Sat Nov 1 06:29:10 2008

Asterisk developer's documentation

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manager.c File Reference

The Asterisk Management Interface - AMI. More...

#include "asterisk.h"
#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"
#include "asterisk/term.h"
#include "asterisk/astobj2.h"

Include dependency graph for manager.c:

Go to the source code of this file.

Data Structures

struct  ast_manager_user
struct  eventqent
struct  fast_originate_helper
struct  mansession
struct  permalias
struct  variable_count

Defines

#define ASTMAN_APPEND_BUF_INITSIZE   256
#define MANAGER_EVENT_BUF_INITSIZE   256
#define MAX_BLACKLIST_CMD_LEN   2

Enumerations

enum  { FORMAT_RAW, FORMAT_HTML, FORMAT_XML }

Functions

static void * accept_thread (void *ignore)
static int action_command (struct mansession *s, const struct message *m)
 action_command: Manager command "command" - execute CLI command
static int action_events (struct mansession *s, const struct message *m)
static int action_extensionstate (struct mansession *s, const struct message *m)
static int action_getconfig (struct mansession *s, const struct message *m)
static int action_getvar (struct mansession *s, const struct message *m)
static int action_hangup (struct mansession *s, const struct message *m)
static int action_listcommands (struct mansession *s, const struct message *m)
static int action_logoff (struct mansession *s, const struct message *m)
static int action_mailboxcount (struct mansession *s, const struct message *m)
static int action_mailboxstatus (struct mansession *s, const struct message *m)
static int action_originate (struct mansession *s, const struct message *m)
static int action_ping (struct mansession *s, const struct message *m)
static int action_redirect (struct mansession *s, const struct message *m)
 action_redirect: The redirect manager command
static int action_setvar (struct mansession *s, const struct message *m)
static int action_status (struct mansession *s, const struct message *m)
 Manager "status" command to show channels.
static int action_timeout (struct mansession *s, const struct message *m)
static int action_updateconfig (struct mansession *s, const struct message *m)
static int action_userevent (struct mansession *s, const struct message *m)
static int action_waitevent (struct mansession *s, const struct message *m)
static int append_event (const char *str, int category)
static struct ast_manager_user * ast_get_manager_by_name_locked (const char *name)
static int ast_instring (const char *bigstr, const char *smallstr, char delim)
static int ast_is_number (const char *string)
static AST_LIST_HEAD_STATIC (users, ast_manager_user)
static AST_LIST_HEAD_STATIC (sessions, mansession)
int ast_manager_register2 (const char *action, int auth, int(*func)(struct mansession *s, const struct message *m), const char *synopsis, const char *description)
 register a new command with manager, including online help. This is the preferred way to register a manager command
static int ast_manager_register_struct (struct manager_action *act)
int ast_manager_unregister (char *action)
 AST_RWLOCK_DEFINE_STATIC (actionlock)
 AST_THREADSTORAGE (astman_append_buf, astman_append_buf_init)
 AST_THREADSTORAGE (manager_event_buf, manager_event_buf_init)
void astman_append (struct mansession *s, const char *fmt,...)
const char * astman_get_header (const struct message *m, char *var)
ast_variable * astman_get_variables (const struct message *m)
void astman_send_ack (struct mansession *s, const struct message *m, char *msg)
void astman_send_error (struct mansession *s, const struct message *m, char *error)
void astman_send_response (struct mansession *s, const struct message *m, char *resp, char *msg)
int astman_verify_session_readpermissions (uint32_t ident, int perm)
 Verify a session's read permissions against a permission mask.
int astman_verify_session_writepermissions (uint32_t ident, int perm)
 Verify a session's write permissions against a permission mask.
static int authenticate (struct mansession *s, const struct message *m)
static char * authority_to_str (int authority, char *res, int reslen)
 Convert authority code to string with serveral options.
static int check_blacklist (const char *cmd)
static char * complete_show_mancmd (const char *line, const char *word, int pos, int state)
static int compress_char (char c)
static void destroy_session (struct mansession *s)
static int do_message (struct mansession *s)
static void * fast_originate (void *data)
static struct mansession * find_session (uint32_t ident)
static void free_session (struct mansession *s)
static char * generic_http_callback (int format, struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
static int get_input (struct mansession *s, char *output)
static int get_perm (const char *instr)
static int handle_showmanager (int fd, int argc, char *argv[])
static int handle_showmanagers (int fd, int argc, char *argv[])
static int handle_showmancmd (int fd, int argc, char *argv[])
static int handle_showmancmds (int fd, int argc, char *argv[])
 CLI command Should change to "manager show commands".
static int handle_showmanconn (int fd, int argc, char *argv[])
 CLI command show manager connected.
static int handle_showmaneventq (int fd, int argc, char *argv[])
 CLI command show manager connected.
static void handle_updates (struct mansession *s, const struct message *m, struct ast_config *cfg)
static char * html_translate (char *in)
int init_manager (void)
int manager_event (int category, const char *event, const char *fmt,...)
 manager_event: Send AMI event to client
static char * manager_http_callback (struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
static int manager_state_cb (char *context, char *exten, int state, void *data)
static char * mxml_http_callback (struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
static int process_events (struct mansession *s)
static int process_message (struct mansession *s, const struct message *m)
static char * rawman_http_callback (struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
int reload_manager (void)
static void * session_do (void *data)
static int set_eventmask (struct mansession *s, const char *eventmask)
 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 strings_to_mask (const char *string)
static void unuse_eventqent (struct eventqent *e)
static int variable_count_cmp_fn (void *obj, void *vstr, int flags)
static int variable_count_hash_fn (const void *vvc, const int flags)
static void xml_copy_escape (char **dst, size_t *maxlen, const char *src, int lower)
static char * xml_translate (char *in, struct ast_variable *vars)

