Mon Mar 31 07:41:52 2008

Asterisk developer's documentation


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

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_userast_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_variableastman_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 (unsigned long ident, int perm)
 Verify a session's read permissions against a permission mask.
int astman_verify_session_writepermissions (unsigned long 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 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 mansessionfind_session (unsigned long 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
static const char * command_blacklist []
static char * contenttype [] = { "plain", "html", "xml" }
static int displayconnects = 1
static int enabled
static struct manager_actionfirst_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.
eventqentmaster_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 2624 of file manager.c.

02624      {
02625    FORMAT_RAW,
02626    FORMAT_HTML,
02627    FORMAT_XML,
02628 };


Function Documentation

int astman_verify_session_readpermissions ( unsigned long  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 2586 of file manager.c.

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

02587 {
02588    int result = 0;
02589    struct mansession *s;
02590 
02591    AST_LIST_LOCK(&sessions);
02592    AST_LIST_TRAVERSE(&sessions, s, list) {
02593       ast_mutex_lock(&s->__lock);
02594       if ((s->managerid == ident) && (s->readperm & perm)) {
02595          result = 1;
02596          ast_mutex_unlock(&s->__lock);
02597          break;
02598       }
02599       ast_mutex_unlock(&s->__lock);
02600    }
02601    AST_LIST_UNLOCK(&sessions);
02602    return result;
02603 }

int astman_verify_session_writepermissions ( unsigned long  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 2605 of file manager.c.

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

02606 {
02607    int result = 0;
02608    struct mansession *s;
02609 
02610    AST_LIST_LOCK(&sessions);
02611    AST_LIST_TRAVERSE(&sessions, s, list) {
02612       ast_mutex_lock(&s->__lock);
02613       if ((s->managerid == ident) && (s->writeperm & perm)) {
02614          result = 1;
02615          ast_mutex_unlock(&s->__lock);
02616          break;
02617       }
02618       ast_mutex_unlock(&s->__lock);
02619    }
02620    AST_LIST_UNLOCK(&sessions);
02621    return result;
02622 }

static struct mansession* find_session ( unsigned long  ident  )  [static]

END Doxygen group

Definition at line 2568 of file manager.c.

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

02569 {
02570    struct mansession *s;
02571 
02572    AST_LIST_LOCK(&sessions);
02573    AST_LIST_TRAVERSE(&sessions, s, list) {
02574       ast_mutex_lock(&s->__lock);
02575       if (s->sessiontimeout && (s->managerid == ident) && !s->needdestroy) {
02576          s->inuse++;
02577          break;
02578       }
02579       ast_mutex_unlock(&s->__lock);
02580    }
02581    AST_LIST_UNLOCK(&sessions);
02582 
02583    return s;
02584 }

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 2631 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().

