Mon Apr 30 07:36:35 2007

Asterisk developer's documentation

---

manager.c

Go to the documentation of this file.

/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2006, Digium, Inc.
 *
 * Mark Spencer <markster@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 *
 * \brief The Asterisk Management Interface - AMI
 *
 * \author Mark Spencer <markster@digium.com>
 *
 * Channel Management and more
 * 
 * \ref amiconf
 */

/*! \addtogroup Group_AMI AMI functions 
*/
/*! @{ 
 Doxygen group */

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision$")

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/time.h>
#include <sys/types.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>

#include "asterisk/channel.h"
#include "asterisk/file.h"
#include "asterisk/manager.h"
#include "asterisk/config.h"
#include "asterisk/callerid.h"
#include "asterisk/lock.h"
#include "asterisk/logger.h"
#include "asterisk/options.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/pbx.h"
#include "asterisk/md5.h"
#include "asterisk/acl.h"
#include "asterisk/utils.h"
#include "asterisk/http.h"
#include "asterisk/threadstorage.h"
#include "asterisk/linkedlists.h"

struct fast_originate_helper {
   char tech[AST_MAX_EXTENSION];
   char data[AST_MAX_EXTENSION];
   int timeout;
   char app[AST_MAX_APP];
   char appdata[AST_MAX_EXTENSION];
   char cid_name[AST_MAX_EXTENSION];
   char cid_num[AST_MAX_EXTENSION];
   char context[AST_MAX_CONTEXT];
   char exten[AST_MAX_EXTENSION];
   char idtext[AST_MAX_EXTENSION];
   char account[AST_MAX_ACCOUNT_CODE];
   int priority;
   struct ast_variable *vars;
};

struct eventqent {
   int usecount;
   int category;
   struct eventqent *next;
   char eventdata[1];
};

static int enabled;
static int portno = DEFAULT_MANAGER_PORT;
static int asock = -1;
static int displayconnects = 1;
static int timestampevents;
static int httptimeout = 60;

static pthread_t t;
static int block_sockets;
static int num_sessions;

/* Protected by the sessions list lock */
struct eventqent *master_eventq = NULL;

AST_THREADSTORAGE(manager_event_buf, manager_event_buf_init);
#define MANAGER_EVENT_BUF_INITSIZE   256

AST_THREADSTORAGE(astman_append_buf, astman_append_buf_init);
#define ASTMAN_APPEND_BUF_INITSIZE   256

static struct permalias {
   int num;
   char *label;
} perms[] = {
   { EVENT_FLAG_SYSTEM, "system" },
   { EVENT_FLAG_CALL, "call" },
   { EVENT_FLAG_LOG, "log" },
   { EVENT_FLAG_VERBOSE, "verbose" },
   { EVENT_FLAG_COMMAND, "command" },
   { EVENT_FLAG_AGENT, "agent" },
   { EVENT_FLAG_USER, "user" },
   { EVENT_FLAG_CONFIG, "config" },
   { -1, "all" },
   { 0, "none" },
};

struct mansession {
   /*! Execution thread */
   pthread_t t;
   /*! Thread lock -- don't use in action callbacks, it's already taken care of  */
   ast_mutex_t __lock;
   /*! socket address */
   struct sockaddr_in sin;
   /*! TCP socket */
   int fd;
   /*! Whether an HTTP manager is in use */
   int inuse;
   /*! Whether an HTTP session should be destroyed */
   int needdestroy;
   /*! Whether an HTTP session has someone waiting on events */
   pthread_t waiting_thread;
   /*! Unique manager identifer */
   unsigned long managerid;
   /*! Session timeout if HTTP */
   time_t sessiontimeout;
   /*! Output from manager interface */
   struct ast_dynamic_str *outputstr;
   /*! Logged in username */
   char username[80];
   /*! Authentication challenge */
   char challenge[10];
   /*! Authentication status */
   int authenticated;
   /*! Authorization for reading */
   int readperm;
   /*! Authorization for writing */
   int writeperm;
   /*! Buffer */
   char inbuf[1024];
   int inlen;
   int send_events;
   int displaysystemname;     /*!< Add system name to manager responses and events */
   /* Queued events that we've not had the ability to send yet */
   struct eventqent *eventq;
   /* Timeout for ast_carefulwrite() */
   int writetimeout;
   AST_LIST_ENTRY(mansession) list;
};

static AST_LIST_HEAD_STATIC(sessions, mansession);

struct ast_manager_user {
   char username[80];
   char *secret;
   char *deny;
   char *permit;
   char *read;
   char *write;
   unsigned int displayconnects:1;
   int keep;
   AST_LIST_ENTRY(ast_manager_user) list;
};

static AST_LIST_HEAD_STATIC(users, ast_manager_user);

static struct manager_action *first_action;
AST_RWLOCK_DEFINE_STATIC(actionlock);

/*! \brief Convert authority code to string with serveral options */
static char *authority_to_str(int authority, char *res, int reslen)
{
   int running_total = 0, i;

   memset(res, 0, reslen);
   for (i = 0; i < (sizeof(perms) / sizeof(perms[0])) - 1; i++) {
      if (authority & perms[i].num) {
         if (*res) {
            strncat(res, ",", (reslen > running_total) ? reslen - running_total : 0);
            running_total++;
         }
         strncat(res, perms[i].label, (reslen > running_total) ? reslen - running_total : 0);
         running_total += strlen(perms[i].label);
      }
   }

   if (ast_strlen_zero(res))
      ast_copy_string(res, "<none>", reslen);
   
   return res;
}

static char *complete_show_mancmd(const char *line, const char *word, int pos, int state)
{
   struct manager_action *cur;
   int which = 0;
   char *ret = NULL;

   ast_rwlock_rdlock(&actionlock);
   for (cur = first_action; cur; cur = cur->next) { /* Walk the list of actions */
      if (!strncasecmp(word, cur->action, strlen(word)) && ++which > state) {
         ret = ast_strdup(cur->action);
         break;   /* make sure we exit even if ast_strdup() returns NULL */
      }
   }
   ast_rwlock_unlock(&actionlock);

   return ret;
}

static void xml_copy_escape(char **dst, size_t *maxlen, const char *src, int lower)
{
   while (*src && (*maxlen > 6)) {
      switch (*src) {
      case '<':
         strcpy(*dst, "&lt;");
         (*dst) += 4;
         *maxlen -= 4;
         break;
      case '>':
         strcpy(*dst, "&gt;");
         (*dst) += 4;
         *maxlen -= 4;
         break;
      case '\"':
         strcpy(*dst, "&quot;");
         (*dst) += 6;
         *maxlen -= 6;
         break;
      case '\'':
         strcpy(*dst, "&apos;");
         (*dst) += 6;
         *maxlen -= 6;
         break;
      case '&':
         strcpy(*dst, "&amp;");
         (*dst) += 5;
         *maxlen -= 5;
         break;      
      default:
         *(*dst)++ = lower ? tolower(*src) : *src;
         (*maxlen)--;
      }
      src++;
   }
}

static char *xml_translate(char *in, struct ast_variable *vars)
{
   struct ast_variable *v;
   char *dest = NULL;
   char *out, *tmp, *var, *val;
   char *objtype = NULL;
   int colons = 0;
   int breaks = 0;
   size_t len;
   int count = 1;
   int escaped = 0;
   int inobj = 0;
   int x;
   
   for (v = vars; v; v = v->next) {
      if (!dest && !strcasecmp(v->name, "ajaxdest"))
         dest = v->value;
      else if (!objtype && !strcasecmp(v->name, "ajaxobjtype")) 
         objtype = v->value;
   }
   if (!dest)
      dest = "unknown";
   if (!objtype)
      objtype = "generic";
   for (x = 0; in[x]; x++) {
      if (in[x] == ':')
         colons++;
      else if (in[x] == '\n')
         breaks++;
      else if (strchr("&\"<>", in[x]))
         escaped++;
   }
   len = (size_t) (strlen(in) + colons * 5 + breaks * (40 + strlen(dest) + strlen(objtype)) + escaped * 10); /* foo="bar", "<response type=\"object\" id=\"dest\"", "&amp;" */
   out = ast_malloc(len);
   if (!out)
      return 0;
   tmp = out;
   while (*in) {
      var = in;
      while (*in && (*in >= 32))
         in++;
      if (*in) {
         if ((count > 3) && inobj) {
            ast_build_string(&tmp, &len, " /></response>\n");
            inobj = 0;
         }
         count = 0;
         while (*in && (*in < 32)) {
            *in = '\0';
            in++;
            count++;
         }
         val = strchr(var, ':');
         if (val) {
            *val = '\0';
            val++;
            if (*val == ' ')
               val++;
            if (!inobj) {
               ast_build_string(&tmp, &len, "<response type='object' id='%s'><%s", dest, objtype);
               inobj = 1;
            }
            ast_build_string(&tmp, &len, " ");           
            xml_copy_escape(&tmp, &len, var, 1);
            ast_build_string(&tmp, &len, "='");
            xml_copy_escape(&tmp, &len, val, 0);
            ast_build_string(&tmp, &len, "'");
         }
      }
   }
   if (inobj)
      ast_build_string(&tmp, &len, " /></response>\n");
   return out;
}

static char *html_translate(char *in)
{
   int x;
   int colons = 0;
   int breaks = 0;
   size_t len;
   int count = 1;
   char *tmp, *var, *val, *out;

   for (x=0; in[x]; x++) {
      if (in[x] == ':')
         colons++;
      if (in[x] == '\n')
         breaks++;
   }
   len = strlen(in) + colons * 40 + breaks * 40; /* <tr><td></td><td></td></tr>, "<tr><td colspan=\"2\"><hr></td></tr> */
   out = ast_malloc(len);
   if (!out)
      return 0;
   tmp = out;
   while (*in) {
      var = in;
      while (*in && (*in >= 32))
         in++;
      if (*in) {
         if ((count % 4) == 0){
            ast_build_string(&tmp, &len, "<tr><td colspan=\"2\"><hr></td></tr>\r\n");
         }
         count = 0;
         while (*in && (*in < 32)) {
            *in = '\0';
            in++;
            count++;
         }
         val = strchr(var, ':');
         if (val) {
            *val = '\0';
            val++;
            if (*val == ' ')
               val++;
            ast_build_string(&tmp, &len, "<tr><td>%s</td><td>%s</td></tr>\r\n", var, val);
         }
      }
   }
   return out;
}



static struct ast_manager_user *ast_get_manager_by_name_locked(const char *name)
{
   struct ast_manager_user *user = NULL;

   AST_LIST_TRAVERSE(&users, user, list)
      if (!strcasecmp(user->username, name))
         break;
   return user;
}

void astman_append(struct mansession *s, const char *fmt, ...)
{
   va_list ap;
   struct ast_dynamic_str *buf;

   ast_mutex_lock(&s->__lock);

   if (!(buf = ast_dynamic_str_thread_get(&astman_append_buf, ASTMAN_APPEND_BUF_INITSIZE))) {
      ast_mutex_unlock(&s->__lock);
      return;
   }

   va_start(ap, fmt);
   ast_dynamic_str_thread_set_va(&buf, 0, &astman_append_buf, fmt, ap);
   va_end(ap);
   
   if (s->fd > -1)
      ast_carefulwrite(s->fd, buf->str, strlen(buf->str), s->writetimeout);
   else {
      if (!s->outputstr && !(s->outputstr = ast_calloc(1, sizeof(*s->outputstr)))) {
         ast_mutex_unlock(&s->__lock);
         return;
      }

      ast_dynamic_str_append(&s->outputstr, 0, "%s", buf->str);   
   }

   ast_mutex_unlock(&s->__lock);
}

/*! \note The actionlock is read-locked by the caller of this function */
static int handle_showmancmd(int fd, int argc, char *argv[])
{
   struct manager_action *cur;
   char authority[80];
   int num;

   if (argc != 4)
      return RESULT_SHOWUSAGE;

   for (cur = first_action; cur; cur = cur->next) { /* Walk the list of actions */
      for (num = 3; num < argc; num++) {
         if (!strcasecmp(cur->action, argv[num])) {
            ast_cli(fd, "Action: %s\nSynopsis: %s\nPrivilege: %s\n%s\n", cur->action, cur->synopsis, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->description ? cur->description : "");
         }
      }
   }

   return RESULT_SUCCESS;
}

static int handle_showmanager(int fd, int argc, char *argv[])
{
   struct ast_manager_user *user = NULL;

   if (argc != 4)
      return RESULT_SHOWUSAGE;

