archie/prospero/user/vcache/aftpget.c
2024-05-27 16:13:40 +02:00

171 lines
3.6 KiB
C

/*
* Derived from Berkeley ftp code. Those parts are
* Copyright (c) 1985 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
/* Made static to avoid conflicting with definition of 'copyright' in other
programs. */
static char copyright[] =
"@(#) Copyright (c) 1985 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)main.c 5.11 (Berkeley) 6/29/88";
#endif /* not lint */
/*
* FTP User Program -- Command Interface.
*/
#include "ftp_var.h" /* Ambiguous includes !!*/
/* SCO needs sys/types.h before sys/socket.h */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <arpa/ftp.h>
#include <posix_signal.h>
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <netdb.h>
#include <pwd.h>
#include <string.h>
#include <pfs.h>
#include <perrno.h>
#include <pcompat.h>
#include <pmachine.h>
#include "vcache_macros.h"
uid_t getuid();
void intr();
void lostpeer();
extern char *home;
char *getlogin();
char *readheader();
int
aftpget(host,local,ftsuffix,trans_mode)
char *host;
char *local;
char *ftsuffix;
char *trans_mode;
{
int top;
int retval;
if (strequal(trans_mode, "TEXT")) trans_mode = "ASCII";
/* Remove local if it already exists */
unlink(local);
assert(P_IS_THIS_THREAD_MASTER()); /*SOLARIS: getservbyname MT-Unsafe*/
DISABLE_PFS(sp = getservbyname("ftp", "tcp"));
if (sp == 0) {
ERRSYS( "ftp: ftp/tcp: unknown service:%s %s");
return(1);
}
ftpport = sp->s_port;
doglob = 1;
interactive = 1;
autologin = 1;
cpend = 0; /* no pending replies */
proxy = 0; /* proxy not active */
crflag = 1; /* strip c.r. on ascii gets */
if (setjmp(toplevel))
return(0);
(void) signal(SIGINT, intr);
(void) signal(SIGPIPE, lostpeer);
DISABLE_PFS(setpeer(host));
top = setjmp(toplevel) == 0;
if (top) {
(void) signal(SIGINT, intr);
(void) signal(SIGPIPE, lostpeer);
}
set_type(trans_mode);
/* Do not disable here if output file is a Vname */
DISABLE_PFS(retval = recvrequest("RETR", local, ftsuffix, "w"));
quitnoexit(); /* This used to do an exit(0) in all cases */
return(retval);
}
void
intr()
{
longjmp(toplevel, 1);
}
void
lostpeer()
{
extern FILE *cout;
extern int data;
if (connected) {
if (cout != NULL) {
(void) shutdown(fileno(cout), 1+1);
(void) fclose(cout);
cout = NULL;
}
if (data >= 0) {
(void) shutdown(data, 1+1);
(void) close(data);
data = -1;
}
connected = 0;
}
pswitch(1);
if (connected) {
if (cout != NULL) {
(void) shutdown(fileno(cout), 1+1);
(void) fclose(cout);
cout = NULL;
}
connected = 0;
}
proxflag = 0;
pswitch(0);
}
/*char *
tail(filename)
char *filename;
{
register char *s;
while (*filename) {
s = rindex(filename, '/');
if (s == NULL)
break;
if (s[1])
return (s + 1);
*s = '\0';
}
return (filename);
}
*/