main.c File Reference

#include "precomp.h"
#include <fcntl.h>

Include dependency graph for main.c:

Go to the source code of this file.

Macros
#define	HELPINDENT   (sizeof ("directory"))

Functions
uid_t	getuid (void)
void	intr (void)
void	lostpeer (void)
char *	getlogin (void)
static const char *	slurpstring ()
int	main (int argc, const char *argv[])
void	cmdscanner (int top)
struct cmd *	getcmd (const char *name)
void	makeargv (void)
void	help (int argc, const char *argv[])

Variables
char	copyright []
static char	sccsid [] = "@(#)main.c based on 5.13 (Berkeley) 3/14/89"
short	portnum
char	home [128]
char *	globerr
int	autologin
int	trace
int	hash
int	verbose
int	connected
int	fromatty
int	interactive
int	debug
int	bell
int	doglob
int	proxy
int	passivemode
int	proxflag
int	sunique
int	runique
int	mcase
int	ntflag
int	mapflag
int	code
int	crflag
char	pasv [64]
char *	altarg
char	ntin [17]
char	ntout [17]
char	mapin [MAXPATHLEN]
char	mapout [MAXPATHLEN]
char	typename [32]
int	type
char	structname [32]
int	stru
char	formname [32]
int	form
char	modename [32]
int	mode
char	bytename [32]
int	bytesize
jmp_buf	toplevel
char	line [200]
char *	stringbase
char	argbuf [200]
char *	argbase
int	margc
const char *	margv [20]
int	cpend
int	mflag
int	options
int	macnum
struct macel	macros [16]
char	macbuf [4096]
int	sendport = -1
int	slrflag

Macro Definition Documentation

HELPINDENT

#define HELPINDENT   (sizeof ("directory"))

Definition at line 529 of file main.c.

Function Documentation

cmdscanner()

void cmdscanner

(

int

top

)

Definition at line 311 of file main.c.

{
    register struct cmd *c;
 
    if (!top)
        (void) putchar('\n');
    for (;;) {
        (void) fflush(stdout);
        if (fromatty) {
            printf("ftp> ");
            (void) fflush(stdout);
        }
        if (gets(line) == 0) {
            if (feof(stdin) || ferror(stdin))
                quit(0, NULL);
            break;
        }
        if (line[0] == 0)
            break;
        makeargv();
        if (margc == 0) {
            continue;
        }
        c = getcmd(margv[0]);
        if (c == (struct cmd *)-1) {
            printf("?Ambiguous command\n");
            continue;
        }
        if (c == 0) {
            printf("?Invalid command\n");
            continue;
        }
        if (c->c_conn && !connected) {
            printf ("Not connected.\n");
            continue;
        }
        (*c->c_handler)(margc, margv);
        if (bell && c->c_bell)
            (void) putchar('\007');
        if (c->c_handler != help)
            break;
    }
    (void) fflush(stdout);
//  (void) signal(SIGINT, intr);
//  (void) signal(SIGPIPE, lostpeer);
}

Referenced by main().

getcmd()

struct cmd * getcmd

(

const char *

name

)

Definition at line 359 of file main.c.

{
    extern struct cmd cmdtab[];
    const char *p, *q;
    struct cmd *c, *found;
    int nmatches, longest;
 
    longest = 0;
    nmatches = 0;
    found = 0;
    for (c = cmdtab; (p = c->c_name); c++) {
        for (q = name; *q == *p++; q++)
            if (*q == 0)        /* exact match? */
                return (c);
        if (!*q) {          /* the name was a prefix */
            if (q - name > longest) {
                longest = q - name;
                nmatches = 1;
                found = c;
            } else if (q - name == longest)
                nmatches++;
        }
    }
    if (nmatches > 1)
        return ((struct cmd *)-1);
    return (found);
}

Referenced by cmdscanner(), domacro(), doproxy(), and help().

getlogin()

char * getlogin

(

void

)

Referenced by GetPwByName(), gl_set_home_dir(), and main().

getuid()

uid_t getuid

(

void

)

Definition at line 27 of file uid.c.

{
    return (0);
}

Referenced by main().

help()

void help	(	int	argc,
		const char *	argv[]
	)

Definition at line 535 of file main.c.

