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v0.9.8

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This commit is contained in:
Graeme Walker 2002-03-26 12:00:00 +00:00
parent 4905d3db56
commit a21313453c
20 changed files with 133 additions and 94 deletions
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6
ChangeLog
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@ -1,6 +1,12 @@
E-MailRelay Change Log
======================
0.9.7 -> 0.9.8
--------------
* Fix for running preprocessor ("--filter") as root.
* Ignore bogus "AUTH=LOGIN" lines in EHLO response.
* Submit utility improved to work with mutt.
0.9.6 -> 0.9.7
--------------
* CRAM-MD5 authentication mechanism added.

2
configure vendored
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@ -1124,7 +1124,7 @@ fi
PACKAGE=emailrelay
VERSION=0.9.7
VERSION=0.9.8
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
{ { echo "$as_me:1130: error: source directory already configured; run \"make distclean\" there first" >&5

2
configure.in
View File

@ -39,7 +39,7 @@ dnl ===
dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/main/gsmtp.h)
AM_INIT_AUTOMAKE(emailrelay,0.9.7)
AM_INIT_AUTOMAKE(emailrelay,0.9.8)
AM_CONFIG_HEADER(config.h)
dnl ===

1
doc/Makefile.am Normal file → Executable file
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@ -63,6 +63,7 @@ install-data-local:
$(INSTALL) $(top_srcdir)/doc/emailrelay.1 $(destdir)$(mandir)/man1/emailrelay.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-passwd.1 $(destdir)$(mandir)/man1/emailrelay-passwd.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-poke.1 $(destdir)$(mandir)/man1/emailrelay-poke.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-submit.1 $(destdir)$(mandir)/man1/emailrelay-submit.1
$(mkinstalldirs) $(destdir)$(pkgdatadir)/graphics
$(INSTALL) $(top_srcdir)/doc/graphics/bullet.gif $(destdir)$(pkgdatadir)/graphics/bullet.gif
$(mkinstalldirs) $(destdir)$(pkgdatadir)/html

1
doc/Makefile.in
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@ -264,6 +264,7 @@ install-data-local:
$(INSTALL) $(top_srcdir)/doc/emailrelay.1 $(destdir)$(mandir)/man1/emailrelay.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-passwd.1 $(destdir)$(mandir)/man1/emailrelay-passwd.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-poke.1 $(destdir)$(mandir)/man1/emailrelay-poke.1
$(INSTALL) $(top_srcdir)/doc/emailrelay-submit.1 $(destdir)$(mandir)/man1/emailrelay-submit.1
$(mkinstalldirs) $(destdir)$(pkgdatadir)/graphics
$(INSTALL) $(top_srcdir)/doc/graphics/bullet.gif $(destdir)$(pkgdatadir)/graphics/bullet.gif
$(mkinstalldirs) $(destdir)$(pkgdatadir)/html

4
doc/emailrelay-submit.1
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@ -23,11 +23,13 @@ emailrelay-submit \- a submission utility for E-MailRelay
.B emailrelay-submit
[--help] [--from
.IR from-address ]
.I to-address
.RI [ to-address \ ...]
.SH DESCRIPTION
.I emailrelay-submit
is a utility which reads an RFC822 email message from the standard
input, and writes it into the
input, with SMTP envelope recipient addresses passed on the
command-line, and writes it into the
.B E-MailRelay
spool directory.
.SH SEE ALSO

4
doc/userguide.txt
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@ -39,8 +39,8 @@ or to people who are on the same local area network.
Also be careful with programs like "fetchmail" which will fetch incoming mail
using POP3 or IMAP, but then use a local SMTP server to deliver to local
mailboxes. If your local SMTP server is E-MailRelay then your incoming e-mail
will bounce back out.
mailboxes. E-MailRelay does not act as a delivery agent, so if your local SMTP
server is E-MailRelay then your incoming e-mail will bounce back out.
Why use it?
-----------

9
emailrelay.spec
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@ -1,10 +1,10 @@
Summary: Simple e-mail message transfer agent using SMTP
Name: emailrelay
Version: 0.9.7
Version: 0.9.8
Release: 1
Copyright: GPL
Group: System Environment/Daemons
Source: http://emailrelay.sourceforge.net/.../emailrelay-src-0.9.7.tar.gz
Source: http://emailrelay.sourceforge.net/.../emailrelay-src-0.9.8.tar.gz
BuildRoot: /tmp/emailrelay-install
%description
@ -35,7 +35,9 @@ rm -rf $RPM_BUILD_ROOT
%files
/usr/local/libexec/emailrelay-passwd
/usr/local/libexec/emailrelay-poke
/usr/local/libexec/emailrelay-submit
/usr/local/libexec/emailrelay.sh
/usr/local/sbin/emailrelay
/usr/local/var/spool/emailrelay/empty_file
@ -49,9 +51,10 @@ rm -rf $RPM_BUILD_ROOT
/usr/local/share/emailrelay/man.html
/usr/local/share/emailrelay/index.html
/usr/local/share/emailrelay/windows.html
/usr/local/share/emailrelay/changelog.html
/usr/local/share/emailrelay/graphics/bullet.gif
/usr/local/share/emailrelay/html/
/usr/local/man/man1/emailrelay.1
/usr/local/man/man1/emailrelay-passwd.1
/usr/local/man/man1/emailrelay-poke.1
%changelog

