#include "kadm5_locl.h"
RCSID("$Id$");
static kadm5_ret_t
kadm5_s_lock(void *server_handle)
{
kadm5_server_context *context = server_handle;
kadm5_ret_t ret;
if (context->keep_open) {
heim_assert(context->db->lock_count > 0,
"Internal error in tracking HDB locks");
return KADM5_ALREADY_LOCKED;
}
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if (ret)
return ret;
ret = context->db->hdb_lock(context->context, context->db, HDB_WLOCK);
if (ret)
return ret;
context->keep_open = 1;
return 0;
}
static kadm5_ret_t
kadm5_s_unlock(void *server_handle)
{
kadm5_server_context *context = server_handle;
kadm5_ret_t ret;
if (!context->keep_open)
return KADM5_NOT_LOCKED;
(void) context->db->hdb_close(context->context, context->db);
context->keep_open = 0;
ret = context->db->hdb_unlock(context->context, context->db);
if (ret)
return ret;
return 0;
}
static void
set_funcs(kadm5_server_context *c)
{
#define SET(C, F) (C)->funcs.F = kadm5_s_ ## F
SET(c, chpass_principal);
SET(c, chpass_principal_with_key);
SET(c, create_principal);
SET(c, delete_principal);
SET(c, destroy);
SET(c, flush);
SET(c, get_principal);
SET(c, get_principals);
SET(c, get_privs);
SET(c, modify_principal);
SET(c, randkey_principal);
SET(c, rename_principal);
SET(c, lock);
SET(c, unlock);
}
#ifndef NO_UNIX_SOCKETS
static void
set_socket_name(krb5_context context, struct sockaddr_un *un)
{
const char *fn = kadm5_log_signal_socket(context);
memset(un, 0, sizeof(*un));
un->sun_family = AF_UNIX;
strlcpy (un->sun_path, fn, sizeof(un->sun_path));
}
#else
static void
set_socket_info(krb5_context context, struct addrinfo **info)
{
kadm5_log_signal_socket_info(context, 0, info);
}
#endif
static kadm5_ret_t
find_db_spec(kadm5_server_context *ctx)
{
krb5_context context = ctx->context;
struct hdb_dbinfo *info, *d;
krb5_error_code ret;
if (ctx->config.realm) {
ret = hdb_get_dbinfo(context, &info);
if (ret)
return ret;
d = NULL;
while ((d = hdb_dbinfo_get_next(info, d)) != NULL) {
const char *p = hdb_dbinfo_get_realm(context, d);
if(p != NULL && strcmp(ctx->config.realm, p) != 0)
continue;
p = hdb_dbinfo_get_dbname(context, d);
if (p)
ctx->config.dbname = strdup(p);
p = hdb_dbinfo_get_acl_file(context, d);
if (p)
ctx->config.acl_file = strdup(p);
p = hdb_dbinfo_get_mkey_file(context, d);
if (p)
ctx->config.stash_file = strdup(p);
p = hdb_dbinfo_get_log_file(context, d);
if (p)
ctx->log_context.log_file = strdup(p);
break;
}
hdb_free_dbinfo(context, &info);
}
if (ctx->config.dbname == NULL)
ctx->config.dbname = strdup(hdb_default_db(context));
if (ctx->config.acl_file == NULL)
asprintf(&ctx->config.acl_file, "%s/kadmind.acl", hdb_db_dir(context));
if (ctx->config.stash_file == NULL)
asprintf(&ctx->config.stash_file, "%s/m-key", hdb_db_dir(context));
if (ctx->log_context.log_file == NULL)
asprintf(&ctx->log_context.log_file, "%s/log", hdb_db_dir(context));
#ifndef NO_UNIX_SOCKETS
set_socket_name(context, &ctx->log_context.socket_name);
#else
set_socket_info(context, &ctx->log_context.socket_info);
#endif
return 0;
}
kadm5_ret_t
_kadm5_s_init_context(kadm5_server_context **ctx,
kadm5_config_params *params,
krb5_context context)
{
*ctx = malloc(sizeof(**ctx));
if(*ctx == NULL)
return ENOMEM;
memset(*ctx, 0, sizeof(**ctx));
set_funcs(*ctx);
(*ctx)->context = context;
krb5_add_et_list (context, initialize_kadm5_error_table_r);
#define is_set(M) (params && params->mask & KADM5_CONFIG_ ## M)
if(is_set(REALM))
(*ctx)->config.realm = strdup(params->realm);
else
krb5_get_default_realm(context, &(*ctx)->config.realm);
if(is_set(DBNAME))
(*ctx)->config.dbname = strdup(params->dbname);
if(is_set(ACL_FILE))
(*ctx)->config.acl_file = strdup(params->acl_file);
if(is_set(STASH_FILE))
(*ctx)->config.stash_file = strdup(params->stash_file);
find_db_spec(*ctx);
return 0;
}
HDB *
_kadm5_s_get_db(void *server_handle)
{
kadm5_server_context *context = server_handle;
return context->db;
}