Add option to set rpcsec_gss debugging level (if available)

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

diff --git a/utils/svcgssd/svcgssd.c b/utils/svcgssd/svcgssd.c
index 9dd5a3abb545ac0e87f1a54315ae181357175da9..3b5a981e3f2f3d780fec724716d95b14de6b17a8 100644 (file)
--- a/utils/svcgssd/svcgssd.c
+++ b/utils/svcgssd/svcgssd.c
@@ -37,6 +37,8 @@
 
 */
 
+#include "config.h"
+
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -143,10 +145,18 @@ sig_die(int signal)
        exit(1);
 }
 
+void
+sig_hup(int signal)
+{
+       /* don't exit on SIGHUP */
+       printerr(1, "Received SIGHUP... Ignoring.\n");
+       return;
+}
+
 static void
 usage(char *progname)
 {
-       fprintf(stderr, "usage: %s [-n] [-f] [-v]\n",
+       fprintf(stderr, "usage: %s [-n] [-f] [-v] [-r]\n",
                progname);
        exit(1);
 }
@@ -157,11 +167,12 @@ main(int argc, char *argv[])
        int get_creds = 1;
        int fg = 0;
        int verbosity = 0;
+       int rpc_verbosity = 0;
        int opt;
        extern char *optarg;
        char *progname;
 
-       while ((opt = getopt(argc, argv, "fvnp:")) != -1) {
+       while ((opt = getopt(argc, argv, "fvrnp:")) != -1) {
                switch (opt) {
                        case 'f':
                                fg = 1;
@@ -172,6 +183,9 @@ main(int argc, char *argv[])
                        case 'v':
                                verbosity++;
                                break;
+                       case 'r':
+                               rpc_verbosity++;
+                               break;
                        default:
                                usage(argv[0]);
                                break;
@@ -184,13 +198,20 @@ main(int argc, char *argv[])
                progname = argv[0];
 
        initerr(progname, verbosity, fg);
+#ifdef HAVE_AUTHGSS_SET_DEBUG_LEVEL
+       authgss_set_debug_level(rpc_verbosity);
+#else
+       if (rpc_verbosity > 0)
+               printerr(0, "Warning: rpcsec_gss library does not "
+                           "support setting debug level\n");
+#endif
 
        if (!fg)
                mydaemon(0, 0);
 
        signal(SIGINT, sig_die);
        signal(SIGTERM, sig_die);
-       signal(SIGHUP, sig_die);
+       signal(SIGHUP, sig_hup);
 
        if (get_creds && !gssd_acquire_cred(GSSD_SERVICE_NAME)) {
                 printerr(0, "unable to obtain root (machine) credentials\n");