3
src/glib/Makefile.in
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@ -296,7 +296,8 @@ gpath.o: gpath.cpp gdef.h ../../config.h ../../lib/gcc2.95/iostream \
gprocess_unix.o: gprocess_unix.cpp gdef.h ../../config.h \
../../lib/gcc2.95/iostream ../../lib/gcc2.95/sstream \
../../lib/gcc2.95/xlocale ../../lib/gcc2.95/limits gprocess.h \
gexception.h gpath.h gstrings.h gfs.h glog.h
gexception.h gpath.h gstrings.h gassert.h glogoutput.h glog.h \
gfs.h
groot.o: groot.cpp gdef.h ../../config.h ../../lib/gcc2.95/iostream \
../../lib/gcc2.95/sstream ../../lib/gcc2.95/xlocale \
../../lib/gcc2.95/limits groot.h gprocess.h gexception.h \

32
src/glib/gprocess.h
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@ -94,33 +94,16 @@ public:
// error.
static Who fork() ;
// Forks a new process.
// Forks a child process.
static Who fork( Id & child ) ;
// Forks a new process. In the parent process
// the child process-id is returned by reference.
// Forks a child process. Returns the child
// pid to the parent.
static void exec( const Path & exe , const std::string & arg = std::string() ) ;
// Executes a program taking reasonable security
// precautions.
static int wait( const Id & child ) ;
// Waits for a child process to terminate.
// Returns the exit code. Throws exceptions
// on error.
static int wait( const Id & child , int error_return ) ;
// Waits for a child process to terminate.
// Returns the exit code, or returns 'error_return'
// on error.
static int spawn( const Path & exe , const std::string & arg , int error_return = 127 ) ;
// Runs a command in a child process. Returns the
static int spawn( Identity nobody , const Path & exe , const std::string & arg , int error_return = 127 ) ;
// Runs a command in an unprivileged child process. Returns the
// child process's exit code, or 'error_return' on error.
static bool privileged() ;
// Returns true if this process has enhanced security
// privileges.
// The identity should have come from beOrdinary().
static int errno_() ;
// Returns the process's current 'errno' value.
@ -142,7 +125,10 @@ public:
private:
Process() ;
static int wait( const Id & child ) ;
static int wait( const Id & child , int error_return ) ;
static void execCore( const Path & , const std::string & ) ;
static void beNobody( Identity ) ;
} ;
namespace G

57
src/glib/gprocess_unix.cpp
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@ -23,6 +23,7 @@
#include "gdef.h"
#include "gprocess.h"
#include "gassert.h"
#include "gfs.h"
#include "glog.h"
#include <errno.h>
@ -176,17 +177,27 @@ int G::Process::errno_()
return errno ; // not ::errno or std::errno for gcc2.95
}
void G::Process::exec( const G::Path & exe , const std::string & arg )
int G::Process::spawn( Identity nobody , const G::Path & exe , const std::string & arg , int error_return )
{
if( exe.isRelative() )
throw InvalidPath( exe.str() ) ;
if( privileged() )
if( ::geteuid() == 0U || nobody.uid == 0U )
throw Insecure() ;
closeFiles() ;
execCore( exe , arg ) ;
Id child_pid ;
if( fork(child_pid) == Child )
{
beNobody( nobody ) ;
G_ASSERT( ::getuid() != 0U && ::geteuid() != 0U ) ;
closeFiles() ;
execCore( exe , arg ) ;
::_exit( error_return ) ;
}
else
{
return wait( child_pid , error_return ) ;
}
}
void G::Process::execCore( const G::Path & exe , const std::string & arg )
@ -209,31 +220,6 @@ void G::Process::execCore( const G::Path & exe , const std::string & arg )
G_WARNING( "G::Process::exec: execve() returned: errno=" << error << ": " << exe ) ;
}
int G::Process::spawn( const G::Path & exe , const std::string & arg , int error_return )
{
if( exe.isRelative() )
throw InvalidPath( exe.str() ) ;
if( privileged() )
throw Insecure() ;
Id child_pid ;
if( fork(child_pid) == Child )
{
exec( exe , arg ) ;
::_exit( error_return ) ;
}
else
{
return wait( child_pid , error_return ) ;
}
}
bool G::Process::privileged()
{
return ::getuid() == 0U || ::geteuid() == 0U ;
}
void G::Process::beSpecial( Identity identity )
{
// try to change our effective id -- this
@ -270,6 +256,17 @@ G::Process::Identity G::Process::beOrdinary( Identity nobody )
return special_identity ;
}
void G::Process::beNobody( Identity nobody )
{
if( ::getuid() == 0 )
{
// set the *real* userid
if( ::seteuid(0) ) throw UidError("0") ; // first
if( ::setgid(nobody.gid) ) throw GidError(nobody.str()) ; // second
if( ::setuid(nobody.uid) ) throw UidError(nobody.str()) ; // third
}
}
// ===
G::Process::Id::Id() : m_imp(NULL)

