int closeit(int success)
{
struct utimbuf ut;
int rc;
Syslog('z', "closeit(%d)", success);
if ((fout == NULL) || (curfile == NULL)) {
Syslog('+', "closeit(), nothing to close");
return 1;
}
rc = fclose(fout);
fout = NULL;
if (rc == 0) {
ut.actime = Modtime;
ut.modtime = Modtime;
if ((rc = utime(curfile, &ut)))
WriteError("$utime failed");
}
free(curfile);
curfile = NULL;
sbytes = rxbytes - sbytes;
gettimeofday(&endtime, &tz);
if (success)
Syslog('+', "%s: OK %s", protname(), transfertime(starttime, endtime, sbytes, FALSE));
else
Syslog('+', "%s: dropped after %lu bytes", protname(), sbytes);
rcvdbytes += sbytes;
return rc;
}
static int closeit(int success)
{
int rc;
rc = closefile();
fout = NULL;
sbytes = rxbytes - sbytes;
gettimeofday(&endtime, &tz);
if (success)
Syslog('+', "TCP: OK %s", transfertime(starttime, endtime, sbytes, FALSE));
else
Syslog('+', "TCP: dropped after %ld bytes", sbytes);
rcvdbytes += sbytes;
return rc;
}
/*
* Upload files from the user.
* Returns:
* 0 - All seems well
* 1 - No transfer protocol selected.
* 2 - Transfer failed
*/
int upload(up_list **upload_list)
{
char *temp;
struct dirent *dp;
DIR *dirp;
struct stat statfile;
struct timeval starttime, endtime;
struct timezone tz;
unsigned int Size = 0;
int err, Count = 0, rc = 0, want1k = FALSE, wantg = FALSE;
up_list *tmp, *ta;
/*
* If user has no default protocol, make sure he has one.
*/
if (!ForceProtocol()) {
return 1;
}
temp = calloc(PATH_MAX, sizeof(char));
/* Please start your upload now */
snprintf(temp, PATH_MAX, "%s, %s", sProtAdvice, (char *) Language(283));
pout(CFG.HiliteF, CFG.HiliteB, temp);
Enter(2);
Syslog('+', "Upload using %s", sProtName);
snprintf(temp, PATH_MAX, "%s/%s/upl", CFG.bbs_usersdir, exitinfo.Name);
if (chdir(temp)) {
WriteError("$Can't chdir to %s", temp);
free(temp);
return 1;
}
sleep(2);
if (uProtInternal) {
if ((strncasecmp(sProtName, "zmodem", 6) == 0) ||
(strncasecmp(sProtName, "ymodem", 6) == 0) ||
(strncasecmp(sProtName, "xmodem", 6) == 0)) {
if (strncasecmp(sProtName, "zmodem", 6) == 0) {
zmodem_requested = TRUE;
protocol = ZM_ZMODEM;
} else {
zmodem_requested = FALSE;
}
if (strncasecmp(sProtName, "ymodem", 6) == 0)
protocol = ZM_YMODEM;
if (strncasecmp(sProtName, "xmodem", 6) == 0)
protocol = ZM_XMODEM;
if (strstr(sProtName, "-1K") && (protocol != ZM_ZMODEM)) {
Syslog('x', "%s: want 1K blocks", protname());
want1k = TRUE;
}
if ((strstr(sProtName, "-G")) && (protocol == ZM_YMODEM)) {
Syslog('x', "%s: want Ymodem-G", protname());
wantg = TRUE;
}
rc = zmrcvfiles(want1k, wantg);
Syslog('b', "Begin dir processing");
if ((dirp = opendir(".")) == NULL) {
WriteError("$Upload: can't open ./upl");
Home();
rc = 1;
} else {
while ((dp = readdir(dirp)) != NULL) {
if (*(dp->d_name) != '.') {
if (rc == 0) {
stat(dp->d_name, &statfile);
Syslog('b', "Uploaded \"%s\", %ld bytes", dp->d_name, statfile.st_size);
snprintf(temp, PATH_MAX, "%s/%s/upl/%s", CFG.bbs_usersdir, exitinfo.Name, dp->d_name);
chmod(temp, 0660);
/*
* Add uploaded file to the list
*/
tmp = (up_list *)malloc(sizeof(up_list));
tmp->next = NULL;
tmp->filename = xstrcpy(temp);
tmp->size = Size;
if (*upload_list == NULL) {
*upload_list = tmp;
} else {
for (ta = *upload_list; ta; ta = ta->next) {
if (ta->next == NULL) {
ta->next = (up_list *)tmp;
break;
}
}
}
} else {
Syslog('+', "Remove failed %s result %d", dp->d_name, unlink(dp->d_name));
}
}
}
closedir(dirp);
}
} else {
Syslog('!', "Internal protocol %s not supported", sProtName);
free(temp);
return 1;
}
} else {
/*
* External protocol
*/
gettimeofday(&starttime, &tz);
Altime(7200);
alarm_set(7190);
err = execute_str(sProtUp, (char *)"", NULL, NULL, NULL, NULL);
if (rawport() != 0) {
WriteError("Unable to set raw mode");
}
if (err) {
WriteError("$Upload error %d, prot: %s", err, sProtUp);
rc = 2;
}
Altime(0);
alarm_off();
alarm_on();
gettimeofday(&endtime, &tz);
/*
* With external protocols we don't know anything about what we got.