Variables

static int asock = -1
static int block_sockets
static struct ast_cli_entry cli_manager []
static struct ast_cli_entry cli_show_manager_command_deprecated
static struct ast_cli_entry cli_show_manager_commands_deprecated
static struct ast_cli_entry cli_show_manager_connected_deprecated
static struct ast_cli_entry cli_show_manager_eventq_deprecated
struct {
   char *   words [AST_MAX_CMD_LEN]
} command_blacklist []
static char * contenttype [] = { "plain", "html", "xml" }
static int displayconnects = 1
static int enabled
static struct manager_action * first_action
static int httptimeout = 60
ast_http_uri manageruri
ast_http_uri managerxmluri
static char mandescr_command []
static char mandescr_events []
static char mandescr_extensionstate []
static char mandescr_getconfig []
static char mandescr_getvar []
static char mandescr_hangup []
static char mandescr_listcommands []
static char mandescr_logoff []
static char mandescr_mailboxcount []
static char mandescr_mailboxstatus []
 Help text for manager command mailboxstatus.
static char mandescr_originate []
static char mandescr_ping []
 Manager PING.
static char mandescr_redirect []
static char mandescr_setvar []
static char mandescr_timeout []
static char mandescr_updateconfig []
static char mandescr_userevent []
static char mandescr_waitevent []
 Manager WAITEVENT.
eventqent * master_eventq = NULL
static int num_sessions
static struct permalias perms []
static int portno = DEFAULT_MANAGER_PORT
ast_http_uri rawmanuri
static int registered = 0
static char showmanager_help []
static char showmanagers_help []
static char showmancmd_help []
static char showmancmds_help []
static char showmanconn_help []
static char showmaneventq_help []
static pthread_t t
static int timestampevents
static int webregged = 0

Detailed Description

The Asterisk Management Interface - AMI.

Author:
Mark Spencer <markster@digium.com>
Channel Management and more

manager.conf

Definition in file manager.c.

Enumeration Type Documentation

anonymous enum

Enumerator:
FORMAT_RAW 
FORMAT_HTML 
FORMAT_XML 

Definition at line 2694 of file manager.c.

02694      {
02695    FORMAT_RAW,
02696    FORMAT_HTML,
02697    FORMAT_XML,
02698 };

Function Documentation

int astman_verify_session_readpermissions ( uint32_t  ident,
int  perm 
)

Verify a session's read permissions against a permission mask.

