "[%5u]: smb_krb5_locator_lookup: "
- "got '%s' for '%s' from winbindd\n", (unsigned int)getpid(),
- kdc_name, realm);
-#endif
-
- aihints.ai_family = family;
- aihints.ai_socktype = socktype;
-
- ret = smb_krb5_locator_call_cbfunc(kdc_name,
- service,
- &aihints,
- cbfunc, cbdata);
- SAFE_FREE(kdc_name);
-
- return ret;
-
- failed:
- return KRB5_PLUGIN_NO_HANDLE;
-}
-
-#ifdef HEIMDAL_KRB5_LOCATE_PLUGIN_H
-#define SMB_KRB5_LOCATOR_SYMBOL_NAME resolve /* Heimdal */
-#else
-#define SMB_KRB5_LOCATOR_SYMBOL_NAME service_locator /* MIT */
-#endif
-
-const krb5plugin_service_locate_ftable SMB_KRB5_LOCATOR_SYMBOL_NAME = {
- 0, /* version */
- smb_krb5_locator_init,
- smb_krb5_locator_close,
- smb_krb5_locator_lookup,
-};
-
-#endif
--
cgit