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HardenedBSD/usr.bin/ncftp/cmds.c
Paul Traina 3044a47a18 Add support for high-range FTP data ports
1995-12-10 19:54:49 +00:00

2232 lines
46 KiB
C
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/* cmds.c */
/* $RCSfile: cmds.c,v $
* $Revision: 1.1.1.1 $
* $Date: 1994/09/22 23:45:33 $
*/
#include "sys.h"
#include <sys/wait.h>
#include <sys/stat.h>
#include <arpa/ftp.h>
#include <setjmp.h>
#include <signal.h>
#include <errno.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <ctype.h>
#ifdef SYSLOG
# include <syslog.h>
#endif
#include "util.h"
#include "cmds.h"
#include "main.h"
#include "ftp.h"
#include "ftprc.h"
#include "getpass.h"
#include "glob.h"
#include "open.h"
#include "set.h"
#include "defaults.h"
#include "copyright.h"
/* cmds.c globals */
int curtype; /* file transfer type */
char *typeabbrs = "abiet";
str32 curtypename; /* name of file transfer type */
int verbose; /* verbosity level of output */
int mprompt; /* interactively prompt on m* cmds */
int passivemode; /* no reverse FTP connections */
int restricted_data_ports; /* high port range */
int debug; /* debugging level */
int options; /* used during socket creation */
int macnum; /* number of defined macros */
int paging = 0;
int creating = 0;
struct macel macros[MAXMACROS];
char *macbuf; /* holds ALL macros */
int doingInitMacro = 0; /* TRUE if executing "init" macro. */
static char pad1a[8] = "Pad 1a";
jmp_buf jabort;
static char pad1b[8] = "Pad 1b";
char *mname; /* name of current m* command */
int activemcmd; /* flag: if != 0, then active multi command */
int warnNoLSFlagsWithWildcards = 0;
/* Tells whether the user has been
* warned about not being able to use
* flags with ls when using wildcards.
*/
longstring cwd; /* current remote directory */
longstring lcwd; /* current local directory */
Hostname lasthostname; /* name of last host w/ lookup(). */
int logged_in = 0; /* TRUE if connected and user/pw OK. */
int is_ls = 0; /* are we doing an ls? if so, then
read input into a line buffer
for re-use. */
extern int buffer_only;
struct lslist *lshead = NULL; /* hold last output from host */
struct lslist *lstail = NULL;
/* cmds.c externs */
extern char *globerr, *home, *reply_string;
extern int margc, connected, ansi_escapes;
extern int code, connected;
extern int toatty, fromatty;
extern int data, progress_meter, remote_is_unix;
extern int parsing_rc, keep_recent;
extern char *altarg, *line, *margv[];
extern char *globchars;
extern Hostname hostname;
extern RemoteSiteInfo gRmtInfo;
extern string progname, pager, anon_password;
extern string prompt, version, indataline;
extern longstring logfname;
extern long logsize;
extern size_t xferbufsize;
extern struct servent serv;
extern struct cmd cmdtab[];
extern struct userinfo uinfo;
extern FILE *cin, *cout, *logf;
extern int Optind;
extern char *Optarg;
extern int Optind;
extern char *Optarg;
#ifdef STRICT_PROTOS
extern int gethostname(char *, int), getdomainname(char *, int);
#endif
struct types 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, "8" },
{ 0 }
};
long GetDateSizeFromLSLine(char *fName, unsigned long *mod_time)
{
char *cp, *np;
string lsline;
long size = SIZE_UNKNOWN;
int n, v;
struct lslist *savedh, *savedt;
static int depth = 0;
depth++; /* Try to prevent infinite recursion. */
*mod_time = MDTM_UNKNOWN;
v = verbose; verbose = V_QUIET;
is_ls = 1;
buffer_only = 1;
savedh = lshead;
savedt = lstail;
lshead = NULL;
(void) recvrequest("LIST", "-", fName, "w");
is_ls = 0;
buffer_only = 0;
verbose = v;
if (lshead == NULL) {
PurgeLineBuffer();
lshead = savedh;
lstail = savedt;
goto aa;
}
(void) Strncpy(lsline, lshead->string);
PurgeLineBuffer();
lshead = savedh;
lstail = savedt;
if (code >= 400 && code < 500)
goto aa;
/* See if this line looks like a unix-style ls line.
* If so, we can grab the date and size from it.
*/
if (strpbrk(lsline, "-dlsbcp") == lsline) {
/* See if it looks like a typical '-rwxrwxrwx' line. */
cp = lsline + 1;
if (*cp != 'r' && *cp != '-')
goto aa;
++cp;
if (*cp != 'w' && *cp != '-')
goto aa;
cp += 2;
if (*cp != 'r' && *cp != '-')
goto aa;
/* skip mode, links, owner (and possibly group) */
for (n = 0; n < 4; n++) {
np = cp;
while (*cp != '\0' && !isspace(*cp))
cp++;
while (*cp != '\0' && isspace(*cp))
cp++;
}
if (!isdigit(*cp))
cp = np; /* back up (no group) */
(void) sscanf(cp, "%ld%n", &size, &n);
*mod_time = UnLSDate(cp + n + 1);
if (size < 100) {
/* May be the size of a link to the file, instead of the file. */
if ((cp = strstr(lsline, " -> ")) != NULL) {
/* Yes, it was a link. */
size = (depth>4) ? SIZE_UNKNOWN :
GetDateAndSize(cp + 4, mod_time);
/* Try the file. */
}
}
}
aa:
--depth;
return (size);
} /* GetDateSizeFromLSLine */
/* The caller wanted to know the modification date and size of the remote
* file given to us. We try to get this information by using the SIZE
* and MDTM ftp commands, and if that didn't work we try sending the site
* a "ls -l <fName>" and try to get that information from the line it
* sends us back. It is possible that we won't be able to determine
* either of these, though.
*/
long GetDateAndSize(char *fName, unsigned long *mod_time)
{
unsigned long mdtm, ls_mdtm;
long size, ls_size;
int have_mdtm, have_size;
string cmd;
size = SIZE_UNKNOWN;
mdtm = MDTM_UNKNOWN;
if (fName != NULL) {
have_mdtm = have_size = 0;
if (gRmtInfo.hasSIZE) {
(void) Strncpy(cmd, "SIZE ");
(void) Strncat(cmd, fName);
if (quiet_command(cmd) == 2) {
if (sscanf(reply_string, "%*d %ld", &size) == 1)
have_size = 1;
} else if (strncmp(reply_string, "550", (size_t)3) != 0)
gRmtInfo.hasSIZE = 0;
}
#ifndef NO_MKTIME
/* We'll need mktime() to un-mangle this. */
if (gRmtInfo.hasMDTM) {
(void) Strncpy(cmd, "MDTM ");
(void) Strncat(cmd, fName);
if (quiet_command(cmd) == 2) {
/* Result should look like "213 19930602204445\n" */
mdtm = UnMDTMDate(reply_string);
if (mdtm != MDTM_UNKNOWN)
have_mdtm = 1;
} else if (strncmp(reply_string, "550", (size_t)3) != 0)
gRmtInfo.hasMDTM = 0;
}
#endif /* NO_MKTIME */
if (!have_mdtm || !have_size)
ls_size = GetDateSizeFromLSLine(fName, &ls_mdtm);
/* Try to use the information from the real SIZE/MDTM commands if
* we could, since some maverick ftp server may be using a non-standard
* ls command, and we could parse it wrong.
