static void read_configuration(void)
{
Conf_init( Config_file, My_name );
Cn = Conf();
My = Conf_my();
Alarm_clear_types(ALL);
Alarm_set_types(PRINT | EXIT );
}
int main(int argc, char *argv[])
{
#ifdef ARCH_PC_WIN95
int ret;
#endif
#ifndef ARCH_PC_WIN95
struct group *grp;
struct passwd *pwd;
#endif
Alarm_set_types( CONF_SYS );
Alarm_set_priority( SPLOG_INFO );
Alarmp( SPLOG_PRINT, SYSTEM, "/===========================================================================\\\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| The Spread Toolkit. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Copyright (c) 1993-2013 Spread Concepts LLC |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| All rights reserved. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| The Spread toolkit is licensed under the Spread Open-Source License. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| You may only use this software in compliance with the License. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| A copy of the license can be found at http://www.spread.org/license |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| This product uses software developed by Spread Concepts LLC for use |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| in the Spread toolkit. For more information about Spread, |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| see http://www.spread.org |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| This software is distributed on an \"AS IS\" basis, WITHOUT WARRANTY OF |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| ANY KIND, either express or implied. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Creators: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Yair Amir [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Michal Miskin-Amir [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Jonathan Stanton [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| John Schultz [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Major Contributors: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Ryan Caudy [email protected] - contribution to process groups.|\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Claudiu Danilov [email protected] - scalable, wide-area support. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Cristina Nita-Rotaru [email protected] - GC security. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Theo Schlossnagle [email protected] - Perl, autoconf, old skiplist. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Dan Schoenblum [email protected] - Java interface. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Special thanks to the following for discussions and ideas: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Ken Birman, Danny Dolev, Jacob Green, Mike Goodrich, Ben Laurie, |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| David Shaw, Gene Tsudik, Robbert VanRenesse. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Partial funding provided by the Defense Advanced Research Project Agency |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| (DARPA) and the National Security Agency (NSA) 2000-2004. The Spread |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| toolkit is not necessarily endorsed by DARPA or the NSA. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| For a full list of contributors, see Readme.txt in the distribution. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| WWW: www.spread.org www.spreadconcepts.com |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Contact: [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Version %d.%02d.%02d Built %-17s |\n",
(int)SP_MAJOR_VERSION, (int)SP_MINOR_VERSION, (int)SP_PATCH_VERSION, Spread_build_date );
Alarmp( SPLOG_PRINT, SYSTEM, "\\===========================================================================/\n");
Usage( argc, argv );
#ifdef ARCH_PC_WIN95
ret = WSAStartup( MAKEWORD(1,1), &WSAData );
if( ret != 0 )
Alarmp( SPLOG_FATAL, NETWORK, "Spread: winsock initialization error %d\n", ret );
#endif /* ARCH_PC_WIN95 */
/* initialize each valid authentication protocol */
null_init();
ip_init();
#ifdef ENABLE_PASSWORD
pword_init();
#endif
permit_init();
/* Initialize Access Control & Authentication */
Acm_init();
Conf_init( Config_file, My_name );
E_init();
#ifndef ARCH_PC_WIN95
/* Verify that unix socket dir is safe if runing as root user */
if (geteuid() == (uid_t) 0) {
struct stat usock_stat;
Alarmp( SPLOG_INFO, SECURITY, "Spread is running as root so check file locations\n");
if (stat( SP_UNIX_SOCKET, &usock_stat)) {
Alarmp( SPLOG_FATAL, SECURITY, "Spread unable to stat the unix domain socket dir (%s). Please verify the selected directory and restart the daemon\n", SP_UNIX_SOCKET );
exit( 0 );
}
if ( (usock_stat.st_mode & S_IWOTH) || !(usock_stat.st_uid == (uid_t) 0) )
Alarmp( SPLOG_WARNING, PRINT, "Spread: SECURITY RISK! running as root, but unix domain socket is not in a root-only writable directory. May risk denial of service or malicious deletion of unexpected file in directory: %s\n", SP_UNIX_SOCKET );
}
#endif
Sess_init();
Stat_init();
if( Log ) Log_init();
#ifndef ARCH_PC_WIN95
/* Yupp, we're paranoid */
if (geteuid() != (uid_t) 0) {
Alarmp( SPLOG_WARNING, SECURITY, "Spread: not running as root, won't chroot\n" );
}
else if ( (grp = getgrnam(Conf_get_group())) == NULL
|| (pwd = getpwnam(Conf_get_user())) == NULL ) {
Invalid_privilege_decrease(Conf_get_user(), Conf_get_group());
}
else if (chdir(Conf_get_runtime_dir()) < 0
|| chroot(Conf_get_runtime_dir()) < 0 ) {
Alarmp( SPLOG_FATAL, SECURITY, "Spread: FAILED chroot to '%s'\n",
Conf_get_runtime_dir() );
}
else if ( setgroups(1, &grp->gr_gid) < 0
|| setgid(grp->gr_gid) < 0
|| setuid(pwd->pw_uid) < 0) {
Invalid_privilege_decrease(Conf_get_user(), Conf_get_group());
