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Shareware Overload Trio 2
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Shareware Overload Trio Volume 2 (Chestnut CD-ROM).ISO
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jnos110g.zip
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MBOXFILE.C
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C/C++ Source or Header
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1994-04-17
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7KB
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296 lines
/* These are the mailbox FILE commands */
#include "global.h"
#ifdef FILECMDS
#include <time.h>
#include <ctype.h>
#ifdef MSDOS
#include <alloc.h>
#endif
#ifdef UNIX
#include <sys/types.h>
#include <sys/stat.h>
#endif
#include "timer.h"
#include "proc.h"
#include "socket.h"
#include "usock.h"
#include "session.h"
#include "smtp.h"
#include "dirutil.h"
#include "telnet.h"
#include "ftp.h"
#include "ftpserv.h"
#include "commands.h"
#include "netuser.h"
#include "files.h"
#include "bm.h"
#include "pktdrvr.h"
#include "ax25.h"
#include "mailbox.h"
#include "ax25mail.h"
#include "nr4mail.h"
#include "cmdparse.h"
#include "mailfor.h"
extern char Noperm[];
/* uuencode a file -- translated from C++; both versions copyright 1990
by David R. Evans, G4AMJ/NQ0I
*/
int
uuencode(infile,s,infilename)
FILE *infile;
int s; /* output socket */
char *infilename;
{
int n_read_so_far = 0, n_written_so_far = 0, in_chars, n, mode = 0755;
unsigned long cnt = 0;
unsigned char in[3], out[4], line[100];
#ifdef UNIX
struct stat stb;
if(stat(infilename,&stb) != -1)
mode = stb.st_mode & 0777; /* get real file protection mode */
#endif
usprintf(s, "begin %03o %s\n", mode, infilename);
/* do the encode */
for(;;){
in_chars = fread(in, 1, 3, infile);
out[0] = in[0] >> 2;
out[1] = in[0] << 6;
out[1] = out[1] >> 2;
out[1] = out[1] | (in[1] >> 4);
out[2] = in[1] << 4;
out[2] = out[2] >> 2;
out[2] = out[2] | (in[2] >> 6);
out[3] = in[2] << 2;
out[3] = out[3] >> 2;
for (n = 0; n < 4; n++)
out[n] += ' ';
n_read_so_far += in_chars;
for (n = 0; n < 4; n++)
line[n_written_so_far++] = out[n];
if (((in_chars != 3) || (n_written_so_far == 60)) && n_read_so_far > 0) {
line[(n_read_so_far + 2) / 3 * 4] = '\0';
usprintf(s,"%c%s\n",n_read_so_far + ' ', line);
cnt += n_read_so_far;
n_read_so_far = 0;
n_written_so_far = 0;
}
if (in_chars == 0)
break;
}
if (usprintf(s," \nend\nsize %lu\n", cnt) == EOF)
return 1;
return 0;
}
int
dodownload(argc,argv,p)
int argc;
char *argv[];
void *p;
{
struct mbx *m;
FILE *fp;
char *file,*path;
m = (struct mbx *)p;
/* build the full pathname for the file */
path = firstpath(m->path);
file = pathname(path,argv[1]);
free(path);
if(!permcheck(m->path,RETR_CMD,file)){
tputs(Noperm);
#ifdef MAILERROR
mail_error("%s: download denied: %s\n",m->name,cmd_line(argc,argv,m->stype));
#endif
return 0;
}
#ifdef TIPSERVER
#ifdef XMODEM
if (m->stype=='X') {
if (m->type==TIP_LINK){ /* xmodem send tip only */
m->state = MBX_XMODEM_TX;
/* disable the mbox inactivity timeout timer - WG7J */
