 f8aaed35c5
			
		
	
	f8aaed35c5
	
	
	
		
			
			git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1818 ec53bebd-3082-4978-b11e-865c3cabbd6b
		
			
				
	
	
		
			138 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "hdb_locl.h"
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| 
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| RCSID("$Id$");
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| 
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| #ifdef HAVE_DB_H
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| 
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| krb5_error_code
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| DB_close(krb5_context context, HDB *db)
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| {
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|     DB *d = (DB*)db->db;
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|     d->close(d);
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|     free(db);
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|     return 0;
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| }
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| 
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| static krb5_error_code
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| DB_op(krb5_context context, HDB *db, hdb_entry *entry, int op)
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| {
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|     DB *d = (DB*)db->db;
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|     DBT key, value;
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|     krb5_data data;
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|     int err;
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| 
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|     hdb_principal2key(context, entry->principal, &data);
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|     key.data = data.data;
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|     key.size = data.length;
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|     switch(op){
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|     case 0:
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| 	err = d->get(d, &key, &value, 0);
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| 	break;
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|     case 1:
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| 	hdb_entry2value(context, entry, &data);
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| 	value.data = data.data;
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| 	value.size = data.length;
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| 	err = d->put(d, &key, &value, 0);
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| 	krb5_data_free(&data);
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| 	break;
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|     case 2:
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| 	err = d->del(d, &key, 0);
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| 	break;
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|     }
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|     krb5_data_free(&data);
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|     if(err < 0)
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| 	return errno;
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|     if(err == 1)
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| 	return KRB5_HDB_NOENTRY;
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|     if(op == 0){
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| 	data.data = value.data;
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| 	data.length = value.size;
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| 	hdb_value2entry(context, &data, entry);
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| 	krb5_data_free(&data);
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|     }
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|     return 0;
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| }
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| 
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| static krb5_error_code
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| DB_fetch(krb5_context context, HDB *db, hdb_entry *entry)
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| {
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|     return DB_op(context, db, entry, 0);
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| }
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| 
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| static krb5_error_code
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| DB_store(krb5_context context, HDB *db, hdb_entry *entry)
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| {
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|     return DB_op(context, db, entry, 1);
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| }
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| 
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| static krb5_error_code
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| DB_delete(krb5_context context, HDB *db, hdb_entry *entry)
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| {
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|     return DB_op(context, db, entry, 2);
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| }
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| 
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| static krb5_error_code
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| DB_seq(krb5_context context, HDB *db, hdb_entry *entry, int flag)
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| 
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| {
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|     DB *d = (DB*)db->db;
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|     DBT key, value;
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|     krb5_data data;
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|     int err;
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| 
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|     err = d->seq(d, &key, &value, flag);
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|     if(err == -1)
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| 	return errno;
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|     if(err == 1)
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| 	return KRB5_HDB_NOENTRY;
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| 
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|     data.data = key.data;
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|     data.length = key.size;
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|     hdb_key2principal(context, &data, &entry->principal);
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|     krb5_data_free(&data);
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|     data.data = value.data;
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|     data.length = value.size;
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|     hdb_value2entry(context, &data, entry);
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|     krb5_data_free(&data);
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|     return 0;
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| }
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| 
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| 
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| static krb5_error_code
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| DB_firstkey(krb5_context context, HDB *db, hdb_entry *entry)
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| {
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|     return DB_seq(context, db, entry, R_FIRST);
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| }
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| 
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| 
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| static krb5_error_code
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| DB_nextkey(krb5_context context, HDB *db, hdb_entry *entry)
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| {
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|     return DB_seq(context, db, entry, R_NEXT);
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| }
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| 
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| krb5_error_code
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| hdb_db_open(krb5_context context, HDB **db, 
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| 	    const char *filename, int flags, mode_t mode)
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| {
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|     DB *d;
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|     char *fn = malloc(strlen(filename) + 4);
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|     sprintf(fn, "%s.db", filename);
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|     d = dbopen(fn, flags, mode, DB_BTREE, NULL);
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|     free(fn);
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|     if(d == NULL)
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| 	return errno;
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|     *db = malloc(sizeof(**db));
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|     (*db)->db = d;
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|     (*db)->close = DB_close;
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|     (*db)->fetch = DB_fetch;
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|     (*db)->store = DB_store;
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|     (*db)->delete = DB_delete;
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|     (*db)->firstkey = DB_firstkey;
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|     (*db)->nextkey= DB_nextkey;
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|     return 0;
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| }
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| 
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| 
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| #endif
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