void SubmitFile::MessageStart()
{
bytecount=0;
sizelimit=config_sizelimit();
addrlist_map.clear();
addrlist_gdbm.Close();
if (ctlfile.fd() < 0)
openctl();
unlink(namefile("D", 1).c_str()); // Might be the GDBM file
int nfd=open(namefile("D",0).c_str(),
O_RDWR | O_CREAT | O_TRUNC, PERMISSION);
if (nfd < 0)
{
clog_msg_start_err();
clog_msg_str(namefile("D",0).c_str());
clog_msg_str(": ");
clog_msg_errno();
}
datfile.fd(nfd);
rwrfcptr=rfc2045_alloc_ac();
if (rwrfcptr == NULL)
clog_msg_errno();
diskfull=checkfreespace(&diskspacecheck);
}
TQString TDEStorageDevice::mountPath() {
// See if this device node is mounted
// This requires parsing /proc/mounts, looking for deviceNode()
// The Device Mapper throws a monkey wrench into this
// It likes to advertise mounts as /dev/mapper/<something>,
// where <something> is listed in <system path>/dm/name
// First, ensure that all device information (mainly holders/slaves) is accurate
TDEGlobal::hardwareDevices()->rescanDeviceInformation(this);
TQString dmnodename = systemPath();
dmnodename.append("/dm/name");
TQFile namefile( dmnodename );
TQString dmaltname;
if ( namefile.open( IO_ReadOnly ) ) {
TQTextStream stream( &namefile );
dmaltname = stream.readLine();
namefile.close();
}
if (!dmaltname.isNull()) {
dmaltname.prepend("/dev/mapper/");
}
TQStringList lines;
TQFile file( "/proc/mounts" );
if ( file.open( IO_ReadOnly ) ) {
TQTextStream stream( &file );
TQString line;
while ( !stream.atEnd() ) {
line = stream.readLine();
TQStringList mountInfo = TQStringList::split(" ", line, true);
TQString testNode = *mountInfo.at(0);
// Check for match
if ((testNode == deviceNode()) || (testNode == dmaltname) || (testNode == ("/dev/disk/by-uuid/" + diskUUID()))) {
TQString ret = *mountInfo.at(1);
ret.replace("\\040", " ");
return ret;
}
lines += line;
}
file.close();
}
// While this device is not directly mounted, it could concievably be mounted via the Device Mapper
// If so, try to retrieve the mount path...
TQStringList slaveDeviceList = holdingDevices();
for ( TQStringList::Iterator slavedevit = slaveDeviceList.begin(); slavedevit != slaveDeviceList.end(); ++slavedevit ) {
// Try to locate this device path in the TDE device tree
TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
TDEGenericDevice *hwdevice = hwdevices->findBySystemPath(*slavedevit);
if ((hwdevice) && (hwdevice->type() == TDEGenericDeviceType::Disk)) {
TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
return sdevice->mountPath();
}
}
return TQString::null;
}
void SubmitFile::AddReceipient(const char *r,
const char *orig, const char *dsn, int delivered)
{
// If # of receipients in the current control file exceeds the
// defined batch size, close the current control file.
if (rcptcount >= batchsize)
{
closectl();
//
// The first time we create another control file, rename the first
// control file to Cnnnn.1, which is a flag not to process Cnnnn.2, .3, etc...
//
// Cnnnn.2, .3, ... will be processed only after Cnnnn.1 is renamed to Cnnnn
//
if (num_control_files_created == 1)
{
std::string p=name1stctlfile();
std::string q=namefile("C", 1);
if (rename(p.c_str(), q.c_str()))
{
clog_msg_start_err();
clog_msg_str(p.c_str());
clog_msg_str(" -> ");
clog_msg_str(q.c_str());
clog_msg_str(": ");
clog_msg_errno();
}
}
}
// Open a new control file, if necessary.