{
    extern struct cmd cmdtab[];
    struct cmd *c;
 
    if (argc == 1) {
        register int i, j, w, k;
        int columns, width = 0, lines;
        extern int NCMDS;
 
        printf("Commands may be abbreviated.  Commands are:\n\n");
        for (c = cmdtab; c < &cmdtab[NCMDS]; c++) {
            int len = strlen(c->c_name);
 
            if (len > width)
                width = len;
        }
        width = (width + 8) &~ 7;
        columns = 80 / width;
        if (columns == 0)
            columns = 1;
        lines = (NCMDS + columns - 1) / columns;
        for (i = 0; i < lines; i++) {
            for (j = 0; j < columns; j++) {
                c = cmdtab + j * lines + i;
                if (c->c_name && (!proxy || c->c_proxy)) {
                    printf("%s", c->c_name);
                }
                else if (c->c_name) {
                    for (k=0; k < (int) strlen(c->c_name); k++) {
                        (void) putchar(' ');
                    }
                }
                if (c + lines >= &cmdtab[NCMDS]) {
                    printf("\n");
                    break;
                }
                w = strlen(c->c_name);
                while (w < width) {
                    w = (w + 8) &~ 7;
                    (void) putchar('\t');
                }
            }
        }
        (void) fflush(stdout);
        return;
    }
    while (--argc > 0) {
        const char *arg;
        arg = *++argv;
        c = getcmd(arg);
        if (c == (struct cmd *)-1)
            printf("?Ambiguous help command %s\n", arg);
        else if (c == (struct cmd *)0)
            printf("?Invalid help command %s\n", arg);
        else
            printf("%-*s\t%s\n", (int)HELPINDENT,
                c->c_name, c->c_help);
    }
    (void) fflush(stdout);
}

intr()

void intr

(

void

)

Definition at line 258 of file main.c.

{
    longjmp(toplevel, 1);
}

Referenced by UhciInterruptService().

lostpeer()

void lostpeer

(

void

)

Definition at line 263 of file main.c.

{
   extern SOCKET cout;
   extern int data;
 
   if (connected) {
      if (cout) {
         closesocket(cout);
         cout = 0;
      }
      if (data >= 0) {
         (void) shutdown(data, 1+1);
         (void) close(data);
         data = -1;
      }
      connected = 0;
   }
   pswitch(1);
   if (connected) {
      if (cout) {
                        closesocket(cout);
         cout = 0;
      }
      connected = 0;
   }
   proxflag = 0;
   pswitch(0);
}

Referenced by getreply(), proxtrans(), recvrequest(), and reset().

main()

int main	(	int argc	,
		const char *	argv[]
	)

Definition at line 122 of file main.c.

{
    const char *cp;
    int top;
#if 0
    char homedir[MAXPATHLEN];
#endif
 
        int err;
        WORD wVerReq;
 
        WSADATA WSAData;
        struct  servent *sp;        /* service spec for tcp/ftp */
 
    /* Disable output buffering, for the benefit of Emacs.  */
    //setbuf(stdout, NULL);
 
        _fmode = O_BINARY; // This causes an error somewhere.
 
        wVerReq = MAKEWORD(1,1);
 
        err = WSAStartup(wVerReq, &WSAData);
        if (err != 0)
        {
           fprintf(stderr, "Could not initialize Windows socket interface.");
           exit(1);
        }
 
    sp = getservbyname("ftp", "tcp");
    if (sp == 0) {
        fprintf(stderr, "ftp: ftp/tcp: unknown service\n");
        exit(1);
    }
 
        portnum = sp->s_port;
 
 
    doglob = 1;
    interactive = 1;
    autologin = 1;
    argc--, argv++;
    while (argc > 0 && **argv == '-') {
        for (cp = *argv + 1; *cp; cp++)
            switch (*cp) {
 
            case 'd':
                options |= SO_DEBUG;
                debug++;
                break;
 
            case 'v':
                verbose++;
                break;
 
            case 't':
                trace++;
                break;
 
            case 'i':
                interactive = 0;
                break;
 
            case 'n':
                autologin = 0;
                break;
 
            case 'g':
                doglob = 0;
                break;
 