   AST_LIST_LOCK(&users);

   if (!(user = ast_get_manager_by_name_locked(argv[3]))) {
      ast_cli(fd, "There is no manager called %s\n", argv[3]);
      AST_LIST_UNLOCK(&users);
      return -1;
   }

   ast_cli(fd,"\n");
   ast_cli(fd,
      "       username: %s\n"
      "         secret: %s\n"
      "           deny: %s\n"
      "         permit: %s\n"
      "           read: %s\n"
      "          write: %s\n"
      "displayconnects: %s\n",
      (user->username ? user->username : "(N/A)"),
      (user->secret ? user->secret : "(N/A)"),
      (user->deny ? user->deny : "(N/A)"),
      (user->permit ? user->permit : "(N/A)"),
      (user->read ? user->read : "(N/A)"),
      (user->write ? user->write : "(N/A)"),
      (user->displayconnects ? "yes" : "no"));

   AST_LIST_UNLOCK(&users);

   return RESULT_SUCCESS;
}


static int handle_showmanagers(int fd, int argc, char *argv[])
{
   struct ast_manager_user *user = NULL;
   int count_amu = 0;

   if (argc != 3)
      return RESULT_SHOWUSAGE;

   AST_LIST_LOCK(&users);

   /* If there are no users, print out something along those lines */
   if (AST_LIST_EMPTY(&users)) {
      ast_cli(fd, "There are no manager users.\n");
      AST_LIST_UNLOCK(&users);
      return RESULT_SUCCESS;
   }

   ast_cli(fd, "\nusername\n--------\n");

   AST_LIST_TRAVERSE(&users, user, list) {
      ast_cli(fd, "%s\n", user->username);
      count_amu++;
   }

   AST_LIST_UNLOCK(&users);

   ast_cli(fd,"-------------------\n");
   ast_cli(fd,"%d manager users configured.\n", count_amu);

   return RESULT_SUCCESS;
}


/*! \brief  CLI command 
   Should change to "manager show commands" */
static int handle_showmancmds(int fd, int argc, char *argv[])
{
   struct manager_action *cur;
   char authority[80];
   char *format = "  %-15.15s  %-15.15s  %-55.55s\n";

   ast_cli(fd, format, "Action", "Privilege", "Synopsis");
   ast_cli(fd, format, "------", "---------", "--------");
   
   ast_rwlock_rdlock(&actionlock);
   for (cur = first_action; cur; cur = cur->next) /* Walk the list of actions */
      ast_cli(fd, format, cur->action, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->synopsis);
   ast_rwlock_unlock(&actionlock);
   
   return RESULT_SUCCESS;
}

/*! \brief CLI command show manager connected */
/* Should change to "manager show connected" */
static int handle_showmanconn(int fd, int argc, char *argv[])
{
   struct mansession *s;
   char *format = "  %-15.15s  %-15.15s\n";

   ast_cli(fd, format, "Username", "IP Address");
   
   AST_LIST_LOCK(&sessions);
   AST_LIST_TRAVERSE(&sessions, s, list)
      ast_cli(fd, format,s->username, ast_inet_ntoa(s->sin.sin_addr));
   AST_LIST_UNLOCK(&sessions);

   return RESULT_SUCCESS;
}

/*! \brief CLI command show manager connected */
/* Should change to "manager show connected" */
static int handle_showmaneventq(int fd, int argc, char *argv[])
{
   struct eventqent *s;

   AST_LIST_LOCK(&sessions);
   for (s = master_eventq; s; s = s->next) {
      ast_cli(fd, "Usecount: %d\n",s->usecount);
      ast_cli(fd, "Category: %d\n", s->category);
      ast_cli(fd, "Event:\n%s", s->eventdata);
   }
   AST_LIST_UNLOCK(&sessions);

   return RESULT_SUCCESS;
}

static char showmancmd_help[] = 
"Usage: manager show command <actionname>\n"
"  Shows the detailed description for a specific Asterisk manager interface command.\n";

static char showmancmds_help[] = 
"Usage: manager show commands\n"
"  Prints a listing of all the available Asterisk manager interface commands.\n";

static char showmanconn_help[] = 
"Usage: manager show connected\n"
"  Prints a listing of the users that are currently connected to the\n"
"Asterisk manager interface.\n";

static char showmaneventq_help[] = 
"Usage: manager show eventq\n"
"  Prints a listing of all events pending in the Asterisk manger\n"
"event queue.\n";

static char showmanagers_help[] =
"Usage: manager show users\n"
"       Prints a listing of all managers that are currently configured on that\n"
" system.\n";

static char showmanager_help[] =
" Usage: manager show user <user>\n"
"        Display all information related to the manager user specified.\n";

static struct ast_cli_entry cli_show_manager_command_deprecated = {
   { "show", "manager", "command", NULL },
   handle_showmancmd, NULL,
   NULL, complete_show_mancmd };

static struct ast_cli_entry cli_show_manager_commands_deprecated = {
   { "show", "manager", "commands", NULL },
   handle_showmancmds, NULL,
   NULL };

static struct ast_cli_entry cli_show_manager_connected_deprecated = {
   { "show", "manager", "connected", NULL },
   handle_showmanconn, NULL,
   NULL };

static struct ast_cli_entry cli_show_manager_eventq_deprecated = {
   { "show", "manager", "eventq", NULL },
   handle_showmaneventq, NULL,
   NULL };

static struct ast_cli_entry cli_manager[] = {
   { { "manager", "show", "command", NULL },
   handle_showmancmd, "Show a manager interface command",
   showmancmd_help, complete_show_mancmd, &cli_show_manager_command_deprecated },

   { { "manager", "show", "commands", NULL },
   handle_showmancmds, "List manager interface commands",
   showmancmds_help, NULL, &cli_show_manager_commands_deprecated },

   { { "manager", "show", "connected", NULL },
   handle_showmanconn, "List connected manager interface users",
   showmanconn_help, NULL, &cli_show_manager_connected_deprecated },

   { { "manager", "show", "eventq", NULL },
   handle_showmaneventq, "List manager interface queued events",
   showmaneventq_help, NULL, &cli_show_manager_eventq_deprecated },

   { { "manager", "show", "users", NULL },
   handle_showmanagers, "List configured manager users",
   showmanagers_help, NULL, NULL },

   { { "manager", "show", "user", NULL },
   handle_showmanager, "Display information on a specific manager user",
   showmanager_help, NULL, NULL },
};

static void unuse_eventqent(struct eventqent *e)
{
   if (ast_atomic_dec_and_test(&e->usecount) && e->next)
      pthread_kill(t, SIGURG);
}

static void free_session(struct mansession *s)
{
   struct eventqent *eqe;
   if (s->fd > -1)
      close(s->fd);
   if (s->outputstr)
      free(s->outputstr);
   ast_mutex_destroy(&s->__lock);
   while (s->eventq) {
      eqe = s->eventq;
      s->eventq = s->eventq->next;
      unuse_eventqent(eqe);
   }
   free(s);
}

static void destroy_session(struct mansession *s)
{
   AST_LIST_LOCK(&sessions);
   AST_LIST_REMOVE(&sessions, s, list);
   AST_LIST_UNLOCK(&sessions);

   ast_atomic_fetchadd_int(&num_sessions, -1);
   free_session(s);
}

const char *astman_get_header(const struct message *m, char *var)
{
   char cmp[80];
   int x;

   snprintf(cmp, sizeof(cmp), "%s: ", var);

   for (x = 0; x < m->hdrcount; x++) {
      if (!strncasecmp(cmp, m->headers[x], strlen(cmp)))
         return m->headers[x] + strlen(cmp);
   }

   return "";
}

struct ast_variable *astman_get_variables(const struct message *m)
{
   int varlen, x, y;
   struct ast_variable *head = NULL, *cur;
   char *var, *val;

   char *parse;    
   AST_DECLARE_APP_ARGS(args,
      AST_APP_ARG(vars)[32];
   );

   varlen = strlen("Variable: ");   

   for (x = 0; x < m->hdrcount; x++) {
      if (strncasecmp("Variable: ", m->headers[x], varlen))
         continue;

      parse = ast_strdupa(m->headers[x] + varlen);

      AST_STANDARD_APP_ARGS(args, parse);
      if (args.argc) {
         for (y = 0; y < args.argc; y++) {
            if (!args.vars[y])
               continue;
            var = val = ast_strdupa(args.vars[y]);
            strsep(&val, "=");
            if (!val || ast_strlen_zero(var))
               continue;
            cur = ast_variable_new(var, val);
            if (head) {
               cur->next = head;
               head = cur;
            } else
               head = cur;
         }
      }
   }

   return head;
}

/*! \note NOTE:
   Callers of astman_send_error(), astman_send_response() or astman_send_ack() must EITHER
   hold the session lock _or_ be running in an action callback (in which case s->busy will
   be non-zero). In either of these cases, there is no need to lock-protect the session's
   fd, since no other output will be sent (events will be queued), and no input will
   be read until either the current action finishes or get_input() obtains the session
   lock.
 */
void astman_send_error(struct mansession *s, const struct message *m, char *error)
{
   const char *id = astman_get_header(m,"ActionID");

   astman_append(s, "Response: Error\r\n");
   if (!ast_strlen_zero(id))
      astman_append(s, "ActionID: %s\r\n", id);
   astman_append(s, "Message: %s\r\n\r\n", error);
}

void astman_send_response(struct mansession *s, const struct message *m, char *resp, char *msg)
{
   const char *id = astman_get_header(m,"ActionID");

   astman_append(s, "Response: %s\r\n", resp);
   if (!ast_strlen_zero(id))
      astman_append(s, "ActionID: %s\r\n", id);
   if (msg)
      astman_append(s, "Message: %s\r\n\r\n", msg);
   else
      astman_append(s, "\r\n");
}

void astman_send_ack(struct mansession *s, const struct message *m, char *msg)
{
   astman_send_response(s, m, "Success", msg);
}

/*! Tells you if smallstr exists inside bigstr
   which is delim by delim and uses no buf or stringsep
   ast_instring("this|that|more","this",',') == 1;

   feel free to move this to app.c -anthm */
static int ast_instring(const char *bigstr, const char *smallstr, char delim) 
{
   const char *val = bigstr, *next;

   do {
      if ((next = strchr(val, delim))) {
         if (!strncmp(val, smallstr, (next - val)))
            return 1;
         else
            continue;
      } else
         return !strcmp(smallstr, val);

