Exemplo n.º 1
0
static int
noit_console_version(noit_console_closure_t ncct, int argc, char **argv,
                     noit_console_state_t *dstate, void *unused) {
  char buff[256];
  noit_build_version(buff, sizeof(buff));
  nc_printf(ncct, "version: %s\n", buff);
  return 0;
}
Exemplo n.º 2
0
static void selfcheck_log_results(noit_module_t *self, noit_check_t *check) {
  char buff[128];
  u_int64_t u64;
  int64_t s64;
  int32_t s32;
  struct threadq_crutch crutch;
  struct timeval duration, epoch, diff;
  selfcheck_info_t *ci = check->closure;

  crutch.check = check;
  noit_check_stats_clear(check, &check->stats.inprogress);

  gettimeofday(&check->stats.inprogress.whence, NULL);
  sub_timeval(check->stats.inprogress.whence, check->last_fire_time, &duration);
  check->stats.inprogress.duration = duration.tv_sec * 1000 + duration.tv_usec / 1000;
  check->stats.inprogress.available = NP_UNAVAILABLE;
  check->stats.inprogress.state = NP_BAD;
  if(ci->timed_out) check->stats.inprogress.status = "timeout";
  else {
    check->stats.inprogress.available = NP_AVAILABLE;
    check->stats.inprogress.state = NP_GOOD;
    check->stats.inprogress.status = "ok";
  }
  /* Set all the metrics here */
  s64 = (int64_t)ci->logsize;
  noit_stats_set_metric(check, &check->stats.inprogress, "feed_bytes", METRIC_INT64, &s64);
  s32 = noit_poller_check_count();
  noit_stats_set_metric(check, &check->stats.inprogress, "check_cnt", METRIC_INT32, &s32);
  s32 = noit_poller_transient_check_count();
  noit_stats_set_metric(check, &check->stats.inprogress, "transient_cnt", METRIC_INT32, &s32);
  if(eventer_get_epoch(&epoch)) s64 = 0;
  else {
    sub_timeval(check->stats.inprogress.whence, epoch, &diff);
    s64 = diff.tv_sec;
  }
  noit_stats_set_metric(check, &check->stats.inprogress, "uptime", METRIC_INT64, &s64);
  eventer_jobq_process_each(jobq_thread_helper, &crutch);
  noit_build_version(buff, sizeof(buff));
  noit_stats_set_metric(check, &check->stats.inprogress, "version", METRIC_STRING, buff);
  u64 = noit_check_completion_count();
  noit_stats_set_metric(check, &check->stats.inprogress, "checks_run", METRIC_UINT64, &u64);
  /* feed pull info */
  noit_jlog_foreach_feed_stats(selfcheck_feed_details, &crutch);

  noit_check_set_stats(check, &check->stats.inprogress);
  noit_check_stats_clear(check, &check->stats.inprogress);
}
Exemplo n.º 3
0
static int
noit_console_version(noit_console_closure_t ncct, int argc, char **argv,
                     noit_console_state_t *dstate, void *unused) {
  char buff[256];
  struct utsname utsn;
  nc_printf(ncct,   "build sysname:\t%s\nbuild nodename:\t%s\n"
                    "build release:\t%s\nbuild version:\t%s\n"
                    "build machine:\t%s\n",
            UNAME_S, UNAME_N, UNAME_R, UNAME_V, UNAME_M);
  if(uname(&utsn) < 0)
    nc_printf(ncct, "run:\terror; %s\n", strerror(errno));
  else
    nc_printf(ncct, "run sysname:\t%s\nrun nodename:\t%s\n"
                    "run release:\t%s\nrun version:\t%s\n"
                    "run machine:\t%s\n",
              utsn.sysname, utsn.nodename, utsn.release, utsn.version, utsn.machine);
  nc_printf(ncct, "bitwidth:\t%dbit\n", (int)sizeof(void *)*8);
  noit_build_version(buff, sizeof(buff));
  nc_printf(ncct, "version:\t%s\n", buff);
  return 0;
}
Exemplo n.º 4
0
static int child_main() {
  char conf_str[1024];
  char stratcon_version[80];

  mtev_watchdog_child_heartbeat();