if (ctlfile.fd() < 0)
openctl();
ctlfile << COMCTLFILE_RECEIPIENT << r << std::endl
<< COMCTLFILE_ORECEIPIENT << (orig ? orig:"") << std::endl
<< COMCTLFILE_DSN << (dsn ? dsn:"") << std::endl;
if (delivered)
{
ctlfile << COMCTLFILE_DELINFO << rcptcount << ' '
<< COMCTLFILE_DELINFO_REPLY
<< " 250 Ok - delivered to alias." << std::endl
<< COMCTLFILE_DELSUCCESS << rcptcount << ' '
<< submit_time << " r" << std::endl;
}
ctlfile << std::flush;
++rcptcount;
if (bofh_chkspamtrap(r))
{
spamtrap_flag=1;
}
}
int SubmitFile::ChkRecipient(const char *key)
{
receipient=key;
// Ignore duplicate addresses.
if (addrlist_gdbm.IsOpen())
{
if (addrlist_gdbm.Exists(receipient))
return (-1); /* Already exists */
if (addrlist_gdbm.Store(receipient, "", "R"))
clog_msg_errno();
}
else
{
if (addrlist_map.find(receipient) != addrlist_map.end())
return (-1); /* Already exists */
addrlist_map.insert(receipient);
if (addrlist_map.size() > SPILLLEVEL)
{
//
// Store the GDBM file in the name that's reserved for the first hard link
// link to the message file (which is never used).
//
std::string gdbmname=namefile("D",1);
if (addrlist_gdbm.Open(gdbmname.c_str(), "N"))
{
clog_msg_start_err();
clog_msg_str(gdbmname.c_str());
clog_msg_str(": ");
clog_msg_errno();
}
std::set<std::string>::iterator b, e;
for (b=addrlist_map.begin(),
e=addrlist_map.end(); b != e; ++b)
{
if (addrlist_gdbm.Store(*b, std::string(""),
"R"))
clog_msg_errno();
}
addrlist_map.clear();
}
}
return (0);
}
/*!
Loads a texture from a file and attaches it to an ITexture object.
\param filename Path to an image file to load the texture.
\param pTexture A valid pointer to an existing ITexture instance to attach the loaded texture.
\note Currently only bitmap (using gluaux library) and tga files are supported.
*/
bool TextureLoaderGL::load(const std::string& filename, ITexture* pTexture)
{
if(!pTexture)
return false;
// make a format check and use base class pointer for loader
ITextureFile* loader = 0;
try
{
std::string namefile(filename);
#ifdef WIN32
if(namefile.find_last_of(".bmp") == namefile.size() - 1)
loader = new BmpFile;
else
#endif
if(namefile.find_last_of(".tga") == namefile.size() - 1)
loader = new TgaFile;
else
{
return false;
}
if(!loader->load(filename))
{
delete loader;
return false;
}
GLenum mode = GL_RGB8;
switch (loader->getNBits())
{
case 8:
mode = GL_ALPHA;
break;
case 24:
mode = GL_RGB;
break;
case 32:
mode = GL_RGBA;
break;
}
// Generate a texture with the associative texture ID stored in the array
glGenTextures(1, &pTexture->m_TexID);
// This sets the alignment requirements for the start of each pixel row in memory.
glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
// Bind the texture to the texture arrays index and init the texture
glBindTexture(GL_TEXTURE_2D, pTexture->getTextureID());
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
// Lastly, we need to tell OpenGL the quality of our texture map. GL_LINEAR is the smoothest.
// GL_NEAREST is faster than GL_LINEAR, but looks blochy and pixelated. Good for slower computers though.
// Read more about the MIN and MAG filters at the bottom of main.cpp
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);
// Build Mipmaps (builds different versions of the picture for distances - looks better)
gluBuild2DMipmaps(GL_TEXTURE_2D, 3, loader->getWidth(), loader->getHeight(), mode, GL_UNSIGNED_BYTE, loader->getData());
m_TextureList.push_back(pTexture->getTextureID());
delete loader;
return true;
}
catch(...)
