X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmain.c;h=6d310de8c3bd5c1a8e8bf2d9e3c9d3bd969c6742;hb=18393e882cd89e461fc804b8ef58817027e465a1;hp=aaff83fe91eef75c9179165291ce678b7d9c4401;hpb=4459780fb3abb69360ca375c0fcbac838eb7a498;p=openldap diff --git a/servers/slapd/main.c b/servers/slapd/main.c index aaff83fe91..6d310de8c3 100644 --- a/servers/slapd/main.c +++ b/servers/slapd/main.c @@ -11,19 +11,53 @@ #include #include -#include "ldapconfig.h" +#include "ldap_defaults.h" #include "slap.h" -#include "lutil.h" /* Get lutil_detach() */ +#include "lutil.h" -#if defined(SIGCHLD) || defined(SIGCLD) +#ifdef LDAP_SIGCHLD static RETSIGTYPE wait4child( int sig ); #endif +#ifdef HAVE_WINSOCK +#define MAIN_RETURN(x) return +struct sockaddr_in bind_addr; + +/* in nt_main.c */ +extern SERVICE_STATUS SLAPDServiceStatus; +extern SERVICE_STATUS_HANDLE hSLAPDServiceStatus; +extern ldap_pvt_thread_cond_t started_event, stopped_event; +extern int is_NT_Service; + +void LogSlapdStartedEvent( char *svc, int slap_debug, char *configfile, char *urls ); +void LogSlapdStoppedEvent( char *svc ); + +void CommenceStartupProcessing( LPCTSTR serviceName, + void(*stopper)(int)); +void ReportSlapdShutdownComplete( void ); +void *getRegParam( char *svc, char *value ); + +#define SERVICE_EXIT( e, n ) \ + if ( is_NT_Service ) \ +{ \ + SLAPDServiceStatus.dwWin32ExitCode = e; \ + SLAPDServiceStatus.dwServiceSpecificExitCode = n; \ +} +#else +#define SERVICE_EXIT( e, n ) +#define MAIN_RETURN(x) return(x) +#endif + /* * when more than one slapd is running on one machine, each one might have * it's own LOCAL for syslogging and must have its own pid/args files */ +#ifndef HAVE_MKVERSION +const char Versionstr[] = + OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Server (slapd)"; +#endif + #ifdef LOG_LOCAL4 #define DEFAULT_SYSLOG_USER LOG_LOCAL4 @@ -56,86 +90,138 @@ static int cnvt_str2int( char *, STRDISP_P, int ); static void usage( char *name ) { - fprintf( stderr, "usage: %s [-d ?|debuglevel] [-f configfile] [-p portnumber] [-s sysloglevel]", name ); + fprintf( stderr, + "usage: %s options\n", name ); + fprintf( stderr, +#if LDAP_CONNECTIONLESS + "\t-c\t\tEnable (experimental) Connectionless LDAP\n" +#endif + "\t-d level\tDebug Level" "\n" + "\t-f filename\tConfiguration File\n" +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + "\t-g group\tGroup (id or name) to ran as\n" +#endif + "\t-h URLs\tList of URLs to serve" #ifdef LOG_LOCAL4 - fprintf( stderr, " [-l sysloguser]" ); + "\t-l sysloguser\tSyslog User (default: LOCAL4)\n" +#endif +#ifdef HAVE_WINSOCK + "\t-n NTserviceName\tNT service name\n" #endif - fprintf( stderr, "\n" ); -} -time_t starttime; + "\t-p port\tLDAP Port\n" +#ifdef HAVE_TLS + "\t-P port\tLDAP over TLS Port\n" +#endif + "\t-s level\tSyslog Level\n" +#ifdef SLAPD_BDB2 + "\t-t\t\tEnable BDB2 timing\n" +#endif +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + "\t-u user\tUser (id or name) to ran as\n" +#endif + ); +} -int -main( int argc, char **argv ) +#ifdef HAVE_WINSOCK +void WINAPI ServiceMain( DWORD argc, LPTSTR *argv ) +#else +int main( int argc, char **argv ) +#endif { int i; - int inetd = 0; - int status, rc; - struct sockaddr_in bind_addr, *slapd_addr; - int udp; + int rc; + char *urls = NULL; +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + char *username = NULL; + char *groupname = NULL; +#endif #ifdef LOG_LOCAL4 int syslogUser = DEFAULT_SYSLOG_USER; #endif - char *configfile; +#ifdef HAVE_WINSOCK + char *NTservice = SERVICE_NAME; + char *configfile = ".