  /* Next (re)load the configs */
  if(mtev_conf_load(config_file) == -1) {
    fprintf(stderr, "Cannot load config: '%s'\n", config_file);
    exit(2);
  }

  mtev_log_reopen_all();
  mtevL(noit_notice, "process starting: %d\n", (int)getpid());
  mtev_log_go_asynch();

  /* Lastly, run through all other system inits */
  if(!mtev_conf_get_stringbuf(NULL, "/" APPNAME "/eventer/@implementation",
                              conf_str, sizeof(conf_str))) {
    mtevL(noit_stderr, "Cannot find '%s' in configuration\n",
          "/" APPNAME "/eventer/@implementation");
    exit(2);
  }
  if(eventer_choose(conf_str) == -1) {
    mtevL(noit_stderr, "Cannot choose eventer %s\n", conf_str);
    exit(2);
  }
  if(configure_eventer() != 0) {
    mtevL(noit_stderr, "Cannot configure eventer\n");
    exit(2);
  }
  if(eventer_init() == -1) {
    mtevL(noit_stderr, "Cannot init eventer %s\n", conf_str);
    exit(2);
  }
  /* rotation init requires, eventer_init() */
  mtev_conf_log_init_rotate(APPNAME, mtev_false);

  mtev_watchdog_child_eventer_heartbeat();

  mtev_console_init(APPNAME);
  mtev_console_conf_init();
  mtev_http_rest_init();
  mtev_reverse_socket_init(reverse_prefix, reverse_prefix_cns);
  mtev_reverse_socket_acl(mtev_reverse_socket_denier);
  mtev_events_rest_init();
  stratcon_realtime_http_init(APPNAME);
  mtev_capabilities_listener_init();
  noit_build_version(stratcon_version, sizeof(stratcon_version));
  mtev_capabilities_add_feature("stratcon", stratcon_version);
  mtev_listener_init(APPNAME);

  mtev_dso_init();
  mtev_dso_post_init();
  if(strict_module_load && mtev_dso_load_failures() > 0) {
    mtevL(noit_stderr, "Failed to load some modules and -M given.\n");
    exit(2);
  }

  if(stratcon_datastore_get_enabled())
    stratcon_datastore_init();

  /* Drop privileges */
  mtev_conf_security_init(APPNAME, droptouser, droptogroup, chrootpath);

  stratcon_jlog_streamer_init(APPNAME);

  if(stratcon_iep_get_enabled())
    stratcon_iep_init();
  if(stratcon_datastore_get_enabled()) {
    /* Write our log out, and setup a watchdog to write it out on change. */
    stratcon_datastore_saveconfig(NULL);
    mtev_conf_coalesce_changes(10); /* 10 seconds of no changes before we write */
  }
  else
    mtev_conf_coalesce_changes(INT_MAX);

  mtev_conf_watch_and_journal_watchdog(stratcon_datastore_saveconfig, NULL);

  eventer_loop();
  return 0;
}
static void
noit_capabilities_tobuff(noit_capsvc_closure_t *cl, eventer_func_t curr) {
    const char **mod_names;
    struct utsname utsn;
    char vbuff[128], bwstr[4];
    noit_hash_table *lc;
    noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
    const char *k;
    int klen, i, nmods;
    void *data;
    struct timeval now;

    xmlDocPtr xmldoc;
    xmlNodePtr root, cmds, bi, ri, mods, feat;

    /* fill out capabilities */

    /* Create an XML Document */
    xmldoc = xmlNewDoc((xmlChar *)"1.0");
    root = xmlNewDocNode(xmldoc, NULL, (xmlChar *)"noit_capabilities", NULL);
    xmlDocSetRootElement(xmldoc, root);

