From: Olga Kornievskaia <kolga@xxxxxxxxxx>
If available from the libtirpc library, switch to using
rpc_gss_seccreate() instead of authgss_create_default() which does not
expose gss error codes.
Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
---
utils/gssd/gssd_proc.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index 4fb6b72d..99761157 100644
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -70,6 +70,9 @@
#include <sys/types.h>
#include <sys/wait.h>
#include <syscall.h>
+#ifdef HAVE_TIRPC_GSS_SECCREATE
+#include <rpc/rpcsec_gss.h>
+#endif
#include "gssd.h"
#include "err_util.h"
@@ -330,6 +333,11 @@ create_auth_rpc_client(struct clnt_info *clp,
struct timeval timeout;
struct sockaddr *addr = (struct sockaddr *) &clp->addr;
socklen_t salen;
+#ifdef HAVE_TIRPC_GSS_SECCREATE
+ rpc_gss_options_req_t req;
+ rpc_gss_options_ret_t ret;
+ char mechanism[] = "kerberos_v5";
+#endif
pthread_t tid = pthread_self();
sec.qop = GSS_C_QOP_DEFAULT;
@@ -410,7 +418,14 @@ create_auth_rpc_client(struct clnt_info *clp,
printerr(3, "create_auth_rpc_client(0x%lx): creating context with server %s\n",
tid, tgtname);
+#ifdef HAVE_TIRPC_GSS_SECCREATE
+ memset(&req, 0, sizeof(req));
+ req.my_cred = sec.cred;
+ auth = rpc_gss_seccreate(rpc_clnt, tgtname, mechanism,
+ rpcsec_gss_svc_none, NULL, &req, &ret);
+#else
auth = authgss_create_default(rpc_clnt, tgtname, &sec);
+#endif
if (!auth) {
/* Our caller should print appropriate message */
printerr(2, "WARNING: Failed to create krb5 context for "
--
2.39.1