9
src/glib/groot.cpp
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@ -59,9 +59,16 @@ G::Root::~Root()
}
}
//static
void G::Root::init( const std::string & nobody )
{
m_nobody = G::Process::Identity( nobody ) ;
m_nobody = Process::Identity( nobody ) ;
m_special = Process::beOrdinary( m_nobody ) ;
}
//static
G::Process::Identity G::Root::nobody()
{
return m_nobody ;
}

4
src/glib/groot.h
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@ -54,6 +54,10 @@ public:
// gives a non-privileged username which
// is used if the real user-id is root.
static Process::Identity nobody() ;
// Returns the 'nobody' identity.
// Precondition: init() called
private:
void * operator new( size_t ) ;

4
src/main/doxygen.cfg
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@ -3,7 +3,7 @@
# General configuration options
#---------------------------------------------------------------------------
PROJECT_NAME = E-MailRelay
PROJECT_NUMBER = 0.9.7
PROJECT_NUMBER = 0.9.8
OUTPUT_DIRECTORY =
OUTPUT_LANGUAGE = English
EXTRACT_ALL = YES
@ -67,7 +67,7 @@ EXCLUDE = src/glib/gdef.h gdef.h \
src/gnet/gresolve_ipv6.cpp gresolve_ipv6.cpp \
src/gnet/grequest.cpp grequest.cpp \
src/gnet/grequest.h grequest.h
EXCLUDE_PATTERNS = */*_win32.* */*_ipv6.cpp */old/* */resolverd.cpp
EXCLUDE_PATTERNS = */*_win32.* */*_ipv6.cpp */old/* */resolverd.cpp */gsasl_cyrus.cpp
EXAMPLE_PATH =
EXAMPLE_PATTERNS =
IMAGE_PATH =

5
src/main/gclientprotocol.cpp
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@ -325,10 +325,10 @@ void GSmtp::ClientProtocol::onTimeout()
G::Strings GSmtp::ClientProtocol::serverAuthMechanisms( const ClientProtocolReply & reply ) const
{
G::Strings result ;
std::string auth_line = reply.textLine("AUTH") ;
std::string auth_line = reply.textLine("AUTH ") ; // trailing space to avoid "AUTH="
if( ! auth_line.empty() )
{
G::Str::splitIntoTokens( auth_line , result , " \t" ) ;
G::Str::splitIntoTokens( auth_line , result , " " ) ;
if( result.size() )
result.pop_front() ; // remove "AUTH" ;
}
@ -415,6 +415,7 @@ GSmtp::ClientProtocolReply::ClientProtocolReply( const std::string & line ) :
{
m_text = line.substr(4U) ;
G::Str::trimLeft( m_text , " \t" ) ;
G::Str::replaceAll( m_text , "\t" , " " ) ;
}
}
}

41
src/main/gclientprotocol.h
View File

@ -78,18 +78,49 @@ public:
BadSequence_503 = 503 ,
Invalid = 0 ,
} ;
explicit ClientProtocolReply( const std::string & line = std::string() ) ;
bool incomplete() const ;
// Constructor for one line of text.
bool add( const ClientProtocolReply & other ) ;
// Adds more lines to this reply. Returns
// false if the numeric values are different.
bool incomplete() const ;
// Returns true if the reply is incomplete.
bool validFormat() const ;
bool positive() const ; // <400
// Returns true if
bool positive() const ;
// Returns true if the numeric value of the
// reply is less that four hundred.
bool is( Value v ) const ;
// Returns true if the reply value is 'v'.
unsigned int value() const ;
// Returns the numeric value of the reply.
std::string text() const ;
std::string textLine( const std::string & prefix ) const ;
Type type() const ;
SubType subType() const ;
// Returns the complete text of the reply,
// excluding the numeric part, and with
// embedded newlines.
bool textContains( std::string s ) const ;
// Returns true if the text() contains
// the given substring.
std::string textLine( const std::string & prefix ) const ;
// Returns a line of text() which starts with
// prefix.
Type type() const ;
// Returns the reply type (category).
SubType subType() const ;
// Returns the reply sub-type.
private:
bool m_complete ;
bool m_valid ;

