-#define L_SET SEEK_SET\r
-#define L_INCR SEEK_CUR\r
-#define caddr_t void *\r
-/*\r
- * Copyright (c) 1985, 1989 Regents of the University of California.\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms are permitted\r
- * provided that the above copyright notice and this paragraph are\r
- * duplicated in all such forms and that any documentation,\r
- * advertising materials, and other materials related to such\r
- * distribution and use acknowledge that the software was developed\r
- * by the University of California, Berkeley. The name of the\r
- * University may not be used to endorse or promote products derived\r
- * from this software without specific prior written permission.\r
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR\r
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED\r
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.\r
- */\r
-\r
-#ifndef lint\r
-static char sccsid[] = "@(#)ftp.c 5.28 (Berkeley) 4/20/89";\r
-#endif /* not lint */\r
-#include <io.h>\r
-\r
-#include <sys/stat.h>\r
-\r
-#if !defined(WIN32)\r
-#include <sys/param.h>\r
-#include <sys/socket.h>\r
-#include <sys/time.h>\r
-#include <sys/file.h>\r
-#include <sys/ioctl.h>\r
-#include <netinet/in.h>\r
-#include <arpa/ftp.h>\r
-#include <arpa/telnet.h>\r
-#include <pwd.h>\r
-#include <varargs.h>\r
-#include <netdb.h>\r
-#else\r
-#include <winsock.h>\r
-#endif\r
-\r
-#include <stdio.h>\r
-#include <signal.h>\r
-#include <errno.h>\r
-#include <fcntl.h>\r
-\r
-#include "ftp_var.h"\r
-#include "prototypes.h"\r
-#ifndef MAXHOSTNAMELEN\r
-#define MAXHOSTNAMELEN 64\r
-#endif\r
-\r
-#ifdef NOVFPRINTF\r
-#define vfprintf(a,b,c) _doprnt(b,c,a)\r
-#endif\r
-\r
-#ifdef sun\r
-/* FD_SET wasn't defined until 4.0. its a cheap test for uid_t presence */\r
-#ifndef FD_SET\r
-#define NBBY 8 /* number of bits in a byte */\r
-/*\r
- * Select uses bit masks of file descriptors in longs.\r
- * These macros manipulate such bit fields (the filesystem macros use chars).\r
- * FD_SETSIZE may be defined by the user, but the default here\r
- * should be >= NOFILE (param.h).\r
- */\r
-#ifndef FD_SETSIZE\r
-#define FD_SETSIZE 256\r
-#endif\r
-\r
-typedef long fd_mask;\r
-#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */\r
-#ifndef howmany\r
-#define howmany(x, y) (((x)+((y)-1))/(y))\r
-#endif\r
-\r
-#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))\r
-#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))\r
-#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))\r
-#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))\r
-\r
-typedef int uid_t;\r
-typedef int gid_t;\r
-#endif\r
-#endif\r
-\r
-struct sockaddr_in hisctladdr;\r
-struct sockaddr_in data_addr;\r
-int data = -1;\r
-int abrtflag = 0;\r
-int ptflag = 0;\r
-int allbinary;\r
-struct sockaddr_in myctladdr;\r
-uid_t getuid();\r
-sig_t lostpeer();\r
-off_t restart_point = 0;\r
-\r
-int cin, cout;\r
-int dataconn(char *mode);\r
-\r
-int command(char *fmt, ...);\r
-\r
-char *hostname;\r
-\r
-typedef void (*Sig_t)(int);\r
-\r
-// Signal Handlers\r
-\r
-void psabort(int sig);\r
-\r
-char *hookup(char *host, int port)\r
-{\r
- register struct hostent *hp = 0;\r
- int s,len;\r
- static char hostnamebuf[80];\r
-\r
- bzero((char *)&hisctladdr, sizeof (hisctladdr));\r
- hisctladdr.sin_addr.s_addr = inet_addr(host);\r
- if (hisctladdr.sin_addr.s_addr != -1) {\r
- hisctladdr.sin_family = AF_INET;\r
- (void) strncpy(hostnamebuf, host, sizeof(hostnamebuf));\r
- } else {\r
- hp = gethostbyname(host);\r
- if (hp == NULL) {\r
- fprintf(stderr, "ftp: %s: ", host);\r
- herror((char *)NULL);\r
- code = -1;\r
- return((char *) 0);\r
- }\r
- hisctladdr.sin_family = hp->h_addrtype;\r
- bcopy(hp->h_addr_list[0],\r
- (caddr_t)&hisctladdr.sin_addr, hp->h_length);\r
- (void) strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf));\r
- }\r
- hostname = hostnamebuf;\r
- s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);\r
- if (s < 0) {\r
- perror("ftp: socket");\r
- code = -1;\r
- return (0);\r
- }\r
- hisctladdr.sin_port = port;\r
- while (connect(s, (struct sockaddr *)&hisctladdr, sizeof (hisctladdr)) < 0) {\r
- if (hp && hp->h_addr_list[1]) {\r
- int oerrno = errno;\r
-\r
- fprintf(stderr, "ftp: connect to address %s: ",\r
- inet_ntoa(hisctladdr.sin_addr));\r
- errno = oerrno;\r
- perror((char *) 0);\r
- hp->h_addr_list++;\r
- bcopy(hp->h_addr_list[0],\r
- (caddr_t)&hisctladdr.sin_addr, hp->h_length);\r
- fprintf(stdout, "Trying %s...\n",\r
- inet_ntoa(hisctladdr.sin_addr));\r
- (void) fflush(stdout);\r
- (void) close(s);\r
- s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);\r
- if (s < 0) {\r
- perror("ftp: socket");\r
- code = -1;\r
- return (0);\r
- }\r
- continue;\r
- }\r
- perror("ftp: connect");\r
- code = -1;\r
- goto bad;\r
- }\r
- len = sizeof (myctladdr);\r
- if (getsockname(s, (struct sockaddr *)&myctladdr, &len) < 0) {\r
- perror("ftp: getsockname");\r
- code = -1;\r
- goto bad;\r
- }\r
- cin = cout = s;\r
- if (verbose) {\r
- printf("Connected to %s.\n", hostname);\r
- (void) fflush(stdout);\r
- }\r
- if (getreply(0) > 2) { /* read startup message from server */\r
- closesocket(cin);\r
- code = -1;\r
- goto bad;\r
- }\r
-#ifdef SO_OOBINLINE\r
- {\r
- int on = 1;\r
