mirror of https://github.com/sipwise/asterisk.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
3210 lines
90 KiB
3210 lines
90 KiB
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (C) 1999 - 2006, Digium, Inc.
|
|
*
|
|
* Mark Spencer <markster@digium.com>
|
|
*
|
|
* See http://www.asterisk.org for more information about
|
|
* the Asterisk project. Please do not directly contact
|
|
* any of the maintainers of this project for assistance;
|
|
* the project provides a web site, mailing lists and IRC
|
|
* channels for your use.
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License Version 2. See the LICENSE file
|
|
* at the top of the source tree.
|
|
*/
|
|
|
|
/*! \file
|
|
*
|
|
* \brief The Asterisk Management Interface - AMI
|
|
*
|
|
* \author Mark Spencer <markster@digium.com>
|
|
*
|
|
* Channel Management and more
|
|
*
|
|
* \ref amiconf
|
|
*/
|
|
|
|
/*! \addtogroup Group_AMI AMI functions
|
|
*/
|
|
/*! @{
|
|
Doxygen group */
|
|
|
|
#include "asterisk.h"
|
|
|
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision: 172030 $")
|
|
|
|
#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"
|
|
|
|
struct fast_originate_helper {
|
|
char tech[AST_MAX_EXTENSION];
|
|
/*! data can contain a channel name, extension number, username, password, etc. */
|
|
char data[512];
|
|
int timeout;
|
|
int format;
|
|
char app[AST_MAX_APP];
|
|
char appdata[AST_MAX_EXTENSION];
|
|
char cid_name[AST_MAX_EXTENSION];
|
|
char cid_num[AST_MAX_EXTENSION];
|
|
char context[AST_MAX_CONTEXT];
|
|
char exten[AST_MAX_EXTENSION];
|
|
char idtext[AST_MAX_EXTENSION];
|
|
char account[AST_MAX_ACCOUNT_CODE];
|
|
int priority;
|
|
struct ast_variable *vars;
|
|
};
|
|
|
|
struct eventqent {
|
|
int usecount;
|
|
int category;
|
|
struct eventqent *next;
|
|
char eventdata[1];
|
|
};
|
|
|
|
static int enabled;
|
|
static int portno = DEFAULT_MANAGER_PORT;
|
|
static int asock = -1;
|
|
static int displayconnects = 1;
|
|
static int timestampevents;
|
|
static int httptimeout = 60;
|
|
|
|
static pthread_t t;
|
|
static int block_sockets;
|
|
static int num_sessions;
|
|
|
|
/* Protected by the sessions list lock */
|
|
struct eventqent *master_eventq = NULL;
|
|
|
|
AST_THREADSTORAGE(manager_event_buf, manager_event_buf_init);
|
|
#define MANAGER_EVENT_BUF_INITSIZE 256
|
|
|
|
AST_THREADSTORAGE(astman_append_buf, astman_append_buf_init);
|
|
#define ASTMAN_APPEND_BUF_INITSIZE 256
|
|
|
|
static struct permalias {
|
|
int num;
|
|
char *label;
|
|
} perms[] = {
|
|
{ EVENT_FLAG_SYSTEM, "system" },
|
|
{ EVENT_FLAG_CALL, "call" },
|
|
{ EVENT_FLAG_LOG, "log" },
|
|
{ EVENT_FLAG_VERBOSE, "verbose" },
|
|
{ EVENT_FLAG_COMMAND, "command" },
|
|
{ EVENT_FLAG_AGENT, "agent" },
|
|
{ EVENT_FLAG_USER, "user" },
|
|
{ EVENT_FLAG_CONFIG, "config" },
|
|
{ -1, "all" },
|
|
{ 0, "none" },
|
|
};
|
|
|
|
#define MAX_BLACKLIST_CMD_LEN 2
|
|
static struct {
|
|
char *words[AST_MAX_CMD_LEN];
|
|
} command_blacklist[] = {
|
|
{{ "module", "load", NULL }},
|
|
{{ "module", "unload", NULL }},
|
|
{{ "restart", "gracefully", NULL }},
|
|
};
|
|
|
|
struct mansession {
|
|
/*! Execution thread */
|
|
pthread_t t;
|
|
/*! Thread lock -- don't use in action callbacks, it's already taken care of */
|
|
ast_mutex_t __lock;
|
|
/*! socket address */
|
|
struct sockaddr_in sin;
|
|
/*! TCP socket */
|
|
int fd;
|
|
/*! Whether an HTTP manager is in use */
|
|
int inuse;
|
|
/*! Whether an HTTP session should be destroyed */
|
|
int needdestroy;
|
|
/*! Whether an HTTP session has someone waiting on events */
|
|
pthread_t waiting_thread;
|
|
/*! Unique manager identifer */
|
|
uint32_t managerid;
|
|
/*! Session timeout if HTTP */
|
|
time_t sessiontimeout;
|
|
/*! Output from manager interface */
|
|
struct ast_dynamic_str *outputstr;
|
|
/*! Logged in username */
|
|
char username[80];
|
|
/*! Authentication challenge */
|
|
char challenge[10];
|
|
/*! Authentication status */
|
|
int authenticated;
|
|
/*! Authorization for reading */
|
|
int readperm;
|
|
/*! Authorization for writing */
|
|
int writeperm;
|
|
/*! Buffer */
|
|
char inbuf[1024];
|
|
int inlen;
|
|
int send_events;
|
|
int displaysystemname; /*!< Add system name to manager responses and events */
|
|
/* Queued events that we've not had the ability to send yet */
|
|
struct eventqent *eventq;
|
|
/* Timeout for ast_carefulwrite() */
|
|
int writetimeout;
|
|
int pending_event; /*!< Pending events indicator in case when waiting_thread is NULL */
|
|
AST_LIST_ENTRY(mansession) list;
|
|
};
|
|
|
|
static AST_LIST_HEAD_STATIC(sessions, mansession);
|
|
|
|
struct ast_manager_user {
|
|
char username[80];
|
|
char *secret;
|
|
char *deny;
|
|
char *permit;
|
|
char *read;
|
|
char *write;
|
|
unsigned int displayconnects:1;
|
|
int keep;
|
|
AST_LIST_ENTRY(ast_manager_user) list;
|
|
};
|
|
|
|
static AST_LIST_HEAD_STATIC(users, ast_manager_user);
|
|
|
|
static struct manager_action *first_action;
|
|
AST_RWLOCK_DEFINE_STATIC(actionlock);
|
|
|
|
/*! \brief Convert authority code to string with serveral options */
|
|
static char *authority_to_str(int authority, char *res, int reslen)
|
|
{
|
|
int running_total = 0, i;
|
|
|
|
memset(res, 0, reslen);
|
|
for (i = 0; i < (sizeof(perms) / sizeof(perms[0])) - 1; i++) {
|
|
if (authority & perms[i].num) {
|
|
if (*res) {
|
|
strncat(res, ",", (reslen > running_total) ? reslen - running_total - 1 : 0);
|
|
running_total++;
|
|
}
|
|
strncat(res, perms[i].label, (reslen > running_total) ? reslen - running_total - 1 : 0);
|
|
running_total += strlen(perms[i].label);
|
|
}
|
|
}
|
|
|
|
if (ast_strlen_zero(res))
|
|
ast_copy_string(res, "<none>", reslen);
|
|
|
|
return res;
|
|
}
|
|
|
|
static char *complete_show_mancmd(const char *line, const char *word, int pos, int state)
|
|
{
|
|
struct manager_action *cur;
|
|
int which = 0;
|
|
char *ret = NULL;
|
|
|
|
ast_rwlock_rdlock(&actionlock);
|
|
for (cur = first_action; cur; cur = cur->next) { /* Walk the list of actions */
|
|
if (!strncasecmp(word, cur->action, strlen(word)) && ++which > state) {
|
|
ret = ast_strdup(cur->action);
|
|
break; /* make sure we exit even if ast_strdup() returns NULL */
|
|
}
|
|
}
|
|
ast_rwlock_unlock(&actionlock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void xml_copy_escape(char **dst, size_t *maxlen, const char *src, int lower)
|
|
{
|
|
while (*src && (*maxlen > 6)) {
|
|
switch (*src) {
|
|
case '<':
|
|
strcpy(*dst, "<");
|
|
(*dst) += 4;
|
|
*maxlen -= 4;
|
|
break;
|
|
case '>':
|
|
strcpy(*dst, ">");
|
|
(*dst) += 4;
|
|
*maxlen -= 4;
|
|
break;
|
|
case '\"':
|
|
strcpy(*dst, """);
|
|
(*dst) += 6;
|
|
*maxlen -= 6;
|
|
break;
|
|
case '\'':
|
|
strcpy(*dst, "'");
|
|
(*dst) += 6;
|
|
*maxlen -= 6;
|
|
break;
|
|
case '&':
|
|
strcpy(*dst, "&");
|
|
(*dst) += 5;
|
|
*maxlen -= 5;
|
|
break;
|
|
default:
|
|
*(*dst)++ = lower ? tolower(*src) : *src;
|
|
(*maxlen)--;
|
|
}
|
|
src++;
|
|
}
|
|
}
|
|
|
|
struct variable_count {
|
|
char *varname;
|
|
int count;
|
|
};
|
|
|
|
static int compress_char(char c)
|
|
{
|
|
c &= 0x7f;
|
|
if (c < 32)
|
|
return 0;
|
|
else if (c >= 'a' && c <= 'z')
|
|
return c - 64;
|
|
else if (c > 'z')
|
|
return '_';
|
|
else
|
|
return c - 32;
|
|
}
|
|
|
|
static int variable_count_hash_fn(const void *vvc, const int flags)
|
|
{
|
|
const struct variable_count *vc = vvc;
|
|
int res = 0, i;
