android13/u-boot/common/lrz.c

2725 lines
64 KiB
C

/*
lrz - receive files with x/y/zmodem
Copyright (C) until 1988 Chuck Forsberg (Omen Technology INC)
Copyright (C) 1994 Matt Porter, Michael D. Black
Copyright (C) 1996, 1997 Uwe Ohse
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
originally written by Chuck Forsberg
*/
#include "zglobal.h"
#define SS_NORMAL 0
#include <stdio.h>
#include <stdlib.h>
//#include <signal.h>
//#include <ctype.h>
#include <errno.h>
//#include <getopt.h>
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif
//#include "timing.h"
//#include "long-options.h"
//#include "error.h"
//#include "xstrtol.h"
#ifndef STRICT_PROTOTYPES
//extern time_t time();
//extern char *strerror();
//extern char *strstr();
#endif
#ifndef HAVE_ERRNO_DECLARATION
extern int errno;
#endif
#define MAX_BLOCK 8192
/*
* Max value for HOWMANY is 255 if NFGVMIN is not defined.
* A larger value reduces system overhead but may evoke kernel bugs.
* 133 corresponds to an XMODEM/CRC sector
*/
#ifndef HOWMANY
#ifdef NFGVMIN
#define HOWMANY MAX_BLOCK
#else
#define HOWMANY 255
#endif
#endif
unsigned Baudrate = 2400;
//FILE *fout;
int Lastrx;
int Crcflg;
int Firstsec;
int errors;
int Restricted=1; /* restricted; no /.. or ../ in filenames */
int Readnum = HOWMANY; /* Number of bytes to ask for in read() from modem */
int skip_if_not_found;
char *Pathname;
const char *program_name="rz"; /* the name by which we were called */
int Topipe=0;
int MakeLCPathname=TRUE; /* make received pathname lower case */
int Verbose=0;
int Quiet=0; /* overrides logic that would otherwise set verbose */
int Nflag = 0; /* Don't really transfer files */
int Rxclob=TRUE;; /* Clobber existing file */
int Rxbinary=FALSE; /* receive all files in bin mode */
int Rxascii=FALSE; /* receive files in ascii (translate) mode */
int Thisbinary; /* current file is to be received in bin mode */
int try_resume=FALSE;
int allow_remote_commands=FALSE;
int junk_path=FALSE;
int no_timeout=FALSE;
enum zm_type_enum protocol=ZM_ZMODEM;
int under_rsh=FALSE;
int zmodem_requested=FALSE;
#ifdef SEGMENTS
int chinseg = 0; /* Number of characters received in this data seg */
char secbuf[1+(SEGMENTS+1)*MAX_BLOCK];
#else
char secbuf[MAX_BLOCK + 1];
#endif
#ifdef ENABLE_TIMESYNC
int timesync_flag=0;
int in_timesync=0;
#endif
int in_tcpsync=0;
int tcpsync_flag=1;
int tcp_socket=-1;
int tcp_flag=0;
char *tcp_server_address=NULL;
char tcp_buf[256]="";
#if defined(F_GETFD) && defined(F_SETFD) && defined(O_SYNC)
static int o_sync = 0;
#endif
static int rzfiles __P ((struct zm_fileinfo *));
static int tryz __P ((void));
static void checkpath __P ((const char *name));
//static void chkinvok __P ((const char *s));
static void report __P ((int sct));
static void uncaps __P ((char *s));
static int IsAnyLower __P ((const char *s));
static int putsec __P ((struct zm_fileinfo *zi, char *buf, size_t n));
//static int make_dirs __P ((char *pathname));
static int procheader __P ((char *name, struct zm_fileinfo *));
static int wcgetsec __P ((size_t *Blklen, char *rxbuf, unsigned int maxtime));
static int wcrx __P ((struct zm_fileinfo *));
static int wcrxpn __P ((struct zm_fileinfo *, char *rpn));
static int wcreceive __P ((int argc, char **argp));
static int rzfile __P ((struct zm_fileinfo *));
static void usage __P ((int exitcode, const char *what));
//static void usage1 __P ((int exitcode));
static void exec2 __P ((const char *s));
static int closeit __P ((struct zm_fileinfo *));
static void ackbibi __P ((void));
static int sys2 __P ((const char *s));
static void zmputs __P ((const char *s));
static size_t getfree __P ((void));
static long buffersize=1024*128;
static unsigned long min_bps=0;
static long min_bps_time=120;
extern int CYGACC_COMM_IF_GETC_TIMEOUT (char chan, char *c);
extern void CYGACC_COMM_IF_PUTC (char x, char y);
extern int CYGACC_COMM_IF_GETC_TIMEOUT (char chan, char *c);
char Lzmanag; /* Local file management request */
char zconv; /* ZMODEM file conversion request */
char zmanag; /* ZMODEM file management request */
char ztrans; /* ZMODEM file transport request */
int Zctlesc; /* Encode control characters */
int Zrwindow = 1400; /* RX window size (controls garbage count) */
int tryzhdrtype=ZRINIT; /* Header type to send corresponding to Last rx close */
time_t stop_time;
void *zmodem_addr;
unsigned int zmodem_offset;
#ifdef ENABLE_SYSLOG
# if defined(ENABLE_SYSLOG_FORCE) || defined(ENABLE_SYSLOG_DEFAULT)
int enable_syslog=TRUE;
# else
int enable_syslog=FALSE;
# endif
#define DO_SYSLOG_FNAME(message) do { \
if (enable_syslog) { \
const char *shortname; \
if (!zi->fname) \
shortname="no.name"; \
else { \
shortname=strrchr(zi->fname,'/'); \
if (!shortname) \
shortname=zi->fname; \
else \
shortname++; \
} \
lsyslog message ; \
} \
} while(0)
#define DO_SYSLOG(message) do { \
if (enable_syslog) { \
lsyslog message ; \
} \
} while(0)
#else
#define DO_SYSLOG_FNAME(message) do { } while(0)
#define DO_SYSLOG(message) do { } while(0)
#endif
#ifdef __STDC__
# define WAYTOGO
# include <stdarg.h>
# define VA_START(args, lastarg) va_start(args, lastarg)
#else
# include <varargs.h>
# define VA_START(args, lastarg) va_start(args)
#endif
#define error(x,y,z,a)
/*********************************************************/
/**************** PORTING FUNTIONS **********************/
/*********************************************************/
// Send one character
void sendline(int c)
{
CYGACC_COMM_IF_PUTC(0, c);
}
//read data with timeout
//ret value: how many bytes read, 0=timeout, <0=error
//read data is store at buf
int read_data(int tout_in_100ms, char *buf, int size)
{
extern int xyzModem_CHAR_TIMEOUT;
char c;
int wait_msec = tout_in_100ms * 100;
int ret;
while(1) {
ret = CYGACC_COMM_IF_GETC_TIMEOUT(0, &c);
if(ret != 0) {
buf[0] = c;
return 1;
}
if(wait_msec > xyzModem_CHAR_TIMEOUT)
wait_msec -= xyzModem_CHAR_TIMEOUT;
else
wait_msec = 0;
if(wait_msec == 0)
return 0;
}
}
//send data in a buffer
void send_data(int fd, char *buf, int size)
{
int i;
for(i=0;i<size;i++)
CYGACC_COMM_IF_PUTC(0, buf[i]);
}
//flush tx data
void flushmo(void)
{
//flush tx
}
//return seconds elapsed between reset=1 & reset=0. float allowed
ulong timing (int reset, time_t *nowp)
{
static unsigned long start;
if(reset) {
start = get_timer(0);
return 0;
}
else {
return get_timer(start)/ 1000;
}
}
/***************************************************/
/************** END PORTING FUNCTIONS **************/
/***************************************************/
void xsendline(int c)
{
sendline(c);
}
int printable(int c)
{
if((c>=' ') && (c <= '~'))
return c;
return '?';
}
void
#ifdef WAYTOGO
zperr(const char *fmt, ...)
#else
zperr(fmt, va_alist)
const char *fmt;
va_dcl
#endif
{
#if 0
va_list ap;
if (Verbose<=0)
return;
fprintf(stderr,_("Retry %d: "),errors);
VA_START(ap, fmt);
vfprintf(stderr,fmt, ap);
va_end(ap);
putc('\n',stderr);
#endif
}
void
#ifdef WAYTOGO
zpfatal(const char *fmt, ...)
#else
zpfatal(fmt, va_alist)
const char *fmt;
va_dcl
#endif
{
#if 0
va_list ap;
int err=errno;
if (Verbose<=0)
return;
fprintf(stderr,"%s: ",program_name);
VA_START(ap, fmt);
vfprintf(stderr,fmt, ap);
va_end(ap);
fprintf(stderr,": %s\n",strerror(err));
#endif
}
void
#ifdef WAYTOGO
vfile(const char *format, ...)
