/*
* Copyright (c) 1985, 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
#endif /* not lint */
/*
* FTP User Program -- Command Routines.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/param.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/ftp.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <netdb.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#include <unistd.h>
/* Include glob.h last, because it may define "const" which breaks
system headers on some platforms. */
#include <glob.h>
#include "ftp_var.h"
/* Returns true if STR is entirely lower case. */
static int
all_lower (str)
char *str;
{
while (*str)
if (isupper (*str++))
return 0;
return 1;
}
/* Returns true if STR is entirely upper case. */
static int
all_upper (str)
char *str;
{
while (*str)
if (islower (*str++))
return 0;
return 1;
}
/* Destructively converts STR to upper case. */
static char *
strup (str)
char *str;
{
char *p;
for (p = str; *p; p++)
if (islower (*p))
*p = toupper (*p);
return str;
}
/* Destructively converts STR to lower case. */
static char *
strdown (str)
char *str;
{
char *p;
for (p = str; *p; p++)
if (isupper (*p))
*p = tolower (*p);
return str;
}
jmp_buf jabort;
char *mname;
char *home = "/";
char *mapin = 0;
char *mapout = 0;
/*
* `Another' gets another argument, and stores the new argc and argv.
* It reverts to the top level (via main.c's intr()) on EOF/error.
*
* Returns false if no new arguments have been added.
*/
int
another(pargc, pargv, prompt)
int *pargc;
char ***pargv;
char *prompt;
{
int len = strlen(line), ret;
if (len >= sizeof(line) - 3) {
printf("sorry, arguments too long\n");
intr();
}
printf("(%s) ", prompt);
line[len++] = ' ';
if (fgets(&line[len], sizeof(line) - len, stdin) == NULL)
intr();
len += strlen(&line[len]);
if (len > 0 && line[len - 1] == '\n')
line[len - 1] = '\0';
makeargv();
ret = margc > *pargc;
*pargc = margc;
*pargv = margv;
return (ret);
}
/*
* Connect to peer server and
* auto-login, if possible.
*/
void
setpeer(argc, argv)
int argc;
char *argv[];
{
char *host;
short port;
if (connected) {
printf("Already connected to %s, use close first.\n",
hostname);
code = -1;
return;
}
if (argc < 2)
(void) another(&argc, &argv, "to");
if (argc < 2 || argc > 3) {
printf("usage: %s host-name [port]\n", argv[0]);
code = -1;
return;
}
port = sp->s_port;
if (argc > 2) {
port = atoi(argv[2]);
if (port <= 0) {
printf("%s: bad port number-- %s\n", argv[1], argv[2]);
printf ("usage: %s host-name [port]\n", argv[0]);
code = -1;
return;
}
port = htons(port);
}
host = hookup(argv[1], port);
if (host) {
int overbose;
connected = 1;
/*
* Set up defaults for FTP.
*/
(void) strcpy(typename, "ascii"), type = TYPE_A;
curtype = TYPE_A;
(void) strcpy(formname, "non-print"), form = FORM_N;
(void) strcpy(modename, "stream"), mode = MODE_S;
(void) strcpy(structname, "file"), stru = STRU_F;
(void) strcpy(bytename, "8"), bytesize = 8;
if (autologin)
(void) login(argv[1]);
#if defined(unix) && NBBY == 8
/*
* this ifdef is to keep someone form "porting" this to an incompatible
* system and not checking this out. This way they have to think about it.
*/
overbose = verbose;
if (debug == 0)
verbose = -1;
if (command("SYST") == COMPLETE && overbose) {
char *cp, c;
cp = strchr(reply_string+4, ' ');
if (cp == NULL)
cp = strchr(reply_string+4, '\r');
if (cp) {
if (cp[-1] == '.')
cp--;
c = *cp;
*cp = '\0';
}
printf("Remote system type is %s.\n",
reply_string+4);
if (cp)
*cp = c;
}
if (!strncmp(reply_string, "215 UNIX Type: L8", 17)) {
if (proxy)
unix_proxy = 1;
else
unix_server = 1;
/*
* Set type to 0 (not specified by user),
* meaning binary by default, but don't bother
* telling server. We can use binary
* for text files unless changed by the user.
*/
type = 0;
(void) strcpy(typename, "binary");
if (overbose)
printf("Using %s mode to transfer files.\n",
typename);
} else {
if (proxy)
unix_proxy = 0;
else
unix_server = 0;
if (overbose &&
!strncmp(reply_string, "215 TOPS20", 10))
printf(
"Remember to set tenex mode when transfering binary files from this machine.\n");
}
verbose = overbose;
#endif /* unix */
}
}
struct types {
char *t_name;
char *t_mode;
int t_type;
char *t_arg;
} types[] = {
{ "ascii", "A", TYPE_A, 0 },
{ "binary", "I", TYPE_I, 0 },
{ "image", "I", TYPE_I, 0 },
{ "ebcdic", "E", TYPE_E, 0 },
{ "tenex", "L", TYPE_L, bytename },
{ NULL }
};
/*
* Set transfer type.
*/
void
settype(argc, argv)
int argc;
char *argv[];
{
struct types *p;
int comret;
if (argc > 2) {
char *sep;
printf("usage: %s [", argv[0]);
sep = " ";
for (p = types; p->t_name; p++) {
printf("%s%s", sep, p->t_name);
sep = " | ";
}
printf(" ]\n");
code = -1;
return;
}
if (argc < 2) {
printf("Using %s mode to transfer files.\n", typename);
code = 0;
return;
}
for (p = types; p->t_name; p++)
if (strcmp(argv[1], p->t_name) == 0)
break;
if (p->t_name == 0) {
printf("%s: unknown mode\n", argv[1]);
code = -1;
return;
}
if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
comret = command ("TYPE %s %s", p->t_mode, p->t_arg);
else
comret = command("TYPE %s", p->t_mode);
if (comret == COMPLETE) {
(void) strcpy(typename, p->t_name);
curtype = type = p->t_type;
}
}
/*
* Internal form of settype; changes current type in use with server
* without changing our notion of the type for data transfers.