   } while (*(val = (next + 1)));

   return 0;
}

static int get_perm(const char *instr)
{
   int x = 0, ret = 0;

   if (!instr)
      return 0;

   for (x = 0; x < (sizeof(perms) / sizeof(perms[0])); x++) {
      if (ast_instring(instr, perms[x].label, ','))
         ret |= perms[x].num;
   }
   
   return ret;
}

static int ast_is_number(char *string) 
{
   int ret = 1, x = 0;

   if (!string)
      return 0;

   for (x = 0; x < strlen(string); x++) {
      if (!(string[x] >= 48 && string[x] <= 57)) {
         ret = 0;
         break;
      }
   }
   
   return ret ? atoi(string) : 0;
}

static int strings_to_mask(const char *string) 
{
   int x, ret = -1;
   
   x = ast_is_number((char *) string);

   if (x)
      ret = x;
   else if (ast_strlen_zero(string))
      ret = -1;
   else if (ast_false(string))
      ret = 0;
   else if (ast_true(string)) {
      ret = 0;
      for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++)
         ret |= perms[x].num;    
   } else {
      ret = 0;
      for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++) {
         if (ast_instring(string, perms[x].label, ',')) 
            ret |= perms[x].num;    
      }
   }

   return ret;
}

/*! \brief
   Rather than braindead on,off this now can also accept a specific int mask value 
   or a ',' delim list of mask strings (the same as manager.conf) -anthm
*/
static int set_eventmask(struct mansession *s, const char *eventmask)
{
   int maskint = strings_to_mask(eventmask);

   ast_mutex_lock(&s->__lock);
   if (maskint >= 0) 
      s->send_events = maskint;
   ast_mutex_unlock(&s->__lock);
   
   return maskint;
}

static int authenticate(struct mansession *s, const struct message *m)
{
   struct ast_config *cfg;
   char *cat;
   const char *user = astman_get_header(m, "Username");
   const char *pass = astman_get_header(m, "Secret");
   const char *authtype = astman_get_header(m, "AuthType");
   const char *key = astman_get_header(m, "Key");
   const char *events = astman_get_header(m, "Events");
   
   cfg = ast_config_load("manager.conf");
   if (!cfg)
      return -1;
   cat = ast_category_browse(cfg, NULL);
   while (cat) {
      if (strcasecmp(cat, "general")) {
         /* This is a user */
         if (!strcasecmp(cat, user)) {
            struct ast_variable *v;
            struct ast_ha *ha = NULL;
            char *password = NULL;

            for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
               if (!strcasecmp(v->name, "secret")) {
                  password = v->value;
               } else if (!strcasecmp(v->name, "displaysystemname")) {
                  if (ast_true(v->value)) {
                     if (ast_strlen_zero(ast_config_AST_SYSTEM_NAME)) {
                        s->displaysystemname = 1;
                     } else {
                        ast_log(LOG_ERROR, "Can't enable displaysystemname in manager.conf - no system name configured in asterisk.conf\n");
                     }
                  }
               } else if (!strcasecmp(v->name, "permit") ||
                     !strcasecmp(v->name, "deny")) {
                  ha = ast_append_ha(v->name, v->value, ha);
               } else if (!strcasecmp(v->name, "writetimeout")) {
                  int val = atoi(v->value);

                  if (val < 100)
                     ast_log(LOG_WARNING, "Invalid writetimeout value '%s' at line %d\n", v->value, v->lineno);
                  else
                     s->writetimeout = val;
               }
                     
            }
            if (ha && !ast_apply_ha(ha, &(s->sin))) {
               ast_log(LOG_NOTICE, "%s failed to pass IP ACL as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
               ast_free_ha(ha);
               ast_config_destroy(cfg);
               return -1;
            } else if (ha)
               ast_free_ha(ha);
            if (!strcasecmp(authtype, "MD5")) {
               if (!ast_strlen_zero(key) && 
                   !ast_strlen_zero(s->challenge) && !ast_strlen_zero(password)) {
                  int x;
                  int len = 0;
                  char md5key[256] = "";
                  struct MD5Context md5;
                  unsigned char digest[16];
                  MD5Init(&md5);
                  MD5Update(&md5, (unsigned char *) s->challenge, strlen(s->challenge));
                  MD5Update(&md5, (unsigned char *) password, strlen(password));
                  MD5Final(digest, &md5);
                  for (x=0; x<16; x++)
                     len += sprintf(md5key + len, "%2.2x", digest[x]);
                  if (!strcmp(md5key, key))
                     break;
                  else {
                     ast_config_destroy(cfg);
                     return -1;
                  }
               }
            } else if (password && !strcmp(password, pass)) {
               break;
            } else {
               ast_log(LOG_NOTICE, "%s failed to authenticate as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
               ast_config_destroy(cfg);
               return -1;
            }  
         }
      }
      cat = ast_category_browse(cfg, cat);
   }
   if (cat) {
      ast_copy_string(s->username, cat, sizeof(s->username));
      s->readperm = get_perm(ast_variable_retrieve(cfg, cat, "read"));
      s->writeperm = get_perm(ast_variable_retrieve(cfg, cat, "write"));
      ast_config_destroy(cfg);
      if (events)
         set_eventmask(s, events);
      return 0;
   }
   ast_config_destroy(cfg);
   cfg = ast_config_load("users.conf");
   if (!cfg)
      return -1;
   cat = ast_category_browse(cfg, NULL);
   while (cat) {
      struct ast_variable *v;
      const char *password = NULL;
      int hasmanager = 0;
      if (strcasecmp(cat, user) || !strcasecmp(cat, "general")) {
         cat = ast_category_browse(cfg, cat);
         continue;
      }
      for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
         if (!strcasecmp(v->name, "secret"))
            password = v->value;
         else if (!strcasecmp(v->name, "hasmanager"))
            hasmanager = ast_true(v->value);
      }
      if (!hasmanager)
         break;
      if (!password || strcmp(password, pass)) {
         ast_log(LOG_NOTICE, "%s failed to authenticate as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
         ast_config_destroy(cfg);
         return -1;
      }
      ast_copy_string(s->username, cat, sizeof(s->username));
      s->readperm = -1;
      s->writeperm = -1;
      ast_config_destroy(cfg);
      if (events)
         set_eventmask(s, events);
      return 0;
   }
   ast_log(LOG_NOTICE, "%s tried to authenticate with nonexistent user '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
   ast_config_destroy(cfg);
   return -1;
}

/*! \brief Manager PING */
static char mandescr_ping[] = 
"Description: A 'Ping' action will ellicit a 'Pong' response.  Used to keep the\n"
"  manager connection open.\n"
"Variables: NONE\n";

static int action_ping(struct mansession *s, const struct message *m)
{
   astman_send_response(s, m, "Pong", NULL);
   return 0;
}

static char mandescr_getconfig[] =
"Description: A 'GetConfig' action will dump the contents of a configuration\n"
"file by category and contents.\n"
"Variables:\n"
"   Filename: Configuration filename (e.g. foo.conf)\n";

static int action_getconfig(struct mansession *s, const struct message *m)
{
   struct ast_config *cfg;
   const char *fn = astman_get_header(m, "Filename");
   int catcount = 0;
   int lineno = 0;
   char *category=NULL;
   struct ast_variable *v;
   char idText[256] = "";
   const char *id = astman_get_header(m, "ActionID");

   if (!ast_strlen_zero(id))
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);

   if (ast_strlen_zero(fn)) {
      astman_send_error(s, m, "Filename not specified");
      return 0;
   }
   if (!(cfg = ast_config_load_with_comments(fn))) {
      astman_send_error(s, m, "Config file not found");
      return 0;
   }
   astman_append(s, "Response: Success\r\n%s", idText);
   while ((category = ast_category_browse(cfg, category))) {
      lineno = 0;
      astman_append(s, "Category-%06d: %s\r\n", catcount, category);
      for (v = ast_variable_browse(cfg, category); v; v = v->next)
         astman_append(s, "Line-%06d-%06d: %s=%s\r\n", catcount, lineno++, v->name, v->value);
      catcount++;
   }
   ast_config_destroy(cfg);
   astman_append(s, "\r\n");

   return 0;
}


static void handle_updates(struct mansession *s, const struct message *m, struct ast_config *cfg)
{
   int x;
   char hdr[40];
   const char *action, *cat, *var, *value, *match;
   struct ast_category *category;
   struct ast_variable *v;
   
   for (x=0;x<100000;x++) {
      unsigned int object = 0;

      snprintf(hdr, sizeof(hdr), "Action-%06d", x);
      action = astman_get_header(m, hdr);
      if (ast_strlen_zero(action))
         break;
      snprintf(hdr, sizeof(hdr), "Cat-%06d", x);
      cat = astman_get_header(m, hdr);
      snprintf(hdr, sizeof(hdr), "Var-%06d", x);
      var = astman_get_header(m, hdr);
      snprintf(hdr, sizeof(hdr), "Value-%06d", x);
      value = astman_get_header(m, hdr);
      if (!ast_strlen_zero(value) && *value == '>') {
         object = 1;
         value++;
      }
      snprintf(hdr, sizeof(hdr), "Match-%06d", x);
      match = astman_get_header(m, hdr);
      if (!strcasecmp(action, "newcat")) {
         if (!ast_strlen_zero(cat)) {
            category = ast_category_new(cat);
            if (category) {
               ast_category_append(cfg, category);
            }
         }
      } else if (!strcasecmp(action, "renamecat")) {
         if (!ast_strlen_zero(cat) && !ast_strlen_zero(value)) {
            category = ast_category_get(cfg, cat);
            if (category) 
               ast_category_rename(category, value);
         }
      } else if (!strcasecmp(action, "delcat")) {
         if (!ast_strlen_zero(cat))
            ast_category_delete(cfg, (char *) cat);
      } else if (!strcasecmp(action, "update")) {
         if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) && (category = ast_category_get(cfg, cat)))
            ast_variable_update(category, var, value, match, object);
      } else if (!strcasecmp(action, "delete")) {
         if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) && (category = ast_category_get(cfg, cat)))
            ast_variable_delete(category, (char *) var, (char *) match);
      } else if (!strcasecmp(action, "append")) {
         if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) && 
            (category = ast_category_get(cfg, cat)) && 
            (v = ast_variable_new(var, value))){
            if (object || (match && !strcasecmp(match, "object")))
               v->object = 1;
            ast_variable_append(category, v);
         }
      }
   }
}

static char mandescr_updateconfig[] =
"Description: A 'UpdateConfig' action will dump the contents of a configuration\n"
"file by category and contents.\n"
"Variables (X's represent 6 digit number beginning with 000000):\n"
"   SrcFilename:   Configuration filename to read(e.g. foo.conf)\n"
"   DstFilename:   Configuration filename to write(e.g. foo.conf)\n"
"   Reload:        Whether or not a reload should take place (or name of specific module)\n"
"   Action-XXXXXX: Action to Take (NewCat,RenameCat,DelCat,Update,Delete,Append)\n"
"   Cat-XXXXXX:    Category to operate on\n"
"   Var-XXXXXX:    Variable to work on\n"
"   Value-XXXXXX:  Value to work on\n"
"   Match-XXXXXX:  Extra match required to match line\n";

static int action_updateconfig(struct mansession *s, const struct message *m)
{
   struct ast_config *cfg;
   const char *sfn = astman_get_header(m, "SrcFilename");
   const char *dfn = astman_get_header(m, "DstFilename");
   int res;
   char idText[256] = "";
   const char *id = astman_get_header(m, "ActionID");
   const char *rld = astman_get_header(m, "Reload");

   if (!ast_strlen_zero(id))
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);

   if (ast_strlen_zero(sfn) || ast_strlen_zero(dfn)) {
      astman_send_error(s, m, "Filename not specified");
      return 0;
   }
   if (!(cfg = ast_config_load_with_comments(sfn))) {
      astman_send_error(s, m, "Config file not found");
      return 0;
   }
   handle_updates(s, m, cfg);
   res = config_text_file_save(dfn, cfg, "Manager");
   ast_config_destroy(cfg);
   if (res) {
      astman_send_error(s, m, "Save of config failed");
      return 0;
   }
   astman_append(s, "Response: Success\r\n%s\r\n", idText);
   if (!ast_strlen_zero(rld)) {
      if (ast_true(rld))
         rld = NULL;
      ast_module_reload(rld); 
   }
   return 0;
}