*/
if (!have_mdtm)
mdtm = ls_mdtm;
if (!have_size)
size = ls_size;
dbprintf("Used SIZE: %s; Used MDTM: %s\n",
have_size ? "yes" : "no",
have_mdtm ? "yes" : "no"
);
if (debug > 0) {
if (size != SIZE_UNKNOWN)
dbprintf("Size: %ld\n", size);
if (mdtm != MDTM_UNKNOWN)
dbprintf("Mdtm: %s\n", ctime((time_t *) &mdtm));
}
}
*mod_time = mdtm;
return size;
} /* GetDateAndSize */
int _settype(char *typename)
{
register struct types *p;
int comret, c;
string cmd;
char *cp;
c = isupper(*typename) ? tolower(*typename) : (*typename);
if ((cp = index(typeabbrs, c)) != NULL)
p = &types[(int) (cp - typeabbrs)];
else {
(void) printf("%s: unknown type\n", typename);
return USAGE;
}
if (c == 't')
(void) strcpy(cmd, "TYPE L 8");
else
(void) sprintf(cmd, "TYPE %s", p->t_mode);
comret = command(cmd);
if (comret == COMPLETE) {
(void) Strncpy(curtypename, p->t_name);
curtype = p->t_type;
}
return NOERR;
} /* _settype */
int SetTypeByNumber(int i)
{
char tstr[4], *tp = tstr, c;
tp[1] = c = 0;
switch (i) {
case TYPE_A: c = 'a'; break;
case TYPE_I: c = 'b'; break;
case TYPE_E: c = 'e'; break;
case TYPE_L: c = 't';
}
*tp = c;
return (c == 0 ? -1 : _settype(tp));
} /* SetTypeByNumber */
/*
* Set transfer type.
*/
int settype(int argc, char **argv)
{
int result = NOERR;
if (argc > 2) {
result = USAGE;
} else {
if (argc < 2)
goto xx;
result = _settype(argv[1]);
if (IS_VVERBOSE)
xx: (void) printf("Using %s mode to transfer files.\n", curtypename);
}
return result;
} /* settype */
/*ARGSUSED*/
int setbinary(int argc, char **argv) { return (_settype("binary")); }
/*ARGSUSED*/
int setascii(int argc, char **argv) { return (_settype("ascii")); }
/*
* Send a single file.
*/
int put(int argc, char **argv)
{
char *cmd;
if (argc == 2) {
argc++;
argv[2] = argv[1];
}
if (argc < 2)
argv = re_makeargv("(local-file) ", &argc);
if (argc < 2) {
usage:
return USAGE;
}
if (argc < 3)
argv = re_makeargv("(remote-file) ", &argc);
if (argc < 3)
goto usage;
cmd = (argv[0][0] == 'a') ? "APPE" : "STOR";
(void) sendrequest(cmd, argv[1], argv[2]);
return NOERR;
} /* put */
/*
* Send multiple files.
*/
int mput(int argc, char **argv)
{
register int i;
Sig_t oldintr;
char *tp;
if (argc < 2)
argv = re_makeargv("(local-files) ", &argc);
if (argc < 2) {
return USAGE;
}
mname = argv[0];
activemcmd = 1;
oldintr = Signal(SIGINT, mabort);
(void) setjmp(jabort);
for (i = 1; i < argc; i++) {
register char **cpp, **gargs;
char *icopy;
/* Make a copy of the argument, because glob() will just copy
* the pointer you give it to the glob-arg vector, and blkfree()
* will want to free each element of the glob-arg vector
* later.
*/
if ((icopy = NewString(argv[i])) == NULL)
break;
gargs = glob(icopy);
if (globerr != NULL) {
(void) printf("%s\n", globerr);
if (gargs) {
blkfree(gargs);
Free(gargs);
}
continue;
}
for (cpp = gargs; cpp && *cpp != NULL; cpp++) {
if (activemcmd && confirm(argv[0], *cpp)) {
tp = *cpp;
(void) sendrequest("STOR", *cpp, tp);
if (!activemcmd && fromatty) {
if (confirm("Continue with","mput")) {
activemcmd++;
}
}
}
}
if (gargs != NULL) {
blkfree(gargs);
Free(gargs);
}
}
(void) Signal(SIGINT, oldintr);
activemcmd = 0;
return NOERR;
} /* mput */
int rem_glob_one(char *pattern)
{
int oldverbose, result = 0;
char *cp;
string str, tname;
FILE *ftemp;
/* Check for wildcard characters. */
if (*pattern == '|' || strpbrk(pattern, globchars) == NULL)
return 0;
(void) tmp_name(tname);
oldverbose = verbose;
verbose = V_QUIET;
(void) recvrequest ("NLST", tname, pattern, "w");
verbose = oldverbose;
ftemp = fopen(tname, "r");
(void) chmod(tname, 0600);
if (ftemp == NULL || FGets(str, ftemp) == NULL) {
if (NOT_VQUIET)
(void) printf("%s: no match.\n", pattern);
result = -1;
goto done;
}
if ((cp = index(str, '\n')) != NULL)
*cp = '\0';
(void) strcpy(pattern, str);
cp = FGets(str, ftemp);
/* It is an error if the pattern matched more than one file. */
if (cp != NULL) {
if (NOT_VQUIET)
(void) printf("?Ambiguous remote file name.\n");
result = -2;
}
done:
if (ftemp != NULL)
(void) fclose(ftemp);
(void) unlink(tname);
return (result);
} /* rem_glob_one */
/*
* Receive (and maybe page) one file.
*/
int get(int argc, char **argv)
{
string local_file;
char remote_file[256];
char *cp;
int oldtype = curtype, try_zcat;
size_t len;
/* paging mode is set if the command name is 'page' or 'more.' */
paging = (**argv != 'g');
if (argc < 2)
argv = re_makeargv("(remote-file) ", &argc);
if (argc < 2) {
return USAGE;
}
cp = Strncpy(remote_file, argv[1]);
argv[1] = cp;
if (rem_glob_one(argv[1]) < 0)
return CMDERR;
if (paging) {
try_zcat = 0;
len = strlen(remote_file);
if (len > (size_t) 2) {
if (remote_file[len-2] == '.') {
/* Check for .Z files. */
if (remote_file[len-1] == 'Z')
try_zcat = 1;
#ifdef GZCAT
/* Check for .z (gzip) files. */
if (remote_file[len-1] == 'z')
try_zcat = 1;
#endif /* GZCAT */
}
}
#ifdef GZCAT
if (len > (size_t) 3) {
/* Check for ".gz" (gzip) files. */
if (strcmp(remote_file + len - 3, ".gz") == 0)
try_zcat = 1;
}
#endif /* GZCAT */
/* Run compressed remote files through zcat, then the pager.