* Used to change to and from ascii for listings.
*/
void
changetype(newtype, show)
int newtype, show;
{
struct types *p;
int comret, oldverbose = verbose;
if (newtype == 0)
newtype = TYPE_I;
if (newtype == curtype)
return;
if (debug == 0 && show == 0)
verbose = 0;
for (p = types; p->t_name; p++)
if (newtype == p->t_type)
break;
if (p->t_name == 0) {
printf("ftp: internal error: unknown type %d\n", newtype);
return;
}
if (newtype == TYPE_L && bytename[0] != '\0')
comret = command("TYPE %s %s", p->t_mode, bytename);
else
comret = command("TYPE %s", p->t_mode);
if (comret == COMPLETE)
curtype = newtype;
verbose = oldverbose;
}
char *stype[] = {
"type",
"",
0
};
/*
* Set binary transfer type.
*/
/*VARARGS*/
void
setbinary(argc, argv)
int argc;
char **argv;
{
stype[1] = "binary";
settype(2, stype);
}
/*
* Set ascii transfer type.
*/
/*VARARGS*/
void
setascii(argc, argv)
int argc;
char *argv[];
{
stype[1] = "ascii";
settype(2, stype);
}
/*
* Set tenex transfer type.
*/
/*VARARGS*/
void
settenex(argc, argv)
int argc;
char *argv[];
{
stype[1] = "tenex";
settype(2, stype);
}
/*
* Set file transfer mode.
*/
/*ARGSUSED*/
void
setftmode(argc, argv)
int argc;
char *argv[];
{
printf("We only support %s mode, sorry.\n", modename);
code = -1;
}
/*
* Set file transfer format.
*/
/*ARGSUSED*/
void
setform(argc, argv)
int argc;
char *argv[];
{
printf("We only support %s format, sorry.\n", formname);
code = -1;
}
/*
* Set file transfer structure.
*/
/*ARGSUSED*/
void
setstruct(argc, argv)
int argc;
char *argv[];
{
printf("We only support %s structure, sorry.\n", structname);
code = -1;
}
/*
* Send a single file.
*/
void
put(argc, argv)
int argc;
char *argv[];
{
char *cmd, *local, *remote;
int loc = 0;
if (argc == 2) {
argc++;
argv[2] = argv[1];
loc++;
}
if (argc < 2 && !another(&argc, &argv, "local-file"))
goto usage;
if (argc < 3 && !another(&argc, &argv, "remote-file")) {
usage:
printf("usage: %s local-file remote-file\n", argv[0]);
code = -1;
return;
}
local = globulize (argv[1]);
if (! local) {
code = -1;
return;
}
/*
* If "globulize" modifies argv[1], and argv[2] is a copy of
* the old argv[1], make it a copy of the new argv[1].
*/
if (loc)
remote = strdup (local);
else
remote = strdup (argv[2]);
cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
if (loc && ntflag) {
char *new = dotrans(remote);
free (remote);
remote = new;
}
if (loc && mapflag) {
char *new = domap(remote);
free (remote);
remote = new;
}
sendrequest(cmd, local, remote,
strcmp (argv[1], local) != 0
|| strcmp (argv[2], remote) != 0);
free (local);
free (remote);
}
/*
* Send multiple files.
*/
void
mput(argc, argv)
int argc;
char **argv;
{
int i;
sig_t oldintr;
int ointer;
if (argc < 2 && !another(&argc, &argv, "local-files")) {
printf("usage: %s local-files\n", argv[0]);
code = -1;
return;
}
mname = argv[0];
mflag = 1;
oldintr = signal(SIGINT, mabort);
(void) setjmp(jabort);
if (proxy) {
char *cp;
while ((cp = remglob(argv,0)) != NULL) {
if (*cp == 0)
mflag = 0;
if (mflag && confirm(argv[0], cp)) {
char *tp = cp;
if (mcase) {
if (all_upper (tp))
tp = strdown (strdup (tp));
}
if (ntflag) {
char *new = dotrans(tp);
if (tp != cp)
free (tp);
tp = new;
}
if (mapflag) {
char *new = domap(tp);
if (tp != cp)
free (tp);
tp = new;
}
sendrequest((sunique) ? "STOU" : "STOR",
cp, tp, cp != tp || !interactive);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with","mput")) {
mflag++;
}
interactive = ointer;
}
if (tp != cp)
free (tp);
}
free (cp);
}
(void) signal(SIGINT, oldintr);
mflag = 0;
return;
}
for (i = 1; i < argc; i++) {
char **cpp, **gargs;
glob_t gl;
int flags;
if (!doglob) {
if (mflag && confirm(argv[0], argv[i])) {
char *tp = argv[i];
if (ntflag)
tp = dotrans (tp);
if (mapflag) {
char *new = domap (tp);
if (tp != argv[i])
free (tp);
tp = new;
}
sendrequest((sunique) ? "STOU" : "STOR",
argv[i], tp, tp != argv[i] || !interactive);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with","mput")) {
mflag++;
}
interactive = ointer;
}
if (tp != argv[i])
free (tp);
}
continue;
}
memset(&gl, 0, sizeof(gl));
flags = GLOB_NOCHECK;
#ifdef GLOB_BRACE
flags |= GLOB_BRACE;
#endif
#ifdef GLOB_TILDE
flags |= GLOB_TILDE;
#endif
#ifdef GLOB_QUOTE
flags |= GLOB_QUOTE;
#endif
if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
warnx("%s: not found", argv[i]);
globfree(&gl);
continue;
}
for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
if (mflag && confirm(argv[0], *cpp)) {
char *tp = *cpp;
if (ntflag)
tp = dotrans (tp);
if (mapflag) {
char *new = domap (tp);
if (tp != *cpp)
free (tp);
tp = new;
}
sendrequest((sunique) ? "STOU" : "STOR",
*cpp, tp, *cpp != tp || !interactive);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with","mput")) {
mflag++;
}
interactive = ointer;
}
if (tp != *cpp)
free (tp);
}
}
globfree(&gl);
}
(void) signal(SIGINT, oldintr);
mflag = 0;
}
void
reget(argc, argv)
int argc;
char *argv[];
{
(void) getit(argc, argv, 1, "r+w");
}
void
get(argc, argv)
int argc;
char *argv[];
{
(void) getit(argc, argv, 0, restart_point ? "r+w" : "w" );
}
/*
* Receive one file.
