1 files changed, 134 insertions, 0 deletions
diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
new file mode 100644
index 0000000..0f7a7e5
--- /dev/null
+++ b/utils/gssd/gssd.c
@@ -0,0 +1,134 @@
+/*
+  gssd.c
+
+  Copyright (c) 2000 The Regents of the University of Michigan.
+  All rights reserved.
+
+  Copyright (c) 2000 Dug Song <dugsong@UMICH.EDU>.
+  Copyright (c) 2002 Andy Adamson <andros@UMICH.EDU>.
+  Copyright (c) 2002 Marius Aamodt Eriksen <marius@UMICH.EDU>.
+  All rights reserved, all wrongs reversed.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+  3. Neither the name of the University nor the names of its
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <rpc/rpc.h>
+
+#include <unistd.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include "gssd.h"
+#include "err_util.h"
+#include "gss_util.h"
+#include "krb5_util.h"
+
+char pipefsdir[PATH_MAX] = GSSD_PIPEFS_DIR;
+char keytabfile[PATH_MAX] = GSSD_DEFAULT_KEYTAB_FILE;
+
+void
+sig_die(int signal)
+{
+	/* destroy krb5 machine creds */
+	gssd_destroy_krb5_machine_creds();
+	printerr(1, "exiting on signal %d\n", signal);
+	exit(1);
+}
+
+static void
+usage(char *progname)
+{
+	fprintf(stderr, "usage: %s [-f] [-v] [-p pipefsdir] [-k keytab]\n",
+		progname);
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int fg = 0;
+	int verbosity = 0;
+	int opt;
+	extern char *optarg;
+	char *progname;
+
+	while ((opt = getopt(argc, argv, "fvmp:k:")) != -1) {
+		switch (opt) {
+			case 'f':
+				fg = 1;
+				break;
+			case 'm':
+				/* Accept but ignore this. Now the default. */
+				break;
+			case 'v':
+				verbosity++;
+				break;
+			case 'p':
+				strncpy(pipefsdir, optarg, sizeof(pipefsdir));
+				if (pipefsdir[sizeof(pipefsdir)-1] != '\0')
+					errx(1, "pipefs path name too long");
+				break;
+			case 'k':
+				strncpy(keytabfile, optarg, sizeof(keytabfile));
+				if (keytabfile[sizeof(keytabfile)-1] != '\0')
+					errx(1, "keytab path name too long");
+				break;
+			default:
+				usage(argv[0]);
+				break;
+		}
+	}
+	strncat(pipefsdir + strlen(pipefsdir), "/" GSSD_SERVICE_NAME,
+		sizeof(pipefsdir)-strlen(pipefsdir));
+	if (pipefsdir[sizeof(pipefsdir)-1] != '\0')
+		errx(1, "pipefs path name too long");
+
+	if ((progname = strrchr(argv[0], '/')))
+		progname++;
+	else
+		progname = argv[0];
+
+	initerr(progname, verbosity, fg);
+
+	if (!fg && daemon(0, 0) < 0)
+		errx(1, "fork");
+
+	signal(SIGINT, sig_die);
+	signal(SIGTERM, sig_die);
+	signal(SIGHUP, sig_die);
+
+	/* Process keytab file and get machine credentials */
+	gssd_refresh_krb5_machine_creds();
+
+	gssd_run();
+	printerr(0, "gssd_run returned!\n");
+	abort();
+}