* If GZCAT was defined, we also try paging gzipped files.
* Note that ZCAT is defined to be GZCAT if you defined
* GZCAT.
*/
if (try_zcat) {
(void) _settype("b");
(void) sprintf(local_file, "|%s ", ZCAT);
argv[2] = Strncat(local_file, pager);
} else {
/* Try to use text mode for paging, so newlines get converted. */
(void) _settype("a");
argv[2] = pager;
}
} else {
/* normal get */
if (argc == 2) {
(void) Strncpy(local_file, argv[1]);
argv[2] = local_file;
} else {
if (argc < 3)
argv = re_makeargv("(local-file) ", &argc);
if (argc < 3)
return USAGE;
(void) LocalDotPath(argv[2]);
}
}
(void) recvrequest("RETR", argv[2], argv[1], "w");
if (paging) {
(void) SetTypeByNumber(oldtype); /* Restore it to what it was. */
paging = 0;
}
return NOERR;
} /* get */
/*ARGSUSED*/
void mabort SIG_PARAMS
{
(void) printf("\n");
(void) fflush(stdout);
if (activemcmd && fromatty) {
if (confirm("Continue with", mname)) {
longjmp(jabort,0);
}
}
activemcmd = 0;
longjmp(jabort,0);
} /* mabort */
/*
* Get multiple files.
*/
int mget(int argc, char **argv)
{
char *cp;
longstring local;
Sig_t oldintr;
int errs;
if (argc < 2)
argv = re_makeargv("(remote-files) ", &argc);
if (argc < 2) {
return USAGE;
}
mname = argv[0];
activemcmd = 1;
oldintr = Signal(SIGINT, mabort);
(void) setjmp(jabort);
while ((cp = remglob(argv, &errs)) != NULL) {
if (*cp == '\0') {
activemcmd = 0;
continue;
}
if (activemcmd && confirm(argv[0], cp)) {
(void) Strncpy(local, cp);
(void) recvrequest("RETR", local, cp, "w");
if (!activemcmd && fromatty) {
if (confirm("Continue with","mget")) {
activemcmd++;
}
}
}
}
(void) Signal(SIGINT,oldintr);
activemcmd = 0;
if (!errs)
return NOERR;
else
return CMDERR;
} /* mget */
char *remglob(char *argv[], int *errs)
{
static FILE *ftemp = NULL;
int oldverbose, i;
char *cp, *mode;
static string tmpname, str;
int result;
if (!activemcmd) {
xx:
if (ftemp) {
(void) fclose(ftemp);
ftemp = NULL;
(void) unlink(tmpname);
}
return(NULL);
}
if (ftemp == NULL) {
(void) tmp_name(tmpname);
oldverbose = verbose, verbose = V_QUIET;
*errs = 0;
for (mode = "w", i=1; argv[i] != NULL; i++, mode = "a") {
result = recvrequest ("NLST", tmpname, argv[i], mode);
if (i == 1)
(void) chmod(tmpname, 0600);
if (result < 0) {
fprintf(stderr, "%s: %s.\n",
argv[i],
(strpbrk(argv[i], globchars) != NULL) ? "No match" :
"No such file"
);
++(*errs);
}
}
verbose = oldverbose;
if (*errs == (i - 1)) {
/* Every pattern was in error, so we can't try anything. */
(void) unlink(tmpname); /* Shouldn't be there anyway. */
return NULL;
}
ftemp = fopen(tmpname, "r");
if (ftemp == NULL) {
PERROR("remglob", tmpname);
return (NULL);
}
}
if (FGets(str, ftemp) == NULL)
goto xx;
if ((cp = index(str, '\n')) != NULL)
*cp = '\0';
return (str);
} /* remglob */
/*
* Turn on/off printing of server echo's, messages, and statistics.
*/
int setverbose(int argc, char **argv)
{
if (argc > 1)
set_verbose(argv[1], 0);
else set_verbose(argv[1], -1);
return NOERR;
} /* setverbose */
/*
* Toggle interactive prompting
* during mget, mput, and mdelete.
*/
int setprompt(int argc, char **argv)
{
if (argc > 1)
mprompt = StrToBool(argv[1]);
else mprompt = !mprompt;
if (IS_VVERBOSE)
(void) printf("Interactive prompting for m* commmands %s.\n", onoff(mprompt));
return NOERR;
} /* setprompt */
void fix_options(void)
{
if (debug)
options |= SO_DEBUG;
else
options &= ~SO_DEBUG;
} /* fix_options */
/*
* Set debugging mode on/off and/or
* set level of debugging.
*/
int setdebug(int argc, char **argv)
{
int val;
if (argc > 1) {
val = StrToBool(argv[1]);
if (val < 0) {
(void) printf("%s: bad debugging value.\n", argv[1]);
return USAGE;
}
} else
val = !debug;
debug = val;
fix_options();
if (IS_VVERBOSE)
(void) printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
return NOERR;
} /* debug */
/*
* Set current working directory
* on remote machine.
*/
int cd(int argc, char **argv)
{
if (argc < 2)
argv = re_makeargv("(remote-directory) ", &argc);
if (argc < 2) {
return USAGE;
}
(void) _cd(argv[1]);
return NOERR;
} /* cd */
int implicit_cd(char *dir)
{
int i, j = 0;
if (connected) {
i = verbose;
/* Special verbosity level that ignores errors and prints other stuff,
* so you will get just the unknown command message and not an error
* message from cd.
*/
verbose = V_IMPLICITCD;
j = _cd(dir);
verbose = i;
}
return j;
} /* implicit_cd */
int _cd(char *dir)
{
register char *cp;
int result = 0;
string str;
if (dir == NULL)
goto getrwd;
/* Won't work because glob really is a ls, so 'cd pu*' will match
* pub/README, pub/file2, etc.
* if (result = rem_glob_one(dir) < 0)
* return result;
*/
if (strncmp(dir, "CDUP", (size_t) 4) == 0)
(void) Strncpy(str, dir);
else
(void) sprintf(str, "CWD %s", dir);
if (command(str) != 5) {
getrwd:
(void) quiet_command("PWD");
cp = rindex(reply_string, '\"');
if (cp != NULL) {
result = 1;
*cp = '\0';
cp = index(reply_string, '\"');
if (cp != NULL)
(void) Strncpy(cwd, ++cp);
}
}
dbprintf("Current remote directory is \"%s\"\n", cwd);
return (result);
} /* _cd */
/*
* Set current working directory
* on local machine.
*/
int lcd(int argc, char **argv)
{
longstring ldir;
if (argc < 2)
argc++, argv[1] = home;
if (argc != 2) {
return USAGE;
}
(void) Strncpy(ldir, argv[1]);
if (chdir(LocalDotPath(ldir)) < 0) {
PERROR("lcd", ldir);
return CMDERR;
}
(void) get_cwd(lcwd, (int) sizeof(lcwd));
if (NOT_VQUIET)
(void) printf("Local directory now %s\n", lcwd);
return NOERR;
} /* lcd */
/*
* Delete a single file.