*/
int
getit(argc, argv, restartit, mode)
int argc;
char *argv[];
char *mode;
int restartit;
{
int loc = 0;
char *local;
if (argc == 2) {
argc++;
argv[2] = argv[1];
loc++;
}
if (argc < 2 && !another(&argc, &argv, "remote-file"))
goto usage;
if (argc < 3 && !another(&argc, &argv, "local-file")) {
usage:
printf("usage: %s remote-file [ local-file ]\n", argv[0]);
code = -1;
return (0);
}
local = globulize (argv[2]);
if (! local) {
code = -1;
return (0);
}
if (loc && mcase && all_upper (local))
strdown (local);
if (loc && ntflag) {
char *new = dotrans(local);
free (local);
local = new;
}
if (loc && mapflag) {
char *new = domap(local);
free (local);
local = new;
}
if (restartit) {
struct stat stbuf;
int ret;
ret = stat(local, &stbuf);
if (restartit == 1) {
if (ret < 0) {
warn("local: %s", local);
free (local);
return (0);
}
restart_point = stbuf.st_size;
} else {
if (ret == 0) {
int overbose;
overbose = verbose;
if (debug == 0)
verbose = -1;
if (command("MDTM %s", argv[1]) == COMPLETE) {
int yy, mo, day, hour, min, sec;
struct tm *tm;
verbose = overbose;
sscanf(reply_string,
"%*s %04d%02d%02d%02d%02d%02d",
&yy, &mo, &day, &hour, &min, &sec);
tm = gmtime(&stbuf.st_mtime);
tm->tm_mon++;
if (tm->tm_year + 1900 > yy) {
free (local);
return (1);
}
if ((tm->tm_year + 1900 == yy &&
tm->tm_mon > mo) ||
(tm->tm_mon == mo &&
tm->tm_mday > day) ||
(tm->tm_mday == day &&
tm->tm_hour > hour) ||
(tm->tm_hour == hour &&
tm->tm_min > min) ||
(tm->tm_min == min &&
tm->tm_sec > sec)) {
free (local);
return (1);
}
} else {
printf("%s\n", reply_string);
verbose = overbose;
free (local);
return (0);
}
}
}
}
recvrequest("RETR", local, argv[1], mode, strcmp (local, argv[2]) != 0);
restart_point = 0;
free (local);
return (0);
}
/* ARGSUSED */
void
mabort(signo)
int signo;
{
int ointer;
printf("\n");
(void) fflush(stdout);
if (mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with", mname)) {
interactive = ointer;
longjmp(jabort,0);
}
interactive = ointer;
}
mflag = 0;
longjmp(jabort,0);
}
/*
* Get multiple files.
*/
void
mget(argc, argv)
int argc;
char **argv;
{
sig_t oldintr;
int ch, ointer;
char *cp, *tp, *tp2;
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
printf("usage: %s remote-files\n", argv[0]);
code = -1;
return;
}
mname = argv[0];
mflag = 1;
oldintr = signal(SIGINT, mabort);
(void) setjmp(jabort);
while ((cp = remglob(argv,proxy)) != NULL) {
if (*cp == '\0') {
mflag = 0;
continue;
}
if (mflag && confirm(argv[0], cp)) {
tp = cp;
if (mcase && ! all_lower (tp))
tp = strdown (strdup (tp));
if (ntflag) {
char *new = dotrans (tp);
if (tp != cp)
free (tp);
tp = new;
}
if (mapflag) {
char *new = domap (tp);
if (tp != cp)
free (tp);
tp = new;
}
recvrequest("RETR", tp, cp, "w",
tp != cp || !interactive);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with","mget")) {
mflag++;
}
interactive = ointer;
}
if (tp != cp)
free (tp);
}
free (cp);
}
(void) signal(SIGINT,oldintr);
mflag = 0;
}
char *
remglob(argv,doswitch)
char *argv[];
int doswitch;
{
static FILE *ftemp = NULL;
static char **args;
int buf_len = 0;
char *buf = 0;
int sofar = 0;
int oldverbose, oldhash;
int fd;
char *cp, *mode, *end;
if (!mflag) {
if (!doglob) {
args = NULL;
}
else {
if (ftemp) {
(void) fclose(ftemp);
ftemp = NULL;
}
}
return (NULL);
}
if (!doglob) {
if (args == NULL)
args = argv;
if ((cp = *++args) == NULL)
args = NULL;
return cp ? 0 : strdup (cp);
}
if (ftemp == NULL) {
char temp[sizeof PATH_TMP + sizeof "XXXXXX"];
strcpy (temp, PATH_TMP);
strcat (temp, "XXXXXX");
#ifdef HAVE_MKSTEMP
fd = mkstemp (temp);
#else
if (mktemp (temp) != NULL)
fd = open(temp, O_CREAT|O_EXCL|O_RDWR, 0600);
else
fd = -1;
#endif
if (fd < 0) {
printf("unable to create temporary file %s: %s\n", temp,
strerror(errno));
return (NULL);
}
close (fd);
oldverbose = verbose, verbose = 0;
oldhash = hash, hash = 0;
if (doswitch) {
pswitch(!proxy);
}
for (mode = "w"; *++argv != NULL; mode = "a")
recvrequest ("NLST", temp, *argv, mode, 0);
if (doswitch) {
pswitch(!proxy);
}
verbose = oldverbose; hash = oldhash;
ftemp = fopen(temp, "r");
(void) unlink(temp);
if (ftemp == NULL) {
printf("can't find list of remote files, oops\n");
return (NULL);
}
}
buf_len = 100; /* Any old size */
buf = malloc (buf_len + 1);
sofar = 0;
for (;;) {
if (! buf) {
printf ("malloc failure\n");
return 0;
}
if (! fgets(buf + sofar, buf_len - sofar, ftemp)) {
fclose(ftemp);
ftemp = NULL;
free (buf);
return 0;
}
sofar = strlen (buf);
if (buf[sofar - 1] == '\n') {
buf[sofar - 1] = '\0';
return buf;
}
/* Make more room and read some more... */
buf_len += buf_len;
buf = realloc (buf, buf_len);
}
}
char *
onoff(bool)
int bool;
{
return (bool ? "on" : "off");
}
/*
* Show status.