#else
vfile(format, va_alist)
const char *format;
va_dcl
#endif
{
#if 0
va_list ap;
if (Verbose < 3)
return;
VA_START(ap, format);
vfprintf(stderr,format, ap);
va_end(ap);
putc('\n',stderr);
#endif
}
#ifndef vstringf
/* if using gcc this function is not needed */
void
#ifdef WAYTOGO
vstringf(const char *format, ...)
#else
vstringf(format, va_alist)
const char *format;
va_dcl
#endif
{
va_list ap;
VA_START(ap, format);
vfprintf(stderr,format, ap);
va_end(ap);
}
#endif
long cr3tab[] = { /* CRC polynomial 0xedb88320 */
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};
unsigned short crctab[256] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
};
void
canit (int fd)
{
static char canistr[] =
{
24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 0
};
purgeline(fd);
//write(fd,canistr,strlen(canistr));
send_data(fd, canistr, strlen(canistr));
if (fd==0) {
//write(1,canistr,strlen(canistr));
send_data(1,canistr,strlen(canistr));
}
}
const char *
protname(void)
{
const char *prot_name;
switch(protocol) {
case ZM_XMODEM:
prot_name="XMODEM";
break;
case ZM_YMODEM:
prot_name="YMODEM";
break;
default:
prot_name="ZMODEM";
break;
}
return prot_name;
}
/* called by signal interrupt or terminate to clean things up */
RETSIGTYPE
bibi(int n)
{
if (zmodem_requested)
zmputs(Attn);
canit(0);
io_mode(0,0);
//error(128+n,0,_("caught signal %d; exiting"), n);
}
#if 0
static struct option const long_options[] =
{
{"append", no_argument, NULL, '+'},
{"ascii", no_argument, NULL, 'a'},
{"binary", no_argument, NULL, 'b'},
{"bufsize", required_argument, NULL, 'B'},
{"allow-commands", no_argument, NULL, 'C'},
{"allow-remote-commands", no_argument, NULL, 'C'},
{"escape", no_argument, NULL, 'e'},
{"rename", no_argument, NULL, 'E'},
{"help", no_argument, NULL, 'h'},
{"crc-check", no_argument, NULL, 'H'},
{"junk-path", no_argument, NULL, 'j'},
{"errors", required_argument, NULL, 3},
{"disable-timeouts", no_argument, NULL, 'O'},
{"disable-timeout", no_argument, NULL, 'O'}, /* i can't get it right */
{"min-bps", required_argument, NULL, 'm'},
{"min-bps-time", required_argument, NULL, 'M'},
{"newer", no_argument, NULL, 'n'},
{"newer-or-longer", no_argument, NULL, 'N'},
{"protect", no_argument, NULL, 'p'},
{"resume", no_argument, NULL, 'r'},
{"restricted", no_argument, NULL, 'R'},
{"quiet", no_argument, NULL, 'q'},
{"stop-at", required_argument, NULL, 's'},
{"timesync", no_argument, NULL, 'S'},
{"timeout", required_argument, NULL, 't'},
{"keep-uppercase", no_argument, NULL, 'u'},
{"unrestrict", no_argument, NULL, 'U'},
{"verbose", no_argument, NULL, 'v'},
{"windowsize", required_argument, NULL, 'w'},
{"with-crc", no_argument, NULL, 'c'},
{"xmodem", no_argument, NULL, 'X'},
{"ymodem", no_argument, NULL, 1},
{"zmodem", no_argument, NULL, 'Z'},
{"overwrite", no_argument, NULL, 'y'},
{"null", no_argument, NULL, 'D'},
{"syslog", optional_argument, NULL , 2},
{"delay-startup", required_argument, NULL, 4},
{"o-sync", no_argument, NULL, 5},
{"o_sync", no_argument, NULL, 5},
{"tcp-server", no_argument, NULL, 6},
{"tcp-client", required_argument, NULL, 7},
{NULL,0,NULL,0}
};
#endif
void
show_version(void)
{
printf ("%s (%s) %s\n", program_name, PACKAGE, VERSION);
}
int
//main(int argc, char *argv[])
zmodem_rx(unsigned long addr, int *rxsize)
{
__maybe_unused register char *cp;
//register int npats;
//char **patts=NULL; /* keep compiler quiet */
int exitcode=0;
__maybe_unused int c;
__maybe_unused unsigned int startup_delay=0;
__maybe_unused int argc = 1;
__maybe_unused char *argv[] = { "rz" };
zmodem_addr = (void *)addr;
zmodem_offset = 0;
Rxtimeout = 100;
#if 0
setbuf(stderr, NULL);
if ((cp=getenv("SHELL")) && (strstr(cp, "rsh") || strstr(cp, "rksh")
|| strstr(cp,"rbash") || strstr(cp, "rshell")))
under_rsh=TRUE;
if ((cp=getenv("ZMODEM_RESTRICTED"))!=NULL)
Restricted=2;
#endif
/* make temporary and unfinished files */
//umask(0077);
//from_cu();
//chkinvok(argv[0]); /* if called as [-]rzCOMMAND set flag */
#ifdef ENABLE_SYSLOG
openlog(program_name,LOG_PID,ENABLE_SYSLOG);
#endif
//setlocale (LC_ALL, "");
//bindtextdomain (PACKAGE, LOCALEDIR);
//textdomain (PACKAGE);
#if 0
parse_long_options (argc, argv, show_version, usage1);
while ((c = getopt_long (argc, argv,
"a+bB:cCDeEhm:M:OprRqs:St:uUvw:XZy",
long_options, (int *) 0)) != EOF)
{
unsigned long int tmp;
char *tmpptr;
enum strtol_error s_err;
switch (c)
{
case 0:
break;
case '+': Lzmanag = ZF1_ZMAPND; break;
case 'a': Rxascii=TRUE; break;
case 'b': Rxbinary=TRUE; break;
case 'B':
if (strcmp(optarg,"auto")==0)
buffersize=-1;
else
buffersize=strtol(optarg,NULL,10);
break;
case 'c': Crcflg=TRUE; break;
case 'C': allow_remote_commands=TRUE; break;
case 'D': Nflag = TRUE; break;
case 'E': Lzmanag = ZF1_ZMCHNG; break;
case 'e': Zctlesc = 1; break;
case 'h': usage(0,NULL); break;
case 'H': Lzmanag= ZF1_ZMCRC; break;
case 'j': junk_path=TRUE; break;
case 'm':
s_err = xstrtoul (optarg, &tmpptr, 0, &tmp, "km");
min_bps = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("min_bps"), s_err);
break;
case 'M':
s_err = xstrtoul (optarg, NULL, 0, &tmp, NULL);
min_bps_time = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("min_bps_time"), s_err);
if (min_bps_time<=1)
usage(2,_("min_bps_time must be > 1"));
break;
case 'N': Lzmanag = ZF1_ZMNEWL; break;
case 'n': Lzmanag = ZF1_ZMNEW; break;
case 'O': no_timeout=TRUE; break;
case 'p': Lzmanag = ZF1_ZMPROT; break;
case 'q': Quiet=TRUE; Verbose=0; break;
case 's':
if (isdigit((unsigned char) (*optarg))) {
struct tm *tm;
time_t t;
int hh,mm;
char *nex;
hh = strtoul (optarg, &nex, 10);
if (hh>23)
usage(2,_("hour to large (0..23)"));
if (*nex!=':')
usage(2, _("unparsable stop time\n"));
nex++;
mm = strtoul (optarg, &nex, 10);
if (mm>59)
usage(2,_("minute to large (0..59)"));
t=time(NULL);
tm=localtime(&t);
tm->tm_hour=hh;
tm->tm_min=hh;
stop_time=mktime(tm);
if (stop_time<t)
stop_time+=86400L; /* one day more */
if (stop_time - t <10)
usage(2,_("stop time to small"));
} else {
s_err = xstrtoul (optarg, NULL, 0, &tmp, NULL);
stop_time = tmp + time(0);
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("stop-at"), s_err);
if (tmp<10)
usage(2,_("stop time to small"));
}
break;
case 'r':
if (try_resume)
Lzmanag= ZF1_ZMCRC;
else
try_resume=TRUE;
break;
case 'R': Restricted++; break;
case 'S':
#ifdef ENABLE_TIMESYNC
timesync_flag++;
if (timesync_flag==2) {
#ifdef HAVE_SETTIMEOFDAY
//error(0,0,_("don't have settimeofday, will not set time\n"));
#endif
//if (getuid()!=0)
// error(0,0,
//_("not running as root (this is good!), can not set time\n"));
}
#endif
break;
case 't':
s_err = xstrtoul (optarg, NULL, 0, &tmp, NULL);
Rxtimeout = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("timeout"), s_err);
if (Rxtimeout<10 || Rxtimeout>1000)
usage(2,_("timeout out of range 10..1000"));
break;
case 'w':
s_err = xstrtoul (optarg, NULL, 0, &tmp, NULL);
Zrwindow = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("window size"), s_err);
break;
case 'u':
MakeLCPathname=FALSE; break;
case 'U':
if (!under_rsh)
Restricted=0;
else {
DO_SYSLOG((LOG_INFO,"--unrestrict option used under restricted shell"));
//error(1,0,
//_("security violation: can't do that under restricted shell\n"));
}
break;
case 'v':
