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Diffstat (limited to 'sunrpc/pm_getmaps.c')
-rw-r--r--sunrpc/pm_getmaps.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/sunrpc/pm_getmaps.c b/sunrpc/pm_getmaps.c
index d1d4ca8..2a6876d 100644
--- a/sunrpc/pm_getmaps.c
+++ b/sunrpc/pm_getmaps.c
@@ -44,9 +44,12 @@ static char sccsid[] = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
#include <rpc/pmap_clnt.h>
#include <sys/socket.h>
#include <netdb.h>
+#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
#include <libintl.h>
+#include <unistd.h>
+
/*
* Get a copy of the current port maps.
@@ -56,13 +59,19 @@ struct pmaplist *
pmap_getmaps (struct sockaddr_in *address)
{
struct pmaplist *head = (struct pmaplist *) NULL;
- int socket = -1;
struct timeval minutetimeout;
CLIENT *client;
+ bool closeit = false;
minutetimeout.tv_sec = 60;
minutetimeout.tv_usec = 0;
address->sin_port = htons (PMAPPORT);
+
+ /* Don't need a reserved port to get ports from the portmapper. */
+ int socket = __get_socket (address);
+ if (socket != -1)
+ closeit = true;
+
client = INTUSE(clnttcp_create) (address, PMAPPROG,
PMAPVERS, &socket, 50, 500);
if (client != (CLIENT *) NULL)
@@ -75,7 +84,9 @@ pmap_getmaps (struct sockaddr_in *address)
}
CLNT_DESTROY (client);
}
- /* (void)close(socket); CLNT_DESTROY already closed it */
+ /* We only need to close the socket here if we opened it. */
+ if (closeit)
+ (void) __close (socket);
address->sin_port = 0;
return head;
}