*/
/*ARGSUSED*/
void
status(argc, argv)
int argc;
char *argv[];
{
int i;
if (connected)
printf("Connected to %s.\n", hostname);
else
printf("Not connected.\n");
if (!proxy) {
pswitch(1);
if (connected) {
printf("Connected for proxy commands to %s.\n", hostname);
}
else {
printf("No proxy connection.\n");
}
pswitch(0);
}
printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n",
modename, typename, formname, structname);
printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n",
onoff(verbose), onoff(bell), onoff(interactive),
onoff(doglob));
printf("Store unique: %s; Receive unique: %s\n", onoff(sunique),
onoff(runique));
printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag));
if (ntflag) {
printf("Ntrans: (in) %s (out) %s\n", ntin,ntout);
}
else {
printf("Ntrans: off\n");
}
if (mapflag) {
printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
}
else {
printf("Nmap: off\n");
}
printf("Hash mark printing: %s; Use of PORT cmds: %s\n",
onoff(hash), onoff(sendport));
if (macnum > 0) {
printf("Macros:\n");
for (i=0; i<macnum; i++) {
printf("\t%s\n",macros[i].mac_name);
}
}
code = 0;
}
/*
* Set beep on cmd completed mode.
*/
/*VARARGS*/
void
setbell(argc, argv)
int argc;
char *argv[];
{
bell = !bell;
printf("Bell mode %s.\n", onoff(bell));
code = bell;
}
/*
* Turn on packet tracing.
*/
/*VARARGS*/
void
settrace(argc, argv)
int argc;
char *argv[];
{
trace = !trace;
printf("Packet tracing %s.\n", onoff(trace));
code = trace;
}
/*
* Toggle hash mark printing during transfers.
*/
/*VARARGS*/
void
sethash(argc, argv)
int argc;
char *argv[];
{
if (argv[1] != NULL)
sscanf(argv[1], "%d", &hashbytes);
if (hashbytes <= 0)
hashbytes=1024;
hash = !hash;
printf("Hash mark printing %s", onoff(hash));
code = hash;
if (hash)
printf(" (%d bytes/hash mark)", hashbytes);
printf(".\n");
}
/*
* Turn on printing of server echo's.
*/
/*VARARGS*/
void
setverbose(argc, argv)
int argc;
char *argv[];
{
verbose = !verbose;
printf("Verbose mode %s.\n", onoff(verbose));
code = verbose;
}
/*
* Toggle PORT cmd use before each data connection.
*/
/*VARARGS*/
void
setport(argc, argv)
int argc;
char *argv[];
{
sendport = !sendport;
printf("Use of PORT cmds %s.\n", onoff(sendport));
code = sendport;
}
/*
* Turn on interactive prompting
* during mget, mput, and mdelete.
*/
/*VARARGS*/
void
setprompt(argc, argv)
int argc;
char *argv[];
{
interactive = !interactive;
printf("Interactive mode %s.\n", onoff(interactive));
code = interactive;
}
/*
* Toggle metacharacter interpretation
* on local file names.
*/
/*VARARGS*/
void
setglob(argc, argv)
int argc;
char *argv[];
{
doglob = !doglob;
printf("Globbing %s.\n", onoff(doglob));
code = doglob;
}
/*
* Set debugging mode on/off and/or
* set level of debugging.
*/
/*VARARGS*/
void
setdebug(argc, argv)
int argc;
char *argv[];
{
int val;
if (argc > 1) {
val = atoi(argv[1]);
if (val < 0) {
printf("%s: bad debugging value.\n", argv[1]);
code = -1;
return;
}
} else
val = !debug;
debug = val;
if (debug)
options |= SO_DEBUG;
else
options &= ~SO_DEBUG;
printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
code = debug > 0;
}
/*
* Set current working directory
* on remote machine.
*/
void
cd(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "remote-directory")) {
printf("usage: %s remote-directory\n", argv[0]);
code = -1;
return;
}
if (command("CWD %s", argv[1]) == ERROR && code == 500) {
if (verbose)
printf("CWD command not recognized, trying XCWD\n");
(void) command("XCWD %s", argv[1]);
}
}
/*
* Set current working directory
* on local machine.
*/
void
lcd(argc, argv)
int argc;
char *argv[];
{
char *dir;
extern char *xgetcwd();
if (argc < 2)
argc++, argv[1] = home;
if (argc != 2) {
printf("usage: %s local-directory\n", argv[0]);
code = -1;
return;
}
dir = globulize (argv[1]);
if (! dir) {
code = -1;
return;
}
if (chdir(dir) < 0) {
warn("dir: %s", dir);
free (dir);
code = -1;
return;
}
free (dir);
dir = xgetcwd ();
if (dir) {
printf("Local directory now %s\n", dir);
free (dir);
} else
warnx("getcwd: %s", strerror (errno));
code = 0;
}
/*
* Delete a single file.