{
delete loader;
return false;
}
}
void SubmitFile::do_datafilter( unsigned &last_error, int &flag, int fd,
struct rw_transport *driver,
std::string host,
std::string address,
unsigned rcptnum,
unsigned num_control_file,
unsigned num_receipient,
const char *okmsg,
unsigned nrcpts)
{
char buf[2048];
int ctf;
int rc;
if (driver->rw_ptr->filter_msg == 0) return;
buf[0]=0;
if (lseek(fd, 0L, SEEK_SET) < 0)
clog_msg_errno();
// Call the driver's filter function.
rc=driver->rw_ptr->filter_msg
? (*driver->rw_ptr->filter_msg)(sending_module, fd,
host.c_str(),
address.c_str(),
sender.c_str(),
buf, sizeof(buf)):0;
if (rc == 0) return;
if (buf[0] == 0) // Error but no msg, make one up
strcpy(buf, "Access denied.");
ctf=open ( (num_control_files_created == 1 ?
name1stctlfile(): namefile( "C", num_control_file+1))
.c_str(), O_WRONLY|O_APPEND);
if (ctf < 0) clog_msg_errno();
/*
** Mark the recipient as delivered, so no more processing is
** done.
*/
ctlfile_append_replyfd(ctf, num_receipient,
buf, COMCTLFILE_DELSUCCESS, 0);
close(ctf);
/*
** We are now required to return an EXDATA extended error. If there
** were any good recipients up until now, we need to return an OK
** message for those recipients.
*/
while (last_error < rcptnum)
{
print_xerror(0, okmsg, 0);
++last_error;
}
print_xerror( address.c_str(), buf, rcptnum + 1 == nrcpts);
++last_error;
flag=1;
}
int SubmitFile::MessageEnd(unsigned rcptnum, int iswhitelisted,
int filter_enabled)
{
int is8bit=0, dorewrite=0, rwmode=0;
const char *mime=getenv("MIME");
unsigned n;
struct stat stat_buf;
if (sizelimit && bytecount > sizelimit)
{
std::cout << "523 Message length (" <<
sizelimit << " bytes) exceeds administrative limit."
<< std::endl << std::flush;
return (1);
}
if (diskfull)
{
std::cout << "431 Mail system full." << std::endl << std::flush;
return (1);
}
if (spamtrap_flag)
{
std::cout << "550 Spam refused." << std::endl << std::flush;
return (1);
}
if (rwrfcptr->rfcviolation & RFC2045_ERR2COMPLEX)
{
std::cout <<
"550 Message MIME complexity exceeds the policy maximum."
<< std::endl << std::flush;
return (1);
}
datfile << std::flush;
if (datfile.fail()) clog_msg_errno();
ctlfile << std::flush;
if (ctlfile.fail()) clog_msg_errno();
/* Run global filters for this message */
std::string dfile=namefile("D", 0);
if (!mime || strcmp(mime, "none"))
{
if (mime && strcmp(mime, "7bit") == 0)
{
rwmode=RFC2045_RW_7BIT;
is8bit=0;
}
if (mime && strcmp(mime, "8bit") == 0)
rwmode=RFC2045_RW_8BIT;
if (rfc2045_ac_check(rwrfcptr, rwmode))
dorewrite=1;
}
else
(void)rfc2045_ac_check(rwrfcptr, 0);
if (rwrfcptr->has8bitchars)
is8bit=1;
unlink(namefile("D", 1).c_str()); // Might be the GDBM file
// if receipients read from headers.
