ftp.c File Reference

#include "precomp.h"
#include <signal.h>
#include <ctype.h>

Include dependency graph for ftp.c:

Go to the source code of this file.

Macros
#define	L_SET   SEEK_SET
#define	L_INCR   SEEK_CUR
#define	caddr_t   void *
#define	MAXHOSTNAMELEN   64
#define	HASHBYTES   1024
#define	UC(b)   (((int)b)&0xff)
#define	nz(x)   ((x) == 0 ? 1 : (x))

Typedefs
typedef void(*	Sig_t) (int)

Functions
uid_t	getuid ()
sig_t	lostpeer ()
int	dataconn (const char *mode)
int	command (const char *fmt,...)
void	psabort (int sig)
char *	hookup (const char *host, int port)
int	login (const char *host)
static void	cmdabort (int sig)
int	getreply (int expecteof)
static int	empty (struct fd_set *mask, int sec)
void	sendrequest (const char *cmd, const char *local, const char *remote, int printnames)
void	recvrequest (const char *cmd, const char *local, const char *remote, const char *mode, int printnames)
int	initconn ()
void	ptransfer (char *direction, long bytes, struct timeval *t0, struct timeval *t1) const
void	tvsub (struct timeval *tdiff, struct timeval *t1, struct timeval *t0)
void	pswitch (int flag)
void	proxtrans (char *cmd, char *local, char *remote) const
void	reset (int argc, const char *argv[])
int	null (void)

Variables
static char	sccsid [] = "@(#)ftp.c 5.28 (Berkeley) 4/20/89"
struct sockaddr_in	hisctladdr
struct sockaddr_in	data_addr
int	data = -1
int	abrtflag = 0
int	ptflag = 0
int	allbinary
struct sockaddr_in	myctladdr
off_t	restart_point = 0
SOCKET	cin
SOCKET	cout
char *	hostname
char	reply_string [BUFSIZ]
jmp_buf	sendabort
jmp_buf	recvabort
jmp_buf	ptabort
int	ptabflg

Macro Definition Documentation

caddr_t

#define caddr_t   void *

Definition at line 24 of file ftp.c.

HASHBYTES

#define HASHBYTES   1024

Definition at line 441 of file ftp.c.

L_INCR

#define L_INCR   SEEK_CUR

Definition at line 23 of file ftp.c.

L_SET

#define L_SET   SEEK_SET

Definition at line 22 of file ftp.c.

MAXHOSTNAMELEN

#define MAXHOSTNAMELEN   64

Definition at line 31 of file ftp.c.

nz

#define nz

(

x

)

((x) == 0 ? 1 : (x))

UC

#define UC

(

b

)

(((int)b)&0xff)

Typedef Documentation

Sig_t

typedef void(* Sig_t) (int)

Definition at line 90 of file ftp.c.

Function Documentation

cmdabort()

static void cmdabort ( int  sig )

static

Definition at line 254 of file ftp.c.

{
    extern jmp_buf ptabort;
 
    printf("\n");
    (void) fflush(stdout);
    abrtflag++;
    if (ptflag)
        longjmp(ptabort,1);
}

Referenced by command(), and getreply().

command()

int command	(	const char *	fmt,
			...
	)

Definition at line 266 of file ftp.c.

{
    va_list ap;
    int r;
    void (*oldintr)(int);
 
    abrtflag = 0;
    if (debug) {
        printf("---> ");
        va_start(ap, fmt);
        vfprintf(stdout, fmt, ap);
        va_end(ap);
        printf("\n");
        (void) fflush(stdout);
    }
    if (cout == 0) {
        perror ("No control connection for command");
        code = -1;
        return (0);
    }
    oldintr = signal(SIGINT,cmdabort);
    {
        char buffer[1024];
 
        va_start(ap, fmt);
        vsprintf(buffer, fmt, ap);
        va_end(ap);
//DLJ: to work through  firewalls - send the command as a single message
        strcat(buffer,"\r\n");
        fprintfSocket(cout, buffer);
    }
//DLJ: the following two lines are replaced by the strcat above - seems to
// make it work through firewalls.
//  fprintfSocket(cout, "\r\n");
//  (void) fflush(cout);
    cpend = 1;
    r = getreply(!strcmp(fmt, "QUIT"));
    if (abrtflag && oldintr != SIG_IGN)
        (*oldintr)(SIGINT);
//  (void) signal(SIGINT, oldintr);
    return(r);
}

dataconn()

int dataconn

(

const char *

mode

)

Definition at line 1240 of file ftp.c.

{
    struct sockaddr_in from;
    int s, fromlen = sizeof (from);
 
    if (passivemode)
        return (data);
 
    s = accept(data, (struct sockaddr *) &from, &fromlen);
    if (s < 0) {
        perror("ftp: accept");
        (void) closesocket(data), data = -1;
        return 0;
    }
    if(closesocket(data)) {
        int iret=WSAGetLastError ();
        fprintf(stdout,"Error closing socket(%d)\n",iret);
        (void) fflush(stdout);
    }
 
    data = s;
    return (data);
}

Referenced by recvrequest(), and sendrequest().

empty()

static int empty ( struct fd_set *  mask, int  sec  )

static

Definition at line 416 of file ftp.c.

{
    struct timeval t;
 
    t.tv_sec = (long) sec;
    t.tv_usec = 0;
    return(select(32, mask, (struct fd_set *) 0, (struct fd_set *) 0, &t));
}

getreply()

int getreply

(

int

expecteof

)

Definition at line 314 of file ftp.c.

{
    register int c, n;
    register int dig;
    register char *cp;
    int originalcode = 0, continuation = 0;
    void (*oldintr)(int);
    int pflag = 0;
    char *pt = pasv;
 
