git.sur5r.net Git - openldap/blob - servers/slapd/tools/sizecount.c

   1 #include "portable.h"
   2
   3 #include <stdio.h>
   4
   5 #include <ac/stdlib.h>
   6 #include <ac/string.h>
   7 #include <ac/unistd.h>
   8
   9 #include <ldbm.h>
  10 #include <lber.h>
  11 #include <ldap.h>
  12 #include "portable.h"
  13
  14 #define CACHE_SIZE      1000000
  15 #define MODE            0600
  16 #define DB_FLAGS        (LDBM_WRCREAT|LDBM_NEWDB)
  17 #define SUBLEN          3
  18
  19 extern char     *first_word(char *);
  20 extern char     *next_word(char *);
  21 extern char     *word_dup(char *);
  22 extern char     *phonetic(char *);
  23
  24 extern int ldap_debug;
  25
  26 int     ldap_syslog;
  27 int     ldap_syslog_level;
  28
  29 static void     add(LDBM ldbm, char *s, int *count, int *size, int freeit);
  30
  31 int
  32 main( int argc, char **argv )
  33 {
  34         LDAP                    *ld;
  35         LDAPMessage             *res, *e;
  36         int                             i, j, k, count, len, nentries;
  37         int                             vcount, wcount, pcount, scount;
  38         int                             vsize, wsize, psize, ssize;
  39         struct berval   **bvals;
  40         char                    **vals;
  41         char                    *dn, *p, *val;
  42         char                    buf[SUBLEN+1];
  43         LDBM                    wldbm, pldbm, sldbm;
  44         static char             *attrs[] = { "cn", "nentries", NULL };
  45
  46 /*
  47         ldap_debug = 255;
  48 */
  49         if ( (ld = ldap_init( "vertigo:5555", 0 )) == NULL ) {
  50                 perror( "ldap_init" );
  51                 exit( EXIT_FAILURE );
  52         }
  53
  54         if ( ldap_search( ld, "cn=index", LDAP_SCOPE_ONELEVEL, "(objectclass=*)",
  55           attrs, 0 ) == -1 ) {
  56                 ldap_perror( ld, "ldap_search" );
  57                 exit( EXIT_FAILURE );
  58         }
  59
  60         printf( "attr\tdn\tnentries\tvcount\tvsize\twcount\twsize\tpcount\tpsize\tscount\tssize\n" );
  61         fflush( stdout );
  62         count = 0;
  63         while ( ldap_result( ld, LDAP_RES_ANY, 0, NULL, &res )
  64           == LDAP_RES_SEARCH_ENTRY ) {
  65                 count++;
  66                 e = ldap_first_entry( ld, res );
  67                 dn = ldap_get_dn( ld, e );
  68                 if ( (vals = ldap_get_values( ld, e, "nentries" )) != NULL ) {
  69                         nentries = atoi( vals[0] );
  70                         ldap_value_free( vals );
  71                 } else {
  72                         fprintf( stderr, "no nentries attribute for (%s)\n", dn );
  73                         nentries = -1;
  74                 }
  75
  76                 for ( i = 0; attrs[i] != NULL; i++ ) {
  77                         if ( strcasecmp( attrs[i], "nentries" ) == 0 ) {
  78                                 continue;
  79                         }
  80                         if ( (wldbm = ldbm_open( "wcount.ldbm", DB_FLAGS, MODE,
  81                           CACHE_SIZE )) == NULL || (pldbm = ldbm_open( "pcount.ldbm",
  82                           DB_FLAGS, MODE, CACHE_SIZE )) == NULL || (sldbm = ldbm_open(
  83                           "scount.ldbm", DB_FLAGS, MODE, CACHE_SIZE )) == NULL ) {
  84                                 perror( "ldbm_open" );
  85                                 exit( EXIT_FAILURE );
  86                         }
  87                         vcount = 0; vsize = 0;
  88                         wcount = 0; wsize = 0;
  89                         pcount = 0; psize = 0;
  90                         scount = 0; ssize = 0;
  91                         if ( (bvals = ldap_get_values_len( ld, e, attrs[i] )) != NULL ) {
  92                                 for ( j = 0; bvals[j] != NULL; j++ ) {
  93                                         Datum   key, data;
  94                                         char    *w;
  95
  96                                         ldbm_datum_init( key );
  97                                         ldbm_datum_init( data );
  98
  99                                         /* update value count */
 100                                         vcount++;
 101                                         vsize += bvals[j]->bv_len;