-\r
- if (setsockopt(s, SOL_SOCKET, SO_OOBINLINE, (const char *) &on, sizeof(on))\r
- < 0 && debug) {\r
- perror("ftp: setsockopt");\r
- }\r
- }\r
-#endif //SO_OOBINLINE\r
-\r
- return (hostname);\r
-bad:\r
- (void) close(s);\r
- return ((char *)0);\r
-}\r
-\r
-int login(char *host)\r
-{\r
- char tmp[80];\r
- char *user, *pass, *acct;\r
- int n, aflag = 0;\r
-\r
- user = pass = acct = 0;\r
- if (ruserpass(host, &user, &pass, &acct) < 0) {\r
- code = -1;\r
- return(0);\r
- }\r
- while (user == NULL) {\r
- char *myname = "none"; // This needs to become the usename env\r
-\r
- if (myname)\r
- printf("Name (%s:%s): ", host, myname);\r
- else\r
- printf("Name (%s): ", host);\r
- (void) fflush(stdout);\r
- (void) fgets(tmp, sizeof(tmp) - 1, stdin);\r
- tmp[strlen(tmp) - 1] = '\0';\r
- if (*tmp == '\0')\r
- user = myname;\r
- else\r
- user = tmp;\r
- }\r
- n = command("USER %s", user);\r
- if (n == CONTINUE) {\r
- if (pass == NULL)\r
- pass = getpass("Password:");\r
- n = command("PASS %s", pass);\r
- fflush(stdin);\r
- }\r
- if (n == CONTINUE) {\r
- aflag++;\r
- acct = getpass("Account:");\r
- n = command("ACCT %s", acct);\r
- }\r
- if (n != COMPLETE) {\r
- fprintf(stderr, "Login failed.\n");\r
- return (0);\r
- }\r
- if (!aflag && acct != NULL)\r
- (void) command("ACCT %s", acct);\r
- if (proxy)\r
- return(1);\r
- for (n = 0; n < macnum; ++n) {\r
- if (!strcmp("init", macros[n].mac_name)) {\r
- (void) strcpy(line, "$init");\r
- makeargv();\r
- domacro(margc, margv);\r
- break;\r
- }\r
- }\r
- return (1);\r
-}\r
-\r
-void\r
-cmdabort(int sig)\r
-{\r
- extern jmp_buf ptabort;\r
-\r
- printf("\n");\r
- (void) fflush(stdout);\r
- abrtflag++;\r
- if (ptflag)\r
- longjmp(ptabort,1);\r
-}\r
-\r
-/*VARARGS1*/\r
-int command(char *fmt, ...)\r
-{\r
- va_list ap;\r
- int r;\r
- void (*oldintr)(int), cmdabort(int);\r
-\r
- abrtflag = 0;\r
- if (debug) {\r
- printf("---> ");\r
- va_start(ap, fmt);\r
- vfprintf(stdout, fmt, ap);\r
- va_end(ap);\r
- printf("\n");\r
- (void) fflush(stdout);\r
- }\r
- if (cout == (int) NULL) {\r
- perror ("No control connection for command");\r
- code = -1;\r
- return (0);\r
- }\r
- oldintr = signal(SIGINT,cmdabort);\r
- {\r
- char buffer[1024];\r
-\r
- va_start(ap, fmt);\r
- vsprintf(buffer, fmt, ap);\r
- va_end(ap);\r
-//DLJ: to work through firewalls - send the command as a single message\r
- strcat(buffer,"\r\n");\r
- fprintfSocket(cout, buffer);\r
- }\r
-//DLJ: the following two lines are replaced by the strcat above - seems to\r
-// make it work through firewalls.\r
-// fprintfSocket(cout, "\r\n");\r
-// (void) fflush(cout);\r
- cpend = 1;\r
- r = getreply(!strcmp(fmt, "QUIT"));\r
- if (abrtflag && oldintr != SIG_IGN)\r
- (*oldintr)(SIGINT);\r
-// (void) signal(SIGINT, oldintr);\r
- return(r);\r
-}\r
-\r
-char reply_string[BUFSIZ]; /* last line of previous reply */\r
-\r
-#include <ctype.h>\r
-\r
-getreply(expecteof)\r
- int expecteof;\r
-{\r
- register int c, n;\r
- register int dig;\r
- register char *cp;\r
- int originalcode = 0, continuation = 0;\r
- void (*oldintr)(int), cmdabort(int);\r
- int pflag = 0;\r
- char *pt = pasv;\r
-\r
- oldintr = signal(SIGINT,cmdabort);\r
- for (;;) {\r
- dig = n = code = 0;\r
- cp = reply_string;\r
- while ((c = fgetcSocket(cin)) != '\n') {\r
- if (c == IAC) { /* handle telnet commands */\r
- switch (c = fgetcSocket(cin)) {\r
- case WILL:\r
- case WONT:\r
- c = fgetcSocket(cin);\r
- fprintfSocket(cout, "%c%c%c",IAC,DONT,c);\r
- break;\r
- case DO:\r
- case DONT:\r
- c = fgetcSocket(cin);\r
- fprintfSocket(cout, "%c%c%c",IAC,WONT,c);\r
- break;\r
- default:\r
- break;\r
- }\r
- continue;\r
- }\r
- dig++;\r
- if (c == EOF) {\r
- if (expecteof) {\r
-// (void) signal(SIGINT,oldintr);\r
- code = 221;\r
- return (0);\r
- }\r
- lostpeer();\r
- if (verbose) {\r
- printf("421 Service not available, remote server has closed connection\n");\r
- (void) fflush(stdout);\r
- }\r
- code = 421;\r
- return(4);\r
- }\r
- if (c != '\r' && (verbose > 0 ||\r
- (verbose > -1 && n == '5' && dig > 4))) {\r
- if (proxflag &&\r
- (dig == 1 || dig == 5 && verbose == 0))\r
- printf("%s:",hostname);\r
- (void) putchar(c);\r
- (void) fflush(stdout);\r
- }\r
- if (dig < 4 && isdigit(c))\r
- code = code * 10 + (c - '0');\r
- if (!pflag && code == 227)\r
- pflag = 1;\r
- if (dig > 4 && pflag == 1 && isdigit(c))\r
- pflag = 2;\r
- if (pflag == 2) {\r
- if (c != '\r' && c != ')')\r
- *pt++ = c;\r
- else {\r
- *pt = '\0';\r
- pflag = 3;\r
- }\r
- }\r
- if (dig == 4 && c == '-') {\r
- if (continuation)\r
- code = 0;\r
- continuation++;\r
- }\r
- if (n == 0)\r
- n = c;\r
- if (cp < &reply_string[sizeof(reply_string) - 1])\r
- *cp++ = c;\r
- }\r
- if (verbose > 0 || verbose > -1 && n == '5') {\r
- (void) putchar(c);\r
- (void) fflush (stdout);\r
- }\r
- if (continuation && code != originalcode) {\r
- if (originalcode == 0)\r
- originalcode = code;\r
- continue;\r
- }\r
- *cp = '\0';\r
- if (n != '1')\r
- cpend = 0;\r
- (void) signal(SIGINT,oldintr);\r
- if (code == 421 || originalcode == 421)\r
- lostpeer();\r
- if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN)\r
- (*oldintr)(SIGINT);\r
- return (n - '0');\r
- }\r
-}\r
-\r
-empty(mask, sec)\r
- struct fd_set *mask;\r
- int sec;\r
-{\r