    oldintr = signal(SIGINT,cmdabort);
    for (;;) {
        dig = n = code = 0;
        cp = reply_string;
        while ((c = fgetcSocket(cin)) != '\n') {
            if (c == IAC) {     /* handle telnet commands */
                switch (fgetcSocket(cin)) {
                case WILL:
                case WONT:
                    c = fgetcSocket(cin);
                    fprintfSocket(cout, "%c%c%c",IAC,DONT,c);
                    break;
                case DO:
                case DONT:
                    c = fgetcSocket(cin);
                    fprintfSocket(cout, "%c%c%c",IAC,WONT,c);
                    break;
                default:
                    break;
                }
                continue;
            }
            dig++;
            if (c == EOF) {
                if (expecteof) {
//                  (void) signal(SIGINT,oldintr);
                    code = 221;
                    return (0);
                }
                lostpeer();
                if (verbose) {
                    printf("421 Service not available, remote server has closed connection\n");
                    (void) fflush(stdout);
                }
                code = 421;
                return(4);
            }
            if (c != '\r' && (verbose > 0 ||
                (verbose > -1 && n == '5' && dig > 4))) {
                if (proxflag &&
                   ((dig == 1 || dig == 5) && verbose == 0))
                    printf("%s:",hostname);
                (void) putchar(c);
                (void) fflush(stdout);
            }
            if (dig < 4 && isdigit(c))
                code = code * 10 + (c - '0');
            if (!pflag && code == 227)
                pflag = 1;
            if (dig > 4 && pflag == 1 && isdigit(c))
                pflag = 2;
            if (pflag == 2) {
                if (c != '\r' && c != ')')
                    *pt++ = c;
                else {
                    *pt = '\0';
                    pflag = 3;
                }
            }
            if (dig == 4 && c == '-') {
                if (continuation)
                    code = 0;
                continuation++;
            }
            if (n == 0)
                n = c;
            if (cp < &reply_string[sizeof(reply_string) - 1])
                *cp++ = c;
        }
        if (verbose > 0 || (verbose > -1 && n == '5')) {
            (void) putchar(c);
            (void) fflush (stdout);
        }
        if (continuation && code != originalcode) {
            if (originalcode == 0)
                originalcode = code;
            continue;
        }
        *cp = '\0';
        if (n != '1')
            cpend = 0;
        (void) signal(SIGINT,oldintr);
        if (code == 421 || originalcode == 421)
            lostpeer();
        if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN)
            (*oldintr)(SIGINT);
        return (n - '0');
    }
}

Referenced by command(), hookup(), proxtrans(), quote(), recvrequest(), reset(), sendrequest(), and site().

getuid()

uid_t getuid

(

)

Definition at line 27 of file uid.c.

{
    return (0);
}

Referenced by eaccess(), generate_random(), get_username_and_hostname(), GetHomeDir(), GetUsrName(), gl_set_home_dir(), init_fstatbuf(), and main().

hookup()

char * hookup	(	const char *	host,
		int	port
	)

Definition at line 96 of file ftp.c.

{
    register struct hostent *hp = 0;
    int len;
    SOCKET s;
    static char hostnamebuf[80];
 
    bzero((char *)&hisctladdr, sizeof (hisctladdr));
    hisctladdr.sin_addr.s_addr = inet_addr(host);
    if (hisctladdr.sin_addr.s_addr != (unsigned long)-1) {
        hisctladdr.sin_family = AF_INET;
        (void) strncpy(hostnamebuf, host, sizeof(hostnamebuf));
    } else {
        hp = gethostbyname(host);
        if (hp == NULL) {
            fprintf(stderr, "ftp: %s: ", host);
            herror((char *)NULL);
            code = -1;
            return((char *) 0);
        }
        hisctladdr.sin_family = hp->h_addrtype;
        bcopy(hp->h_addr_list[0],
             (caddr_t)&hisctladdr.sin_addr, hp->h_length);
        (void) strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf));
    }
    hostname = hostnamebuf;
    s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
    if (s == INVALID_SOCKET) {
        perror("ftp: socket");
        code = -1;
        return (0);
    }
    hisctladdr.sin_port = port;
    while (connect(s, (struct sockaddr *)&hisctladdr, sizeof (hisctladdr)) < 0) {
        if (hp && hp->h_addr_list[1]) {
            int oerrno = errno;
 
            fprintf(stderr, "ftp: connect to address %s: ",
                inet_ntoa(hisctladdr.sin_addr));
            errno = oerrno;
            perror((char *) 0);
            hp->h_addr_list++;
            bcopy(hp->h_addr_list[0],
                 (caddr_t)&hisctladdr.sin_addr, hp->h_length);
            fprintf(stdout, "Trying %s...\n",
                inet_ntoa(hisctladdr.sin_addr));
            (void) fflush(stdout);
            (void) close(s);
            s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
            if (s == INVALID_SOCKET) {
                perror("ftp: socket");
                code = -1;
                return (0);
            }
            continue;
        }
        perror("ftp: connect");
        code = -1;
        goto bad;
    }
    len = sizeof (myctladdr);
    if (getsockname(s, (struct sockaddr *)&myctladdr, &len) < 0) {
        perror("ftp: getsockname");
        code = -1;
        goto bad;
    }
    cin = cout = s;
    if (verbose) {
        printf("Connected to %s.\n", hostname);
        (void) fflush(stdout);
    }
    if (getreply(0) > 2) {  /* read startup message from server */
        closesocket(cin);
        code = -1;
        goto bad;
    }
#ifdef SO_OOBINLINE
    {
    int on = 1;
 
    if (setsockopt(s, SOL_SOCKET, SO_OOBINLINE, (const char *) &on, sizeof(on))
        < 0 && debug) {
            perror("ftp: setsockopt");
        }
    }
#endif //SO_OOBINLINE
 
    return (hostname);
bad:
    (void) close(s);
    return ((char *)0);
}

Referenced by setpeer().

initconn()

int initconn

(

void

)

Definition at line 1125 of file ftp.c.

{
    register char *p, *a;
    int result, len, tmpno = 0;
    int on = 1;
    int a0, a1, a2, a3, p0, p1;
 
 
    if (passivemode) {
        data = socket(AF_INET, SOCK_STREAM, 0);
        if (data < 0) {
            perror("ftp: socket");
            return(1);
        }
        if ((options & SO_DEBUG) &&
            setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on,
            sizeof (on)) < 0)
            perror("ftp: setsockopt (ignored)");
        if (command("PASV") != COMPLETE) {
            printf("Passive mode refused.\n");
            goto bad;
        }
 
