static void remote_filereq(int idx, char *from, char *file)
{
char *p, what[256], dir[256], s[256], s1[256], *reject;
FILE *f;
filedb fdb;
long i = 0;
strcpy(what, file);
p = strrchr(what, '/');
if (p == NULL)
dir[0] = 0;
else {
*p = 0;
strcpy(dir, what);
strcpy(what, p + 1);
}
f = filedb_open(dir, 0);
reject = NULL;
if (f == NULL) {
reject = FILES_DIRDNE;
} else {
if (!findmatch(f, what, &i, &fdb)) {
reject = FILES_FILEDNE;
filedb_close(f);
} else {
if ((!(fdb.stat & FILE_SHARE)) ||
(fdb.stat & (FILE_HIDDEN | FILE_DIR))) {
reject = FILES_NOSHARE;
filedb_close(f);
} else {
filedb_close(f);
/* copy to /tmp if needed */
sprintf(s1, "%s%s%s%s", dccdir, dir, dir[0] ? "/" : "", what);
if (copy_to_tmp) {
sprintf(s, "%s%s", tempdir, what);
copyfile(s1, s);
} else
strcpy(s, s1);
i = raw_dcc_send(s, "*remote", FILES_REMOTE, s);
if (i > 0) {
wipe_tmp_filename(s, -1);
reject = FILES_SENDERR;
}
}
}
}
simple_sprintf(s1, "%s:%s/%s", botnetnick, dir, what);
if (reject) {
botnet_send_filereject(idx, s1, from, reject);
return;
}
/* grab info from dcc struct and bounce real request across net */
i = dcc_total - 1;
simple_sprintf(s, "%d %u %d", iptolong(getmyip()), dcc[i].port,
dcc[i].u.xfer->length);
botnet_send_filesend(idx, s1, from, s);
putlog(LOG_FILES, "*", FILES_REMOTEREQ, dir, dir[0] ? "/" : "", what);
}
static int _dcc_send(int idx, char *filename, char *nick, char *dir)
{
int x;
char *nfn, *buf = NULL;
Context;
if (strlen(nick) > HANDLEN)
nick[HANDLEN] = 0;
x = raw_dcc_send(filename, nick, dcc[idx].nick, dir);
if (x == DCCSEND_FULL) {
dprintf(idx, "Sorry, too many DCC connections. (try again later)\n");
putlog(LOG_FILES, "*", "DCC connections full: GET %s [%s]", filename,
dcc[idx].nick);
return 0;
}
if (x == DCCSEND_NOSOCK) {
if (reserved_port) {
dprintf(idx, "My DCC SEND port is in use. Try later.\n");
putlog(LOG_FILES, "*", "DCC port in use (can't open): GET %s [%s]",
filename, dcc[idx].nick);
} else {
dprintf(idx, "Unable to listen at a socket.\n");
putlog(LOG_FILES, "*", "DCC socket error: GET %s [%s]", filename,
dcc[idx].nick);
}
return 0;
}
if (x == DCCSEND_BADFN) {
dprintf(idx, "File not found (???)\n");
putlog(LOG_FILES, "*", "DCC file not found: GET %s [%s]", filename,
dcc[idx].nick);
return 0;
}
nfn = strrchr(filename, '/');
if (nfn == NULL)
nfn = filename;
else
nfn++;
if (strchr(nfn, ' ')) {
char *p;
buf = nmalloc(strlen(nfn) + 1);
strcpy(buf, nfn);
p = nfn = buf;
while ((p = strchr(p, ' ')) != NULL)
*p = '_';
}
if (strcasecmp(nick, dcc[idx].nick))
dprintf(DP_HELP, "NOTICE %s :Here is a file from %s ...\n", nick, dcc[idx].nick);
dprintf(idx, "Type '/DCC GET %s %s' to receive.\n", botname, nfn);
dprintf(idx, "Sending: %s to %s\n", nfn, nick);
if (buf)
nfree(buf);
return 1;
}
static void remote_filereq(int idx, char *from, char *file)
{
char *p = NULL, *what = NULL, *dir = NULL,
*s1 = NULL, *reject = NULL, *s = NULL;
FILE *fdb = NULL;
int i = 0;
filedb_entry *fdbe = NULL;
malloc_strcpy(what, file);
p = strrchr(what, '/');
if (p) {
*p = 0;
malloc_strcpy(dir, what);
strcpy(what, p + 1);
} else {
malloc_strcpy(dir, "");
}
fdb = filedb_open(dir, 0);
if (!fdb) {