            default:
                fprintf(stdout,
                  "ftp: %c: unknown option\n", *cp);
                exit(1);
            }
        argc--, argv++;
    }
//  fromatty = isatty(fileno(stdin));
        fromatty = 1; // Strengthen this test
    /*
     * Set up defaults for FTP.
     */
    (void) strcpy(typename, "ascii"), type = 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 (fromatty)
        verbose++;
    cpend = 0;           /* no pending replies */
    proxy = 0;  /* proxy not active */
    passivemode = 1; /* passive mode *is* active */
    crflag = 1;    /* strip c.r. on ascii gets */
    /*
     * Set up the home directory in case we're globbing.
     */
#if 0
    cp = getlogin();
    if (cp != NULL) {
        pw = getpwnam(cp);
    }
    if (pw == NULL)
        pw = getpwuid(getuid());
    if (pw != NULL) {
        home = homedir;
        (void) strcpy(home, pw->pw_dir);
    }
#endif
    cp = getenv("SystemDrive");
    if (cp != NULL && *cp != 0)
    {
        strcpy(home, cp);
        strcat(home, "/");
    }
    else
    {
        strcpy(home, "C:/");
    }
    if (argc > 0) {
        if (setjmp(toplevel))
            exit(0);
//      (void) signal(SIGINT, intr);
//      (void) signal(SIGPIPE, lostpeer);
        setpeer(argc + 1, argv - 1);
    }
    top = setjmp(toplevel) == 0;
    if (top) {
//      (void) signal(SIGINT, intr);
//      (void) signal(SIGPIPE, lostpeer);
    }
    for (;;) {
        cmdscanner(top);
        top = 1;
    }
}

makeargv()

void makeargv

(

void

)

Definition at line 393 of file main.c.

{
    const char **argp;
 
    margc = 0;
    argp = margv;
    stringbase = line;      /* scan from first of buffer */
    argbase = argbuf;       /* store from first of buffer */
    slrflag = 0;
    while ((*argp++ = slurpstring()))
        margc++;
}

Referenced by cd(), cmdscanner(), delete(), do_chmod(), domacro(), doproxy(), getit(), login(), macdef(), makedir(), mdelete(), mget(), mls(), modtime(), mput(), put(), quote(), removedir(), renamefile(), setnmap(), setpeer(), site(), sizecmd(), and user().

slurpstring()

static const char * slurpstring ( void  )

static

Definition at line 412 of file main.c.

{
    int got_one = 0;
    register char *sb = stringbase;
    register char *ap = argbase;
    char *tmp = argbase;        /* will return this if token found */
 
    if (*sb == '!' || *sb == '$') { /* recognize ! as a token for shell */
        switch (slrflag) {  /* and $ as token for macro invoke */
            case 0:
                slrflag++;
                stringbase++;
                return ((*sb == '!') ? "!" : "$");
                /* NOTREACHED */
            case 1:
                slrflag++;
                altarg = stringbase;
                break;
            default:
                break;
        }
    }
 
S0:
    switch (*sb) {
 
    case '\0':
        goto OUT1;
 
    case ' ':
    case '\t':
        sb++; goto S0;
 
    default:
        switch (slrflag) {
            case 0:
                slrflag++;
                break;
            case 1:
                slrflag++;
                altarg = sb;
                break;
            default:
                break;
        }
        goto S1;
    }
 
S1:
    switch (*sb) {
 
    case ' ':
    case '\t':
    case '\0':
        goto OUT1;  /* end of token */
 
    case '\\':
        sb++; goto S2;  /* slurp next character */
 
    case '"':
        sb++; goto S3;  /* slurp quoted string */
 
    default:
        *ap++ = *sb++;  /* add character to token */
        got_one = 1;
        goto S1;
    }
 
S2:
    switch (*sb) {
 
    case '\0':
        goto OUT1;
 
    default:
        *ap++ = *sb++;
        got_one = 1;
        goto S1;
    }
 
S3:
    switch (*sb) {
 
    case '\0':
        goto OUT1;
 
    case '"':
        sb++; goto S1;
 
    default:
        *ap++ = *sb++;
        got_one = 1;
        goto S3;
    }
 
OUT1:
    if (got_one)
        *ap++ = '\0';
    argbase = ap;           /* update storage pointer */
    stringbase = sb;        /* update scan pointer */
    if (got_one) {
        return(tmp);
    }
    switch (slrflag) {
        case 0:
            slrflag++;
            break;
        case 1:
            slrflag++;
            altarg = (char *) 0;
            break;
        default:
            break;
    }
    return((char *)0);
}

Referenced by makeargv().

Variable Documentation

altarg

char* altarg

Definition at line 78 of file main.c.

Referenced by setnmap(), shell(), and slurpstring().

argbase

char* argbase

Definition at line 100 of file main.c.

Referenced by makeargv(), and slurpstring().

argbuf

char argbuf[200]

Definition at line 99 of file main.c.