++Verbose; break;
case 'X': protocol=ZM_XMODEM; break;
case 1: protocol=ZM_YMODEM; break;
case 'Z': protocol=ZM_ZMODEM; break;
case 'y':
Rxclob=TRUE; break;
case 2:
#ifdef ENABLE_SYSLOG
# ifndef ENABLE_SYSLOG_FORCE
if (optarg && (!strcmp(optarg,"off") || !strcmp(optarg,"no"))) {
if (under_rsh)
;//error(0,0, _("cannot turnoff syslog"));
else
enable_syslog=FALSE;
}
else
enable_syslog=TRUE;
# else
//error(0,0, _("cannot turnoff syslog"));
# endif
#endif
case 3:
s_err = xstrtoul (optarg, NULL, 0, &tmp, "km");
bytes_per_error = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("bytes_per_error"), s_err);
if (bytes_per_error<100)
usage(2,_("bytes-per-error should be >100"));
break;
case 4:
s_err = xstrtoul (optarg, NULL, 0, &tmp, NULL);
startup_delay = tmp;
if (s_err != LONGINT_OK)
STRTOL_FATAL_ERROR (optarg, _("startup delay"), s_err);
break;
case 5:
#if defined(F_GETFD) && defined(F_SETFD) && defined(O_SYNC)
o_sync=1;
#else
//error(0,0, _("O_SYNC not supported by the kernel"));
#endif
break;
case 6:
tcp_flag=2;
break;
case 7:
tcp_flag=3;
tcp_server_address=(char *)strdup(optarg);
if (!tcp_server_address)
;//error(1,0,_("out of memory"));
break;
default:
usage(2,NULL);
}
}
#endif
#if 0
if (getuid()!=geteuid()) {
error(1,0,
_("this program was never intended to be used setuid\n"));
}
#endif
/* initialize zsendline tab */
zsendline_init();
#ifdef HAVE_SIGINTERRUPT
siginterrupt(SIGALRM,1);
#endif
//if (startup_delay)
// sleep(startup_delay);
//npats = argc - optind;
//patts=&argv[optind];
#if 0
if (npats > 1)
usage(2,_("garbage on commandline"));
if (protocol!=ZM_XMODEM && npats)
usage(2, _("garbage on commandline"));
if (Restricted && allow_remote_commands) {
allow_remote_commands=FALSE;
}
#endif
allow_remote_commands=FALSE;
if (Fromcu && !Quiet) {
if (Verbose == 0)
Verbose = 2;
}
vfile("%s %s\n", program_name, VERSION);
#if 0
if (tcp_flag==2) {
char buf[256];
#ifdef MAXHOSTNAMELEN
char hn[MAXHOSTNAMELEN];
#else
char hn[256];
#endif
char *p,*q;
int d;
/* tell receiver to receive via tcp */
d=tcp_server(buf);
p=strchr(buf+1,'<');
p++;
q=strchr(p,'>');
*q=0;
if (gethostname(hn,sizeof(hn))==-1) {
error(1,0, _("hostname too long\n"));
}
fprintf(stdout,"connect with lrz --tcp-client \"%s:%s\"\n",hn,p);
fflush(stdout);
/* ok, now that this file is sent we can switch to tcp */
tcp_socket=tcp_accept(d);
dup2(tcp_socket,0);
dup2(tcp_socket,1);
}
if (tcp_flag==3) {
char buf[256];
char *p;
p=strchr(tcp_server_address,':');
if (!p)
error(1,0, _("illegal server address\n"));
*p++=0;
sprintf(buf,"[%s] <%s>\n",tcp_server_address,p);
fprintf(stdout,"connecting to %s\n",buf);
fflush(stdout);
/* we need to switch to tcp mode */
tcp_socket=tcp_connect(buf);
dup2(tcp_socket,0);
dup2(tcp_socket,1);
}
#endif
io_mode(0,1);
readline_setup(0, HOWMANY, MAX_BLOCK*2);
//if (signal(SIGINT, bibi) == SIG_IGN)
// signal(SIGINT, SIG_IGN);
//else
// signal(SIGINT, bibi);
//signal(SIGTERM, bibi);
//signal(SIGPIPE, bibi);
xil_printf("Starto wait rx data\n\r");
if (wcreceive(0, NULL)==ERROR) {
exitcode=0200;
canit(0);
}
xil_printf("Receive done\n\r");
io_mode(0,0);
if (exitcode && !zmodem_requested) /* bellow again with all thy might. */
canit(0);
if (Verbose)
{
fputs(stderr, "\r\n");
if (exitcode)
fputs(stderr, "Transfer incomplete\n");
else
fputs(stderr, "Transfer complete\n");
}
*rxsize = zmodem_offset;
return exitcode;
}
void
usage1(int exitcode)
{
usage(exitcode,NULL);
}
static void
usage(int exitcode, const char *what)
{
printf("TBD\n");
return;
}
/*
* Let's receive something already.
*/
static int
wcreceive(int argc, char **argp)
{
int c;
struct zm_fileinfo zi;
#ifdef ENABLE_SYSLOG
const char *shortname=NULL;;
#endif
zi.fname=NULL;
zi.modtime=0;
zi.mode=0;
zi.bytes_total=0;
zi.bytes_sent=0;
zi.bytes_received=0;
zi.bytes_skipped=0;
zi.eof_seen=0;
if (protocol!=ZM_XMODEM || argc==0) {
Crcflg=1;
if ( !Quiet)
vstringf(_("%s waiting to receive."), program_name);
if ((c=tryz())!=0) {
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
if (c == ZCOMPL) {
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
return OK;
}
if (c == ERROR) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto fubar;
}
c = rzfiles(&zi);
#ifdef ENABLE_SYSLOG
shortname=NULL;
#endif
if (c) {
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto fubar;
}
} else {
for (;;) {
if (Verbose > 1
#ifdef ENABLE_SYSLOG
|| enable_syslog
#endif
)
timing(1,NULL);
#ifdef ENABLE_SYSLOG
shortname=NULL;
#endif
if (wcrxpn(&zi,secbuf)== ERROR) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto fubar;
}
if (secbuf[0]==0) {
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
return OK;
}
if (procheader(secbuf, &zi) == ERROR) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto fubar;
}
#ifdef ENABLE_SYSLOG
shortname=strrchr(zi.fname,'/');
if (shortname)
shortname++;
else
shortname=zi.fname;
#endif
if (wcrx(&zi)==ERROR) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto fubar;
}
if (Verbose > 1
#ifdef ENABLE_SYSLOG
|| enable_syslog
#endif
) {
ulong d;
long bps;
d=timing(0,NULL);
if (d==0)
d=0.5; /* can happen if timing uses time() */
bps=(zi.bytes_received-zi.bytes_skipped)/d;
if (Verbose>1) {
vstringf(
_("\rBytes received: %7ld/%7ld BPS:%-6ld \r\n"),
(long) zi.bytes_received, (long) zi.bytes_total, bps);
}
#ifdef ENABLE_SYSLOG
if (enable_syslog)
lsyslog(LOG_INFO,"%s/%s: %ld Bytes, %ld BPS",
shortname,protname(),zi.bytes_received, bps);
#endif
}
}
}
} else {
printf("Only support ZModem\n");
#if 0
char dummy[128];
dummy[0]='\0'; /* pre-ANSI HPUX cc demands this */
dummy[1]='\0'; /* procheader uses name + 1 + strlen(name) */
zi.bytes_total = DEFBYTL;
if (Verbose > 1
#ifdef ENABLE_SYSLOG
|| enable_syslog
#endif
)
timing(1,NULL);
procheader(dummy, &zi);
if (Pathname)
free(Pathname);
errno=0;
Pathname=malloc(PATH_MAX+1);
//if (!Pathname)
// error(1,0,_("out of memory"));
strcpy(Pathname, *argp);
checkpath(Pathname);
#ifdef ENABLE_SYSLOG
shortname=strrchr(*argp,'/');
if (shortname)
shortname++;
else
shortname=*argp;
#endif
vchar('\n');
vstringf(_("%s: ready to receive %s"), program_name, Pathname);
vstring("\r\n");
//if ((fout=fopen(Pathname, "w")) == NULL) {
if (0) {
#ifdef ENABLE_SYSLOG
if (enable_syslog)
lsyslog(LOG_ERR,"%s/%s: cannot open: %m",
shortname,protname());
#endif
return ERROR;
}
if (wcrx(&zi)==ERROR) {
goto fubar;
}
if (Verbose > 1
#ifdef ENABLE_SYSLOG
|| enable_syslog
#endif
) {
ulong d;
long bps;
d=timing(0,NULL);
if (d==0)
d=0.5; /* can happen if timing uses time() */
bps=(zi.bytes_received-zi.bytes_skipped)/d;
if (Verbose) {
vstringf(
_("\rBytes received: %7ld BPS:%-6ld \r\n"),
(long) zi.bytes_received, bps);
}
#ifdef ENABLE_SYSLOG
if (enable_syslog)
lsyslog(LOG_INFO,"%s/%s: %ld Bytes, %ld BPS",
shortname,protname(),zi.bytes_received, bps);
#endif
}
#endif
}
return OK;
fubar:
#ifdef ENABLE_SYSLOG
if (enable_syslog)
lsyslog(LOG_ERR,"%s/%s: got error",
shortname ? shortname : "no.name", protname());
#endif
canit(0);
#if 0
if (Topipe && fout) {
pclose(fout); return ERROR;
}
if (fout)
fclose(fout);
#endif
if (Restricted && Pathname) {
//unlink(Pathname);
vstringf(_("\r\n%s: %s removed.\r\n"), program_name, Pathname);
}
return ERROR;
}
/*
* Fetch a pathname from the other end as a C ctyle ASCIZ string.
