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pass cluster master state to plugin_control functions

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bodea 2004-11-18 06:41:03 +00:00
parent 1a0455f453
commit 7cb3cf60e7
5 changed files with 54 additions and 51 deletions
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46
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.52 2004/11/17 15:08:19 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.53 2004/11/18 06:41:03 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -3859,17 +3859,20 @@ static int remove_plugin(char *plugin_name)
int run_plugins(int plugin_type, void *data)
{
int (*func)(void *data);
if (!plugins[plugin_type] || plugin_type > max_plugin_functions) return 1;
if (!plugins[plugin_type] || plugin_type > max_plugin_functions)
return PLUGIN_RET_ERROR;
ll_reset(plugins[plugin_type]);
while ((func = ll_next(plugins[plugin_type])))
{
int rc;
rc = func(data);
if (rc == PLUGIN_RET_STOP) return 1;
if (rc == PLUGIN_RET_ERROR) return 0;
int r = func(data);
if (r != PLUGIN_RET_OK)
return r; // stop here
}
return 1;
return PLUGIN_RET_OK;
}
static void plugins_done()
@ -3966,8 +3969,17 @@ static void processcontrol(u8 * buf, int len, struct sockaddr_in *addr, int alen
case NSCTL_REQ_CONTROL:
{
struct param_control param = { request.argc, request.argv, 0, NULL };
if (!run_plugins(PLUGIN_CONTROL, &param))
struct param_control param = {
config->cluster_iam_master,
request.argc,
request.argv,
0,
NULL,
};
int r = run_plugins(PLUGIN_CONTROL, &param);
if (r == PLUGIN_RET_ERROR)
{
response.type = NSCTL_RES_ERR;
response.argc = 1;
@ -3975,6 +3987,22 @@ static void processcontrol(u8 * buf, int len, struct sockaddr_in *addr, int alen
? param.additional
: "error returned by plugin";
}
else if (r == PLUGIN_RET_NOTMASTER)
{
static char msg[] = "must be run on master: 000.000.000.000";
response.type = NSCTL_RES_ERR;
response.argc = 1;
if (config->cluster_master_address)
{
strcpy(msg + 23, inet_toa(config->cluster_master_address));
response.argv[0] = msg;
}
else
{
response.argv[0] = "must be run on master: none elected";
}
}
else if (!(param.response & NSCTL_RESPONSE))
{
response.type = NSCTL_RES_ERR;