NFS man page: update nfs(5) with details about IPv6 support

[nfs-utils.git] / utils / gssd / gss_util.c

diff --git a/utils/gssd/gss_util.c b/utils/gssd/gss_util.c
index f62a87b3ad6974a1c107e0d7a698aa71bd434b90..99aceb37714b48bab6a41c03d4e0d57c58532bb5 100644 (file)
--- a/utils/gssd/gss_util.c
+++ b/utils/gssd/gss_util.c
@@ -57,7 +57,11 @@
  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */
-#include "config.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
 #include <errno.h>
 #include <stdio.h>
 #include <ctype.h>
@@ -145,6 +149,7 @@ display_status_2(char *m, u_int32_t major, u_int32_t minor, const gss_OID mech)
        char maj_buf[30], min_buf[30];
        char *maj, *min;
        u_int32_t msg_ctx = 0;
+       int msg_verbosity = 0;
 
        /* Get major status message */
        maj_stat1 = gss_display_status(&min_stat1, major,
@@ -168,7 +173,9 @@ display_status_2(char *m, u_int32_t major, u_int32_t minor, const gss_OID mech)
                min = min_gss_buf.value;
        }
 
-       printerr(0, "ERROR: GSS-API: error in %s(): %s - %s\n",
+       if (major == GSS_S_CREDENTIALS_EXPIRED)
+               msg_verbosity = 1;
+       printerr(msg_verbosity, "ERROR: GSS-API: error in %s(): %s - %s\n",
                 m, maj, min);
 
        if (maj_gss_buf.length != 0)
@@ -213,7 +220,7 @@ gssd_acquire_cred(char *server_name)
                ignore_maj_stat = gss_display_name(&ignore_min_stat,
                                target_name, &pbuf, NULL);
                if (ignore_maj_stat == GSS_S_COMPLETE) {
-                       printerr(0, "Unable to obtain credentials for '%.*s'\n",
+                       printerr(1, "Unable to obtain credentials for '%.*s'\n",
                                 pbuf.length, pbuf.value);
                        ignore_maj_stat = gss_release_buffer(&ignore_min_stat,
                                                             &pbuf);
@@ -224,3 +231,28 @@ gssd_acquire_cred(char *server_name)
 
        return (maj_stat == GSS_S_COMPLETE);
 }
+
+int gssd_check_mechs(void)
+{
+       u_int32_t maj_stat, min_stat;
+       gss_OID_set supported_mechs = GSS_C_NO_OID_SET;
+       int retval = -1;
+
+       maj_stat = gss_indicate_mechs(&min_stat, &supported_mechs);
+       if (maj_stat != GSS_S_COMPLETE) {
+               printerr(0, "Unable to obtain list of supported mechanisms. "
+                        "Check that gss library is properly configured.\n");
+               goto out;
+       }
+       if (supported_mechs == GSS_C_NO_OID_SET ||
+           supported_mechs->count == 0) {
+               printerr(0, "Unable to obtain list of supported mechanisms. "
+                        "Check that gss library is properly configured.\n");
+               goto out;
+       }
+       maj_stat = gss_release_oid_set(&min_stat, &supported_mechs);
+       retval = 0;
+out:
+       return retval;
+}
+