|
|
for (i = 0; i < 5; i++) {
|
|
if (vc->varname[i] == '\0')
|
|
break;
|
|
res += compress_char(vc->varname[i]) << (i * 6);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static int variable_count_cmp_fn(void *obj, void *vstr, int flags)
|
|
{
|
|
/* Due to the simplicity of struct variable_count, it makes no difference
|
|
* if you pass in objects or strings, the same operation applies. This is
|
|
* due to the fact that the hash occurs on the first element, which means
|
|
* the address of both the struct and the string are exactly the same. */
|
|
struct variable_count *vc = obj;
|
|
char *str = vstr;
|
|
return !strcmp(vc->varname, str) ? CMP_MATCH | CMP_STOP : 0;
|
|
}
|
|
|
|
static char *xml_translate(char *in, struct ast_variable *vars)
|
|
{
|
|
struct ast_variable *v;
|
|
char *dest = NULL;
|
|
char *out, *tmp, *var, *val;
|
|
char *objtype = NULL;
|
|
int colons = 0;
|
|
int breaks = 0;
|
|
size_t len;
|
|
int count = 1;
|
|
int escaped = 0;
|
|
int inobj = 0;
|
|
int x;
|
|
struct variable_count *vc = NULL;
|
|
struct ao2_container *vco = NULL;
|
|
|
|
for (v = vars; v; v = v->next) {
|
|
if (!dest && !strcasecmp(v->name, "ajaxdest"))
|
|
dest = v->value;
|
|
else if (!objtype && !strcasecmp(v->name, "ajaxobjtype"))
|
|
objtype = v->value;
|
|
}
|
|
if (!dest)
|
|
dest = "unknown";
|
|
if (!objtype)
|
|
objtype = "generic";
|
|
for (x = 0; in[x]; x++) {
|
|
if (in[x] == ':')
|
|
colons++;
|
|
else if (in[x] == '\n')
|
|
breaks++;
|
|
else if (strchr("&\"<>\'", in[x]))
|
|
escaped++;
|
|
}
|
|
len = (size_t) (strlen(in) + colons * 5 + breaks * (40 + strlen(dest) + strlen(objtype)) + escaped * 10); /* foo="bar", "<response type=\"object\" id=\"dest\"", "&" */
|
|
out = ast_malloc(len);
|
|
if (!out)
|
|
return 0;
|
|
tmp = out;
|
|
while (*in) {
|
|
var = in;
|
|
while (*in && (*in >= 32))
|
|
in++;
|
|
if (*in) {
|
|
if ((count > 3) && inobj) {
|
|
ast_build_string(&tmp, &len, " /></response>\n");
|
|
inobj = 0;
|
|
|
|
/* Entity is closed, so close out the name cache */
|
|
ao2_ref(vco, -1);
|
|
vco = NULL;
|
|
}
|
|
count = 0;
|
|
while (*in && (*in < 32)) {
|
|
*in = '\0';
|
|
in++;
|
|
count++;
|
|
}
|
|
val = strchr(var, ':');
|
|
if (val) {
|
|
*val = '\0';
|
|
val++;
|
|
if (*val == ' ')
|
|
val++;
|
|
if (!inobj) {
|
|
vco = ao2_container_alloc(37, variable_count_hash_fn, variable_count_cmp_fn);
|
|
ast_build_string(&tmp, &len, "<response type='object' id='%s'><%s", dest, objtype);
|
|
inobj = 1;
|
|
}
|
|
|
|
/* Check if the var has been used already */
|
|
if ((vc = ao2_find(vco, var, 0)))
|
|
vc->count++;
|
|
else {
|
|
/* Create a new entry for this one */
|
|
vc = ao2_alloc(sizeof(*vc), NULL);
|
|
vc->varname = var;
|
|
vc->count = 1;
|
|
ao2_link(vco, vc);
|
|
}
|
|
|
|
ast_build_string(&tmp, &len, " ");
|
|
xml_copy_escape(&tmp, &len, var, 1);
|
|
if (vc->count > 1)
|
|
ast_build_string(&tmp, &len, "-%d", vc->count);
|
|
ast_build_string(&tmp, &len, "='");
|
|
xml_copy_escape(&tmp, &len, val, 0);
|
|
ast_build_string(&tmp, &len, "'");
|
|
ao2_ref(vc, -1);
|
|
}
|
|
}
|
|
}
|
|
if (inobj)
|
|
ast_build_string(&tmp, &len, " /></response>\n");
|
|
if (vco)
|
|
ao2_ref(vco, -1);
|
|
return out;
|
|
}
|
|
|
|
static char *html_translate(char *in)
|
|
{
|
|
int x;
|
|
int colons = 0;
|
|
int breaks = 0;
|
|
size_t len;
|
|
int count = 1;
|
|
char *tmp, *var, *val, *out;
|
|
|
|
for (x=0; in[x]; x++) {
|
|
if (in[x] == ':')
|
|
colons++;
|
|
if (in[x] == '\n')
|
|
breaks++;
|
|
}
|
|
len = strlen(in) + colons * 40 + breaks * 40; /* <tr><td></td><td></td></tr>, "<tr><td colspan=\"2\"><hr></td></tr> */
|
|
out = ast_malloc(len);
|
|
if (!out)
|
|
return 0;
|
|
tmp = out;
|
|
while (*in) {
|
|
var = in;
|
|
while (*in && (*in >= 32))
|
|
in++;
|
|
if (*in) {
|
|
if ((count % 4) == 0){
|
|
ast_build_string(&tmp, &len, "<tr><td colspan=\"2\"><hr></td></tr>\r\n");
|
|
}
|
|
count = 0;
|
|
while (*in && (*in < 32)) {
|
|
*in = '\0';
|
|
in++;
|
|
count++;
|
|
}
|
|
val = strchr(var, ':');
|
|
if (val) {
|
|
*val = '\0';
|
|
val++;
|
|
if (*val == ' ')
|
|
val++;
|
|
ast_build_string(&tmp, &len, "<tr><td>%s</td><td>%s</td></tr>\r\n", var, val);
|
|
}
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
|
|
|
|
|
|
static struct ast_manager_user *ast_get_manager_by_name_locked(const char *name)
|
|
{
|
|
struct ast_manager_user *user = NULL;
|
|
|
|
AST_LIST_TRAVERSE(&users, user, list)
|
|
if (!strcasecmp(user->username, name))
|
|
break;
|
|
return user;
|
|
}
|
|
|
|
void astman_append(struct mansession *s, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
struct ast_dynamic_str *buf;
|
|
|
|
ast_mutex_lock(&s->__lock);
|
|
|
|
if (!(buf = ast_dynamic_str_thread_get(&astman_append_buf, ASTMAN_APPEND_BUF_INITSIZE))) {
|
|
ast_mutex_unlock(&s->__lock);
|
|
return;
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
ast_dynamic_str_thread_set_va(&buf, 0, &astman_append_buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
if (s->fd > -1)
|
|
ast_carefulwrite(s->fd, buf->str, strlen(buf->str), s->writetimeout);
|
|
else {
|
|
if (!s->outputstr && !(s->outputstr = ast_calloc(1, sizeof(*s->outputstr)))) {
|
|
ast_mutex_unlock(&s->__lock);
|
|
return;
|
|
}
|
|
|
|
ast_dynamic_str_append(&s->outputstr, 0, "%s", buf->str);
|
|
}
|
|
|
|
ast_mutex_unlock(&s->__lock);
|
|
}
|
|
|
|
static int handle_showmancmd(int fd, int argc, char *argv[])
|
|
{
|
|
struct manager_action *cur;
|
|
char authority[80];
|
|
int num;
|
|
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
ast_rwlock_rdlock(&actionlock);
|
|
for (cur = first_action; cur; cur = cur->next) { /* Walk the list of actions */
|
|
for (num = 3; num < argc; num++) {
|
|
if (!strcasecmp(cur->action, argv[num])) {
|
|
ast_cli(fd, "Action: %s\nSynopsis: %s\nPrivilege: %s\n%s\n", cur->action, cur->synopsis, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->description ? cur->description : "");
|
|
}
|
|
}
|
|
}
|
|
ast_rwlock_unlock(&actionlock);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_showmanager(int fd, int argc, char *argv[])
|
|
{
|
|
struct ast_manager_user *user = NULL;
|
|
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
AST_LIST_LOCK(&users);
|
|
|
|
if (!(user = ast_get_manager_by_name_locked(argv[3]))) {
|
|
ast_cli(fd, "There is no manager called %s\n", argv[3]);
|
|
AST_LIST_UNLOCK(&users);
|
|
return -1;
|
|
}
|
|
|
|
ast_cli(fd,"\n");
|
|
ast_cli(fd,
|
|
" username: %s\n"
|
|
" secret: %s\n"
|
|
" deny: %s\n"
|
|
" permit: %s\n"
|
|
" read: %s\n"
|
|
" write: %s\n"
|
|
"displayconnects: %s\n",
|
|
(user->username ? user->username : "(N/A)"),
|
|
(user->secret ? "<Set>" : "(N/A)"),
|
|
(user->deny ? user->deny : "(N/A)"),
|
|
(user->permit ? user->permit : "(N/A)"),
|
|
(user->read ? user->read : "(N/A)"),
|
|
(user->write ? user->write : "(N/A)"),
|
|
(user->displayconnects ? "yes" : "no"));
|
|
|
|
AST_LIST_UNLOCK(&users);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
|
|
static int handle_showmanagers(int fd, int argc, char *argv[])
|
|
{
|
|
struct ast_manager_user *user = NULL;
|
|
int count_amu = 0;
|
|
|
|
if (argc != 3)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
AST_LIST_LOCK(&users);
|
|
|
|
/* If there are no users, print out something along those lines */
|
|
if (AST_LIST_EMPTY(&users)) {
|
|
ast_cli(fd, "There are no manager users.\n");
|
|
