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https://git.openldap.org/openldap/openldap.git
synced 2024-12-09 02:52:04 +08:00
331 lines
6.8 KiB
C
331 lines
6.8 KiB
C
#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/ctype.h>
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#include <ac/socket.h>
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#include <ac/unistd.h>
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#include <ac/wait.h>
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#include <sys/param.h>
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#include "ldapconfig.h"
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#include "../slap.h"
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#include "../back-bdb2/back-bdb2.h"
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#include "ldif.h"
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#define INDEXCMD "ldif2index-bdb2"
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#define ID2ENTRYCMD "ldif2id2entry-bdb2"
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#define ID2CHILDRENCMD "ldif2id2children-bdb2"
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#define MAXARGS 100
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static void fork_child( char *prog, char *args[] );
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static void wait4kids( int nkidval );
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static char *tailorfile;
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static char *inputfile;
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static int maxkids = 1;
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static int nkids;
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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 -i inputfile [-d debuglevel] [-f configfile] [-j #jobs] [-n databasenumber] [-s sbindir]\n", name );
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exit( 1 );
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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, stop;
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char *linep, *buf, *sbindir;
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char *args[MAXARGS];
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char buf2[20], buf3[20];
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char line[BUFSIZ];
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char cmd[MAXPATHLEN];
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int lineno, elineno;
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int lmax, lcur;
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int dbnum;
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ID id;
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int rc;
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Backend *be = NULL;
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struct ldbminfo *li;
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struct berval bv;
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struct berval *vals[2];
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Avlnode *avltypes = NULL;
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sbindir = DEFAULT_SBINDIR;
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tailorfile = SLAPD_DEFAULT_CONFIGFILE;
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dbnum = -1;
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while ( (i = getopt( argc, argv, "d:e:s:f:i:j:n:" )) != EOF ) {
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switch ( i ) {
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case 'd': /* turn on debugging */
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ldap_debug = atoi( optarg );
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break;
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case 's': /* alternate sbindir (index cmd location) */
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case 'e': /* accept -e for backwards compatibility */
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sbindir = strdup( optarg );
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break;
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case 'f': /* specify a tailor file */
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tailorfile = strdup( optarg );
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break;
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case 'i': /* input file */
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inputfile = strdup( optarg );
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break;
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case 'j': /* number of parallel index procs */
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maxkids = atoi( optarg );
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break;
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case 'n': /* which config file db to index */
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dbnum = atoi( optarg ) - 1;
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break;
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default:
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usage( argv[0] );
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break;
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}
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}
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if ( inputfile == NULL ) {
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usage( argv[0] );
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} else {
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if ( freopen( inputfile, "r", stdin ) == NULL ) {
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perror( inputfile );
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exit( 1 );
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}
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}
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/*
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* initialize stuff and figure out which backend we're dealing with
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*/
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rc = slap_init(SLAP_TOOL_MODE, "ldif2ldbm");
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if (rc != 0 ) {
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fprintf( stderr, "ldif2ldbm: slap_init failed!\n");
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exit(1);
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}
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read_config( tailorfile );
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if ( dbnum == -1 ) {
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for ( dbnum = 0; dbnum < nbackends; dbnum++ ) {
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if ( strcasecmp( backends[dbnum].be_type, "bdb2" )
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== 0 ) {
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break;
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}
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}
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if ( dbnum == nbackends ) {
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fprintf( stderr, "No bdb2 database found in config file\n" );
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exit( 1 );
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}
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} else if ( dbnum < 0 || dbnum > (nbackends-1) ) {
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fprintf( stderr, "Database number selected via -n is out of range\n" );
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fprintf( stderr, "Must be in the range 1 to %d (number of databases in the config file)\n", nbackends );
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exit( 1 );
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} else if ( strcasecmp( backends[dbnum].be_type, "bdb2" ) != 0 ) {
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fprintf( stderr, "Database number %d selected via -n is not an bdb2 database\n", dbnum );
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exit( 1 );
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}
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slap_startup(dbnum);
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be = &backends[dbnum];
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/* disable write sync'ing */
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li = (struct ldbminfo *) be->be_private;
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li->li_dbcachewsync = 0;
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/*
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* generate the id2entry index
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*/
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i = 0;
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sprintf( cmd, "%s/%s", sbindir, ID2ENTRYCMD );
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args[i++] = cmd;
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args[i++] = "-i";
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args[i++] = inputfile;
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args[i++] = "-f";
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args[i++] = tailorfile;
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args[i++] = "-n";
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sprintf( buf2, "%d", dbnum+1 );
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args[i++] = buf2;
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if ( ldap_debug ) {
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sprintf( buf3, "%d", ldap_debug );
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args[i++] = "-d";
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args[i++] = buf3;
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}
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args[i++] = NULL;
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fork_child( cmd, args );
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/*
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* generate the dn2id and id2children indexes
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*/
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i = 0;
