+++ /dev/null
-/*
- * Copyright (c) 1985, 1989 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#include "precomp.h"
-
-#include <signal.h>
-
-#define L_SET SEEK_SET
-#define L_INCR SEEK_CUR
-#define caddr_t void *
-
-#ifndef lint
-static char sccsid[] = "@(#)ftp.c 5.28 (Berkeley) 4/20/89";
-#endif /* not lint */
-
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN 64
-#endif
-
-#ifdef NOVFPRINTF
-#define vfprintf(a,b,c) _doprnt(b,c,a)
-#endif
-
-#ifdef sun
-/* FD_SET wasn't defined until 4.0. its a cheap test for uid_t presence */
-#ifndef FD_SET
-#define NBBY 8 /* number of bits in a byte */
-/*
- * Select uses bit masks of file descriptors in longs.
- * These macros manipulate such bit fields (the filesystem macros use chars).
- * FD_SETSIZE may be defined by the user, but the default here
- * should be >= NOFILE (param.h).
- */
-#ifndef FD_SETSIZE
-#define FD_SETSIZE 256
-#endif
-
-typedef long fd_mask;
-#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
-#ifndef howmany
-#define howmany(x, y) (((x)+((y)-1))/(y))
-#endif
-
-#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
-#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
-#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
-#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))
-
-typedef int uid_t;
-typedef int gid_t;
-#endif
-#endif
-
-struct sockaddr_in hisctladdr;
-struct sockaddr_in data_addr;
-int data = -1;
-int abrtflag = 0;
-int ptflag = 0;
-int allbinary;
-struct sockaddr_in myctladdr;
-uid_t getuid();
-sig_t lostpeer();
-off_t restart_point = 0;
-
-SOCKET cin, cout;
-int dataconn(const char *mode);
-
-int command(const char *fmt, ...);
-
-char *hostname;
-
-typedef void (*Sig_t)(int);
-
-// Signal Handlers
-
-void psabort(int sig);
-
-char *hookup(const char *host, int port)
-{
- 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);
-}
-
-int login(const char *host)
-{
- 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);
-}
-
-static void
-cmdabort(int sig)
-{
- extern jmp_buf ptabort;
-
- printf("\n");
- (void) fflush(stdout);
- abrtflag++;
- if (ptflag)
- longjmp(ptabort,1);
-}
-
-/*VARARGS1*/
-int command(const char *fmt, ...)
-{
- 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);
-}
-
-char reply_string[BUFSIZ]; /* last line of previous reply */
-
-#include <ctype.h>
-
-int
-getreply(expecteof)
- int expecteof;
-{
- 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');
- }
-}
-
-static int
-empty(mask, sec)
- struct fd_set *mask;
- int sec;
-{
- 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));
-}
-
-jmp_buf sendabort;
-
-#if 0
-void abortsend()
-{
-
- mflag = 0;
- abrtflag = 0;
- printf("\nsend aborted\n");
- (void) fflush(stdout);
- longjmp(sendabort, 1);
-}
-#endif
-
-#define HASHBYTES 1024
-
-void sendrequest(const char *cmd, const char *local, const char *remote, int printnames)
-{
- 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);
-}
-
-jmp_buf recvabort;
-
-#if 0
-void abortrecv()
-{
-
- mflag = 0;
- abrtflag = 0;
- printf("\n");
- (void) fflush(stdout);
- longjmp(recvabort, 1);
-}
-#endif
-
-void recvrequest(const char *cmd, const char *local, const char *remote, const char *mode,
- int printnames)
-{
- 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);
-}
-
-int
-initconn()
-{
- 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);
-}
-
-int dataconn(const char *mode)
-{
- 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);
-}
-
-void ptransfer(direction, bytes, t0, t1)
- const char *direction;
- long bytes;
- struct timeval *t0, *t1;
-{
- 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);
- }
-}
-
-/*tvadd(tsum, t0)
- struct timeval *tsum, *t0;
-{
-
- tsum->tv_sec += t0->tv_sec;
- tsum->tv_usec += t0->tv_usec;
- if (tsum->tv_usec > 1000000)
- tsum->tv_sec++, tsum->tv_usec -= 1000000;
-} */
-
-void tvsub(tdiff, t1, t0)
- struct timeval *tdiff, *t1, *t0;
-{
-
- 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;
-}
-
-void psabort(int flag)
-{
- extern int abrtflag;
-
- abrtflag++;
-}
-
-void pswitch(int flag)
-{
- 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);
- }
-}
-
-jmp_buf ptabort;
-int ptabflg;
-
-#if 0
-void
-abortpt()
-{
- printf("\n");
- (void) fflush(stdout);
- ptabflg++;
- mflag = 0;
- abrtflag = 0;
- longjmp(ptabort, 1);
-}
-#endif
-
-void proxtrans(cmd, local, remote)
- const char *cmd, *local, *remote;
-{
-// 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);
-}
-
-void reset(int argc, const char *argv[])
-{
-// 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);
- }
- }
-}
-
-#if 0
-char *
-gunique(local)
- char *local;
-{
- static char new[MAXPATHLEN];
- char *cp = rindex(local, '/');
- int d, count=0;
- char ext = '1';
-
- if (cp)
- *cp = '\0';
- d = access(cp ? local : ".", 2);
- if (cp)
- *cp = '/';
- if (d < 0) {
- perror(local);
- return((char *) 0);
- }
- (void) strcpy(new, local);
- cp = new + strlen(new);
- *cp++ = '.';
- while (!d) {
- if (++count == 100) {
- printf("runique: can't find unique file name.\n");
- (void) fflush(stdout);
- return((char *) 0);
- }
- *cp++ = ext;
- *cp = '\0';
- if (ext == '9')
- ext = '0';
- else
- ext++;
- if ((d = access(new, 0)) < 0)
- break;
- if (ext != '0')
- cp--;
- else if (*(cp - 2) == '.')
- *(cp - 1) = '1';
- else {
- *(cp - 2) = *(cp - 2) + 1;
- cp--;
- }
- }
- return(new);
-}
-#endif
-
-int null(void)
-{
- return 0;
-}
projects / reactos.git / blobdiff