AST_LIST_UNLOCK(&users);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
ast_cli(fd, "\nusername\n--------\n");
|
|
|
|
AST_LIST_TRAVERSE(&users, user, list) {
|
|
ast_cli(fd, "%s\n", user->username);
|
|
count_amu++;
|
|
}
|
|
|
|
AST_LIST_UNLOCK(&users);
|
|
|
|
ast_cli(fd,"-------------------\n");
|
|
ast_cli(fd,"%d manager users configured.\n", count_amu);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
|
|
/*! \brief CLI command
|
|
Should change to "manager show commands" */
|
|
static int handle_showmancmds(int fd, int argc, char *argv[])
|
|
{
|
|
struct manager_action *cur;
|
|
char authority[80];
|
|
char *format = " %-15.15s %-15.15s %-55.55s\n";
|
|
|
|
ast_cli(fd, format, "Action", "Privilege", "Synopsis");
|
|
ast_cli(fd, format, "------", "---------", "--------");
|
|
|
|
ast_rwlock_rdlock(&actionlock);
|
|
for (cur = first_action; cur; cur = cur->next) /* Walk the list of actions */
|
|
ast_cli(fd, format, cur->action, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->synopsis);
|
|
ast_rwlock_unlock(&actionlock);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
/*! \brief CLI command show manager connected */
|
|
/* Should change to "manager show connected" */
|
|
static int handle_showmanconn(int fd, int argc, char *argv[])
|
|
{
|
|
struct mansession *s;
|
|
char *format = " %-15.15s %-15.15s\n";
|
|
|
|
ast_cli(fd, format, "Username", "IP Address");
|
|
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_TRAVERSE(&sessions, s, list)
|
|
ast_cli(fd, format,s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
AST_LIST_UNLOCK(&sessions);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
/*! \brief CLI command show manager connected */
|
|
/* Should change to "manager show connected" */
|
|
static int handle_showmaneventq(int fd, int argc, char *argv[])
|
|
{
|
|
struct eventqent *s;
|
|
|
|
AST_LIST_LOCK(&sessions);
|
|
for (s = master_eventq; s; s = s->next) {
|
|
ast_cli(fd, "Usecount: %d\n",s->usecount);
|
|
ast_cli(fd, "Category: %d\n", s->category);
|
|
ast_cli(fd, "Event:\n%s", s->eventdata);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static char showmancmd_help[] =
|
|
"Usage: manager show command <actionname>\n"
|
|
" Shows the detailed description for a specific Asterisk manager interface command.\n";
|
|
|
|
static char showmancmds_help[] =
|
|
"Usage: manager show commands\n"
|
|
" Prints a listing of all the available Asterisk manager interface commands.\n";
|
|
|
|
static char showmanconn_help[] =
|
|
"Usage: manager show connected\n"
|
|
" Prints a listing of the users that are currently connected to the\n"
|
|
"Asterisk manager interface.\n";
|
|
|
|
static char showmaneventq_help[] =
|
|
"Usage: manager show eventq\n"
|
|
" Prints a listing of all events pending in the Asterisk manger\n"
|
|
"event queue.\n";
|
|
|
|
static char showmanagers_help[] =
|
|
"Usage: manager show users\n"
|
|
" Prints a listing of all managers that are currently configured on that\n"
|
|
" system.\n";
|
|
|
|
static char showmanager_help[] =
|
|
" Usage: manager show user <user>\n"
|
|
" Display all information related to the manager user specified.\n";
|
|
|
|
static struct ast_cli_entry cli_show_manager_command_deprecated = {
|
|
{ "show", "manager", "command", NULL },
|
|
handle_showmancmd, NULL,
|
|
NULL, complete_show_mancmd };
|
|
|
|
static struct ast_cli_entry cli_show_manager_commands_deprecated = {
|
|
{ "show", "manager", "commands", NULL },
|
|
handle_showmancmds, NULL,
|
|
NULL };
|
|
|
|
static struct ast_cli_entry cli_show_manager_connected_deprecated = {
|
|
{ "show", "manager", "connected", NULL },
|
|
handle_showmanconn, NULL,
|
|
NULL };
|
|
|
|
static struct ast_cli_entry cli_show_manager_eventq_deprecated = {
|
|
{ "show", "manager", "eventq", NULL },
|
|
handle_showmaneventq, NULL,
|
|
NULL };
|
|
|
|
static struct ast_cli_entry cli_manager[] = {
|
|
{ { "manager", "show", "command", NULL },
|
|
handle_showmancmd, "Show a manager interface command",
|
|
showmancmd_help, complete_show_mancmd, &cli_show_manager_command_deprecated },
|
|
|
|
{ { "manager", "show", "commands", NULL },
|
|
handle_showmancmds, "List manager interface commands",
|
|
showmancmds_help, NULL, &cli_show_manager_commands_deprecated },
|
|
|
|
{ { "manager", "show", "connected", NULL },
|
|
handle_showmanconn, "List connected manager interface users",
|
|
showmanconn_help, NULL, &cli_show_manager_connected_deprecated },
|
|
|
|
{ { "manager", "show", "eventq", NULL },
|
|
handle_showmaneventq, "List manager interface queued events",
|
|
showmaneventq_help, NULL, &cli_show_manager_eventq_deprecated },
|
|
|
|
{ { "manager", "show", "users", NULL },
|
|
handle_showmanagers, "List configured manager users",
|
|
showmanagers_help, NULL, NULL },
|
|
|
|
{ { "manager", "show", "user", NULL },
|
|
handle_showmanager, "Display information on a specific manager user",
|
|
showmanager_help, NULL, NULL },
|
|
};
|
|
|
|
static void unuse_eventqent(struct eventqent *e)
|
|
{
|
|
if (ast_atomic_dec_and_test(&e->usecount) && e->next)
|
|
pthread_kill(t, SIGURG);
|
|
}
|
|
|
|
static void free_session(struct mansession *s)
|
|
{
|
|
struct eventqent *eqe;
|
|
if (s->fd > -1)
|
|
close(s->fd);
|
|
if (s->outputstr)
|
|
free(s->outputstr);
|
|
ast_mutex_destroy(&s->__lock);
|
|
while (s->eventq) {
|
|
eqe = s->eventq;
|
|
s->eventq = s->eventq->next;
|
|
unuse_eventqent(eqe);
|
|
}
|
|
free(s);
|
|
}
|
|
|
|
static void destroy_session(struct mansession *s)
|
|
{
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_REMOVE(&sessions, s, list);
|
|
num_sessions--;
|
|
free_session(s);
|
|
AST_LIST_UNLOCK(&sessions);
|
|
}
|
|
|
|
const char *astman_get_header(const struct message *m, char *var)
|
|
{
|
|
char cmp[80];
|
|
int x;
|
|
|
|
snprintf(cmp, sizeof(cmp), "%s: ", var);
|
|
|
|
for (x = 0; x < m->hdrcount; x++) {
|
|
if (!strncasecmp(cmp, m->headers[x], strlen(cmp)))
|
|
return m->headers[x] + strlen(cmp);
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
struct ast_variable *astman_get_variables(const struct message *m)
|
|
{
|
|
int varlen, x, y;
|
|
struct ast_variable *head = NULL, *cur;
|
|
char *var, *val;
|
|
|
|
char *parse;
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(vars)[32];
|
|
);
|
|
|
|
varlen = strlen("Variable: ");
|
|
|
|
for (x = 0; x < m->hdrcount; x++) {
|
|
if (strncasecmp("Variable: ", m->headers[x], varlen))
|
|
continue;
|
|
|
|
parse = ast_strdupa(m->headers[x] + varlen);
|
|
|
|
AST_STANDARD_APP_ARGS(args, parse);
|
|
if (args.argc) {
|
|
for (y = 0; y < args.argc; y++) {
|
|
if (!args.vars[y])
|
|
continue;
|
|
var = val = ast_strdupa(args.vars[y]);
|
|
strsep(&val, "=");
|
|
if (!val || ast_strlen_zero(var))
|
|
continue;
|
|
cur = ast_variable_new(var, val);
|
|
if (head) {
|
|
cur->next = head;
|
|
head = cur;
|
|
} else
|
|
head = cur;
|
|
}
|
|
}
|
|
}
|
|
|
|
return head;
|
|
}
|
|
|
|
/*! \note NOTE:
|
|
Callers of astman_send_error(), astman_send_response() or astman_send_ack() must EITHER
|
|
hold the session lock _or_ be running in an action callback (in which case s->busy will
|
|
be non-zero). In either of these cases, there is no need to lock-protect the session's
|
|
fd, since no other output will be sent (events will be queued), and no input will
|
|
be read until either the current action finishes or get_input() obtains the session
|
|
lock.