* Length is indeterminate as long as less than Blklen
* A null string represents no more files (YMODEM)
*/
static int
wcrxpn(struct zm_fileinfo *zi, char *rpn)
{
register int c;
size_t Blklen=0; /* record length of received packets */
#ifdef NFGVMIN
READLINE_PF(1);
#else
purgeline(0);
#endif
et_tu:
Firstsec=TRUE;
zi->eof_seen=FALSE;
sendline(Crcflg?WANTCRC:NAK);
flushmo();
purgeline(0); /* Do read next time ... */
while ((c = wcgetsec(&Blklen, rpn, 100)) != 0) {
if (c == WCEOT) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
zperr( _("Pathname fetch returned EOT"));
sendline(ACK);
flushmo();
purgeline(0); /* Do read next time ... */
READLINE_PF(1);
goto et_tu;
}
return ERROR;
}
sendline(ACK);
flushmo();
return OK;
}
/*
* Adapted from CMODEM13.C, written by
* Jack M. Wierda and Roderick W. Hart
*/
static int
wcrx(struct zm_fileinfo *zi)
{
register int sectnum, sectcurr;
register char sendchar;
size_t Blklen;
Firstsec=TRUE;sectnum=0;
zi->eof_seen=FALSE;
sendchar=Crcflg?WANTCRC:NAK;
for (;;) {
sendline(sendchar); /* send it now, we're ready! */
flushmo();
purgeline(0); /* Do read next time ... */
sectcurr=wcgetsec(&Blklen, secbuf,
(unsigned int) ((sectnum&0177) ? 50 : 130));
report(sectcurr);
if (sectcurr==((sectnum+1) &0377)) {
sectnum++;
/* if using xmodem we don't know how long a file is */
if (zi->bytes_total && R_BYTESLEFT(zi) < Blklen)
Blklen=R_BYTESLEFT(zi);
zi->bytes_received+=Blklen;
if (putsec(zi, secbuf, Blklen)==ERROR) {
return ERROR;
}
sendchar=ACK;
}
else if (sectcurr==(sectnum&0377)) {
zperr( _("Received dup Sector"));
sendchar=ACK;
}
else if (sectcurr==WCEOT) {
if (closeit(zi)) {
return ERROR;
}
sendline(ACK);
flushmo();
purgeline(0); /* Do read next time ... */
return OK;
}
else if (sectcurr==ERROR) {
return ERROR;
}
else {
zperr( _("Sync Error"));
return ERROR;
}
}
}
/*
* Wcgetsec fetches a Ward Christensen type sector.
* Returns sector number encountered or ERROR if valid sector not received,
* or CAN CAN received
* or WCEOT if eot sector
* time is timeout for first char, set to 4 seconds thereafter
***************** NO ACK IS SENT IF SECTOR IS RECEIVED OK **************
* (Caller must do that when he is good and ready to get next sector)
*/
static int
wcgetsec(size_t *Blklen, char *rxbuf, unsigned int maxtime)
{
register int checksum, wcj, firstch;
register unsigned short oldcrc;
register char *p;
int sectcurr;
for (Lastrx=errors=0; errors<RETRYMAX; errors++) {
if ((firstch=READLINE_PF(maxtime))==STX) {
*Blklen=1024; goto get2;
}
if (firstch==SOH) {
*Blklen=128;
get2:
sectcurr=READLINE_PF(1);
if ((sectcurr+(oldcrc=READLINE_PF(1)))==0377) {
oldcrc=checksum=0;
for (p=rxbuf,wcj=*Blklen; --wcj>=0; ) {
if ((firstch=READLINE_PF(1)) < 0)
goto bilge;
oldcrc=updcrc(firstch, oldcrc);
checksum += (*p++ = firstch);
}
if ((firstch=READLINE_PF(1)) < 0)
goto bilge;
if (Crcflg) {
oldcrc=updcrc(firstch, oldcrc);
if ((firstch=READLINE_PF(1)) < 0)
goto bilge;
oldcrc=updcrc(firstch, oldcrc);
if (oldcrc & 0xFFFF)
zperr( _("CRC"));
else {
Firstsec=FALSE;
return sectcurr;
}
}
else if (((checksum-firstch)&0377)==0) {
Firstsec=FALSE;
return sectcurr;
}
else
zperr( _("Checksum"));
}
else
zperr(_("Sector number garbled"));
}
/* make sure eot really is eot and not just mixmash */
#if 1
else if (firstch==EOT && READLINE_PF(1)==TIMEOUT)
return WCEOT;
#else
else if (firstch==EOT && READLINE_PF>0)
return WCEOT;
#endif
else if (firstch==CAN) {
if (Lastrx==CAN) {
zperr( _("Sender Cancelled"));
return ERROR;
} else {
Lastrx=CAN;
continue;
}
}
else if (firstch==TIMEOUT) {
if (Firstsec)
goto humbug;
bilge:
zperr( _("TIMEOUT"));
}
else
zperr( _("Got 0%o sector header"), firstch);
humbug:
Lastrx=0;
{
int cnt=1000;
while(cnt-- && READLINE_PF(1)!=TIMEOUT)
;
}
if (Firstsec) {
sendline(Crcflg?WANTCRC:NAK);
flushmo();
purgeline(0); /* Do read next time ... */
} else {
maxtime=40;
sendline(NAK);
flushmo();
purgeline(0); /* Do read next time ... */
}
}
/* try to stop the bubble machine. */
canit(0);
return ERROR;
}
#define ZCRC_DIFFERS (ERROR+1)
#define ZCRC_EQUAL (ERROR+2)
/*
* do ZCRC-Check for open file f.
* check at most check_bytes bytes (crash recovery). if 0 -> whole file.
* remote file size is remote_bytes.
