diff options
Diffstat (limited to 'crypto/openssh/gss-serv.c')
| -rw-r--r-- | crypto/openssh/gss-serv.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/crypto/openssh/gss-serv.c b/crypto/openssh/gss-serv.c index e61b37b..53993d6 100644 --- a/crypto/openssh/gss-serv.c +++ b/crypto/openssh/gss-serv.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gss-serv.c,v 1.26 2014/02/26 20:28:44 djm Exp $ */ +/* $OpenBSD: gss-serv.c,v 1.29 2015/05/22 03:50:02 djm Exp $ */ /* * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved. @@ -29,7 +29,6 @@ #ifdef GSSAPI #include <sys/types.h> -#include <sys/param.h> #include <stdarg.h> #include <string.h> @@ -45,9 +44,12 @@ #include "channels.h" #include "session.h" #include "misc.h" +#include "servconf.h" #include "ssh-gss.h" +extern ServerOptions options; + static ssh_gssapi_client gssapi_client = { GSS_C_EMPTY_BUFFER, GSS_C_EMPTY_BUFFER, GSS_C_NO_CREDENTIAL, NULL, {NULL, NULL, NULL, NULL}}; @@ -97,28 +99,35 @@ static OM_uint32 ssh_gssapi_acquire_cred(Gssctxt *ctx) { OM_uint32 status; - char lname[MAXHOSTNAMELEN]; + char lname[NI_MAXHOST]; gss_OID_set oidset; - gss_create_empty_oid_set(&status, &oidset); - gss_add_oid_set_member(&status, ctx->oid, &oidset); + if (options.gss_strict_acceptor) { + gss_create_empty_oid_set(&status, &oidset); + gss_add_oid_set_member(&status, ctx->oid, &oidset); - if (gethostname(lname, MAXHOSTNAMELEN)) { - gss_release_oid_set(&status, &oidset); - return (-1); - } + if (gethostname(lname, MAXHOSTNAMELEN)) { + gss_release_oid_set(&status, &oidset); + return (-1); + } + + if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) { + gss_release_oid_set(&status, &oidset); + return (ctx->major); + } + + if ((ctx->major = gss_acquire_cred(&ctx->minor, + ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds, + NULL, NULL))) + ssh_gssapi_error(ctx); - if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) { gss_release_oid_set(&status, &oidset); return (ctx->major); + } else { + ctx->name = GSS_C_NO_NAME; + ctx->creds = GSS_C_NO_CREDENTIAL; } - - if ((ctx->major = gss_acquire_cred(&ctx->minor, - ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds, NULL, NULL))) - ssh_gssapi_error(ctx); - - gss_release_oid_set(&status, &oidset); - return (ctx->major); + return GSS_S_COMPLETE; } /* Privileged */ |
