update to match patch in

[gssapi-openssh.git] / openssh / gss-serv-krb5.c

diff --git a/openssh/gss-serv-krb5.c b/openssh/gss-serv-krb5.c
index 485ecd61fc0b54419003c374ad853fe2ca188aa4..243fbd59895e5b07327853e6c84e9b1c31426655 100644 (file)
--- a/openssh/gss-serv-krb5.c
+++ b/openssh/gss-serv-krb5.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: gss-serv-krb5.c,v 1.2 2003/11/21 11:57:03 djm Exp $   */
+/* $OpenBSD: gss-serv-krb5.c,v 1.7 2006/08/03 03:34:42 deraadt Exp $ */
 
 /*
  * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
@@ -29,21 +29,29 @@
 #ifdef GSSAPI
 #ifdef KRB5
 
-#include "auth.h"
+#include <sys/types.h>
+
+#include <stdarg.h>
+#include <string.h>
+
 #include "xmalloc.h"
+#include "key.h"
+#include "hostfile.h"
+#include "auth.h"
 #include "log.h"
 #include "servconf.h"
 
+#include "buffer.h"
 #include "ssh-gss.h"
 
 extern ServerOptions options;
 
 #ifdef HEIMDAL
 # include <krb5.h>
-#else
-# ifdef HAVE_GSSAPI_KRB5
+#elif !defined(MECHGLUE)
+# ifdef HAVE_GSSAPI_KRB5_H
 #  include <gssapi_krb5.h>
-# elif HAVE_GSSAPI_GSSAPI_KRB5
+# elif HAVE_GSSAPI_GSSAPI_KRB5_H
 #  include <gssapi/gssapi_krb5.h>
 # endif
 #endif
@@ -64,20 +72,10 @@ ssh_gssapi_mech gssapi_kerberos_mech = {
        &ssh_gssapi_krb5_storecreds
 };
 
-ssh_gssapi_mech gssapi_kerberos_mech_old = {
-       "Se3H81ismmOC3OE+FwYCiQ==",
-       "Kerberos",
-       {9, "\x2A\x86\x48\x86\xF7\x12\x01\x02\x02"},
-       &ssh_gssapi_krb5_init,
-       &ssh_gssapi_krb5_userok,
-       &ssh_gssapi_krb5_localname,
-       &ssh_gssapi_krb5_storecreds
-};
-
 /* Initialise the krb5 library, for the stuff that GSSAPI won't do */
 
 static int
-ssh_gssapi_krb5_init()
+ssh_gssapi_krb5_init(void)
 {
        krb5_error_code problem;
 
@@ -89,9 +87,6 @@ ssh_gssapi_krb5_init()
                logit("Cannot initialize krb5 context");
                return 0;
        }
-#ifdef KRB5_INIT_ETS
-       krb5_init_ets(krb_context);
-#endif
 
        return 1;
 }
@@ -169,6 +164,7 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
        OM_uint32 maj_status, min_status;
        gss_cred_id_t krb5_cred_handle;
        int len;
+    const char* new_ccname;
 
        if (client->creds == NULL) {
                debug("No credentials stored");
@@ -185,30 +181,10 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
                return;
        }
 #else
-       {
-               int tmpfd;
-               char ccname[40];
-
-               snprintf(ccname, sizeof(ccname),
-                   "FILE:/tmp/krb5cc_%d_XXXXXX", geteuid());
-
-               if ((tmpfd = mkstemp(ccname + strlen("FILE:"))) == -1) {
-                       logit("mkstemp(): %.100s", strerror(errno));
-                       problem = errno;
-                       return;
-               }
-               if (fchmod(tmpfd, S_IRUSR | S_IWUSR) == -1) {
-                       logit("fchmod(): %.100s", strerror(errno));
-                       close(tmpfd);
-                       problem = errno;
-                       return;
-               }
-               close(tmpfd);
-               if ((problem = krb5_cc_resolve(krb_context, ccname, &ccache))) {
-                       logit("krb5_cc_resolve(): %.100s",
-                           krb5_get_err_text(krb_context, problem));
-                       return;
-               }
+       if ((problem = ssh_krb5_cc_gen(krb_context, &ccache))) {
+               logit("ssh_krb5_cc_gen(): %.100s",
+                   krb5_get_err_text(krb_context, problem));
+               return;
        }
 #endif /* #ifdef HEIMDAL */
 
@@ -245,11 +221,16 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
                return;
        }
 
-       client->store.filename = xstrdup(krb5_cc_get_name(krb_context, ccache));
+       new_ccname = krb5_cc_get_name(krb_context, ccache);
+
        client->store.envvar = "KRB5CCNAME";
-       len = strlen(client->store.filename) + 6;
-       client->store.envval = xmalloc(len);
-       snprintf(client->store.envval, len, "FILE:%s", client->store.filename);
+#ifdef USE_CCAPI
+       xasprintf(&client->store.envval, "API:%s", new_ccname);
+       client->store.filename = NULL;
+#else
+       xasprintf(&client->store.envval, "FILE:%s", new_ccname);
+       client->store.filename = xstrdup(new_ccname);
+#endif
 
 #ifdef USE_PAM
        if (options.use_pam)