/*! \brief Manager WAITEVENT */
static char mandescr_waitevent[] = 
"Description: A 'WaitEvent' action will ellicit a 'Success' response.  Whenever\n"
"a manager event is queued.  Once WaitEvent has been called on an HTTP manager\n"
"session, events will be generated and queued.\n"
"Variables: \n"
"   Timeout: Maximum time to wait for events\n";

static int action_waitevent(struct mansession *s, const struct message *m)
{
   const char *timeouts = astman_get_header(m, "Timeout");
   int timeout = -1, max;
   int x;
   int needexit = 0;
   time_t now;
   struct eventqent *eqe;
   const char *id = astman_get_header(m,"ActionID");
   char idText[256] = "";

   if (!ast_strlen_zero(id))
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);

   if (!ast_strlen_zero(timeouts)) {
      sscanf(timeouts, "%i", &timeout);
   }
   
   ast_mutex_lock(&s->__lock);
   if (s->waiting_thread != AST_PTHREADT_NULL) {
      pthread_kill(s->waiting_thread, SIGURG);
   }
   if (s->sessiontimeout) {
      time(&now);
      max = s->sessiontimeout - now - 10;
      if (max < 0)
         max = 0;
      if ((timeout < 0) || (timeout > max))
         timeout = max;
      if (!s->send_events)
         s->send_events = -1;
      /* Once waitevent is called, always queue events from now on */
   }
   ast_mutex_unlock(&s->__lock);
   s->waiting_thread = pthread_self();
   if (option_debug)
      ast_log(LOG_DEBUG, "Starting waiting for an event!\n");
   for (x=0; ((x < timeout) || (timeout < 0)); x++) {
      ast_mutex_lock(&s->__lock);
      if (s->eventq && s->eventq->next)
         needexit = 1;
      if (s->waiting_thread != pthread_self())
         needexit = 1;
      if (s->needdestroy)
         needexit = 1;
      ast_mutex_unlock(&s->__lock);
      if (needexit)
         break;
      if (s->fd > 0) {
         if (ast_wait_for_input(s->fd, 1000))
            break;
      } else {
         sleep(1);
      }
   }
   if (option_debug)
      ast_log(LOG_DEBUG, "Finished waiting for an event!\n");
   ast_mutex_lock(&s->__lock);
   if (s->waiting_thread == pthread_self()) {
      astman_send_response(s, m, "Success", "Waiting for Event...");
      /* Only show events if we're the most recent waiter */
      while(s->eventq->next) {
         eqe = s->eventq->next;
         if (((s->readperm & eqe->category) == eqe->category) &&
             ((s->send_events & eqe->category) == eqe->category)) {
            astman_append(s, "%s", eqe->eventdata);
         }
         unuse_eventqent(s->eventq);
         s->eventq = eqe;
      }
      astman_append(s,
         "Event: WaitEventComplete\r\n"
         "%s"
         "\r\n", idText);
      s->waiting_thread = AST_PTHREADT_NULL;
   } else {
      ast_log(LOG_DEBUG, "Abandoning event request!\n");
   }
   ast_mutex_unlock(&s->__lock);
   return 0;
}

static char mandescr_listcommands[] = 
"Description: Returns the action name and synopsis for every\n"
"  action that is available to the user\n"
"Variables: NONE\n";

/*! \note The actionlock is read-locked by the caller of this function */
static int action_listcommands(struct mansession *s, const struct message *m)
{
   struct manager_action *cur;
   char idText[256] = "";
   char temp[BUFSIZ];
   const char *id = astman_get_header(m,"ActionID");

   if (!ast_strlen_zero(id))
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
   astman_append(s, "Response: Success\r\n%s", idText);
   for (cur = first_action; cur; cur = cur->next) {
      if ((s->writeperm & cur->authority) == cur->authority)
         astman_append(s, "%s: %s (Priv: %s)\r\n", cur->action, cur->synopsis, authority_to_str(cur->authority, temp, sizeof(temp)));
   }
   astman_append(s, "\r\n");

   return 0;
}

static char mandescr_events[] = 
"Description: Enable/Disable sending of events to this manager\n"
"  client.\n"
"Variables:\n"
"  EventMask: 'on' if all events should be sent,\n"
"     'off' if no events should be sent,\n"
"     'system,call,log' to select which flags events should have to be sent.\n";

static int action_events(struct mansession *s, const struct message *m)
{
   const char *mask = astman_get_header(m, "EventMask");
   int res;

   res = set_eventmask(s, mask);
   if (res > 0)
      astman_send_response(s, m, "Events On", NULL);
   else if (res == 0)
      astman_send_response(s, m, "Events Off", NULL);

   return 0;
}

static char mandescr_logoff[] = 
"Description: Logoff this manager session\n"
"Variables: NONE\n";

static int action_logoff(struct mansession *s, const struct message *m)
{
   astman_send_response(s, m, "Goodbye", "Thanks for all the fish.");
   return -1;
}

static char mandescr_hangup[] = 
"Description: Hangup a channel\n"
"Variables: \n"
"  Channel: The channel name to be hungup\n";

static int action_hangup(struct mansession *s, const struct message *m)
{
   struct ast_channel *c = NULL;
   const char *name = astman_get_header(m, "Channel");
   if (ast_strlen_zero(name)) {
      astman_send_error(s, m, "No channel specified");
      return 0;
   }
   c = ast_get_channel_by_name_locked(name);
   if (!c) {
      astman_send_error(s, m, "No such channel");
      return 0;
   }
   ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
   ast_channel_unlock(c);
   astman_send_ack(s, m, "Channel Hungup");
   return 0;
}

static char mandescr_setvar[] = 
"Description: Set a global or local channel variable.\n"
"Variables: (Names marked with * are required)\n"
"  Channel: Channel to set variable for\n"
"  *Variable: Variable name\n"
"  *Value: Value\n";

static int action_setvar(struct mansession *s, const struct message *m)
{
        struct ast_channel *c = NULL;
   const char *name = astman_get_header(m, "Channel");
   const char *varname = astman_get_header(m, "Variable");
   const char *varval = astman_get_header(m, "Value");
   
   if (ast_strlen_zero(varname)) {
      astman_send_error(s, m, "No variable specified");
      return 0;
   }
   
   if (ast_strlen_zero(varval)) {
      astman_send_error(s, m, "No value specified");
      return 0;
   }

   if (!ast_strlen_zero(name)) {
      c = ast_get_channel_by_name_locked(name);
      if (!c) {
         astman_send_error(s, m, "No such channel");
         return 0;
      }
   }
   
   pbx_builtin_setvar_helper(c, varname, varval);
     
   if (c)
      ast_channel_unlock(c);

   astman_send_ack(s, m, "Variable Set"); 

   return 0;
}

static char mandescr_getvar[] = 
"Description: Get the value of a global or local channel variable.\n"
"Variables: (Names marked with * are required)\n"
"  Channel: Channel to read variable from\n"
"  *Variable: Variable name\n"
"  ActionID: Optional Action id for message matching.\n";

static int action_getvar(struct mansession *s, const struct message *m)
{
   struct ast_channel *c = NULL;
   const char *name = astman_get_header(m, "Channel");
   const char *varname = astman_get_header(m, "Variable");
   const char *id = astman_get_header(m,"ActionID");
   char *varval;
   char workspace[1024] = "";

   if (ast_strlen_zero(varname)) {
      astman_send_error(s, m, "No variable specified");
      return 0;
   }

   if (!ast_strlen_zero(name)) {
      c = ast_get_channel_by_name_locked(name);
      if (!c) {
         astman_send_error(s, m, "No such channel");
         return 0;
      }
   }

   if (varname[strlen(varname) - 1] == ')') {
      char *copy = ast_strdupa(varname);

      ast_func_read(c, copy, workspace, sizeof(workspace));
      varval = workspace;
   } else {
      pbx_retrieve_variable(c, varname, &varval, workspace, sizeof(workspace), NULL);
   }

   if (c)
      ast_channel_unlock(c);
   astman_append(s, "Response: Success\r\n"
      "Variable: %s\r\nValue: %s\r\n", varname, varval);
   if (!ast_strlen_zero(id))
      astman_append(s, "ActionID: %s\r\n",id);
   astman_append(s, "\r\n");

   return 0;
}


/*! \brief Manager "status" command to show channels */
/* Needs documentation... */
static int action_status(struct mansession *s, const struct message *m)
{
   const char *id = astman_get_header(m,"ActionID");
      const char *name = astman_get_header(m,"Channel");
   char idText[256] = "";
   struct ast_channel *c;
   char bridge[256];
   struct timeval now = ast_tvnow();
   long elapsed_seconds = 0;
   int all = ast_strlen_zero(name); /* set if we want all channels */

   if (!ast_strlen_zero(id))
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
   if (all)
      c = ast_channel_walk_locked(NULL);
   else {
      c = ast_get_channel_by_name_locked(name);
      if (!c) {
         astman_send_error(s, m, "No such channel");
         return 0;
      }
   }
   astman_send_ack(s, m, "Channel status will follow");
   /* if we look by name, we break after the first iteration */
   while (c) {
      if (c->_bridge)
         snprintf(bridge, sizeof(bridge), "Link: %s\r\n", c->_bridge->name);
      else
         bridge[0] = '\0';
      if (c->pbx) {
         if (c->cdr) {
            elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
         }
         astman_append(s,
         "Event: Status\r\n"
         "Privilege: Call\r\n"
         "Channel: %s\r\n"
         "CallerID: %s\r\n"      /* This parameter is deprecated and will be removed post-1.4 */
         "CallerIDNum: %s\r\n"
         "CallerIDName: %s\r\n"
         "Account: %s\r\n"
         "State: %s\r\n"
         "Context: %s\r\n"
         "Extension: %s\r\n"
         "Priority: %d\r\n"
         "Seconds: %ld\r\n"
         "%s"
         "Uniqueid: %s\r\n"
         "%s"
         "\r\n",
         c->name, 
         S_OR(c->cid.cid_num, "<unknown>"), 
         S_OR(c->cid.cid_num, "<unknown>"), 
         S_OR(c->cid.cid_name, "<unknown>"), 
         c->accountcode,
         ast_state2str(c->_state), c->context,
         c->exten, c->priority, (long)elapsed_seconds, bridge, c->uniqueid, idText);
      } else {
         astman_append(s,
         "Event: Status\r\n"
         "Privilege: Call\r\n"
         "Channel: %s\r\n"
         "CallerID: %s\r\n"      /* This parameter is deprecated and will be removed post-1.4 */
         "CallerIDNum: %s\r\n"
         "CallerIDName: %s\r\n"
         "Account: %s\r\n"
         "State: %s\r\n"
         "%s"
         "Uniqueid: %s\r\n"
         "%s"
         "\r\n",
         c->name, 
         S_OR(c->cid.cid_num, "<unknown>"), 
         S_OR(c->cid.cid_num, "<unknown>"), 
         S_OR(c->cid.cid_name, "<unknown>"), 
         c->accountcode,
         ast_state2str(c->_state), bridge, c->uniqueid, idText);
      }
      ast_channel_unlock(c);
      if (!all)
         break;
      c = ast_channel_walk_locked(c);
   }
   astman_append(s,
   "Event: StatusComplete\r\n"
   "%s"
   "\r\n",idText);
   return 0;
}

static char mandescr_redirect[] = 
"Description: Redirect (transfer) a call.\n"
"Variables: (Names marked with * are required)\n"
"  *Channel: Channel to redirect\n"
"  ExtraChannel: Second call leg to transfer (optional)\n"
"  *Exten: Extension to transfer to\n"
"  *Context: Context to transfer to\n"
"  *Priority: Priority to transfer to\n"
"  ActionID: Optional Action id for message matching.\n";

