X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fstatd%2Fstatd.c;h=321f7a945a81533da91ff8e1a8bc7b317c1e349f;hb=7131fc33fa6928187b639fddac49769895064f7d;hp=17e2947b35f0b8021fb2b170e854dbe8156c92a4;hpb=632127e335095b6053fa93b7b695d688918f36bb;p=nfs-utils.git

diff --git a/utils/statd/statd.c b/utils/statd/statd.c
index 17e2947..321f7a9 100644
--- a/utils/statd/statd.c
+++ b/utils/statd/statd.c
@@ -75,7 +75,7 @@ static struct option longopts[] =
 };
 
 extern void sm_prog_1 (struct svc_req *, register SVCXPRT *);
-extern int statd_get_socket(void);
+static void load_state_number(void);
 
 #ifdef SIMULATIONS
 extern void simulator (int, char **);
@@ -147,7 +147,7 @@ static void log_modes(void)
  * help the occasional admin. 
  */
 static void 
-usage()
+usage(void)
 {
 	fprintf(stderr,"usage: %s [options]\n", name_p);
 	fprintf(stderr,"      -h, -?, --help       Print this help screen.\n");
@@ -230,12 +230,10 @@ static void run_sm_notify(int outport)
 		av[ac++] = op;
 	}
 	if (run_mode & STATIC_HOSTNAME) {
-		av[ac++] = "-N";
+		av[ac++] = "-v";
 		av[ac++] = MY_NAME;
 	}
 	av[ac] = NULL;
-	fprintf(stderr, "%s: -N deprecated, consider using /usr/sbin/sm-notify directly\n",
-		name_p);
 	execv(av[0], av);
 	fprintf(stderr, "%s: failed to run %s\n", name_p, av[0]);
 	exit(2);
@@ -368,8 +366,11 @@ int main (int argc, char **argv)
 		exit(-1);
 	}
 
-	if (run_mode & MODE_NOTIFY_ONLY)
+	if (run_mode & MODE_NOTIFY_ONLY) {
+		fprintf(stderr, "%s: -N deprecated, consider using /usr/sbin/sm-notify directly\n",
+			name_p);
 		run_sm_notify(out_port);
+	}
 
 
 	if (!(run_mode & MODE_NODAEMON)) {
@@ -443,7 +444,7 @@ int main (int argc, char **argv)
 
 	/* Child. */
 
-	log_init (name_p,version_p);
+	log_init (/*name_p,version_p*/);
 
 	log_modes();
 
@@ -474,22 +475,32 @@ int main (int argc, char **argv)
 			waitpid(pid, NULL, 0);
 		}
 
-	drop_privs();
+	/* Make sure we have a privilege port for calling into the kernel */
+	if (statd_get_socket() < 0)
+		exit(1);
 
-	for (;;) {
-		pmap_unset (SM_PROG, SM_VERS);
+	/* If sm-notify didn't take all the state files, load
+	 * state information into our notify-list so we can
+	 * pass on any SM_NOTIFY that arrives
+	 */
+	load_state();
+	load_state_number();
+	pmap_unset (SM_PROG, SM_VERS);
 
-		/* If we got this far, we have successfully started, so notify parent */
-		if (pipefds[1] > 0) {
-			status = 0;
-			write(pipefds[1], &status, 1);
-			close(pipefds[1]);
-			pipefds[1] = -1;
-		}
+	/* this registers both UDP and TCP services */
+	rpc_init("statd", SM_PROG, SM_VERS, sm_prog_1, port);
 
-		/* this registers both UDP and TCP services */
-		rpc_init("statd", SM_PROG, SM_VERS, sm_prog_1, port);
+	/* If we got this far, we have successfully started, so notify parent */
+	if (pipefds[1] > 0) {
+		status = 0;
+		write(pipefds[1], &status, 1);
+		close(pipefds[1]);
+		pipefds[1] = -1;
+	}
+
+	drop_privs();
 
+	for (;;) {
 		/*
 		 * Handle incoming requests:  SM_NOTIFY socket requests, as
 		 * well as callbacks from lockd.
@@ -516,3 +527,23 @@ int main (int argc, char **argv)
 	}
 	return 0;
 }
+
+static void
+load_state_number(void)
+{
+	int fd;
+
+	if ((fd = open(SM_STAT_PATH, O_RDONLY)) == -1)
+		return;
+
+	read(fd, &MY_STATE, sizeof(MY_STATE));
+	close(fd);
+	fd = open("/proc/sys/fs/nfs/nsm_local_state",O_WRONLY);
+	if (fd >= 0) {
+		char buf[20];
+		snprintf(buf, sizeof(buf), "%d", MY_STATE);
+		write(fd, buf, strlen(buf));
+		close(fd);
+	}
+
+}