- struct timeval t;\r
-\r
- t.tv_sec = (long) sec;\r
- t.tv_usec = 0;\r
- return(select(32, mask, (struct fd_set *) 0, (struct fd_set *) 0, &t));\r
-}\r
-\r
-jmp_buf sendabort;\r
-\r
-void abortsend()\r
-{\r
-\r
- mflag = 0;\r
- abrtflag = 0;\r
- printf("\nsend aborted\n");\r
- (void) fflush(stdout);\r
- longjmp(sendabort, 1);\r
-}\r
-\r
-#define HASHBYTES 1024\r
-\r
-void sendrequest(char *cmd, char *local, char *remote, int printnames)\r
-{\r
- FILE *fin;\r
- int dout = 0;\r
- int (*closefunc)(), _pclose(), fclose();\r
- sig_t (*oldintr)(), (*oldintp)();\r
- void abortsend();\r
- char buf[BUFSIZ], *bufp;\r
- long bytes = 0, hashbytes = HASHBYTES;\r
- register int c, d;\r
- struct stat st;\r
- struct timeval start, stop;\r
- char *mode;\r
-\r
- if (verbose && printnames) {\r
- if (local && *local != '-')\r
- printf("local: %s ", local);\r
- if (remote)\r
- printf("remote: %s\n", remote);\r
- (void) fflush(stdout);\r
- }\r
- if (proxy) {\r
- proxtrans(cmd, local, remote);\r
- return;\r
- }\r
- closefunc = NULL;\r
- oldintr = NULL;\r
- oldintp = NULL;\r
- mode = "w";\r
- if (setjmp(sendabort)) {\r
- while (cpend) {\r
- (void) getreply(0);\r
- }\r
- if (data >= 0) {\r
- (void) close(data);\r
- data = -1;\r
- }\r
- if (oldintr)\r
-null();// (void) signal(SIGINT,oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE,oldintp);\r
- code = -1;\r
- return;\r
- }\r
-null();// oldintr = signal(SIGINT, abortsend);\r
- if (strcmp(local, "-") == 0)\r
- fin = stdin;\r
- else if (*local == '|') {\r
-null();// oldintp = signal(SIGPIPE,SIG_IGN);\r
- fin = _popen(local + 1, "r");\r
- if (fin == NULL) {\r
- perror(local + 1);\r
-null();// (void) signal(SIGINT, oldintr);\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- code = -1;\r
- return;\r
- }\r
- closefunc = _pclose;\r
- } else {\r
- fin = fopen(local, "r");\r
- if (fin == NULL) {\r
- perror(local);\r
-null();// (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- closefunc = fclose;\r
- if (fstat(fileno(fin), &st) < 0 ||\r
- (st.st_mode&S_IFMT) != S_IFREG) {\r
- fprintf(stdout, "%s: not a plain file.\n", local);\r
- (void) fflush(stdout);\r
-null();// (void) signal(SIGINT, oldintr);\r
- fclose(fin);\r
- code = -1;\r
- return;\r
- }\r
- }\r
- if (initconn()) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- code = -1;\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- return;\r
- }\r
- if (setjmp(sendabort))\r
- goto abort;\r
-\r
- if (restart_point &&\r
- (strcmp(cmd, "STOR") == 0 || strcmp(cmd, "APPE") == 0)) {\r
- if (fseek(fin, (long) restart_point, 0) < 0) {\r
- perror(local);\r
- restart_point = 0;\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- return;\r
- }\r
- if (command("REST %ld", (long) restart_point)\r
- != CONTINUE) {\r
- restart_point = 0;\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- return;\r
- }\r
- restart_point = 0;\r
- mode = "r+w";\r
- }\r
- if (remote) {\r
- if (command("%s %s", cmd, remote) != PRELIM) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- return;\r
- }\r
- } else\r
- if (command("%s", cmd) != PRELIM) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- return;\r
- }\r
- dout = dataconn(mode);\r
- if (dout == (int)NULL)\r
- goto abort;\r
- (void) gettimeofday(&start, (struct timezone *)0);\r
-null();// oldintp = signal(SIGPIPE, SIG_IGN);\r
- switch (type) {\r
-\r
- case TYPE_I:\r
- case TYPE_L:\r
- errno = d = 0;\r
- while ((c = read(fileno(fin), buf, sizeof (buf))) > 0) {\r
- bytes += c;\r
- for (bufp = buf; c > 0; c -= d, bufp += d)\r
- if ((d = send(dout, bufp, c, 0)) <= 0)\r
- break;\r
- if (hash) {\r
- while (bytes >= hashbytes) {\r
- (void) putchar('#');\r
- hashbytes += HASHBYTES;\r
- }\r
- (void) fflush(stdout);\r
- }\r
- }\r
- if (hash && bytes > 0) {\r
- if (bytes < HASHBYTES)\r
- (void) putchar('#');\r
- (void) putchar('\n');\r
- (void) fflush(stdout);\r
- }\r
- if (c < 0)\r
- perror(local);\r
- if (d <= 0) {\r
- if (d == 0)\r
- fprintf(stderr, "netout: write returned 0?\n");\r
- else if (errno != EPIPE)\r
- perror("netout");\r
- bytes = -1;\r
- }\r
- break;\r
-\r
- case TYPE_A:\r
- {\r
- char buf[1024];\r
- static int bufsize = 1024;\r
- int ipos=0;\r
-\r
- while ((c = getc(fin)) != EOF) {\r
- if (c == '\n') {\r
- while (hash && (bytes >= hashbytes)) {\r
- (void) putchar('#');\r
- (void) fflush(stdout);\r
- hashbytes += HASHBYTES;\r
- }\r
-// Szurgot: The following code is unncessary on Win32.\r
-// (void) fputcSocket(dout, '\r');\r
-// bytes++;\r
- }\r
-\r
- if (ipos >= bufsize) {\r
- fputSocket(dout,buf,ipos);\r
- if(!hash) (void) putchar('.');\r
- ipos=0;\r
- }\r
- buf[ipos]=c; ++ipos;\r
- bytes++;\r
- }\r
- if (ipos) {\r
- fputSocket(dout,buf,ipos);\r
- ipos=0;\r
- }\r
- if (hash) {\r
- if (bytes < hashbytes)\r
- (void) putchar('#');\r
- (void) putchar('\n');\r
- (void) fflush(stdout);\r
- }\r
- else {\r
- (void) putchar('.');\r
- (void) putchar('\n');\r
- (void) fflush(stdout);\r
- }\r
- if (ferror(fin))\r
- perror(local);\r
-// if (ferror(dout)) {\r
-// if (errno != EPIPE)\r
-// perror("netout");\r
-// bytes = -1;\r
-// }\r
- break;\r
- }\r
- }\r
- (void) gettimeofday(&stop, (struct timezone *)0);\r
- if (closefunc != NULL)\r
- (*closefunc)(fin);\r
- if(closesocket(dout)) {\r
- int iret=WSAGetLastError ();\r
