diff options
Diffstat (limited to 'utils/gssd/svcgssd.c')
| -rw-r--r-- | utils/gssd/svcgssd.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/utils/gssd/svcgssd.c b/utils/gssd/svcgssd.c index e7375a4..9b463f3 100644 --- a/utils/gssd/svcgssd.c +++ b/utils/gssd/svcgssd.c @@ -167,7 +167,7 @@ sig_hup(int signal) static void usage(char *progname) { - fprintf(stderr, "usage: %s [-n] [-f] [-v] [-r] [-i]\n", + fprintf(stderr, "usage: %s [-n] [-f] [-v] [-r] [-i] [-p principal]\n", progname); exit(1); } @@ -180,9 +180,10 @@ main(int argc, char *argv[]) int verbosity = 0; int rpc_verbosity = 0; int idmap_verbosity = 0; - int opt; + int opt, status; extern char *optarg; char *progname; + char *principal = NULL; while ((opt = getopt(argc, argv, "fivrnp:")) != -1) { switch (opt) { @@ -201,6 +202,9 @@ main(int argc, char *argv[]) case 'r': rpc_verbosity++; break; + case 'p': + principal = optarg; + break; default: usage(argv[0]); break; @@ -244,12 +248,20 @@ main(int argc, char *argv[]) signal(SIGTERM, sig_die); signal(SIGHUP, sig_hup); - if (get_creds && !gssd_acquire_cred(GSSD_SERVICE_NAME)) { - printerr(0, "unable to obtain root (machine) credentials\n"); - printerr(0, "do you have a keytab entry for " - "nfs/<your.host>@<YOUR.REALM> in " - "/etc/krb5.keytab?\n"); - exit(1); + if (get_creds) { + if (principal) + status = gssd_acquire_cred(principal, + ((const gss_OID)GSS_C_NT_USER_NAME)); + else + status = gssd_acquire_cred(GSSD_SERVICE_NAME, + (const gss_OID)GSS_C_NT_HOSTBASED_SERVICE); + if (status == FALSE) { + printerr(0, "unable to obtain root (machine) credentials\n"); + printerr(0, "do you have a keytab entry for " + "nfs/<your.host>@<YOUR.REALM> in " + "/etc/krb5.keytab?\n"); + exit(1); + } } if (!fg) |