    /* Fill in the document */
    noit_build_version(vbuff, sizeof(vbuff));
    xmlNewTextChild(root, NULL, (xmlChar *)"version", (xmlChar *)vbuff);

    snprintf(bwstr, sizeof(bwstr), "%d", (int)sizeof(void *)*8);
    /* Build info */
    bi = xmlNewNode(NULL, (xmlChar *)"unameBuild");
    xmlSetProp(bi, (xmlChar *)"bitwidth", (xmlChar *)bwstr);
    xmlAddChild(root, bi);
    xmlNewTextChild(bi, NULL, (xmlChar *)"sysname", (xmlChar *)UNAME_S);
    xmlNewTextChild(bi, NULL, (xmlChar *)"nodename", (xmlChar *)UNAME_N);
    xmlNewTextChild(bi, NULL, (xmlChar *)"release", (xmlChar *)UNAME_R);
    xmlNewTextChild(bi, NULL, (xmlChar *)"version", (xmlChar *)UNAME_V);
    xmlNewTextChild(bi, NULL, (xmlChar *)"machine", (xmlChar *)UNAME_M);

    /* Run info */
    ri = xmlNewNode(NULL, (xmlChar *)"unameRun");
    xmlSetProp(ri, (xmlChar *)"bitwidth", (xmlChar *)bwstr);
    xmlAddChild(root, ri);
    if(uname(&utsn)) {
      xmlNewTextChild(ri, NULL, (xmlChar *)"error", (xmlChar *)strerror(errno));
    } else {
      xmlNewTextChild(ri, NULL, (xmlChar *)"sysname", (xmlChar *)utsn.sysname);
      xmlNewTextChild(ri, NULL, (xmlChar *)"nodename", (xmlChar *)utsn.nodename);
      xmlNewTextChild(ri, NULL, (xmlChar *)"release", (xmlChar *)utsn.release);
      xmlNewTextChild(ri, NULL, (xmlChar *)"version", (xmlChar *)utsn.version);
      xmlNewTextChild(ri, NULL, (xmlChar *)"machine", (xmlChar *)utsn.machine);
    }

    /* features */
    feat = xmlNewNode(NULL, (xmlChar *)"features");
    xmlAddChild(root, feat);
    if(features.size) {
      noit_hash_iter iter2 = NOIT_HASH_ITER_ZERO;
      void *vfv;
      const char *f;
      int flen;
      while(noit_hash_next(&features, &iter2, &f, &flen, &vfv)) {
        xmlNodePtr featnode;
        featnode = xmlNewNode(NULL, (xmlChar *)"feature");
        xmlSetProp(featnode, (xmlChar *)"name", (xmlChar *)f);
        if(vfv) xmlSetProp(featnode, (xmlChar *)"version", (xmlChar *)vfv);
        xmlAddChild(feat, featnode);
      }
    }

    /* time (poor man's time check) */
    gettimeofday(&now, NULL);
    snprintf(vbuff, sizeof(vbuff), "%llu.%03d", (unsigned long long)now.tv_sec,
             (int)(now.tv_usec / 1000));
    xmlNewTextChild(root, NULL, (xmlChar *)"current_time", (xmlChar *)vbuff);

    cmds = xmlNewNode(NULL, (xmlChar *)"services");
    xmlAddChild(root, cmds);
    lc = noit_listener_commands();
    while(noit_hash_next(lc, &iter, &k, &klen, &data)) {
      xmlNodePtr cnode;
      char hexcode[11];
      const char *name;
      eventer_func_t *f = (eventer_func_t *)k;
      noit_hash_table *sc = (noit_hash_table *)data;
      noit_hash_iter sc_iter = NOIT_HASH_ITER_ZERO;
      const char *sc_k;
      int sc_klen;
      void *sc_data;