        /*
         * What we've got at this point is a string of comma
         * separated one-byte unsigned integer values.
         * The first four are the an IP address. The fifth is
         * the MSB of the port number, the sixth is the LSB.
         * From that we'll prepare a sockaddr_in.
         */
 
        if (sscanf(pasv,"%d,%d,%d,%d,%d,%d",
            &a0, &a1, &a2, &a3, &p0, &p1) != 6) {
            printf("Passive mode address scan failure. Shouldn't happen!\n");
            goto bad;
        }
 
        bzero(&data_addr, sizeof(data_addr));
        data_addr.sin_family = AF_INET;
        a = (char *)&data_addr.sin_addr.s_addr;
        a[0] = a0 & 0xff;
        a[1] = a1 & 0xff;
        a[2] = a2 & 0xff;
        a[3] = a3 & 0xff;
        p = (char *)&data_addr.sin_port;
        p[0] = p0 & 0xff;
        p[1] = p1 & 0xff;
 
        if (connect(data, (struct sockaddr *)&data_addr,
            sizeof(data_addr)) < 0) {
            perror("ftp: connect");
            goto bad;
        }
        return(0);
    }
 
 
noport:
    data_addr = myctladdr;
    if (sendport)
        data_addr.sin_port = 0; /* let system pick one */
    if (data != -1)
        (void) close (data);
    data = socket(AF_INET, SOCK_STREAM, 0);
    if (data < 0) {
        perror("ftp: socket");
        if (tmpno)
            sendport = 1;
        return (1);
    }
    if (!sendport)
        if (setsockopt(data, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof (on)) < 0) {
            perror("ftp: setsockopt (reuse address)");
            goto bad;
        }
    if (bind(data, (struct sockaddr *)&data_addr, sizeof (data_addr)) < 0) {
        perror("ftp: bind");
        goto bad;
    }
    if (options & SO_DEBUG &&
        setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on, sizeof (on)) < 0)
        perror("ftp: setsockopt (ignored)");
    len = sizeof (data_addr);
    if (getsockname(data, (struct sockaddr *)&data_addr, &len) < 0) {
        perror("ftp: getsockname");
        goto bad;
    }
    if (listen(data, 1) < 0)
        perror("ftp: listen");
    if (sendport) {
        a = (char *)&data_addr.sin_addr;
        p = (char *)&data_addr.sin_port;
#define UC(b)   (((int)b)&0xff)
        result =
            command("PORT %d,%d,%d,%d,%d,%d",
              UC(a[0]), UC(a[1]), UC(a[2]), UC(a[3]),
              UC(p[0]), UC(p[1]));
        if (result == ERROR && sendport == -1) {
            sendport = 0;
            tmpno = 1;
            goto noport;
        }
        return (result != COMPLETE);
    }
    if (tmpno)
        sendport = 1;
    return (0);
bad:
    (void) fflush(stdout);
    (void) close(data), data = -1;
    if (tmpno)
        sendport = 1;
    return (1);
}

Referenced by recvrequest(), and sendrequest().

login()

int login

(

const char *

host

)

Definition at line 189 of file ftp.c.

{
    char tmp[80];
    char *puser, *ppass, *pacct;
    const char *user, *pass, *acct;
    int n, aflag = 0;
 
    user = pass = acct = 0;
    n = ruserpass(host, &puser, &ppass, &pacct);
    if (n < 0) {
        code = -1;
        return(0);
    }
    if (0 != n) {
        user = puser;
        pass = ppass;
        acct = pacct;
    }
    while (user == NULL) {
        const char *myname = "none"; // This needs to become the username env
 
        if (myname)
            printf("Name (%s:%s): ", host, myname);
        else
            printf("Name (%s): ", host);
        (void) fflush(stdout);
        (void) fgets(tmp, sizeof(tmp) - 1, stdin);
        tmp[strlen(tmp) - 1] = '\0';
        if (*tmp == '\0')
            user = myname;
        else
            user = tmp;
    }
    n = command("USER %s", user);
    if (n == CONTINUE) {
        if (pass == NULL)
            pass = getpass("Password:");
        n = command("PASS %s", pass);
        fflush(stdin);
    }
    if (n == CONTINUE) {
        aflag++;
        acct = getpass("Account:");
        n = command("ACCT %s", acct);
    }
    if (n != COMPLETE) {
        fprintf(stderr, "Login failed.\n");
        return (0);
    }
    if (!aflag && acct != NULL)
        (void) command("ACCT %s", acct);
    if (proxy)
        return(1);
    for (n = 0; n < macnum; ++n) {
        if (!strcmp("init", macros[n].mac_name)) {
            (void) strcpy(line, "$init");
            makeargv();
            domacro(margc, margv);
            break;
        }
    }
    return (1);
}

Referenced by setpeer().

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().

null()

int null

(

void

)

Definition at line 1794 of file ftp.c.

{
    return 0;
}

Referenced by ImageAddCertificate(), main(), proxtrans(), recvrequest(), s_check_null(), sendrequest(), SetupLogErrorA(), test_basics(), test_null_device(), and test_PropVariantCompare().

proxtrans()

void proxtrans	(	char *	cmd,
		char *	local,
		char *	remote
	)		const

Definition at line 1418 of file ftp.c.

{
//  void (*oldintr)(int);
    int tmptype, oldtype = 0, secndflag = 0, nfnd;
    extern jmp_buf ptabort;
    const char *cmd2;
//  struct
    fd_set mask;
 
    if (strcmp(cmd, "RETR"))
        cmd2 = "RETR";
    else
        cmd2 = runique ? "STOU" : "STOR";
    if (command("PASV") != COMPLETE) {
        printf("proxy server does not support third part transfers.\n");
        (void) fflush(stdout);
        return;
    }
    tmptype = type;
    pswitch(0);
    if (!connected) {
        printf("No primary connection\n");
        (void) fflush(stdout);
        pswitch(1);
        code = -1;
        return;
    }
    if (type != tmptype) {
        oldtype = type;
        switch (tmptype) {
            case TYPE_A:
                setascii(0, NULL);
                break;
            case TYPE_I:
                setbinary(0, NULL);
                break;
            case TYPE_E:
                setebcdic();
                break;
            case TYPE_L:
                settenex(0, NULL);
                break;
        }
    }
    if (command("PORT %s", pasv) != COMPLETE) {
        switch (oldtype) {
            case 0:
                break;
            case TYPE_A:
                setascii(0, NULL);
                break;
            case TYPE_I:
                setbinary(0, NULL);
                break;
            case TYPE_E:
                setebcdic();
                break;
            case TYPE_L:
                settenex(0, NULL);
                break;
        }
        pswitch(1);
        return;
    }
    if (setjmp(ptabort))
        goto abort;
null();//   oldintr = signal(SIGINT, abortpt);
    if (command("%s %s", cmd, remote) != PRELIM) {
null();//       (void) signal(SIGINT, oldintr);
        switch (oldtype) {
            case 0:
                break;
            case TYPE_A:
                setascii(0, NULL);
                break;
            case TYPE_I:
                setbinary(0, NULL);
                break;
            case TYPE_E:
                setebcdic();
                break;
            case TYPE_L:
                settenex(0, NULL);
                break;
        }
        pswitch(1);
        return;
    }
    sleep(2);
    pswitch(1);
    secndflag++;
    if (command("%s %s", cmd2, local) != PRELIM)
        goto abort;
    ptflag++;
    (void) getreply(0);
    pswitch(0);
    (void) getreply(0);
null();//   (void) signal(SIGINT, oldintr);
    switch (oldtype) {
        case 0:
            break;
        case TYPE_A:
            setascii(0, NULL);
            break;
        case TYPE_I:
            setbinary(0, NULL);
            break;
        case TYPE_E:
            setebcdic();
            break;
        case TYPE_L:
            settenex(0, NULL);
            break;
    }
    pswitch(1);
    ptflag = 0;
    printf("local: %s remote: %s\n", local, remote);
    (void) fflush(stdout);
    return;
abort:
null();//   (void) signal(SIGINT, SIG_IGN);
    ptflag = 0;
    if (strcmp(cmd, "RETR") && !proxy)
        pswitch(1);
    else if (!strcmp(cmd, "RETR") && proxy)
        pswitch(0);
    if (!cpend && !secndflag) {  /* only here if cmd = "STOR" (proxy=1) */
        if (command("%s %s", cmd2, local) != PRELIM) {
            pswitch(0);
            switch (oldtype) {
                case 0:
                    break;
                case TYPE_A:
                    setascii(0, NULL);
                    break;
                case TYPE_I:
                    setbinary(0, NULL);
                    break;
                case TYPE_E:
                    setebcdic();
                    break;
                case TYPE_L:
                    settenex(0, NULL);
                    break;
            }
            if (cpend) {
                char msg[2];
 