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sprintf( cmd, "%s/%s", sbindir, ID2CHILDRENCMD );
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args[i++] = cmd;
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args[i++] = "-i";
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args[i++] = inputfile;
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args[i++] = "-f";
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args[i++] = tailorfile;
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args[i++] = "-n";
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sprintf( buf2, "%d", dbnum+1 );
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args[i++] = buf2;
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if ( ldap_debug ) {
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sprintf( buf3, "%d", ldap_debug );
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args[i++] = "-d";
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args[i++] = buf3;
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}
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args[i++] = NULL;
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fork_child( cmd, args );
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/*
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* generate the attribute indexes
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*/
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i = 0;
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sprintf( cmd, "%s/%s", sbindir, INDEXCMD );
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args[i++] = cmd;
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args[i++] = "-i";
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args[i++] = inputfile;
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args[i++] = "-f";
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args[i++] = tailorfile;
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args[i++] = "-n";
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sprintf( buf2, "%d", dbnum+1 );
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args[i++] = buf2;
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if ( ldap_debug ) {
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sprintf( buf3, "%d", ldap_debug );
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args[i++] = "-d";
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args[i++] = buf3;
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}
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args[i++] = NULL; /* will hold the attribute name */
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args[i++] = NULL;
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id = 0;
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stop = 0;
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buf = NULL;
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lineno = 0;
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lcur = lmax = 0;
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vals[0] = &bv;
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vals[1] = NULL;
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while ( ! stop ) {
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char *type, *val, *s;
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int vlen, indexmask, syntaxmask;
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if ( fgets( line, sizeof(line), stdin ) != NULL ) {
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int len;
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lineno++;
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len = strlen( line );
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while ( lcur + len + 1 > lmax ) {
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lmax += BUFSIZ;
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buf = (char *) ch_realloc( buf, lmax );
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}
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strcpy( buf + lcur, line );
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lcur += len;
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} else {
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stop = 1;
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}
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if ( line[0] == '\n' || stop && buf && *buf ) {
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id++;
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s = buf;
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elineno = 0;
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while ( (linep = ldif_getline( &s )) != NULL ) {
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elineno++;
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if ( ldif_parse_line( linep, &type, &val, &vlen )
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!= 0 ) {
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Debug( LDAP_DEBUG_PARSE,
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"bad line %d in entry ending at line %d ignored\n",
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elineno, lineno, 0 );
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continue;
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}
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if ( !isascii( *type ) || isdigit( *type ) )
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continue;
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type = strdup( type );
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if ( avl_insert( &avltypes, type, strcasecmp,
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avl_dup_error ) != 0 ) {
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free( type );
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} else {
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bdb2i_attr_masks( be->be_private, type,
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&indexmask, &syntaxmask );
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if ( indexmask ) {
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args[i - 2] = type;
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fork_child( cmd, args );
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}
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}
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}
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*buf = '\0';
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lcur = 0;
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}
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}
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slap_shutdown(dbnum);
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wait4kids( -1 );
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slap_destroy();
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exit( 0 );
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}
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static void
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fork_child( char *prog, char *args[] )
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{
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int pid;
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wait4kids( maxkids );
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switch ( pid = fork() ) {
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case 0: /* child */
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execvp( prog, args );
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fprintf( stderr, "%s: ", prog );
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perror( "execv" );
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exit( -1 );
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break;
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case -1: /* trouble */
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fprintf( stderr, "Could not fork to run %s\n", prog );
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perror( "fork" );
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break;
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default: /* parent */
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nkids++;
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break;
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}
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}
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static void
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wait4kids( int nkidval )
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{
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int status;
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unsigned char *p;
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while ( nkids >= nkidval ) {
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wait( &status );
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p = (unsigned char *) &status;
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if ( p[sizeof(int) - 1] == 0177 ) {
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fprintf( stderr,
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"stopping: child stopped with signal %d\n",
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p[sizeof(int) - 2] );
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} else if ( p[sizeof(int) - 1] != 0 ) {
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fprintf( stderr,
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"stopping: child terminated with signal %d\n",
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p[sizeof(int) - 1] );
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exit( p[sizeof(int) - 1] );
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} else if ( p[sizeof(int) - 2] != 0 ) {
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fprintf( stderr,
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"stopping: child exited with status %d\n",
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p[sizeof(int) - 2] );
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exit( p[sizeof(int) - 2] );
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} else {
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nkids--;
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}
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}
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}
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