X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fstatd%2Fsm-notify.c;h=f1fc619a9b4c3ab9398e27d073af588d81bdf31a;hp=d8e2c011701b05a539ba4c65ea83545541204542;hb=3724317e223d46908aac2405bbd73ea2de4f36e5;hpb=5d8b800b8438222a55c4698c86b558b15717aa21

diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c
index d8e2c01..f1fc619 100644
--- a/utils/statd/sm-notify.c
+++ b/utils/statd/sm-notify.c
@@ -131,6 +131,17 @@ static struct addrinfo *smn_lookup(const sa_family_t family, const char *name)
 	return ai;
 }
 
+static void smn_forget_host(struct nsm_host *host)
+{
+	unlink(host->path);
+	free(host->path);
+	free(host->name);
+	if (host->ai)
+		freeaddrinfo(host->ai);
+
+	free(host);
+}
+
 int
 main(int argc, char **argv)
 {
@@ -340,13 +351,8 @@ notify(void)
 			hp = hosts;
 			hosts = hp->next;
 
-			if (notify_host(sock, hp)){
-				unlink(hp->path);
-				free(hp->name);
-				free(hp->path);
-				free(hp);
+			if (notify_host(sock, hp))
 				continue;
-			}
 
 			/* Set the timeout for this call, using an
 			   exponential timeout strategy */
@@ -401,6 +407,7 @@ notify_host(int sock, struct nsm_host *host)
 			nsm_log(LOG_WARNING,
 				"%s doesn't seem to be a valid address,"
 				" skipped", host->name);
+			smn_forget_host(host);
 			return 1;
 		}
 	}
@@ -545,11 +552,7 @@ recv_reply(int sock)
 		if (p <= end) {
 			nsm_log(LOG_DEBUG, "Host %s notified successfully",
 					hp->name);
-			unlink(hp->path);
-			free(hp->name);
-			free(hp->path);
-			free(hp);
-			freeaddrinfo(hp->ai);
+			smn_forget_host(hp);
 			return;
 		}
 	}
@@ -779,7 +782,10 @@ static int record_pid(void)
 	fd = open("/var/run/sm-notify.pid", O_CREAT|O_EXCL|O_WRONLY, 0600);
 	if (fd < 0)
 		return 0;
-	write(fd, pid, strlen(pid));
+	if (write(fd, pid, strlen(pid)) != strlen(pid))  {
+		nsm_log(LOG_WARNING, "Writing to pid file failed: errno %d(%s)",
+			errno, strerror(errno));
+	}
 	close(fd);
 	return 1;
 }
@@ -815,12 +821,16 @@ static void drop_privs(void)
 static void set_kernel_nsm_state(int state)
 {
 	int fd;
+	const char *file = "/proc/sys/fs/nfs/nsm_local_state";
 
-	fd = open("/proc/sys/fs/nfs/nsm_local_state",O_WRONLY);
+	fd = open(file ,O_WRONLY);
 	if (fd >= 0) {
 		char buf[20];
 		snprintf(buf, sizeof(buf), "%d", state);
-		write(fd, buf, strlen(buf));
+		if (write(fd, buf, strlen(buf)) != strlen(buf)) {
+			nsm_log(LOG_WARNING, "Writing to '%s' failed: errno %d (%s)",
+				file, errno, strerror(errno));
+		}
 		close(fd);
 	}
 }