*/
int do_delete(int argc, char **argv)
{
string str;
if (argc < 2)
argv = re_makeargv("(remote file to delete) ", &argc);
if (argc < 2) {
return USAGE;
}
if (rem_glob_one(argv[1]) == 0) {
(void) sprintf(str, "DELE %s", argv[1]);
(void) command(str);
}
return NOERR;
} /* do_delete */
/*
* Delete multiple files.
*/
int mdelete(int argc, char **argv)
{
char *cp;
Sig_t oldintr;
string str;
int errs;
if (argc < 2)
argv = re_makeargv("(remote-files) ", &argc);
if (argc < 2) {
return USAGE;
}
mname = argv[0];
activemcmd = 1;
oldintr = Signal(SIGINT, mabort);
(void) setjmp(jabort);
while ((cp = remglob(argv, &errs)) != NULL) {
if (*cp == '\0') {
activemcmd = 0;
continue;
}
if (activemcmd && confirm(argv[0], cp)) {
(void) sprintf(str, "DELE %s", cp);
(void) command(str);
if (!activemcmd && fromatty) {
if (confirm("Continue with", "mdelete")) {
activemcmd++;
}
}
}
}
(void) Signal(SIGINT, oldintr);
activemcmd = 0;
if (errs > 0)
return CMDERR;
return NOERR;
} /* mdelete */
/*
* Rename a remote file.
*/
int renamefile(int argc, char **argv)
{
string str;
if (argc < 2)
argv = re_makeargv("(from-name) ", &argc);
if (argc < 2) {
usage:
return USAGE;
}
if (argc < 3)
argv = re_makeargv("(to-name) ", &argc);
if (argc < 3)
goto usage;
if (rem_glob_one(argv[1]) < 0)
return CMDERR;
(void) sprintf(str, "RNFR %s", argv[1]);
if (command(str) == CONTINUE) {
(void) sprintf(str, "RNTO %s", argv[2]);
(void) command(str);
}
return NOERR;
} /* renamefile */
/*
* Get a directory listing
* of remote files.
*/
int ls(int argc, char **argv)
{
char *whichcmd, *cp;
str32 lsflags;
string remote, local, str;
int listmode, pagemode, i;
PurgeLineBuffer();
pagemode = 0;
switch (**argv) {
case 'p': /* pls, pdir, pnlist */
pagemode = 1;
listmode = argv[0][1] == 'd';
break;
case 'd': /* dir */
listmode = 1;
break;
default: /* ls, nlist */
listmode = 0;
}
whichcmd = listmode ? "LIST" : "NLST";
(void) strncpy(local, (pagemode ? pager : "-"), sizeof(local));
remote[0] = lsflags[0] = 0;
/* Possible scenarios:
* 1. ls
* 2. ls -flags
* 3. ls directory
* 4. ls -flags >outfile
* 5. ls directory >outfile
* 6. ls -flags directory
* 7. ls -flags directory >outfile
*
* Note that using a wildcard will choke with flags. I.e., don't do
* "ls -CF *.tar," but instead do "ls *.tar."
*/
for (i=1; i<argc; i++) {
switch (argv[i][0]) {
case '-':
/*
* If you give more than one set of flags, concat the each
* additional set to the first one (without the dash).
*/
(void) strncat(lsflags, (argv[i] + (lsflags[0] == '-')), sizeof(lsflags));
break;
case '|':
(void) Strncpy(local, argv[i]);
LocalDotPath(local + 1);
break;
case '>':
/* We don't want the '>'. */
(void) Strncpy(local, argv[i] + 1);
LocalDotPath(local);
break;
default:
cp = argv[i];
/*
* In case you want to get a remote file called '--README--'
* or '>README,' you can use '\--README--' and '\>README.'
*/
if ((cp[1] != 0) && (*cp == '\\'))
++cp;
if (remote[0] != 0) {
(void) Strncat(remote, " ");
(void) Strncat(remote, cp);
} else {
(void) Strncpy(remote, cp);
}
} /* end switch */
} /* end loop */
/*
* If we are given an ls with some flags, make sure we use
* columnized output (-C) unless one column output (-1) is
* specified.
*/
if (!listmode) {
if (lsflags[0] != 0) {
(void) Strncpy(str, lsflags);
for (cp = str + 1; *cp; cp++)
if (*cp == '1')
goto aa;
(void) sprintf(lsflags, "-FC%s", str + 1);
} else {
if (remote_is_unix)
(void) strcpy(lsflags, "-FC");
}
/* As noted above, we can't use -flags if the user gave a
* wildcard expr.
*/
if (remote_is_unix && (strpbrk(remote, globchars) != NULL)) {
lsflags[0] = 0;
/* Warn the user what's going on. */
if ((warnNoLSFlagsWithWildcards == 0) && NOT_VQUIET) {
(void) fprintf(stderr, "Warning: ls flags disabled with wildcard expressions.\n");
warnNoLSFlagsWithWildcards++;
}
}
}
aa:
is_ls = 1; /* tells getreply() to start saving input to a buffer. */
(void) Strncpy(str, remote);
if (lsflags[0] && remote[0])
(void) sprintf(remote, "%s%c%s", lsflags, LS_FLAGS_AND_FILE, str);
else
(void) strncpy(remote, lsflags[0] ? lsflags : str, sizeof(remote));
(void) recvrequest(whichcmd, local, (remote[0] == 0 ? NULL : remote), "w");
is_ls=0;
return NOERR;
} /* ls */
/*
* Do a shell escape
*/
/*ARGSUSED*/
int shell(int argc, char **argv)
{
int pid;
Sig_t old1, old2;
char *theShell, *namep;
#ifndef U_WAIT
int Status;
#else
union wait Status;
#endif
string str;
old1 = signal (SIGINT, SIG_IGN);
old2 = signal (SIGQUIT, SIG_IGN);
/* This will prevent <defunct> zombie processes. */
/* (void) signal(SIGCHLD, 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);
if ((theShell = getenv("SHELL")) == NULL)
theShell = uinfo.shell;
if (theShell == NULL)
theShell = "/bin/sh";
namep = rindex(theShell, '/');
if (namep == NULL)
namep = theShell;
(void) strcpy(str, "-");
(void) strcat(str, ++namep);
if (strcmp(namep, "sh") != 0)
str[0] = '+';
dbprintf ("%s\n", theShell);
#if defined(BSD) || defined(_POSIX_SOURCE)
setreuid(-1,getuid());
setregid(-1,getgid());
#endif
if (argc > 1)
(void) execl(theShell, str, "-c", altarg, (char *)0);
else
(void) execl(theShell, str, (char *)0);
PERROR("shell", theShell);
exit(1);
}
if (pid > 0)
while (wait((void *) &Status) != pid)
;
(void) Signal(SIGINT, old1);
(void) Signal(SIGQUIT, old2);
if (pid == -1) {
PERROR("shell", "Try again later");
}
return NOERR;
} /* shell */
/*
* Send new user information (re-login)
*/
int do_user(int argc, char **argv)
{
char acct[80];
int n, aflag = 0;
string str;
if (argc < 2)
argv = re_makeargv("(username) ", &argc);
if (argc > 4) {
return USAGE;
}
(void) sprintf(str, "USER %s", argv[1]);
n = command(str);
if (n == CONTINUE) {
if (argc < 3 )
argv[2] = Getpass("Password: "), argc++;
(void) sprintf(str, "PASS %s", argv[2]);
n = command(str);
}
if (n == CONTINUE) {
if (argc < 4) {
(void) printf("Account: "); (void) fflush(stdout);
(void) FGets(acct, stdin);
acct[strlen(acct) - 1] = '\0';
argv[3] = acct; argc++;
}
(void) sprintf(str, "ACCT %s", argv[3]);
n = command(str);
aflag++;
}
if (n != COMPLETE) {
(void) fprintf(stdout, "Login failed.\n");
logged_in = 0;
return (0);
}
if (!aflag && argc == 4) {
(void) sprintf(str, "ACCT %s", argv[3]);
(void) command(str);
}
logged_in = 1;
CheckRemoteSystemType(0);
return NOERR;
} /* do_user */
/*
* Print working directory.