|
|
*/
|
|
void astman_send_error(struct mansession *s, const struct message *m, char *error)
|
|
{
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
|
|
astman_append(s, "Response: Error\r\n");
|
|
if (!ast_strlen_zero(id))
|
|
astman_append(s, "ActionID: %s\r\n", id);
|
|
astman_append(s, "Message: %s\r\n\r\n", error);
|
|
}
|
|
|
|
void astman_send_response(struct mansession *s, const struct message *m, char *resp, char *msg)
|
|
{
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
|
|
astman_append(s, "Response: %s\r\n", resp);
|
|
if (!ast_strlen_zero(id))
|
|
astman_append(s, "ActionID: %s\r\n", id);
|
|
if (msg)
|
|
astman_append(s, "Message: %s\r\n\r\n", msg);
|
|
else
|
|
astman_append(s, "\r\n");
|
|
}
|
|
|
|
void astman_send_ack(struct mansession *s, const struct message *m, char *msg)
|
|
{
|
|
astman_send_response(s, m, "Success", msg);
|
|
}
|
|
|
|
/*! Tells you if smallstr exists inside bigstr
|
|
which is delim by delim and uses no buf or stringsep
|
|
ast_instring("this|that|more","this",',') == 1;
|
|
|
|
feel free to move this to app.c -anthm */
|
|
static int ast_instring(const char *bigstr, const char *smallstr, char delim)
|
|
{
|
|
const char *val = bigstr, *next;
|
|
|
|
do {
|
|
if ((next = strchr(val, delim))) {
|
|
if (!strncmp(val, smallstr, (next - val)))
|
|
return 1;
|
|
else
|
|
continue;
|
|
} else
|
|
return !strcmp(smallstr, val);
|
|
|
|
} while (*(val = (next + 1)));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_perm(const char *instr)
|
|
{
|
|
int x = 0, ret = 0;
|
|
|
|
if (!instr)
|
|
return 0;
|
|
|
|
for (x = 0; x < (sizeof(perms) / sizeof(perms[0])); x++) {
|
|
if (ast_instring(instr, perms[x].label, ','))
|
|
ret |= perms[x].num;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ast_is_number(const char *string)
|
|
{
|
|
int ret = 1, x = 0;
|
|
|
|
if (!string)
|
|
return 0;
|
|
|
|
for (x = 0; x < strlen(string); x++) {
|
|
if (!(string[x] >= 48 && string[x] <= 57)) {
|
|
ret = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret ? atoi(string) : 0;
|
|
}
|
|
|
|
static int strings_to_mask(const char *string)
|
|
{
|
|
int x, ret = -1;
|
|
|
|
x = ast_is_number(string);
|
|
|
|
if (x)
|
|
ret = x;
|
|
else if (ast_strlen_zero(string))
|
|
ret = -1;
|
|
else if (ast_false(string))
|
|
ret = 0;
|
|
else if (ast_true(string)) {
|
|
ret = 0;
|
|
for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++)
|
|
ret |= perms[x].num;
|
|
} else {
|
|
ret = 0;
|
|
for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++) {
|
|
if (ast_instring(string, perms[x].label, ','))
|
|
ret |= perms[x].num;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*! \brief
|
|
Rather than braindead on,off this now can also accept a specific int mask value
|
|
or a ',' delim list of mask strings (the same as manager.conf) -anthm
|
|
*/
|
|
static int set_eventmask(struct mansession *s, const char *eventmask)
|
|
{
|
|
int maskint = strings_to_mask(eventmask);
|
|
|
|
ast_mutex_lock(&s->__lock);
|
|
if (maskint >= 0)
|
|
s->send_events = maskint;
|
|
ast_mutex_unlock(&s->__lock);
|
|
|
|
return maskint;
|
|
}
|
|
|
|
static int authenticate(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_config *cfg;
|
|
char *cat;
|
|
const char *user = astman_get_header(m, "Username");
|
|
const char *pass = astman_get_header(m, "Secret");
|
|
const char *authtype = astman_get_header(m, "AuthType");
|
|
const char *key = astman_get_header(m, "Key");
|
|
const char *events = astman_get_header(m, "Events");
|
|
|
|
cfg = ast_config_load("manager.conf");
|
|
if (!cfg)
|
|
return -1;
|
|
cat = ast_category_browse(cfg, NULL);
|
|
while (cat) {
|
|
if (strcasecmp(cat, "general")) {
|
|
/* This is a user */
|
|
if (!strcasecmp(cat, user)) {
|
|
struct ast_variable *v;
|
|
struct ast_ha *ha = NULL;
|
|
char *password = NULL;
|
|
|
|
for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
|
|
if (!strcasecmp(v->name, "secret")) {
|
|
password = v->value;
|
|
} else if (!strcasecmp(v->name, "displaysystemname")) {
|
|
if (ast_true(v->value)) {
|
|
if (ast_strlen_zero(ast_config_AST_SYSTEM_NAME)) {
|
|
s->displaysystemname = 1;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Can't enable displaysystemname in manager.conf - no system name configured in asterisk.conf\n");
|
|
}
|
|
}
|
|
} else if (!strcasecmp(v->name, "permit") ||
|
|
!strcasecmp(v->name, "deny")) {
|
|
ha = ast_append_ha(v->name, v->value, ha);
|
|
} else if (!strcasecmp(v->name, "writetimeout")) {
|
|
int val = atoi(v->value);
|
|
|
|
if (val < 100)
|
|
ast_log(LOG_WARNING, "Invalid writetimeout value '%s' at line %d\n", v->value, v->lineno);
|
|
else
|
|
s->writetimeout = val;
|
|
}
|
|
|
|
}
|
|
if (ha && !ast_apply_ha(ha, &(s->sin))) {
|
|
ast_log(LOG_NOTICE, "%s failed to pass IP ACL as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
|
|
ast_free_ha(ha);
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
} else if (ha)
|
|
ast_free_ha(ha);
|
|
if (!strcasecmp(authtype, "MD5")) {
|
|
if (!ast_strlen_zero(key) &&
|
|
!ast_strlen_zero(s->challenge) && !ast_strlen_zero(password)) {
|
|
int x;
|
|
int len = 0;
|
|
char md5key[256] = "";
|
|
struct MD5Context md5;
|
|
unsigned char digest[16];
|
|
MD5Init(&md5);
|
|
MD5Update(&md5, (unsigned char *) s->challenge, strlen(s->challenge));
|
|
MD5Update(&md5, (unsigned char *) password, strlen(password));
|
|
MD5Final(digest, &md5);
|
|
for (x=0; x<16; x++)
|
|
len += sprintf(md5key + len, "%2.2x", digest[x]);
|
|
if (!strcmp(md5key, key))
|
|
break;
|
|
else {
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_DEBUG, "MD5 authentication is not possible. challenge: '%s'\n",
|
|
S_OR(s->challenge, ""));
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
}
|
|
} else if (password && !strcmp(password, pass)) {
|
|
break;
|
|
} else {
|
|
ast_log(LOG_NOTICE, "%s failed to authenticate as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
cat = ast_category_browse(cfg, cat);
|
|
}
|
|
if (cat) {
|
|
ast_copy_string(s->username, cat, sizeof(s->username));
|
|
s->readperm = get_perm(ast_variable_retrieve(cfg, cat, "read"));
|
|
s->writeperm = get_perm(ast_variable_retrieve(cfg, cat, "write"));
|
|
ast_config_destroy(cfg);
|
|
if (events)
|
|
set_eventmask(s, events);
|
|
return 0;
|
|
}
|
|
ast_config_destroy(cfg);
|
|
cfg = ast_config_load("users.conf");
|
|
if (!cfg)
|
|
return -1;
|
|
cat = ast_category_browse(cfg, NULL);
|
|
while (cat) {
|
|
struct ast_variable *v;
|
|
const char *password = NULL;
|
|
int hasmanager = 0;
|
|
const char *readperms = NULL;
|
|
const char *writeperms = NULL;
|
|
|
|
if (strcasecmp(cat, user) || !strcasecmp(cat, "general")) {
|
|
cat = ast_category_browse(cfg, cat);
|
|
continue;
|
|
}
|
|
for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
|
|
if (!strcasecmp(v->name, "secret"))
|
|
password = v->value;
|
|
else if (!strcasecmp(v->name, "hasmanager"))
|
|
hasmanager = ast_true(v->value);
|
|
else if (!strcasecmp(v->name, "managerread"))
|
|
readperms = v->value;
|
|
else if (!strcasecmp(v->name, "managerwrite"))
|
|
writeperms = v->value;
|
|
}
|
|
if (!hasmanager)
|
|
break;
|
|
if (!password || strcmp(password, pass)) {
|
|
ast_log(LOG_NOTICE, "%s failed to authenticate as '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
}
|
|
ast_copy_string(s->username, cat, sizeof(s->username));
|
|
s->readperm = readperms ? get_perm(readperms) : -1;
|
|
s->writeperm = writeperms ? get_perm(writeperms) : -1;
|
|
ast_config_destroy(cfg);
|
|
if (events)
|
|
set_eventmask(s, events);
|
|
return 0;
|
|
}
|
|
ast_log(LOG_NOTICE, "%s tried to authenticate with nonexistent user '%s'\n", ast_inet_ntoa(s->sin.sin_addr), user);
|
|
ast_config_destroy(cfg);
|
|
return -1;
|
|
}
|
|
|
|
/*! \brief Manager PING */
|
|