* Just check the files in the users upload directory.
*/
if ((dirp = opendir(".")) == NULL) {
WriteError("$Upload: can't open ./upl");
Home();
rc = 1;
} else {
while ((dp = readdir(dirp)) != NULL) {
if (*(dp->d_name) != '.') {
stat(dp->d_name, &statfile);
Syslog('+', "Uploaded \"%s\", %ld bytes", dp->d_name, statfile.st_size);
Count++;
Size += statfile.st_size;
snprintf(temp, PATH_MAX, "%s/%s/upl/%s", CFG.bbs_usersdir, exitinfo.Name, dp->d_name);
chmod(temp, 0660);
/*
* Add uploaded file to the list
*/
tmp = (up_list *)malloc(sizeof(up_list));
tmp->next = NULL;
tmp->filename = xstrcpy(temp);
tmp->size = Size;
if (*upload_list == NULL) {
*upload_list = tmp;
} else {
for (ta = *upload_list; ta; ta = ta->next) {
if (ta->next == NULL) {
ta->next = (up_list *)tmp;
break;
}
}
}
}
}
closedir(dirp);
Syslog('+', "Upload %s in %d file(s)", transfertime(starttime, endtime, (unsigned int)Size, FALSE), Count);
}
}
free(temp);
Syslog('b', "Done, return rc=%d", rc);
return rc;
}
/*
* Download files to the user.
* Returns:
* 0 - All seems well
* 1 - No transfer protocol selected
* 2 - No files to download.
*/
int download(down_list *download_list)
{
down_list *tmpf;
int err, maxrc = 0, Count = 0;
char *temp, *symTo, *symFrom;
unsigned int Size = 0;
struct dirent *dp;
DIR *dirp;
struct timeval starttime, endtime;
struct timezone tz;
Syslog('b', "download()");
for (tmpf = download_list; tmpf; tmpf = tmpf->next) {
Syslog('b', "%s,%s,%ld,%ld,%ld,%s,%s,%s", tmpf->local, tmpf->remote, tmpf->cps, tmpf->area, tmpf->size,
tmpf->kfs ?"KFS":"KEEP", tmpf->sent ?"SENT":"N/A", tmpf->failed ?"FAILED":"N/A");
}
/*
* If user has no default protocol, make sure he has one.
*/
if (!ForceProtocol()) {
return 1;
}
symTo = calloc(PATH_MAX, sizeof(char));
symFrom = calloc(PATH_MAX, sizeof(char));
temp = calloc(PATH_MAX, sizeof(char));
/*
* Build symlinks into the users tag directory.
*/
chdir("./tag");
for (tmpf = download_list; tmpf; tmpf = tmpf->next) {
if (!tmpf->sent && !tmpf->failed) {
snprintf(symFrom, PATH_MAX, "%s/%s/tag/%s", CFG.bbs_usersdir, exitinfo.Name, tmpf->remote);
Syslog('b', "test \"%s\" \"%s\"", symFrom, tmpf->local);
if (strcmp(symFrom, tmpf->local)) {
Syslog('b', "different, need a symlink");
unlink(tmpf->remote);
snprintf(symFrom, PATH_MAX, "%s", tmpf->remote);
snprintf(symTo, PATH_MAX, "%s", tmpf->local);
if (symlink(symTo, symFrom)) {
WriteError("$Can't create symlink %s %s %d", symTo, symFrom, errno);
tmpf->failed = TRUE;
} else {
Syslog('b', "Created symlink %s -> %s", symFrom, symTo);
}
tmpf->kfs = FALSE;
} else {
Syslog('b', "the same, file is in tag directory");
}
/*
* Check if file or symlink is really there.