2
src/main/gnewfile.cpp
View File

@ -164,7 +164,7 @@ bool GSmtp::NewFile::preprocess( const G::Path & path , bool & cancelled )
int GSmtp::NewFile::preprocessCore( const G::Path & path )
{
G_LOG( "GSmtp::NewFile::preprocess: " << m_preprocessor << " " << path ) ;
int exit_code = G::Process::spawn( m_preprocessor , path.str() ) ;
int exit_code = G::Process::spawn( G::Root::nobody() , m_preprocessor , path.str() ) ;
G_LOG( "GSmtp::NewFile::preprocess: exit status " << exit_code ) ;
return exit_code ;
}

2
src/main/legal.h
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@ -34,7 +34,7 @@ namespace Main
} ;
// Class: Main::Legal
// Description:
// Description: A static class providing warranty and copyright text.
//
class Main::Legal
{

2
src/main/run.cpp
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@ -48,7 +48,7 @@
//static
std::string Main::Run::versionNumber()
{
return "0.9.7" ;
return "0.9.8" ;
}
Main::Run::Run( const G::Arg & arg ) :

37
src/main/submit.cpp
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@ -24,7 +24,7 @@
// directory.
//
// It works a bit like sendmail...
// * additional recipient addresses can be put on the command-line
// * envelope recipient addresses are taken from the command-line
// * content (header+body) is read from stdin up to "." or EOF
// * the envelope "From" field can be specified on the command-line
// * the envelope "From" field is defaulted from the header "From:" line
@ -42,11 +42,14 @@
#include "gpath.h"
#include "gfilestore.h"
#include "gnewmessage.h"
#include "gexception.h"
#include "legal.h"
#include <exception>
#include <iostream>
#include <memory>
G_EXCEPTION( NoBody , "no body text" ) ;
static void process( const G::Path & path , std::istream & stream ,
const G::Strings & to_list , std::string from , G::Strings header )
{
@ -76,26 +79,14 @@ static void process( const G::Path & path , std::istream & stream ,
GSmtp::FileStore store( path ) ;
std::auto_ptr<GSmtp::NewMessage> msg = store.newMessage( envelope_from ) ;
// add additional "To:" lines to the header
// add "To:" lines to the envelope
//
for( G::Strings::const_iterator to_p = to_list.begin() ; to_p != to_list.end() ; ++to_p )
{
header.push_back( std::string("To: ") + *to_p ) ;
}
// add "To:" lines to the envelope
{
for( G::Strings::const_iterator header_p = header.begin() ; header_p != header.end() ; ++header_p )
{
const std::string & line = *header_p ;
if( line.find("To: ") == 0U )
{
std::string to = line.substr(3U) ;
G::Str::trim( to , " \t\r\n" ) ;
const bool is_local = false ;
msg->addTo( to , is_local ) ;
}
}
std::string to = *to_p ;
G::Str::trim( to , " \t\r\n" ) ;
const bool is_local = false ;
msg->addTo( to , is_local ) ;
}
// stream out the header
@ -145,7 +136,7 @@ static void run( const G::Arg & arg )
else if( getopt.contains("help") )
{
std::ostream & stream = std::cerr ;
getopt.showUsage( stream , arg.prefix() , " [<to-address> ...]" ) ;
getopt.showUsage( stream , arg.prefix() , " <to-address> [<to-address> ...]" ) ;
stream
<< std::endl
<< Main::Legal::warranty()
@ -153,6 +144,12 @@ static void run( const G::Arg & arg )
<< Main::Legal::copyright()
<< std::endl ;
}
else if( getopt.args().c() == 1U )
{
std::cerr
<< getopt.usageSummary( arg.prefix() , " <to-address> [<to-address> ...]" )
<< std::endl ;
}
else
{
G::Path path = GSmtp::MessageStore::defaultDirectory() ;
@ -181,6 +178,8 @@ static void run( const G::Arg & arg )
while( stream.good() )
{
std::string line = G::Str::readLineFrom( stream ) ;
if( line == "." )
throw NoBody() ;
if( line.empty() )
break ;
header.push_back( line ) ;