*/
/*ARGSUSED*/
int pwd(int argc, char **argv)
{
(void) verbose_command("PWD");
return NOERR;
} /* pwd */
/*
* Make a directory.
*/
int makedir(int argc, char **argv)
{
string str;
if (argc < 2)
argv = re_makeargv("(directory-name) ", &argc);
if (argc < 2) {
return USAGE;
}
(void) sprintf(str, "MKD %s", argv[1]);
(void) command(str);
return NOERR;
} /* makedir */
/*
* Remove a directory.
*/
int removedir(int argc, char **argv)
{
string str;
if (argc < 2)
argv = re_makeargv("(directory-name) ", &argc);
if (argc < 2) {
return USAGE;
}
if (rem_glob_one(argv[1]) == 0) {
(void) sprintf(str, "RMD %s", argv[1]);
(void) command(str);
}
return NOERR;
} /* removedir */
/*
* Send a line, verbatim, to the remote machine.
*/
int quote(int argc, char **argv)
{
int i, tmpverbose;
string str;
if (argc < 2)
argv = re_makeargv("(command line to send) ", &argc);
if (argc < 2) {
return USAGE;
}
str[0] = 0;
if (*argv[0] == 's') /* Command was 'site' instead of 'quote.' */
(void) Strncpy(str, "site ");
(void) Strncat(str, argv[1]);
for (i = 2; i < argc; i++) {
(void) Strncat(str, " ");
(void) Strncat(str, argv[i]);
}
tmpverbose = verbose;
verbose = V_VERBOSE;
if (command(str) == PRELIM) {
while (getreply(0) == PRELIM);
}
verbose = tmpverbose;
return NOERR;
} /* quote */
/*
* Ask the other side for help.
*/
int rmthelp(int argc, char **argv)
{
string str;
if (argc == 1) (void) verbose_command("HELP");
else {
(void) sprintf(str, "HELP %s", argv[1]);
(void) verbose_command(str);
}
return NOERR;
} /* rmthelp */
/*
* Terminate session and exit.
*/
/*ARGSUSED*/
int quit(int argc, char **argv)
{
int rc;
/* slightly kludge. argc == -1 means failure from some other caller */
rc = close_up_shop() || argc == -1;
trim_log();
exit(rc);
} /* quit */
void close_streams(int wantShutDown)
{
if (cout != NULL) {
if (wantShutDown)
(void) shutdown(fileno(cout), 1+1);
(void) fclose(cout);
cout = NULL;
}
if (cin != NULL) {
if (wantShutDown)
(void) shutdown(fileno(cin), 1+1);
(void) fclose(cin);
cin = NULL;
}
} /* close_streams */
/*
* Terminate session, but don't exit.
*/
/*ARGSUSED*/
int disconnect(int argc, char **argv)
{
#ifdef SYSLOG
syslog (LOG_INFO, "%s disconnected from %s.", uinfo.username, hostname);
#endif
(void) command("QUIT");
close_streams(0);
if (logged_in)
UpdateRecentSitesList(hostname, cwd);
hostname[0] = cwd[0] = 0;
logged_in = connected = 0;
data = -1;
macnum = 0;
return NOERR;
} /* disconnect */
int
close_up_shop(void)
{
static int only_once = 0;
int rcode = 0;
if (only_once++ > 0)
return (0);
if (connected)
(void) disconnect(0, NULL);
rcode = WriteRecentSitesFile();
if (logf != NULL) {
(void) fclose(logf);
logf = NULL;
}
return rcode;
} /* close_up_shop */
/*
* 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.
*/
int globulize(char **cpp)
{
char **globbed;
(void) LocalPath(*cpp);
globbed = glob(*cpp);
if (globerr != NULL) {
(void) printf("%s: %s\n", *cpp, globerr);
if (globbed) {
blkfree(globbed);
Free(globbed);
}
return (0);
}
if (globbed) {
*cpp = *globbed++;
/* don't waste too much memory */
if (*globbed) {
blkfree(globbed);
Free(globbed);
}
}
return (1);
} /* globulize */
/* change directory to perent directory */
/*ARGSUSED*/
int cdup(int argc, char **argv)
{
(void) _cd("CDUP");
return NOERR;
} /* cdup */
/* show remote system type */
/*ARGSUSED*/
int syst(int argc, char **argv)
{
(void) verbose_command("SYST");
return NOERR;
} /* syst */
int make_macro(char *name, FILE *fp)
{
char *tmp;
char *cp;
string str;
size_t len;
int i;
if (macnum == MAXMACROS) {
(void) fprintf(stderr, "Limit of %d macros have already been defined.\n", MAXMACROS);
return -1;
}
/* Make sure macros have unique names. If 'init' was attempted to be
* redefined, just return, since it was probably cmdOpen() in a redial
* mode which tried to define it again.
*/
for (i = 0; i<macnum; i++) {
if (strncmp(name, macros[i].mac_name, (size_t)8) == 0) {
if (parsing_rc) {
/* Just shut up and read in the macro, but don't save it,
* because we already have it.
*/
while ((cp = FGets(str, fp)) != NULL) {
/* See if we have a 'blank' line: just whitespace. */
while (*cp && isspace(*cp)) ++cp;
if (!*cp)
break;
}
} else
(void) fprintf(stderr,
"There is already a macro named '%s.'\n", name);
return -1;
}
}
(void) strncpy(macros[macnum].mac_name, name, (size_t)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 (1) {
cp = FGets(str, fp);
if (cp == NULL) {
/*
* If we had started a macro, we will say it is
* okay to skip the blank line delimiter if we
* are at the EOF.
