Mon Apr 30 07:45:11 2007

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 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

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 (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 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 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 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 2498 of file manager.c.

02498      {
02499    FORMAT_RAW,
02500    FORMAT_HTML,
02501    FORMAT_XML,
02502 };


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 2460 of file manager.c.

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

02461 {
02462    int result = 0;
02463    struct mansession *s;
02464 
02465    AST_LIST_LOCK(&sessions);
02466    AST_LIST_TRAVERSE(&sessions, s, list) {
02467       ast_mutex_lock(&s->__lock);
02468       if ((s->managerid == ident) && (s->readperm & perm)) {
02469          result = 1;
02470          ast_mutex_unlock(&s->__lock);
02471          break;
02472       }
02473       ast_mutex_unlock(&s->__lock);
02474    }
02475    AST_LIST_UNLOCK(&sessions);
02476    return result;
02477 }

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 2479 of file manager.c.

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

02480 {
02481    int result = 0;
02482    struct mansession *s;
02483 
02484    AST_LIST_LOCK(&sessions);
02485    AST_LIST_TRAVERSE(&sessions, s, list) {
02486       ast_mutex_lock(&s->__lock);
02487       if ((s->managerid == ident) && (s->writeperm & perm)) {
02488          result = 1;
02489          ast_mutex_unlock(&s->__lock);
02490          break;
02491       }
02492       ast_mutex_unlock(&s->__lock);
02493    }
02494    AST_LIST_UNLOCK(&sessions);
02495    return result;
02496 }

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

END Doxygen group

Definition at line 2442 of file manager.c.

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

02443 {
02444    struct mansession *s;
02445 
02446    AST_LIST_LOCK(&sessions);
02447    AST_LIST_TRAVERSE(&sessions, s, list) {
02448       ast_mutex_lock(&s->__lock);
02449       if (s->sessiontimeout && (s->managerid == ident) && !s->needdestroy) {
02450          s->inuse++;
02451          break;
02452       }
02453       ast_mutex_unlock(&s->__lock);
02454    }
02455    AST_LIST_UNLOCK(&sessions);
02456 
02457    return s;
02458 }

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 2505 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().