02632 {
02633    struct mansession *s = NULL;
02634    unsigned long ident = 0;
02635    char workspace[512];
02636    char cookie[128];
02637    size_t len = sizeof(workspace);
02638    int blastaway = 0;
02639    char *c = workspace;
02640    char *retval = NULL;
02641    struct ast_variable *v;
02642 
02643    for (v = params; v; v = v->next) {
02644       if (!strcasecmp(v->name, "mansession_id")) {
02645          sscanf(v->value, "%lx", &ident);
02646          break;
02647       }
02648    }
02649    
02650    if (!(s = find_session(ident))) {
02651       /* Create new session */
02652       if (!(s = ast_calloc(1, sizeof(*s)))) {
02653          *status = 500;
02654          goto generic_callback_out;
02655       }
02656       memcpy(&s->sin, requestor, sizeof(s->sin));
02657       s->fd = -1;
02658       s->waiting_thread = AST_PTHREADT_NULL;
02659       s->send_events = 0;
02660       ast_mutex_init(&s->__lock);
02661       ast_mutex_lock(&s->__lock);
02662       s->inuse = 1;
02663       /*!\note There is approximately a 1 in 1.8E19 chance that the following
02664        * calculation will produce 0, which is an invalid ID, but due to the
02665        * properties of the rand() function (and the constantcy of s), that
02666        * won't happen twice in a row.
02667        */
02668       while ((s->managerid = rand() ^ (unsigned long) s) == 0);
02669       AST_LIST_LOCK(&sessions);
02670       AST_LIST_INSERT_HEAD(&sessions, s, list);
02671       /* Hook into the last spot in the event queue */
02672       s->eventq = master_eventq;
02673       while (s->eventq->next)
02674          s->eventq = s->eventq->next;
02675       ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
02676       ast_atomic_fetchadd_int(&num_sessions, 1);
02677       AST_LIST_UNLOCK(&sessions);
02678    }
02679 
02680    /* Reset HTTP timeout.  If we're not yet authenticated, keep it extremely short */
02681    time(&s->sessiontimeout);
02682    if (!s->authenticated && (httptimeout > 5))
02683       s->sessiontimeout += 5;
02684    else
02685       s->sessiontimeout += httptimeout;
02686    ast_mutex_unlock(&s->__lock);
02687    
02688    if (s) {
02689       struct message m = { 0 };
02690       char tmp[80];
02691       unsigned int x;
02692       size_t hdrlen;
02693 
02694       for (x = 0, v = params; v && (x < AST_MAX_MANHEADERS); x++, v = v->next) {
02695          hdrlen = strlen(v->name) + strlen(v->value) + 3;
02696          m.headers[m.hdrcount] = alloca(hdrlen);
02697          snprintf((char *) m.headers[m.hdrcount], hdrlen, "%s: %s", v->name, v->value);
02698          m.hdrcount = x + 1;
02699       }
02700 
02701       if (process_message(s, &m)) {
02702          if (s->authenticated) {
02703             if (option_verbose > 1) {
02704                if (displayconnects) 
02705                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));    
02706             }
02707             ast_log(LOG_EVENT, "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
02708          } else {
02709             if (option_verbose > 1) {
02710                if (displayconnects)
02711                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
02712             }
02713             ast_log(LOG_EVENT, "HTTP Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
02714          }
02715          s->needdestroy = 1;
02716       }
02717       ast_build_string(&c, &len, "Content-type: text/%s\r\n", contenttype[format]);
02718       sprintf(tmp, "%08lx", s->managerid);
02719       ast_build_string(&c, &len, "%s\r\n", ast_http_setcookie("mansession_id", tmp, httptimeout, cookie, sizeof(cookie)));
02720       if (format == FORMAT_HTML)
02721          ast_build_string(&c, &len, "<title>Asterisk&trade; Manager Interface</title>");
02722       if (format == FORMAT_XML) {
02723          ast_build_string(&c, &len, "<ajax-response>\n");
02724       } else if (format == FORMAT_HTML) {
02725          ast_build_string(&c, &len, "<body bgcolor=\"#ffffff\"><table align=center bgcolor=\"#f1f1f1\" width=\"500\">\r\n");
02726          ast_build_string(&c, &len, "<tr><td colspan=\"2\" bgcolor=\"#f1f1ff\"><h1>&nbsp;&nbsp;Manager Tester</h1></td></tr>\r\n");
02727       }
02728       ast_mutex_lock(&s->__lock);
02729       if (s->outputstr) {
02730          char *tmp;
02731          if (format == FORMAT_XML)
02732             tmp = xml_translate(s->outputstr->str, params);
02733          else if (format == FORMAT_HTML)
02734             tmp = html_translate(s->outputstr->str);
02735          else
02736             tmp = s->outputstr->str;
02737          if (tmp) {
02738             retval = malloc(strlen(workspace) + strlen(tmp) + 128);
02739             if (retval) {
02740                strcpy(retval, workspace);
02741                strcpy(retval + strlen(retval), tmp);
02742                c = retval + strlen(retval);
02743                len = 120;
02744             }
02745          }
02746          if (tmp != s->outputstr->str)
02747             free(tmp);
02748          free(s->outputstr);
02749          s->outputstr = NULL;
02750       }
02751       ast_mutex_unlock(&s->__lock);
02752       /* Still okay because c would safely be pointing to workspace even
02753          if retval failed to allocate above */
02754       if (format == FORMAT_XML) {
02755          ast_build_string(&c, &len, "</ajax-response>\n");
02756       } else if (format == FORMAT_HTML)
02757          ast_build_string(&c, &len, "</table></body>\r\n");
02758    } else {
02759       *status = 500;
02760       *title = strdup("Server Error");
02761    }
02762    ast_mutex_lock(&s->__lock);
02763    if (s->needdestroy) {
02764       if (s->inuse == 1) {
02765          ast_log(LOG_DEBUG, "Need destroy, doing it now!\n");
02766          blastaway = 1;
02767       } else {
02768          ast_log(LOG_DEBUG, "Need destroy, but can't do it yet!\n");
02769          if (s->waiting_thread != AST_PTHREADT_NULL)
02770             pthread_kill(s->waiting_thread, SIGURG);
02771          s->inuse--;
02772       }
02773    } else
02774       s->inuse--;
02775    ast_mutex_unlock(&s->__lock);
02776    
02777    if (blastaway)
02778       destroy_session(s);
02779 generic_callback_out:
02780    if (*status != 200)
02781       return ast_http_error(500, "Server Error", NULL, "Internal Server Error (out of memory)\n"); 
02782    return retval;
02783 }

int init_manager ( void   ) 

Called by Asterisk initialization

Definition at line 2824 of file manager.c.