- fprintf(stdout,"Error closing socket(%d)\n",iret);\r
- (void) fflush(stdout);\r
- }\r
- (void) getreply(0);\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- if (bytes > 0)\r
- ptransfer("sent", bytes, &start, &stop);\r
- return;\r
-abort:\r
- (void) gettimeofday(&stop, (struct timezone *)0);\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- if (!cpend) {\r
- code = -1;\r
- return;\r
- }\r
- if (data >= 0) {\r
- (void) close(data);\r
- data = -1;\r
- }\r
- if (dout)\r
- if(closesocket(dout)) {\r
- int iret=WSAGetLastError ();\r
- fprintf(stdout,"Error closing socket(%d)\n",iret);\r
- (void) fflush(stdout);\r
- }\r
-\r
- (void) getreply(0);\r
- code = -1;\r
- if (closefunc != NULL && fin != NULL)\r
- (*closefunc)(fin);\r
- if (bytes > 0)\r
- ptransfer("sent", bytes, &start, &stop);\r
-}\r
-\r
-jmp_buf recvabort;\r
-\r
-\r
-void abortrecv()\r
-{\r
-\r
- mflag = 0;\r
- abrtflag = 0;\r
- printf("\n");\r
- (void) fflush(stdout);\r
- longjmp(recvabort, 1);\r
-}\r
-\r
-void recvrequest(char *cmd, char *local, char *remote, char *mode,\r
- int printnames)\r
-{\r
- FILE *fout;\r
- int din = 0;\r
- int (*closefunc)(), _pclose(), fclose();\r
- void (*oldintr)(int), (*oldintp)(int);\r
- void abortrecv();\r
- int oldverbose, oldtype = 0, is_retr, tcrflag, nfnd, bare_lfs = 0;\r
- char *gunique(), msg;\r
-// static char *buf; // Szurgot: Shouldn't this go SOMEWHERE?\r
- char buf[1024];\r
- static int bufsize = 1024;\r
- long bytes = 0, hashbytes = HASHBYTES;\r
-// struct\r
- fd_set mask;\r
- register int c, d;\r
- struct timeval start, stop;\r
-// struct stat st;\r
- extern void *malloc();\r
-\r
- is_retr = strcmp(cmd, "RETR") == 0;\r
- if (is_retr && verbose && printnames) {\r
- if (local && *local != '-')\r
- printf("local: %s ", local);\r
- if (remote)\r
- printf("remote: %s\n", remote);\r
- (void) fflush(stdout);\r
- }\r
- if (proxy && is_retr) {\r
- proxtrans(cmd, local, remote);\r
- return;\r
- }\r
- closefunc = NULL;\r
- oldintr = NULL;\r
- oldintp = NULL;\r
- tcrflag = !crflag && is_retr;\r
- if (setjmp(recvabort)) {\r
- while (cpend) {\r
- (void) getreply(0);\r
- }\r
- if (data >= 0) {\r
- (void) close(data);\r
- data = -1;\r
- }\r
- if (oldintr)\r
-null();// (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
-null();// oldintr = signal(SIGINT, abortrecv);\r
- if (strcmp(local, "-") && *local != '|') {\r
-#ifndef __WIN32__\r
-// This whole thing is a problem... access Won't work on non-existent files\r
- if (access(local, 2) < 0) {\r
- char *dir = rindex(local, '/');\r
-\r
- if (errno != ENOENT && errno != EACCES) {\r
- perror(local);\r
- (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- if (dir != NULL)\r
- *dir = 0;\r
- d = access(dir ? local : ".", 2);\r
- if (dir != NULL)\r
- *dir = '/';\r
- if (d < 0) {\r
- perror(local);\r
- (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- if (!runique && errno == EACCES &&\r
- chmod(local, 0600) < 0) {\r
- perror(local);\r
- (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- if (runique && errno == EACCES &&\r
- (local = gunique(local)) == NULL) {\r
- (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- }\r
- else if (runique && (local = gunique(local)) == NULL) {\r
- (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
-#endif\r
- }\r
- if (initconn()) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- code = -1;\r
- return;\r
- }\r
- if (setjmp(recvabort))\r
- goto abort;\r
- if (!is_retr) {\r
- if (type != TYPE_A && (allbinary == 0 || type != TYPE_I)) {\r
- oldtype = type;\r
- oldverbose = verbose;\r
- if (!debug)\r
- verbose = 0;\r
- setascii();\r
- verbose = oldverbose;\r
- }\r
- } else if (restart_point) {\r
- if (command("REST %ld", (long) restart_point) != CONTINUE)\r
- return;\r
- }\r
- if (remote) {\r
- if (command("%s %s", cmd, remote) != PRELIM) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldtype) {\r
- if (!debug)\r
- verbose = 0;\r
- switch (oldtype) {\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- verbose = oldverbose;\r
- }\r
- return;\r
- }\r
- } else {\r
- if (command("%s", cmd) != PRELIM) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldtype) {\r
- if (!debug)\r
- verbose = 0;\r
- switch (oldtype) {\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- verbose = oldverbose;\r
- }\r
- return;\r
- }\r
- }\r
- din = dataconn("r");\r
- if (din == (int)NULL)\r
- goto abort;\r
- if (strcmp(local, "-") == 0)\r
- fout = stdout;\r
- else if (*local == '|') {\r
-null();// oldintp = signal(SIGPIPE, SIG_IGN);\r
- fout = _popen(local + 1, "w");\r
- if (fout == NULL) {\r
- perror(local+1);\r
- goto abort;\r
- }\r
- closefunc = _pclose;\r
- } else {\r
- fout = fopen(local, mode);\r
- if (fout == NULL) {\r
- perror(local);\r
- goto abort;\r
- }\r
- closefunc = fclose;\r
- }\r
- (void) gettimeofday(&start, (struct timezone *)0);\r
- switch (type) {\r
-\r
- case TYPE_I:\r
- case TYPE_L:\r
- if (restart_point &&\r
- lseek(fileno(fout), (long) restart_point, L_SET) < 0) {\r
- perror(local);\r
- if (closefunc != NULL)\r
- (*closefunc)(fout);\r
- return;\r
- }\r
- errno = d = 0;\r
-// while ((c = recv(din, buf, bufsize, 1)) > 0) {\r
-// if ((d = write(fileno(fout), buf, c)) != c)\r