*/
int zmodem_buf_getc(int c)
{
return *(unsigned char *)(zmodem_addr+c);
}
static int
do_crc_check(void *f, size_t remote_bytes, size_t check_bytes)
{
//struct stat st;
unsigned long crc;
unsigned long rcrc;
size_t n;
int c;
int t1=0,t2=0;
int i;
#if 0
if (-1==fstat(fileno(f),&st)) {
DO_SYSLOG((LOG_ERR,"cannot fstat open file: %s",strerror(errno)));
return ERROR;
}
#endif
//if (check_bytes==0 && ((size_t) st.st_size)!=remote_bytes)
// return ZCRC_DIFFERS; /* shortcut */
crc=0xFFFFFFFFL;
n=check_bytes;
if (n==0)
n=zmodem_offset;
//while (n-- && ((c = getc(f)) != EOF))
for(i=0;i<zmodem_offset;i++) {
c = zmodem_buf_getc(i);
crc = UPDC32(c, crc);
}
crc = ~crc;
//clearerr(f); /* Clear EOF */
//fseek(f, 0L, 0);
while (t1<3) {
stohdr(check_bytes);
zshhdr(ZCRC, Txhdr);
while(t2<3) {
size_t tmp;
c = zgethdr(Rxhdr, 0, &tmp);
rcrc=(unsigned long) tmp;
switch (c) {
default: /* ignore */
break;
case ZFIN:
return ERROR;
case ZRINIT:
return ERROR;
case ZCAN:
if (Verbose)
vstringf(_("got ZCAN"));
return ERROR;
break;
case ZCRC:
if (crc!=rcrc)
return ZCRC_DIFFERS;
return ZCRC_EQUAL;
break;
}
}
}
return ERROR;
}
/*
* Process incoming file information header
*/
static int
procheader(char *name, struct zm_fileinfo *zi)
{
__maybe_unused const char *openmode;
char *p;
static char *name_static=NULL;
char *nameend;
if (name_static)
free(name_static);
if (junk_path) {
p=strrchr(name,'/');
if (p) {
p++;
if (!*p) {
/* alert - file name ended in with a / */
if (Verbose)
vstringf(_("file name ends with a /, skipped: %s\n"),name);
DO_SYSLOG((LOG_ERR,"file name ends with a /, skipped: %s", name));
return ERROR;
}
name=p;
}
}
name_static=malloc(strlen(name)+1);
//if (!name_static)
// error(1,0,_("out of memory"));
strcpy(name_static,name);
zi->fname=name_static;
if (Verbose>2) {
vstringf(_("zmanag=%d, Lzmanag=%d\n"),zmanag,Lzmanag);
vstringf(_("zconv=%d\n"),zconv);
}
/* set default parameters and overrides */
openmode = "w";
Thisbinary = (!Rxascii) || Rxbinary;
if (Lzmanag)
zmanag = Lzmanag;
/*
* Process ZMODEM remote file management requests
*/
if (!Rxbinary && zconv == ZCNL) /* Remote ASCII override */
Thisbinary = 0;
if (zconv == ZCBIN) /* Remote Binary override */
Thisbinary = TRUE;
if (Thisbinary && zconv == ZCBIN && try_resume)
zconv=ZCRESUM;
if (zmanag == ZF1_ZMAPND && zconv!=ZCRESUM)
openmode = "a";
if (skip_if_not_found)
openmode="r+";
#ifdef ENABLE_TIMESYNC
in_timesync=0;
if (timesync_flag && 0==strcmp(name,"$time$.t"))
in_timesync=1;
#endif
in_tcpsync=0;
if (tcpsync_flag && 0==strcmp(name,"$tcp$.t"))
in_tcpsync=1;
zi->bytes_total = DEFBYTL;
zi->mode = 0;
zi->eof_seen = 0;
zi->modtime = 0;
nameend = name + 1 + strlen(name);
#if 0
if (*nameend) { /* file coming from Unix or DOS system */
long modtime;
long bytes_total;
int mode;
sscanf(nameend, "%ld%lo%o", &bytes_total, &modtime, &mode);
zi->modtime=modtime;
zi->bytes_total=bytes_total;
zi->mode=mode;
if (zi->mode & UNIXFILE)
++Thisbinary;
}
#endif
/* Check for existing file */
if (zconv != ZCRESUM && !Rxclob && (zmanag&ZF1_ZMMASK) != ZF1_ZMCLOB
&& (zmanag&ZF1_ZMMASK) != ZF1_ZMAPND
#ifdef ENABLE_TIMESYNC
&& !in_timesync
&& !in_tcpsync
#endif
//&& (fout=fopen(name, "r"))) {
){
//struct stat sta;
char *tmpname;
char *ptr;
int i __maybe_unused;
if (zmanag == ZF1_ZMNEW || zmanag==ZF1_ZMNEWL) {
#if 0
if (-1==fstat(fileno(fout),&sta)) {
#ifdef ENABLE_SYSLOG
int e=errno;
#endif
if (Verbose)
vstringf(_("file exists, skipped: %s\n"),name);
DO_SYSLOG((LOG_ERR,"cannot fstat open file %s: %s",
name,strerror(e)));
return ERROR;
}
#endif
if (zmanag == ZF1_ZMNEW) {
#if 0
if (sta.st_mtime > zi->modtime) {
DO_SYSLOG((LOG_INFO,"skipping %s: newer file exists", name));
return ERROR; /* skips file */
}
#endif
} else {
/* newer-or-longer */
#if 0
if (((size_t) sta.st_size) >= zi->bytes_total
&& sta.st_mtime > zi->modtime) {
DO_SYSLOG((LOG_INFO,"skipping %s: longer+newer file exists", name));
return ERROR; /* skips file */
}
#endif
}
//fclose(fout);
} else if (zmanag==ZF1_ZMCRC) {
int r=do_crc_check(NULL,zi->bytes_total,0);
if (r==ERROR) {
//fclose(fout);
return ERROR;
}
if (r!=ZCRC_DIFFERS) {
return ERROR; /* skips */
}
//fclose(fout);
} else {
size_t namelen;
//fclose(fout);
if ((zmanag & ZF1_ZMMASK)!=ZF1_ZMCHNG) {
if (Verbose)
vstringf(_("file exists, skipped: %s\n"),name);
return ERROR;
}
/* try to rename */
namelen=strlen(name);
tmpname=alloca(namelen+5);
memcpy(tmpname,name,namelen);
ptr=tmpname+namelen;
*ptr++='.';
i=0;
printf("Not going to happend\n");
#if 0
do {
sprintf(ptr,"%d",i++);
} while (i<1000 && stat(tmpname,&sta)==0);
if (i==1000)
return ERROR;
free(name_static);
name_static=malloc(strlen(tmpname)+1);
//if (!name_static)
// error(1,0,_("out of memory"));
strcpy(name_static,tmpname);
zi->fname=name_static;
#endif
}
}
if (!*nameend) { /* File coming from CP/M system */
for (p=name_static; *p; ++p) /* change / to _ */
if ( *p == '/')
*p = '_';
if ( *--p == '.') /* zap trailing period */
*p = 0;
}
#ifdef ENABLE_TIMESYNC
if (in_timesync)
{
long t=time(0);
long d=t-zi->modtime;
if (d<0)
d=0;
if ((Verbose && d>60) || Verbose > 1)
vstringf(_("TIMESYNC: here %ld, remote %ld, diff %ld seconds\n"),
(long) t, (long) zi->modtime, d);
#ifdef HAVE_SETTIMEOFDAY
if (timesync_flag > 1 && d > 10)
{
struct timeval tv;
tv.tv_sec=zi->modtime;
tv.tv_usec=0;
//if (settimeofday(&tv,NULL))
// vstringf(_("TIMESYNC: cannot set time: %s\n"),
// strerror(errno));
}
#endif
return ERROR; /* skips file */
}
#endif /* ENABLE_TIMESYNC */
#if 0
if (in_tcpsync) {
fout=tmpfile();
if (!fout) {
error(1,errno,_("cannot tmpfile() for tcp protocol synchronization"));
}
zi->bytes_received=0;
return OK;
}
#endif
if (!zmodem_requested && MakeLCPathname && !IsAnyLower(name_static)
&& !(zi->mode&UNIXFILE))
uncaps(name_static);
if (Topipe > 0) {
#if 0
if (Pathname)
free(Pathname);
Pathname=malloc((PATH_MAX)*2);
if (!Pathname)
error(1,0,_("out of memory"));
sprintf(Pathname, "%s %s", program_name+2, name_static);
if (Verbose) {
vstringf("%s: %s %s\n",
_("Topipe"),
Pathname, Thisbinary?"BIN":"ASCII");
}
if ((fout=popen(Pathname, "w")) == NULL)
return ERROR;
#endif
} else {
if (protocol==ZM_XMODEM)
/* we don't have the filename yet */
return OK; /* dummy */
if (Pathname)
free(Pathname);
Pathname=malloc((PATH_MAX)*2);
//if (!Pathname)
// error(1,0,_("out of memory"));
strcpy(Pathname, name_static);
if (Verbose) {
/* overwrite the "waiting to receive" line */
vstring("\r \r");
vstringf(_("Receiving: %s\n"), name_static);
}
checkpath(name_static);
if (Nflag)
{
/* cast because we might not have a prototyp for strdup :-/ */
free(name_static);
name_static=(char *) strdup("/dev/null");
if (!name_static)
{
fprintf(stderr,"%s: %s\n", program_name, _("out of memory"));
return -1;
}
}
#ifdef OMEN
#if 0
asdfadsf
/* looks like a security hole -- uwe */
if (name_static[0] == '!' || name_static[0] == '|') {
if ( !(fout = popen(name_static+1, "w"))) {
return ERROR;
}
Topipe = -1; return(OK);
}
#endif
#endif
if (Thisbinary && zconv==ZCRESUM) {
//struct stat st;
//fout = fopen(name_static, "r+");
//if (fout && 0==fstat(fileno(fout),&st))
if(1)
{
printf("This should not happened\n");
int can_resume=FALSE;
if (zmanag==ZF1_ZMCRC) {
int r=do_crc_check(NULL,zi->bytes_total,0);
if (r==ERROR) {
//fclose(fout);
return ZFERR;
}
if (r==ZCRC_DIFFERS) {
can_resume=FALSE;
}
}
//if ((unsigned long)st.st_size > zi->bytes_total) {
{
can_resume=FALSE;
}
/* retransfer whole blocks */
zi->bytes_skipped = 0 & ~(1023);
if (can_resume) {
#if 0
if (fseek(fout, (long) zi->bytes_skipped, SEEK_SET)) {
fclose(fout);
return ZFERR;
}
#endif
}
else
zi->bytes_skipped=0; /* resume impossible, file has changed */
goto buffer_it;
}
zi->bytes_skipped=0;
#if 0
if (fout)
fclose(fout);
#endif
}
#if 0
fout = fopen(name_static, openmode);
#ifdef ENABLE_MKDIR
if ( !fout && Restricted < 2) {
if (make_dirs(name_static))
fout = fopen(name_static, openmode);
}
#endif
if ( !fout)
{
#ifdef ENABLE_SYSLOG
int e=errno;
#endif
zpfatal(_("cannot open %s"), name_static);
DO_SYSLOG((LOG_ERR,"%s: cannot open: %s",
protname(),strerror(e)));
return ERROR;
}
#endif
}
buffer_it:
if (Topipe == 0) {
static char *s=NULL;
static size_t last_length=0;
#if defined(F_GETFD) && defined(F_SETFD) && defined(O_SYNC)
#if 0
if (o_sync) {
int oldflags;
oldflags = fcntl (fileno(fout), F_GETFD, 0);
if (oldflags>=0 && !(oldflags & O_SYNC)) {
oldflags|=O_SYNC;
fcntl (fileno(fout), F_SETFD, oldflags); /* errors don't matter */
}
}
#endif
#endif
if (buffersize==-1 && s) {
if (zi->bytes_total>last_length) {
free(s);
s=NULL;
last_length=0;
}
}
if (!s && buffersize) {
last_length=32768;
if (buffersize==-1) {
if (zi->bytes_total>0)
last_length=zi->bytes_total;
} else
last_length=buffersize;
/* buffer `4096' bytes pages */
last_length=(last_length+4095)&0xfffff000;
s=malloc(last_length);
if (!s) {
zpfatal(_("out of memory"));
return 1;
}
}
if (s) {
#if 0
#ifdef SETVBUF_REVERSED
setvbuf(fout,_IOFBF,s,last_length);
#else
setvbuf(fout,s,_IOFBF,last_length);
#endif
#endif
}
}
zi->bytes_received=zi->bytes_skipped;
return OK;
}
#ifdef ENABLE_MKDIR
/*
* Directory-creating routines from Public Domain TAR by John Gilmore
*/
/*
* After a file/link/symlink/dir creation has failed, see if
* it's because some required directory was not present, and if
* so, create all required dirs.