*/
void
delete(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "remote-file")) {
printf("usage: %s remote-file\n", argv[0]);
code = -1;
return;
}
(void) command("DELE %s", argv[1]);
}
/*
* Delete multiple files.
*/
void
mdelete(argc, argv)
int argc;
char **argv;
{
sig_t oldintr;
int ointer;
char *cp;
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
printf("usage: %s remote-files\n", argv[0]);
code = -1;
return;
}
mname = argv[0];
mflag = 1;
oldintr = signal(SIGINT, mabort);
(void) setjmp(jabort);
while ((cp = remglob(argv,0)) != NULL) {
if (*cp == '\0') {
mflag = 0;
continue;
}
if (mflag && confirm(argv[0], cp)) {
(void) command("DELE %s", cp);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with", "mdelete")) {
mflag++;
}
interactive = ointer;
}
}
free (cp);
}
(void) signal(SIGINT, oldintr);
mflag = 0;
}
/*
* Rename a remote file.
*/
void
renamefile(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "from-name"))
goto usage;
if (argc < 3 && !another(&argc, &argv, "to-name")) {
usage:
printf("%s from-name to-name\n", argv[0]);
code = -1;
return;
}
if (command("RNFR %s", argv[1]) == CONTINUE)
(void) command("RNTO %s", argv[2]);
}
/*
* Get a directory listing
* of remote files.
*/
void
ls(argc, argv)
int argc;
char *argv[];
{
char *cmd, *dest;
if (argc < 2)
argc++, argv[1] = NULL;
if (argc < 3)
argc++, argv[2] = "-";
if (argc > 3) {
printf("usage: %s remote-directory local-file\n", argv[0]);
code = -1;
return;
}
cmd = argv[0][0] == 'n' ? "NLST" : "LIST";
if (strcmp(argv[2], "-") != 0) {
dest = globulize(argv[2]);
if (! dest) {
code = -1;
return;
}
if (*dest != '|' && !confirm("output to local-file:", dest)) {
code = -1;
goto out;
}
} else
dest = 0;
recvrequest(cmd, dest ? dest : "-", argv[1], "w", 0);
out:
if (dest)
free (dest);
}
/*
* Get a directory listing
* of multiple remote files.
*/
void
mls(argc, argv)
int argc;
char **argv;
{
sig_t oldintr;
int ointer, i;
char *cmd, mode[1], *dest;
if (argc < 2 && !another(&argc, &argv, "remote-files"))
goto usage;
if (argc < 3 && !another(&argc, &argv, "local-file")) {
usage:
printf("usage: %s remote-files local-file\n", argv[0]);
code = -1;
return;
}
dest = argv[argc - 1];
argv[argc - 1] = NULL;
if (strcmp(dest, "-") && *dest != '|') {
dest = globulize (dest);
if (! dest) {
code = -1;
return;
}
if (! confirm("output to local-file:", dest)) {
code = -1;
free (dest);
return;
}
} else
dest = strdup (dest);
cmd = argv[0][1] == 'l' ? "NLST" : "LIST";
mname = argv[0];
mflag = 1;
oldintr = signal(SIGINT, mabort);
(void) setjmp(jabort);
for (i = 1; mflag && i < argc-1; ++i) {
*mode = (i == 1) ? 'w' : 'a';
recvrequest(cmd, dest, argv[i], mode, 0);
if (!mflag && fromatty) {
ointer = interactive;
interactive = 1;
if (confirm("Continue with", argv[0])) {
mflag ++;
}
interactive = ointer;
}
}
(void) signal(SIGINT, oldintr);
mflag = 0;
free (dest);
}
/*
* Do a shell escape
*/
/*ARGSUSED*/
void
shell(argc, argv)
int argc;
char **argv;
{
pid_t pid;
sig_t old1, old2;
char shellnam[40], *shell, *namep;
old1 = signal (SIGINT, SIG_IGN);
old2 = signal (SIGQUIT, SIG_IGN);
if ((pid = fork()) == 0) {
for (pid = 3; pid < 20; pid++)
(void) close(pid);
(void) signal(SIGINT, SIG_DFL);
(void) signal(SIGQUIT, SIG_DFL);
shell = getenv("SHELL");
if (shell == NULL)
shell = PATH_BSHELL;
namep = strrchr(shell,'/');
if (namep == NULL)
namep = shell;
(void) strcpy(shellnam,"-");
(void) strcat(shellnam, ++namep);
if (strcmp(namep, "sh") != 0)
shellnam[0] = '+';
if (debug) {
printf ("%s\n", shell);
(void) fflush (stdout);
}
if (argc > 1) {
execl(shell,shellnam,"-c",altarg,(char *)0);
}
else {
execl(shell,shellnam,(char *)0);
}
warn("%s", shell);
code = -1;
exit(1);
}
if (pid > 0)
while (wait(0) != pid)
;
(void) signal(SIGINT, old1);
(void) signal(SIGQUIT, old2);
if (pid == -1) {
warn("%s", "Try again later");
code = -1;
}
else {
code = 0;
}
}
/*
* Send new user information (re-login)
*/
void
user(argc, argv)
int argc;
char **argv;
{
char acct[80];
int n, aflag = 0;
if (argc < 2)
(void) another(&argc, &argv, "username");
if (argc < 2 || argc > 4) {
printf("usage: %s username [password] [account]\n", argv[0]);
code = -1;
return;
}
n = command("USER %s", argv[1]);
if (n == CONTINUE) {
if (argc < 3 )
argv[2] = getpass("Password: "), argc++;
n = command("PASS %s", argv[2]);
}
if (n == CONTINUE) {
if (argc < 4) {
printf("Account: "); (void) fflush(stdout);
(void) fgets(acct, sizeof(acct) - 1, stdin);
acct[strlen(acct) - 1] = '\0';
argv[3] = acct; argc++;
}
n = command("ACCT %s", argv[3]);
aflag++;
}
if (n != COMPLETE) {
fprintf(stdout, "Login failed.\n");
return;
}
if (!aflag && argc == 4) {
(void) command("ACCT %s", argv[3]);
}
}
/*
* Print working directory.
