Avoid DNS reverse resolution for server names (take 3)

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

diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
index 07b1e52e6b84e9bcba96e7a63b0505ca7823482a..8ee478bc0bccb0aedee7bd3557e0f194ad69ab30 100644 (file)
--- a/utils/gssd/gssd.c
+++ b/utils/gssd/gssd.c
@@ -85,7 +85,7 @@ sig_hup(int signal)
 static void
 usage(char *progname)
 {
-       fprintf(stderr, "usage: %s [-f] [-l] [-M] [-n] [-v] [-r] [-p pipefsdir] [-k keytab] [-d ccachedir] [-t timeout] [-R preferred realm]\n",
+       fprintf(stderr, "usage: %s [-f] [-l] [-M] [-n] [-v] [-r] [-p pipefsdir] [-k keytab] [-d ccachedir] [-t timeout] [-R preferred realm] [-D]\n",
                progname);
        exit(1);
 }
@@ -102,7 +102,7 @@ main(int argc, char *argv[])
        char *progname;
 
        memset(ccachesearch, 0, sizeof(ccachesearch));
-       while ((opt = getopt(argc, argv, "fvrlmnMp:k:d:t:R:")) != -1) {
+       while ((opt = getopt(argc, argv, "DfvrlmnMp:k:d:t:R:")) != -1) {
                switch (opt) {
                        case 'f':
                                fg = 1;
@@ -150,6 +150,9 @@ main(int argc, char *argv[])
                                errx(1, "Encryption type limits not supported by Kerberos libraries.");
 #endif
                                break;
+                       case 'D':
+                               avoid_dns = 0;
+                               break;
                        default:
                                usage(argv[0]);
                                break;