static char mandescr_ping[] =
|
|
"Description: A 'Ping' action will ellicit a 'Pong' response. Used to keep the\n"
|
|
" manager connection open.\n"
|
|
"Variables: NONE\n";
|
|
|
|
static int action_ping(struct mansession *s, const struct message *m)
|
|
{
|
|
astman_send_response(s, m, "Pong", NULL);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_getconfig[] =
|
|
"Description: A 'GetConfig' action will dump the contents of a configuration\n"
|
|
"file by category and contents.\n"
|
|
"Variables:\n"
|
|
" Filename: Configuration filename (e.g. foo.conf)\n";
|
|
|
|
static int action_getconfig(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_config *cfg;
|
|
const char *fn = astman_get_header(m, "Filename");
|
|
int catcount = 0;
|
|
int lineno = 0;
|
|
char *category=NULL;
|
|
struct ast_variable *v;
|
|
char idText[256] = "";
|
|
const char *id = astman_get_header(m, "ActionID");
|
|
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
|
|
if (ast_strlen_zero(fn)) {
|
|
astman_send_error(s, m, "Filename not specified");
|
|
return 0;
|
|
}
|
|
if (!(cfg = ast_config_load_with_comments(fn))) {
|
|
astman_send_error(s, m, "Config file not found");
|
|
return 0;
|
|
}
|
|
astman_append(s, "Response: Success\r\n%s", idText);
|
|
while ((category = ast_category_browse(cfg, category))) {
|
|
lineno = 0;
|
|
astman_append(s, "Category-%06d: %s\r\n", catcount, category);
|
|
for (v = ast_variable_browse(cfg, category); v; v = v->next)
|
|
astman_append(s, "Line-%06d-%06d: %s=%s\r\n", catcount, lineno++, v->name, v->value);
|
|
catcount++;
|
|
}
|
|
ast_config_destroy(cfg);
|
|
astman_append(s, "\r\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void handle_updates(struct mansession *s, const struct message *m, struct ast_config *cfg)
|
|
{
|
|
int x;
|
|
char hdr[40];
|
|
const char *action, *cat, *var, *value, *match;
|
|
struct ast_category *category;
|
|
struct ast_variable *v;
|
|
|
|
for (x=0;x<100000;x++) {
|
|
unsigned int object = 0;
|
|
|
|
snprintf(hdr, sizeof(hdr), "Action-%06d", x);
|
|
action = astman_get_header(m, hdr);
|
|
if (ast_strlen_zero(action))
|
|
break;
|
|
snprintf(hdr, sizeof(hdr), "Cat-%06d", x);
|
|
cat = astman_get_header(m, hdr);
|
|
snprintf(hdr, sizeof(hdr), "Var-%06d", x);
|
|
var = astman_get_header(m, hdr);
|
|
snprintf(hdr, sizeof(hdr), "Value-%06d", x);
|
|
value = astman_get_header(m, hdr);
|
|
if (!ast_strlen_zero(value) && *value == '>') {
|
|
object = 1;
|
|
value++;
|
|
}
|
|
snprintf(hdr, sizeof(hdr), "Match-%06d", x);
|
|
match = astman_get_header(m, hdr);
|
|
if (!strcasecmp(action, "newcat")) {
|
|
if (!ast_strlen_zero(cat)) {
|
|
category = ast_category_new(cat);
|
|
if (category) {
|
|
ast_category_append(cfg, category);
|
|
}
|
|
}
|
|
} else if (!strcasecmp(action, "renamecat")) {
|
|
if (!ast_strlen_zero(cat) && !ast_strlen_zero(value)) {
|
|
category = ast_category_get(cfg, cat);
|
|
if (category)
|
|
ast_category_rename(category, value);
|
|
}
|
|
} else if (!strcasecmp(action, "delcat")) {
|
|
if (!ast_strlen_zero(cat))
|
|
ast_category_delete(cfg, (char *) cat);
|
|
} else if (!strcasecmp(action, "update")) {
|
|
if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) && (category = ast_category_get(cfg, cat)))
|
|
ast_variable_update(category, var, value, match, object);
|
|
} else if (!strcasecmp(action, "delete")) {
|
|
if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) && (category = ast_category_get(cfg, cat)))
|
|
ast_variable_delete(category, (char *) var, (char *) match);
|
|
} else if (!strcasecmp(action, "append")) {
|
|
if (!ast_strlen_zero(cat) && !ast_strlen_zero(var) &&
|
|
(category = ast_category_get(cfg, cat)) &&
|
|
(v = ast_variable_new(var, value))){
|
|
if (object || (match && !strcasecmp(match, "object")))
|
|
v->object = 1;
|
|
ast_variable_append(category, v);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static char mandescr_updateconfig[] =
|
|
"Description: A 'UpdateConfig' action will modify, create, or delete\n"
|
|
"configuration elements in Asterisk configuration files.\n"
|
|
"Variables (X's represent 6 digit number beginning with 000000):\n"
|
|
" SrcFilename: Configuration filename to read(e.g. foo.conf)\n"
|
|
" DstFilename: Configuration filename to write(e.g. foo.conf)\n"
|
|
" Reload: Whether or not a reload should take place (or name of specific module)\n"
|
|
" Action-XXXXXX: Action to Take (NewCat,RenameCat,DelCat,Update,Delete,Append)\n"
|
|
" Cat-XXXXXX: Category to operate on\n"
|
|
" Var-XXXXXX: Variable to work on\n"
|
|
" Value-XXXXXX: Value to work on\n"
|
|
" Match-XXXXXX: Extra match required to match line\n";
|
|
|
|
static int action_updateconfig(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_config *cfg;
|
|
const char *sfn = astman_get_header(m, "SrcFilename");
|
|
const char *dfn = astman_get_header(m, "DstFilename");
|
|
int res;
|
|
char idText[256] = "";
|
|
const char *id = astman_get_header(m, "ActionID");
|
|
const char *rld = astman_get_header(m, "Reload");
|
|
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
|
|
if (ast_strlen_zero(sfn) || ast_strlen_zero(dfn)) {
|
|
astman_send_error(s, m, "Filename not specified");
|
|
return 0;
|
|
}
|
|
if (!(cfg = ast_config_load_with_comments(sfn))) {
|
|
astman_send_error(s, m, "Config file not found");
|
|
return 0;
|
|
}
|
|
handle_updates(s, m, cfg);
|
|
res = config_text_file_save(dfn, cfg, "Manager");
|
|
ast_config_destroy(cfg);
|
|
if (res) {
|
|
astman_send_error(s, m, "Save of config failed");
|
|
return 0;
|
|
}
|
|
astman_append(s, "Response: Success\r\n%s\r\n", idText);
|
|
if (!ast_strlen_zero(rld)) {
|
|
if (ast_true(rld))
|
|
rld = NULL;
|
|
ast_module_reload(rld);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Manager WAITEVENT */
|
|
static char mandescr_waitevent[] =
|
|
"Description: A 'WaitEvent' action will ellicit a 'Success' response. Whenever\n"
|
|
"a manager event is queued. Once WaitEvent has been called on an HTTP manager\n"
|
|
"session, events will be generated and queued.\n"
|
|
"Variables: \n"
|
|
" Timeout: Maximum time to wait for events\n";
|
|
|
|
static int action_waitevent(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *timeouts = astman_get_header(m, "Timeout");
|
|
int timeout = -1, max;
|
|
int x;
|
|
int needexit = 0;
|
|
time_t now;
|
|
struct eventqent *eqe;
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char idText[256] = "";
|
|
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
|
|
if (!ast_strlen_zero(timeouts)) {
|
|
sscanf(timeouts, "%i", &timeout);
|
|
}
|
|
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->waiting_thread != AST_PTHREADT_NULL) {
|
|
pthread_kill(s->waiting_thread, SIGURG);
|
|
}
|
|
if (s->sessiontimeout) {
|
|
time(&now);
|
|
max = s->sessiontimeout - now - 10;
|
|
if (max < 0)
|
|
max = 0;
|
|
if ((timeout < 0) || (timeout > max))
|
|
timeout = max;
|
|
if (!s->send_events)
|
|
s->send_events = -1;
|
|
/* Once waitevent is called, always queue events from now on */
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
s->waiting_thread = pthread_self();
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Starting waiting for an event!\n");
|
|
for (x=0; ((x < timeout) || (timeout < 0)); x++) {
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->eventq && s->eventq->next)
|
|
needexit = 1;
|
|
if (s->waiting_thread != pthread_self())
|
|
needexit = 1;
|
|
if (s->needdestroy)
|
|
needexit = 1;
|
|
ast_mutex_unlock(&s->__lock);
|
|
if (needexit)
|
|
break;
|
|
if (s->fd > 0) {
|
|
if (ast_wait_for_input(s->fd, 1000))
|
|
break;
|
|
} else {
|
|
sleep(1);
|
|
}
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Finished waiting for an event!\n");
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->waiting_thread == pthread_self()) {