      name = eventer_name_for_callback(*f);
      cnode = xmlNewNode(NULL, (xmlChar *)"service");
      xmlSetProp(cnode, (xmlChar *)"name", name ? (xmlChar *)name : NULL);
      if(*f == curr)
        xmlSetProp(cnode, (xmlChar *)"connected", (xmlChar *)"true");
      xmlAddChild(cmds, cnode);
      while(noit_hash_next(sc, &sc_iter, &sc_k, &sc_klen, &sc_data)) {
        xmlNodePtr scnode;
        char *name_copy, *version = NULL;
        eventer_func_t *f = (eventer_func_t *)sc_data;

        snprintf(hexcode, sizeof(hexcode), "0x%08x", *((u_int32_t *)sc_k));
        name = eventer_name_for_callback(*f);
        name_copy = strdup(name ? name : "[[unknown]]");
        version = strchr(name_copy, '/');
        if(version) *version++ = '\0';

        scnode = xmlNewNode(NULL, (xmlChar *)"command");
        xmlSetProp(scnode, (xmlChar *)"name", (xmlChar *)name_copy);
        if(version)
          xmlSetProp(scnode, (xmlChar *)"version", (xmlChar *)version);
        xmlSetProp(scnode, (xmlChar *)"code", (xmlChar *)hexcode);
        xmlAddChild(cnode, scnode);
        free(name_copy);
      }
    }

    mods = xmlNewNode(NULL, (xmlChar *)"modules");
    xmlAddChild(root, mods);

#define list_modules(func, name) do { \
    nmods = func(&mod_names); \
    for(i=0; i<nmods; i++) { \
      xmlNodePtr pnode; \
      pnode = xmlNewNode(NULL, (xmlChar *)"module"); \
      xmlSetProp(pnode, (xmlChar *)"type", (xmlChar *)name); \
      xmlSetProp(pnode, (xmlChar *)"name", (xmlChar *)mod_names[i]); \
      xmlAddChild(mods, pnode); \
    } \
    if(mod_names) free(mod_names); \
} while(0)
    list_modules(noit_module_list_loaders, "loader");
    list_modules(noit_module_list_modules, "module");
    list_modules(noit_module_list_generics, "generic");

    /* Write it out to a buffer and copy it for writing */
    cl->buff = noit_xmlSaveToBuffer(xmldoc);
    cl->towrite = strlen(cl->buff);

    /* Clean up after ourselves */
    xmlFreeDoc(xmldoc);
}
static void
noit_capabilities_tobuff_json(noit_capsvc_closure_t *cl, eventer_func_t curr) {
    const char **mod_names;
    struct utsname utsn;
    char vbuff[128];
    noit_hash_table *lc;
    noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
    const char *k;
    int klen, i, nmods;
    void *data;
    struct timeval now;

    struct json_object *doc;
    struct json_object *svcs, *bi, *ri, *mods, *feat;

    /* fill out capabilities */

    /* Create an XML Document */
    doc = json_object_new_object();

    /* Fill in the document */
    noit_build_version(vbuff, sizeof(vbuff));
    json_object_object_add(doc, "version", json_object_new_string(vbuff));

    /* Build info */
    bi = json_object_new_object();
    json_object_object_add(bi, "bitwidth", json_object_new_int(sizeof(void *)*8));
    json_object_object_add(bi, "sysname", json_object_new_string(UNAME_S));
    json_object_object_add(bi, "nodename", json_object_new_string(UNAME_N));
    json_object_object_add(bi, "release", json_object_new_string(UNAME_R));
    json_object_object_add(bi, "version", json_object_new_string(UNAME_V));
    json_object_object_add(bi, "machine", json_object_new_string(UNAME_M));
    json_object_object_add(doc, "unameBuild", bi);