                fprintfSocket(cout,"%c%c",IAC,IP);
                *msg = (char) IAC;
                *(msg+1) = (char) DM;
                if (send(cout,msg,2,MSG_OOB) != 2)
                    perror("abort");
                fprintfSocket(cout,"ABOR\r\n");
                FD_ZERO(&mask);
//              FD_SET(fileno(cin), &mask); // Chris: Need to correct this
                if ((nfnd = empty(&mask,10)) <= 0) {
                    if (nfnd < 0) {
                        perror("abort");
                    }
                    if (ptabflg)
                        code = -1;
                    lostpeer();
                }
                (void) getreply(0);
                (void) getreply(0);
            }
        }
        pswitch(1);
        if (ptabflg)
            code = -1;
null();//       (void) signal(SIGINT, oldintr);
        return;
    }
    if (cpend) {
        char msg[2];
 
        fprintfSocket(cout,"%c%c",IAC,IP);
        *msg = (char)IAC;
        *(msg+1) = (char)DM;
        if (send(cout,msg,2,MSG_OOB) != 2)
            perror("abort");
        fprintfSocket(cout,"ABOR\r\n");
        FD_ZERO(&mask);
//      FD_SET(fileno(cin), &mask); // Chris: Need to correct this...
        if ((nfnd = empty(&mask,10)) <= 0) {
            if (nfnd < 0) {
                perror("abort");
            }
            if (ptabflg)
                code = -1;
            lostpeer();
        }
        (void) getreply(0);
        (void) getreply(0);
    }
    pswitch(!proxy);
    if (!cpend && !secndflag) {  /* only if cmd = "RETR" (proxy=1) */
        if (command("%s %s", cmd2, local) != PRELIM) {
            pswitch(0);
            switch (oldtype) {
                case 0:
                    break;
                case TYPE_A:
                    setascii(0, NULL);
                    break;
                case TYPE_I:
                    setbinary(0, NULL);
                    break;
                case TYPE_E:
                    setebcdic();
                    break;
                case TYPE_L:
                    settenex(0, NULL);
                    break;
            }
            if (cpend) {
                char msg[2];
 
                fprintfSocket(cout,"%c%c",IAC,IP);
                *msg = (char)IAC;
                *(msg+1) = (char)DM;
                if (send(cout,msg,2,MSG_OOB) != 2)
                    perror("abort");
                fprintfSocket(cout,"ABOR\r\n");
                FD_ZERO(&mask);
//              FD_SET(fileno(cin), &mask); // Chris:
                if ((nfnd = empty(&mask,10)) <= 0) {
                    if (nfnd < 0) {
                        perror("abort");
                    }
                    if (ptabflg)
                        code = -1;
                    lostpeer();
                }
                (void) getreply(0);
                (void) getreply(0);
            }
            pswitch(1);
            if (ptabflg)
                code = -1;
null();//           (void) signal(SIGINT, oldintr);
            return;
        }
    }
    if (cpend) {
        char msg[2];
 
        fprintfSocket(cout,"%c%c",IAC,IP);
        *msg = (char)IAC;
        *(msg+1) = (char)DM;
        if (send(cout,msg,2,MSG_OOB) != 2)
            perror("abort");
        fprintfSocket(cout,"ABOR\r\n");
        FD_ZERO(&mask);
//      FD_SET(fileno(cin), &mask); // Chris:
        if ((nfnd = empty(&mask,10)) <= 0) {
            if (nfnd < 0) {
                perror("abort");
            }
            if (ptabflg)
                code = -1;
            lostpeer();
        }
        (void) getreply(0);
        (void) getreply(0);
    }
    pswitch(!proxy);
    if (cpend) {
        FD_ZERO(&mask);
//      FD_SET(fileno(cin), &mask); // Chris:
        if ((nfnd = empty(&mask,10)) <= 0) {
            if (nfnd < 0) {
                perror("abort");
            }
            if (ptabflg)
                code = -1;
            lostpeer();
        }
        (void) getreply(0);
        (void) getreply(0);
    }
    if (proxy)
        pswitch(0);
    switch (oldtype) {
        case 0:
            break;
        case TYPE_A:
            setascii(0, NULL);
            break;
        case TYPE_I:
            setbinary(0, NULL);
            break;
        case TYPE_E:
            setebcdic();
            break;
        case TYPE_L:
            settenex(0, NULL);
            break;
    }
    pswitch(1);
    if (ptabflg)
        code = -1;
null();//   (void) signal(SIGINT, oldintr);
}

Referenced by recvrequest(), and sendrequest().

psabort()

void psabort

(

int

sig

)

Definition at line 1303 of file ftp.c.

{
    extern int abrtflag;
 
    abrtflag++;
}

Referenced by pswitch().

pswitch()

void pswitch

(

int

flag

)

Definition at line 1310 of file ftp.c.