*/
/*VARARGS*/
void
pwd(argc, argv)
int argc;
char *argv[];
{
int oldverbose = verbose;
/*
* If we aren't verbose, this doesn't do anything!
*/
verbose = 1;
if (command("PWD") == ERROR && code == 500) {
printf("PWD command not recognized, trying XPWD\n");
(void) command("XPWD");
}
verbose = oldverbose;
}
/*
* Make a directory.
*/
void
makedir(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "directory-name")) {
printf("usage: %s directory-name\n", argv[0]);
code = -1;
return;
}
if (command("MKD %s", argv[1]) == ERROR && code == 500) {
if (verbose)
printf("MKD command not recognized, trying XMKD\n");
(void) command("XMKD %s", argv[1]);
}
}
/*
* Remove a directory.
*/
void
removedir(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "directory-name")) {
printf("usage: %s directory-name\n", argv[0]);
code = -1;
return;
}
if (command("RMD %s", argv[1]) == ERROR && code == 500) {
if (verbose)
printf("RMD command not recognized, trying XRMD\n");
(void) command("XRMD %s", argv[1]);
}
}
/*
* Send a line, verbatim, to the remote machine.
*/
void
quote(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "command line to send")) {
printf("usage: %s line-to-send\n", argv[0]);
code = -1;
return;
}
quote1("", argc, argv);
}
/*
* Send a SITE command to the remote machine. The line
* is sent verbatim to the remote machine, except that the
* word "SITE" is added at the front.
*/
void
site(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
printf("usage: %s line-to-send\n", argv[0]);
code = -1;
return;
}
quote1("SITE ", argc, argv);
}
/*
* Turn argv[1..argc) into a space-separated string, then prepend initial text.
* Send the result as a one-line command and get response.
*/
void
quote1(initial, argc, argv)
char *initial;
int argc;
char **argv;
{
int i, len;
char buf[BUFSIZ]; /* must be >= sizeof(line) */
(void) strcpy(buf, initial);
if (argc > 1) {
len = strlen(buf);
len += strlen(strcpy(&buf[len], argv[1]));
for (i = 2; i < argc; i++) {
buf[len++] = ' ';
len += strlen(strcpy(&buf[len], argv[i]));
}
}
if (command(buf) == PRELIM) {
while (getreply(0) == PRELIM)
continue;
}
}
void
do_chmod(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "mode"))
goto usage;
if (argc < 3 && !another(&argc, &argv, "file-name")) {
usage:
printf("usage: %s mode file-name\n", argv[0]);
code = -1;
return;
}
(void) command("SITE CHMOD %s %s", argv[1], argv[2]);
}
void
do_umask(argc, argv)
int argc;
char *argv[];
{
int oldverbose = verbose;
verbose = 1;
(void) command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
verbose = oldverbose;
}
void
site_idle(argc, argv)
int argc;
char *argv[];
{
int oldverbose = verbose;
verbose = 1;
(void) command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
verbose = oldverbose;
}
/*
* Ask the other side for help.
*/
void
rmthelp(argc, argv)
int argc;
char *argv[];
{
int oldverbose = verbose;
verbose = 1;
(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
verbose = oldverbose;
}
/*
* Terminate session and exit.
*/
/*VARARGS*/
void
quit(argc, argv)
int argc;
char *argv[];
{
if (connected)
disconnect(0, 0);
pswitch(1);
if (connected) {
disconnect(0, 0);
}
exit(0);
}
/*
* Terminate session, but don't exit.
*/
void
disconnect(argc, argv)
int argc;
char *argv[];
{
if (!connected)
return;
(void) command("QUIT");
if (cout) {
(void) fclose(cout);
}
cout = NULL;
connected = 0;
data = -1;
if (!proxy) {
macnum = 0;
}
}
int
confirm(cmd, file)
char *cmd, *file;
{
char line[BUFSIZ];
if (!interactive)
return (1);
printf("%s %s? ", cmd, file);
(void) fflush(stdout);
if (fgets(line, sizeof line, stdin) == NULL)
return (0);
return (*line != 'n' && *line != 'N');
}
void
fatal(msg)
char *msg;
{
errx(1, "%s", msg);
}
/*
* Glob a local file name specification with
* the expectation of a single return value.
* Can't control multiple values being expanded
* from the expression, we return only the first.