    /* Run info */
    ri = json_object_new_object();
    json_object_object_add(ri, "bitwidth", json_object_new_int(sizeof(void *)*8));
    if(uname(&utsn)) {
      json_object_object_add(ri, "error", json_object_new_string(strerror(errno)));
    } else {
      json_object_object_add(ri, "sysname", json_object_new_string(utsn.sysname));
      json_object_object_add(ri, "nodename", json_object_new_string(utsn.nodename));
      json_object_object_add(ri, "release", json_object_new_string(utsn.release));
      json_object_object_add(ri, "version", json_object_new_string(utsn.version));
      json_object_object_add(ri, "machine", json_object_new_string(utsn.machine));
    }
    json_object_object_add(doc, "unameRun", ri);

    /* features */
    feat = json_object_new_object();
    if(features.size) {
      noit_hash_iter iter2 = NOIT_HASH_ITER_ZERO;
      void *vfv;
      const char *f;
      int flen;
      while(noit_hash_next(&features, &iter2, &f, &flen, &vfv)) {
        struct json_object *featnode;
        featnode = json_object_new_object();
        if(vfv) json_object_object_add(featnode, "version", json_object_new_string(vfv));
        json_object_object_add(feat, f, featnode);
      }
    }
    json_object_object_add(doc, "features", feat);

    /* time (poor man's time check) */
    gettimeofday(&now, NULL);
    snprintf(vbuff, sizeof(vbuff), "%llu%03d", (unsigned long long)now.tv_sec,
             (int)(now.tv_usec / 1000));
    json_object_object_add(doc, "current_time", json_object_new_string(vbuff));

    svcs = json_object_new_object();
    lc = noit_listener_commands();
    while(noit_hash_next(lc, &iter, &k, &klen, &data)) {
      struct json_object *cnode, *cmds;
      char hexcode[11];
      const char *name;
      eventer_func_t *f = (eventer_func_t *)k;
      noit_hash_table *sc = (noit_hash_table *)data;
      noit_hash_iter sc_iter = NOIT_HASH_ITER_ZERO;
      const char *sc_k;
      int sc_klen;
      void *sc_data;

      name = eventer_name_for_callback(*f);
      cnode = json_object_new_object();
      if(klen == 8)
        snprintf(hexcode, sizeof(hexcode), "0x%0llx",
                 (unsigned long long int)(vpsized_uint)**f);
      else
        snprintf(hexcode, sizeof(hexcode), "0x%0x",
                 (unsigned int)(vpsized_uint)**f);
      json_object_object_add(svcs, hexcode, cnode);
      if(name) json_object_object_add(cnode, name, json_object_new_string(name));
      cmds = json_object_new_object();
      json_object_object_add(cnode, "commands", cmds);
      while(noit_hash_next(sc, &sc_iter, &sc_k, &sc_klen, &sc_data)) {
        struct json_object *scnode;
        char *name_copy, *version = NULL;
        eventer_func_t *f = (eventer_func_t *)sc_data;

        scnode = json_object_new_object();
        snprintf(hexcode, sizeof(hexcode), "0x%08x", *((u_int32_t *)sc_k));
        name = eventer_name_for_callback(*f);
        name_copy = strdup(name ? name : "[[unknown]]");
        version = strchr(name_copy, '/');
        if(version) *version++ = '\0';

        json_object_object_add(scnode, "name", json_object_new_string(name_copy));
        if(version) json_object_object_add(scnode, "version", json_object_new_string(version));
        json_object_object_add(cmds, hexcode, scnode);
        free(name_copy);
      }
    }
    json_object_object_add(doc, "services", svcs);

    mods = json_object_new_object();

#define list_modules_json(func, name) do { \
    nmods = func(&mod_names); \
    for(i=0; i<nmods; i++) { \
      struct json_object *pnode; \
      pnode = json_object_new_object(); \
      json_object_object_add(pnode, "type", json_object_new_string(name)); \
      json_object_object_add(mods, mod_names[i], pnode); \
    } \
    if(mod_names) free(mod_names); \
} while(0)
    list_modules_json(noit_module_list_loaders, "loader");
    list_modules_json(noit_module_list_modules, "module");
    list_modules_json(noit_module_list_generics, "generic");
    json_object_object_add(doc, "modules", mods);