References accept_thread(), 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_destroy(), ast_config_load(), ast_extension_state_add(), ast_get_manager_by_name_locked(), ast_http_uri_link(), ast_http_uri_unlink(), AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_log(), ast_manager_register, ast_manager_register2(), ast_pthread_create_background, ast_strdup, ast_true(), ast_variable_browse(), ast_variable_retrieve(), ast_verbose(), block_sockets, cli_manager, DEFAULT_MANAGER_PORT, ast_manager_user::deny, displayconnects, ast_manager_user::displayconnects, enabled, errno, EVENT_FLAG_CALL, EVENT_FLAG_COMMAND, EVENT_FLAG_CONFIG, EVENT_FLAG_USER, ast_channel::flags, free, httptimeout, ast_manager_user::keep, LOG_DEBUG, LOG_WARNING, manager_state_cb(), manageruri, managerxmluri, option_verbose, ast_manager_user::permit, portno, rawmanuri, ast_manager_user::read, ast_manager_user::secret, t, timestampevents, users, var, and ast_manager_user::write.

Referenced by main(), and reload_manager().

02825 {
02826    struct ast_config *cfg = NULL;
02827    const char *val;
02828    char *cat = NULL;
02829    int oldportno = portno;
02830    static struct sockaddr_in ba;
02831    int x = 1;
02832    int flags;
02833    int webenabled = 0;
02834    int newhttptimeout = 60;
02835    struct ast_manager_user *user = NULL;
02836 
02837    if (!registered) {
02838       /* Register default actions */
02839       ast_manager_register2("Ping", 0, action_ping, "Keepalive command", mandescr_ping);
02840       ast_manager_register2("Events", 0, action_events, "Control Event Flow", mandescr_events);
02841       ast_manager_register2("Logoff", 0, action_logoff, "Logoff Manager", mandescr_logoff);
02842       ast_manager_register2("Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel", mandescr_hangup);
02843       ast_manager_register("Status", EVENT_FLAG_CALL, action_status, "Lists channel status" );
02844       ast_manager_register2("Setvar", EVENT_FLAG_CALL, action_setvar, "Set Channel Variable", mandescr_setvar );
02845       ast_manager_register2("Getvar", EVENT_FLAG_CALL, action_getvar, "Gets a Channel Variable", mandescr_getvar );
02846       ast_manager_register2("GetConfig", EVENT_FLAG_CONFIG, action_getconfig, "Retrieve configuration", mandescr_getconfig);
02847       ast_manager_register2("UpdateConfig", EVENT_FLAG_CONFIG, action_updateconfig, "Update basic configuration", mandescr_updateconfig);
02848       ast_manager_register2("Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect (transfer) a call", mandescr_redirect );
02849       ast_manager_register2("Originate", EVENT_FLAG_CALL, action_originate, "Originate Call", mandescr_originate);
02850       ast_manager_register2("Command", EVENT_FLAG_COMMAND, action_command, "Execute Asterisk CLI Command", mandescr_command );
02851       ast_manager_register2("ExtensionState", EVENT_FLAG_CALL, action_extensionstate, "Check Extension Status", mandescr_extensionstate );
02852       ast_manager_register2("AbsoluteTimeout", EVENT_FLAG_CALL, action_timeout, "Set Absolute Timeout", mandescr_timeout );
02853       ast_manager_register2("MailboxStatus", EVENT_FLAG_CALL, action_mailboxstatus, "Check Mailbox", mandescr_mailboxstatus );
02854       ast_manager_register2("MailboxCount", EVENT_FLAG_CALL, action_mailboxcount, "Check Mailbox Message Count", mandescr_mailboxcount );
02855       ast_manager_register2("ListCommands", 0, action_listcommands, "List available manager commands", mandescr_listcommands);
02856       ast_manager_register2("UserEvent", EVENT_FLAG_USER, action_userevent, "Send an arbitrary event", mandescr_userevent);
02857       ast_manager_register2("WaitEvent", 0, action_waitevent, "Wait for an event to occur", mandescr_waitevent);
02858 
02859       ast_cli_register_multiple(cli_manager, sizeof(cli_manager) / sizeof(struct ast_cli_entry));
02860       ast_extension_state_add(NULL, NULL, manager_state_cb, NULL);
02861       registered = 1;
02862       /* Append placeholder event so master_eventq never runs dry */
02863       append_event("Event: Placeholder\r\n\r\n", 0);
02864    }
02865    portno = DEFAULT_MANAGER_PORT;
02866    displayconnects = 1;
02867    cfg = ast_config_load("manager.conf");
02868    if (!cfg) {
02869       ast_log(LOG_NOTICE, "Unable to open management configuration manager.conf.  Call management disabled.\n");
02870       return 0;
02871    }
02872    val = ast_variable_retrieve(cfg, "general", "enabled");
02873    if (val)
02874       enabled = ast_true(val);
02875 
02876    val = ast_variable_retrieve(cfg, "general", "block-sockets");
02877    if (val)
02878       block_sockets = ast_true(val);
02879 
02880    val = ast_variable_retrieve(cfg, "general", "webenabled");
02881    if (val)
02882       webenabled = ast_true(val);
02883 
02884    if ((val = ast_variable_retrieve(cfg, "general", "port"))) {
02885       if (sscanf(val, "%d", &portno) != 1) {
02886          ast_log(LOG_WARNING, "Invalid port number '%s'\n", val);
02887          portno = DEFAULT_MANAGER_PORT;
02888       }
02889    }
02890 
02891    if ((val = ast_variable_retrieve(cfg, "general", "displayconnects")))
02892       displayconnects = ast_true(val);
02893 
02894    if ((val = ast_variable_retrieve(cfg, "general", "timestampevents")))
02895       timestampevents = ast_true(val);
02896 
02897    if ((val = ast_variable_retrieve(cfg, "general", "httptimeout")))
02898       newhttptimeout = atoi(val);
02899 
02900    memset(&ba, 0, sizeof(ba));