/*! \brief  action_redirect: The redirect manager command */
static int action_redirect(struct mansession *s, const struct message *m)
{
   const char *name = astman_get_header(m, "Channel");
   const char *name2 = astman_get_header(m, "ExtraChannel");
   const char *exten = astman_get_header(m, "Exten");
   const char *context = astman_get_header(m, "Context");
   const char *priority = astman_get_header(m, "Priority");
   struct ast_channel *chan, *chan2 = NULL;
   int pi = 0;
   int res;

   if (ast_strlen_zero(name)) {
      astman_send_error(s, m, "Channel not specified");
      return 0;
   }
   if (!ast_strlen_zero(priority) && (sscanf(priority, "%d", &pi) != 1)) {
      if ((pi = ast_findlabel_extension(NULL, context, exten, priority, NULL)) < 1) {
         astman_send_error(s, m, "Invalid priority\n");
         return 0;
      }
   }
   /* XXX watch out, possible deadlock!!! */
   chan = ast_get_channel_by_name_locked(name);
   if (!chan) {
      char buf[BUFSIZ];
      snprintf(buf, sizeof(buf), "Channel does not exist: %s", name);
      astman_send_error(s, m, buf);
      return 0;
   }
   if (ast_check_hangup(chan)) {
      astman_send_error(s, m, "Redirect failed, channel not up.\n");
      ast_channel_unlock(chan);
      return 0;
   }
   if (!ast_strlen_zero(name2))
      chan2 = ast_get_channel_by_name_locked(name2);
   if (chan2 && ast_check_hangup(chan2)) {
      astman_send_error(s, m, "Redirect failed, extra channel not up.\n");
      ast_channel_unlock(chan);
      ast_channel_unlock(chan2);
      return 0;
   }
   res = ast_async_goto(chan, context, exten, pi);
   if (!res) {
      if (!ast_strlen_zero(name2)) {
         if (chan2)
            res = ast_async_goto(chan2, context, exten, pi);
         else
            res = -1;
         if (!res)
            astman_send_ack(s, m, "Dual Redirect successful");
         else
            astman_send_error(s, m, "Secondary redirect failed");
      } else
         astman_send_ack(s, m, "Redirect successful");
   } else
      astman_send_error(s, m, "Redirect failed");
   if (chan)
      ast_channel_unlock(chan);
   if (chan2)
      ast_channel_unlock(chan2);
   return 0;
}

static char mandescr_command[] = 
"Description: Run a CLI command.\n"
"Variables: (Names marked with * are required)\n"
"  *Command: Asterisk CLI command to run\n"
"  ActionID: Optional Action id for message matching.\n";

/*! \brief  action_command: Manager command "command" - execute CLI command */
static int action_command(struct mansession *s, const struct message *m)
{
   const char *cmd = astman_get_header(m, "Command");
   const char *id = astman_get_header(m, "ActionID");
   astman_append(s, "Response: Follows\r\nPrivilege: Command\r\n");
   if (!ast_strlen_zero(id))
      astman_append(s, "ActionID: %s\r\n", id);
   /* FIXME: Wedge a ActionID response in here, waiting for later changes */
   ast_cli_command(s->fd, cmd);
   astman_append(s, "--END COMMAND--\r\n\r\n");
   return 0;
}

static void *fast_originate(void *data)
{
   struct fast_originate_helper *in = data;
   int res;
   int reason = 0;
   struct ast_channel *chan = NULL;
   char requested_channel[AST_CHANNEL_NAME];

   if (!ast_strlen_zero(in->app)) {
      res = ast_pbx_outgoing_app(in->tech, AST_FORMAT_SLINEAR, in->data, in->timeout, in->app, in->appdata, &reason, 1, 
         S_OR(in->cid_num, NULL), 
         S_OR(in->cid_name, NULL),
         in->vars, in->account, &chan);
   } else {
      res = ast_pbx_outgoing_exten(in->tech, AST_FORMAT_SLINEAR, in->data, in->timeout, in->context, in->exten, in->priority, &reason, 1, 
         S_OR(in->cid_num, NULL), 
         S_OR(in->cid_name, NULL),
         in->vars, in->account, &chan);
   }

   if (!chan)
      snprintf(requested_channel, AST_CHANNEL_NAME, "%s/%s", in->tech, in->data);   
   /* Tell the manager what happened with the channel */
   manager_event(EVENT_FLAG_CALL, "OriginateResponse",
      "%s"
      "Response: %s\r\n"
      "Channel: %s\r\n"
      "Context: %s\r\n"
      "Exten: %s\r\n"
      "Reason: %d\r\n"
      "Uniqueid: %s\r\n"
      "CallerID: %s\r\n"      /* This parameter is deprecated and will be removed post-1.4 */
      "CallerIDNum: %s\r\n"
      "CallerIDName: %s\r\n",
      in->idtext, res ? "Failure" : "Success", chan ? chan->name : requested_channel, in->context, in->exten, reason, 
      chan ? chan->uniqueid : "<null>",
      S_OR(in->cid_num, "<unknown>"),
      S_OR(in->cid_num, "<unknown>"),
      S_OR(in->cid_name, "<unknown>")
      );

   /* Locked by ast_pbx_outgoing_exten or ast_pbx_outgoing_app */
   if (chan)
      ast_channel_unlock(chan);
   free(in);
   return NULL;
}

static char mandescr_originate[] = 
"Description: Generates an outgoing call to a Extension/Context/Priority or\n"
"  Application/Data\n"
"Variables: (Names marked with * are required)\n"
"  *Channel: Channel name to call\n"
"  Exten: Extension to use (requires 'Context' and 'Priority')\n"
"  Context: Context to use (requires 'Exten' and 'Priority')\n"
"  Priority: Priority to use (requires 'Exten' and 'Context')\n"
"  Application: Application to use\n"
"  Data: Data to use (requires 'Application')\n"
"  Timeout: How long to wait for call to be answered (in ms)\n"
"  CallerID: Caller ID to be set on the outgoing channel\n"
"  Variable: Channel variable to set, multiple Variable: headers are allowed\n"
"  Account: Account code\n"
"  Async: Set to 'true' for fast origination\n";

static int action_originate(struct mansession *s, const struct message *m)
{
   const char *name = astman_get_header(m, "Channel");
   const char *exten = astman_get_header(m, "Exten");
   const char *context = astman_get_header(m, "Context");
   const char *priority = astman_get_header(m, "Priority");
   const char *timeout = astman_get_header(m, "Timeout");
   const char *callerid = astman_get_header(m, "CallerID");
   const char *account = astman_get_header(m, "Account");
   const char *app = astman_get_header(m, "Application");
   const char *appdata = astman_get_header(m, "Data");
   const char *async = astman_get_header(m, "Async");
   const char *id = astman_get_header(m, "ActionID");
   struct ast_variable *vars = astman_get_variables(m);
   char *tech, *data;
   char *l = NULL, *n = NULL;
   int pi = 0;
   int res;
   int to = 30000;
   int reason = 0;
   char tmp[256];
   char tmp2[256];
   
   pthread_t th;
   pthread_attr_t attr;
   if (!name) {
      astman_send_error(s, m, "Channel not specified");
      return 0;
   }
   if (!ast_strlen_zero(priority) && (sscanf(priority, "%d", &pi) != 1)) {
      if ((pi = ast_findlabel_extension(NULL, context, exten, priority, NULL)) < 1) {
         astman_send_error(s, m, "Invalid priority\n");
         return 0;
      }
   }
   if (!ast_strlen_zero(timeout) && (sscanf(timeout, "%d", &to) != 1)) {
      astman_send_error(s, m, "Invalid timeout\n");
      return 0;
   }
   ast_copy_string(tmp, name, sizeof(tmp));
   tech = tmp;
   data = strchr(tmp, '/');
   if (!data) {
      astman_send_error(s, m, "Invalid channel\n");
      return 0;
   }
   *data++ = '\0';
   ast_copy_string(tmp2, callerid, sizeof(tmp2));
   ast_callerid_parse(tmp2, &n, &l);
   if (n) {
      if (ast_strlen_zero(n))
         n = NULL;
   }
   if (l) {
      ast_shrink_phone_number(l);
      if (ast_strlen_zero(l))
         l = NULL;
   }
   if (ast_true(async)) {
      struct fast_originate_helper *fast = ast_calloc(1, sizeof(*fast));
      if (!fast) {
         res = -1;
      } else {
         if (!ast_strlen_zero(id))
            snprintf(fast->idtext, sizeof(fast->idtext), "ActionID: %s\r\n", id);
         ast_copy_string(fast->tech, tech, sizeof(fast->tech));
            ast_copy_string(fast->data, data, sizeof(fast->data));
         ast_copy_string(fast->app, app, sizeof(fast->app));
         ast_copy_string(fast->appdata, appdata, sizeof(fast->appdata));
         if (l)
            ast_copy_string(fast->cid_num, l, sizeof(fast->cid_num));
         if (n)
            ast_copy_string(fast->cid_name, n, sizeof(fast->cid_name));
         fast->vars = vars;   
         ast_copy_string(fast->context, context, sizeof(fast->context));
         ast_copy_string(fast->exten, exten, sizeof(fast->exten));
         ast_copy_string(fast->account, account, sizeof(fast->account));
         fast->timeout = to;
         fast->priority = pi;
         pthread_attr_init(&attr);
         pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
         if (ast_pthread_create(&th, &attr, fast_originate, fast)) {
            res = -1;
         } else {
            res = 0;
         }
         pthread_attr_destroy(&attr);
      }
   } else if (!ast_strlen_zero(app)) {
         res = ast_pbx_outgoing_app(tech, AST_FORMAT_SLINEAR, data, to, app, appdata, &reason, 1, l, n, vars, account, NULL);
      } else {
      if (exten && context && pi)
            res = ast_pbx_outgoing_exten(tech, AST_FORMAT_SLINEAR, data, to, context, exten, pi, &reason, 1, l, n, vars, account, NULL);
      else {
         astman_send_error(s, m, "Originate with 'Exten' requires 'Context' and 'Priority'");
         return 0;
      }
   }   
   if (!res)
      astman_send_ack(s, m, "Originate successfully queued");
   else
      astman_send_error(s, m, "Originate failed");
   return 0;
}

/*! \brief Help text for manager command mailboxstatus
 */
static char mandescr_mailboxstatus[] = 
"Description: Checks a voicemail account for status.\n"
"Variables: (Names marked with * are required)\n"
"  *Mailbox: Full mailbox ID <mailbox>@<vm-context>\n"
"  ActionID: Optional ActionID for message matching.\n"
"Returns number of messages.\n"
"  Message: Mailbox Status\n"
"  Mailbox: <mailboxid>\n"
"  Waiting: <count>\n"
"\n";

static int action_mailboxstatus(struct mansession *s, const struct message *m)
{
   const char *mailbox = astman_get_header(m, "Mailbox");
   const char *id = astman_get_header(m,"ActionID");
   char idText[256] = "";
   int ret;
   if (ast_strlen_zero(mailbox)) {
      astman_send_error(s, m, "Mailbox not specified");
      return 0;
   }
        if (!ast_strlen_zero(id))
                snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
   ret = ast_app_has_voicemail(mailbox, NULL);
   astman_append(s, "Response: Success\r\n"
               "%s"
               "Message: Mailbox Status\r\n"
               "Mailbox: %s\r\n"
               "Waiting: %d\r\n\r\n", idText, mailbox, ret);
   return 0;
}

static char mandescr_mailboxcount[] = 
"Description: Checks a voicemail account for new messages.\n"
"Variables: (Names marked with * are required)\n"
"  *Mailbox: Full mailbox ID <mailbox>@<vm-context>\n"
"  ActionID: Optional ActionID for message matching.\n"
"Returns number of new and old messages.\n"
"  Message: Mailbox Message Count\n"
"  Mailbox: <mailboxid>\n"
"  NewMessages: <count>\n"
"  OldMessages: <count>\n"
"\n";
static int action_mailboxcount(struct mansession *s, const struct message *m)
{
   const char *mailbox = astman_get_header(m, "Mailbox");
   const char *id = astman_get_header(m,"ActionID");
   char idText[256] = "";
   int newmsgs = 0, oldmsgs = 0;
   if (ast_strlen_zero(mailbox)) {
      astman_send_error(s, m, "Mailbox not specified");
      return 0;
   }
   ast_app_inboxcount(mailbox, &newmsgs, &oldmsgs);
   if (!ast_strlen_zero(id)) {
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n",id);
   }
   astman_append(s, "Response: Success\r\n"
               "%s"
               "Message: Mailbox Message Count\r\n"
               "Mailbox: %s\r\n"
               "NewMessages: %d\r\n"
               "OldMessages: %d\r\n" 
               "\r\n",
                idText,mailbox, newmsgs, oldmsgs);
   return 0;
}