alarm(0L);
doxmodem('S',file,m);
return 0;
} else {
tputs("Xmodem on TIP connects only\n");
return 0;
}
}
#endif
#endif
m->state = MBX_DOWNLOAD;
if((fp = fopen(file,READ_TEXT)) == NULLFILE)
tprintf("Can't open \"%s\": %s\n",file,sys_errlist[errno]);
else {
/* disable the mbox inactivity timeout timer - WG7J */
alarm(0L);
if(m->stype == 'U'){ /* uuencode ? */
fclose(fp);
fp = fopen(file,READ_BINARY); /* assume non-ascii */
uuencode(fp,m->user,file);
} else
sendfile(fp,m->user,ASCII_TYPE,0,NULL);
}
free(file);
fclose(fp);
return 0;
}
int
dombupload(argc,argv,p)
int argc;
char *argv[];
void *p;
{
struct mbx *m;
FILE *fp;
char *file,*path;
m = (struct mbx *)p;
/* build the full pathname for the file */
path = firstpath(m->path);
file = pathname(path,argv[1]);
free(path);
if(!permcheck(m->path,STOR_CMD,file)){
tputs(Noperm);
#ifdef MAILERROR
mail_error("%s: upload denied: %s\n",m->name,cmd_line(argc,argv,m->stype));
#endif
return 0;
}
#ifdef TIPSERVER
#ifdef XMODEM
if (m->stype=='X'){
if (m->type==TIP_LINK){ /* xmodem receive tip only */
m->state = MBX_XMODEM_RX;
/* disable the mbox inactivity timeout timer - WG7J */
alarm(0L);
doxmodem('R',file,m);
return 0;
} else {
tputs("Xmodem on TIP connects only\n");
return 0;
}
}
#endif
#endif
if((fp = fopen(file,WRITE_TEXT)) == NULLFILE){
tprintf("Can't create \"%s\": %s\n",file,sys_errlist[errno]);
free(file);
return 0;
}
log(m->user,"MBOX upload: %s",file);
m->state = MBX_UPLOAD;
tprintf("Send file, %s",Howtoend);
for(;;){
if(mbxrecvline(m) == -1){
unlink(file);
break;
}
if(*m->line == 0x01){ /* CTRL-A */
unlink(file);
tputs(MsgAborted);
break;
}
if(*m->line == CTLZ || !stricmp("/ex",m->line))
break;
fputs(m->line,fp);
#if !defined(UNIX) && !defined(__TURBOC__) && !defined(AMIGA)
/* Needed only if the OS uses a CR/LF
* convention and putc doesn't do
* an automatic translation
*/
if(putc('\r',fp) == EOF)
break;
#endif
if(putc('\n',fp) == EOF)
break;
}
free(file);
fclose(fp);
return 0;
}
int
dowhat(argc,argv,p)
int argc;
char *argv[];
void *p;
{
struct mbx *m;
FILE *fp;
char *file,*path;
m = (struct mbx *)p;
path = firstpath(m->path);
if(argc < 2)
file = strdup(path);
else
file = pathname(path,argv[1]);
free(path);
if(!permcheck(m->path,RETR_CMD,file)){
tputs(Noperm);
#ifdef MAILERROR
mail_error("%s: directory denied: %s\n",m->name,cmd_line(argc,argv,m->stype));
#endif
return 0;
}
m->state = MBX_WHAT;
if((fp = dir(file,1)) == NULLFILE)
tprintf("Can't read directory: \"%s\": %s\n",file,sys_errlist[errno]);
else {
alarm(0L);
sendfile(fp,m->user,ASCII_TYPE,0,NULL);
}
free(file);
fclose(fp);
return 0;
}
int
dozap(argc,argv,p)
int argc;
char *argv[];
void *p;
{
struct mbx *m;
char *file,*path;
m = (struct mbx *)p;
path = firstpath(m->path);
file = pathname(path,argv[1]);
free(path);
if(!permcheck(m->path,DELE_CMD,file)){
tputs(Noperm);
#ifdef MAILERROR
mail_error("%s: zap denied: %s\n",m->name,cmd_line(argc,argv,m->stype));
#endif
return 0;
}
if(unlink(file))
tprintf("Zap failed: %s\n",sys_errlist[errno]);
log(m->user,"MBOX Zap: %s",file);
free(file);
return 0;
}
#endif /* FILECMDS */