Parameters:
ident session identity
perm permission mask to verify
Returns:
1 if the session has the permission mask capabilities, otherwise 0

Definition at line 2656 of file manager.c.

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_mutex_lock(), ast_mutex_unlock(), s, and sessions.

02657 {
02658    int result = 0;
02659    struct mansession *s;
02660 
02661    AST_LIST_LOCK(&sessions);
02662    AST_LIST_TRAVERSE(&sessions, s, list) {
02663       ast_mutex_lock(&s->__lock);
02664       if ((s->managerid == ident) && (s->readperm & perm)) {
02665          result = 1;
02666          ast_mutex_unlock(&s->__lock);
02667          break;
02668       }
02669       ast_mutex_unlock(&s->__lock);
02670    }
02671    AST_LIST_UNLOCK(&sessions);
02672    return result;
02673 }

int astman_verify_session_writepermissions ( uint32_t  ident,
int  perm 
)

Verify a session's write permissions against a permission mask.

Parameters:
ident session identity
perm permission mask to verify
Returns:
1 if the session has the permission mask capabilities, otherwise 0

Definition at line 2675 of file manager.c.

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_mutex_lock(), ast_mutex_unlock(), s, and sessions.

02676 {
02677    int result = 0;
02678    struct mansession *s;
02679 
02680    AST_LIST_LOCK(&sessions);
02681    AST_LIST_TRAVERSE(&sessions, s, list) {
02682       ast_mutex_lock(&s->__lock);
02683       if ((s->managerid == ident) && (s->writeperm & perm)) {
02684          result = 1;
02685          ast_mutex_unlock(&s->__lock);
02686          break;
02687       }
02688       ast_mutex_unlock(&s->__lock);
02689    }
02690    AST_LIST_UNLOCK(&sessions);
02691    return result;
02692 }

static struct mansession* find_session ( uint32_t  ident  )  [static]

END Doxygen group

Definition at line 2638 of file manager.c.

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_mutex_lock(), ast_mutex_unlock(), s, and sessions.

02639 {
02640    struct mansession *s;
02641 
02642    AST_LIST_LOCK(&sessions);
02643    AST_LIST_TRAVERSE(&sessions, s, list) {
02644       ast_mutex_lock(&s->__lock);
02645       if (s->sessiontimeout && (s->managerid == ident) && !s->needdestroy) {
02646          s->inuse++;
02647          break;
02648       }
02649       ast_mutex_unlock(&s->__lock);
02650    }
02651    AST_LIST_UNLOCK(&sessions);
02652 
02653    return s;
02654 }

static char* generic_http_callback ( int  format,
struct sockaddr_in *  requestor,
const char *  uri,
struct ast_variable *  params,
int *  status,
char **  title,
int *  contentlength 
) [static]

Definition at line 2701 of file manager.c.

References len, ast_variable::name, ast_variable::next, s, and ast_variable::value.

Referenced by manager_http_callback(), mxml_http_callback(), and rawman_http_callback().