*/
char *
globulize(cp)
char *cp;
{
glob_t gl;
int flags;
if (!doglob)
return strdup (cp);
flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE;
#ifdef GLOB_QUOTE
flags |= GLOB_QUOTE;
#endif
memset(&gl, 0, sizeof(gl));
if (glob(cp, flags, NULL, &gl) ||
gl.gl_pathc == 0) {
warnx("%s: not found", cp);
globfree(&gl);
return (0);
}
cp = strdup(gl.gl_pathv[0]);
globfree(&gl);
return cp;
}
void
account(argc,argv)
int argc;
char **argv;
{
char acct[50], *ap;
if (argc > 1) {
++argv;
--argc;
(void) strncpy(acct,*argv, sizeof(acct) - 1);
acct[sizeof(acct) - 1] = '\0';
while (argc > 1) {
--argc;
++argv;
(void) strncat(acct,*argv,
(sizeof(acct) - 1) - strlen(acct));
}
ap = acct;
}
else {
ap = getpass("Account:");
}
(void) command("ACCT %s", ap);
}
jmp_buf abortprox;
void
proxabort(sig)
int sig;
{
if (!proxy) {
pswitch(1);
}
if (connected) {
proxflag = 1;
}
else {
proxflag = 0;
}
pswitch(0);
longjmp(abortprox,1);
}
void
doproxy(argc, argv)
int argc;
char *argv[];
{
struct cmd *c;
sig_t oldintr;
if (argc < 2 && !another(&argc, &argv, "command")) {
printf("usage: %s command\n", argv[0]);
code = -1;
return;
}
c = getcmd(argv[1]);
if (c == (struct cmd *) -1) {
printf("?Ambiguous command\n");
(void) fflush(stdout);
code = -1;
return;
}
if (c == 0) {
printf("?Invalid command\n");
(void) fflush(stdout);
code = -1;
return;
}
if (!c->c_proxy) {
printf("?Invalid proxy command\n");
(void) fflush(stdout);
code = -1;
return;
}
if (setjmp(abortprox)) {
code = -1;
return;
}
oldintr = signal(SIGINT, proxabort);
pswitch(1);
if (c->c_conn && !connected) {
printf("Not connected\n");
(void) fflush(stdout);
pswitch(0);
(void) signal(SIGINT, oldintr);
code = -1;
return;
}
(*c->c_handler)(argc-1, argv+1);
if (connected) {
proxflag = 1;
}
else {
proxflag = 0;
}
pswitch(0);
(void) signal(SIGINT, oldintr);
}
void
setcase(argc, argv)
int argc;
char *argv[];
{
mcase = !mcase;
printf("Case mapping %s.\n", onoff(mcase));
code = mcase;
}
void
setcr(argc, argv)
int argc;
char *argv[];
{
crflag = !crflag;
printf("Carriage Return stripping %s.\n", onoff(crflag));
code = crflag;
}
void
setntrans(argc,argv)
int argc;
char *argv[];
{
if (argc == 1) {
ntflag = 0;
printf("Ntrans off.\n");
code = ntflag;
return;
}
ntflag++;
code = ntflag;
(void) strncpy(ntin, argv[1], sizeof(ntin) - 1);
ntin[sizeof(ntin) - 1] = '\0';
if (argc == 2) {
ntout[0] = '\0';
return;
}
(void) strncpy(ntout, argv[2], sizeof(ntout) - 1);
ntout[sizeof(ntout) - 1] = '\0';
}
char *
dotrans(name)
char *name;
{
char *new = malloc (strlen (name) + 1);
char *cp1, *cp2 = new;
int i, ostop, found;
for (ostop = 0; *(ntout + ostop) && ostop < sizeof(ntout) - 1; ostop++)
continue;
for (cp1 = name; *cp1; cp1++) {
found = 0;
for (i = 0; *(ntin + i) && i < sizeof(ntin) - 1; i++) {
if (*cp1 == *(ntin + i)) {
found++;
if (i < ostop) {
*cp2++ = *(ntout + i);
}
break;
}
}
if (!found) {
*cp2++ = *cp1;
}
}
*cp2 = '\0';
return (new);
}
void
setpassive(argc, argv)
int argc;
char *argv[];
{
passivemode = !passivemode;
printf("Passive mode %s.\n", onoff(passivemode));
code = passivemode;
}
void
setnmap(argc, argv)
int argc;
char *argv[];
{
char *cp;
if (argc == 1) {
mapflag = 0;
printf("Nmap off.\n");
code = mapflag;
return;
}
if (argc < 3 && !another(&argc, &argv, "mapout")) {
printf("Usage: %s [mapin mapout]\n",argv[0]);
code = -1;
return;
}
mapflag = 1;
code = 1;
cp = strchr(altarg, ' ');
if (proxy) {
while(*++cp == ' ')
continue;
altarg = cp;
cp = strchr(altarg, ' ');
}
*cp = '\0';
if (mapin)
free (mapin);
mapin = strdup (altarg);
while (*++cp == ' ')
continue;
if (mapout)
free (mapout);
mapout = strdup (cp);
}
static int
cp_subst (from_p, to_p, toks, tp, te, tok0, buf_p, buf_len_p)
char **from_p, **to_p;
char *tp[9], *te[9];
int toks[9];
char *tok0;
char **buf_p;
int *buf_len_p;
{
int toknum;
char *src;
int src_len;
if (*++(*from_p) == '0') {
src = tok0;
src_len = strlen (tok0);
}
else if (toks[toknum = **from_p - '1']) {
src = tp[toknum];
src_len = te[toknum] - src;
}
else
return 0;
if (src_len > 2) {
/* This subst will be longer than the original, so make room
for it. */
*buf_len_p += src_len - 2;
*buf_p = realloc (*buf_p, *buf_len_p);
}
while (src_len--)
*(*to_p)++ = *src++;
return 1;
}
char *
domap(name)
char *name;
{
int buf_len = strlen (name) + 1;
char *buf = malloc (buf_len);
char *cp1 = name, *cp2 = mapin;
char *tp[9], *te[9];
int i, toks[9], toknum = 0, match = 1;
for (i=0; i < 9; ++i) {
toks[i] = 0;
}
while (match && *cp1 && *cp2) {
switch (*cp2) {
case '\\':
if (*++cp2 != *cp1) {
match = 0;
}
break;
case '$':
if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
if (*cp1 != *(++cp2+1)) {
toks[toknum = *cp2 - '1']++;
tp[toknum] = cp1;
while (*++cp1 && *(cp2+1)
!= *cp1);
te[toknum] = cp1;