reject = FILES_DIRDNE;
} else {
filedb_readtop(fdb, NULL);
fdbe = filedb_matchfile(fdb, ftell(fdb), what);
filedb_close(fdb);
if (!fdbe) {
reject = FILES_FILEDNE;
} else {
if ((!(fdbe->stat & FILE_SHARE)) ||
(fdbe->stat & (FILE_HIDDEN | FILE_DIR)))
reject = FILES_NOSHARE;
else {
s1 = nmalloc(strlen(dccdir) + strlen(dir) + strlen(what) + 2);
/* Copy to /tmp if needed */
sprintf(s1, "%s%s%s%s", dccdir, dir, dir[0] ? "/" : "", what);
if (copy_to_tmp) {
s = nmalloc(strlen(tempdir) + strlen(what) + 1);
sprintf(s, "%s%s", tempdir, what);
copyfile(s1, s);
} else
s = s1;
i = raw_dcc_send(s, "*remote", FILES_REMOTE, s);
if (i > 0) {
wipe_tmp_filename(s, -1);
reject = FILES_SENDERR;
}
if (s1 != s)
my_free(s);
my_free(s1);
}
free_fdbe(&fdbe);
}
}
s1 = nmalloc(strlen(botnetnick) + strlen(dir) + strlen(what) + 3);
simple_sprintf(s1, "%s:%s/%s", botnetnick, dir, what);
if (reject) {
botnet_send_filereject(idx, s1, from, reject);
my_free(s1);
my_free(what);
my_free(dir);
return;
}
/* Grab info from dcc struct and bounce real request across net */
i = dcc_total - 1;
s = nmalloc(40); /* Enough? */
simple_sprintf(s, "%d %u %d", iptolong(getmyip()), dcc[i].port,
dcc[i].u.xfer->length);
botnet_send_filesend(idx, s1, from, s);
putlog(LOG_FILES, "*", FILES_REMOTEREQ, dir, dir[0] ? "/" : "", what);
my_free(s1);
my_free(s);
my_free(what);
my_free(dir);
}
static int _dcc_send(int idx, char *filename, char *nick, char *dir,
int resend)
{
int x;
char *nfn, *buf = NULL;
if (strlen(nick) > NICKMAX)
nick[NICKMAX] = 0;
if (resend)
x = raw_dcc_resend(filename, nick, dcc[idx].nick, dir);
else
x = raw_dcc_send(filename, nick, dcc[idx].nick, dir);
if (x == DCCSEND_FULL) {
dprintf(idx, "Sorry, too many DCC connections. (try again later)\n");
putlog(LOG_FILES, "*", "DCC connections full: %sGET %s [%s]", filename,
resend ? "RE" : "", dcc[idx].nick);
return 0;
}
if (x == DCCSEND_NOSOCK) {
if (reserved_port_min) {
dprintf(idx, "All my DCC SEND ports are in use. Try later.\n");
putlog(LOG_FILES, "*", "DCC port in use (can't open): %sGET %s [%s]",
resend ? "RE" : "", filename, dcc[idx].nick);
} else {
dprintf(idx, "Unable to listen at a socket.\n");
putlog(LOG_FILES, "*", "DCC socket error: %sGET %s [%s]", filename,
resend ? "RE" : "", dcc[idx].nick);
}
return 0;
}
if (x == DCCSEND_BADFN) {
dprintf(idx, "File not found ?\n");
putlog(LOG_FILES, "*", "DCC file not found: %sGET %s [%s]", filename,
resend ? "RE" : "", dcc[idx].nick);
return 0;
}
if (x == DCCSEND_FEMPTY) {
dprintf(idx, "The file is empty. Aborted transfer.\n");
putlog(LOG_FILES, "*", "DCC file is empty: %s [%s]", filename,
dcc[idx].nick);
return 0;
}
nfn = strrchr(dir, '/');
if (nfn == NULL)
nfn = dir;
else
nfn++;
/* Eliminate any spaces in the filename. */
if (strchr(nfn, ' ')) {
char *p;
malloc_strcpy(buf, nfn);
p = nfn = buf;
while ((p = strchr(p, ' ')) != NULL)
*p = '_';
}
if (egg_strcasecmp(nick, dcc[idx].nick))
dprintf(DP_HELP, "NOTICE %s :Here is %s file from %s %s...\n", nick,
resend ? "the" : "a", dcc[idx].nick, resend ? "again " : "");
dprintf(idx, "%sending: %s to %s\n", resend ? "Res" : "S", nfn, nick);
my_free(buf);
return 1;
}