02901    ba.sin_family = AF_INET;
02902    ba.sin_port = htons(portno);
02903 
02904    if ((val = ast_variable_retrieve(cfg, "general", "bindaddr"))) {
02905       if (!inet_aton(val, &ba.sin_addr)) { 
02906          ast_log(LOG_WARNING, "Invalid address '%s' specified, using 0.0.0.0\n", val);
02907          memset(&ba.sin_addr, 0, sizeof(ba.sin_addr));
02908       }
02909    }
02910    
02911 
02912    if ((asock > -1) && ((portno != oldportno) || !enabled)) {
02913 #if 0
02914       /* Can't be done yet */
02915       close(asock);
02916       asock = -1;
02917 #else
02918       ast_log(LOG_WARNING, "Unable to change management port / enabled\n");
02919 #endif
02920    }
02921 
02922    AST_LIST_LOCK(&users);
02923 
02924    while ((cat = ast_category_browse(cfg, cat))) {
02925       struct ast_variable *var = NULL;
02926 
02927       if (!strcasecmp(cat, "general"))
02928          continue;
02929 
02930       /* Look for an existing entry, if none found - create one and add it to the list */
02931       if (!(user = ast_get_manager_by_name_locked(cat))) {
02932          if (!(user = ast_calloc(1, sizeof(*user))))
02933             break;
02934          /* Copy name over */
02935          ast_copy_string(user->username, cat, sizeof(user->username));
02936          /* Insert into list */
02937          AST_LIST_INSERT_TAIL(&users, user, list);
02938       }
02939 
02940       /* Make sure we keep this user and don't destroy it during cleanup */
02941       user->keep = 1;
02942 
02943       var = ast_variable_browse(cfg, cat);
02944       while (var) {
02945          if (!strcasecmp(var->name, "secret")) {
02946             if (user->secret)
02947                free(user->secret);
02948             user->secret = ast_strdup(var->value);
02949          } else if (!strcasecmp(var->name, "deny") ) {
02950             if (user->deny)
02951                free(user->deny);
02952             user->deny = ast_strdup(var->value);
02953          } else if (!strcasecmp(var->name, "permit") ) {
02954             if (user->permit)
02955                free(user->permit);
02956             user->permit = ast_strdup(var->value);
02957          }  else if (!strcasecmp(var->name, "read") ) {
02958             if (user->read)
02959                free(user->read);
02960             user->read = ast_strdup(var->value);
02961          }  else if (!strcasecmp(var->name, "write") ) {
02962             if (user->write)
02963                free(user->write);
02964             user->write = ast_strdup(var->value);
02965          }  else if (!strcasecmp(var->name, "displayconnects") )
02966             user->displayconnects = ast_true(var->value);
02967          else
02968             ast_log(LOG_DEBUG, "%s is an unknown option.\n", var->name);
02969          var = var->next;
02970       }
02971    }
02972 
02973    /* Perform cleanup - essentially prune out old users that no longer exist */
02974    AST_LIST_TRAVERSE_SAFE_BEGIN(&users, user, list) {
02975       if (user->keep) {
02976          user->keep = 0;
02977          continue;
02978       }
02979       /* We do not need to keep this user so take them out of the list */
02980       AST_LIST_REMOVE_CURRENT(&users, list);
02981       /* Free their memory now */
02982       if (user->secret)
02983          free(user->secret);
02984       if (user->deny)
02985          free(user->deny);
02986       if (user->permit)
02987          free(user->permit);
02988       if (user->read)
02989          free(user->read);
02990       if (user->write)
02991          free(user->write);
02992       free(user);
02993    }
02994    AST_LIST_TRAVERSE_SAFE_END
02995 
02996    AST_LIST_UNLOCK(&users);
02997 
02998    ast_config_destroy(cfg);
02999    
03000    if (webenabled && enabled) {
03001       if (!webregged) {
03002          ast_http_uri_link(&rawmanuri);
03003          ast_http_uri_link(&manageruri);
03004          ast_http_uri_link(&managerxmluri);
03005          webregged = 1;
03006       }
03007    } else {
03008       if (webregged) {
03009          ast_http_uri_unlink(&rawmanuri);
03010          ast_http_uri_unlink(&manageruri);
03011          ast_http_uri_unlink(&managerxmluri);
03012          webregged = 0;
03013       }
03014    }
03015 
03016    if (newhttptimeout > 0)
03017       httptimeout = newhttptimeout;
03018 
03019    /* If not enabled, do nothing */
03020    if (!enabled)
03021       return 0;
03022 
03023    if (asock < 0) {
03024       asock = socket(AF_INET, SOCK_STREAM, 0);
03025       if (asock < 0) {
03026          ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
03027          return -1;
03028       }
03029       setsockopt(asock, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
03030       if (bind(asock, (struct sockaddr *)&ba, sizeof(ba))) {
03031          ast_log(LOG_WARNING, "Unable to bind socket: %s\n", strerror(errno));
03032          close(asock);
03033          asock = -1;
03034          return -1;
03035       }
03036       if (listen(asock, 2)) {
03037          ast_log(LOG_WARNING, "Unable to listen on socket: %s\n", strerror(errno));
03038          close(asock);
03039          asock = -1;
03040          return -1;
03041       }
03042       flags = fcntl(asock, F_GETFL);
03043       fcntl(asock, F_SETFL, flags | O_NONBLOCK);
03044       if (option_verbose)
03045          ast_verbose("Asterisk Management interface listening on port %d\n", portno);
03046       ast_pthread_create_background(&t, NULL, accept_thread, NULL);
03047    }
03048    return 0;
03049 }