*/
snprintf(symFrom, PATH_MAX, "%s", tmpf->remote);
if ((access(symFrom, F_OK)) != 0) {
WriteError("File or symlink %s check failed, unmarking download", symFrom);
tmpf->failed = TRUE;
} else {
Count++;
Size += tmpf->size;
}
}
}
Home();
if (!Count) {
/*
* Nothing to download
*/
free(temp);
free(symTo);
free(symFrom);
return 2;
}
clear();
/* File(s) : */
pout(YELLOW, BLACK, (char *) Language(349)); snprintf(temp, PATH_MAX, "%d", Count); PUTSTR(temp); Enter(1);
/* Size : */
pout( CYAN, BLACK, (char *) Language(350)); snprintf(temp, PATH_MAX, "%u", Size); PUTSTR(temp); Enter(1);
/* Protocol : */
pout( CYAN, BLACK, (char *) Language(351)); snprintf(temp, PATH_MAX, "%s", sProtName); PUTSTR(temp); Enter(1);
Syslog('+', "Download files start, protocol: %s", sProtName);
PUTSTR(sProtAdvice);
Enter(2);
/*
* Wait a while before download
*/
sleep(2);
if (uProtInternal) {
snprintf(temp, PATH_MAX, "%s/%s/tag", CFG.bbs_usersdir, exitinfo.Name);
chdir(temp);
if (strncasecmp(sProtName, "zmodem-8k", 9) == 0) {
maxrc = zmsndfiles(download_list, TRUE);
Home();
} else if (strncasecmp(sProtName, "zmodem", 6) == 0) {
maxrc = zmsndfiles(download_list, FALSE);
Home();
} else if ((strncasecmp(sProtName, "xmodem", 6) == 0) || (strncasecmp(sProtName, "ymodem", 6) == 0)) {
if (strncasecmp(sProtName, "xmodem", 6) == 0)
protocol = ZM_XMODEM;
else
protocol = ZM_YMODEM;
if (strstr(sProtName, "1K") || strstr(sProtName, "1k"))
maxrc = ymsndfiles(download_list, TRUE);
else
maxrc = ymsndfiles(download_list, FALSE);
Home();
} else {
Syslog('!', "Warning internal protocol %s not supported", sProtName);
maxrc = 1;
}
} else {
gettimeofday(&starttime, &tz);
/*
* Transfer the files. Set the Client/Server time at the maximum
* time the user has plus 10 minutes. The overall timer 10 seconds
* less. Not a nice but working solution.
*/
alarm_set(((exitinfo.iTimeLeft + 10) * 60) - 10);
Altime((exitinfo.iTimeLeft + 10) * 60);
snprintf(temp, PATH_MAX, "%s/%s/tag", CFG.bbs_usersdir, exitinfo.Name);
if ((dirp = opendir(temp)) == NULL) {
WriteError("$Download: Can't open dir: %s", temp);
free(temp);
} else {
chdir(temp);
free(temp);
temp = NULL;
while ((dp = readdir(dirp)) != NULL ) {
if (*(dp->d_name) != '.') {
if (temp != NULL) {
temp = xstrcat(temp, (char *)" ");
temp = xstrcat(temp, dp->d_name);
} else {
temp = xstrcpy(dp->d_name);
}
}
}
if (temp != NULL) {
if ((err = execute_str(sProtDn, temp, NULL, NULL, NULL, NULL))) {
WriteError("$Download error %d, prot: %s", err, sProtDn);
}
/*
* Restore rawport
*/
rawport();
free(temp);
} else {
WriteError("No filebatch created");
}
closedir(dirp);
}
purgeline(200); /* Wait a while, some Wintendo programs ignore input for a few seconds */
Altime(0);
alarm_off();
alarm_on();
Home();
gettimeofday(&endtime, &tz);
/*
* Checking the successfull sent files, they are missing from
* the ./tag directory. Failed files are still there.
*/
Count = Size = 0;
for (tmpf = download_list; tmpf && (maxrc < 2); tmpf = tmpf->next) {
if (!tmpf->sent && !tmpf->failed) {
snprintf(symTo, PATH_MAX, "./tag/%s", tmpf->remote);
/*
* If symlink is gone the file is sent.