*/
if (tmp > macros[macnum].mac_start)
goto endmac;
(void) fprintf(stderr, "No text supplied for macro \"%s.\"\n", name);
}
/* see if we have a 'blank' line: just whitespace. */
while (*cp && isspace(*cp)) ++cp;
if (*cp == '\0') {
/* Blank line; end this macro. */
endmac:
macros[macnum++].mac_end = tmp;
return 0;
}
/* Add the text of this line to the macro. */
len = strlen(cp) + 1; /* we need the \0 too. */
if (tmp + len >= macbuf + MACBUFLEN) {
(void) fprintf(stderr, "Macro \"%s\" not defined -- %d byte buffer exceeded.\n", name, MACBUFLEN);
return -1;
}
(void) strcpy(tmp, cp);
tmp += len;
}
} /* make_macro */
int macdef(int argc, char **argv)
{
if (argc < 2)
argv = re_makeargv("(macro name) ", &argc);
if (argc != 2) {
(void) domacro(0, NULL);
return USAGE;
}
(void) printf("Enter macro line by line, terminating it with a blank line\n");
(void) make_macro(argv[1], stdin);
return NOERR;
} /* macdef */
int domacro(int argc, char **argv)
{
register int i, j;
register char *cp1, *cp2;
int count = 2, loopflg = 0;
string str;
struct cmd *c;
if (argc < 2) {
/* print macros. */
if (macnum == 0)
(void) printf("No macros defined.\n");
else {
(void) printf("Current macro definitions:\n");
for (i = 0; i < macnum; ++i) {
(void) printf("%s:\n", macros[i].mac_name);
cp1 = macros[i].mac_start;
cp2 = macros[i].mac_end;
while (cp1 < cp2) {
(void) printf(" > ");
while (cp1 < cp2 && *cp1)
putchar(*cp1++);
++cp1;
}
}
}
if (argc == 0) return (NOERR); /* called from macdef(), above. */
argv = re_makeargv("(macro to run) ", &argc);
}
if (argc < 2) {
return USAGE;
}
for (i = 0; i < macnum; ++i) {
if (!strncmp(argv[1], macros[i].mac_name, (size_t) 9)) {
break;
}
}
if (i == macnum) {
(void) printf("'%s' macro not found.\n", argv[1]);
return USAGE;
}
doingInitMacro = (strcmp(macros[i].mac_name, "init") == 0);
(void) Strncpy(str, line);
TOP:
cp1 = macros[i].mac_start;
while (cp1 != macros[i].mac_end) {
while (isspace(*cp1)) {
cp1++;
}
cp2 = line;
while (*cp1 != '\0') {
switch(*cp1) {
case '\\':
*cp2++ = *++cp1;
break;
case '$':
if (isdigit(*(cp1+1))) {
j = 0;
while (isdigit(*++cp1)) {
j = 10*j + *cp1 - '0';
}
cp1--;
if (argc - 2 >= j) {
(void) strcpy(cp2, argv[j+1]);
cp2 += strlen(argv[j+1]);
}
break;
}
if (*(cp1+1) == 'i') {
loopflg = 1;
cp1++;
if (count < argc) {
(void) strcpy(cp2, argv[count]);
cp2 += strlen(argv[count]);
}
break;
}
/* intentional drop through */
default:
*cp2++ = *cp1;
break;
}
if (*cp1 != '\0') {
cp1++;
}
}
*cp2 = '\0';
makeargv();
c = getcmd(margv[0]);
if ((c == (struct cmd *) -1) && !parsing_rc) {
(void) printf("?Ambiguous command\n");
} else if (c == NULL && !parsing_rc) {
(void) printf("?Invalid command\n");
} else if (c->c_conn && !connected) {
(void) printf("Not connected.\n");
} else {
if (IS_VVERBOSE)
(void) printf("%s\n",line);
if ((*c->c_handler)(margc, margv) == USAGE)
cmd_usage(c);
(void) strcpy(line, str);
makeargv();
argc = margc;
argv = margv;
}
if (cp1 != macros[i].mac_end) {
cp1++;
}
}
if (loopflg && ++count < argc) {
goto TOP;
}
doingInitMacro = 0;
return NOERR;
} /* domacro */
/*
* get size of file on remote machine
*/
int sizecmd(int argc, char **argv)
{
string str;
if (argc < 2)
argv = re_makeargv("(remote-file) ", &argc);
if (argc < 2) {
return USAGE;
}
if (rem_glob_one(argv[1]) == 0) {
(void) sprintf(str, "SIZE %s", argv[1]);
(void) verbose_command(str);
}
return NOERR;
} /* sizecmd */
/*
* get last modification time of file on remote machine
*/
int modtime(int argc, char **argv)
{
int overbose;
string str;
if (argc < 2)
argv = re_makeargv("(remote-file) ", &argc);
if (argc < 2) {
return USAGE;
}
if (rem_glob_one(argv[1]) == 0) {
overbose = verbose;
if (debug == 0)
verbose = V_QUIET;
(void) sprintf(str, "MDTM %s", argv[1]);
if (command(str) == COMPLETE) {
int yy, mo, day, hour, min, sec;
(void) sscanf(reply_string, "%*s %04d%02d%02d%02d%02d%02d",
&yy, &mo, &day, &hour, &min, &sec);
/* might want to print this in local time */
(void) printf("%s\t%02d/%02d/%04d %02d:%02d:%02d GMT\n", argv[1],
mo, day, yy, hour, min, sec);
} else
(void) fputs(reply_string, stdout);
verbose = overbose;
}
return NOERR;
} /* modtime */
int lookup(int argc, char **argv)
{
int i, j, by_name, result = NOERR;
struct hostent *host; /* structure returned by gethostbyaddr() */
extern int h_errno;
#ifdef BAD_INETADDR
struct in_addr addr; /* address in host order */
# define ADDR addr.s_addr
#else
unsigned long addr; /* address in host order */
# define ADDR addr
#endif
if (argc < 2)
argv = re_makeargv("(sitename) ", &argc);
if (argc < 2) {
return USAGE;
}
lasthostname[0] = 0;
for (i=1; i<argc; i++) {
/* does the argument look like an address? */
if (4 == sscanf (argv[i], "%d.%d.%d.%d", &j, &j, &j, &j)) {
/* ip */
addr = inet_addr (argv[i]);
if (ADDR == 0xffffffff) {
(void) fprintf(stderr, "## could not convert \"%s\" into a valid IP address.\n", argv[i]);
continue;
}
host = gethostbyaddr ((char *) &ADDR, 4, AF_INET);
by_name = 0;
} else {
/* name */
host = gethostbyname (argv[i]);
by_name = 1;
}
if (host == NULL) {
if (NOT_VQUIET) {
/* gethostxxx error */
if (h_errno == HOST_NOT_FOUND) {
(void) printf("%s: lookup error (%d).\n",
argv[i], h_errno);
result = h_errno;
} else {
(void) printf("%s \"%s\"\n",
(by_name==0 ? "unknown address" : "unknown host"),
argv[i]);
result =
h_errno != 0 ? h_errno :
-1;
}
}
} else {
if (*host->h_name)
(void) Strncpy(lasthostname, host->h_name);
for (j=0; host->h_aliases[j] != NULL; j++) {
if (strlen(host->h_aliases[j]) >
strlen(host->h_name) &&
strstr(host->h_aliases[j],host->h_name) != NULL)
(void) Strncpy(lasthostname,host->h_aliases[j]);
}
if (NOT_VQUIET) {
(void) printf("%-32s ", *host->h_name ? host->h_name : "???");
if (*host->h_addr_list) {
unsigned long horder;
horder = ntohl (*(unsigned long *) *(char **)host->h_addr_list);
(void) printf ("%lu.%lu.%lu.%lu\n",
(horder >> 24),
(horder >> 16) & 0xff,
(horder >> 8) & 0xff,
horder & 0xff);
}
else (void) printf("???\n");
}
}
} /* loop thru all sites */
return result;
} /* lookup */
int getlocalhostname(char *host, size_t size)
{
int oldv, r;
char *argv[2];
char domain[64];
#ifdef HOSTNAME
(void) strncpy(host, HOSTNAME, size);
return NOERR;
#else
host[0] = '\0';
if ((r = gethostname(host, size)) == 0) {
if (host[0] == '\0') {
(void) fprintf(stderr,
"Could not determine the hostname. Re-compile with HOSTNAME defined\n\
to be the full name of your hostname.\n");
exit(1);
}
oldv = verbose;
verbose = V_QUIET;
argv[0] = "lookup";
(void) sprintf(line, "lookup %s", host);
(void) makeargv();
if (lookup(margc, margv) == 0 && lasthostname[0]) {
(void) _Strncpy(host, lasthostname, size);
domain[0] = '\0';
#ifdef HAS_DOMAINNAME
/* getdomainname() returns just the domain name, without a
* preceding period. For example, on "cse.unl.edu", it would
* return "unl.edu".