{
    extern int proxy, abrtflag;
    Sig_t oldintr;
    static struct comvars {
        int connect;
        char name[MAXHOSTNAMELEN];
        struct sockaddr_in mctl;
        struct sockaddr_in hctl;
        SOCKET in;
        SOCKET out;
        int tpe;
        int cpnd;
        int sunqe;
        int runqe;
        int mcse;
        int ntflg;
        char nti[17];
        char nto[17];
        int mapflg;
        char mi[MAXPATHLEN];
        char mo[MAXPATHLEN];
        } proxstruct, tmpstruct;
    struct comvars *ip, *op;
 
    abrtflag = 0;
    oldintr = signal(SIGINT, psabort);
    if (flag) {
        if (proxy)
            return;
        ip = &tmpstruct;
        op = &proxstruct;
        proxy++;
    }
    else {
        if (!proxy)
            return;
        ip = &proxstruct;
        op = &tmpstruct;
        proxy = 0;
    }
    ip->connect = connected;
    connected = op->connect;
    if (hostname) {
        (void) strncpy(ip->name, hostname, sizeof(ip->name) - 1);
        ip->name[strlen(ip->name)] = '\0';
    } else
        ip->name[0] = 0;
    hostname = op->name;
    ip->hctl = hisctladdr;
    hisctladdr = op->hctl;
    ip->mctl = myctladdr;
    myctladdr = op->mctl;
    ip->in = cin;
    cin = op->in;
    ip->out = cout;
    cout = op->out;
    ip->tpe = type;
    type = op->tpe;
    if (!type)
        type = 1;
    ip->cpnd = cpend;
    cpend = op->cpnd;
    ip->sunqe = sunique;
    sunique = op->sunqe;
    ip->runqe = runique;
    runique = op->runqe;
    ip->mcse = mcase;
    mcase = op->mcse;
    ip->ntflg = ntflag;
    ntflag = op->ntflg;
    (void) strncpy(ip->nti, ntin, 16);
    (ip->nti)[strlen(ip->nti)] = '\0';
    (void) strcpy(ntin, op->nti);
    (void) strncpy(ip->nto, ntout, 16);
    (ip->nto)[strlen(ip->nto)] = '\0';
    (void) strcpy(ntout, op->nto);
    ip->mapflg = mapflag;
    mapflag = op->mapflg;
    (void) strncpy(ip->mi, mapin, MAXPATHLEN - 1);
    (ip->mi)[strlen(ip->mi)] = '\0';
    (void) strcpy(mapin, op->mi);
    (void) strncpy(ip->mo, mapout, MAXPATHLEN - 1);
    (ip->mo)[strlen(ip->mo)] = '\0';
    (void) strcpy(mapout, op->mo);
//  (void) signal(SIGINT, oldintr);
    if (abrtflag) {
        abrtflag = 0;
        (*oldintr)(1);
    }
}

Referenced by doproxy(), lostpeer(), proxtrans(), quit(), remglob(), and status().

ptransfer()

void ptransfer	(	char *	direction,
		long	bytes,
		struct timeval *	t0,
		struct timeval *	t1
	)		const

Definition at line 1264 of file ftp.c.

{
    struct timeval td;
    double s, bs;
 
    if (verbose) {
        tvsub(&td, t1, t0);
        s = td.tv_sec + (td.tv_usec / 1000000.);
#define nz(x)   ((x) == 0 ? 1 : (x))
        bs = bytes / nz(s);
        printf("%ld bytes %s in %.1f seconds (%.0f Kbytes/s)\n",
            bytes, direction, s, bs / 1024.);
        (void) fflush(stdout);
    }
}

Referenced by recvrequest(), and sendrequest().

recvrequest()

void recvrequest	(	const char *	cmd,
		const char *	local,
		const char *	remote,
		const char *	mode,
		int	printnames
	)

Definition at line 717 of file ftp.c.

{
    FILE *fout = stdout;
    int din = 0;
    int (*closefunc)();
    void (*oldintr)(int), (*oldintp)(int);
    int oldverbose = 0, oldtype = 0, is_retr, tcrflag, nfnd, bare_lfs = 0;
    char msg;
//  static char *buf; // Szurgot: Shouldn't this go SOMEWHERE?
    char buf[1024];
    static int bufsize = 1024;
    long bytes = 0, hashbytes = HASHBYTES;
//  struct
        fd_set mask;
    register int c;
    struct timeval start, stop;
//  struct stat st;
 
    is_retr = strcmp(cmd, "RETR") == 0;
    if (is_retr && verbose && printnames) {
        if (local && *local != '-')
            printf("local: %s ", local);
        if (remote)
            printf("remote: %s\n", remote);
        (void) fflush(stdout);
    }
    if (proxy && is_retr) {
        proxtrans(cmd, local, remote);
        return;
    }
    closefunc = NULL;
    oldintr = NULL;
    oldintp = NULL;
    tcrflag = !crflag && is_retr;
    if (setjmp(recvabort)) {
        while (cpend) {
            (void) getreply(0);
        }
        if (data >= 0) {
            (void) close(data);
            data = -1;
        }
        if (oldintr)
null();//           (void) signal(SIGINT, oldintr);
        code = -1;
        return;
    }
null();//   oldintr = signal(SIGINT, abortrecv);
    if (strcmp(local, "-") && *local != '|') {
#ifndef _WIN32
    register int d;
// This whole thing is a problem... access Won't work on non-existent files
        if (access(local, 2) < 0) {
            char *dir = rindex(local, '/');
 
            if (errno != ENOENT && errno != EACCES) {
                perror(local);
                (void) signal(SIGINT, oldintr);
                code = -1;
                return;
            }
            if (dir != NULL)
                *dir = 0;
            d = access(dir ? local : ".", 2);
            if (dir != NULL)
                *dir = '/';
            if (d < 0) {
                perror(local);
                (void) signal(SIGINT, oldintr);
                code = -1;
                return;
            }
            if (!runique && errno == EACCES &&
                chmod(local, 0600) < 0) {
                perror(local);
                (void) signal(SIGINT, oldintr);
                code = -1;
                return;
            }
            if (runique && errno == EACCES &&
                (local = gunique(local)) == NULL) {
                (void) signal(SIGINT, oldintr);
                code = -1;
                return;
            }
        }
        else if (runique && (local = gunique(local)) == NULL) {
            (void) signal(SIGINT, oldintr);
            code = -1;
            return;
        }
#endif
    }
    if (initconn()) {
null();//       (void) signal(SIGINT, oldintr);
        code = -1;
        return;
    }
    if (setjmp(recvabort))
        goto abort;
    if (!is_retr) {
        if (type != TYPE_A && (allbinary == 0 || type != TYPE_I)) {
            oldtype = type;
            oldverbose = verbose;
            if (!debug)
                verbose = 0;
            setascii(0, NULL);
            verbose = oldverbose;
        }
    } else if (restart_point) {
        if (command("REST %ld", (long) restart_point) != CONTINUE)
            return;
    }
    if (remote) {
        if (command("%s %s", cmd, remote) != PRELIM) {
null();//           (void) signal(SIGINT, oldintr);
            if (oldtype) {
                if (!debug)
                    verbose = 0;
                switch (oldtype) {
                    case TYPE_I:
                        setbinary(0, NULL);
                        break;
                    case TYPE_E:
                        setebcdic();
                        break;
                    case TYPE_L:
                        settenex(0, NULL);
                        break;
                }
                verbose = oldverbose;
            }
            return;
        }
    } else {
        if (command("%s", cmd) != PRELIM) {
null();//           (void) signal(SIGINT, oldintr);
            if (oldtype) {
                if (!debug)
                    verbose = 0;
                switch (oldtype) {
                    case TYPE_I:
                        setbinary(0, NULL);
                        break;
                    case TYPE_E:
                        setebcdic();
                        break;
                    case TYPE_L:
                        settenex(0, NULL);
                        break;
                }
                verbose = oldverbose;
            }
            return;
        }
    }
    din = dataconn("r");
    if (!din)
        goto abort;
    if (strcmp(local, "-") == 0)
        fout = stdout;
    else if (*local == '|') {
null();//       oldintp = signal(SIGPIPE, SIG_IGN);
        fout = _popen(local + 1, "w");
        if (fout == NULL) {
            perror(local+1);
            goto abort;
        }
        closefunc = _pclose;
    } else {
        fout = fopen(local, mode);
        if (fout == NULL) {
            perror(local);
            goto abort;
        }
        closefunc = fclose;
    }
    (void) gettimeofday(&start, (struct timezone *)0);
    switch (type) {
 
