corosync.cfg

totem {
  version: 2
  cluster_name: lbcluster
  transport: udpu
  secauth: off
}

quorum {
  provider: corosync_votequorum
  two_node: 1
}

nodelist {
  node {
    ring0_addr: 192.168.89.38
  }
  node {
    ring0_addr: 192.168.89.33
  }
}

logging {
  to_logfile: yes
  logfile: /var/log/corosync/corosync.log
  timestamp: on
}

data.c

#include <stdio.h>

#include <corosync/cpg.h>
#include <corosync/cfg.h>

static corosync_cfg_handle_t cfg_handle;

static void cfg_shutdown_cb(corosync_cfg_handle_t cfg_handle,
        corosync_cfg_shutdown_flags_t flags)
{
}

int main (void){

    /* corosync_cfg_handle_t cfg_h; */
    cs_error_t cs_err;
    unsigned int node_id;
    int numaddrs;
    int result;
    corosync_cfg_node_address_t addrs;
    corosync_cfg_handle_t handle;

    printf("Hello, world! %ld \n", handle);
    result = corosync_cfg_initialize (&handle, NULL);
    if (result != CS_OK) {
        printf ("Could not initialize corosync configuration API error %d\n", result);
    }

    cs_err = corosync_cfg_local_get(handle, &node_id);
    printf("Hello, world! %i %i\n", node_id, cs_err);

    cs_err = corosync_cfg_get_node_addrs(handle, node_id, 1, &numaddrs, &addrs);
    printf ("Hello, world! %i\n", cs_err);

    return 0;
}

gistfile1.txt

gcc data.c -std=c99 -o merda -lcpg -l cfg -o merda