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

   1 #include "portable.h"
   2
   3 #include <stdio.h>
   4
   5 #include <ac/stdlib.h>
   6
   7 #include <ac/ctype.h>
   8 #include <ac/string.h>
   9 #include <ac/socket.h>
  10 #include <ac/unistd.h>
  11
  12 #include "ldap_defaults.h"
  13 #include "../slap.h"
  14 #include "../back-ldbm/back-ldbm.h"
  15
  16 #define MAXARGS                 100
  17
  18 static char     *tailorfile;
  19 static char     *inputfile;
  20
  21 static void
  22 usage( char *name )
  23 {
  24         fprintf( stderr, "usage: %s -i inputfile [-d debuglevel] [-f configfile] [-n databasenumber]\n", name );
  25         exit( 1 );
  26 }
  27
  28 int
  29 main( int argc, char **argv )
  30 {
  31         int             i, stop;
  32         char            *buf;
  33         char            line[BUFSIZ], idbuf[BUFSIZ];
  34         int             lmax, lcur;
  35         int             dbnum;
  36         ID              id;
  37         DBCache *db;
  38         Backend         *be = NULL;
  39         struct ldbminfo *li;
  40         struct berval   bv;
  41         struct berval   *vals[2];
  42         FILE            *fp;
  43
  44         ldbm_ignore_nextid_file = 1;
  45
  46         tailorfile = SLAPD_DEFAULT_CONFIGFILE;
  47         dbnum = -1;
  48         while ( (i = getopt( argc, argv, "d:f:i:n:" )) != EOF ) {
  49                 switch ( i ) {
  50                 case 'd':       /* turn on debugging */
  51                         ldap_debug = atoi( optarg );
  52                         break;
  53
  54                 case 'f':       /* specify a tailor file */
  55                         tailorfile = strdup( optarg );
  56                         break;
  57
  58                 case 'i':       /* input file */
  59                         inputfile = strdup( optarg );
  60                         break;
  61
  62                 case 'n':       /* which config file db to index */
  63                         dbnum = atoi( optarg ) - 1;
  64                         break;
  65
  66                 default:
  67                         usage( argv[0] );
  68                         break;
  69                 }
  70         }
  71         if ( inputfile == NULL ) {
  72                 usage( argv[0] );
  73         } else {
  74                 if ( freopen( inputfile, "r", stdin ) == NULL ) {
  75                         perror( inputfile );
  76                         exit( 1 );
  77                 }
  78         }
  79
  80         /*
  81          * initialize stuff and figure out which backend we're dealing with
  82          */
  83
  84         slap_init(SLAP_TOOL_MODE, "ldif2id2entry");
  85         read_config( tailorfile );
  86
  87         if ( dbnum == -1 ) {
  88                 for ( dbnum = 0; dbnum < nbackends; dbnum++ ) {
  89                         if ( strcasecmp( backends[dbnum].be_type, "ldbm" )
  90                             == 0 ) {
  91                                 break;
  92                         }
  93                 }
  94                 if ( dbnum == nbackends ) {
  95                         fprintf( stderr, "No ldbm database found in config file\n" );
  96                         exit( 1 );
  97                 }
  98         } else if ( dbnum < 0 || dbnum > (nbackends-1) ) {
  99                 fprintf( stderr, "Database number selected via -n is out of range\n" );
 100                 fprintf( stderr, "Must be in the range 1 to %d (number of databases in the config file)\n", nbackends );
 101                 exit( 1 );
 102         } else if ( strcasecmp( backends[dbnum].be_type, "ldbm" ) != 0 ) {
 103                 fprintf( stderr, "Database number %d selected via -n is not an ldbm database\n", dbnum );
 104                 exit( 1 );
 105         }
 106
 107         slap_startup(dbnum);
 108
 109         be = &backends[dbnum];
 110
 111         /* disable write sync'ing */
 112         li = (struct ldbminfo *) be->be_private;
 113         li->li_dbcachewsync = 0;
 114
 115         if ( (db = ldbm_cache_open( be, "id2entry", LDBM_SUFFIX, LDBM_NEWDB ))
 116             == NULL ) {
 117                 perror( "id2entry file" );
 118                 exit( 1 );
 119         }
 120
 121         id = 0;
 122         stop = 0;
 123         buf = NULL;
 124         lcur = lmax = 0;
 125         vals[0] = &bv;
 126         vals[1] = NULL;
 127         while ( ! stop ) {
 128                 Datum           key, data;
 129
 130                 ldbm_datum_init( key );
 131                 ldbm_datum_init( data );
 132
 133                 if ( fgets( line, sizeof(line), stdin ) != NULL ) {
 134                         int     len, idlen;
 135
 136                         len = strlen( line );
 137                         if ( buf == NULL || *buf == '\0' ) {
 138                                 if (!isdigit((unsigned char) line[0])) {
 139                                         sprintf( idbuf, "%ld\n", id + 1 );
 140                                         idlen = strlen( idbuf );
 141                                 } else {
 142                                         id = atol(line) - 1;
 143                                         idlen = 0;
 144                                 }
 145                         } else {
 146                                 idlen = 0;
 147                         }
 148
 149                         while ( lcur + len + idlen + 1 > lmax ) {
 150                                 lmax += BUFSIZ;
 151                                 buf = (char *) ch_realloc( buf, lmax );
 152                         }
 153
 154                         if ( idlen > 0 ) {
 155                                 strcpy( buf + lcur, idbuf );
 156                                 lcur += idlen;
 157                         }
 158                         strcpy( buf + lcur, line );
 159                         lcur += len;
 160                 } else {
 161                         stop = 1;
 162                 }
 163                 if ( line[0] == '\n' || stop && buf && *buf ) {
 164                         if ( *buf != '\n' ) {
 165                                 int len;
 166
 167                                 id++;
 168                                 key.dptr = (char *) &id;
 169                                 key.dsize = sizeof(ID);
 170                                 data.dptr = buf;
 171                                 len = strlen(buf);
 172                                 if (buf[len - 1] == '\n')
 173                                         buf[--len] = '\0';
 174                                 data.dsize = len + 1;
 175                                 if ( ldbm_store( db->dbc_db, key, data,
 176                                     LDBM_INSERT ) != 0 ) {
 177                                         fputs("id2entry ldbm_store failed\n",
 178                                               stderr);
 179                                         exit( 1 );
 180                                 }
 181                         }
 182                         *buf = '\0';
 183                         lcur = 0;
 184                         line[0] = '\0';
 185                 }
 186         }
 187
 188 #ifdef SLAP_CLEANUP
 189         ldbm_cache_close( be, db );
 190 #endif
 191
 192         slap_shutdown(dbnum);
 193
 194         id++;
 195         sprintf( line, "%s/NEXTID",
 196             ((struct ldbminfo *) be->be_private)->li_directory );
 197         if ( (fp = fopen( line, "w" )) == NULL ) {
 198                 perror( line );
 199                 fprintf( stderr, "Could not write next id %ld\n", id );
 200         } else {
 201                 fprintf( fp, "%ld\n", id );
 202                 fclose( fp );
 203         }
 204
 205         slap_destroy();
 206
 207         return( 0 );
 208 }