    case TYPE_I:
    case TYPE_L:
        if (restart_point &&
            lseek(fileno(fout), (long) restart_point, L_SET) < 0) {
            perror(local);
            if (closefunc != NULL)
                (*closefunc)(fout);
            return;
        }
        errno = 0;
//      while ((c = recv(din, buf, bufsize, 1)) > 0) {
//          if ((d = write(fileno(fout), buf, c)) != c)
//          if ((d = write(fileno(fout), buf, c)) != c)
//              break;
        while ((c = recv(din, buf, bufsize, 0)) > 0) {
            write(fileno(fout), buf, c);
            bytes += c;
            if (hash) {
                while (bytes >= hashbytes) {
                    (void) putchar('#');
                    hashbytes += HASHBYTES;
                }
                (void) fflush(stdout);
            }
        }
        if (hash && bytes > 0) {
            if (bytes < HASHBYTES)
                (void) putchar('#');
            (void) putchar('\n');
            (void) fflush(stdout);
        }
//      if (c < 0) {
//          if (errno != EPIPE)
//              perror("netin");
//          bytes = -1;
//      }
//      if (d < c) {
//          if (d < 0)
//              perror(local);
//          else
//              fprintf(stderr, "%s: short write\n", local);
//      }
        break;
 
    case TYPE_A:
        if (restart_point) {
            register int i, n, c;
 
            if (fseek(fout, 0L, L_SET) < 0)
                goto done;
            n = restart_point;
            i = 0;
            while (i++ < n) {
                if ((c=getc(fout)) == EOF)
                    goto done;
                if (c == '\n')
                    i++;
            }
            if (fseek(fout, 0L, L_INCR) < 0) {
done:
                perror(local);
                if (closefunc != NULL)
                    (*closefunc)(fout);
                return;
            }
        }
        while ((c = fgetcSocket(din)) != EOF) {
            if (c == '\n')
                bare_lfs++;
            while (c == '\r') {
                while (hash && (bytes >= hashbytes)) {
                    (void) putchar('#');
                    (void) fflush(stdout);
                    hashbytes += HASHBYTES;
                }
                bytes++;
                if ((c = fgetcSocket(din)) != '\n' || tcrflag) {
                    if (ferror(fout))
                    goto break2;
                    (void) putc('\r', fout);
                    if (c == '\0') {
                        bytes++;
                        goto contin2;
                    }
                    if (c == EOF)
                        goto contin2;
                }
            }
            (void) putc(c, fout);
            bytes++;
    contin2:    ;
        }
break2:
        if (bare_lfs) {
            printf("WARNING! %d bare linefeeds received in ASCII mode\n", bare_lfs);
            printf("File may not have transferred correctly.\n");
            (void) fflush(stdout);
        }
        if (hash) {
            if (bytes < hashbytes)
                (void) putchar('#');
            (void) putchar('\n');
            (void) fflush(stdout);
        }
//      if (ferror(din)) {
//          if (errno != EPIPE)
//              perror("netin");
//          bytes = -1;
//      }
        if (ferror(fout))
            perror(local);
        break;
    }
    if (closefunc != NULL)
        (*closefunc)(fout);
null();//   (void) signal(SIGINT, oldintr);
    if (oldintp)
null();//       (void) signal(SIGPIPE, oldintp);
    (void) gettimeofday(&stop, (struct timezone *)0);
    if(closesocket(din)) {
        int iret=WSAGetLastError ();
        fprintf(stdout,"Error closing socket(%d)\n",iret);
        (void) fflush(stdout);
    }
 
    (void) getreply(0);
    if (bytes > 0 && is_retr)
        ptransfer("received", bytes, &start, &stop);
    if (oldtype) {
        if (!debug)
            verbose = 0;
        switch (oldtype) {
            case TYPE_I:
                setbinary(0, NULL);
                break;
            case TYPE_E:
                setebcdic();
                break;
            case TYPE_L:
                settenex(0, NULL);
                break;
        }
        verbose = oldverbose;
    }
    return;
abort:
 
/* abort using RFC959 recommended IP,SYNC sequence  */
 
    (void) gettimeofday(&stop, (struct timezone *)0);
    if (oldintp)
null();//       (void) signal(SIGPIPE, oldintr);
null();//   (void) signal(SIGINT,SIG_IGN);
    if (oldtype) {
        if (!debug)
            verbose = 0;
        switch (oldtype) {
            case TYPE_I:
                setbinary(0, NULL);
                break;
            case TYPE_E:
                setebcdic();
                break;
            case TYPE_L:
                settenex(0, NULL);
                break;
        }
        verbose = oldverbose;
    }
    if (!cpend) {
        code = -1;
null();//       (void) signal(SIGINT,oldintr);
        return;
    }
 