    /* Write it out to a buffer and copy it for writing */
    cl->buff = strdup(json_object_to_json_string(doc));
    cl->towrite = strlen(cl->buff);

    /* Clean up after ourselves */
    json_object_put(doc);
}
static void
noit_capabilities_tobuff(noit_capsvc_closure_t *cl, eventer_func_t curr) {
    char vbuff[128];
    noit_hash_table *lc;
    noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
    const char *k;
    int klen;
    void *data;
    struct timeval now;

    xmlDocPtr xmldoc;
    xmlNodePtr root, cmds;

    /* fill out capabilities */

    /* Create an XML Document */
    xmldoc = xmlNewDoc((xmlChar *)"1.0");
    root = xmlNewDocNode(xmldoc, NULL, (xmlChar *)"noit_capabilities", NULL);
    xmlDocSetRootElement(xmldoc, root);

    /* Fill in the document */
    noit_build_version(vbuff, sizeof(vbuff));
    xmlNewTextChild(root, NULL, (xmlChar *)"version", (xmlChar *)vbuff);

    /* time (poor man's time check) */
    gettimeofday(&now, NULL);
    snprintf(vbuff, sizeof(vbuff), "%llu.%03d", (unsigned long long)now.tv_sec,
             (int)(now.tv_usec / 1000));
    xmlNewTextChild(root, NULL, (xmlChar *)"current_time", (xmlChar *)vbuff);

    cmds = xmlNewNode(NULL, (xmlChar *)"services");
    xmlAddChild(root, cmds);
    lc = noit_listener_commands();
    while(noit_hash_next(lc, &iter, &k, &klen, &data)) {
      xmlNodePtr cnode;
      char hexcode[11];
      const char *name;
      eventer_func_t *f = (eventer_func_t *)k;
      noit_hash_table *sc = (noit_hash_table *)data;
      noit_hash_iter sc_iter = NOIT_HASH_ITER_ZERO;
      const char *sc_k;
      int sc_klen;
      void *sc_data;

      name = eventer_name_for_callback(*f);
      cnode = xmlNewNode(NULL, (xmlChar *)"service");
      xmlSetProp(cnode, (xmlChar *)"name", name ? (xmlChar *)name : NULL);
      if(*f == curr)
        xmlSetProp(cnode, (xmlChar *)"connected", (xmlChar *)"true");
      xmlAddChild(cmds, cnode);
      while(noit_hash_next(sc, &sc_iter, &sc_k, &sc_klen, &sc_data)) {
        xmlNodePtr scnode;
        char *name_copy, *version = NULL;
        eventer_func_t *f = (eventer_func_t *)sc_data;

        snprintf(hexcode, sizeof(hexcode), "0x%08x", *((u_int32_t *)sc_k));
        name = eventer_name_for_callback(*f);
        name_copy = strdup(name ? name : "[[unknown]]");
        version = strchr(name_copy, '/');
        if(version) *version++ = '\0';

        scnode = xmlNewNode(NULL, (xmlChar *)"command");
        xmlSetProp(scnode, (xmlChar *)"name", (xmlChar *)name_copy);
        if(version)
          xmlSetProp(scnode, (xmlChar *)"version", (xmlChar *)version);
        xmlSetProp(scnode, (xmlChar *)"code", (xmlChar *)hexcode);
        xmlAddChild(cnode, scnode);
        free(name_copy);
      }
    }

    /* Write it out to a buffer and copy it for writing */
    cl->buff = noit_xmlSaveToBuffer(xmldoc);
    cl->towrite = strlen(cl->buff);