Referenced by makeargv().

autologin

int autologin

Definition at line 49 of file main.c.

Referenced by main(), and setpeer().

bell

int bell

Definition at line 65 of file main.c.

Referenced by cmdscanner(), domacro(), setbell(), and status().

bytename

char bytename[32]

Definition at line 92 of file main.c.

Referenced by main().

bytesize

int bytesize

Definition at line 93 of file main.c.

Referenced by main().

code

int code

Definition at line 75 of file main.c.

Referenced by extract_test().

connected

int connected

Definition at line 61 of file main.c.

Referenced by cmdscanner(), and lostpeer().

copyright

char copyright[]

Initial value:

=
"@(#) Copyright (c) 1985, 1989 Regents of the University of California.\n\
 All rights reserved.\n"

Definition at line 27 of file main.c.

Referenced by pvd_write().

cpend

int cpend

Definition at line 103 of file main.c.

Referenced by command(), getreply(), main(), proxtrans(), pswitch(), recvrequest(), and sendrequest().

crflag

int crflag

Definition at line 76 of file main.c.

Referenced by main(), recvrequest(), setcr(), and status().

debug

int debug

Definition at line 64 of file main.c.

Referenced by main().

doglob

int doglob

Definition at line 66 of file main.c.

Referenced by globulize(), main(), mput(), remglob(), setglob(), and status().

form

int form

Definition at line 89 of file main.c.

Referenced by _get_form_iface(), _get_textarea_form(), _test_form_action(), _test_form_elements(), _test_form_encoding(), _test_form_length(), _test_form_method(), _test_form_name(), _test_form_put_action(), _test_form_put_encoding(), _test_form_put_method(), _test_form_put_name(), _test_form_reset(), _test_input_get_form(), dwarf2_parse_abbrev_set(), getblock(), getstring(), getuchar(), getulong(), js_fprintf(), js_printf(), js_snprintf(), main(), OleRegGetUserType(), parseabbrevs(), skipform(), test_elems2(), test_form_item(), test_form_target(), test_OleRegGetUserType(), test_option_form(), test_select_form(), test_select_form_notfound(), and test_submit().

formname

char formname[32]

Definition at line 88 of file main.c.

Referenced by main(), setform(), and status().

fromatty

int fromatty

Definition at line 62 of file main.c.

Referenced by cmdscanner(), main(), mdelete(), mget(), mls(), and mput().

globerr

char* globerr

Definition at line 48 of file main.c.

Referenced by globulize(), and mput().

hash

int hash

Definition at line 58 of file main.c.

Referenced by CRYPTDLG_IsCertAllowed().

home

char home[128]

Definition at line 47 of file main.c.

Referenced by lcd().

interactive

int interactive

Definition at line 63 of file main.c.

Referenced by main(), and WinMain().

line

char line[200]

Definition at line 97 of file main.c.

Referenced by makeargv().

macbuf

char macbuf[4096]

Definition at line 110 of file main.c.

Referenced by macdef(), and ruserpass().

macnum

int macnum

Definition at line 108 of file main.c.

Referenced by disconnect(), domacro(), login(), macdef(), ruserpass(), and status().

macros

struct macel macros[16]

Definition at line 109 of file main.c.

Referenced by domacro(), login(), macdef(), ruserpass(), and status().

mapflag

int mapflag

Definition at line 74 of file main.c.

Referenced by getit(), mget(), mput(), pswitch(), put(), setnmap(), and status().

mapin

char mapin[MAXPATHLEN]

Definition at line 82 of file main.c.

Referenced by domap(), pswitch(), setnmap(), and status().

mapout

char mapout[MAXPATHLEN]

Definition at line 83 of file main.c.

Referenced by domap(), pswitch(), setnmap(), and status().

margc

int margc

Definition at line 101 of file main.c.

Referenced by cd(), cmdscanner(), delete(), do_chmod(), domacro(), doproxy(), getit(), login(), macdef(), makeargv(), makedir(), mdelete(), mget(), mls(), modtime(), mput(), put(), quote(), removedir(), renamefile(), setnmap(), setpeer(), site(), sizecmd(), and user().

margv

const char* margv[20]

Definition at line 102 of file main.c.

Referenced by cd(), cmdscanner(), delete(), do_chmod(), domacro(), doproxy(), getit(), login(), macdef(), makeargv(), makedir(), mdelete(), mget(), mls(), modtime(), mput(), put(), quote(), removedir(), renamefile(), setnmap(), setpeer(), site(), sizecmd(), and user().

mcase

int mcase

Definition at line 72 of file main.c.