*/
int
make_dirs(char *pathname)
{
register char *p; /* Points into path */
int madeone = 0; /* Did we do anything yet? */
int save_errno = errno; /* Remember caller's errno */
if (errno != ENOENT)
return 0; /* Not our problem */
for (p = strchr(pathname, '/'); p != NULL; p = strchr(p+1, '/')) {
/* Avoid mkdir of empty string, if leading or ulong '/' */
if (p == pathname || p[-1] == '/')
continue;
/* Avoid mkdir where last part of path is '.' */
if (p[-1] == '.' && (p == pathname+1 || p[-2] == '/'))
continue;
*p = 0; /* Truncate the path there */
if ( !mkdir(pathname, 0777)) { /* Try to create it as a dir */
vfile("Made directory %s\n", pathname);
madeone++; /* Remember if we made one */
*p = '/';
continue;
}
*p = '/';
if (errno == EEXIST) /* Directory already exists */
continue;
/*
* Some other error in the mkdir. We return to the caller.
*/
break;
}
errno = save_errno; /* Restore caller's errno */
return madeone; /* Tell them to retry if we made one */
}
#endif /* ENABLE_MKDIR */
/*
* Putsec writes the n characters of buf to receive file fout.
* If not in binary mode, carriage returns, and all characters
* starting with CPMEOF are discarded.
*/
static int putsec(struct zm_fileinfo *zi, char *buf, size_t n)
{
memcpy(zmodem_addr + zmodem_offset, buf, n);
zmodem_offset += n;
return 0;
}
#if 0
static int
putsec(struct zm_fileinfo *zi, char *buf, size_t n)
{
register char *p;
if (n == 0)
return OK;
if (Thisbinary) {
if (fwrite(buf,n,1,fout)!=1)
return ERROR;
}
else {
if (zi->eof_seen)
return OK;
for (p=buf; n>0; ++p,n-- ) {
if ( *p == '\r')
continue;
if (*p == CPMEOF) {
zi->eof_seen=TRUE;
return OK;
}
putc(*p ,fout);
}
}
return OK;
}
#endif
int islower(int c)
{
if((c >='a') && (c<='z'))
return 1;
return 0;
}
int isupper(int c)
{
if((c >='A') && (c<='Z'))
return 1;
return 0;
}
int tolower(int c)
{
if((c >='A') && (c<='Z'))
return c+32;
return c;
}
/* make string s lower case */
static void
uncaps(char *s)
{
for ( ; *s; ++s)
if (isupper((unsigned char)(*s)))
*s = tolower(*s);
}
/*
* IsAnyLower returns TRUE if string s has lower case letters.
*/
static int
IsAnyLower(const char *s)
{
for ( ; *s; ++s)
if (islower((unsigned char)(*s)))
return TRUE;
return FALSE;
}
static void
report(int sct)
{
if (Verbose>1)
{
vstringf(_("Blocks received: %d"),sct);
//vchar('\r');
}
}
/*
* If called as [-][dir/../]vrzCOMMAND set Verbose to 1
* If called as [-][dir/../]rzCOMMAND set the pipe flag
* If called as rb use YMODEM protocol
*/
void
chkinvok(const char *s)
{
const char *p;
p = s;
while (*p == '-')
s = ++p;
while (*p)
if (*p++ == '/')
s = p;
if (*s == 'v') {
Verbose=1; ++s;
}
program_name = s;
if (*s == 'l')
s++; /* lrz -> rz */
protocol=ZM_ZMODEM;
if (s[0]=='r' && s[1]=='x')
protocol=ZM_XMODEM;
if (s[0]=='r' && (s[1]=='b' || s[1]=='y'))
protocol=ZM_YMODEM;
//if (s[2] && protocol!=ZM_XMODEM)
// Topipe = 1;
}
/*
* Totalitarian Communist pathname processing
*/
static void
checkpath(const char *name)
{
if (Restricted) {
const char *p;
p=strrchr(name,'/');
if (p)
p++;
else
p=name;
/* don't overwrite any file in very restricted mode.
* don't overwrite hidden files in restricted mode */
#if 0
if ((Restricted==2 || *name=='.') && fopen(name, "r") != NULL) {
canit(0);
vstring("\r\n");
vstringf(_("%s: %s exists\n"),
program_name, name);
bibi(-1);
}
#endif
/* restrict pathnames to current tree or uucppublic */
if ( strstr(name, "../")
#ifdef PUBDIR
|| (name[0]== '/' && strncmp(name, PUBDIR,
strlen(PUBDIR)))
#endif
) {
canit(0);
vstring("\r\n");
vstringf(_("%s:\tSecurity Violation"),program_name);
vstring("\r\n");
bibi(-1);
}
if (Restricted > 1) {
if (name[0]=='.' || strstr(name,"/.")) {
canit(0);
vstring("\r\n");
vstringf(_("%s:\tSecurity Violation"),program_name);
vstring("\r\n");
bibi(-1);
}
}
}
}
/*
* Initialize for Zmodem receive attempt, try to activate Zmodem sender
* Handles ZSINIT frame
* Return ZFILE if Zmodem filename received, -1 on error,
* ZCOMPL if transaction finished, else 0
*/
static int
tryz(void)
{
register int c, n;
register int cmdzack1flg;
int zrqinits_received=0;
size_t bytes_in_block=0;
if (protocol!=ZM_ZMODEM) /* Check for "rb" program name */
return 0;
for (n=zmodem_requested?15:5;
(--n + zrqinits_received) >=0 && zrqinits_received<10; ) {
/* Set buffer length (0) and capability flags */
#ifdef SEGMENTS
stohdr(SEGMENTS*MAX_BLOCK);
#else
stohdr(0L);
#endif
#ifdef CANBREAK
Txhdr[ZF0] = CANFC32|CANFDX|CANOVIO|CANBRK;
#else
Txhdr[ZF0] = CANFC32|CANFDX|CANOVIO;
#endif
#ifdef ENABLE_TIMESYNC
if (timesync_flag)
Txhdr[ZF1] |= ZF1_TIMESYNC;
#endif
if (Zctlesc)
Txhdr[ZF0] |= TESCCTL; /* TESCCTL == ESCCTL */
zshhdr(tryzhdrtype, Txhdr);
#if 0
if (tcp_socket==-1 && *tcp_buf) {
/* we need to switch to tcp mode */
tcp_socket=tcp_connect(tcp_buf);
tcp_buf[0]=0;
dup2(tcp_socket,0);
dup2(tcp_socket,1);
}
#endif
if (tryzhdrtype == ZSKIP) /* Don't skip too far */
tryzhdrtype = ZRINIT; /* CAF 8-21-87 */
again:
switch (zgethdr(Rxhdr, 0, NULL)) {
case ZRQINIT:
/* getting one ZRQINIT is totally ok. Normally a ZFILE follows
* (and might be in our buffer, so don't purge it). But if we
* get more ZRQINITs than the sender has started up before us
* and sent ZRQINITs while waiting.