-// if ((d = write(fileno(fout), buf, c)) != c)\r
-// break;\r
- while ((c = recv(din, buf, bufsize, 0)) > 0) {\r
- write(fileno(fout), buf, c);\r
- bytes += c;\r
- if (hash) {\r
- while (bytes >= hashbytes) {\r
- (void) putchar('#');\r
- hashbytes += HASHBYTES;\r
- }\r
- (void) fflush(stdout);\r
- }\r
- }\r
- if (hash && bytes > 0) {\r
- if (bytes < HASHBYTES)\r
- (void) putchar('#');\r
- (void) putchar('\n');\r
- (void) fflush(stdout);\r
- }\r
-// if (c < 0) {\r
-// if (errno != EPIPE)\r
-// perror("netin");\r
-// bytes = -1;\r
-// }\r
-// if (d < c) {\r
-// if (d < 0)\r
-// perror(local);\r
-// else\r
-// fprintf(stderr, "%s: short write\n", local);\r
-// }\r
- break;\r
-\r
- case TYPE_A:\r
- if (restart_point) {\r
- register int i, n, c;\r
-\r
- if (fseek(fout, 0L, L_SET) < 0)\r
- goto done;\r
- n = restart_point;\r
- i = 0;\r
- while (i++ < n) {\r
- if ((c=getc(fout)) == EOF)\r
- goto done;\r
- if (c == '\n')\r
- i++;\r
- }\r
- if (fseek(fout, 0L, L_INCR) < 0) {\r
-done:\r
- perror(local);\r
- if (closefunc != NULL)\r
- (*closefunc)(fout);\r
- return;\r
- }\r
- }\r
- while ((c = fgetcSocket(din)) != EOF) {\r
- if (c == '\n')\r
- bare_lfs++;\r
- while (c == '\r') {\r
- while (hash && (bytes >= hashbytes)) {\r
- (void) putchar('#');\r
- (void) fflush(stdout);\r
- hashbytes += HASHBYTES;\r
- }\r
- bytes++;\r
- if ((c = fgetcSocket(din)) != '\n' || tcrflag) {\r
- if (ferror(fout))\r
- goto break2;\r
- (void) putc('\r', fout);\r
- if (c == '\0') {\r
- bytes++;\r
- goto contin2;\r
- }\r
- if (c == EOF)\r
- goto contin2;\r
- }\r
- }\r
- (void) putc(c, fout);\r
- bytes++;\r
- contin2: ;\r
- }\r
-break2:\r
- if (bare_lfs) {\r
- printf("WARNING! %d bare linefeeds received in ASCII mode\n");\r
- printf("File may not have transferred correctly.\n");\r
- (void) fflush(stdout);\r
- }\r
- if (hash) {\r
- if (bytes < hashbytes)\r
- (void) putchar('#');\r
- (void) putchar('\n');\r
- (void) fflush(stdout);\r
- }\r
-// if (ferror(din)) {\r
-// if (errno != EPIPE)\r
-// perror("netin");\r
-// bytes = -1;\r
-// }\r
- if (ferror(fout))\r
- perror(local);\r
- break;\r
- }\r
- if (closefunc != NULL)\r
- (*closefunc)(fout);\r
-null();// (void) signal(SIGINT, oldintr);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintp);\r
- (void) gettimeofday(&stop, (struct timezone *)0);\r
- if(closesocket(din)) {\r
- int iret=WSAGetLastError ();\r
- fprintf(stdout,"Error closing socket(%d)\n",iret);\r
- (void) fflush(stdout);\r
- }\r
-\r
- (void) getreply(0);\r
- if (bytes > 0 && is_retr)\r
- ptransfer("received", bytes, &start, &stop);\r
- if (oldtype) {\r
- if (!debug)\r
- verbose = 0;\r
- switch (oldtype) {\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- verbose = oldverbose;\r
- }\r
- return;\r
-abort:\r
-\r
-/* abort using RFC959 recommended IP,SYNC sequence */\r
-\r
- (void) gettimeofday(&stop, (struct timezone *)0);\r
- if (oldintp)\r
-null();// (void) signal(SIGPIPE, oldintr);\r
-null();// (void) signal(SIGINT,SIG_IGN);\r
- if (oldtype) {\r
- if (!debug)\r
- verbose = 0;\r
- switch (oldtype) {\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- verbose = oldverbose;\r
- }\r
- if (!cpend) {\r
- code = -1;\r
-null();// (void) signal(SIGINT,oldintr);\r
- return;\r
- }\r
-\r
- fprintfSocket(cout,"%c%c",IAC,IP);\r
- msg = (char)IAC;\r
-/* send IAC in urgent mode instead of DM because UNIX places oob mark */\r
-/* after urgent byte rather than before as now is protocol */\r
- if (send(cout,&msg,1,MSG_OOB) != 1) {\r
- perror("abort");\r
- }\r
- fprintfSocket(cout,"%cABOR\r\n",DM);\r
- FD_ZERO(&mask);\r
- FD_SET(cin, &mask); // Need to correct this\r
- if (din) {\r
- FD_SET(din, &mask); // Need to correct this\r
- }\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- code = -1;\r
- lostpeer();\r
- }\r
- if (din && FD_ISSET(din, &mask)) {\r
- while ((c = recv(din, buf, bufsize, 0)) > 0)\r
- ;\r
- }\r
- if ((c = getreply(0)) == ERROR && code == 552) { /* needed for nic style abort */\r
- if (data >= 0) {\r
- (void) close(data);\r
- data = -1;\r
- }\r
- (void) getreply(0);\r
- }\r
- (void) getreply(0);\r
- code = -1;\r
- if (data >= 0) {\r
- (void) close(data);\r
- data = -1;\r
- }\r
- if (closefunc != NULL && fout != NULL)\r
- (*closefunc)(fout);\r
- if (din)\r
- if(closesocket(din)) {\r
- int iret=WSAGetLastError ();\r
- fprintf(stdout,"Error closing socket(%d)\n",iret);\r
- (void) fflush(stdout);\r
- }\r
-\r
- if (bytes > 0)\r
- ptransfer("received", bytes, &start, &stop);\r
-null();// (void) signal(SIGINT,oldintr);\r
-}\r
-\r
-/*\r
- * Need to start a listen on the data channel\r
- * before we send the command, otherwise the\r
- * server's connect may fail.\r
- */\r
-int sendport = -1;\r
-\r
-initconn()\r
-{\r
- register char *p, *a;\r
- int result, len, tmpno = 0;\r
- int on = 1;\r
- int a0, a1, a2, a3, p0, p1;\r
-\r
-\r
- if (passivemode) {\r
- data = socket(AF_INET, SOCK_STREAM, 0);\r
- if (data < 0) {\r
- perror("ftp: socket");\r
- return(1);\r
- }\r
- if ((options & SO_DEBUG) &&\r
- setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on,\r
- sizeof (on)) < 0)\r
- perror("ftp: setsockopt (ignored)");\r
- if (command("PASV") != COMPLETE) {\r
- printf("Passive mode refused.\n");\r
- goto bad;\r
- }\r
-\r
- /*\r
- * What we've got at this point is a string of comma\r
