git.sur5r.net Git - openldap/blob - servers/slapd/tools/ldif2id2entry.c

   1 #include "portable.h"
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include <ac/ctype.h>
   7 #include <ac/string.h>
   8 #include <ac/socket.h>
   9 #include <ac/unistd.h>
  10
  11 #include "ldapconfig.h"
  12 #include "../slap.h"
  13 #include "../back-ldbm/back-ldbm.h"
  14
  15 #define MAXARGS                 100
  16
  17 static char     *tailorfile;
  18 static char     *inputfile;
  19
  20 static void
  21 usage( char *name )
  22 {
  23         fprintf( stderr, "usage: %s -i inputfile [-d debuglevel] [-f configfile] [-n databasenumber]\n", name );
  24         exit( 1 );
  25 }
  26
  27 int
  28 main( int argc, char **argv )
  29 {
  30         int             i, stop;
  31         char            *buf;
  32         char            line[BUFSIZ], idbuf[BUFSIZ];
  33         int             lmax, lcur;
  34         int             dbnum;
  35         ID              id;
  36         struct dbcache  *db;
  37         Backend         *be = NULL;
  38         struct ldbminfo *li;
  39         struct berval   bv;
  40         struct berval   *vals[2];
  41         FILE            *fp;
  42
  43         tailorfile = SLAPD_DEFAULT_CONFIGFILE;
  44         dbnum = -1;
  45         while ( (i = getopt( argc, argv, "d:f:i:n:" )) != EOF ) {
  46                 switch ( i ) {
  47                 case 'd':       /* turn on debugging */
  48                         ldap_debug = atoi( optarg );
  49                         break;
  50
  51                 case 'f':       /* specify a tailor file */
  52                         tailorfile = strdup( optarg );
  53                         break;
  54
  55                 case 'i':       /* input file */
  56                         inputfile = strdup( optarg );
  57                         break;
  58
  59                 case 'n':       /* which config file db to index */
  60                         dbnum = atoi( optarg ) - 1;
  61                         break;
  62
  63                 default:
  64                         usage( argv[0] );
  65                         break;
  66                 }
  67         }
  68         if ( inputfile == NULL ) {
  69                 usage( argv[0] );
  70         } else {
  71                 if ( freopen( inputfile, "r", stdin ) == NULL ) {
  72                         perror( inputfile );
  73                         exit( 1 );
  74                 }
  75         }
  76
  77         /*
  78          * initialize stuff and figure out which backend we're dealing with
  79          */
  80
  81         slap_init(SLAP_TOOL_MODE, "ldif2id2entry");
  82         read_config( tailorfile );
  83
  84         if ( dbnum == -1 ) {
  85                 for ( dbnum = 0; dbnum < nbackends; dbnum++ ) {
  86                         if ( strcasecmp( backends[dbnum].be_type, "ldbm" )
  87                             == 0 ) {
  88                                 break;
  89                         }
  90                 }
  91                 if ( dbnum == nbackends ) {
  92                         fprintf( stderr, "No ldbm database found in config file\n" );
  93                         exit( 1 );
  94                 }
  95         } else if ( dbnum < 0 || dbnum > (nbackends-1) ) {
  96                 fprintf( stderr, "Database number selected via -n is out of range\n" );
  97                 fprintf( stderr, "Must be in the range 1 to %d (number of databases in the config file)\n", nbackends );
  98                 exit( 1 );
  99         } else if ( strcasecmp( backends[dbnum].be_type, "ldbm" ) != 0 ) {
 100                 fprintf( stderr, "Database number %d selected via -n is not an ldbm database\n", dbnum );
 101                 exit( 1 );
 102         }
 103
 104         slap_startup(dbnum);
 105
 106         be = &backends[dbnum];
 107
 108         /* disable write sync'ing */
 109         li = (struct ldbminfo *) be->be_private;
 110         li->li_dbcachewsync = 0;
 111
 112         if ( (db = ldbm_cache_open( be, "id2entry", LDBM_SUFFIX, LDBM_NEWDB ))
 113             == NULL ) {
 114                 perror( "id2entry file" );
 115                 exit( 1 );
 116         }
 117
 118         id = 0;
 119         stop = 0;
 120         buf = NULL;
 121         lcur = lmax = 0;
 122         vals[0] = &bv;
 123         vals[1] = NULL;
 124         while ( ! stop ) {
 125                 Datum           key, data;
 126
 127                 ldbm_datum_init( key );
 128                 ldbm_datum_init( data );
 129
 130                 if ( fgets( line, sizeof(line), stdin ) != NULL ) {
 131                         int     len, idlen;
 132
 133                         len = strlen( line );
 134                         if ( buf == NULL || *buf == '\0' ) {
 135                                 if (!isdigit((unsigned char) line[0])) {
 136                                         sprintf( idbuf, "%ld\n", id + 1 );
 137                                         idlen = strlen( idbuf );
 138                                 } else {
 139                                         id = atol(line) - 1;
 140                                         idlen = 0;
 141                                 }
 142                         } else {
 143                                 idlen = 0;
 144                         }
 145
 146                         while ( lcur + len + idlen + 1 > lmax ) {
 147                                 lmax += BUFSIZ;
 148                                 buf = (char *) ch_realloc( buf, lmax );
 149                         }
 150
 151                         if ( idlen > 0 ) {
 152                                 strcpy( buf + lcur, idbuf );
 153                                 lcur += idlen;
 154                         }
 155                         strcpy( buf + lcur, line );
 156                         lcur += len;
 157                 } else {
 158                         stop = 1;
 159                 }
 160                 if ( line[0] == '\n' || stop && buf && *buf ) {
 161                         if ( *buf != '\n' ) {
 162                                 int len;
 163
 164                                 id++;
 165                                 key.dptr = (char *) &id;
 166                                 key.dsize = sizeof(ID);
 167                                 data.dptr = buf;
 168                                 len = strlen(buf);
 169                                 if (buf[len - 1] == '\n')
 170                                         buf[--len] = '\0';
 171                                 data.dsize = len + 1;
 172                                 if ( ldbm_store( db->dbc_db, key, data,
 173                                     LDBM_INSERT ) != 0 ) {
 174                                         fputs("id2entry ldbm_store failed\n",
 175                                               stderr);
 176                                         exit( 1 );
 177                                 }
 178                         }
 179                         *buf = '\0';
 180                         lcur = 0;
 181                         line[0] = '\0';
 182                 }
 183         }
 184
 185         slap_shutdown(dbnum);
 186
 187         id++;
 188         sprintf( line, "%s/NEXTID",
 189             ((struct ldbminfo *) be->be_private)->li_directory );
 190         if ( (fp = fopen( line, "w" )) == NULL ) {
 191                 perror( line );
 192                 fprintf( stderr, "Could not write next id %ld\n", id );
 193         } else {
 194                 fprintf( fp, "%ld\n", id );
 195                 fclose( fp );
 196         }
 197
 198         slap_destroy();
 199
 200         exit( 0 );
 201 }