02506 {
02507    struct mansession *s = NULL;
02508    unsigned long ident = 0;
02509    char workspace[512];
02510    char cookie[128];
02511    size_t len = sizeof(workspace);
02512    int blastaway = 0;
02513    char *c = workspace;
02514    char *retval = NULL;
02515    struct ast_variable *v;
02516 
02517    for (v = params; v; v = v->next) {
02518       if (!strcasecmp(v->name, "mansession_id")) {
02519          sscanf(v->value, "%lx", &ident);
02520          break;
02521       }
02522    }
02523    
02524    if (!(s = find_session(ident))) {
02525       /* Create new session */
02526       if (!(s = ast_calloc(1, sizeof(*s)))) {
02527          *status = 500;
02528          goto generic_callback_out;
02529       }
02530       memcpy(&s->sin, requestor, sizeof(s->sin));
02531       s->fd = -1;
02532       s->waiting_thread = AST_PTHREADT_NULL;
02533       s->send_events = 0;
02534       ast_mutex_init(&s->__lock);
02535       ast_mutex_lock(&s->__lock);
02536       s->inuse = 1;
02537       s->managerid = rand() | (unsigned long)s;
02538       AST_LIST_LOCK(&sessions);
02539       AST_LIST_INSERT_HEAD(&sessions, s, list);
02540       /* Hook into the last spot in the event queue */
02541       s->eventq = master_eventq;
02542       while (s->eventq->next)
02543          s->eventq = s->eventq->next;
02544       AST_LIST_UNLOCK(&sessions);
02545       ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
02546       ast_atomic_fetchadd_int(&num_sessions, 1);
02547    }
02548 
02549    /* Reset HTTP timeout.  If we're not yet authenticated, keep it extremely short */
02550    time(&s->sessiontimeout);
02551    if (!s->authenticated && (httptimeout > 5))
02552       s->sessiontimeout += 5;
02553    else
02554       s->sessiontimeout += httptimeout;
02555    ast_mutex_unlock(&s->__lock);
02556    
02557    if (s) {
02558       struct message m = { 0 };
02559       char tmp[80];
02560       unsigned int x;
02561       size_t hdrlen;
02562 
02563       for (x = 0, v = params; v && (x < AST_MAX_MANHEADERS); x++, v = v->next) {
02564          hdrlen = strlen(v->name) + strlen(v->value) + 3;
02565          m.headers[m.hdrcount] = alloca(hdrlen);
02566          snprintf((char *) m.headers[m.hdrcount], hdrlen, "%s: %s", v->name, v->value);
02567          m.hdrcount = x + 1;
02568       }
02569 
02570       if (process_message(s, &m)) {
02571          if (s->authenticated) {
02572             if (option_verbose > 1) {
02573                if (displayconnects) 
02574                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));    
02575             }
02576             ast_log(LOG_EVENT, "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
02577          } else {
02578             if (option_verbose > 1) {
02579                if (displayconnects)
02580                   ast_verbose(VERBOSE_PREFIX_2 "HTTP Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
02581             }
02582             ast_log(LOG_EVENT, "HTTP Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
02583          }
02584          s->needdestroy = 1;
02585       }
02586       ast_build_string(&c, &len, "Content-type: text/%s\r\n", contenttype[format]);
02587       sprintf(tmp, "%08lx", s->managerid);
02588       ast_build_string(&c, &len, "%s\r\n", ast_http_setcookie("mansession_id", tmp, httptimeout, cookie, sizeof(cookie)));
02589       if (format == FORMAT_HTML)
02590          ast_build_string(&c, &len, "<title>Asterisk&trade; Manager Interface</title>");
02591       if (format == FORMAT_XML) {
02592          ast_build_string(&c, &len, "<ajax-response>\n");
02593       } else if (format == FORMAT_HTML) {
02594          ast_build_string(&c, &len, "<body bgcolor=\"#ffffff\"><table align=center bgcolor=\"#f1f1f1\" width=\"500\">\r\n");
02595          ast_build_string(&c, &len, "<tr><td colspan=\"2\" bgcolor=\"#f1f1ff\"><h1>&nbsp;&nbsp;Manager Tester</h1></td></tr>\r\n");
02596       }
02597       ast_mutex_lock(&s->__lock);
02598       if (s->outputstr) {
02599          char *tmp;
02600          if (format == FORMAT_XML)
02601             tmp = xml_translate(s->outputstr->str, params);
02602          else if (format == FORMAT_HTML)
02603             tmp = html_translate(s->outputstr->str);
02604          else
02605             tmp = s->outputstr->str;
02606          if (tmp) {
02607             retval = malloc(strlen(workspace) + strlen(tmp) + 128);
02608             if (retval) {
02609                strcpy(retval, workspace);
02610                strcpy(retval + strlen(retval), tmp);
02611                c = retval + strlen(retval);
02612                len = 120;
02613             }
02614          }
02615          if (tmp != s->outputstr->str)
02616             free(tmp);
02617          free(s->outputstr);
02618          s->outputstr = NULL;
02619       }
02620       ast_mutex_unlock(&s->__lock);
02621       /* Still okay because c would safely be pointing to workspace even
02622          if retval failed to allocate above */
02623       if (format == FORMAT_XML) {
02624          ast_build_string(&c, &len, "</ajax-response>\n");
02625       } else if (format == FORMAT_HTML)
02626          ast_build_string(&c, &len, "</table></body>\r\n");
02627    } else {
02628       *status = 500;
02629       *title = strdup("Server Error");
02630    }
02631    ast_mutex_lock(&s->__lock);
02632    if (s->needdestroy) {
02633       if (s->inuse == 1) {
02634          ast_log(LOG_DEBUG, "Need destroy, doing it now!\n");
02635          blastaway = 1;
02636       } else {
02637          ast_log(LOG_DEBUG, "Need destroy, but can't do it yet!\n");
02638          if (s->waiting_thread != AST_PTHREADT_NULL)
02639             pthread_kill(s->waiting_thread, SIGURG);
02640          s->inuse--;
02641       }
02642    } else
02643       s->inuse--;
02644    ast_mutex_unlock(&s->__lock);
02645    
02646    if (blastaway)
02647       destroy_session(s);
02648 generic_callback_out:
02649    if (*status != 200)
02650       return ast_http_error(500, "Server Error", NULL, "Internal Server Error (out of memory)\n"); 
02651    return retval;
02652 }

int init_manager ( void   ) 

Called by Asterisk initialization

Definition at line 2693 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, EVENT_FLAG_CALL, EVENT_FLAG_COMMAND, EVENT_FLAG_CONFIG, EVENT_FLAG_USER, 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, var, and ast_manager_user::write.