- * separated one-byte unsigned integer values.\r
- * The first four are the an IP address. The fifth is\r
- * the MSB of the port number, the sixth is the LSB.\r
- * From that we'll prepare a sockaddr_in.\r
- */\r
-\r
- if (sscanf(pasv,"%d,%d,%d,%d,%d,%d",\r
- &a0, &a1, &a2, &a3, &p0, &p1) != 6) {\r
- printf("Passive mode address scan failure. Shouldn't happen!\n");\r
- goto bad;\r
- }\r
-\r
- bzero(&data_addr, sizeof(data_addr));\r
- data_addr.sin_family = AF_INET;\r
- a = (char *)&data_addr.sin_addr.s_addr;\r
- a[0] = a0 & 0xff;\r
- a[1] = a1 & 0xff;\r
- a[2] = a2 & 0xff;\r
- a[3] = a3 & 0xff;\r
- p = (char *)&data_addr.sin_port;\r
- p[0] = p0 & 0xff;\r
- p[1] = p1 & 0xff;\r
-\r
- if (connect(data, (struct sockaddr *)&data_addr,\r
- sizeof(data_addr)) < 0) {\r
- perror("ftp: connect");\r
- goto bad;\r
- }\r
- return(0);\r
- }\r
-\r
-\r
-noport:\r
- data_addr = myctladdr;\r
- if (sendport)\r
- data_addr.sin_port = 0; /* let system pick one */\r
- if (data != -1)\r
- (void) close (data);\r
- data = socket(AF_INET, SOCK_STREAM, 0);\r
- if (data < 0) {\r
- perror("ftp: socket");\r
- if (tmpno)\r
- sendport = 1;\r
- return (1);\r
- }\r
- if (!sendport)\r
- if (setsockopt(data, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof (on)) < 0) {\r
- perror("ftp: setsockopt (reuse address)");\r
- goto bad;\r
- }\r
- if (bind(data, (struct sockaddr *)&data_addr, sizeof (data_addr)) < 0) {\r
- perror("ftp: bind");\r
- goto bad;\r
- }\r
- if (options & SO_DEBUG &&\r
- setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on, sizeof (on)) < 0)\r
- perror("ftp: setsockopt (ignored)");\r
- len = sizeof (data_addr);\r
- if (getsockname(data, (struct sockaddr *)&data_addr, &len) < 0) {\r
- perror("ftp: getsockname");\r
- goto bad;\r
- }\r
- if (listen(data, 1) < 0)\r
- perror("ftp: listen");\r
- if (sendport) {\r
- a = (char *)&data_addr.sin_addr;\r
- p = (char *)&data_addr.sin_port;\r
-#define UC(b) (((int)b)&0xff)\r
- result =\r
- command("PORT %d,%d,%d,%d,%d,%d",\r
- UC(a[0]), UC(a[1]), UC(a[2]), UC(a[3]),\r
- UC(p[0]), UC(p[1]));\r
- if (result == ERROR && sendport == -1) {\r
- sendport = 0;\r
- tmpno = 1;\r
- goto noport;\r
- }\r
- return (result != COMPLETE);\r
- }\r
- if (tmpno)\r
- sendport = 1;\r
- return (0);\r
-bad:\r
- (void) fflush(stdout);\r
- (void) close(data), data = -1;\r
- if (tmpno)\r
- sendport = 1;\r
- return (1);\r
-}\r
-\r
-int dataconn(char *mode)\r
-{\r
- struct sockaddr_in from;\r
- int s, fromlen = sizeof (from);\r
-\r
- if (passivemode)\r
- return (data);\r
-\r
- s = accept(data, (struct sockaddr *) &from, &fromlen);\r
- if (s < 0) {\r
- perror("ftp: accept");\r
- (void) closesocket(data), data = -1;\r
- return (int) (NULL);\r
- }\r
- if(closesocket(data)) {\r
- int iret=WSAGetLastError ();\r
- fprintf(stdout,"Error closing socket(%d)\n",iret);\r
- (void) fflush(stdout);\r
- }\r
-\r
- data = s;\r
- return (data);\r
-}\r
-\r
-void ptransfer(direction, bytes, t0, t1)\r
- char *direction;\r
- long bytes;\r
- struct timeval *t0, *t1;\r
-{\r
- struct timeval td;\r
- double s, bs;\r
-\r
- if (verbose) {\r
- tvsub(&td, t1, t0);\r
- s = td.tv_sec + (td.tv_usec / 1000000.);\r
-#define nz(x) ((x) == 0 ? 1 : (x))\r
- bs = bytes / nz(s);\r
- printf("%ld bytes %s in %.2g seconds (%.2g Kbytes/s)\n",\r
- bytes, direction, s, bs / 1024.);\r
- (void) fflush(stdout);\r
- }\r
-}\r
-\r
-/*tvadd(tsum, t0)\r
- struct timeval *tsum, *t0;\r
-{\r
-\r
- tsum->tv_sec += t0->tv_sec;\r
- tsum->tv_usec += t0->tv_usec;\r
- if (tsum->tv_usec > 1000000)\r
- tsum->tv_sec++, tsum->tv_usec -= 1000000;\r
-} */\r
-\r
-void tvsub(tdiff, t1, t0)\r
- struct timeval *tdiff, *t1, *t0;\r
-{\r
-\r
- tdiff->tv_sec = t1->tv_sec - t0->tv_sec;\r
- tdiff->tv_usec = t1->tv_usec - t0->tv_usec;\r
- if (tdiff->tv_usec < 0)\r
- tdiff->tv_sec--, tdiff->tv_usec += 1000000;\r
-}\r
-\r
-void psabort(int flag)\r
-{\r
- extern int abrtflag;\r
-\r
- abrtflag++;\r
-}\r
-\r
-void pswitch(int flag)\r
-{\r
- extern int proxy, abrtflag;\r
- Sig_t oldintr;\r
- static struct comvars {\r
- int connect;\r
- char name[MAXHOSTNAMELEN];\r
- struct sockaddr_in mctl;\r
- struct sockaddr_in hctl;\r
- FILE *in;\r
- FILE *out;\r
- int tpe;\r
- int cpnd;\r
- int sunqe;\r
- int runqe;\r
- int mcse;\r
- int ntflg;\r
- char nti[17];\r
- char nto[17];\r
- int mapflg;\r
- char mi[MAXPATHLEN];\r
- char mo[MAXPATHLEN];\r
- } proxstruct, tmpstruct;\r
- struct comvars *ip, *op;\r
-\r
- abrtflag = 0;\r
- oldintr = signal(SIGINT, psabort);\r
- if (flag) {\r
- if (proxy)\r
- return;\r
- ip = &tmpstruct;\r
- op = &proxstruct;\r
- proxy++;\r
- }\r
- else {\r
- if (!proxy)\r
- return;\r
- ip = &proxstruct;\r
- op = &tmpstruct;\r
- proxy = 0;\r
- }\r
- ip->connect = connected;\r
- connected = op->connect;\r
- if (hostname) {\r
- (void) strncpy(ip->name, hostname, sizeof(ip->name) - 1);\r
- ip->name[strlen(ip->name)] = '\0';\r
- } else\r
- ip->name[0] = 0;\r
- hostname = op->name;\r
- ip->hctl = hisctladdr;\r
- hisctladdr = op->hctl;\r
- ip->mctl = myctladdr;\r
- myctladdr = op->mctl;\r
- (int) ip->in = cin; // What the hell am I looking at...?\r
- cin = (int) op->in;\r
- (int) ip->out = cout; // Same again...\r
- cout = (int) op->out;\r
- ip->tpe = type;\r
- type = op->tpe;\r