02702 {
02703    struct mansession *s = NULL;
02704    uint32_t ident = 0;
02705    char workspace[512];
02706    char cookie[128];
02707    size_t len = sizeof(workspace);
02708    int blastaway = 0;
02709    char *c = workspace;
02710    char *retval = NULL;
02711    struct ast_variable *v;
02712 
02713    for (v = params; v; v = v->next) {
02714       if (!strcasecmp(v->name, "mansession_id")) {
02715          sscanf(v->value, "%x", &ident);
02716          break;
02717       }
02718    }
02719    
02720    if (!(s = find_session(ident))) {
02721       /* Create new session */
02722       if (!(s = ast_calloc(1, sizeof(*s)))) {
02723          *status = 500;
02724          goto generic_callback_out;
02725       }
02726       memcpy(&s->sin, requestor, sizeof(s->sin));
02727       s->fd = -1;
02728       s->waiting_thread = AST_PTHREADT_NULL;
02729       s->send_events = 0;
02730       ast_mutex_init(&s->__lock);
02731       ast_mutex_lock(&s->__lock);
02732       s->inuse = 1;
02733       /*!\note There is approximately a 1 in 1.8E19 chance that the following
02734        * calculation will produce 0, which is an invalid ID, but due to the
02735        * properties of the rand() function (and the constantcy of s), that
02736        * won't happen twice in a row.
02737        */
02738       while ((s->managerid = rand() ^ (unsigned long) s) == 0);
02739       AST_LIST_LOCK(&sessions);
02740       AST_LIST_INSERT_HEAD(&sessions, s, list);
02741       /* Hook into the last spot in the event queue */
02742       s->eventq = master_eventq;
02743       while (s->eventq->next)
02744          s->eventq = s->eventq->next;
02745       ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
02746       ast_atomic_fetchadd_int(&num_sessions, 1);
02747       AST_LIST_UNLOCK(&sessions);
02748    }
02749 
02750    /* Reset HTTP timeout.  If we're not yet authenticated, keep it extremely short */
02751    time(&s->sessiontimeout);
02752    if (!s->authenticated && (httptimeout > 5))
02753       s->sessiontimeout += 5;
02754    else
02755       s->sessiontimeout += httptimeout;
02756    ast_mutex_unlock(&s->__lock);
02757    
02758    if (s) {
02759       struct message m = { 0 };
02760       char tmp[80];
02761       unsigned int x;
02762       size_t hdrlen;
02763 
02764       for (x = 0, v = params; v && (x < AST_MAX_MANHEADERS); x++, v = v->next) {
02765          hdrlen = strlen(v->name) + strlen(v->value) + 3;
02766          m.headers[m.hdrcount] = alloca(hdrlen);
02767          snprintf((char *) m.headers[m.hdrcount], hdrlen, "%s: %s", v->name, v->value);
02768          m.hdrcount = x + 1;
02769       }
02770 
02771       if (process_message(s, &m)) {
02772          if (s->authenticated) {
02773             if (option_verbose > 1) {
02774                if (displayconnects) 
02775                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));    
02776             }
02777             ast_log(LOG_EVENT, "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
02778          } else {
02779             if (option_verbose > 1) {
02780                if (displayconnects)
02781                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
02782             }
02783             ast_log(LOG_EVENT, "HTTP Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
02784          }
02785          s->needdestroy = 1;
02786       }
02787       ast_build_string(&c, &len, "Content-type: text/%s\r\n", contenttype[format]);
02788       sprintf(tmp, "%08x", s->managerid);
02789       ast_build_string(&c, &len, "%s\r\n", ast_http_setcookie("mansession_id", tmp, httptimeout, cookie, sizeof(cookie)));
02790       if (format == FORMAT_HTML)
02791          ast_build_string(&c, &len, "<title>Asterisk&trade; Manager Interface</title>");
02792       if (format == FORMAT_XML) {
02793          ast_build_string(&c, &len, "<ajax-response>\n");
02794       } else if (format == FORMAT_HTML) {
02795          ast_build_string(&c, &len, "<body bgcolor=\"#ffffff\"><table align=center bgcolor=\"#f1f1f1\" width=\"500\">\r\n");
02796          ast_build_string(&c, &len, "<tr><td colspan=\"2\" bgcolor=\"#f1f1ff\"><h1>&nbsp;&nbsp;Manager Tester</h1></td></tr>\r\n");
02797       }
02798       ast_mutex_lock(&s->__lock);
02799       if (s->outputstr) {
02800          char *tmp;
02801          if (format == FORMAT_XML)
02802             tmp = xml_translate(s->outputstr->str, params);
02803          else if (format == FORMAT_HTML)
02804             tmp = html_translate(s->outputstr->str);
02805          else
02806             tmp = s->outputstr->str;
02807          if (tmp) {
02808             retval = malloc(strlen(workspace) + strlen(tmp) + 128);
02809             if (retval) {
02810                strcpy(retval, workspace);
02811                strcpy(retval + strlen(retval), tmp);
02812                c = retval + strlen(retval);
02813                len = 120;
02814             }
02815          }
02816          if (tmp != s->outputstr->str)
02817             free(tmp);
02818          free(s->outputstr);
02819          s->outputstr = NULL;
02820       }
02821       ast_mutex_unlock(&s->__lock);
02822       /* Still okay because c would safely be pointing to workspace even
02823          if retval failed to allocate above */
02824       if (format == FORMAT_XML) {
02825          ast_build_string(&c, &len, "</ajax-response>\n");
02826       } else if (format == FORMAT_HTML)
02827          ast_build_string(&c, &len, "</table></body>\r\n");
02828    } else {
02829       *status = 500;
02830       *title = strdup("Server Error");
02831    }
02832    ast_mutex_lock(&s->__lock);
02833    if (s->needdestroy) {
02834       if (s->inuse == 1) {
02835          ast_log(LOG_DEBUG, "Need destroy, doing it now!\n");
02836          blastaway = 1;
02837       } else {
02838          ast_log(LOG_DEBUG, "Need destroy, but can't do it yet!\n");
02839          if (s->waiting_thread != AST_PTHREADT_NULL)
02840             pthread_kill(s->waiting_thread, SIGURG);
02841          s->inuse--;
02842       }
02843    } else
02844       s->inuse--;
02845    ast_mutex_unlock(&s->__lock);
02846    
02847    if (blastaway)
02848       destroy_session(s);
02849 generic_callback_out:
02850    if (*status != 200)
02851       return ast_http_error(500, "Server Error", NULL, "Internal Server Error (out of memory)\n"); 
02852    return retval;
02853 }