    /* Clean up after ourselves */
    xmlFreeDoc(xmldoc);
}
int
noit_capabilities_handler(eventer_t e, int mask, void *closure,
                          struct timeval *now) {
  int newmask = EVENTER_WRITE | EVENTER_EXCEPTION;
  acceptor_closure_t *ac = closure;
  noit_capsvc_closure_t *cl = ac->service_ctx;

  if(mask & EVENTER_EXCEPTION) {
socket_error:
    /* Exceptions cause us to simply snip the connection */
cleanup_shutdown:
    eventer_remove_fd(e->fd);
    e->opset->close(e->fd, &newmask, e);
    if(cl) {
      if(cl->buff) free(cl->buff);
      free(cl);
    }
    if(ac) acceptor_closure_free(ac);
    return 0;
  }

  if(!ac->service_ctx) {
    char vbuff[128];
    noit_hash_table *lc;
    noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
    const char *k;
    int klen;
    void *data;

    xmlDocPtr xmldoc;
    xmlNodePtr root, cmds;

    cl = ac->service_ctx = calloc(1, sizeof(*cl));
    /* fill out capabilities */
    noit_build_version(vbuff, sizeof(vbuff));

    /* Create an XML Document */
    xmldoc = xmlNewDoc((xmlChar *)"1.0");
    root = xmlNewDocNode(xmldoc, NULL, (xmlChar *)"noit_capabilities", NULL);
    xmlDocSetRootElement(xmldoc, root);

    /* Fill in the document */
    xmlNewTextChild(root, NULL, (xmlChar *)"version", (xmlChar *)vbuff);

    cmds = xmlNewNode(NULL, (xmlChar *)"services");
    xmlAddChild(root, cmds);
    lc = noit_listener_commands();
    while(noit_hash_next(lc, &iter, &k, &klen, &data)) {
      xmlNodePtr cnode;
      char hexcode[11];
      const char *name;
      eventer_func_t *f = (eventer_func_t *)k;
      noit_hash_table *sc = (noit_hash_table *)data;
      noit_hash_iter sc_iter = NOIT_HASH_ITER_ZERO;
      const char *sc_k;
      int sc_klen;
      void *sc_data;

      name = eventer_name_for_callback(*f);
      cnode = xmlNewNode(NULL, (xmlChar *)"service");
      xmlSetProp(cnode, (xmlChar *)"name", name ? (xmlChar *)name : NULL);
      if(*f == ac->dispatch)
        xmlSetProp(cnode, (xmlChar *)"connected", (xmlChar *)"true");
      xmlAddChild(cmds, cnode);
      while(noit_hash_next(sc, &sc_iter, &sc_k, &sc_klen, &sc_data)) {
        xmlNodePtr scnode;
        char *name_copy, *version = NULL;
        eventer_func_t *f = (eventer_func_t *)sc_data;

        snprintf(hexcode, sizeof(hexcode), "0x%08x", *((u_int32_t *)sc_k));
        name = eventer_name_for_callback(*f);
        name_copy = strdup(name ? name : "[[unknown]]");
        version = strchr(name_copy, '/');
        if(version) *version++ = '\0';

        scnode = xmlNewNode(NULL, (xmlChar *)"command");
        xmlSetProp(scnode, (xmlChar *)"name", (xmlChar *)name_copy);
        if(version)
          xmlSetProp(scnode, (xmlChar *)"version", (xmlChar *)version);
        xmlSetProp(scnode, (xmlChar *)"code", (xmlChar *)hexcode);
        xmlAddChild(cnode, scnode);
        free(name_copy);
      }
    }

    /* Write it out to a buffer and copy it for writing */
    cl->buff = noit_xmlSaveToBuffer(xmldoc);
    cl->towrite = strlen(cl->buff);

    /* Clean up after ourselves */
    xmlFreeDoc(xmldoc);
  }

  while(cl->towrite > cl->written) {
    int len;
    while((len = e->opset->write(e->fd, cl->buff + cl->written,
                                 cl->towrite - cl->written,
                                 &newmask, e)) == -1 && errno == EINTR);
    if(len < 0) {
      if(errno == EAGAIN) return newmask | EVENTER_EXCEPTION;
      goto socket_error;
    }
    cl->written += len;
  }
  goto cleanup_shutdown;
}