static char mandescr_extensionstate[] = 
"Description: Report the extension state for given extension.\n"
"  If the extension has a hint, will use devicestate to check\n"
"  the status of the device connected to the extension.\n"
"Variables: (Names marked with * are required)\n"
"  *Exten: Extension to check state on\n"
"  *Context: Context for extension\n"
"  ActionId: Optional ID for this transaction\n"
"Will return an \"Extension Status\" message.\n"
"The response will include the hint for the extension and the status.\n";

static int action_extensionstate(struct mansession *s, const struct message *m)
{
   const char *exten = astman_get_header(m, "Exten");
   const char *context = astman_get_header(m, "Context");
   const char *id = astman_get_header(m,"ActionID");
   char idText[256] = "";
   char hint[256] = "";
   int status;
   if (ast_strlen_zero(exten)) {
      astman_send_error(s, m, "Extension not specified");
      return 0;
   }
   if (ast_strlen_zero(context))
      context = "default";
   status = ast_extension_state(NULL, context, exten);
   ast_get_hint(hint, sizeof(hint) - 1, NULL, 0, NULL, context, exten);
        if (!ast_strlen_zero(id)) {
                snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
        }
   astman_append(s, "Response: Success\r\n"
                    "%s"
               "Message: Extension Status\r\n"
               "Exten: %s\r\n"
               "Context: %s\r\n"
               "Hint: %s\r\n"
               "Status: %d\r\n\r\n",
               idText,exten, context, hint, status);
   return 0;
}

static char mandescr_timeout[] = 
"Description: Hangup a channel after a certain time.\n"
"Variables: (Names marked with * are required)\n"
"  *Channel: Channel name to hangup\n"
"  *Timeout: Maximum duration of the call (sec)\n"
"Acknowledges set time with 'Timeout Set' message\n";

static int action_timeout(struct mansession *s, const struct message *m)
{
   struct ast_channel *c = NULL;
   const char *name = astman_get_header(m, "Channel");
   int timeout = atoi(astman_get_header(m, "Timeout"));
   if (ast_strlen_zero(name)) {
      astman_send_error(s, m, "No channel specified");
      return 0;
   }
   if (!timeout) {
      astman_send_error(s, m, "No timeout specified");
      return 0;
   }
   c = ast_get_channel_by_name_locked(name);
   if (!c) {
      astman_send_error(s, m, "No such channel");
      return 0;
   }
   ast_channel_setwhentohangup(c, timeout);
   ast_channel_unlock(c);
   astman_send_ack(s, m, "Timeout Set");
   return 0;
}

static int process_events(struct mansession *s)
{
   struct eventqent *eqe;
   int ret = 0;
   ast_mutex_lock(&s->__lock);
   if (s->fd > -1) {
      if (!s->eventq)
         s->eventq = master_eventq;
      while(s->eventq->next) {
         eqe = s->eventq->next;
         if ((s->authenticated && (s->readperm & eqe->category) == eqe->category) &&
             ((s->send_events & eqe->category) == eqe->category)) {
            if (!ret && ast_carefulwrite(s->fd, eqe->eventdata, strlen(eqe->eventdata), s->writetimeout) < 0)
               ret = -1;
         }
         unuse_eventqent(s->eventq);
         s->eventq = eqe;
      }
   }
   ast_mutex_unlock(&s->__lock);
   return ret;
}

static char mandescr_userevent[] =
"Description: Send an event to manager sessions.\n"
"Variables: (Names marked with * are required)\n"
"       *UserEvent: EventStringToSend\n"
"       Header1: Content1\n"
"       HeaderN: ContentN\n";

static int action_userevent(struct mansession *s, const struct message *m)
{
   const char *event = astman_get_header(m, "UserEvent");
   char body[2048] = "";
   int x, bodylen = 0;
   for (x = 0; x < m->hdrcount; x++) {
      if (strncasecmp("UserEvent:", m->headers[x], strlen("UserEvent:"))) {
         ast_copy_string(body + bodylen, m->headers[x], sizeof(body) - bodylen - 3);
         bodylen += strlen(m->headers[x]);
         ast_copy_string(body + bodylen, "\r\n", 3);
         bodylen += 2;
      }
   }

   manager_event(EVENT_FLAG_USER, "UserEvent", "UserEvent: %s\r\n%s", event, body);
   return 0;
}

static int process_message(struct mansession *s, const struct message *m)
{
   char action[80] = "";
   struct manager_action *tmp;
   const char *id = astman_get_header(m,"ActionID");
   char idText[256] = "";
   int ret = 0;

   ast_copy_string(action, astman_get_header(m, "Action"), sizeof(action));
   if (option_debug)
      ast_log( LOG_DEBUG, "Manager received command '%s'\n", action );

   if (ast_strlen_zero(action)) {
      astman_send_error(s, m, "Missing action in request");
      return 0;
   }
   if (!ast_strlen_zero(id)) {
      snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
   }
   if (!s->authenticated) {
      if (!strcasecmp(action, "Challenge")) {
         const char *authtype = astman_get_header(m, "AuthType");

         if (!strcasecmp(authtype, "MD5")) {
            if (ast_strlen_zero(s->challenge))
               snprintf(s->challenge, sizeof(s->challenge), "%ld", ast_random());
            astman_append(s, "Response: Success\r\n"
                  "%s"
                  "Challenge: %s\r\n\r\n",
                  idText, s->challenge);
            return 0;
         } else {
            astman_send_error(s, m, "Must specify AuthType");
            return 0;
         }
      } else if (!strcasecmp(action, "Login")) {
         if (authenticate(s, m)) {
            sleep(1);
            astman_send_error(s, m, "Authentication failed");
            return -1;
         } else {
            s->authenticated = 1;
            if (option_verbose > 1) {
               if (displayconnects) {
                  ast_verbose(VERBOSE_PREFIX_2 "%sManager '%s' logged on from %s\n", 
                     (s->sessiontimeout ? "HTTP " : ""), s->username, ast_inet_ntoa(s->sin.sin_addr));
               }
            }
            ast_log(LOG_EVENT, "%sManager '%s' logged on from %s\n", 
               (s->sessiontimeout ? "HTTP " : ""), s->username, ast_inet_ntoa(s->sin.sin_addr));
            astman_send_ack(s, m, "Authentication accepted");
         }
      } else if (!strcasecmp(action, "Logoff")) {
         astman_send_ack(s, m, "See ya");
         return -1;
      } else
         astman_send_error(s, m, "Authentication Required");
   } else {
      if (!strcasecmp(action, "Login"))
         astman_send_ack(s, m, "Already logged in");
      else {
         ast_rwlock_rdlock(&actionlock);
         for (tmp = first_action; tmp; tmp = tmp->next) {      
            if (strcasecmp(action, tmp->action))
               continue;
            if ((s->writeperm & tmp->authority) == tmp->authority) {
               if (tmp->func(s, m))
                  ret = -1;
            } else
               astman_send_error(s, m, "Permission denied");
            break;
         }
         ast_rwlock_unlock(&actionlock);
         if (!tmp)
            astman_send_error(s, m, "Invalid/unknown command");
      }
   }
   if (ret)
      return ret;
   return process_events(s);
}

static int get_input(struct mansession *s, char *output)
{
   /* output must have at least sizeof(s->inbuf) space */
   int res;
   int x;
   struct pollfd fds[1];
   for (x = 1; x < s->inlen; x++) {
      if ((s->inbuf[x] == '\n') && (s->inbuf[x-1] == '\r')) {
         /* Copy output data up to and including \r\n */
         memcpy(output, s->inbuf, x + 1);
         /* Add trailing \0 */
         output[x+1] = '\0';
         /* Move remaining data back to the front */
         memmove(s->inbuf, s->inbuf + x + 1, s->inlen - x);
         s->inlen -= (x + 1);
         return 1;
      }
   } 
   if (s->inlen >= sizeof(s->inbuf) - 1) {
      ast_log(LOG_WARNING, "Dumping long line with no return from %s: %s\n", ast_inet_ntoa(s->sin.sin_addr), s->inbuf);
      s->inlen = 0;
   }
   fds[0].fd = s->fd;
   fds[0].events = POLLIN;
   do {
      ast_mutex_lock(&s->__lock);
      s->waiting_thread = pthread_self();
      ast_mutex_unlock(&s->__lock);

      res = poll(fds, 1, -1);

      ast_mutex_lock(&s->__lock);
      s->waiting_thread = AST_PTHREADT_NULL;
      ast_mutex_unlock(&s->__lock);
      if (res < 0) {
         if (errno == EINTR) {
            return 0;
         }
         ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
         return -1;
      } else if (res > 0) {
         ast_mutex_lock(&s->__lock);
         res = read(s->fd, s->inbuf + s->inlen, sizeof(s->inbuf) - 1 - s->inlen);
         ast_mutex_unlock(&s->__lock);
         if (res < 1)
            return -1;
         break;
      }
   } while(1);
   s->inlen += res;
   s->inbuf[s->inlen] = '\0';
   return 0;
}

static int do_message(struct mansession *s)
{
   struct message m = { 0 };
   char header_buf[sizeof(s->inbuf)] = { '\0' };
   int res;

   for (;;) {
      /* Check if any events are pending and do them if needed */
      if (s->eventq->next) {
         if (process_events(s))
            return -1;
      }
      res = get_input(s, header_buf);
      if (res == 0) {
         continue;
      } else if (res > 0) {
         /* Strip trailing \r\n */
         if (strlen(header_buf) < 2)
            continue;
         header_buf[strlen(header_buf) - 2] = '\0';
         if (ast_strlen_zero(header_buf))
            return process_message(s, &m) ? -1 : 0;
         else if (m.hdrcount < (AST_MAX_MANHEADERS - 1))
            m.headers[m.hdrcount++] = ast_strdupa(header_buf);
      } else {
         return res;
      }
   }
}

static void *session_do(void *data)
{
   struct mansession *s = data;
   int res;
   
   astman_append(s, "Asterisk Call Manager/1.0\r\n");
   for (;;) {
      if ((res = do_message(s)) < 0)
         break;
   }
   if (s->authenticated) {
      if (option_verbose > 1) {
         if (displayconnects) 
            ast_verbose(VERBOSE_PREFIX_2 "Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
      }
      ast_log(LOG_EVENT, "Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
   } else {
      if (option_verbose > 1) {
         if (displayconnects)
            ast_verbose(VERBOSE_PREFIX_2 "Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
      }
      ast_log(LOG_EVENT, "Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
   }
   destroy_session(s);
   return NULL;
}

static void *accept_thread(void *ignore)
{
   int as;
   struct sockaddr_in sin;
   socklen_t sinlen;
   struct eventqent *eqe;
   struct mansession *s;
   struct protoent *p;
   int arg = 1;
   int flags;
   pthread_attr_t attr;
   time_t now;
   struct pollfd pfds[1];

   pthread_attr_init(&attr);
   pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);

   for (;;) {
      time(&now);
      AST_LIST_LOCK(&sessions);
      AST_LIST_TRAVERSE_SAFE_BEGIN(&sessions, s, list) {
         if (s->sessiontimeout && (now > s->sessiontimeout) && !s->inuse) {
            AST_LIST_REMOVE_CURRENT(&sessions, list);
            if (s->authenticated && (option_verbose > 1) && displayconnects) {
               ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' timed out from %s\n",
                  s->username, ast_inet_ntoa(s->sin.sin_addr));
            }
            free_session(s);
            break;   
         }
      }
      AST_LIST_TRAVERSE_SAFE_END
      /* Purge master event queue of old, unused events, but make sure we
         always keep at least one in the queue */
      eqe = master_eventq;
      while (master_eventq->next && !master_eventq->usecount) {
         eqe = master_eventq;
         master_eventq = master_eventq->next;
         free(eqe);
      }
      AST_LIST_UNLOCK(&sessions);
      if (s)
         ast_atomic_fetchadd_int(&num_sessions, -1);