}
cp2++;
break;
}
/* FALLTHROUGH */
default:
if (*cp2 != *cp1) {
match = 0;
}
break;
}
if (match && *cp1) {
cp1++;
}
if (match && *cp2) {
cp2++;
}
}
if (!match && *cp1) /* last token mismatch */
{
toks[toknum] = 0;
}
cp1 = buf;
*cp1 = '\0';
cp2 = mapout;
while (*cp2) {
match = 0;
switch (*cp2) {
case '\\':
if (*(cp2 + 1)) {
*cp1++ = *++cp2;
}
break;
case '[':
LOOP:
if (*++cp2 == '$' && isdigit(*(cp2+1)))
cp_subst (&cp2, &cp1,
toks, tp, te, name,
&buf, &buf_len);
else {
while (*cp2 && *cp2 != ',' &&
*cp2 != ']') {
if (*cp2 == '\\') {
cp2++;
}
else if (*cp2 == '$' &&
isdigit(*(cp2+1)))
if (cp_subst (&cp2,
&cp1,
toks,
tp, te,
name,
&buf,
&buf_len))
match = 1;
else if (*cp2) {
*cp1++ = *cp2++;
}
}
if (!*cp2) {
printf("nmap: unbalanced brackets\n");
return (name);
}
match = 1;
cp2--;
}
if (match) {
while (*++cp2 && *cp2 != ']') {
if (*cp2 == '\\' && *(cp2 + 1)) {
cp2++;
}
}
if (!*cp2) {
printf("nmap: unbalanced brackets\n");
return (name);
}
break;
}
switch (*++cp2) {
case ',':
goto LOOP;
case ']':
break;
default:
cp2--;
goto LOOP;
}
break;
case '$':
if (isdigit(*(cp2 + 1))) {
if (cp_subst (&cp2, &cp1,
toks, tp, te, name,
&buf, &buf_len))
match = 1;
break;
}
/* intentional drop through */
default:
*cp1++ = *cp2;
break;
}
cp2++;
}
*cp1 = '\0';
if (! *buf)
strcpy (buf, name);
return buf;
}
void
setsunique(argc, argv)
int argc;
char *argv[];
{
sunique = !sunique;
printf("Store unique %s.\n", onoff(sunique));
code = sunique;
}
void
setrunique(argc, argv)
int argc;
char *argv[];
{
runique = !runique;
printf("Receive unique %s.\n", onoff(runique));
code = runique;
}
/* change directory to parent directory */
void
cdup(argc, argv)
int argc;
char *argv[];
{
if (command("CDUP") == ERROR && code == 500) {
if (verbose)
printf("CDUP command not recognized, trying XCUP\n");
(void) command("XCUP");
}
}
/* restart transfer at specific point */
void
restart(argc, argv)
int argc;
char *argv[];
{
if (argc != 2)
printf("restart: offset not specified\n");
else {
restart_point = atol(argv[1]);
printf((sizeof(restart_point) > sizeof(long)
? "restarting at %qd. %s\n"
: "restarting at %ld. %s\n"), restart_point,
"execute get, put or append to initiate transfer");
}
}
/* show remote system type */
void
syst(argc, argv)
int argc;
char *argv[];
{
(void) command("SYST");
}
void
macdef(argc, argv)
int argc;
char *argv[];
{
char *tmp;
int c;
if (macnum == 16) {
printf("Limit of 16 macros have already been defined\n");
code = -1;
return;
}
if (argc < 2 && !another(&argc, &argv, "macro name")) {
printf("Usage: %s macro_name\n",argv[0]);
code = -1;
return;
}
if (interactive) {
printf("Enter macro line by line, terminating it with a null line\n");
}
(void) strncpy(macros[macnum].mac_name, argv[1], 8);
if (macnum == 0) {
macros[macnum].mac_start = macbuf;
}
else {
macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
}
tmp = macros[macnum].mac_start;
while (tmp != macbuf+4096) {
if ((c = getchar()) == EOF) {
printf("macdef:end of file encountered\n");
code = -1;
return;
}
if ((*tmp = c) == '\n') {
if (tmp == macros[macnum].mac_start) {
macros[macnum++].mac_end = tmp;
code = 0;
return;
}
if (*(tmp-1) == '\0') {
macros[macnum++].mac_end = tmp - 1;
code = 0;
return;
}
*tmp = '\0';
}
tmp++;
}
while (1) {
while ((c = getchar()) != '\n' && c != EOF)
/* LOOP */;
if (c == EOF || getchar() == '\n') {
printf("Macro not defined - 4k buffer exceeded\n");
code = -1;
return;
}
}
}
/*
* get size of file on remote machine
*/
void
sizecmd(argc, argv)
int argc;
char *argv[];
{
if (argc < 2 && !another(&argc, &argv, "filename")) {
printf("usage: %s filename\n", argv[0]);
code = -1;
return;
}
(void) command("SIZE %s", argv[1]);
}
/*
* get last modification time of file on remote machine
*/
void
modtime(argc, argv)
int argc;
char *argv[];
{
int overbose;
if (argc < 2 && !another(&argc, &argv, "filename")) {
printf("usage: %s filename\n", argv[0]);
code = -1;
return;
}
overbose = verbose;
if (debug == 0)
verbose = -1;
if (command("MDTM %s", argv[1]) == COMPLETE) {
int yy, mo, day, hour, min, sec;
sscanf(reply_string, "%*s %04d%02d%02d%02d%02d%02d", &yy, &mo,
&day, &hour, &min, &sec);
/* might want to print this in local time */
printf("%s\t%02d/%02d/%04d %02d:%02d:%02d GMT\n", argv[1],
mo, day, yy, hour, min, sec);
} else
printf("%s\n", reply_string);
verbose = overbose;
}
/*
* show status on remote machine
*/
void
rmtstatus(argc, argv)
int argc;
char *argv[];
{
(void) command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
}
/*
* get file if modtime is more recent than current file
*/
void
newer(argc, argv)
int argc;
char *argv[];
{
if (getit(argc, argv, -1, "w"))
printf("Local file \"%s\" is newer than remote file \"%s\"\n",
argv[2], argv[1]);
}