int init_manager ( void   ) 

Called by Asterisk initialization

Definition at line 2894 of file manager.c.

References action_command(), action_events(), action_extensionstate(), action_getconfig(), action_getvar(), action_hangup(), action_listcommands(), action_logoff(), action_mailboxcount(), action_mailboxstatus(), action_originate(), action_ping(), action_redirect(), action_setvar(), action_status(), action_timeout(), action_updateconfig(), action_userevent(), action_waitevent(), append_event(), asock, ast_calloc, ast_category_browse(), ast_cli_register_multiple(), ast_config_load(), ast_extension_state_add(), ast_get_manager_by_name_locked(), AST_LIST_INSERT_TAIL, AST_LIST_LOCK, ast_log(), ast_manager_register, ast_manager_register2(), ast_strdup, ast_true(), ast_variable_browse(), ast_variable_retrieve(), block_sockets, cli_manager, DEFAULT_MANAGER_PORT, ast_manager_user::deny, displayconnects, ast_manager_user::displayconnects, enabled, EVENT_FLAG_CALL, EVENT_FLAG_COMMAND, EVENT_FLAG_CONFIG, EVENT_FLAG_USER, ast_channel::flags, free, ast_manager_user::keep, LOG_DEBUG, LOG_WARNING, manager_state_cb(), ast_manager_user::permit, portno, ast_manager_user::read, ast_manager_user::secret, timestampevents, users, var, and ast_manager_user::write.

Referenced by main(), and reload_manager().