|
|
astman_send_response(s, m, "Success", "Waiting for Event...");
|
|
/* Only show events if we're the most recent waiter */
|
|
while(s->eventq->next) {
|
|
eqe = s->eventq->next;
|
|
if (((s->readperm & eqe->category) == eqe->category) &&
|
|
((s->send_events & eqe->category) == eqe->category)) {
|
|
astman_append(s, "%s", eqe->eventdata);
|
|
}
|
|
unuse_eventqent(s->eventq);
|
|
s->eventq = eqe;
|
|
}
|
|
astman_append(s,
|
|
"Event: WaitEventComplete\r\n"
|
|
"%s"
|
|
"\r\n", idText);
|
|
s->waiting_thread = AST_PTHREADT_NULL;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Abandoning event request!\n");
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_listcommands[] =
|
|
"Description: Returns the action name and synopsis for every\n"
|
|
" action that is available to the user\n"
|
|
"Variables: NONE\n";
|
|
|
|
/*! \note The actionlock is read-locked by the caller of this function */
|
|
static int action_listcommands(struct mansession *s, const struct message *m)
|
|
{
|
|
struct manager_action *cur;
|
|
char idText[256] = "";
|
|
char temp[BUFSIZ];
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
astman_append(s, "Response: Success\r\n%s", idText);
|
|
for (cur = first_action; cur; cur = cur->next) {
|
|
if ((s->writeperm & cur->authority) == cur->authority)
|
|
astman_append(s, "%s: %s (Priv: %s)\r\n", cur->action, cur->synopsis, authority_to_str(cur->authority, temp, sizeof(temp)));
|
|
}
|
|
astman_append(s, "\r\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_events[] =
|
|
"Description: Enable/Disable sending of events to this manager\n"
|
|
" client.\n"
|
|
"Variables:\n"
|
|
" EventMask: 'on' if all events should be sent,\n"
|
|
" 'off' if no events should be sent,\n"
|
|
" 'system,call,log' to select which flags events should have to be sent.\n";
|
|
|
|
static int action_events(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *mask = astman_get_header(m, "EventMask");
|
|
int res;
|
|
|
|
res = set_eventmask(s, mask);
|
|
if (res > 0)
|
|
astman_send_response(s, m, "Events On", NULL);
|
|
else if (res == 0)
|
|
astman_send_response(s, m, "Events Off", NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_logoff[] =
|
|
"Description: Logoff this manager session\n"
|
|
"Variables: NONE\n";
|
|
|
|
static int action_logoff(struct mansession *s, const struct message *m)
|
|
{
|
|
astman_send_response(s, m, "Goodbye", "Thanks for all the fish.");
|
|
return -1;
|
|
}
|
|
|
|
static char mandescr_hangup[] =
|
|
"Description: Hangup a channel\n"
|
|
"Variables: \n"
|
|
" Channel: The channel name to be hungup\n";
|
|
|
|
static int action_hangup(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_channel *c = NULL;
|
|
const char *name = astman_get_header(m, "Channel");
|
|
if (ast_strlen_zero(name)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
c = ast_get_channel_by_name_locked(name);
|
|
if (!c) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
|
|
ast_channel_unlock(c);
|
|
astman_send_ack(s, m, "Channel Hungup");
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_setvar[] =
|
|
"Description: Set a global or local channel variable.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" Channel: Channel to set variable for\n"
|
|
" *Variable: Variable name\n"
|
|
" *Value: Value\n";
|
|
|
|
static int action_setvar(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_channel *c = NULL;
|
|
const char *name = astman_get_header(m, "Channel");
|
|
const char *varname = astman_get_header(m, "Variable");
|
|
const char *varval = astman_get_header(m, "Value");
|
|
|
|
if (ast_strlen_zero(varname)) {
|
|
astman_send_error(s, m, "No variable specified");
|
|
return 0;
|
|
}
|
|
|
|
if (!ast_strlen_zero(name)) {
|
|
c = ast_get_channel_by_name_locked(name);
|
|
if (!c) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
pbx_builtin_setvar_helper(c, varname, S_OR(varval, ""));
|
|
|
|
if (c)
|
|
ast_channel_unlock(c);
|
|
|
|
astman_send_ack(s, m, "Variable Set");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_getvar[] =
|
|
"Description: Get the value of a global or local channel variable.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" Channel: Channel to read variable from\n"
|
|
" *Variable: Variable name\n"
|
|
" ActionID: Optional Action id for message matching.\n";
|
|
|
|
static int action_getvar(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_channel *c = NULL;
|
|
const char *name = astman_get_header(m, "Channel");
|
|
const char *varname = astman_get_header(m, "Variable");
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char *varval;
|
|
char workspace[1024] = "";
|
|
|
|
if (ast_strlen_zero(varname)) {
|
|
astman_send_error(s, m, "No variable specified");
|
|
return 0;
|
|
}
|
|
|
|
if (!ast_strlen_zero(name)) {
|
|
c = ast_get_channel_by_name_locked(name);
|
|
if (!c) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (varname[strlen(varname) - 1] == ')') {
|
|
char *copy = ast_strdupa(varname);
|
|
if (!c) {
|
|
c = ast_channel_alloc(0, 0, "", "", "", "", "", 0, "Bogus/manager");
|
|
if (c) {
|
|
ast_func_read(c, copy, workspace, sizeof(workspace));
|
|
ast_channel_free(c);
|
|
} else
|
|
ast_log(LOG_ERROR, "Unable to allocate bogus channel for variable substitution. Function results may be blank.\n");
|
|
} else
|
|
ast_func_read(c, copy, workspace, sizeof(workspace));
|
|
varval = workspace;
|
|
} else {
|
|
pbx_retrieve_variable(c, varname, &varval, workspace, sizeof(workspace), NULL);
|
|
}
|
|
|
|
if (c)
|
|
ast_channel_unlock(c);
|
|
astman_append(s, "Response: Success\r\n"
|
|
"Variable: %s\r\nValue: %s\r\n", varname, varval);
|
|
if (!ast_strlen_zero(id))
|
|
astman_append(s, "ActionID: %s\r\n",id);
|
|
astman_append(s, "\r\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*! \brief Manager "status" command to show channels */
|
|
/* Needs documentation... */
|
|
static int action_status(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
const char *name = astman_get_header(m,"Channel");
|
|
char idText[256] = "";
|
|
struct ast_channel *c;
|
|
char bridge[256];
|
|
struct timeval now = ast_tvnow();
|
|
long elapsed_seconds = 0;
|
|
int all = ast_strlen_zero(name); /* set if we want all channels */
|
|
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
if (all)
|
|
c = ast_channel_walk_locked(NULL);
|
|
else {
|
|
c = ast_get_channel_by_name_locked(name);
|
|
if (!c) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
}
|
|
astman_send_ack(s, m, "Channel status will follow");
|
|
/* if we look by name, we break after the first iteration */
|
|
while (c) {
|
|
if (c->_bridge)
|
|
snprintf(bridge, sizeof(bridge), "Link: %s\r\n", c->_bridge->name);
|
|
else
|
|
bridge[0] = '\0';
|
|
if (c->pbx) {
|
|
if (c->cdr) {
|
|
elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
|
|
}
|
|
astman_append(s,
|
|
"Event: Status\r\n"
|
|
"Privilege: Call\r\n"
|
|
"Channel: %s\r\n"
|
|
"CallerID: %s\r\n" /* This parameter is deprecated and will be removed post-1.4 */
|
|
"CallerIDNum: %s\r\n"
|
|
"CallerIDName: %s\r\n"
|
|
"Account: %s\r\n"
|
|
"State: %s\r\n"
|
|
"Context: %s\r\n"
|
|
"Extension: %s\r\n"
|
|
"Priority: %d\r\n"
|
|
"Seconds: %ld\r\n"
|
|
"%s"
|
|
"Uniqueid: %s\r\n"
|
|
"%s"
|
|
"\r\n",
|
|
c->name,
|
|
S_OR(c->cid.cid_num, "<unknown>"),
|
|
S_OR(c->cid.cid_num, "<unknown>"),
|
|
S_OR(c->cid.cid_name, "<unknown>"),
|
|
c->accountcode,
|
|
ast_state2str(c->_state), c->context,
|
|
c->exten, c->priority, (long)elapsed_seconds, bridge, c->uniqueid, idText);
|
|
} else {
|
|
astman_append(s,
|
|
"Event: Status\r\n"
|
|
"Privilege: Call\r\n"
|
|
"Channel: %s\r\n"
|
|
"CallerID: %s\r\n" /* This parameter is deprecated and will be removed post-1.4 */
|
|
"CallerIDNum: %s\r\n"
|
|
"CallerIDName: %s\r\n"
