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synced 2025-12-26 01:29:59 -05:00
595bf86635
Seems that calling pthread_exit() in the main (and only active) thread does not cause the whole process to exit. Very odd. Anyways, as we want to whole process to exit, we should just exit after joining with our other threads. I've also removed dead code for detaching threads we join with.
281 lines
6.4 KiB
C
281 lines
6.4 KiB
C
#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include <ac/unistd.h>
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#include "ldapconfig.h"
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#include "slap.h"
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#include "lutil.h" /* Get lutil_detach() */
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/*
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* read-only global variables or variables only written by the listener
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* thread (after they are initialized) - no need to protect them with a mutex.
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*/
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int slap_debug = 0;
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#ifdef LDAP_DEBUG
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int ldap_syslog = LDAP_DEBUG_STATS;
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#else
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int ldap_syslog;
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#endif
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int ldap_syslog_level = LOG_DEBUG;
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int udp;
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char *default_referral;
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char *configfile;
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time_t starttime;
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pthread_t listener_tid;
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int g_argc;
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char **g_argv;
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/*
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* global variables that need mutex protection
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*/
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time_t currenttime;
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pthread_mutex_t currenttime_mutex;
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int active_threads;
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pthread_mutex_t active_threads_mutex;
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pthread_mutex_t new_conn_mutex;
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#ifdef SLAPD_CRYPT
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pthread_mutex_t crypt_mutex;
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#endif
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long ops_initiated;
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long ops_completed;
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int num_conns;
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pthread_mutex_t ops_mutex;
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long num_entries_sent;
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long num_bytes_sent;
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pthread_mutex_t num_sent_mutex;
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/*
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* these mutexes must be used when calling the entry2str()
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* routine since it returns a pointer to static data.
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*/
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pthread_mutex_t entry2str_mutex;
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pthread_mutex_t replog_mutex;
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static void
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usage( char *name )
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{
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fprintf( stderr, "usage: %s [-d ?|debuglevel] [-f configfile] [-p portnumber] [-s sysloglevel]\n", name );
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}
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int
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main( int argc, char **argv )
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{
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int i;
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int inetd = 0;
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int port;
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char *myname;
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Backend *be = NULL;
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FILE *fp = NULL;
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configfile = SLAPD_DEFAULT_CONFIGFILE;
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port = LDAP_PORT;
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g_argc = argc;
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g_argv = argv;
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while ( (i = getopt( argc, argv, "d:f:ip:s:u" )) != EOF ) {
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switch ( i ) {
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#ifdef LDAP_DEBUG
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case 'd': /* turn on debugging */
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if ( optarg[0] == '?' ) {
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printf( "Debug levels:\n" );
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printf( "\tLDAP_DEBUG_TRACE\t%d\n",
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LDAP_DEBUG_TRACE );
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printf( "\tLDAP_DEBUG_PACKETS\t%d\n",
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LDAP_DEBUG_PACKETS );
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printf( "\tLDAP_DEBUG_ARGS\t\t%d\n",
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LDAP_DEBUG_ARGS );
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printf( "\tLDAP_DEBUG_CONNS\t%d\n",
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LDAP_DEBUG_CONNS );
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printf( "\tLDAP_DEBUG_BER\t\t%d\n",
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LDAP_DEBUG_BER );
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printf( "\tLDAP_DEBUG_FILTER\t%d\n",
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LDAP_DEBUG_FILTER );
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printf( "\tLDAP_DEBUG_CONFIG\t%d\n",
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LDAP_DEBUG_CONFIG );
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printf( "\tLDAP_DEBUG_ACL\t\t%d\n",
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LDAP_DEBUG_ACL );
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printf( "\tLDAP_DEBUG_STATS\t%d\n",
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LDAP_DEBUG_STATS );
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printf( "\tLDAP_DEBUG_STATS2\t%d\n",
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LDAP_DEBUG_STATS2 );
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printf( "\tLDAP_DEBUG_SHELL\t%d\n",
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LDAP_DEBUG_SHELL );
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printf( "\tLDAP_DEBUG_PARSE\t%d\n",
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LDAP_DEBUG_PARSE );
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printf( "\tLDAP_DEBUG_ANY\t\t%d\n",
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LDAP_DEBUG_ANY );
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exit( 0 );
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} else {
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slap_debug |= atoi( optarg );
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}
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break;
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#else
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case 'd': /* turn on debugging */
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fprintf( stderr,
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"must compile with LDAP_DEBUG for debugging\n" );
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break;
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#endif
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case 'f': /* read config file */
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configfile = ch_strdup( optarg );
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break;
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case 'i': /* run from inetd */
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inetd = 1;
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break;
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case 'p': /* port on which to listen */
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port = atoi( optarg );
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break;
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case 's': /* set syslog level */
