showmount issues

[nfs-utils.git] / utils / showmount / showmount.c

diff --git a/utils/showmount/showmount.c b/utils/showmount/showmount.c
index 4e10a292846c50610ab636e2b2c6e618ec66d95b..213a573613c3215314e71543e9d762ad012f8f30 100644 (file)
--- a/utils/showmount/showmount.c
+++ b/utils/showmount/showmount.c
@@ -82,6 +82,8 @@ static void usage(FILE *fp, int n)
  *
  *  tout contains the timeout.  It will be modified to contain the time
  *  remaining (i.e. time provided - time elasped).
+ *
+ *  Returns 0 for success 
  */
 static int connect_nb(int fd, struct sockaddr_in *addr, struct timeval *tout)
 {
@@ -177,7 +179,7 @@ static unsigned short getport(struct sockaddr_in *addr,
                tout.tv_sec = TIMEOUT_TCP;
 
                ret = connect_nb(sock, &saddr, &tout);
-               if (ret == -1) {
+               if (ret < 0) {
                        close(sock);
                        rpc_createerr.cf_stat = RPC_SYSTEMERROR;
                        rpc_createerr.cf_error.re_errno = errno;
@@ -240,6 +242,8 @@ static unsigned short getport(struct sockaddr_in *addr,
                rpc_createerr.cf_stat = status;
                clnt_destroy(client);
                return 0;
+       } else if (port == 0) {
+               rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
        }
 
        clnt_destroy(client);
@@ -350,7 +354,7 @@ int main(int argc, char **argv)
                                         MOUNTPROG, MOUNTVERS, IPPROTO_TCP);
                if (server_addr.sin_port) {
                        ret = connect_nb(msock, &server_addr, 0);
-                       if (ret != -1)
+                       if (ret == 0) /* success */
                                mclient = clnttcp_create(&server_addr,
                                                MOUNTPROG, MOUNTVERS, &msock,
                                                0, 0);
@@ -364,7 +368,7 @@ int main(int argc, char **argv)
                server_addr.sin_port = getport(&server_addr,
                                         MOUNTPROG, MOUNTVERS, IPPROTO_UDP);
                if (!server_addr.sin_port) {
-                       clnt_pcreateerror("portmap getport");
+                       clnt_pcreateerror("showmount");
                        exit(1);
                }
                msock = RPC_ANYSOCK;