+static int
+gssd_acquire_krb5_cred(gss_name_t name, gss_cred_id_t *gss_cred)
+{
+ OM_uint32 maj_stat, min_stat;
+ gss_OID_set_desc desired_mechs = { 1, &krb5oid };
+
+ maj_stat = gss_acquire_cred(&min_stat, name, GSS_C_INDEFINITE,
+ &desired_mechs, GSS_C_INITIATE,
+ gss_cred, NULL, NULL);
+
+ if (maj_stat != GSS_S_COMPLETE) {
+ if (get_verbosity() > 0)
+ pgsserr("gss_acquire_cred",
+ maj_stat, min_stat, &krb5oid);
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+gssd_acquire_user_cred(uid_t uid, gss_cred_id_t *gss_cred)
+{
+ OM_uint32 maj_stat, min_stat;
+ gss_buffer_desc name_buf;
+ gss_name_t name;
+ char buf[11];
+ int ret;
+
+ ret = snprintf(buf, 11, "%u", uid);
+ if (ret < 1 || ret > 10) {
+ return -1;
+ }
+ name_buf.value = buf;
+ name_buf.length = ret + 1;
+
+ maj_stat = gss_import_name(&min_stat, &name_buf,
+ GSS_C_NT_STRING_UID_NAME, &name);
+ if (maj_stat != GSS_S_COMPLETE) {
+ if (get_verbosity() > 0)
+ pgsserr("gss_import_name",
+ maj_stat, min_stat, &krb5oid);
+ return -1;
+ }
+
+ ret = gssd_acquire_krb5_cred(name, gss_cred);
+
+ maj_stat = gss_release_name(&min_stat, &name);
+ return ret;
+}
+