Referenced by main(), and reload_manager().

02694 {
02695    struct ast_config *cfg = NULL;
02696    const char *val;
02697    char *cat = NULL;
02698    int oldportno = portno;
02699    static struct sockaddr_in ba;
02700    int x = 1;
02701    int flags;
02702    int webenabled = 0;
02703    int newhttptimeout = 60;
02704    struct ast_manager_user *user = NULL;
02705 
02706    if (!registered) {
02707       /* Register default actions */
02708       ast_manager_register2("Ping", 0, action_ping, "Keepalive command", mandescr_ping);
02709       ast_manager_register2("Events", 0, action_events, "Control Event Flow", mandescr_events);
02710       ast_manager_register2("Logoff", 0, action_logoff, "Logoff Manager", mandescr_logoff);
02711       ast_manager_register2("Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel", mandescr_hangup);
02712       ast_manager_register("Status", EVENT_FLAG_CALL, action_status, "Lists channel status" );
02713       ast_manager_register2("Setvar", EVENT_FLAG_CALL, action_setvar, "Set Channel Variable", mandescr_setvar );
02714       ast_manager_register2("Getvar", EVENT_FLAG_CALL, action_getvar, "Gets a Channel Variable", mandescr_getvar );
02715       ast_manager_register2("GetConfig", EVENT_FLAG_CONFIG, action_getconfig, "Retrieve configuration", mandescr_getconfig);
02716       ast_manager_register2("UpdateConfig", EVENT_FLAG_CONFIG, action_updateconfig, "Update basic configuration", mandescr_updateconfig);
02717       ast_manager_register2("Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect (transfer) a call", mandescr_redirect );
02718       ast_manager_register2("Originate", EVENT_FLAG_CALL, action_originate, "Originate Call", mandescr_originate);
02719       ast_manager_register2("Command", EVENT_FLAG_COMMAND, action_command, "Execute Asterisk CLI Command", mandescr_command );
02720       ast_manager_register2("ExtensionState", EVENT_FLAG_CALL, action_extensionstate, "Check Extension Status", mandescr_extensionstate );
02721       ast_manager_register2("AbsoluteTimeout", EVENT_FLAG_CALL, action_timeout, "Set Absolute Timeout", mandescr_timeout );
02722       ast_manager_register2("MailboxStatus", EVENT_FLAG_CALL, action_mailboxstatus, "Check Mailbox", mandescr_mailboxstatus );
02723       ast_manager_register2("MailboxCount", EVENT_FLAG_CALL, action_mailboxcount, "Check Mailbox Message Count", mandescr_mailboxcount );
02724       ast_manager_register2("ListCommands", 0, action_listcommands, "List available manager commands", mandescr_listcommands);
02725       ast_manager_register2("UserEvent", EVENT_FLAG_USER, action_userevent, "Send an arbitrary event", mandescr_userevent);
02726       ast_manager_register2("WaitEvent", 0, action_waitevent, "Wait for an event to occur", mandescr_waitevent);
02727 
02728       ast_cli_register_multiple(cli_manager, sizeof(cli_manager) / sizeof(struct ast_cli_entry));
02729       ast_extension_state_add(NULL, NULL, manager_state_cb, NULL);
02730       registered = 1;
02731       /* Append placeholder event so master_eventq never runs dry */
02732       append_event("Event: Placeholder\r\n\r\n", 0);
02733    }
02734    portno = DEFAULT_MANAGER_PORT;
02735    displayconnects = 1;
02736    cfg = ast_config_load("manager.conf");
02737    if (!cfg) {
02738       ast_log(LOG_NOTICE, "Unable to open management configuration manager.conf.  Call management disabled.\n");
02739       return 0;
02740    }
02741    val = ast_variable_retrieve(cfg, "general", "enabled");
02742    if (val)
02743       enabled = ast_true(val);
02744 
02745    val = ast_variable_retrieve(cfg, "general", "block-sockets");
02746    if (val)
02747       block_sockets = ast_true(val);
02748 
02749    val = ast_variable_retrieve(cfg, "general", "webenabled");
02750    if (val)
02751       webenabled = ast_true(val);
02752 
02753    if ((val = ast_variable_retrieve(cfg, "general", "port"))) {
02754       if (sscanf(val, "%d", &portno) != 1) {
02755          ast_log(LOG_WARNING, "Invalid port number '%s'\n", val);
02756          portno = DEFAULT_MANAGER_PORT;
02757       }
02758    }
02759 
02760    if ((val = ast_variable_retrieve(cfg, "general", "displayconnects")))
02761       displayconnects = ast_true(val);
02762 
02763    if ((val = ast_variable_retrieve(cfg, "general", "timestampevents")))
02764       timestampevents = ast_true(val);
02765 
02766    if ((val = ast_variable_retrieve(cfg, "general", "httptimeout")))
02767       newhttptimeout = atoi(val);
02768 
02769    memset(&ba, 0, sizeof(ba));
02770    ba.sin_family = AF_INET;
02771    ba.sin_port = htons(portno);
02772 
02773    if ((val = ast_variable_retrieve(cfg, "general", "bindaddr"))) {
02774       if (!inet_aton(val, &ba.sin_addr)) { 
02775          ast_log(LOG_WARNING, "Invalid address '%s' specified, using 0.0.0.0\n", val);
02776          memset(&ba.sin_addr, 0, sizeof(ba.sin_addr));
02777       }
02778    }
02779    
02780 
02781    if ((asock > -1) && ((portno != oldportno) || !enabled)) {
02782 #if 0
02783       /* Can't be done yet */