\\slapd.conf"; +#else + char *configfile = SLAPD_DEFAULT_CONFIGFILE; +#endif char *serverName; int serverMode = SLAP_SERVER_MODE; - configfile = SLAPD_DEFAULT_CONFIGFILE; - - (void) memset( (void*) &bind_addr, '\0', sizeof(bind_addr)); - bind_addr.sin_family = AF_INET; - bind_addr.sin_addr.s_addr = htonl(INADDR_ANY); - bind_addr.sin_port = htons(LDAP_PORT); + int port = LDAP_PORT; +#ifdef HAVE_TLS + int tls_port = LDAPS_PORT; +#else + int tls_port = 0; +#endif g_argc = argc; g_argv = argv; +#ifdef HAVE_WINSOCK + { + int *i; + char *newConfigFile; + ldap_debug = 0xffff; + if ( is_NT_Service ) CommenceStartupProcessing( NTservice, slap_set_shutdown ); + i = (int*)getRegParam( NULL, "Port" ); + if ( i != NULL ) + { + port = *i; + Debug ( LDAP_DEBUG_ANY, "new port from registry is: %d\n", port, 0, 0 ); + } +#ifdef HAVE_TLS + i = (int*)getRegParam( NULL, "TLSPort" ); + if ( i != NULL ) + { + tls_port = *i; + Debug ( LDAP_DEBUG_ANY, "new TLS port from registry is: %d\n", tls_port, 0, 0 ); + } +#endif + i = (int*)getRegParam( NULL, "DebugLevel" ); + if ( i != NULL ) + { + slap_debug = *i; + Debug( LDAP_DEBUG_ANY, "new debug level from registry is: %d\n", slap_debug, 0, 0 ); + } + newConfigFile = (char*)getRegParam( NULL, "ConfigFile" ); + if ( newConfigFile != NULL ) + { + configfile = newConfigFile; + Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", configfile, 0, 0 ); + } + } +#endif + + while ( (i = getopt( argc, argv, + "d:f:h:p:s:u" +#ifdef LOG_LOCAL4 + "l:" +#endif #ifdef SLAPD_BDB2 - while ( (i = getopt( argc, argv, "d:f:ia:p:s:ut" )) != EOF ) { -#else - while ( (i = getopt( argc, argv, "d:f:ia:p:s:u" )) != EOF ) { + "t" #endif +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + "u:g:" +#endif +#ifdef LDAP_CONNECTIONLESS + "c" +#endif +#ifdef HAVE_WINSOCK + "n:" +#endif +#ifdef HAVE_TLS + "P:" +#endif + )) != EOF ) { switch ( i ) { - case 'a': /* bind address */ - if(!inet_aton(optarg, &bind_addr.sin_addr)) { - fprintf(stderr, "invalid address (%s) for -a option", optarg); - } + case 'h': /* listen URLs */ + urls = ch_strdup( optarg ); break; #ifdef LDAP_DEBUG case 'd': /* turn on debugging */ - if ( optarg[0] == '?' ) { - printf( "Debug levels:\n" ); - printf( "\tLDAP_DEBUG_TRACE\t%d\n", - LDAP_DEBUG_TRACE ); - printf( "\tLDAP_DEBUG_PACKETS\t%d\n", - LDAP_DEBUG_PACKETS ); - printf( "\tLDAP_DEBUG_ARGS\t\t%d\n", - LDAP_DEBUG_ARGS ); - printf( "\tLDAP_DEBUG_CONNS\t%d\n", - LDAP_DEBUG_CONNS ); - printf( "\tLDAP_DEBUG_BER\t\t%d\n", - LDAP_DEBUG_BER ); - printf( "\tLDAP_DEBUG_FILTER\t%d\n", - LDAP_DEBUG_FILTER ); - printf( "\tLDAP_DEBUG_CONFIG\t%d\n", - LDAP_DEBUG_CONFIG ); - printf( "\tLDAP_DEBUG_ACL\t\t%d\n", - LDAP_DEBUG_ACL ); - printf( "\tLDAP_DEBUG_STATS\t%d\n", - LDAP_DEBUG_STATS ); - printf( "\tLDAP_DEBUG_STATS2\t%d\n", - LDAP_DEBUG_STATS2 ); - printf( "\tLDAP_DEBUG_SHELL\t%d\n", - LDAP_DEBUG_SHELL ); - printf( "\tLDAP_DEBUG_PARSE\t%d\n", - LDAP_DEBUG_PARSE ); - printf( "\tLDAP_DEBUG_ANY\t\t%d\n", - LDAP_DEBUG_ANY ); - exit( 0 ); - } else { - slap_debug |= atoi( optarg ); - } + slap_debug |= atoi( optarg ); break; #else case 'd': /* turn on debugging */ @@ -148,33 +234,46 @@ main( int argc, char **argv ) configfile = ch_strdup( optarg ); break; - case 'i': /* run from inetd */ - inetd = 1; - break; - case 'p': { /* port on which to listen */ - int port = atoi( optarg ); - if(! port ) { + int p = atoi( optarg ); + if(! p ) { fprintf(stderr, "-p %s must be numeric\n", optarg); + } else if( p < 0 || p >= 1<<16) { + fprintf(stderr, "-p %s invalid\n", optarg); } else { - bind_addr.sin_port = htons(port); + port = p; } } break; +#ifdef HAVE_TLS + case 'P': { /* port on which to listen for TLS */ + int p = atoi( optarg ); + if(! p ) { + fprintf(stderr, "-P %s must be numeric\n", optarg); + } else if( p < 0 || p >= 1<<16) { + fprintf(stderr, "-P %s invalid\n", optarg); + } else { + tls_port = p; + } + } break; +#endif + case 's': /* set syslog level */ ldap_syslog = atoi( optarg ); break; #ifdef LOG_LOCAL4 case 'l': /* set syslog local user */ - syslogUser = cnvt_str2int( optarg, syslog_types, - DEFAULT_SYSLOG_USER ); + syslogUser = cnvt_str2int( optarg, + syslog_types, DEFAULT_SYSLOG_USER ); break; #endif - case 'u': /* do udp */ +#ifdef LDAP_CONNECTIONLESS + case 'c': /* do connectionless (udp) */ udp = 1; break; +#endif #ifdef SLAPD_BDB2 case 't': /* timed server */ @@ -182,19 +281,38 @@ main( int argc, char **argv ) break; #endif +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + case 'u': /* user name */ + if( username ) free(username); + username = ch_strdup( optarg ); + break; + + case 'g': /* group name */ + if( groupname ) free(groupname); + groupname = ch_strdup( optarg ); + break; +#endif /* SETUID && GETUID */ + +#ifdef HAVE_WINSOCK + case 'n': /* NT service name */ + NTservice = ch_strdup( optarg ); + break; +#endif default: usage( argv[0] ); - exit( 1 ); + rc = 1; + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 15 ); + goto stop; } } - lber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug); + ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug); ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &slap_debug); ldif_debug = slap_debug; Debug( LDAP_DEBUG_TRACE, "%s", Versionstr, 0, 0 ); - if ( (serverName = strrchr( argv[0], '/' )) == NULL ) { + if ( (serverName = strrchr( argv[0], *LDAP_DIRSEP )) == NULL ) { serverName = ch_strdup( argv[0] ); } else { serverName = ch_strdup( serverName + 1 ); @@ -206,16 +324,35 @@ main( int argc, char **argv ) openlog( serverName, OPENLOG_OPTIONS ); #endif + if( slapd_daemon_init( urls, port, tls_port ) != 0 ) { + rc = 1; + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 ); + goto stop; + } + +#if defined(HAVE_SETUID) && defined(HAVE_SETGID) + if ( username != NULL || groupname != NULL ) { + slap_init_user( username, groupname ); + } +#endif + if ( slap_init( serverMode, serverName ) != 0 ) { rc = 1; + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 ); goto destroy; } if ( read_config( configfile ) != 0 ) { rc = 1; + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 19 ); goto destroy; } +#ifdef HAVE_TLS + ldap_pvt_tls_init(); + ldap_pvt_tls_init_def_ctx(); +#endif + (void) SIGNAL( LDAP_SIGUSR1, slap_do_nothing ); (void) SIGNAL( LDAP_SIGUSR2, slap_set_shutdown ); #ifdef SIGPIPE @@ -226,30 +363,31 @@ main( int argc, char **argv ) #endif (void) SIGNAL( SIGINT, slap_set_shutdown ); (void) SIGNAL( SIGTERM, slap_set_shutdown ); -#ifdef SIGCHLD - (void) SIGNAL( SIGCHLD, wait4child ); -#elif defined(SIGCLD) - (void) SIGNAL( SIGCLD, wait4child ); +#ifdef LDAP_SIGCHLD + (void) SIGNAL( LDAP_SIGCHLD, wait4child ); +#endif +#ifdef SIGBREAK + /* SIGBREAK is generated when Ctrl-Break is pressed. */ + (void) SIGNAL( SIGBREAK, slap_set_shutdown ); #endif - if(!inetd) { +#ifndef HAVE_WINSOCK #ifdef LDAP_DEBUG lutil_detach( ldap_debug, 0 ); #else lutil_detach( 0, 0 ); #endif - } +#endif /* HAVE_WINSOCK */ if ( slap_startup(-1) != 0 ) { rc = 1; + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 ); goto shutdown; } - if(!inetd) { + { FILE *fp; - slapd_addr = &bind_addr; - Debug( LDAP_DEBUG_ANY, "slapd starting\n", 0, 0, 0 ); if (( slapd_pid_file != NULL ) && @@ -268,14 +406,19 @@ main( int argc, char **argv ) fprintf( fp, "\n" ); fclose( fp ); } - - } else { - slapd_addr = NULL; } - time( &starttime ); +#ifdef HAVE_WINSOCK + LogSlapdStartedEvent( NTservice, slap_debug, configfile, urls ); +#endif - rc = slapd_daemon( slapd_addr ); + rc = slapd_daemon(); + +#ifdef HAVE_WINSOCK + /* Throw away the event that we used during the startup process. */ + if ( is_NT_Service ) + ldap_pvt_thread_cond_destroy( &started_event ); +#endif shutdown: /* remember an error during shutdown */ @@ -284,13 +427,25 @@ destroy: /* remember an error during destroy */ rc |= slap_destroy(); +stop: +#ifdef HAVE_WINSOCK + LogSlapdStoppedEvent( NTservice ); +#endif + Debug( LDAP_DEBUG_ANY, "slapd stopped.\n", 0, 0, 0 ); - return rc; +#ifdef HAVE_WINSOCK + ReportSlapdShutdownComplete(); +#endif + + closelog(); + slapd_daemon_destroy(); + + MAIN_RETURN(rc); } -#if defined(SIGCHLD) || defined(SIGCLD) +#ifdef LDAP_SIGCHLD /* * Catch and discard terminated child processes, to avoid zombies. @@ -300,23 +455,20 @@ static RETSIGTYPE wait4child( int sig ) { int save_errno = errno; + +#ifdef WNOHANG errno = 0; - /* - * ### The wait3 vs. waitpid choice needs improvement. - * ### There are apparently systems where waitpid(-1, ...) fails, and - * ### others where waitpid should preferred over wait3 for some reason. - * ### Now wait3 is only here for reference, configure does not detect it. - */ -#if defined(HAVE_WAITPID) && defined(WNOHANG) +#ifdef HAVE_WAITPID while ( waitpid( (pid_t)-1, NULL, WNOHANG ) >= 0 || errno == EINTR ) ; /* NULL */ -#elif defined(HAVE_WAIT3) && defined(WNOHANG) +#else while ( wait3( NULL, WNOHANG, NULL ) >= 0 || errno == EINTR ) ; /* NULL */ +#endif #else (void) wait( NULL ); #endif - (void) signal( sig, wait4child ); + (void) SIGNAL( sig, wait4child ); errno = save_errno; } @@ -347,7 +499,6 @@ cnvt_str2int( char *stringVal, STRDISP_P dispatcher, int defaultVal ) } return (retVal); - -} /* cnvt_str2int */ +} #endif /* LOG_LOCAL4 */