diff mbox series

[3/6] gssd: switch to using rpc_gss_seccreate()

Message ID 20231206213332.55565-4-olga.kornievskaia@gmail.com (mailing list archive)
State New
Headers show
Series nfs-utils: handle BAD_INTEGRITY ERROR | expand

Commit Message

Olga Kornievskaia Dec. 6, 2023, 9:33 p.m. UTC 
From: Olga Kornievskaia <kolga@netapp.com>

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@netapp.com>
---
 utils/gssd/gssd_proc.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff mbox series

Patch

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 "