if (dorewrite)
{
int fd1=dup(datfile.fd());
int fd2;
if (fd1 < 0) clog_msg_errno();
datfile.close();
if (datfile.fail()) clog_msg_errno();
if ((fd2=open(namefile("D", 1).c_str(),
O_RDWR|O_CREAT|O_TRUNC, PERMISSION)) < 0)
clog_msg_errno();
if (call_rfc2045_rewrite(rwrfcptr, fd1, fd2,
PACKAGE " " VERSION))
{
clog_msg_errno();
std::cout << "431 Mail system full." << std::endl << std::flush;
return (1);
}
close(fd1);
#if EXPLICITSYNC
fsync(fd2);
#endif
fstat(fd2, &stat_buf);
close(fd2);
std::string p=namefile("D", 0);
unlink(p.c_str());
if (rename(namefile("D", 1).c_str(), p.c_str()) != 0)
clog_msg_errno();
}
else
{
datfile.sync();
#if EXPLICITSYNC
fsync(datfile.fd());
#endif
fstat(datfile.fd(), &stat_buf);
datfile.close();
if (datfile.fail()) clog_msg_errno();
}
if (is8bit)
{
ctlfile << COMCTLFILE_8BIT << "\n" << std::flush;
closectl();
if (num_control_files_created > 1)
{
for (n=1; n < num_control_files_created; n++)
{
std::string p=namefile("C", n);
int nfd=open(p.c_str(), O_WRONLY | O_APPEND);
if (nfd < 0) clog_msg_errno();
ctlfile.fd(nfd);
ctlfile << COMCTLFILE_8BIT << "\n" << std::flush;
if (ctlfile.fail()) clog_msg_errno();
#if EXPLICITSYNC
ctlfile.sync();
fsync(ctlfile.fd());
#endif
ctlfile.close();
if (ctlfile.fail()) clog_msg_errno();
}
}
}
else
{
closectl();
}
SubmitFile *voidp=this;
if (filter_enabled &&
run_filter(dfile.c_str(), num_control_files_created,
iswhitelisted,
&SubmitFile::get_msgid_for_filtering, &voidp))
return (1);
std::string cfile=namefile("C", 0);
for (n=2; n <= num_control_files_created; n++)
{
if (link(dfile.c_str(), namefile("D", n).c_str()) != 0)
clog_msg_errno();
}
std::string okmsg("250 Ok. ");
okmsg += basemsgid;
int hasxerror=datafilter(dfile.c_str(), rcptnum, okmsg.c_str());
current_submit_file=0;
if (num_control_files_created == 1)
{
if (rename(name1stctlfile().c_str(), cfile.c_str()) != 0)
clog_msg_errno();
}
else
{
if (rename(namefile("C", 1).c_str(), cfile.c_str()) != 0)
clog_msg_errno();
}
if (!hasxerror)
{
#if EXPLICITDIRSYNC
size_t p=cfile.rfind('/');
if (p != std::string::npos)
{
std::string dir=cfile.substr(0, p);
int fd=open(dir.c_str(), O_RDONLY);
if (fd >= 0)
{
fsync(fd);
close(fd);
}
}
#endif
std::cout << okmsg << std::endl << std::flush;
}
trigger(TRIGGER_NEWMSG);
return (0);
}
void SubmitFile::openctl()
{
std::string filename;
ctlfile.close();
if (num_control_files_created == 0) // First recipient
{
for (;;)
{
const char *timeptr, *pidptr, *hostnameptr;
getnewtmpfilenameargs(&timeptr, &pidptr,
&hostnameptr);
filename=name1stctlfile();
current_submit_file=this;
int nfd=open(filename.c_str(),
O_WRONLY | O_TRUNC | O_CREAT | O_EXCL | O_APPEND,
PERMISSION);
if (nfd >= 0)
ctlfile.fd(nfd);
if (nfd >= 0 || errno != EEXIST)
break;
current_submit_file=0;
sleep(3);
}
++num_control_files_created;
if (ctlfile.fd() < 0)
{
//
// One reason why we may not be able to create it
// would be if the subdirectory, based on current time,
// does not exist, so fork a tiny program to create it,
// with the right permissions
//
pid_t p=fork();
pid_t w;
int wait_stat;
if (p == -1)
{
clog_msg_start_err();
clog_msg_str("fork: ");
clog_msg_errno();
}
if (p == 0)
{
filename=std::string(filename.begin(),
std::find(filename.begin()
, filename.end()