02895 {
02896    struct ast_config *cfg = NULL, *ucfg = NULL;
02897    const char *val;
02898    char *cat = NULL;
02899    int oldportno = portno;
02900    static struct sockaddr_in ba;
02901    int x = 1;
02902    int flags;
02903    int webenabled = 0;
02904    int newhttptimeout = 60;
02905    struct ast_manager_user *user = NULL;
02906 
02907    if (!registered) {
02908       /* Register default actions */
02909       ast_manager_register2("Ping", 0, action_ping, "Keepalive command", mandescr_ping);
02910       ast_manager_register2("Events", 0, action_events, "Control Event Flow", mandescr_events);
02911       ast_manager_register2("Logoff", 0, action_logoff, "Logoff Manager", mandescr_logoff);
02912       ast_manager_register2("Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel", mandescr_hangup);
02913       ast_manager_register("Status", EVENT_FLAG_CALL, action_status, "Lists channel status" );
02914       ast_manager_register2("Setvar", EVENT_FLAG_CALL, action_setvar, "Set Channel Variable", mandescr_setvar );
02915       ast_manager_register2("Getvar", EVENT_FLAG_CALL, action_getvar, "Gets a Channel Variable", mandescr_getvar );
02916       ast_manager_register2("GetConfig", EVENT_FLAG_CONFIG, action_getconfig, "Retrieve configuration", mandescr_getconfig);
02917       ast_manager_register2("UpdateConfig", EVENT_FLAG_CONFIG, action_updateconfig, "Update basic configuration", mandescr_updateconfig);
02918       ast_manager_register2("Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect (transfer) a call", mandescr_redirect );
02919       ast_manager_register2("Originate", EVENT_FLAG_CALL, action_originate, "Originate Call", mandescr_originate);
02920       ast_manager_register2("Command", EVENT_FLAG_COMMAND, action_command, "Execute Asterisk CLI Command", mandescr_command );
02921       ast_manager_register2("ExtensionState", EVENT_FLAG_CALL, action_extensionstate, "Check Extension Status", mandescr_extensionstate );
02922       ast_manager_register2("AbsoluteTimeout", EVENT_FLAG_CALL, action_timeout, "Set Absolute Timeout", mandescr_timeout );
02923       ast_manager_register2("MailboxStatus", EVENT_FLAG_CALL, action_mailboxstatus, "Check Mailbox", mandescr_mailboxstatus );
02924       ast_manager_register2("MailboxCount", EVENT_FLAG_CALL, action_mailboxcount, "Check Mailbox Message Count", mandescr_mailboxcount );
02925       ast_manager_register2("ListCommands", 0, action_listcommands, "List available manager commands", mandescr_listcommands);
02926       ast_manager_register2("UserEvent", EVENT_FLAG_USER, action_userevent, "Send an arbitrary event", mandescr_userevent);
02927       ast_manager_register2("WaitEvent", 0, action_waitevent, "Wait for an event to occur", mandescr_waitevent);
02928 
02929       ast_cli_register_multiple(cli_manager, sizeof(cli_manager) / sizeof(struct ast_cli_entry));
02930       ast_extension_state_add(NULL, NULL, manager_state_cb, NULL);
02931       registered = 1;
02932       /* Append placeholder event so master_eventq never runs dry */
02933       append_event("Event: Placeholder\r\n\r\n", 0);
02934    }
02935    portno = DEFAULT_MANAGER_PORT;
02936    displayconnects = 1;
02937    cfg = ast_config_load("manager.conf");
02938    if (!cfg) {
02939       ast_log(LOG_NOTICE, "Unable to open management configuration manager.conf.  Call management disabled.\n");
02940       return 0;
02941    }
02942    val = ast_variable_retrieve(cfg, "general", "enabled");
02943    if (val)
02944       enabled = ast_true(val);
02945 
02946    val = ast_variable_retrieve(cfg, "general", "block-sockets");
02947    if (val)
02948       block_sockets = ast_true(val);
02949 
02950    val = ast_variable_retrieve(cfg, "general", "webenabled");
02951    if (val)
02952       webenabled = ast_true(val);
02953 
02954    if ((val = ast_variable_retrieve(cfg, "general", "port"))) {
02955       if (sscanf(val, "%d", &portno) != 1) {
02956          ast_log(LOG_WARNING, "Invalid port number '%s'\n", val);
02957          portno = DEFAULT_MANAGER_PORT;
02958       }
02959    }
02960 
02961    if ((val = ast_variable_retrieve(cfg, "general", "displayconnects")))
02962       displayconnects = ast_true(val);
02963 
02964    if ((val = ast_variable_retrieve(cfg, "general", "timestampevents")))
02965       timestampevents = ast_true(val);
02966 
02967    if ((val = ast_variable_retrieve(cfg, "general", "httptimeout")))
02968       newhttptimeout = atoi(val);
02969 
02970    memset(&ba, 0, sizeof(ba));
02971    ba.sin_family = AF_INET;
02972    ba.sin_port = htons(portno);
02973 
02974    if ((val = ast_variable_retrieve(cfg, "general", "bindaddr"))) {
02975       if (!inet_aton(val, &ba.sin_addr)) { 