|
|
"Account: %s\r\n"
|
|
"State: %s\r\n"
|
|
"%s"
|
|
"Uniqueid: %s\r\n"
|
|
"%s"
|
|
"\r\n",
|
|
c->name,
|
|
S_OR(c->cid.cid_num, "<unknown>"),
|
|
S_OR(c->cid.cid_num, "<unknown>"),
|
|
S_OR(c->cid.cid_name, "<unknown>"),
|
|
c->accountcode,
|
|
ast_state2str(c->_state), bridge, c->uniqueid, idText);
|
|
}
|
|
ast_channel_unlock(c);
|
|
if (!all)
|
|
break;
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
astman_append(s,
|
|
"Event: StatusComplete\r\n"
|
|
"%s"
|
|
"\r\n",idText);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_redirect[] =
|
|
"Description: Redirect (transfer) a call.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Channel: Channel to redirect\n"
|
|
" ExtraChannel: Second call leg to transfer (optional)\n"
|
|
" *Exten: Extension to transfer to\n"
|
|
" *Context: Context to transfer to\n"
|
|
" *Priority: Priority to transfer to\n"
|
|
" ActionID: Optional Action id for message matching.\n";
|
|
|
|
/*! \brief action_redirect: The redirect manager command */
|
|
static int action_redirect(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *name = astman_get_header(m, "Channel");
|
|
const char *name2 = astman_get_header(m, "ExtraChannel");
|
|
const char *exten = astman_get_header(m, "Exten");
|
|
const char *context = astman_get_header(m, "Context");
|
|
const char *priority = astman_get_header(m, "Priority");
|
|
struct ast_channel *chan, *chan2 = NULL;
|
|
int pi = 0;
|
|
int res;
|
|
|
|
if (ast_strlen_zero(name)) {
|
|
astman_send_error(s, m, "Channel not specified");
|
|
return 0;
|
|
}
|
|
if (!ast_strlen_zero(priority) && (sscanf(priority, "%d", &pi) != 1)) {
|
|
if ((pi = ast_findlabel_extension(NULL, context, exten, priority, NULL)) < 1) {
|
|
astman_send_error(s, m, "Invalid priority");
|
|
return 0;
|
|
}
|
|
}
|
|
/* XXX watch out, possible deadlock!!! */
|
|
chan = ast_get_channel_by_name_locked(name);
|
|
if (!chan) {
|
|
char buf[BUFSIZ];
|
|
snprintf(buf, sizeof(buf), "Channel does not exist: %s", name);
|
|
astman_send_error(s, m, buf);
|
|
return 0;
|
|
}
|
|
if (ast_check_hangup(chan)) {
|
|
astman_send_error(s, m, "Redirect failed, channel not up.");
|
|
ast_channel_unlock(chan);
|
|
return 0;
|
|
}
|
|
if (!ast_strlen_zero(name2))
|
|
chan2 = ast_get_channel_by_name_locked(name2);
|
|
if (chan2 && ast_check_hangup(chan2)) {
|
|
astman_send_error(s, m, "Redirect failed, extra channel not up.");
|
|
ast_channel_unlock(chan);
|
|
ast_channel_unlock(chan2);
|
|
return 0;
|
|
}
|
|
if (chan->pbx) {
|
|
ast_channel_lock(chan);
|
|
ast_set_flag(chan, AST_FLAG_BRIDGE_HANGUP_DONT); /* don't let the after-bridge code run the h-exten */
|
|
ast_channel_unlock(chan);
|
|
}
|
|
res = ast_async_goto(chan, context, exten, pi);
|
|
if (!res) {
|
|
if (!ast_strlen_zero(name2)) {
|
|
if (chan2) {
|
|
if (chan2->pbx) {
|
|
ast_channel_lock(chan2);
|
|
ast_set_flag(chan2, AST_FLAG_BRIDGE_HANGUP_DONT); /* don't let the after-bridge code run the h-exten */
|
|
ast_channel_unlock(chan2);
|
|
}
|
|
res = ast_async_goto(chan2, context, exten, pi);
|
|
} else {
|
|
res = -1;
|
|
}
|
|
if (!res)
|
|
astman_send_ack(s, m, "Dual Redirect successful");
|
|
else
|
|
astman_send_error(s, m, "Secondary redirect failed");
|
|
} else
|
|
astman_send_ack(s, m, "Redirect successful");
|
|
} else
|
|
astman_send_error(s, m, "Redirect failed");
|
|
if (chan)
|
|
ast_channel_unlock(chan);
|
|
if (chan2)
|
|
ast_channel_unlock(chan2);
|
|
return 0;
|
|
}
|
|
|
|
static int check_blacklist(const char *cmd)
|
|
{
|
|
char *cmd_copy, *cur_cmd;
|
|
char *cmd_words[MAX_BLACKLIST_CMD_LEN] = { NULL, };
|
|
int i;
|
|
|
|
cmd_copy = ast_strdupa(cmd);
|
|
for (i = 0; i < MAX_BLACKLIST_CMD_LEN && (cur_cmd = strsep(&cmd_copy, " ")); i++) {
|
|
cur_cmd = ast_strip(cur_cmd);
|
|
if (ast_strlen_zero(cur_cmd)) {
|
|
i--;
|
|
continue;
|
|
}
|
|
|
|
cmd_words[i] = cur_cmd;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_LEN(command_blacklist); i++) {
|
|
int j, match = 1;
|
|
|
|
for (j = 0; command_blacklist[i].words[j]; j++) {
|
|
if (ast_strlen_zero(cmd_words[j]) || strcasecmp(cmd_words[j], command_blacklist[i].words[j])) {
|
|
match = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (match) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_command[] =
|
|
"Description: Run a CLI command.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Command: Asterisk CLI command to run\n"
|
|
" ActionID: Optional Action id for message matching.\n";
|
|
|
|
/*! \brief action_command: Manager command "command" - execute CLI command */
|
|
static int action_command(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *cmd = astman_get_header(m, "Command");
|
|
const char *id = astman_get_header(m, "ActionID");
|
|
char *buf, *final_buf;
|
|
char template[] = "/tmp/ast-ami-XXXXXX"; /* template for temporary file */
|
|
int fd = mkstemp(template);
|
|
off_t l;
|
|
|
|
if (ast_strlen_zero(cmd)) {
|
|
astman_send_error(s, m, "No command provided");
|
|
return 0;
|
|
}
|
|
|
|
if (check_blacklist(cmd)) {
|
|
astman_send_error(s, m, "Command blacklisted");
|
|
return 0;
|
|
}
|
|
|
|
astman_append(s, "Response: Follows\r\nPrivilege: Command\r\n");
|
|
if (!ast_strlen_zero(id))
|
|
astman_append(s, "ActionID: %s\r\n", id);
|
|
/* FIXME: Wedge a ActionID response in here, waiting for later changes */
|
|
ast_cli_command(fd, cmd); /* XXX need to change this to use a FILE * */
|
|
l = lseek(fd, 0, SEEK_END); /* how many chars available */
|
|
|
|
/* This has a potential to overflow the stack. Hence, use the heap. */
|
|
buf = ast_calloc(1, l + 1);
|
|
final_buf = ast_calloc(1, l + 1);
|
|
if (buf) {
|
|
lseek(fd, 0, SEEK_SET);
|
|
if (read(fd, buf, l) < 0) {
|
|
ast_log(LOG_WARNING, "read() failed: %s\n", strerror(errno));
|
|
}
|
|
buf[l] = '\0';
|
|
if (final_buf) {
|
|
term_strip(final_buf, buf, l);
|
|
final_buf[l] = '\0';
|
|
}
|
|
astman_append(s, "%s", S_OR(final_buf, buf));
|
|
ast_free(buf);
|
|
}
|
|
close(fd);
|
|
unlink(template);
|
|
astman_append(s, "--END COMMAND--\r\n\r\n");
|
|
if (final_buf)
|
|
ast_free(final_buf);
|
|
return 0;
|
|
}
|
|
|
|
static void *fast_originate(void *data)
|
|
{
|
|
struct fast_originate_helper *in = data;
|
|
int res;
|
|
int reason = 0;
|
|
struct ast_channel *chan = NULL;
|
|
char requested_channel[AST_CHANNEL_NAME];
|
|
|
|
if (!ast_strlen_zero(in->app)) {
|
|
res = ast_pbx_outgoing_app(in->tech, in->format, in->data, in->timeout, in->app, in->appdata, &reason, 1,
|
|
S_OR(in->cid_num, NULL),
|
|
S_OR(in->cid_name, NULL),
|
|
in->vars, in->account, &chan);
|
|
} else {
|
|
res = ast_pbx_outgoing_exten(in->tech, in->format, in->data, in->timeout, in->context, in->exten, in->priority, &reason, 1,
|
|
S_OR(in->cid_num, NULL),
|
|
S_OR(in->cid_name, NULL),
|
|
in->vars, in->account, &chan);
|
|
}
|
|
|
|
if (!chan)
|
|
snprintf(requested_channel, AST_CHANNEL_NAME, "%s/%s", in->tech, in->data);
|
|
/* Tell the manager what happened with the channel */
|
|
manager_event(EVENT_FLAG_CALL, "OriginateResponse",
|
|
"%s"
|
|
"Response: %s\r\n"
|
|
"Channel: %s\r\n"
|
|
"Context: %s\r\n"
|
|
"Exten: %s\r\n"
|
|
"Reason: %d\r\n"
|
|
"Uniqueid: %s\r\n"
|
|
"CallerID: %s\r\n" /* This parameter is deprecated and will be removed post-1.4 */
|
|
"CallerIDNum: %s\r\n"
|
|
"CallerIDName: %s\r\n",
|
|
in->idtext, res ? "Failure" : "Success", chan ? chan->name : requested_channel, in->context, in->exten, reason,
|
|
chan ? chan->uniqueid : "<null>",
|
|
S_OR(in->cid_num, "<unknown>"),
|
|
S_OR(in->cid_num, "<unknown>"),
|
|
S_OR(in->cid_name, "<unknown>")
|
|
);
|
|
|
|
/* Locked by ast_pbx_outgoing_exten or ast_pbx_outgoing_app */
|
|
if (chan)
|
|
ast_channel_unlock(chan);
|
|
free(in);
|
|
return NULL;
|
|
}
|
|
|
|
static char mandescr_originate[] =
|
|