02784       close(asock);
02785       asock = -1;
02786 #else
02787       ast_log(LOG_WARNING, "Unable to change management port / enabled\n");
02788 #endif
02789    }
02790 
02791    AST_LIST_LOCK(&users);
02792 
02793    while ((cat = ast_category_browse(cfg, cat))) {
02794       struct ast_variable *var = NULL;
02795 
02796       if (!strcasecmp(cat, "general"))
02797          continue;
02798 
02799       /* Look for an existing entry, if none found - create one and add it to the list */
02800       if (!(user = ast_get_manager_by_name_locked(cat))) {
02801          if (!(user = ast_calloc(1, sizeof(*user))))
02802             break;
02803          /* Copy name over */
02804          ast_copy_string(user->username, cat, sizeof(user->username));
02805          /* Insert into list */
02806          AST_LIST_INSERT_TAIL(&users, user, list);
02807       }
02808 
02809       /* Make sure we keep this user and don't destroy it during cleanup */
02810       user->keep = 1;
02811 
02812       var = ast_variable_browse(cfg, cat);
02813       while (var) {
02814          if (!strcasecmp(var->name, "secret")) {
02815             if (user->secret)
02816                free(user->secret);
02817             user->secret = ast_strdup(var->value);
02818          } else if (!strcasecmp(var->name, "deny") ) {
02819             if (user->deny)
02820                free(user->deny);
02821             user->deny = ast_strdup(var->value);
02822          } else if (!strcasecmp(var->name, "permit") ) {
02823             if (user->permit)
02824                free(user->permit);
02825             user->permit = ast_strdup(var->value);
02826          }  else if (!strcasecmp(var->name, "read") ) {
02827             if (user->read)
02828                free(user->read);
02829             user->read = ast_strdup(var->value);
02830          }  else if (!strcasecmp(var->name, "write") ) {
02831             if (user->write)
02832                free(user->write);
02833             user->write = ast_strdup(var->value);
02834          }  else if (!strcasecmp(var->name, "displayconnects") )
02835             user->displayconnects = ast_true(var->value);
02836          else
02837             ast_log(LOG_DEBUG, "%s is an unknown option.\n", var->name);
02838          var = var->next;
02839       }
02840    }
02841 
02842    /* Perform cleanup - essentially prune out old users that no longer exist */
02843    AST_LIST_TRAVERSE_SAFE_BEGIN(&users, user, list) {
02844       if (user->keep) {
02845          user->keep = 0;
02846          continue;
02847       }
02848       /* We do not need to keep this user so take them out of the list */
02849       AST_LIST_REMOVE_CURRENT(&users, list);
02850       /* Free their memory now */
02851       if (user->secret)
02852          free(user->secret);
02853       if (user->deny)
02854          free(user->deny);
02855       if (user->permit)
02856          free(user->permit);
02857       if (user->read)
02858          free(user->read);
02859       if (user->write)
02860          free(user->write);
02861       free(user);
02862    }
02863    AST_LIST_TRAVERSE_SAFE_END
02864 
02865    AST_LIST_UNLOCK(&users);
02866 
02867    ast_config_destroy(cfg);
02868    
02869    if (webenabled && enabled) {
02870       if (!webregged) {
02871          ast_http_uri_link(&rawmanuri);
02872          ast_http_uri_link(&manageruri);
02873          ast_http_uri_link(&managerxmluri);
02874          webregged = 1;
02875       }
02876    } else {
02877       if (webregged) {
02878          ast_http_uri_unlink(&rawmanuri);
02879          ast_http_uri_unlink(&manageruri);
02880          ast_http_uri_unlink(&managerxmluri);
02881          webregged = 0;
02882       }
02883    }
02884 
02885    if (newhttptimeout > 0)
02886       httptimeout = newhttptimeout;
02887 
02888    /* If not enabled, do nothing */
02889    if (!enabled)
02890       return 0;
02891 
02892    if (asock < 0) {
02893       asock = socket(AF_INET, SOCK_STREAM, 0);
02894       if (asock < 0) {
02895          ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
02896          return -1;
02897       }
02898       setsockopt(asock, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
02899       if (bind(asock, (struct sockaddr *)&ba, sizeof(ba))) {
02900          ast_log(LOG_WARNING, "Unable to bind socket: %s\n", strerror(errno));
02901          close(asock);
02902          asock = -1;
02903          return -1;
02904       }
02905       if (listen(asock, 2)) {
02906          ast_log(LOG_WARNING, "Unable to listen on socket: %s\n", strerror(errno));
02907          close(asock);
02908          asock = -1;
02909          return -1;
02910       }
02911       flags = fcntl(asock, F_GETFL);
02912       fcntl(asock, F_SETFL, flags | O_NONBLOCK);
02913       if (option_verbose)
02914          ast_verbose("Asterisk Management interface listening on port %d\n", portno);
02915       ast_pthread_create_background(&t, NULL, accept_thread, NULL);
02916    }
02917    return 0;
02918 }