    fprintfSocket(cout,"%c%c",IAC,IP);
    msg = (char)IAC;
/* send IAC in urgent mode instead of DM because UNIX places oob mark */
/* after urgent byte rather than before as now is protocol */
    if (send(cout,&msg,1,MSG_OOB) != 1) {
        perror("abort");
    }
    fprintfSocket(cout,"%cABOR\r\n",DM);
    FD_ZERO(&mask);
    FD_SET(cin, &mask); // Need to correct this
    if (din) {
        FD_SET(din, &mask); // Need to correct this
    }
    if ((nfnd = empty(&mask,10)) <= 0) {
        if (nfnd < 0) {
            perror("abort");
        }
        code = -1;
        lostpeer();
    }
    if (din && FD_ISSET(din, &mask)) {
        while (recv(din, buf, bufsize, 0) > 0)
            ;
    }
    if (getreply(0) == ERROR && code == 552) { /* needed for nic style abort */
        if (data >= 0) {
            (void) close(data);
            data = -1;
        }
        (void) getreply(0);
    }
    (void) getreply(0);
    code = -1;
    if (data >= 0) {
        (void) close(data);
        data = -1;
    }
    if (closefunc != NULL && fout != NULL)
        (*closefunc)(fout);
    if (din)
        if(closesocket(din)) {
            int iret=WSAGetLastError ();
            fprintf(stdout,"Error closing socket(%d)\n",iret);
            (void) fflush(stdout);
        }
 
    if (bytes > 0)
        ptransfer("received", bytes, &start, &stop);
null();//   (void) signal(SIGINT,oldintr);
}

Referenced by getit(), ls(), mget(), mls(), and remglob().

reset()

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

Definition at line 1725 of file ftp.c.

{
//  struct
    fd_set mask;
    int nfnd = 1;
 
    FD_ZERO(&mask);
    while (nfnd > 0) {
//      FD_SET(fileno(cin), &mask); // Chris
        if ((nfnd = empty(&mask,0)) < 0) {
            perror("reset");
            code = -1;
            lostpeer();
        }
        else if (nfnd) {
            (void) getreply(0);
        }
    }
}

sendrequest()

void sendrequest	(	const char *	cmd,
		const char *	local,
		const char *	remote,
		int	printnames
	)

Definition at line 443 of file ftp.c.

{
    FILE *fin;
    int dout = 0;
    int (*closefunc)();
    sig_t (*oldintr)(), (*oldintp)();
    char buf[BUFSIZ], *bufp;
    long bytes = 0, hashbytes = HASHBYTES;
    register int c, d;
    struct stat st;
    struct timeval start, stop;
    const char *mode;
 
    if (verbose && printnames) {
        if (local && *local != '-')
            printf("local: %s ", local);
        if (remote)
            printf("remote: %s\n", remote);
        (void) fflush(stdout);
    }
    if (proxy) {
        proxtrans(cmd, local, remote);
        return;
    }
    closefunc = NULL;
    oldintr = NULL;
    oldintp = NULL;
    mode = "w";
    if (setjmp(sendabort)) {
        while (cpend) {
            (void) getreply(0);
        }
        if (data >= 0) {
            (void) close(data);
            data = -1;
        }
        if (oldintr)
null();//           (void) signal(SIGINT,oldintr);
        if (oldintp)
null();//           (void) signal(SIGPIPE,oldintp);
        code = -1;
        return;
    }
null();//   oldintr = signal(SIGINT, abortsend);
    if (strcmp(local, "-") == 0)
        fin = stdin;
    else if (*local == '|') {
null();//       oldintp = signal(SIGPIPE,SIG_IGN);
        fin = _popen(local + 1, "r");
        if (fin == NULL) {
            perror(local + 1);
null();//           (void) signal(SIGINT, oldintr);
null();//           (void) signal(SIGPIPE, oldintp);
            code = -1;
            return;
        }
        closefunc = _pclose;
    } else {
        fin = fopen(local, "r");
        if (fin == NULL) {
            perror(local);
null();//           (void) signal(SIGINT, oldintr);
            code = -1;
            return;
        }
        closefunc = fclose;
        if (fstat(fileno(fin), &st) < 0 ||
            (st.st_mode&S_IFMT) != S_IFREG) {
            fprintf(stdout, "%s: not a plain file.\n", local);
            (void) fflush(stdout);
null();//           (void) signal(SIGINT, oldintr);
            fclose(fin);
            code = -1;
            return;
        }
    }
    if (initconn()) {
null();//       (void) signal(SIGINT, oldintr);
        if (oldintp)
null();//           (void) signal(SIGPIPE, oldintp);
        code = -1;
        if (closefunc != NULL)
            (*closefunc)(fin);
        return;
    }
    if (setjmp(sendabort))
        goto abort;
 
    if (restart_point &&
        (strcmp(cmd, "STOR") == 0 || strcmp(cmd, "APPE") == 0)) {
        if (fseek(fin, (long) restart_point, 0) < 0) {
            perror(local);
            restart_point = 0;
            if (closefunc != NULL)
                (*closefunc)(fin);
            return;
        }
        if (command("REST %ld", (long) restart_point)
            != CONTINUE) {
            restart_point = 0;
            if (closefunc != NULL)
                (*closefunc)(fin);
            return;
        }
        restart_point = 0;
        mode = "r+w";
    }
    if (remote) {
        if (command("%s %s", cmd, remote) != PRELIM) {
null();//           (void) signal(SIGINT, oldintr);
            if (oldintp)
null();//               (void) signal(SIGPIPE, oldintp);
            if (closefunc != NULL)
                (*closefunc)(fin);
            return;
        }
    } else
        if (command("%s", cmd) != PRELIM) {
null();//           (void) signal(SIGINT, oldintr);
            if (oldintp)
null();//               (void) signal(SIGPIPE, oldintp);
            if (closefunc != NULL)
                (*closefunc)(fin);
            return;
        }
    dout = dataconn(mode);
    if (!dout)
        goto abort;
    (void) gettimeofday(&start, (struct timezone *)0);
null();//   oldintp = signal(SIGPIPE, SIG_IGN);
    switch (type) {
 
    case TYPE_I:
    case TYPE_L:
        errno = d = 0;
        while ((c = read(fileno(fin), buf, sizeof (buf))) > 0) {
            bytes += c;
            for (bufp = buf; c > 0; c -= d, bufp += d)
                if ((d = send(dout, bufp, c, 0)) <= 0)
                    break;
            if (hash) {
                while (bytes >= hashbytes) {
                    (void) putchar('#');
                    hashbytes += HASHBYTES;
                }
                (void) fflush(stdout);
            }
        }
        if (hash && bytes > 0) {
            if (bytes < HASHBYTES)
                (void) putchar('#');
            (void) putchar('\n');
            (void) fflush(stdout);
        }
        if (c < 0)
            perror(local);
        if (d <= 0) {
            if (d == 0)
                fprintf(stderr, "netout: write returned 0?\n");
            else if (errno != EPIPE)
                perror("netout");
            bytes = -1;
        }
        break;
 