Referenced by getit(), mget(), mput(), pswitch(), setcase(), and status().

mflag

int mflag

Definition at line 104 of file main.c.

mode

int mode

Definition at line 91 of file main.c.

modename

char modename[32]

Definition at line 90 of file main.c.

Referenced by fsetmode(), main(), and status().

ntflag

int ntflag

Definition at line 73 of file main.c.

Referenced by getit(), mget(), mput(), pswitch(), put(), setntrans(), and status().

ntin

char ntin[17]

Definition at line 79 of file main.c.

Referenced by dotrans(), pswitch(), setntrans(), and status().

ntout

char ntout[17]

Definition at line 80 of file main.c.

Referenced by dotrans(), pswitch(), setntrans(), and status().

options

int options

Definition at line 106 of file main.c.

passivemode

int passivemode

Definition at line 68 of file main.c.

Referenced by dataconn(), initconn(), main(), and setpassive().

pasv

char pasv[64]

Definition at line 77 of file main.c.

Referenced by getreply(), initconn(), and proxtrans().

portnum

short portnum

Definition at line 45 of file main.c.

Referenced by main(), and setpeer().

proxflag

int proxflag

Definition at line 69 of file main.c.

Referenced by doproxy(), getreply(), and lostpeer().

proxy

int proxy

Definition at line 67 of file main.c.

Referenced by apartment_disconnectproxies(), APPINFO_QueryOption(), bad_thread_proc(), connections_on_notify(), create_proxy_test(), CreateProxyFromTypeInfo(), disconnect(), dispatch_create_proxy(), dispatch_typelib_ps_CreateProxy(), find_proxy_manager(), FindShellProxy(), get_ndr_types_params(), gl_ColorTable(), help(), HTTP_DealWithProxy(), implicit_mta_unmarshal_proc(), implicit_mta_use_proc(), InternetGetProxyInfo(), login(), main(), mget(), mput(), NdrDllRegisterProxy(), NdrDllUnregisterProxy(), networkconfig_GetProxySettings(), networkconfig_SetProxySettings(), proxtrans(), pswitch(), recvrequest(), remglob(), rpcrt4_http_internet_connect(), ruserpass(), sendrequest(), setnmap(), SHCreateFromDesktop(), status(), test_call_from_message(), test_channel_hook(), test_iface_ptr(), test_implicit_mta(), test_marshal_channel_buffer(), test_marshal_proxy_apartment_shutdown(), test_message_filter(), test_proxybuffer(), typelib_proxy_init(), typelib_proxy_Release(), window_proc(), WinHttpGetDefaultProxyConfiguration(), WinHttpOpen(), WININET_GetAuthRealm(), and WININET_SetAuthorization().

runique

int runique

Definition at line 71 of file main.c.

Referenced by proxtrans(), pswitch(), recvrequest(), setrunique(), and status().

sccsid

char sccsid[] = "@(#)main.c based on 5.13 (Berkeley) 3/14/89"

static

Definition at line 33 of file main.c.

sendport

int sendport = -1

Definition at line 117 of file main.c.

Referenced by initconn(), setport(), and status().

slrflag

int slrflag

Definition at line 391 of file main.c.

Referenced by makeargv(), and slurpstring().

stringbase

char* stringbase

Definition at line 98 of file main.c.

Referenced by makeargv(), and slurpstring().

stru

int stru

Definition at line 87 of file main.c.

Referenced by main().

structname

char structname[32]

Definition at line 86 of file main.c.

Referenced by main(), setstruct(), and status().

sunique

int sunique

Definition at line 70 of file main.c.

Referenced by mput(), pswitch(), put(), setsunique(), and status().

toplevel

jmp_buf toplevel

Definition at line 95 of file main.c.

Referenced by intr(), main(), Storage_ConstructTransacted(), write_expr(), write_pointer_tfs(), and write_type_tfs().

trace

int trace

Definition at line 57 of file main.c.

Referenced by main(), test_getDefaultCryptProv(), testEnumerateSecurityPackages(), and testQuerySecurityPackageInfo().

type

int type

Definition at line 85 of file main.c.

typename

char typename[32]

Definition at line 84 of file main.c.

Referenced by of_type().

verbose

int verbose

Definition at line 60 of file main.c.

Referenced by main().