      sinlen = sizeof(sin);
      pfds[0].fd = asock;
      pfds[0].events = POLLIN;
      /* Wait for something to happen, but timeout every few seconds so
         we can ditch any old manager sessions */
      if (poll(pfds, 1, 5000) < 1)
         continue;
      as = accept(asock, (struct sockaddr *)&sin, &sinlen);
      if (as < 0) {
         ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
         continue;
      }
      p = getprotobyname("tcp");
      if (p) {
         if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
            ast_log(LOG_WARNING, "Failed to set manager tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
         }
      }
      if (!(s = ast_calloc(1, sizeof(*s))))
         continue;

      ast_atomic_fetchadd_int(&num_sessions, 1);
      
      memcpy(&s->sin, &sin, sizeof(sin));
      s->writetimeout = 100;
      s->waiting_thread = AST_PTHREADT_NULL;

      if (!block_sockets) {
         /* For safety, make sure socket is non-blocking */
         flags = fcntl(as, F_GETFL);
         fcntl(as, F_SETFL, flags | O_NONBLOCK);
      } else {
         flags = fcntl(as, F_GETFL);
         fcntl(as, F_SETFL, flags & ~O_NONBLOCK);
      }
      ast_mutex_init(&s->__lock);
      s->fd = as;
      s->send_events = -1;
      AST_LIST_LOCK(&sessions);
      AST_LIST_INSERT_HEAD(&sessions, s, list);
      /* Find the last place in the master event queue and hook ourselves
         in there */
      s->eventq = master_eventq;
      while(s->eventq->next)
         s->eventq = s->eventq->next;
      AST_LIST_UNLOCK(&sessions);
      ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
      if (ast_pthread_create_background(&s->t, &attr, session_do, s))
         destroy_session(s);
   }
   pthread_attr_destroy(&attr);
   return NULL;
}

static int append_event(const char *str, int category)
{
   struct eventqent *tmp, *prev = NULL;
   tmp = ast_malloc(sizeof(*tmp) + strlen(str));

   if (!tmp)
      return -1;

   tmp->next = NULL;
   tmp->category = category;
   strcpy(tmp->eventdata, str);
   
   if (master_eventq) {
      prev = master_eventq;
      while (prev->next) 
         prev = prev->next;
      prev->next = tmp;
   } else {
      master_eventq = tmp;
   }
   
   tmp->usecount = num_sessions;
   
   return 0;
}

/*! \brief  manager_event: Send AMI event to client */
int manager_event(int category, const char *event, const char *fmt, ...)
{
   struct mansession *s;
   char auth[80];
   va_list ap;
   struct timeval now;
   struct ast_dynamic_str *buf;

   /* Abort if there aren't any manager sessions */
   if (!num_sessions)
      return 0;

   if (!(buf = ast_dynamic_str_thread_get(&manager_event_buf, MANAGER_EVENT_BUF_INITSIZE)))
      return -1;

   ast_dynamic_str_thread_set(&buf, 0, &manager_event_buf,
         "Event: %s\r\nPrivilege: %s\r\n",
          event, authority_to_str(category, auth, sizeof(auth)));

   if (timestampevents) {
      now = ast_tvnow();
      ast_dynamic_str_thread_append(&buf, 0, &manager_event_buf,
            "Timestamp: %ld.%06lu\r\n",
             now.tv_sec, (unsigned long) now.tv_usec);
   }

   va_start(ap, fmt);
   ast_dynamic_str_thread_append_va(&buf, 0, &manager_event_buf, fmt, ap);
   va_end(ap);
   
   ast_dynamic_str_thread_append(&buf, 0, &manager_event_buf, "\r\n");  
   
   /* Append event to master list and wake up any sleeping sessions */
   AST_LIST_LOCK(&sessions);
   append_event(buf->str, category);
   AST_LIST_TRAVERSE(&sessions, s, list) {
      ast_mutex_lock(&s->__lock);
      if (s->waiting_thread != AST_PTHREADT_NULL)
         pthread_kill(s->waiting_thread, SIGURG);
      ast_mutex_unlock(&s->__lock);
   }
   AST_LIST_UNLOCK(&sessions);

   return 0;
}

int ast_manager_unregister(char *action) 
{
   struct manager_action *cur, *prev;

   ast_rwlock_wrlock(&actionlock);
   cur = prev = first_action;
   while (cur) {
      if (!strcasecmp(action, cur->action)) {
         prev->next = cur->next;
         free(cur);
         if (option_verbose > 1) 
            ast_verbose(VERBOSE_PREFIX_2 "Manager unregistered action %s\n", action);
         ast_rwlock_unlock(&actionlock);
         return 0;
      }
      prev = cur;
      cur = cur->next;
   }
   ast_rwlock_unlock(&actionlock);
   return 0;
}

static int manager_state_cb(char *context, char *exten, int state, void *data)
{
   /* Notify managers of change */
   manager_event(EVENT_FLAG_CALL, "ExtensionStatus", "Exten: %s\r\nContext: %s\r\nStatus: %d\r\n", exten, context, state);
   return 0;
}

static int ast_manager_register_struct(struct manager_action *act)
{
   struct manager_action *cur, *prev = NULL;
   int ret;

   ast_rwlock_wrlock(&actionlock);
   cur = first_action;
   while (cur) { /* Walk the list of actions */
      ret = strcasecmp(cur->action, act->action);
      if (ret == 0) {
         ast_log(LOG_WARNING, "Manager: Action '%s' already registered\n", act->action);
         ast_rwlock_unlock(&actionlock);
         return -1;
      } else if (ret > 0) {
         /* Insert these alphabetically */
         if (prev) {
            act->next = prev->next;
            prev->next = act;
         } else {
            act->next = first_action;
            first_action = act;
         }
         break;
      }
      prev = cur; 
      cur = cur->next;
   }
   
   if (!cur) {
      if (prev)
         prev->next = act;
      else
         first_action = act;
      act->next = NULL;
   }

   if (option_verbose > 1) 
      ast_verbose(VERBOSE_PREFIX_2 "Manager registered action %s\n", act->action);
   ast_rwlock_unlock(&actionlock);
   return 0;
}

/*! \brief register a new command with manager, including online help. This is 
   the preferred way to register a manager command */
int ast_manager_register2(const char *action, int auth, int (*func)(struct mansession *s, const struct message *m), const char *synopsis, const char *description)
{
   struct manager_action *cur;

   cur = ast_malloc(sizeof(*cur));
   if (!cur)
      return -1;
   
   cur->action = action;
   cur->authority = auth;
   cur->func = func;
   cur->synopsis = synopsis;
   cur->description = description;
   cur->next = NULL;

   ast_manager_register_struct(cur);

   return 0;
}
/*! @}
 END Doxygen group */

static struct mansession *find_session(unsigned long ident)
{
   struct mansession *s;

   AST_LIST_LOCK(&sessions);
   AST_LIST_TRAVERSE(&sessions, s, list) {
      ast_mutex_lock(&s->__lock);
      if (s->sessiontimeout && (s->managerid == ident) && !s->needdestroy) {
         s->inuse++;
         break;
      }
      ast_mutex_unlock(&s->__lock);
   }
   AST_LIST_UNLOCK(&sessions);

   return s;
}

int astman_verify_session_readpermissions(unsigned long ident, int perm)
{
   int result = 0;
   struct mansession *s;

   AST_LIST_LOCK(&sessions);
   AST_LIST_TRAVERSE(&sessions, s, list) {
      ast_mutex_lock(&s->__lock);
      if ((s->managerid == ident) && (s->readperm & perm)) {
         result = 1;
         ast_mutex_unlock(&s->__lock);
         break;
      }
      ast_mutex_unlock(&s->__lock);
   }
   AST_LIST_UNLOCK(&sessions);
   return result;
}

int astman_verify_session_writepermissions(unsigned long ident, int perm)
{
   int result = 0;
   struct mansession *s;

   AST_LIST_LOCK(&sessions);
   AST_LIST_TRAVERSE(&sessions, s, list) {
      ast_mutex_lock(&s->__lock);
      if ((s->managerid == ident) && (s->writeperm & perm)) {
         result = 1;
         ast_mutex_unlock(&s->__lock);
         break;
      }
      ast_mutex_unlock(&s->__lock);
   }
   AST_LIST_UNLOCK(&sessions);
   return result;
}

enum {
   FORMAT_RAW,
   FORMAT_HTML,
   FORMAT_XML,
};
static char *contenttype[] = { "plain", "html", "xml" };

static char *generic_http_callback(int format, struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
{
   struct mansession *s = NULL;
   unsigned long ident = 0;
   char workspace[512];
   char cookie[128];
   size_t len = sizeof(workspace);
   int blastaway = 0;
   char *c = workspace;
   char *retval = NULL;
   struct ast_variable *v;

   for (v = params; v; v = v->next) {
      if (!strcasecmp(v->name, "mansession_id")) {
         sscanf(v->value, "%lx", &ident);
         break;
      }
   }
   
   if (!(s = find_session(ident))) {
      /* Create new session */
      if (!(s = ast_calloc(1, sizeof(*s)))) {
         *status = 500;
         goto generic_callback_out;
      }
      memcpy(&s->sin, requestor, sizeof(s->sin));
      s->fd = -1;
      s->waiting_thread = AST_PTHREADT_NULL;
      s->send_events = 0;
      ast_mutex_init(&s->__lock);
      ast_mutex_lock(&s->__lock);
      s->inuse = 1;
      s->managerid = rand() | (unsigned long)s;
      AST_LIST_LOCK(&sessions);
      AST_LIST_INSERT_HEAD(&sessions, s, list);
      /* Hook into the last spot in the event queue */
      s->eventq = master_eventq;
      while (s->eventq->next)
         s->eventq = s->eventq->next;
      AST_LIST_UNLOCK(&sessions);
      ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
      ast_atomic_fetchadd_int(&num_sessions, 1);
   }

   /* Reset HTTP timeout.  If we're not yet authenticated, keep it extremely short */
   time(&s->sessiontimeout);
   if (!s->authenticated && (httptimeout > 5))
      s->sessiontimeout += 5;
   else
      s->sessiontimeout += httptimeout;
   ast_mutex_unlock(&s->__lock);
   
   if (s) {
      struct message m = { 0 };
      char tmp[80];
      unsigned int x;
      size_t hdrlen;

      for (x = 0, v = params; v && (x < AST_MAX_MANHEADERS); x++, v = v->next) {
         hdrlen = strlen(v->name) + strlen(v->value) + 3;
         m.headers[m.hdrcount] = alloca(hdrlen);
         snprintf((char *) m.headers[m.hdrcount], hdrlen, "%s: %s", v->name, v->value);
         m.hdrcount = x + 1;
      }

      if (process_message(s, &m)) {
         if (s->authenticated) {
            if (option_verbose > 1) {
               if (displayconnects) 
                  ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));    
            }
            ast_log(LOG_EVENT, "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
         } else {
            if (option_verbose > 1) {
               if (displayconnects)
                  ast_verbose(VERBOSE_PREFIX_2 "HTTP Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
            }
            ast_log(LOG_EVENT, "HTTP Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
         }
         s->needdestroy = 1;
      }
      ast_build_string(&c, &len, "Content-type: text/%s\r\n", contenttype[format]);
      sprintf(tmp, "%08lx", s->managerid);
      ast_build_string(&c, &len, "%s\r\n", ast_http_setcookie("mansession_id", tmp, httptimeout, cookie, sizeof(cookie)));
      if (format == FORMAT_HTML)
         ast_build_string(&c, &len, "<title>Asterisk&trade; Manager Interface</title>");
      if (format == FORMAT_XML) {
         ast_build_string(&c, &len, "<ajax-response>\n");
      } else if (format == FORMAT_HTML) {
         ast_build_string(&c, &len, "<body bgcolor=\"#ffffff\"><table align=center bgcolor=\"#f1f1f1\" width=\"500\">\r\n");
         ast_build_string(&c, &len, "<tr><td colspan=\"2\" bgcolor=\"#f1f1ff\"><h1>&nbsp;&nbsp;Manager Tester</h1></td></tr>\r\n");
      }
      ast_mutex_lock(&s->__lock);
      if (s->outputstr) {
         char *tmp;
         if (format == FORMAT_XML)
            tmp = xml_translate(s->outputstr->str, params);
         else if (format == FORMAT_HTML)
            tmp = html_translate(s->outputstr->str);
         else
            tmp = s->outputstr->str;
         if (tmp) {
            retval = malloc(strlen(workspace) + strlen(tmp) + 128);
            if (retval) {
               strcpy(retval, workspace);
               strcpy(retval + strlen(retval), tmp);
               c = retval + strlen(retval);
               len = 120;
            }
         }
         if (tmp != s->outputstr->str)
            free(tmp);
         free(s->outputstr);
         s->outputstr = NULL;
      }
      ast_mutex_unlock(&s->__lock);
      /* Still okay because c would safely be pointing to workspace even
         if retval failed to allocate above */
      if (format == FORMAT_XML) {
         ast_build_string(&c, &len, "</ajax-response>\n");
      } else if (format == FORMAT_HTML)
         ast_build_string(&c, &len, "</table></body>\r\n");
   } else {
      *status = 500;
      *title = strdup("Server Error");
   }
   ast_mutex_lock(&s->__lock);
   if (s->needdestroy) {
      if (s->inuse == 1) {
         ast_log(LOG_DEBUG, "Need destroy, doing it now!\n");
         blastaway = 1;
      } else {
         ast_log(LOG_DEBUG, "Need destroy, but can't do it yet!\n");
         if (s->waiting_thread != AST_PTHREADT_NULL)
            pthread_kill(s->waiting_thread, SIGURG);
         s->inuse--;
      }
   } else
      s->inuse--;
   ast_mutex_unlock(&s->__lock);
   