*
* SunOS note: getdomainname will return an empty string if
* this machine isn't on NIS.
*/
(void) getdomainname(domain, sizeof(domain) - 1);
#endif
#ifdef DOMAIN_NAME
(void) Strncpy(domain, DOMAIN_NAME);
#endif
if (index(host, '.') == NULL) {
/* If the hostname has periods we'll assume that the
* it includes the domain name already. Some gethostname()s
* return the whole host name, others just the machine name.
* If we have just the machine name and we successfully
* found out the domain name (from above), we'll append
* the domain to the machine to get a full hostname.
*/
if (domain[0]) {
if (domain[0] != '.')
(void) _Strncat(host, ".", size);
(void) _Strncat(host, domain, size);
} else {
fprintf(stderr,
"WARNING: could not determine full host name (have: '%s').\n\
The program should be re-compiled with DOMAIN_NAME defined to be the\n\
domain name, i.e. -DDOMAIN_NAME=\\\"unl.edu\\\"\n\n",
host);
}
}
}
verbose = oldv;
}
return r;
#endif
} /* getlocalhostname */
/*
* show status on remote machine
*/
int rmtstatus(int argc, char **argv)
{
string str;
if (argc > 1) {
(void) sprintf(str, "STAT %s" , argv[1]);
(void) verbose_command(str);
} else (void) verbose_command("STAT");
return NOERR;
} /* rmtstatus */
/*
* create an empty file on remote machine.
*/
int create(int argc, char **argv)
{
string str;
FILE *ftemp;
if (argc < 2)
argv = re_makeargv("(remote-file) ", &argc);
if (argc < 2) {
return USAGE;
}
(void) tmp_name(str);
ftemp = fopen(str, "w");
/* (void) fputc('x', ftemp); */
(void) fclose(ftemp);
creating = 1;
(void) sendrequest("STOR", str, argv[1]);
creating = 0;
(void) unlink(str);
return NOERR;
} /* create */
/* show version info */
/*ARGSUSED*/
int show_version(int argc, char **argv)
{
char *DStrs[80];
int nDStrs = 0, i, j;
(void) printf("%-30s %s\n", "NcFTP Version:", version);
(void) printf("%-30s %s\n", "Author:",
"Mike Gleason, NCEMRSoft (mgleason@cse.unl.edu).");
/* Now entering CPP hell... */
#ifdef __DATE__
(void) printf("%-30s %s\n", "Compile Date:", __DATE__);
#endif
(void) printf("%-30s %s (%s)\n", "Operating System:",
#ifdef System
System,
#else
# ifdef unix
"UNIX",
# else
"??",
# endif
#endif
#ifdef SYSV
"SYSV");
#else
# ifdef BSD
"BSD");
# else
"neither BSD nor SYSV?");
# endif
#endif
/* Show which CPP symbols were used in compilation. */
#ifdef __GNUC__
DStrs[nDStrs++] = "__GNUC__";
#endif
#ifdef RINDEX
DStrs[nDStrs++] = "RINDEX";
#endif
#ifdef CURSES
DStrs[nDStrs++] = "CURSES";
#endif
#ifdef NO_CURSES_H
DStrs[nDStrs++] = "NO_CURSES_H";
#endif
#ifdef HERROR
DStrs[nDStrs++] = "HERROR";
#endif
#ifdef U_WAIT
DStrs[nDStrs++] = "U_WAIT";
#endif
#if defined(NO_CONST) || defined(const)
DStrs[nDStrs++] = "NO_CONST";
#endif
#ifdef NO_FORMATTING
DStrs[nDStrs++] = "NO_FORMATTING";
#endif
#ifdef DONT_TIMESTAMP
DStrs[nDStrs++] = "DONT_TIMESTAMP";
#endif
#ifdef GETPASS
DStrs[nDStrs++] = "GETPASS";
#endif
#ifdef HAS_GETCWD
DStrs[nDStrs++] = "HAS_GETCWD";
#endif
#ifdef GETCWDSIZET
DStrs[nDStrs++] = "GETCWDSIZET";
#endif
#ifdef HAS_DOMAINNAME
DStrs[nDStrs++] = "HAS_DOMAINNAME";
#endif
#ifdef DOMAIN_NAME
DStrs[nDStrs++] = "DOMAIN_NAME";
#endif
#ifdef Solaris
DStrs[nDStrs++] = "Solaris";
#endif
#ifdef USE_GETPWUID
DStrs[nDStrs++] = "USE_GETPWUID";
#endif
#ifdef HOSTNAME
DStrs[nDStrs++] = "HOSTNAME";
#endif
#ifdef SYSDIRH
DStrs[nDStrs++] = "SYSDIRH";
#endif
#ifdef SYSSELECTH
DStrs[nDStrs++] = "SYSSELECTH";
#endif
#ifdef TERMH
DStrs[nDStrs++] = "TERMH";
#endif
#ifdef NO_UNISTDH
DStrs[nDStrs++] = "NO_UNISTDH";
#endif
#ifdef NO_STDLIBH
DStrs[nDStrs++] = "NO_STDLIBH";
#endif
#ifdef SYSLOG
DStrs[nDStrs++] = "SYSLOG";
#endif
#ifdef BAD_INETADDR
DStrs[nDStrs++] = "BAD_INETADDR";
#endif
#ifdef SGTTYB
DStrs[nDStrs++] = "SGTTYB";
#endif
#ifdef TERMIOS
DStrs[nDStrs++] = "TERMIOS";
#endif
#ifdef STRICT_PROTOS
DStrs[nDStrs++] = "STRICT_PROTOS";
#endif
#ifdef dFTP_PORT
DStrs[nDStrs++] = "dFTP_PORT";
#endif
#ifdef BROKEN_MEMCPY
DStrs[nDStrs++] = "BROKEN_MEMCPY";
#endif
#ifdef READLINE
DStrs[nDStrs++] = "READLINE";
#endif
#ifdef GETLINE
DStrs[nDStrs++] = "GETLINE";
#endif
#ifdef _POSIX_SOURCE
DStrs[nDStrs++] = "_POSIX_SOURCE";
#endif
#ifdef _XOPEN_SOURCE
DStrs[nDStrs++] = "_XOPEN_SOURCE";
#endif
#ifdef NO_TIPS
DStrs[nDStrs++] = "NO_TIPS";
#endif