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ldap_syslog = atoi( optarg );
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break;
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case 'u': /* do udp */
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udp = 1;
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break;
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default:
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usage( argv[0] );
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exit( 1 );
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}
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}
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lber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug);
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ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &slap_debug);
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ldif_debug = slap_debug;
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Debug( LDAP_DEBUG_TRACE, "%s", Versionstr, 0, 0 );
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if ( (myname = strrchr( argv[0], '/' )) == NULL ) {
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myname = ch_strdup( argv[0] );
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} else {
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myname = ch_strdup( myname + 1 );
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}
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if ( ! inetd ) {
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/* pre-open config file before detach in case it is a relative path */
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fp = fopen( configfile, "r" );
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#ifdef LDAP_DEBUG
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lutil_detach( ldap_debug, 0 );
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#else
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lutil_detach( 0, 0 );
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#endif
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}
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#ifdef LOG_LOCAL4
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openlog( myname, OPENLOG_OPTIONS, LOG_LOCAL4 );
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#else
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openlog( myname, OPENLOG_OPTIONS );
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#endif
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init();
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read_config( configfile, &be, fp );
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if ( ! inetd ) {
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int status;
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time( &starttime );
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if ( pthread_create( &listener_tid, NULL, slapd_daemon,
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(void *) port ) != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"listener pthread_create failed\n", 0, 0, 0 );
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exit( 1 );
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}
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#ifdef HAVE_PHREADS_FINAL
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pthread_join( listener_tid, (void *) NULL );
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#else
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pthread_join( listener_tid, (void *) &status );
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#endif
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return 0;
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} else {
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Connection c;
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Operation *o;
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BerElement ber;
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unsigned long len, tag;
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long msgid;
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int flen;
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struct sockaddr_in from;
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struct hostent *hp;
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c.c_dn = NULL;
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c.c_ops = NULL;
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c.c_sb.sb_sd = 0;
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c.c_sb.sb_options = 0;
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c.c_sb.sb_naddr = udp ? 1 : 0;
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c.c_sb.sb_ber.ber_buf = NULL;
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c.c_sb.sb_ber.ber_ptr = NULL;
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c.c_sb.sb_ber.ber_end = NULL;
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pthread_mutex_init( &c.c_dnmutex, pthread_mutexattr_default );
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pthread_mutex_init( &c.c_opsmutex, pthread_mutexattr_default );
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pthread_mutex_init( &c.c_pdumutex, pthread_mutexattr_default );
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#ifdef notdefcldap
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c.c_sb.sb_addrs = (void **) saddrlist;
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c.c_sb.sb_fromaddr = &faddr;
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c.c_sb.sb_useaddr = saddrlist[ 0 ] = &saddr;
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#endif
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flen = sizeof(from);
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if ( getpeername( 0, (struct sockaddr *) &from, &flen ) == 0 ) {
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#ifdef SLAPD_RLOOKUPS
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hp = gethostbyaddr( (char *) &(from.sin_addr.s_addr),
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sizeof(from.sin_addr.s_addr), AF_INET );
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#else
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hp = NULL;
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#endif
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Debug( LDAP_DEBUG_ARGS, "connection from %s (%s)\n",
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hp == NULL ? "unknown" : hp->h_name,
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inet_ntoa( from.sin_addr ), 0 );
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c.c_addr = inet_ntoa( from.sin_addr );
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c.c_domain = ch_strdup( hp == NULL ? "" : hp->h_name );
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} else {
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Debug( LDAP_DEBUG_ARGS, "connection from unknown\n",
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0, 0, 0 );
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}
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ber_init_w_nullc( &ber, 0 );
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while ( (tag = ber_get_next( &c.c_sb, &len, &ber ))
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== LDAP_TAG_MESSAGE ) {
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pthread_mutex_lock( ¤ttime_mutex );
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time( ¤ttime );
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pthread_mutex_unlock( ¤ttime_mutex );
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if ( (tag = ber_get_int( &ber, &msgid ))
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!= LDAP_TAG_MSGID ) {
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/* log and send error */
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Debug( LDAP_DEBUG_ANY,
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"ber_get_int returns 0x%lx\n", tag, 0, 0 );
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ber_free( &ber, 1 );
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return 1;
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}
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if ( (tag = ber_peek_tag( &ber, &len ))
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== LBER_ERROR ) {
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/* log, close and send error */
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Debug( LDAP_DEBUG_ANY,
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"ber_peek_tag returns 0x%lx\n", tag, 0, 0 );
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ber_free( &ber, 1 );
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close( c.c_sb.sb_sd );
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c.c_sb.sb_sd = -1;
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return 1;
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}
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connection_activity( &c );
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ber_free( &ber, 1 );
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}
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}
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return 1;
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}
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