--- ray/src/util/netproc.c	1996/01/18 11:24:53	2.1
+++ ray/src/util/netproc.c	1997/10/28 14:01:39	2.8
@@ -9,51 +9,27 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include <stdio.h>
-#include <sys/types.h>
 #include <signal.h>
 #include <fcntl.h>
+#include "selcall.h"
 #include "netproc.h"
+#include "paths.h"
 #include "vfork.h"
-					/* Remote shell location */
-#ifdef sgi
-#define RSH		"/usr/bsd/rsh"
-#endif
-#ifdef _AUX_SOURCE
-#define RSH		"/usr/bin/remsh"
-#endif
-#ifndef RSH
-#define RSH		"/usr/ucb/rsh"
-#endif
-					/* select call compatibility stuff */
-#ifndef FD_SETSIZE
-#include <sys/param.h>
-#define FD_SETSIZE	NOFILE		/* maximum # select file descriptors */
-#endif
-#ifndef FD_SET
-#ifndef NFDBITS
-#define NFDBITS		(8*sizeof(int))	/* number of bits per fd_mask */
-#endif
-#define	FD_SET(n, p)	((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
-#define	FD_CLR(n, p)	((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
-#define	FD_ISSET(n, p)	((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
-#ifndef BSD
-#define	bzero(d,n)	(void)memset(d,0,n)
-#endif
-#define FD_ZERO(p)	bzero((char *)(p), sizeof(*(p)))
-#endif
 
 PSERVER	*pslist = NULL;		/* global process server list */
 
 static PROC	*pindex[FD_SETSIZE];	/* process index table */
 
 static char	ourhost[64];	/* this host name */
-static char	ourdir[128];	/* our working directory */
+static char	ourdir[MAXPATH];	/* our working directory */
 static char	ouruser[32];	/* our user name */
 static char	*ourshell;	/* our user's shell */
 
 static fd_set	errdesc;	/* error file descriptors */
 static int	maxfd;		/* maximum assigned descriptor */
 
+extern char	*remsh;		/* externally defined remote shell program */
+
 extern char	*malloc(), *realloc();
 extern char	*getenv();
 
@@ -71,12 +47,12 @@ int	np;
 	if (ps == NULL)
 		return(NULL);
 	if (!ourhost[0]) {		/* initialize */
-		char	dirtmp[128];
+		char	dirtmp[MAXPATH];
 		register char	*cp;
 		register int	len;
 
-		gethostname(ourhost, sizeof(ourhost));
-		getcwd(dirtmp, sizeof(dirtmp));
+		strcpy(ourhost, myhostname());
+		getwd(dirtmp);
 		if ((cp = getenv("HOME")) != NULL) {
 			if (!strcmp(cp, dirtmp))
 				ourdir[0] = '\0';
@@ -177,7 +153,8 @@ register PSERVER	*ps;
 char	*command;
 int	(*compf)();
 {
-	char	*av[12];
+	char	udirt[MAXPATH];
+	char	*av[16];
 	int	pfd[2], pid;
 	register int	i;
 
@@ -205,14 +182,19 @@ int	(*compf)();
 			close(pfd[1]);
 		}
 		if (ps->hostname[0]) {		/* rsh command */
-			av[i=0] = RSH;
+			av[i=0] = remsh;
 			av[++i] = ps->hostname;
-			av[++i] = "-n";		/* no stdin */
-			if (ps->username[0]) {
+			av[++i] = "-n";			/* no stdin */
+			if (ps->username[0]) {		/* different user */
 				av[++i] = "-l";
 				av[++i] = ps->username;
+				av[++i] = "cd";
+				udirt[0] = '~';
+				strcpy(udirt+1, ouruser);
+				av[++i] = udirt;
+				av[++i] = ";";
 			}
-			if (ps->directory[0]) {
+			if (ps->directory[0]) {		/* change directory */
 				av[++i] = "cd";
 				av[++i] = ps->directory;
 				av[++i] = ";";