*/
zrqinits_received++;
continue;
case ZEOF:
continue;
case TIMEOUT:
continue;
case ZFILE:
zconv = Rxhdr[ZF0];
if (!zconv)
/* resume with sz -r is impossible (at least with unix sz)
* if this is not set */
zconv=ZCBIN;
if (Rxhdr[ZF1] & ZF1_ZMSKNOLOC) {
Rxhdr[ZF1] &= ~(ZF1_ZMSKNOLOC);
skip_if_not_found=TRUE;
}
zmanag = Rxhdr[ZF1];
ztrans = Rxhdr[ZF2];
tryzhdrtype = ZRINIT;
c = zrdata(secbuf, MAX_BLOCK,&bytes_in_block);
io_mode(0,3);
if (c == GOTCRCW)
return ZFILE;
zshhdr(ZNAK, Txhdr);
goto again;
case ZSINIT:
/* this once was:
* Zctlesc = TESCCTL & Rxhdr[ZF0];
* trouble: if rz get --escape flag:
* - it sends TESCCTL to sz,
* get a ZSINIT _without_ TESCCTL (yeah - sender didn't know),
* overwrites Zctlesc flag ...
* - sender receives TESCCTL and uses "|=..."
* so: sz escapes, but rz doesn't unescape ... not good.
*/
Zctlesc |= TESCCTL & Rxhdr[ZF0];
if (zrdata(Attn, ZATTNLEN,&bytes_in_block) == GOTCRCW) {
stohdr(1L);
zshhdr(ZACK, Txhdr);
goto again;
}
zshhdr(ZNAK, Txhdr);
goto again;
case ZFREECNT:
stohdr(getfree());
zshhdr(ZACK, Txhdr);
goto again;
case ZCOMMAND:
cmdzack1flg = Rxhdr[ZF0];
if (zrdata(secbuf, MAX_BLOCK,&bytes_in_block) == GOTCRCW) {
if (Verbose)
{
vstringf("%s: %s\n", program_name,
_("remote command execution requested"));
vstringf("%s: %s\n", program_name, secbuf);
}
if (!allow_remote_commands)
{
if (Verbose)
vstringf("%s: %s\n", program_name,
_("not executed"));
zshhdr(ZCOMPL, Txhdr);
DO_SYSLOG((LOG_INFO,"rexec denied: %s",secbuf));
return ZCOMPL;
}
DO_SYSLOG((LOG_INFO,"rexec allowed: %s",secbuf));
if (cmdzack1flg & ZCACK1)
stohdr(0L);
else
stohdr((size_t)sys2(secbuf));
purgeline(0); /* dump impatient questions */
do {
zshhdr(ZCOMPL, Txhdr);
}
while (++errors<20 && zgethdr(Rxhdr,1, NULL) != ZFIN);
ackbibi();
if (cmdzack1flg & ZCACK1)
exec2(secbuf);
return ZCOMPL;
}
zshhdr(ZNAK, Txhdr);
goto again;
case ZCOMPL:
goto again;
default:
continue;
case ZFIN:
ackbibi();
return ZCOMPL;
case ZRINIT:
if (Verbose)
vstringf(_("got ZRINIT"));
return ERROR;
case ZCAN:
if (Verbose)
vstringf(_("got ZCAN"));
return ERROR;
}
}
return 0;
}
/*
* Receive 1 or more files with ZMODEM protocol
*/
static int
rzfiles(struct zm_fileinfo *zi)
{
register int c;
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
for (;;) {
timing(1,NULL);
c = rzfile(zi);
//xil_printf("%s(): L%d debug, c=%d\n\r", __func__, __LINE__, c);
switch (c) {
case ZEOF:
xil_printf("%s(): receive %s (%d bytes)complete\n\r", __func__, zi->fname, (u32)zi->bytes_total);
if (Verbose > 1
#ifdef ENABLE_SYSLOG
|| enable_syslog
#endif
) {
ulong d;
long bps;
d=timing(0,NULL);
if (d==0)
d=0.5; /* can happen if timing uses time() */
bps=(zi->bytes_received-zi->bytes_skipped)/d;
if (Verbose > 1) {
vstringf(
_("\rBytes received: %7ld/%7ld BPS:%-6ld \r\n"),
(long) zi->bytes_received, (long) zi->bytes_total, bps);
}
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: %ld Bytes, %ld BPS",shortname,
protname(), (long) zi->bytes_total,bps));
}
/* FALL THROUGH */
case ZSKIP:
if (c==ZSKIP)
{
if (Verbose)
vstringf(_("Skipped"));
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: skipped",shortname,protname()));
}
switch (tryz()) {
case ZCOMPL:
return OK;
default:
return ERROR;
case ZFILE:
break;
}
continue;
default:
return c;
case ERROR:
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error",shortname,protname()));
return ERROR;
}
}
}
/* "OOSB" means Out Of Sync Block. I once thought that if sz sents
* blocks a,b,c,d, of which a is ok, b fails, we might want to save
* c and d. But, alas, i never saw c and d.
*/
#define SAVE_OOSB
#ifdef SAVE_OOSB
typedef struct oosb_t {
size_t pos;
size_t len;
char *data;
struct oosb_t *next;
} oosb_t;
struct oosb_t *anker=NULL;
#endif
/*
* Receive a file with ZMODEM protocol
* Assumes file name frame is in secbuf
*/
static int
rzfile(struct zm_fileinfo *zi)
{
register int c, n;
long last_rxbytes=0;
unsigned long last_bps=0;
long not_printed=0;
time_t low_bps=0;
size_t bytes_in_block=0;
zi->eof_seen=FALSE;
n = 20;
if (procheader(secbuf,zi) == ERROR) {
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: procheader error",
shortname,protname()));
return (tryzhdrtype = ZSKIP);
}
for (;;) {
#ifdef SEGMENTS
chinseg = 0;
#endif
stohdr(zi->bytes_received);
zshhdr(ZRPOS, Txhdr);
goto skip_oosb;
nxthdr:
#ifdef SAVE_OOSB
if (anker) {
oosb_t *akt,*last,*next;
for (akt=anker,last=NULL;akt;last= akt ? akt : last ,akt=next) {
if (akt->pos==zi->bytes_received) {
putsec(zi, akt->data, akt->len);
zi->bytes_received += akt->len;
vfile("using saved out-of-sync-paket %lx, len %ld",
akt->pos,akt->len);
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
goto nxthdr;
}
next=akt->next;
if (akt->pos<zi->bytes_received) {
vfile("removing unneeded saved out-of-sync-paket %lx, len %ld",
akt->pos,akt->len);
if (last)
last->next=akt->next;
else
anker=akt->next;
free(akt->data);
free(akt);
akt=NULL;
}
}
}
#endif
skip_oosb:
c = zgethdr(Rxhdr, 0, NULL);
switch (c) {
default:
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: zgethdr returned %d",shortname,
protname(),c));
vfile("rzfile: zgethdr returned %d", c);
return ERROR;
case ZNAK:
case TIMEOUT:
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
if ( --n < 0) {
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: zgethdr returned %s",shortname,
protname(),c == ZNAK ? "ZNAK" : "TIMEOUT"));
vfile("rzfile: zgethdr returned %d", c);
return ERROR;
}
case ZFILE:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
zrdata(secbuf, MAX_BLOCK,&bytes_in_block);
continue;
case ZEOF:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
if (rclhdr(Rxhdr) != (long) zi->bytes_received) {
/*
* Ignore eof if it's at wrong place - force
* a timeout because the eof might have gone
* out before we sent our zrpos.
