Add simple debugging helper

3 files changed, 87 insertions, 0 deletions

diff --git a/proxy/Makefile.am b/proxy/Makefile.am
index 1fd9a86..7bdc790 100644
--- a/proxy/Makefile.am
+++ b/proxy/Makefile.am
@@ -103,6 +103,7 @@ gssproxy_SOURCES = \
     src/gp_rpc_process.c \
     src/gp_conv.c \
     src/gp_export.c \
+    src/gp_debug.c \
     src/gp_rpc_accept_sec_context.c \
     src/gp_rpc_release_handle.c \
     src/gp_rpc_acquire_cred.c \
diff --git a/proxy/src/gp_debug.c b/proxy/src/gp_debug.c
new file mode 100644
index 0000000..2f94738
--- /dev/null
+++ b/proxy/src/gp_debug.c
@@ -0,0 +1,52 @@
+/*
+   GSS-PROXY
+
+   Copyright (C) 2011 Red Hat, Inc.
+   Copyright (C) 2011 Simo Sorce <simo.sorce@redhat.com>
+
+   Permission is hereby granted, free of charge, to any person obtaining a
+   copy of this software and associated documentation files (the "Software"),
+   to deal in the Software without restriction, including without limitation
+   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+   and/or sell copies of the Software, and to permit persons to whom the
+   Software is furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+*/
+
+#include "config.h"
+#include "gp_debug.h"
+
+void gp_log_failure(gss_OID mech, uint32_t maj, uint32_t min)
+{
+    uint32_t msgctx;
+    uint32_t discard;
+    gss_buffer_desc tmp;
+
+    fprintf(stderr, "Failed with:");
+
+    if (mech != GSS_C_NO_OID) {
+        gss_oid_to_str(&discard, mech, &tmp);
+        fprintf(stderr, " (OID: %s)", (char *)tmp.value);
+        gss_release_buffer(&discard, &tmp);
+    }
+
+    msgctx = 0;
+    gss_display_status(&discard, maj, GSS_C_GSS_CODE, mech, &msgctx, &tmp);
+    fprintf(stderr, " %s,", (char *)tmp.value);
+    gss_release_buffer(&discard, &tmp);
+
+    msgctx = 0;
+    gss_display_status(&discard, min, GSS_C_MECH_CODE, mech, &msgctx, &tmp);
+    fprintf(stderr, " %s\n", (char *)tmp.value);
+    gss_release_buffer(&discard, &tmp);
+}
diff --git a/proxy/src/gp_debug.h b/proxy/src/gp_debug.h
new file mode 100644
index 0000000..5f1a525
--- /dev/null
+++ b/proxy/src/gp_debug.h
@@ -0,0 +1,34 @@
+/*
+   GSS-PROXY
+
+   Copyright (C) 2011 Red Hat, Inc.
+   Copyright (C) 2011 Simo Sorce <simo.sorce@redhat.com>
+
+   Permission is hereby granted, free of charge, to any person obtaining a
+   copy of this software and associated documentation files (the "Software"),
+   to deal in the Software without restriction, including without limitation
+   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+   and/or sell copies of the Software, and to permit persons to whom the
+   Software is furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef _GP_DEBUG_H_
+#define _GP_DEBUG_H_
+
+#include <gssapi/gssapi.h>
+#include "rpcgen/gss_proxy.h"
+
+void gp_log_failure(gss_OID mech, uint32_t maj, uint32_t min);
+
+#endif /* _GP_DEBUG_H_ */