 102
 103                                         /* update word and phoneme counts */
 104                                         for ( w = first_word( bvals[j]->bv_val ); w != NULL;
 105                                           w = next_word( w ) ) {
 106                                                 add( wldbm, word_dup( w ), &wcount, &wsize, 1 );
 107
 108                                                 add( pldbm, phonetic( w ), &pcount, &psize, 1 );
 109                                         }
 110
 111                                         /* update substring count */
 112                                         len = bvals[j]->bv_len;
 113                                         val = bvals[j]->bv_val;
 114                                         if ( len > SUBLEN - 2 ) {
 115                                                 buf[0] = '^';
 116                                                 for ( k = 0; k < SUBLEN - 1; k++ ) {
 117                                                         buf[k + 1] = val[k];
 118                                                 }
 119                                                 buf[SUBLEN] = '\0';
 120                                                 add( sldbm, buf, &scount, &ssize, 0 );
 121
 122                                                 p = val + len - SUBLEN + 1;
 123                                                 for ( k = 0; k < SUBLEN; k++ ) {
 124                                                         buf[k] = p[k];
 125                                                 }
 126                                                 buf[SUBLEN - 1] = '$';
 127                                                 buf[SUBLEN] = '\0';
 128                                                 add( sldbm, buf, &scount, &ssize, 0 );
 129                                         }
 130                                         for ( p = val; p < (val + len - SUBLEN + 1); p++ ) {
 131                                                 for ( k = 0; k < SUBLEN; k++ ) {
 132                                                         buf[k] = p[k];
 133                                                 }
 134                                                 buf[SUBLEN] = '\0';
 135                                                 add( sldbm, buf, &scount, &ssize, 0 );
 136                                         }
 137                                 }
 138                                 ldap_value_free_len( bvals );
 139                         }
 140                         printf( "%s\t%s\t%d", attrs[i], dn, nentries );
 141                         printf( "\t%d\t%d", vcount, vsize );
 142                         printf( "\t%d\t%d", wcount, wsize );
 143                         printf( "\t%d\t%d", pcount, psize );
 144                         printf( "\t%d\t%d\n", scount, ssize );
 145                         fflush( stdout );
 146
 147                         ldbm_close( wldbm );
 148                         ldbm_close( pldbm );
 149                         ldbm_close( sldbm );
 150                 }
 151
 152                 free( dn );
 153                 ldap_msgfree( res );
 154         }
 155         printf( "%d entries\n", count );
 156         fflush( stdout );
 157
 158         if ( ldap_result2error( ld, res, 1 ) != LDAP_SUCCESS ) {
 159                 ldap_perror( ld, "ldap_result" );
 160         }
 161         ldap_unbind( ld );
 162
 163         (void) unlink( "wcount.ldbm" );
 164         (void) unlink( "pcount.ldbm" );
 165         (void) unlink( "scount.ldbm" );
 166
 167         exit( EXIT_SUCCESS );
 168 }
 169
 170 static void
 171 add(
 172     LDBM        ldbm,
 173     char        *s,
 174     int         *count,
 175     int         *size,
 176     int         freeit
 177 )
 178 {
 179         Datum   key, data;
 180
 181         ldbm_datum_init( key );
 182         ldbm_datum_init( data );
 183
 184         key.dptr = s;
 185         key.dsize = strlen( key.dptr ) + 1;
 186         data.dptr = "";
 187         data.dsize = 0;
 188         if ( ldbm_store( ldbm, key, data, LDBM_INSERT ) == 0 ) {
 189                 (*count)++;
 190                 (*size) += strlen( key.dptr );
 191         }
 192         if ( freeit && ( key.dptr != NULL ) )
 193                 ldbm_datum_free( ldbm, key );
 194 }