*/
if ((access(symTo, R_OK)) != 0) {
Syslog('+', "File %s from area %d sent ok", tmpf->remote, tmpf->area);
tmpf->sent = TRUE;
Size += tmpf->size;
Count++;
} else {
Syslog('+', "Failed to sent %s from area %d", Tag.LFile, Tag.Area);
}
}
}
/*
* Work out transfer rate in seconds by dividing the
* Size of the File by the amount of time it took to download
* the file.
*/
Syslog('+', "Download %s in %d file(s)", transfertime(starttime, endtime, (unsigned int)Size, TRUE), Count);
}
free(symTo);
free(symFrom);
for (tmpf = download_list; tmpf; tmpf = tmpf->next) {
Syslog('b', "%s,%s,%ld,%ld,%ld,%s,%s,%s", tmpf->local, tmpf->remote, tmpf->cps, tmpf->area, tmpf->size,
tmpf->kfs ?"KFS":"KEEP", tmpf->sent ?"SENT":"N/A", tmpf->failed ?"FAILED":"N/A");
}
Syslog('b', "download() rc=%d", maxrc);
return maxrc;
}
static int sendtfile(char *ln, char *rn)
{
int rc=0;
struct stat st;
struct flock fl;
int bufl, sverr;
int offset;
fl.l_type = F_RDLCK;
fl.l_whence = 0;
fl.l_start = 0L;
fl.l_len = 0L;
if ((in = fopen(ln,"r")) == NULL) {
sverr = errno;
if ((sverr == ENOENT) || (sverr == EINVAL)) {
Syslog('+', "TCP: file %s doesn't exist, removing", FTND_SS(ln));
return 0;
} else {
WriteError("$TCP: can't open file %s, skipping", FTND_SS(ln));
return 1;
}
}
if (fcntl(fileno(in), F_SETLK, &fl) != 0) {
WriteError("$TCP: can't lock file %s, skipping", FTND_SS(ln));
fclose(in);
return 1;
}
if (stat(ln, &st) != 0) {
WriteError("$TCP: can't access \"%s\", skipping", FTND_SS(ln));
fclose(in);
return 1;
}
if (st.st_size > 0) {
Syslog('+', "TCP: send \"%s\" as \"%s\"", FTND_SS(ln), FTND_SS(rn));
Syslog('+', "TCP: size %lu bytes, dated %s", (unsigned int)st.st_size, date(st.st_mtime));
gettimeofday(&starttime, &tz);
} else {
Syslog('+', "TCP: file \"%s\" has 0 size, skiped",ln);
return 0;
}
snprintf(txbuf,TCP_BLKSIZE, "S %s %u %u",rn,(unsigned int)st.st_size,(unsigned int)st.st_mtime+(unsigned int)(st.st_mtime%2));
bufl = strlen(txbuf);
rc = tcp_sblk(txbuf, bufl, TCP_CMD);
rc = tcp_rblk(rxbuf, &bufl);
if (strncmp(rxbuf,"RS",2) == 0) {
Syslog('+', "TCP: file %s already received, skipping",rn);
return 0;
} else if (strncmp(rxbuf,"RN",2) == 0) {
Syslog('+', "TCP: remote refused file, aborting",rn);
return 2;
} else if (strncmp(rxbuf,"ROK",3) == 0) {
if (bufl > 3 && rxbuf[3]==' ') {
offset = strtol(rxbuf+4,(char **)NULL,10);
if (fseek(in,offset,SEEK_SET) != 0) {
WriteError("$TCP: can't seek offset %ld in file %s", offset, ln);
return 1;
}
} else
offset = 0;
} else
return rc;
while ((bufl = fread(&txbuf, 1, TCP_DATSIZE, in)) != 0) {
if ((rc = tcp_sblk(txbuf, bufl, TCP_DATA)) > 0)
break;
}
fclose(in);
if (rc == 0){
strcpy(txbuf, "EOF");
rc = tcp_sblk(txbuf, 3, TCP_CMD);
rc = tcp_rblk(rxbuf, &bufl);
}
if (rc == 0 && strncmp(rxbuf,"FOK",3) == 0) {
gettimeofday(&endtime, &tz);
Syslog('a', "st_size %d, offset %d",st.st_size,offset);
Syslog('+', "TCP: OK %s", transfertime(starttime, endtime, st.st_size-offset, TRUE));
sentbytes += (unsigned int)st.st_size - offset;
return 0;
} else if(strncmp(rxbuf,"FERROR",6) == 0){
WriteError("TCP: remote file error",ln);
return rc==0?1:rc;
} else
return rc==0?1:rc;
}
