pkgsrc/mail/re-alpine/patches/patch-imap_src_c-client_auth_gss.c

60 lines
1.8 KiB
C

$NetBSD: patch-imap_src_c-client_auth_gss.c,v 1.1 2012/10/10 19:49:07 markd Exp $
heimdal support from imap-uw package.
--- imap/src/c-client/auth_gss.c.orig 2008-06-04 18:18:34.000000000 +0000
+++ imap/src/c-client/auth_gss.c
@@ -26,6 +26,17 @@
* Last Edited: 30 August 2006
*/
+#ifdef HEIMDAL_KRB5
+#include <gssapi/gssapi.h>
+#ifdef GSSAPI_GSSAPI_H_ /* older heimdals use GSSAPI_H_ */
+#include <gssapi/gssapi_krb5.h>
+#endif
+#include <krb5.h>
+#define gss_nt_service_name GSS_C_NT_HOSTBASED_SERVICE
+#else
+#include <gssapi/gssapi_generic.h>
+#include <gssapi/gssapi_krb5.h>
+#endif
long auth_gssapi_valid (void);
long auth_gssapi_client (authchallenge_t challenger,authrespond_t responder,
@@ -64,15 +75,32 @@ long auth_gssapi_valid (void)
OM_uint32 smn;
gss_buffer_desc buf;
gss_name_t name;
+ krb5_context ctx;
+ krb5_keytab kt;
+ krb5_kt_cursor csr;
+
+ /* make a context */
+ if (krb5_init_context (&ctx))
+ return NIL;
/* make service name */
sprintf (tmp,"%s@%s",(char *) mail_parameters (NIL,GET_SERVICENAME,NIL),
mylocalhost ());
buf.length = strlen (buf.value = tmp);
/* see if can build a name */
if (gss_import_name (&smn,&buf,GSS_C_NT_HOSTBASED_SERVICE,&name) !=
- GSS_S_COMPLETE) return NIL;
- /* remove server method if no keytab */
- if (!kerberos_server_valid ()) auth_gss.server = NIL;
+ GSS_S_COMPLETE) {
+ krb5_free_context (ctx); /* finished with context */
+ return NIL;
+ }
+
+ /* get default keytab */
+ if (!krb5_kt_default (ctx,&kt)) {
+ /* can do server if have good keytab */
+ if (!krb5_kt_start_seq_get (ctx,kt,&csr))
+ auth_gss.server = auth_gssapi_server;
+ krb5_kt_close (ctx,kt); /* finished with keytab */
+ }
+ krb5_free_context (ctx); /* finished with context */
gss_release_name (&smn,&name);/* finished with name */
return LONGT;
}