#ifdef GZCAT
DStrs[nDStrs++] = "GZCAT";
#endif
#ifdef LINGER
DStrs[nDStrs++] = "LINGER";
#endif
#ifdef TRY_NOREPLY
DStrs[nDStrs++] = "TRY_NOREPLY";
#endif
#ifdef NO_UTIMEH
DStrs[nDStrs++] = "NO_UTIMEH";
#endif
#ifdef DB_ERRS
DStrs[nDStrs++] = "DB_ERRS";
#endif
#ifdef NO_VARARGS
DStrs[nDStrs++] = "NO_VARARGS";
#endif
#ifdef NO_STDARGH
DStrs[nDStrs++] = "NO_STDARGH";
#endif
#ifdef NO_MKTIME
DStrs[nDStrs++] = "NO_MKTIME";
#endif
#ifdef NO_STRSTR
DStrs[nDStrs++] = "NO_STRSTR";
#endif
#ifdef NO_STRFTIME
DStrs[nDStrs++] = "NO_STRFTIME";
#endif
#ifdef NO_RENAME
DStrs[nDStrs++] = "NO_RENAME";
#endif
#ifdef TRY_ABOR
DStrs[nDStrs++] = "TRY_ABOR";
#endif
#ifdef GATEWAY
DStrs[nDStrs++] = "GATEWAY";
#endif
#ifdef SOCKS
DStrs[nDStrs++] = "SOCKS";
#endif
#ifdef NET_ERRNO_H
DStrs[nDStrs++] = "NET_ERRNO_H";
#endif
/* DONE with #ifdefs for now! */
(void) printf ("\nCompile Options:\n");
for (i=j=0; i<nDStrs; i++) {
if (j == 0)
(void) printf(" ");
(void) printf("%-15s", DStrs[i]);
if (++j == 4) {
j = 0;
(void) putchar('\n');
}
}
if (j != 0)
(void) putchar('\n');
#ifdef MK
(void) printf("\nMK: %s\n", MK);
#endif /* MK */
(void) printf("\nDefaults:\n");
(void) printf("\
Xfer Buf Size: %8d Debug: %d MPrompt: %d Verbosity: %d\n\
Prompt: %s Pager: %s ZCat: %s\n\
Logname: %s Logging: %d Type: %s Cmd Len: %d\n\
Recv Line Len: %d #Macros: %d Macbuf: %d Auto-Binary: %d\n\
Recent File: %s Recent On: %d nRecents: %d\n\
Redial Delay: %d Anon Open: %d New Mail Message: \"%s\"\n",
MAX_XFER_BUFSIZE, dDEBUG, dMPROMPT, dVERBOSE,
dPROMPT, dPAGER, ZCAT,
dLOGNAME, dLOGGING, dTYPESTR, CMDLINELEN,
RECEIVEDLINELEN, MAXMACROS, MACBUFLEN, dAUTOBINARY,
dRECENTF, dRECENT_ON, dMAXRECENTS,
dREDIALDELAY, dANONOPEN, NEWMAILMESSAGE
);
#ifdef GATEWAY
(void) printf("\
Gateway Login: %s\n", dGATEWAY_LOGIN);
#endif
return NOERR;
} /* show_version */
void PurgeLineBuffer(void)
{
register struct lslist *a, *b;
for (a = lshead; a != NULL; ) {
b = a->next;
if (a->string)
free(a->string); /* free string */
Free(a); /* free node */
a = b;
}
lshead = lstail = NULL;
} /* PurgeLineBuffer */
/*ARGSUSED*/
int ShowLineBuffer(int argc, char **argv)
{
register struct lslist *a = lshead;
int pagemode;
FILE *fp;
Sig_t oldintp;
if (a == NULL)
return CMDERR;
pagemode= (**argv) == 'p' && pager[0] == '|';
if (pagemode) {
fp = popen(pager + 1, "w");
if (!fp) {
PERROR("ShowLineBuffer", pager + 1);
return CMDERR;
}
} else
fp = stdout;
oldintp = Signal(SIGPIPE, SIG_IGN);
while (a) {
if (a->string)
(void) fprintf(fp, "%s\n", a->string);
a = a->next;
}
if (pagemode)
(void) pclose(fp);
if (oldintp)
(void) Signal(SIGPIPE, oldintp);
return NOERR;
} /* ShowLineBuffer */
#if LIBMALLOC != LIBC_MALLOC
/*ARGSUSED*/
int MallocStatusCmd(int argc, char **argv)
{
#if (LIBMALLOC == FAST_MALLOC)
struct mallinfo mi;
mi = mallinfo();
printf("\
total space in arena: %d\n\
number of ordinary blocks: %d\n\
number of small blocks: %d\n\
number of holding blocks: %d\n\
space in holding block headers: %d\n\
space in small blocks in use: %d\n\
space in free small blocks: %d\n\
space in ordinary blocks in use: %d\n\
space in free ordinary blocks: %d\n\
cost of enabling keep option: %d\n",
mi.arena,
mi.ordblks,
mi.smblks,
mi.hblks,
mi.hblkhd,
mi.usmblks,
mi.fsmblks,
mi.uordblks,
mi.fordblks,
mi.keepcost
);
#else
#if (LIBMALLOC == DEBUG_MALLOC)
printf("malloc_chain_check: %d\n\n", malloc_chain_check(0));
if (argc > 1)
malloc_dump(1);
printf("malloc_inuse: %lu\n", malloc_inuse(NULL));
#else
printf("Nothing to report.\n");
#endif /* (LIBMALLOC == DEBUG_MALLOC) */
#endif /* (LIBMALLOC == FAST_MALLOC) */
return (0);
} /* MallocStatusCmd */
#endif /* LIBMALLOC */
/*ARGSUSED*/
int unimpl(int argc, char **argv)
{
if (!parsing_rc)
(void) printf("%s: command not supported. (and probably won't ever be).\n", argv[0]);
return (NOERR);
} /* unimpl */
int setpassive(int argc, char **argv)
{
passivemode = !passivemode;
printf("Passive mode %s.\n", (passivemode ? "ON" : "OFF"));
return NOERR;
}
int setrestrict(int argc, char **argv)
{
restricted_data_ports = !restricted_data_ports;
printf("Data port range restrictions %s.\n",
(restricted_data_ports ? "ON" : "OFF"));
return NOERR;
}
/* eof cmds.c */
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