   if (blastaway)
      destroy_session(s);
generic_callback_out:
   if (*status != 200)
      return ast_http_error(500, "Server Error", NULL, "Internal Server Error (out of memory)\n"); 
   return retval;
}

static char *manager_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
{
   return generic_http_callback(FORMAT_HTML, requestor, uri, params, status, title, contentlength);
}

static char *mxml_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
{
   return generic_http_callback(FORMAT_XML, requestor, uri, params, status, title, contentlength);
}

static char *rawman_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
{
   return generic_http_callback(FORMAT_RAW, requestor, uri, params, status, title, contentlength);
}

struct ast_http_uri rawmanuri = {
   .description = "Raw HTTP Manager Event Interface",
   .uri = "rawman",
   .has_subtree = 0,
   .callback = rawman_http_callback,
};

struct ast_http_uri manageruri = {
   .description = "HTML Manager Event Interface",
   .uri = "manager",
   .has_subtree = 0,
   .callback = manager_http_callback,
};

struct ast_http_uri managerxmluri = {
   .description = "XML Manager Event Interface",
   .uri = "mxml",
   .has_subtree = 0,
   .callback = mxml_http_callback,
};

static int registered = 0;
static int webregged = 0;

int init_manager(void)
{
   struct ast_config *cfg = NULL;
   const char *val;
   char *cat = NULL;
   int oldportno = portno;
   static struct sockaddr_in ba;
   int x = 1;
   int flags;
   int webenabled = 0;
   int newhttptimeout = 60;
   struct ast_manager_user *user = NULL;

   if (!registered) {
      /* Register default actions */
      ast_manager_register2("Ping", 0, action_ping, "Keepalive command", mandescr_ping);
      ast_manager_register2("Events", 0, action_events, "Control Event Flow", mandescr_events);
      ast_manager_register2("Logoff", 0, action_logoff, "Logoff Manager", mandescr_logoff);
      ast_manager_register2("Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel", mandescr_hangup);
      ast_manager_register("Status", EVENT_FLAG_CALL, action_status, "Lists channel status" );
      ast_manager_register2("Setvar", EVENT_FLAG_CALL, action_setvar, "Set Channel Variable", mandescr_setvar );
      ast_manager_register2("Getvar", EVENT_FLAG_CALL, action_getvar, "Gets a Channel Variable", mandescr_getvar );
      ast_manager_register2("GetConfig", EVENT_FLAG_CONFIG, action_getconfig, "Retrieve configuration", mandescr_getconfig);
      ast_manager_register2("UpdateConfig", EVENT_FLAG_CONFIG, action_updateconfig, "Update basic configuration", mandescr_updateconfig);
      ast_manager_register2("Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect (transfer) a call", mandescr_redirect );
      ast_manager_register2("Originate", EVENT_FLAG_CALL, action_originate, "Originate Call", mandescr_originate);
      ast_manager_register2("Command", EVENT_FLAG_COMMAND, action_command, "Execute Asterisk CLI Command", mandescr_command );
      ast_manager_register2("ExtensionState", EVENT_FLAG_CALL, action_extensionstate, "Check Extension Status", mandescr_extensionstate );
      ast_manager_register2("AbsoluteTimeout", EVENT_FLAG_CALL, action_timeout, "Set Absolute Timeout", mandescr_timeout );
      ast_manager_register2("MailboxStatus", EVENT_FLAG_CALL, action_mailboxstatus, "Check Mailbox", mandescr_mailboxstatus );
      ast_manager_register2("MailboxCount", EVENT_FLAG_CALL, action_mailboxcount, "Check Mailbox Message Count", mandescr_mailboxcount );
      ast_manager_register2("ListCommands", 0, action_listcommands, "List available manager commands", mandescr_listcommands);
      ast_manager_register2("UserEvent", EVENT_FLAG_USER, action_userevent, "Send an arbitrary event", mandescr_userevent);
      ast_manager_register2("WaitEvent", 0, action_waitevent, "Wait for an event to occur", mandescr_waitevent);

      ast_cli_register_multiple(cli_manager, sizeof(cli_manager) / sizeof(struct ast_cli_entry));
      ast_extension_state_add(NULL, NULL, manager_state_cb, NULL);
      registered = 1;
      /* Append placeholder event so master_eventq never runs dry */
      append_event("Event: Placeholder\r\n\r\n", 0);
   }
   portno = DEFAULT_MANAGER_PORT;
   displayconnects = 1;
   cfg = ast_config_load("manager.conf");
   if (!cfg) {
      ast_log(LOG_NOTICE, "Unable to open management configuration manager.conf.  Call management disabled.\n");
      return 0;
   }
   val = ast_variable_retrieve(cfg, "general", "enabled");
   if (val)
      enabled = ast_true(val);

   val = ast_variable_retrieve(cfg, "general", "block-sockets");
   if (val)
      block_sockets = ast_true(val);

   val = ast_variable_retrieve(cfg, "general", "webenabled");
   if (val)
      webenabled = ast_true(val);

   if ((val = ast_variable_retrieve(cfg, "general", "port"))) {
      if (sscanf(val, "%d", &portno) != 1) {
         ast_log(LOG_WARNING, "Invalid port number '%s'\n", val);
         portno = DEFAULT_MANAGER_PORT;
      }
   }

   if ((val = ast_variable_retrieve(cfg, "general", "displayconnects")))
      displayconnects = ast_true(val);

   if ((val = ast_variable_retrieve(cfg, "general", "timestampevents")))
      timestampevents = ast_true(val);

   if ((val = ast_variable_retrieve(cfg, "general", "httptimeout")))
      newhttptimeout = atoi(val);

   memset(&ba, 0, sizeof(ba));
   ba.sin_family = AF_INET;
   ba.sin_port = htons(portno);

   if ((val = ast_variable_retrieve(cfg, "general", "bindaddr"))) {
      if (!inet_aton(val, &ba.sin_addr)) { 
         ast_log(LOG_WARNING, "Invalid address '%s' specified, using 0.0.0.0\n", val);
         memset(&ba.sin_addr, 0, sizeof(ba.sin_addr));
      }
   }
   

   if ((asock > -1) && ((portno != oldportno) || !enabled)) {
#if 0
      /* Can't be done yet */
      close(asock);
      asock = -1;
#else
      ast_log(LOG_WARNING, "Unable to change management port / enabled\n");
#endif
   }

   AST_LIST_LOCK(&users);

   while ((cat = ast_category_browse(cfg, cat))) {
      struct ast_variable *var = NULL;

      if (!strcasecmp(cat, "general"))
         continue;

      /* Look for an existing entry, if none found - create one and add it to the list */
      if (!(user = ast_get_manager_by_name_locked(cat))) {
         if (!(user = ast_calloc(1, sizeof(*user))))
            break;
         /* Copy name over */
         ast_copy_string(user->username, cat, sizeof(user->username));
         /* Insert into list */
         AST_LIST_INSERT_TAIL(&users, user, list);
      }

      /* Make sure we keep this user and don't destroy it during cleanup */
      user->keep = 1;

      var = ast_variable_browse(cfg, cat);
      while (var) {
         if (!strcasecmp(var->name, "secret")) {
            if (user->secret)
               free(user->secret);
            user->secret = ast_strdup(var->value);
         } else if (!strcasecmp(var->name, "deny") ) {
            if (user->deny)
               free(user->deny);
            user->deny = ast_strdup(var->value);
         } else if (!strcasecmp(var->name, "permit") ) {
            if (user->permit)
               free(user->permit);
            user->permit = ast_strdup(var->value);
         }  else if (!strcasecmp(var->name, "read") ) {
            if (user->read)
               free(user->read);
            user->read = ast_strdup(var->value);
         }  else if (!strcasecmp(var->name, "write") ) {
            if (user->write)
               free(user->write);
            user->write = ast_strdup(var->value);
         }  else if (!strcasecmp(var->name, "displayconnects") )
            user->displayconnects = ast_true(var->value);
         else
            ast_log(LOG_DEBUG, "%s is an unknown option.\n", var->name);
         var = var->next;
      }
   }

   /* Perform cleanup - essentially prune out old users that no longer exist */
   AST_LIST_TRAVERSE_SAFE_BEGIN(&users, user, list) {
      if (user->keep) {
         user->keep = 0;
         continue;
      }
      /* We do not need to keep this user so take them out of the list */
      AST_LIST_REMOVE_CURRENT(&users, list);
      /* Free their memory now */
      if (user->secret)
         free(user->secret);
      if (user->deny)
         free(user->deny);
      if (user->permit)
         free(user->permit);
      if (user->read)
         free(user->read);
      if (user->write)
         free(user->write);
      free(user);
   }
   AST_LIST_TRAVERSE_SAFE_END

   AST_LIST_UNLOCK(&users);

   ast_config_destroy(cfg);
   
   if (webenabled && enabled) {
      if (!webregged) {
         ast_http_uri_link(&rawmanuri);
         ast_http_uri_link(&manageruri);
         ast_http_uri_link(&managerxmluri);
         webregged = 1;
      }
   } else {
      if (webregged) {
         ast_http_uri_unlink(&rawmanuri);
         ast_http_uri_unlink(&manageruri);
         ast_http_uri_unlink(&managerxmluri);
         webregged = 0;
      }
   }

   if (newhttptimeout > 0)
      httptimeout = newhttptimeout;

   /* If not enabled, do nothing */
   if (!enabled)
      return 0;

   if (asock < 0) {
      asock = socket(AF_INET, SOCK_STREAM, 0);
      if (asock < 0) {
         ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
         return -1;
      }
      setsockopt(asock, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
      if (bind(asock, (struct sockaddr *)&ba, sizeof(ba))) {
         ast_log(LOG_WARNING, "Unable to bind socket: %s\n", strerror(errno));
         close(asock);
         asock = -1;
         return -1;
      }
      if (listen(asock, 2)) {
         ast_log(LOG_WARNING, "Unable to listen on socket: %s\n", strerror(errno));
         close(asock);
         asock = -1;
         return -1;
      }
      flags = fcntl(asock, F_GETFL);
      fcntl(asock, F_SETFL, flags | O_NONBLOCK);
      if (option_verbose)
         ast_verbose("Asterisk Management interface listening on port %d\n", portno);
      ast_pthread_create_background(&t, NULL, accept_thread, NULL);
   }
   return 0;
}

int reload_manager(void)
{
   manager_event(EVENT_FLAG_SYSTEM, "Reload", "Message: Reload Requested\r\n");
   return init_manager();
}

---