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add support for hdb methods (aka back-ends). include ldap.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8119 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-04-05 03:35:10 +00:00
parent 3df2bc1e8a
commit 382b64443e
1 changed files with 52 additions and 10 deletions
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62
lib/hdb/hdb.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -35,6 +35,31 @@
RCSID("$Id$");
struct hdb_method {
const char *prefix;
krb5_error_code (*create)(krb5_context, HDB **, const char *filename);
};
static struct hdb_method methods[] = {
#if HAVE_DB_H
{"db:", hdb_db_create},
#endif
#if HDB_NDBM_H
{"ndbm:", hdb_ndbm_create},
#endif
#if OPENLDAP
{"ldap:", hdb_ldap_create},
#endif
#if HAVE_DB_H
{"", hdb_db_create},
#elif HAVE_NDBM_H
{"", hdb_ndbm_create},
#elif OPENLDAP
{"", hdb_ldap_create},
#endif
{NULL, NULL}
};
krb5_error_code
hdb_next_enctype2key(krb5_context context,
hdb_entry *e,
@@ -281,21 +306,38 @@ hdb_init_db(krb5_context context, HDB *db)
return ret;
}
/*
* find the relevant method for `filename', returning a pointer to the
* rest in `rest'.
* return NULL if there's no such method.
*/
static const struct hdb_method *
find_method (const char *filename, const char **rest)
{
const struct hdb_method *h;
for (h = methods; h->prefix != NULL; ++h)
if (strncmp (filename, h->prefix, strlen(h->prefix)) == 0) {
*rest = filename + strlen(h->prefix);
return h;
}
return NULL;
}
krb5_error_code
hdb_create(krb5_context context, HDB **db, const char *filename)
{
krb5_error_code ret = 0;
const struct hdb_method *h;
const char *residual;
if(filename == NULL)
filename = HDB_DEFAULT_DB;
initialize_hdb_error_table_r(&context->et_list);
#ifdef HAVE_DB_H
ret = hdb_db_create(context, db, filename);
#elif HAVE_NDBM_H
ret = hdb_ndbm_create(context, db, filename);
#else
krb5_errx(context, 1, "No database support! (hdb_create)");
#endif
return ret;
h = find_method (filename, &residual);
if (h == NULL)
krb5_errx(context, 1, "No database support! (hdb_create)");
return (*h->create)(context, db, residual);
}
krb5_error_code