- if (!type)\r
- type = 1;\r
- ip->cpnd = cpend;\r
- cpend = op->cpnd;\r
- ip->sunqe = sunique;\r
- sunique = op->sunqe;\r
- ip->runqe = runique;\r
- runique = op->runqe;\r
- ip->mcse = mcase;\r
- mcase = op->mcse;\r
- ip->ntflg = ntflag;\r
- ntflag = op->ntflg;\r
- (void) strncpy(ip->nti, ntin, 16);\r
- (ip->nti)[strlen(ip->nti)] = '\0';\r
- (void) strcpy(ntin, op->nti);\r
- (void) strncpy(ip->nto, ntout, 16);\r
- (ip->nto)[strlen(ip->nto)] = '\0';\r
- (void) strcpy(ntout, op->nto);\r
- ip->mapflg = mapflag;\r
- mapflag = op->mapflg;\r
- (void) strncpy(ip->mi, mapin, MAXPATHLEN - 1);\r
- (ip->mi)[strlen(ip->mi)] = '\0';\r
- (void) strcpy(mapin, op->mi);\r
- (void) strncpy(ip->mo, mapout, MAXPATHLEN - 1);\r
- (ip->mo)[strlen(ip->mo)] = '\0';\r
- (void) strcpy(mapout, op->mo);\r
-// (void) signal(SIGINT, oldintr);\r
- if (abrtflag) {\r
- abrtflag = 0;\r
- (*oldintr)(1);\r
- }\r
-}\r
-\r
-jmp_buf ptabort;\r
-int ptabflg;\r
-\r
-void\r
-abortpt()\r
-{\r
- printf("\n");\r
- (void) fflush(stdout);\r
- ptabflg++;\r
- mflag = 0;\r
- abrtflag = 0;\r
- longjmp(ptabort, 1);\r
-}\r
-\r
-void proxtrans(cmd, local, remote)\r
- char *cmd, *local, *remote;\r
-{\r
-// void (*oldintr)(int);\r
- //void abortpt(int);\r
- int tmptype, oldtype = 0, secndflag = 0, nfnd;\r
- extern jmp_buf ptabort;\r
- char *cmd2;\r
-// struct\r
- fd_set mask;\r
-\r
- if (strcmp(cmd, "RETR"))\r
- cmd2 = "RETR";\r
- else\r
- cmd2 = runique ? "STOU" : "STOR";\r
- if (command("PASV") != COMPLETE) {\r
- printf("proxy server does not support third part transfers.\n");\r
- (void) fflush(stdout);\r
- return;\r
- }\r
- tmptype = type;\r
- pswitch(0);\r
- if (!connected) {\r
- printf("No primary connection\n");\r
- (void) fflush(stdout);\r
- pswitch(1);\r
- code = -1;\r
- return;\r
- }\r
- if (type != tmptype) {\r
- oldtype = type;\r
- switch (tmptype) {\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- }\r
- if (command("PORT %s", pasv) != COMPLETE) {\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- pswitch(1);\r
- return;\r
- }\r
- if (setjmp(ptabort))\r
- goto abort;\r
-null();// oldintr = signal(SIGINT, abortpt);\r
- if (command("%s %s", cmd, remote) != PRELIM) {\r
-null();// (void) signal(SIGINT, oldintr);\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- pswitch(1);\r
- return;\r
- }\r
- sleep(2);\r
- pswitch(1);\r
- secndflag++;\r
- if (command("%s %s", cmd2, local) != PRELIM)\r
- goto abort;\r
- ptflag++;\r
- (void) getreply(0);\r
- pswitch(0);\r
- (void) getreply(0);\r
-null();// (void) signal(SIGINT, oldintr);\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- pswitch(1);\r
- ptflag = 0;\r
- printf("local: %s remote: %s\n", local, remote);\r
- (void) fflush(stdout);\r
- return;\r
-abort:\r
-null();// (void) signal(SIGINT, SIG_IGN);\r
- ptflag = 0;\r
- if (strcmp(cmd, "RETR") && !proxy)\r
- pswitch(1);\r
- else if (!strcmp(cmd, "RETR") && proxy)\r
- pswitch(0);\r
- if (!cpend && !secndflag) { /* only here if cmd = "STOR" (proxy=1) */\r
- if (command("%s %s", cmd2, local) != PRELIM) {\r
- pswitch(0);\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- if (cpend) {\r
- char msg[2];\r
-\r
- fprintfSocket(cout,"%c%c",IAC,IP);\r
- *msg = (char) IAC;\r
- *(msg+1) = (char) DM;\r
- if (send(cout,msg,2,MSG_OOB) != 2)\r
- perror("abort");\r
- fprintfSocket(cout,"ABOR\r\n");\r
- FD_ZERO(&mask);\r
-// FD_SET(fileno(cin), &mask); // Chris: Need to correct this\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- if (ptabflg)\r
- code = -1;\r
- lostpeer();\r
- }\r
- (void) getreply(0);\r
- (void) getreply(0);\r
- }\r
- }\r
- pswitch(1);\r
- if (ptabflg)\r
- code = -1;\r
-null();// (void) signal(SIGINT, oldintr);\r
- return;\r
- }\r
- if (cpend) {\r
- char msg[2];\r
-\r
- fprintfSocket(cout,"%c%c",IAC,IP);\r
- *msg = (char)IAC;\r
- *(msg+1) = (char)DM;\r
- if (send(cout,msg,2,MSG_OOB) != 2)\r
- perror("abort");\r
- fprintfSocket(cout,"ABOR\r\n");\r
- FD_ZERO(&mask);\r
-// FD_SET(fileno(cin), &mask); // Chris: Need to correct this...\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- if (ptabflg)\r
- code = -1;\r
- lostpeer();\r
- }\r
- (void) getreply(0);\r
- (void) getreply(0);\r
- }\r
- pswitch(!proxy);\r
- if (!cpend && !secndflag) { /* only if cmd = "RETR" (proxy=1) */\r
- if (command("%s %s", cmd2, local) != PRELIM) {\r
- pswitch(0);\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- if (cpend) {\r
- char msg[2];\r
-\r
- fprintfSocket(cout,"%c%c",IAC,IP);\r
- *msg = (char)IAC;\r
- *(msg+1) = (char)DM;\r
- if (send(cout,msg,2,MSG_OOB) != 2)\r
- perror("abort");\r
- fprintfSocket(cout,"ABOR\r\n");\r
- FD_ZERO(&mask);\r
-// FD_SET(fileno(cin), &mask); // Chris:\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- if (ptabflg)\r
- code = -1;\r
- lostpeer();\r
- }\r
- (void) getreply(0);\r
- (void) getreply(0);\r
- }\r
- pswitch(1);\r
- if (ptabflg)\r
- code = -1;\r
-null();// (void) signal(SIGINT, oldintr);\r
- return;\r
- }\r
- }\r
- if (cpend) {\r
- char msg[2];\r
-\r
- fprintfSocket(cout,"%c%c",IAC,IP);\r
- *msg = (char)IAC;\r
- *(msg+1) = (char)DM;\r
- if (send(cout,msg,2,MSG_OOB) != 2)\r
- perror("abort");\r
- fprintfSocket(cout,"ABOR\r\n");\r
- FD_ZERO(&mask);\r
-// FD_SET(fileno(cin), &mask); // Chris:\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- if (ptabflg)\r