} else {
Alarmp( SPLOG_INFO, SECURITY, "Spread: setugid and chroot successeful\n" );
}
#endif /* ARCH_PC_WIN95 */
E_handle_events();
return 0;
}
int main( int argc, char *argv[] )
{
int i;
#ifdef _REENTRANT
int ret;
#endif
fclose(stderr);
Alarm_set_types( NONE );
Alarmp( SPLOG_PRINT, SYSTEM, "/===========================================================================\\\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| The Spread Toolkit. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Copyright (c) 1993-2014 Spread Concepts LLC |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| All rights reserved. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| The Spread package is licensed under the Spread Open-Source License. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| You may only use this software in compliance with the License. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| A copy of the license can be found at http://www.spread.org/license |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| This product uses software developed by Spread Concepts LLC for use |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| in the Spread toolkit. For more information about Spread, |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| see http://www.spread.org |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| This software is distributed on an \"AS IS\" basis, WITHOUT WARRANTY OF |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| ANY KIND, either express or implied. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Creators: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Yair Amir [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Michal Miskin-Amir [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Jonathan Stanton [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| John Schultz [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Contributors: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Amy Babay [email protected] - accelerated ring protocol. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Ryan Caudy [email protected] - contribution to process groups.|\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Claudiu Danilov [email protected] - scalable, wide-area support. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Cristina Nita-Rotaru [email protected] - GC security. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Theo Schlossnagle [email protected] - Perl, autoconf, old skiplist |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Dan Schoenblum [email protected] - Java Interface Developer. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Special thanks to the following for discussions and ideas: |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Ken Birman, Danny Dolev, Jacob Green, Mike Goodrich, Ben Laurie, |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| David Shaw, Gene Tsudik, Robbert VanRenesse. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Partial funding provided by the Defense Advanced Research Project Agency |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| (DARPA) and the National Security Agency (NSA) 2000-2004. The Spread |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| toolkit is not necessarily endorsed by DARPA or the NSA. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| For a full list of contributors, see Readme.txt in the distribution. |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| WWW: www.spread.org www.spreadconcepts.com |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Contact: [email protected] |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| |\n");
Alarmp( SPLOG_PRINT, SYSTEM, "| Version %d.%02d.%02d Built %-17s |\n",
(int)SP_MAJOR_VERSION, (int)SP_MINOR_VERSION, (int)SP_PATCH_VERSION, Spread_build_date );
Alarmp( SPLOG_PRINT, SYSTEM, "\\===========================================================================/\n");
#ifdef ARCH_PC_WIN95
ret = WSAStartup( MAKEWORD(2,0), &WSAData );
if( ret != 0 )
Alarm( EXIT, "sptmonitor: main: winsock initialization error %d\n", ret );
#endif /* ARCH_PC_WIN95 */
Usage( argc, argv );
Alarm_set_interactive();
read_configuration();
initialize_locks();
for( i=0; i < Conf_num_procs( &Cn ); i++ )
Partition[i] = 0;
for( i=0; i < Conf_num_procs( &Cn ); i++ )
Status_vector[i] = 0;
Pack_scat.elements[0].len = sizeof( packet_header );
Pack_scat.elements[0].buf = (char *)&Pack;
Pack.proc_id = My.id;
Pack.seq = My_port;
Pack.memb_id.proc_id = 15051963;
Report_scat.num_elements = 2;
Report_scat.elements[0].buf = (char *)&Report_pack;
Report_scat.elements[0].len = sizeof(packet_header);
Report_scat.elements[1].buf = (char *)&GlobalStatus;
Report_scat.elements[1].len = sizeof(status);
SendChan = DL_init_channel( SEND_CHANNEL , My_port, 0, 0 );
Report_socket = DL_init_channel( RECV_CHANNEL, My_port, 0, 0 );
E_init(); /* both reentrent and non-reentrant code uses events */
#ifndef _REENTRANT
E_attach_fd( 0, READ_FD, User_command, 0, NULL, LOW_PRIORITY );
E_attach_fd( Report_socket, READ_FD, Report_message, 0, NULL, HIGH_PRIORITY );
#endif /* _REENTRANT */
Print_menu();
#ifdef _REENTRANT
#ifndef ARCH_PC_WIN95
ret = pthread_create( &Read_thread, NULL, Read_thread_routine, 0 );
ret = pthread_create( &Status_thread, NULL, Status_send_thread_routine, 0 );
ret = pthread_create( &Partition_thread, NULL, Partition_send_thread_routine, 0 );
#else /* ARCH_PC_WIN95 */
Read_thread = CreateThread( NULL, 0, Read_thread_routine, NULL, 0, &ret );
Status_thread = CreateThread( NULL, 0, Status_send_thread_routine, NULL, 0, &ret );
Partition_thread = CreateThread( NULL, 0, Partition_send_thread_routine, NULL, 0, &ret );
#endif /* ARCH_PC_WIN95 */
for(;;)
{
User_command();
}
#else /*! _REENTRANT */
E_handle_events();
#endif /* _REENTRANT */
return 0;
}
