| 9 |
|
*/ |
| 10 |
|
|
| 11 |
|
#include <stdio.h> |
| 12 |
– |
#include <sys/types.h> |
| 12 |
|
#include <signal.h> |
| 13 |
|
#include <fcntl.h> |
| 14 |
+ |
#include "selcall.h" |
| 15 |
|
#include "netproc.h" |
| 16 |
+ |
#include "paths.h" |
| 17 |
|
#include "vfork.h" |
| 17 |
– |
/* Remote shell location */ |
| 18 |
– |
#ifdef sgi |
| 19 |
– |
#define RSH "/usr/bsd/rsh" |
| 20 |
– |
#endif |
| 21 |
– |
#ifdef _AUX_SOURCE |
| 22 |
– |
#define RSH "/usr/bin/remsh" |
| 23 |
– |
#endif |
| 24 |
– |
#ifndef RSH |
| 25 |
– |
#define RSH "/usr/ucb/rsh" |
| 26 |
– |
#endif |
| 27 |
– |
/* select call compatibility stuff */ |
| 28 |
– |
#ifndef FD_SETSIZE |
| 29 |
– |
#include <sys/param.h> |
| 30 |
– |
#define FD_SETSIZE NOFILE /* maximum # select file descriptors */ |
| 31 |
– |
#endif |
| 32 |
– |
#ifndef FD_SET |
| 33 |
– |
#ifndef NFDBITS |
| 34 |
– |
#define NFDBITS (8*sizeof(int)) /* number of bits per fd_mask */ |
| 35 |
– |
#endif |
| 36 |
– |
#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) |
| 37 |
– |
#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) |
| 38 |
– |
#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) |
| 39 |
– |
#ifndef BSD |
| 40 |
– |
#define bzero(d,n) (void)memset(d,0,n) |
| 41 |
– |
#endif |
| 42 |
– |
#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p))) |
| 43 |
– |
#endif |
| 18 |
|
|
| 19 |
|
PSERVER *pslist = NULL; /* global process server list */ |
| 20 |
|
|
| 21 |
|
static PROC *pindex[FD_SETSIZE]; /* process index table */ |
| 22 |
|
|
| 23 |
|
static char ourhost[64]; /* this host name */ |
| 24 |
< |
static char ourdir[128]; /* our working directory */ |
| 24 |
> |
static char ourdir[MAXPATH]; /* our working directory */ |
| 25 |
|
static char ouruser[32]; /* our user name */ |
| 26 |
|
static char *ourshell; /* our user's shell */ |
| 27 |
|
|
| 28 |
|
static fd_set errdesc; /* error file descriptors */ |
| 29 |
|
static int maxfd; /* maximum assigned descriptor */ |
| 30 |
|
|
| 31 |
+ |
extern char *remsh; /* externally defined remote shell program */ |
| 32 |
+ |
|
| 33 |
|
extern char *malloc(), *realloc(); |
| 34 |
|
extern char *getenv(); |
| 35 |
|
|
| 47 |
|
if (ps == NULL) |
| 48 |
|
return(NULL); |
| 49 |
|
if (!ourhost[0]) { /* initialize */ |
| 50 |
< |
char dirtmp[128]; |
| 50 |
> |
char dirtmp[MAXPATH]; |
| 51 |
|
register char *cp; |
| 52 |
|
register int len; |
| 53 |
|
|
| 54 |
< |
gethostname(ourhost, sizeof(ourhost)); |
| 55 |
< |
getcwd(dirtmp, sizeof(dirtmp)); |
| 54 |
> |
strcpy(ourhost, myhostname()); |
| 55 |
> |
getwd(dirtmp); |
| 56 |
|
if ((cp = getenv("HOME")) != NULL) { |
| 57 |
|
if (!strcmp(cp, dirtmp)) |
| 58 |
|
ourdir[0] = '\0'; |
| 153 |
|
char *command; |
| 154 |
|
int (*compf)(); |
| 155 |
|
{ |
| 156 |
< |
char *av[12]; |
| 156 |
> |
char udirt[MAXPATH]; |
| 157 |
> |
char *av[16]; |
| 158 |
|
int pfd[2], pid; |
| 159 |
|
register int i; |
| 160 |
|
|
| 182 |
|
close(pfd[1]); |
| 183 |
|
} |
| 184 |
|
if (ps->hostname[0]) { /* rsh command */ |
| 185 |
< |
av[i=0] = RSH; |
| 185 |
> |
av[i=0] = remsh; |
| 186 |
|
av[++i] = ps->hostname; |
| 187 |
< |
av[++i] = "-n"; /* no stdin */ |
| 188 |
< |
if (ps->username[0]) { |
| 187 |
> |
av[++i] = "-n"; /* no stdin */ |
| 188 |
> |
if (ps->username[0]) { /* different user */ |
| 189 |
|
av[++i] = "-l"; |
| 190 |
|
av[++i] = ps->username; |
| 191 |
+ |
av[++i] = "cd"; |
| 192 |
+ |
udirt[0] = '~'; |
| 193 |
+ |
strcpy(udirt+1, ouruser); |
| 194 |
+ |
av[++i] = udirt; |
| 195 |
+ |
av[++i] = ";"; |
| 196 |
|
} |
| 197 |
< |
if (ps->directory[0]) { |
| 197 |
> |
if (ps->directory[0]) { /* change directory */ |
| 198 |
|
av[++i] = "cd"; |
| 199 |
|
av[++i] = ps->directory; |
| 200 |
|
av[++i] = ";"; |