, '/'));
execl(LIBEXECDIR "/courier/submitmkdir",
"submitmkdir", filename.c_str(),
(char *)0);
exit(0);
}
while ((w=wait(&wait_stat)) != p)
if (w == -1 && errno == ECHILD) break;
int nfd=open(filename.c_str(),
O_WRONLY | O_TRUNC | O_CREAT | O_EXCL | O_APPEND,
PERMISSION);
if (nfd >= 0)
ctlfile.fd(nfd);
}
}
else
{
++num_control_files_created;
filename=namefile("C", num_control_files_created);
int nfd=open(filename.c_str(),
O_WRONLY | O_TRUNC | O_CREAT | O_EXCL | O_APPEND,
PERMISSION);
if (nfd >= 0)
ctlfile.fd(nfd);
}
if (ctlfile.fd() < 0) clog_msg_errno();
struct stat stat_buf;
char ino_buf[sizeof(ino_t)*2+1];
if (fstat(ctlfile.fd(), &stat_buf) != 0)
clog_msg_errno();
rcptcount=0;
if (num_control_files_created == 1)
{
char time_buf[sizeof(time_t)*2+1];
char pid_buf[sizeof(time_t)*2+1];
char msgidbuf[sizeof(time_buf)+sizeof(pid_buf)];
ctltimestamp=stat_buf.st_mtime;
ctlpid=getpid();
strcat(strcat(strcpy(msgidbuf,
libmail_strh_time_t(ctltimestamp, time_buf)), "."),
libmail_strh_pid_t(getpid(), pid_buf));
basemsgid=msgidbuf;
ctlinodenum=stat_buf.st_ino;
}
libmail_strh_ino_t( stat_buf.st_ino, ino_buf );
ctlfile << COMCTLFILE_SENDER << sender << std::endl
<< COMCTLFILE_FROMMTA << frommta << std::endl
<< COMCTLFILE_ENVID << envid << std::endl
<< COMCTLFILE_DSNFORMAT << dsnformat << std::endl
<< COMCTLFILE_MSGID << ino_buf << '.' << basemsgid << std::endl;
if (submitdelay)
ctlfile << COMCTLFILE_SUBMITDELAY << submitdelay << std::endl;
ctlfile << std::flush;
}
void SubmitFile::ReceipientFilter(struct rw_transport *rw,
const char *host,
const char *addr,
unsigned rcptnum)
{
if (rcptfilterlist_file.is_open())
{
rcptfilterlist_file
<< num_control_files_created - 1 << std::endl
<< rcptcount - 1 << std::endl
<< rw->name << std::endl
<< host << std::endl
<< addr << std::endl
<< rcptnum << std::endl;
return;
}
rcptfilterlist.push_back(RcptFilterInfo());
RcptFilterInfo &last_pos=rcptfilterlist.back();
last_pos.num_control_file=num_control_files_created - 1;
last_pos.num_receipient=rcptcount - 1;
last_pos.driver=rw;
last_pos.host=host;
last_pos.address=addr;
last_pos.rcptnum=rcptnum;
if (rcptfilterlist.size() > SPILLLEVEL)
{
std::string filename=namefile("R", 0);
rcptfilterlist_file.open(filename.c_str(),
std::ios::in | std::ios::out
| std::ios::trunc);
if (!rcptfilterlist_file.is_open())
{
clog_msg_start_err();
clog_msg_str(filename.c_str());
clog_msg_str(": ");
clog_msg_errno();
}
unlink(filename.c_str()); /* Immediately delete it */
std::list<RcptFilterInfo>::iterator ab, ae;
for (ab=rcptfilterlist.begin(),
ae=rcptfilterlist.end(); ab != ae; ++ab)
{
RcptFilterInfo &p= *ab;
rcptfilterlist_file << p.num_control_file << std::endl
<< p.num_receipient << std::endl
<< p.driver->name << std::endl
<< p.host << std::endl
<< p.address << std::endl
<< p.rcptnum << std::endl;
}
rcptfilterlist.clear();
}
}
void namefile_vol(char *filename, char *suffix) { namefile(filename,"vols",suffix,""); }
void namefile_adj(char *filename, char *suffix) { namefile(filename,"adjs",suffix,""); }
void namefile_blk(char *filename, char *suffix, int xsplit, int ysplit, int zsplit) {
char ext[MAXNAMELENGTH];
sprintf(ext,".%02d.%02d.%02d",xsplit,ysplit,zsplit);
namefile(filename,"part",suffix,ext);
}
