Viewing file:  os_ptx.c (2.88 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* ========================================================================
* Copyright 1988-2007 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* ========================================================================
*/
/*
* Program: Operating-system dependent routines -- PTX version
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 11 May 1989
* Last Edited: 16 August 2007
*/
#include "tcp_unix.h" /* must be before osdep includes tcp.h */
#include "mail.h"
#include "osdep.h"
#include <ctype.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/tiuser.h>
#include <sys/stropts.h>
#include <sys/socket.h>
#include <sys/poll.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <errno.h>
#include <pwd.h>
#include <shadow.h>
#include <sys/select.h>
#include "misc.h"
extern int sys_nerr;
extern char *sys_errlist[];
#define DIR_SIZE(d) d->d_reclen
#define toint(c) ((c)-'0')
#define isodigit(c) (((unsigned)(c)>=060)&((unsigned)(c)<=067))
#include "fs_unix.c"
#include "ftl_unix.c"
#include "nl_unix.c"
#define env_init ENV_INIT
#include "env_unix.c"
#undef env_init
#define getpeername Getpeername
#define fork vfork
#include "tcp_unix.c"
#include "gr_waitp.c"
#include "flocksim.c"
#include "scandir.c"
#include "tz_sv4.c"
#include "utime.c"
/* Jacket around env_init() to work around PTX inetd braindamage */
static char may_need_server_init = T;
long env_init (char *user,char *home)
{
if (may_need_server_init) { /* maybe need to do server init cruft? */
may_need_server_init = NIL; /* not any more we don't */
if (!getuid ()) { /* if root, we're most likely a server */
t_sync (0); /* PTX inetd is stupid, stupid, stupid */
ioctl (0,I_PUSH,"tirdwr");/* it needs this cruft, else servers won't */
dup2 (0,1); /* work. How obnoxious!!! */
}
}
ENV_INIT (user,home); /* call the real routine */
}
/* Emulator for BSD gethostid() call
* Returns: unique identifier for this machine
*/
long gethostid (void)
{
struct sockaddr_in sin;
int inet = t_open (TLI_TCP, O_RDWR, 0);
if (inet < 0) return 0;
getmyinaddr (inet,&sin,sizeof (sin));
close (inet);
return sin.sin_addr.s_addr;
}
/* Replaced version of getpeername() that jackets into getpeerinaddr()
* Accepts: file descriptor
* pointer to Internet socket addr
* length
* Returns: zero if success, data in socket addr
*/
int Getpeername (int s,struct sockaddr *name,int *namelen)
{
return getpeerinaddr (s,(struct sockaddr_in *) name,*namelen);
}
|