*/
errors = 0; goto nxthdr;
}
if (closeit(zi)) {
tryzhdrtype = ZFERR;
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: closeit return <>0",
shortname, protname()));
vfile("rzfile: closeit returned <> 0");
return ERROR;
}
vfile("rzfile: normal EOF");
return c;
case ERROR: /* Too much garbage in header search error */
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
if ( --n < 0) {
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: zgethdr returned %d",
shortname, protname(),c));
vfile("rzfile: zgethdr returned %d", c);
return ERROR;
}
zmputs(Attn);
continue;
case ZSKIP:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
closeit(zi);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: sender skipped",
shortname, protname()));
vfile("rzfile: Sender SKIPPED file");
return c;
case ZDATA:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
if (rclhdr(Rxhdr) != (long) zi->bytes_received) {
#if defined(SAVE_OOSB)
oosb_t *neu;
size_t pos=rclhdr(Rxhdr);
#endif
if ( --n < 0) {
vfile("rzfile: out of sync");
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: error: out of sync",
shortname, protname()));
return ERROR;
}
#if defined(SAVE_OOSB)
switch (c = zrdata(secbuf, MAX_BLOCK,&bytes_in_block))
{
case GOTCRCW:
case GOTCRCG:
case GOTCRCE:
case GOTCRCQ:
if (pos>zi->bytes_received) {
neu=malloc(sizeof(oosb_t));
if (neu)
neu->data=malloc(bytes_in_block);
if (neu && neu->data) {
#ifdef ENABLE_SYSLOG
/* call syslog to tell me if this happens */
lsyslog(LOG_ERR,
"saving out-of-sync-block %lx, len %lu",
pos, (unsigned long) bytes_in_block);
#endif
vfile("saving out-of-sync-block %lx, len %lu",pos,
(unsigned long) bytes_in_block);
memcpy(neu->data,secbuf,bytes_in_block);
neu->pos=pos;
neu->len=bytes_in_block;
neu->next=anker;
anker=neu;
}
else if (neu)
free(neu);
}
}
#endif
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
zmputs(Attn); continue;
}
moredata:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
if ((Verbose>1 || min_bps || stop_time)
&& (not_printed > (min_bps ? 3 : 7)
|| zi->bytes_received > last_bps / 2 + last_rxbytes)) {
int minleft = 0;
int secleft = 0;
time_t now;
ulong d;
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
d=timing(0,&now);
if (d==0)
d=0.5; /* timing() might use time() */
last_bps=zi->bytes_received/d;
if (last_bps > 0) {
minleft = (R_BYTESLEFT(zi))/last_bps/60;
secleft = ((R_BYTESLEFT(zi))/last_bps)%60;
}
if (min_bps) {
if (low_bps) {
if (last_bps<min_bps) {
if (now-low_bps>=min_bps_time) {
/* too bad */
vfile(_("rzfile: bps rate %ld below min %ld"),
last_bps, min_bps);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: bps rate low: %ld < %ld",
shortname, protname(), last_bps, min_bps));
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
return ERROR;
}
}
else
low_bps=0;
} else if (last_bps<min_bps) {
low_bps=now;
}
}
if (stop_time && now>=stop_time) {
/* too bad */
vfile(_("rzfile: reached stop time"));
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: reached stop time",
shortname, protname()));
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
return ERROR;
}
if (Verbose > 1) {
vstringf(_("\rBytes received: %7ld/%7ld BPS:%-6ld ETA %02d:%02d "),
(long) zi->bytes_received, (long) zi->bytes_total,
last_bps, minleft, secleft);
last_rxbytes=zi->bytes_received;
not_printed=0;
}
} else if (Verbose)
not_printed++;
#ifdef SEGMENTS
if (chinseg >= (MAX_BLOCK * SEGMENTS)) {
putsec(secbuf, chinseg);
chinseg = 0;
}
switch (c = zrdata(secbuf+chinseg, MAX_BLOCK,&bytes_in_block))
#else
switch (c = zrdata(secbuf, MAX_BLOCK,&bytes_in_block))
#endif
{
case ZCAN:
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
vfile("rzfile: zrdata returned %d", c);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: zrdata returned ZCAN",
shortname, protname()));
return ERROR;
case ERROR: /* CRC error */
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
if ( --n < 0) {
vfile("rzfile: zgethdr returned %d", c);
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: zrdata returned ERROR",
shortname, protname()));
return ERROR;
}
zmputs(Attn);
continue;
case TIMEOUT:
xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
#ifdef SEGMENTS
putsec(secbuf, chinseg);
chinseg = 0;
#endif
if ( --n < 0) {
DO_SYSLOG_FNAME((LOG_INFO, "%s/%s: zrdata returned TIMEOUT",
shortname, protname()));
vfile("rzfile: zgethdr returned %d", c);
return ERROR;
}
continue;
case GOTCRCW:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
n = 20;
#ifdef SEGMENTS
chinseg += bytes_in_block;
putsec(zi, secbuf, chinseg);
chinseg = 0;
#else
putsec(zi, secbuf, bytes_in_block);
#endif
zi->bytes_received += bytes_in_block;
stohdr(zi->bytes_received);
zshhdr(ZACK | 0x80, Txhdr);
goto nxthdr;
case GOTCRCQ:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
n = 20;
#ifdef SEGMENTS
chinseg += bytes_in_block;
#else
putsec(zi, secbuf, bytes_in_block);
#endif
zi->bytes_received += bytes_in_block;
stohdr(zi->bytes_received);
zshhdr(ZACK, Txhdr);
goto moredata;
case GOTCRCG:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
n = 20;
#ifdef SEGMENTS
chinseg += bytes_in_block;
#else
putsec(zi, secbuf, bytes_in_block);
#endif
zi->bytes_received += bytes_in_block;
goto moredata;
case GOTCRCE:
//xil_printf("%s(): L%d debug\n\r", __func__, __LINE__);
n = 20;
#ifdef SEGMENTS
chinseg += bytes_in_block;
#else
putsec(zi, secbuf, bytes_in_block);
#endif
zi->bytes_received += bytes_in_block;
goto nxthdr;
}
}
}
}
/*
* Send a string to the modem, processing for \336 (sleep 1 sec)
* and \335 (break signal)
*/
static void
zmputs(const char *s)
{
__maybe_unused const char *p;
xil_printf("%s(): L%d zmputs not implmenment yet\n\r", __func__, __LINE__);
#if 0
while (s && *s)
{
p=strpbrk(s,"\335\336");
if (!p)
{
write(1,s,strlen(s));
return;
}
if (p!=s)
{
write(1,s,(size_t) (p-s));
s=p;
}
if (*p=='\336')
sleep(1);
else
sendbrk(0);
p++;
}
#endif
}
/*
* Close the receive dataset, return OK or ERROR
*/
#if 0
int print_filename(FILE *f)
{
static char buf[1024];
char fnmbuf[1024];
sprintf(fnmbuf, "/proc/self/fd/%d", fileno(f));
ssize_t nr;
if(0>(nr=readlink(fnmbuf, buf, sizeof(buf)))) return -1;
else buf[nr] = 0;
return buf;
}
#endif
static int
closeit(struct zm_fileinfo *zi)
{
int ret;
if (Topipe) {
#if 0
if (pclose(fout)) {
return ERROR;
}
#endif
return OK;
}
#if 0
if (in_tcpsync) {
rewind(fout);
if (!fgets(tcp_buf,sizeof(tcp_buf),fout)) {
error(1,errno,_("fgets for tcp protocol synchronization failed: "));
}
fclose(fout);
return OK;
}
#endif
//ret=fclose(fout);
ret = 0;
if (ret) {
zpfatal(_("file close error"));
/* this may be any sort of error, including random data corruption */
//unlink(Pathname);
return ERROR;
}
if (zi->modtime) {
#ifdef HAVE_STRUCT_UTIMBUF
struct utimbuf timep;
timep.actime = time(NULL);
timep.modtime = zi->modtime;
//utime(Pathname, &timep);
#else
__maybe_unused time_t timep[2];
//timep[0] = time(NULL);
//timep[1] = zi->modtime;
//utime(Pathname, timep);
#endif
}
#ifdef S_ISREG
if (S_ISREG(zi->mode)) {
#else
//if ((zi->mode&S_IFMT) == S_IFREG) {
if(1) {
#endif
/* we must not make this program executable if running
* under rsh, because the user might have uploaded an
* unrestricted shell.
*/
#if 0
if (under_rsh)
chmod(Pathname, (00666 & zi->mode));
else
chmod(Pathname, (07777 & zi->mode));
#endif
}
//chmod(Pathname, 00777);
return OK;
}
/*
* Ack a ZFIN packet, let byegones be byegones
*/
static void
ackbibi(void)
{
int n;
vfile("ackbibi:");
Readnum = 1;
stohdr(0L);
for (n=3; --n>=0; ) {
purgeline(0);
zshhdr(ZFIN, Txhdr);
switch (READLINE_PF(100)) {
case 'O':
READLINE_PF(1); /* Discard 2nd 'O' */
vfile("ackbibi complete");
return;
case RCDO:
return;
case TIMEOUT:
default:
break;
}
}
}
/*
* Strip leading ! if present, do shell escape.
*/
static int
sys2(const char *s)
{
if (*s == '!')
++s;
return 0;
//return system(s);
}
/*
* Strip leading ! if present, do exec.
*/
static void
exec2(const char *s)
{
#if 0
if (*s == '!')
++s;
io_mode(0,0);
execl("/bin/sh", "sh", "-c", s);
zpfatal("execl");
exit(1);
#endif
}
/*
* Routine to calculate the free bytes on the current file system
* ~0 means many free bytes (unknown)
*/
static size_t
getfree(void)
{
return((size_t) (~0L)); /* many free bytes ... */
}