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 2654 of file manager.c.

References FORMAT_HTML, and generic_http_callback().

02655 {
02656    return generic_http_callback(FORMAT_HTML, requestor, uri, params, status, title, contentlength);
02657 }

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 2659 of file manager.c.

References FORMAT_XML, and generic_http_callback().

02660 {
02661    return generic_http_callback(FORMAT_XML, requestor, uri, params, status, title, contentlength);
02662 }

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 2664 of file manager.c.

References FORMAT_RAW, and generic_http_callback().

02665 {
02666    return generic_http_callback(FORMAT_RAW, requestor, uri, params, status, title, contentlength);
02667 }

int reload_manager ( void   ) 

Definition at line 2920 of file manager.c.

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

02921 {
02922    manager_event(EVENT_FLAG_SYSTEM, "Reload", "Message: Reload Requested\r\n");
02923    return init_manager();
02924 }


Variable Documentation

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

Definition at line 2503 of file manager.c.

struct ast_http_uri manageruri

Definition at line 2676 of file manager.c.

Referenced by init_manager().

struct ast_http_uri managerxmluri

Definition at line 2683 of file manager.c.

Referenced by init_manager().

struct ast_http_uri rawmanuri

Definition at line 2669 of file manager.c.

Referenced by init_manager().

int registered = 0 [static]

Definition at line 2690 of file manager.c.

int webregged = 0 [static]

Definition at line 2691 of file manager.c.


Generated on Mon Apr 30 07:45:13 2007 for Asterisk - the Open Source PBX by  doxygen 1.5.1