    case TYPE_A:
        {
        char buf[1024];
        static int bufsize = 1024;
        int ipos=0;
 
        while ((c = getc(fin)) != EOF) {
            if (c == '\n') {
                while (hash && (bytes >= hashbytes)) {
                    (void) putchar('#');
                    (void) fflush(stdout);
                    hashbytes += HASHBYTES;
                }
// Szurgot: The following code is unnecessary on Win32.
//              (void) fputcSocket(dout, '\r');
//              bytes++;
            }
 
            if (ipos >= bufsize) {
                fputSocket(dout,buf,ipos);
                if(!hash) (void) putchar('.');
                ipos=0;
            }
            buf[ipos]=c; ++ipos;
            bytes++;
        }
        if (ipos) {
            fputSocket(dout,buf,ipos);
            ipos=0;
        }
        if (hash) {
            if (bytes < hashbytes)
            (void) putchar('#');
            (void) putchar('\n');
            (void) fflush(stdout);
        }
        else {
            (void) putchar('.');
            (void) putchar('\n');
            (void) fflush(stdout);
        }
        if (ferror(fin))
            perror(local);
//      if (ferror(dout)) {
//          if (errno != EPIPE)
//              perror("netout");
//          bytes = -1;
//      }
        break;
        }
    }
    (void) gettimeofday(&stop, (struct timezone *)0);
    if (closefunc != NULL)
        (*closefunc)(fin);
    if(closesocket(dout)) {
        int iret=WSAGetLastError ();
        fprintf(stdout,"Error closing socket(%d)\n",iret);
        (void) fflush(stdout);
    }
    (void) getreply(0);
null();//   (void) signal(SIGINT, oldintr);
    if (oldintp)
null();//       (void) signal(SIGPIPE, oldintp);
    if (bytes > 0)
        ptransfer("sent", bytes, &start, &stop);
    return;
abort:
    (void) gettimeofday(&stop, (struct timezone *)0);
null();//   (void) signal(SIGINT, oldintr);
    if (oldintp)
null();//       (void) signal(SIGPIPE, oldintp);
    if (!cpend) {
        code = -1;
        (*closefunc)(fin);
        return;
    }
    if (data >= 0) {
        (void) close(data);
        data = -1;
    }
    if (dout)
        if(closesocket(dout)) {
            int iret=WSAGetLastError ();
            fprintf(stdout,"Error closing socket(%d)\n",iret);
            (void) fflush(stdout);
        }
 
    (void) getreply(0);
    code = -1;
    if (closefunc != NULL && fin != NULL)
        (*closefunc)(fin);
    if (bytes > 0)
        ptransfer("sent", bytes, &start, &stop);
}

Referenced by mput(), and put().

tvsub()

void tvsub	(	struct timeval *	tdiff,
		struct timeval *	t1,
		struct timeval *	t0
	)

Definition at line 1293 of file ftp.c.

{
 
    tdiff->tv_sec = t1->tv_sec - t0->tv_sec;
    tdiff->tv_usec = t1->tv_usec - t0->tv_usec;
    if (tdiff->tv_usec < 0)
        tdiff->tv_sec--, tdiff->tv_usec += 1000000;
}

Referenced by ptransfer().

Variable Documentation

abrtflag

int abrtflag = 0

Definition at line 71 of file ftp.c.

Referenced by cmdabort(), command(), getreply(), psabort(), and pswitch().

allbinary

int allbinary

Definition at line 73 of file ftp.c.

Referenced by recvrequest(), and setpeer().

cin

SOCKET cin

Definition at line 83 of file ftp.c.

Referenced by getreply(), hookup(), pswitch(), and recvrequest().

cout

SOCKET cout

Definition at line 83 of file ftp.c.

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

data

int data = -1

Definition at line 70 of file ftp.c.

data_addr

struct sockaddr_in data_addr

Definition at line 69 of file ftp.c.

Referenced by initconn().

hisctladdr

struct sockaddr_in hisctladdr

Definition at line 68 of file ftp.c.

Referenced by hookup(), and pswitch().

hostname

char* hostname

Definition at line 88 of file ftp.c.

Referenced by _test_anchor_hostname(), build_wpad_url(), cldap_openA(), cldap_openW(), clnt_create(), clnt_create_timed(), clnt_create_vers(), clnt_create_vers_timed(), clnt_tp_create(), clnt_tp_create_timed(), dns_resolve(), DnsHostnameToComputerNameW(), do_host_lookup(), download_script(), enter_dns_host(), getdomainname(), getreply(), handle_redirect(), hookup(), host2netname(), HTMLLocation_get_hostname(), InternetGetProxyInfo(), ldap_initA(), ldap_initW(), ldap_openA(), ldap_openW(), ldap_sslinitA(), ldap_sslinitW(), local_rpcb(), mstsc_ProtocolIOThread(), netconn_resolve(), netconn_secure_connect(), netname2host(), networkconfig_GetProxyHostName(), networkconfig_SetProxyHostName(), nfs41_server_resolve(), NSP_GetHostNameHeapAllocW(), SEALED_::ProtocolLoop(), pswitch(), rdp_connect(), rdp_reconnect(), reverse_lookup(), run_script(), ruserpass(), sec_connect(), sec_out_mcs_data(), sec_reconnect(), setpeer(), status(), url_matches(), UserLoginThread(), winhttp_request_Open(), and WinHttpCrackUrl().

myctladdr

struct sockaddr_in myctladdr

Definition at line 74 of file ftp.c.

Referenced by hookup(), initconn(), and pswitch().

ptabflg

int ptabflg

Definition at line 1403 of file ftp.c.

Referenced by proxtrans().

ptabort

jmp_buf ptabort

Definition at line 1402 of file ftp.c.

Referenced by cmdabort(), and proxtrans().

ptflag

int ptflag = 0

Definition at line 72 of file ftp.c.

Referenced by cmdabort(), and proxtrans().

recvabort

jmp_buf recvabort

Definition at line 703 of file ftp.c.

Referenced by recvrequest().

reply_string

char reply_string[BUFSIZ]

Definition at line 309 of file ftp.c.

Referenced by getit(), getreply(), modtime(), and setpeer().

restart_point

off_t restart_point = 0

Definition at line 81 of file ftp.c.

Referenced by get(), getit(), recvrequest(), restart(), and sendrequest().

sccsid

char sccsid[] = "@(#)ftp.c 5.28 (Berkeley) 4/20/89"

static

Definition at line 27 of file ftp.c.

sendabort

jmp_buf sendabort

Definition at line 427 of file ftp.c.

Referenced by sendrequest().