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

Definition at line 2785 of file manager.c.

References FORMAT_HTML, and generic_http_callback().

02786 {
02787    return generic_http_callback(FORMAT_HTML, requestor, uri, params, status, title, contentlength);
02788 }

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

Definition at line 2790 of file manager.c.

References FORMAT_XML, and generic_http_callback().

02791 {
02792    return generic_http_callback(FORMAT_XML, requestor, uri, params, status, title, contentlength);
02793 }

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

Definition at line 2795 of file manager.c.

References FORMAT_RAW, and generic_http_callback().

02796 {
02797    return generic_http_callback(FORMAT_RAW, requestor, uri, params, status, title, contentlength);
02798 }

int reload_manager ( void   ) 

Definition at line 3051 of file manager.c.

References EVENT_FLAG_SYSTEM, init_manager(), and manager_event().

03052 {
03053    manager_event(EVENT_FLAG_SYSTEM, "Reload", "Message: Reload Requested\r\n");
03054    return init_manager();
03055 }


Variable Documentation

char* contenttype[] = { "plain", "html", "xml" } [static]

Definition at line 2629 of file manager.c.

struct ast_http_uri manageruri

Definition at line 2807 of file manager.c.

Referenced by init_manager().

struct ast_http_uri managerxmluri

Definition at line 2814 of file manager.c.

Referenced by init_manager().

struct ast_http_uri rawmanuri

Definition at line 2800 of file manager.c.

Referenced by init_manager().

int registered = 0 [static]

Definition at line 2821 of file manager.c.

int webregged = 0 [static]

Definition at line 2822 of file manager.c.


Generated on Mon Mar 31 07:41:53 2008 for Asterisk - the Open Source PBX by  doxygen 1.5.1