static int
name_convert(krb5_context context, const char *name, const char *realm,
const char **out)
{
const krb5_config_binding *l;
l = krb5_config_get_list (context,
NULL,
"realms",
realm,
"v4_name_convert",
"host",
NULL);
if(l && check_list(l, name, out))
return KRB5_NT_SRV_HST;
l = krb5_config_get_list (context,
NULL,
"libdefaults",
"v4_name_convert",
"host",
NULL);
if(l && check_list(l, name, out))
return KRB5_NT_SRV_HST;
l = krb5_config_get_list (context,
NULL,
"realms",
realm,
"v4_name_convert",
"plain",
NULL);
if(l && check_list(l, name, out))
return KRB5_NT_UNKNOWN;
l = krb5_config_get_list (context,
NULL,
"libdefaults",
"v4_name_convert",
"host",
NULL);
if(l && check_list(l, name, out))
return KRB5_NT_UNKNOWN;
/* didn't find it in config file, try built-in list */
{
struct v4_name_convert *q;
for(q = default_v4_name_convert; q->from; q++) {
if(strcmp(name, q->to) == 0) {
*out = q->from;
return KRB5_NT_SRV_HST;
}
}
}
return -1;
}
int
hdb_get_dbinfo(krb5_context context, struct hdb_dbinfo **dbp)
{
const krb5_config_binding *db_binding;
struct hdb_dbinfo *di, **dt, *databases;
const char *default_dbname = HDB_DEFAULT_DB;
const char *default_mkey = HDB_DB_DIR "/m-key";
const char *default_acl = HDB_DB_DIR "/kadmind.acl";
const char *p;
int ret;
*dbp = NULL;
dt = NULL;
databases = NULL;
db_binding = krb5_config_get_list(context, NULL,
"kdc",
"database",
NULL);
if (db_binding) {
ret = get_dbinfo(context, db_binding, "default", &di);
if (ret == 0 && di) {
databases = di;
dt = &di->next;
}
for ( ; db_binding != NULL; db_binding = db_binding->next) {
if (db_binding->type != krb5_config_list)
continue;
ret = get_dbinfo(context, db_binding->u.list,
db_binding->name, &di);
if (ret)
krb5_err(context, 1, ret, "failed getting realm");
if (di == NULL)
continue;
if (dt)
*dt = di;
else
databases = di;
dt = &di->next;
}
}
if(databases == NULL) {
/* if there are none specified, create one and use defaults */
di = calloc(1, sizeof(*di));
databases = di;
di->label = strdup("default");
}
for(di = databases; di; di = di->next) {
if(di->dbname == NULL) {
di->dbname = strdup(default_dbname);
if (di->mkey_file == NULL)
di->mkey_file = strdup(default_mkey);
}
if(di->mkey_file == NULL) {
p = strrchr(di->dbname, '.');
if(p == NULL || strchr(p, '/') != NULL)
/* final pathname component does not contain a . */
asprintf(&di->mkey_file, "%s.mkey", di->dbname);
else
/* the filename is something.else, replace .else with
.mkey */
asprintf(&di->mkey_file, "%.*s.mkey",
(int)(p - di->dbname), di->dbname);
}
if(di->acl_file == NULL)
di->acl_file = strdup(default_acl);
}
*dbp = databases;
return 0;
}