02976          ast_log(LOG_WARNING, "Invalid address '%s' specified, using 0.0.0.0\n", val);
02977          memset(&ba.sin_addr, 0, sizeof(ba.sin_addr));
02978       }
02979    }
02980    
02981 
02982    if ((asock > -1) && ((portno != oldportno) || !enabled)) {
02983 #if 0
02984       /* Can't be done yet */
02985       close(asock);
02986       asock = -1;
02987 #else
02988       ast_log(LOG_WARNING, "Unable to change management port / enabled\n");
02989 #endif
02990    }
02991 
02992    AST_LIST_LOCK(&users);
02993 
02994    if ((ucfg = ast_config_load("users.conf"))) {
02995       while ((cat = ast_category_browse(ucfg, cat))) {
02996          int hasmanager = 0;
02997          struct ast_variable *var = NULL;
02998 
02999          if (!strcasecmp(cat, "general")) {
03000             continue;
03001          }
03002 
03003          if (!(hasmanager = ast_true(ast_variable_retrieve(ucfg, cat, "hasmanager")))) {
03004             continue;
03005          }
03006 
03007          /* Look for an existing entry, if none found - create one and add it to the list */
03008          if (!(user = ast_get_manager_by_name_locked(cat))) {
03009             if (!(user = ast_calloc(1, sizeof(*user)))) {
03010                break;
03011             }
03012             /* Copy name over */
03013             ast_copy_string(user->username, cat, sizeof(user->username));
03014             /* Insert into list */
03015             AST_LIST_INSERT_TAIL(&users, user, list);
03016          }
03017 
03018          /* Make sure we keep this user and don't destroy it during cleanup */
03019          user->keep = 1;
03020 
03021          for (var = ast_variable_browse(ucfg, cat); var; var = var->next) {
03022             if (!strcasecmp(var->name, "secret")) {
03023                if (user->secret) {
03024                   free(user->secret);
03025                }
03026                user->secret = ast_strdup(var->value);
03027             } else if (!strcasecmp(var->name, "deny") ) {
03028                if (user->deny) {
03029                   free(user->deny);
03030                }
03031                user->deny = ast_strdup(var->value);
03032             } else if (!strcasecmp(var->name, "permit") ) {
03033                if (user->permit) {
03034                   free(user->permit);
03035                }
03036                user->permit = ast_strdup(var->value);
03037             } else if (!strcasecmp(var->name, "read") ) {
03038                if (user->read) {
03039                   free(user->read);
03040                }
03041                user->read = ast_strdup(var->value);
03042             } else if (!strcasecmp(var->name, "write") ) {
03043                if (user->write) {
03044                   free(user->write);
03045                }
03046                user->write = ast_strdup(var->value);
03047             } else if (!strcasecmp(var->name, "displayconnects") ) {
03048                user->displayconnects = ast_true(var->value);
03049             } else if (!strcasecmp(var->name, "hasmanager")) {
03050                /* already handled */
03051             } else {
03052                ast_log(LOG_DEBUG, "%s is an unknown option (to the manager module).\n", var->name);
03053             }
03054          }
03055       }
03056       ast_config_destroy(ucfg);
03057    }
03058 
03059    while ((cat = ast_category_browse(cfg, cat))) {
03060       struct ast_variable *var = NULL;
03061 
03062       if (!strcasecmp(cat, "general"))
03063          continue;
03064 
03065       /* Look for an existing entry, if none found - create one and add it to the list */
03066       if (!(user = ast_get_manager_by_name_locked(cat))) {
03067          if (!(user = ast_calloc(1, sizeof(*user))))
03068             break;
03069          /* Copy name over */
03070          ast_copy_string(user->username, cat, sizeof(user->username));
03071          /* Insert into list */
03072          AST_LIST_INSERT_TAIL(&users, user, list);
03073       }
03074 
03075       /* Make sure we keep this user and don't destroy it during cleanup */
03076       user->keep = 1;
03077 
03078       var = ast_variable_browse(cfg, cat);
03079       while (var) {
03080          if (!strcasecmp(var->name, "secret")) {
03081             if (user->secret)
03082                free(user->secret);
03083             user->secret = ast_strdup(var->value);
03084          } else if (!strcasecmp(var->name, "deny") ) {
03085             if (user->deny)
03086                free(user->deny);
03087             user->deny = ast_strdup(var->value);
03088          } else if (!strcasecmp(var->name, "permit") ) {
03089             if (user->permit)
03090                free(user->permit);
03091             user->