X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fgssd%2Fsvcgssd_main_loop.c;fp=utils%2Fgssd%2Fsvcgssd_main_loop.c;h=280816d3630ffbea9651cc96701a867c6500df84;hp=0000000000000000000000000000000000000000;hb=4fde9011946076918021a7007408b0d9802e80d0;hpb=9d0fbcdce0289509de015bef41ecf5d676045dc4

diff --git a/utils/gssd/svcgssd_main_loop.c b/utils/gssd/svcgssd_main_loop.c
new file mode 100644
index 0000000..280816d
--- /dev/null
+++ b/utils/gssd/svcgssd_main_loop.c
@@ -0,0 +1,91 @@
+/*
+  Copyright (c) 2004 The Regents of the University of Michigan.
+  All rights reserved.
+
+  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 <sys/poll.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <memory.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "svcgssd.h"
+#include "err_util.h"
+
+void
+gssd_run()
+{
+	int			ret;
+	FILE			*f;
+	struct pollfd		pollfd;
+
+#define NULLRPC_FILE "/proc/net/rpc/auth.rpcsec.init/channel"
+
+	f = fopen(NULLRPC_FILE, "rw");
+
+	if (!f) {
+		printerr(0, "failed to open %s: %s\n",
+			 NULLRPC_FILE, strerror(errno));
+		exit(1);
+	}
+	pollfd.fd = fileno(f);
+	pollfd.events = POLLIN;
+	while (1) {
+		int save_err;
+
+		pollfd.revents = 0;
+		printerr(1, "entering poll\n");
+		ret = poll(&pollfd, 1, -1);
+		save_err = errno;
+		printerr(1, "leaving poll\n");
+		if (ret < 0) {
+			if (save_err != EINTR)
+				printerr(0, "error return from poll: %s\n",
+					 strerror(save_err));
+		} else if (ret == 0) {
+			/* timeout; shouldn't happen. */
+		} else {
+			if (ret != 1) {
+				printerr(0, "bug: unexpected poll return %d\n",
+						ret);
+				exit(1);
+			}
+			if (pollfd.revents & POLLIN)
+				handle_nullreq(f);
+		}
+	}
+}