add replacements for missing Kerberos calls

2 files changed, 137 insertions, 0 deletions

diff --git a/server/util/sss_krb5.c b/server/util/sss_krb5.c
new file mode 100644
index 00000000..59e278ed
--- /dev/null
+++ b/server/util/sss_krb5.c
@@ -0,0 +1,92 @@
+/*
+    Authors:
+        Sumit Bose <sbose@redhat.com>
+
+    Copyright (C) 2009 Red Hat
+
+    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 <stdio.h>
+#include <errno.h>
+
+#include "config.h"
+
+#include "util/sss_krb5.h"
+
+
+
+const char *KRB5_CALLCONV sss_krb5_get_error_message(krb5_context ctx,
+                                               krb5_error_code ec)
+{
+#ifdef HAVE_KRB5_GET_ERROR_MESSAGE
+    return krb5_get_error_message(ctx, ec);
+#else
+    int ret;
+    char *s = NULL;
+    int size = sizeof("Kerberos error [XXXXXXXXXXXX]");
+
+    s = malloc(sizeof(char) * (size));
+    if (s == NULL) {
+        return NULL;
+    }
+
+    ret = snprintf(s, size, "Kerberos error [%12d]", ec);
+
+    if (ret < 0 || ret >= size) {
+        return NULL;
+    }
+
+    return s;
+#endif
+}
+
+void KRB5_CALLCONV sss_krb5_free_error_message(krb5_context ctx, const char *s)
+{
+#ifdef HAVE_KRB5_GET_ERROR_MESSAGE
+    krb5_free_error_message(ctx, s);
+#else
+    free(s);
+#endif
+
+    return;
+}
+
+krb5_error_code KRB5_CALLCONV sss_krb5_get_init_creds_opt_alloc(
+                                                  krb5_context context,
+                                                  krb5_get_init_creds_opt **opt)
+{
+#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC
+    return krb5_get_init_creds_opt_alloc(context, opt);
+#else
+    *opt = calloc(1, sizeof(krb5_get_init_creds_opt));
+    if (*opt == NULL) {
+        return ENOMEM;
+    }
+    krb5_get_init_creds_opt_init(*opt);
+
+    return 0;
+#endif
+}
+
+void KRB5_CALLCONV sss_krb5_get_init_creds_opt_free (krb5_context context,
+                                                   krb5_get_init_creds_opt *opt)
+{
+#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC
+        krb5_get_init_creds_opt_free(context, opt);
+#else
+        free(opt);
+#endif
+
+    return;
+}
diff --git a/server/util/sss_krb5.h b/server/util/sss_krb5.h
new file mode 100644
index 00000000..755cf816
--- /dev/null
+++ b/server/util/sss_krb5.h
@@ -0,0 +1,45 @@
+/*
+    Authors:
+        Sumit Bose <sbose@redhat.com>
+
+    Copyright (C) 2009 Red Hat
+
+    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/>.
+*/
+
+#ifndef __SSS_KRB5_H__
+#define __SSS_KRB5_H__
+
+#include "config.h"
+
+#include <stdbool.h>
+
+#ifdef HAVE_KRB5_KRB5_H
+#include <krb5/krb5.h>
+#else
+#include <krb5.h>
+#endif
+
+const char * KRB5_CALLCONV sss_krb5_get_error_message (krb5_context,
+                                                   krb5_error_code);
+
+void KRB5_CALLCONV sss_krb5_free_error_message(krb5_context, const char *);
+
+krb5_error_code KRB5_CALLCONV sss_krb5_get_init_creds_opt_alloc(
+                                                 krb5_context context,
+                                                 krb5_get_init_creds_opt **opt);
+
+void KRB5_CALLCONV sss_krb5_get_init_creds_opt_free (krb5_context context,
+                                                  krb5_get_init_creds_opt *opt);
+#endif /* __SSS_KRB5_H__ */