- code = -1;\r
- lostpeer();\r
- }\r
- (void) getreply(0);\r
- (void) getreply(0);\r
- }\r
- pswitch(!proxy);\r
- if (cpend) {\r
- FD_ZERO(&mask);\r
-// FD_SET(fileno(cin), &mask); // Chris:\r
- if ((nfnd = empty(&mask,10)) <= 0) {\r
- if (nfnd < 0) {\r
- perror("abort");\r
- }\r
- if (ptabflg)\r
- code = -1;\r
- lostpeer();\r
- }\r
- (void) getreply(0);\r
- (void) getreply(0);\r
- }\r
- if (proxy)\r
- pswitch(0);\r
- switch (oldtype) {\r
- case 0:\r
- break;\r
- case TYPE_A:\r
- setascii();\r
- break;\r
- case TYPE_I:\r
- setbinary();\r
- break;\r
- case TYPE_E:\r
- setebcdic();\r
- break;\r
- case TYPE_L:\r
- settenex();\r
- break;\r
- }\r
- pswitch(1);\r
- if (ptabflg)\r
- code = -1;\r
-null();// (void) signal(SIGINT, oldintr);\r
-}\r
-\r
-void reset()\r
-{\r
-// struct\r
- fd_set mask;\r
- int nfnd = 1;\r
-\r
- FD_ZERO(&mask);\r
- while (nfnd > 0) {\r
-// FD_SET(fileno(cin), &mask); // Chris\r
- if ((nfnd = empty(&mask,0)) < 0) {\r
- perror("reset");\r
- code = -1;\r
- lostpeer();\r
- }\r
- else if (nfnd) {\r
- (void) getreply(0);\r
- }\r
- }\r
-}\r
-\r
-char *\r
-gunique(local)\r
- char *local;\r
-{\r
- static char new[MAXPATHLEN];\r
- char *cp = rindex(local, '/');\r
- int d, count=0;\r
- char ext = '1';\r
-\r
- if (cp)\r
- *cp = '\0';\r
- d = access(cp ? local : ".", 2);\r
- if (cp)\r
- *cp = '/';\r
- if (d < 0) {\r
- perror(local);\r
- return((char *) 0);\r
- }\r
- (void) strcpy(new, local);\r
- cp = new + strlen(new);\r
- *cp++ = '.';\r
- while (!d) {\r
- if (++count == 100) {\r
- printf("runique: can't find unique file name.\n");\r
- (void) fflush(stdout);\r
- return((char *) 0);\r
- }\r
- *cp++ = ext;\r
- *cp = '\0';\r
- if (ext == '9')\r
- ext = '0';\r
- else\r
- ext++;\r
- if ((d = access(new, 0)) < 0)\r
- break;\r
- if (ext != '0')\r
- cp--;\r
- else if (*(cp - 2) == '.')\r
- *(cp - 1) = '1';\r
- else {\r
- *(cp - 2) = *(cp - 2) + 1;\r
- cp--;\r
- }\r
- }\r
- return(new);\r
-}\r
-\r
-int null(void)\r
-{\r
- return 0;\r
-}\r
+#define L_SET SEEK_SET
+#define L_INCR SEEK_CUR
+#define caddr_t void *
+/*
+ * 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.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)ftp.c 5.28 (Berkeley) 4/20/89";
+#endif /* not lint */
+#include <io.h>
+
+#include <sys/stat.h>
+
+#ifndef _WIN32
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <arpa/ftp.h>
+#include <arpa/telnet.h>
+#include <pwd.h>
+#include <varargs.h>
+#include <netdb.h>
+#else
+#include <winsock.h>
+#endif
+
+#include <stdio.h>
+#include <signal.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include "ftp_var.h"
+#include "prototypes.h"
+#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(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 < 0) {
+ 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 usename 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), cmdabort(int);
+
+ abrtflag = 0;
+ if (debug) {
+ printf("---> ");
+ va_start(ap, fmt);
+ vfprintf(stdout, fmt, ap);
+ va_end(ap);
+ printf("\n");
+ (void) fflush(stdout);
+ }
+ if (cout == (int) NULL) {
+ 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), cmdabort(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 (c = 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)(), _pclose(), fclose();
+ 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 == (int)NULL)
+ 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 unncessary 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;
+ 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)(), _pclose(), fclose();
+ 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, d;
+ struct timeval start, stop;
+// struct stat st;
+ extern void *malloc();
+
+ 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__
+// 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();
+ 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();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ break;
+ }
+ verbose = oldverbose;
+ }
+ return;
+ }
+ }
+ din = dataconn("r");
+ if (din == (int)NULL)
+ 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 = d = 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();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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 ((c = recv(din, buf, bufsize, 0)) > 0)
+ ;
+ }
+ if ((c = 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);
+}
+
+/*
+ * Need to start a listen on the data channel
+ * before we send the command, otherwise the
+ * server's connect may fail.
+ */
+int sendport = -1;
+
+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 (int) (NULL);
+ }
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ break;
+ }
+ }
+ if (command("PORT %s", pasv) != COMPLETE) {
+ switch (oldtype) {
+ case 0:
+ break;
+ case TYPE_A:
+ setascii();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ 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();
+ break;
+ case TYPE_I:
+ setbinary();
+ break;
+ case TYPE_E:
+ setebcdic();
+ break;
+ case TYPE_L:
+ settenex();
+ break;
+ }
+ pswitch(1);
+ if (ptabflg)
+ code = -1;
+null();// (void) signal(SIGINT, oldintr);
+}
+
+void reset()
+{
+// 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;
+}