"Description: Generates an outgoing call to a Extension/Context/Priority or\n"
|
|
" Application/Data\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Channel: Channel name to call\n"
|
|
" Exten: Extension to use (requires 'Context' and 'Priority')\n"
|
|
" Context: Context to use (requires 'Exten' and 'Priority')\n"
|
|
" Priority: Priority to use (requires 'Exten' and 'Context')\n"
|
|
" Application: Application to use\n"
|
|
" Data: Data to use (requires 'Application')\n"
|
|
" Timeout: How long to wait for call to be answered (in ms)\n"
|
|
" CallerID: Caller ID to be set on the outgoing channel\n"
|
|
" Variable: Channel variable to set, multiple Variable: headers are allowed\n"
|
|
" Account: Account code\n"
|
|
" Async: Set to 'true' for fast origination\n";
|
|
|
|
static int action_originate(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *name = astman_get_header(m, "Channel");
|
|
const char *exten = astman_get_header(m, "Exten");
|
|
const char *context = astman_get_header(m, "Context");
|
|
const char *priority = astman_get_header(m, "Priority");
|
|
const char *timeout = astman_get_header(m, "Timeout");
|
|
const char *callerid = astman_get_header(m, "CallerID");
|
|
const char *account = astman_get_header(m, "Account");
|
|
const char *app = astman_get_header(m, "Application");
|
|
const char *appdata = astman_get_header(m, "Data");
|
|
const char *async = astman_get_header(m, "Async");
|
|
const char *id = astman_get_header(m, "ActionID");
|
|
const char *codecs = astman_get_header(m, "Codecs");
|
|
struct ast_variable *vars = astman_get_variables(m);
|
|
char *tech, *data;
|
|
char *l = NULL, *n = NULL;
|
|
int pi = 0;
|
|
int res;
|
|
int to = 30000;
|
|
int reason = 0;
|
|
char tmp[256];
|
|
char tmp2[256];
|
|
int format = AST_FORMAT_SLINEAR;
|
|
|
|
pthread_t th;
|
|
pthread_attr_t attr;
|
|
if (ast_strlen_zero(name)) {
|
|
astman_send_error(s, m, "Channel not specified");
|
|
return 0;
|
|
}
|
|
if (!ast_strlen_zero(priority) && (sscanf(priority, "%d", &pi) != 1)) {
|
|
if ((pi = ast_findlabel_extension(NULL, context, exten, priority, NULL)) < 1) {
|
|
astman_send_error(s, m, "Invalid priority");
|
|
return 0;
|
|
}
|
|
}
|
|
if (!ast_strlen_zero(timeout) && (sscanf(timeout, "%d", &to) != 1)) {
|
|
astman_send_error(s, m, "Invalid timeout");
|
|
return 0;
|
|
}
|
|
ast_copy_string(tmp, name, sizeof(tmp));
|
|
tech = tmp;
|
|
data = strchr(tmp, '/');
|
|
if (!data) {
|
|
astman_send_error(s, m, "Invalid channel");
|
|
return 0;
|
|
}
|
|
*data++ = '\0';
|
|
ast_copy_string(tmp2, callerid, sizeof(tmp2));
|
|
ast_callerid_parse(tmp2, &n, &l);
|
|
if (n) {
|
|
if (ast_strlen_zero(n))
|
|
n = NULL;
|
|
}
|
|
if (l) {
|
|
ast_shrink_phone_number(l);
|
|
if (ast_strlen_zero(l))
|
|
l = NULL;
|
|
}
|
|
if (!ast_strlen_zero(codecs)) {
|
|
format = 0;
|
|
ast_parse_allow_disallow(NULL, &format, codecs, 1);
|
|
}
|
|
if (ast_true(async)) {
|
|
struct fast_originate_helper *fast = ast_calloc(1, sizeof(*fast));
|
|
if (!fast) {
|
|
res = -1;
|
|
} else {
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(fast->idtext, sizeof(fast->idtext), "ActionID: %s\r\n", id);
|
|
ast_copy_string(fast->tech, tech, sizeof(fast->tech));
|
|
ast_copy_string(fast->data, data, sizeof(fast->data));
|
|
ast_copy_string(fast->app, app, sizeof(fast->app));
|
|
ast_copy_string(fast->appdata, appdata, sizeof(fast->appdata));
|
|
if (l)
|
|
ast_copy_string(fast->cid_num, l, sizeof(fast->cid_num));
|
|
if (n)
|
|
ast_copy_string(fast->cid_name, n, sizeof(fast->cid_name));
|
|
fast->vars = vars;
|
|
ast_copy_string(fast->context, context, sizeof(fast->context));
|
|
ast_copy_string(fast->exten, exten, sizeof(fast->exten));
|
|
ast_copy_string(fast->account, account, sizeof(fast->account));
|
|
fast->format = format;
|
|
fast->timeout = to;
|
|
fast->priority = pi;
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
if (ast_pthread_create(&th, &attr, fast_originate, fast)) {
|
|
ast_free(fast);
|
|
res = -1;
|
|
} else {
|
|
res = 0;
|
|
}
|
|
pthread_attr_destroy(&attr);
|
|
}
|
|
} else if (!ast_strlen_zero(app)) {
|
|
res = ast_pbx_outgoing_app(tech, format, data, to, app, appdata, &reason, 1, l, n, vars, account, NULL);
|
|
} else {
|
|
if (exten && context && pi)
|
|
res = ast_pbx_outgoing_exten(tech, format, data, to, context, exten, pi, &reason, 1, l, n, vars, account, NULL);
|
|
else {
|
|
astman_send_error(s, m, "Originate with 'Exten' requires 'Context' and 'Priority'");
|
|
return 0;
|
|
}
|
|
}
|
|
if (!res)
|
|
astman_send_ack(s, m, "Originate successfully queued");
|
|
else
|
|
astman_send_error(s, m, "Originate failed");
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief Help text for manager command mailboxstatus
|
|
*/
|
|
static char mandescr_mailboxstatus[] =
|
|
"Description: Checks a voicemail account for status.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Mailbox: Full mailbox ID <mailbox>@<vm-context>\n"
|
|
" ActionID: Optional ActionID for message matching.\n"
|
|
"Returns number of messages.\n"
|
|
" Message: Mailbox Status\n"
|
|
" Mailbox: <mailboxid>\n"
|
|
" Waiting: <count>\n"
|
|
"\n";
|
|
|
|
static int action_mailboxstatus(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *mailbox = astman_get_header(m, "Mailbox");
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char idText[256] = "";
|
|
int ret;
|
|
if (ast_strlen_zero(mailbox)) {
|
|
astman_send_error(s, m, "Mailbox not specified");
|
|
return 0;
|
|
}
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
ret = ast_app_has_voicemail(mailbox, NULL);
|
|
astman_append(s, "Response: Success\r\n"
|
|
"%s"
|
|
"Message: Mailbox Status\r\n"
|
|
"Mailbox: %s\r\n"
|
|
"Waiting: %d\r\n\r\n", idText, mailbox, ret);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_mailboxcount[] =
|
|
"Description: Checks a voicemail account for new messages.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Mailbox: Full mailbox ID <mailbox>@<vm-context>\n"
|
|
" ActionID: Optional ActionID for message matching.\n"
|
|
"Returns number of new and old messages.\n"
|
|
" Message: Mailbox Message Count\n"
|
|
" Mailbox: <mailboxid>\n"
|
|
" NewMessages: <count>\n"
|
|
" OldMessages: <count>\n"
|
|
"\n";
|
|
static int action_mailboxcount(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *mailbox = astman_get_header(m, "Mailbox");
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char idText[256] = "";
|
|
int newmsgs = 0, oldmsgs = 0;
|
|
if (ast_strlen_zero(mailbox)) {
|
|
astman_send_error(s, m, "Mailbox not specified");
|
|
return 0;
|
|
}
|
|
ast_app_inboxcount(mailbox, &newmsgs, &oldmsgs);
|
|
if (!ast_strlen_zero(id)) {
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n",id);
|
|
}
|
|
astman_append(s, "Response: Success\r\n"
|
|
"%s"
|
|
"Message: Mailbox Message Count\r\n"
|
|
"Mailbox: %s\r\n"
|
|
"NewMessages: %d\r\n"
|
|
"OldMessages: %d\r\n"
|
|
"\r\n",
|
|
idText,mailbox, newmsgs, oldmsgs);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_extensionstate[] =
|
|
"Description: Report the extension state for given extension.\n"
|
|
" If the extension has a hint, will use devicestate to check\n"
|
|
" the status of the device connected to the extension.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Exten: Extension to check state on\n"
|
|
" *Context: Context for extension\n"
|
|
" ActionId: Optional ID for this transaction\n"
|
|
"Will return an \"Extension Status\" message.\n"
|
|
"The response will include the hint for the extension and the status.\n";
|
|
|
|
static int action_extensionstate(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *exten = astman_get_header(m, "Exten");
|
|
const char *context = astman_get_header(m, "Context");
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char idText[256] = "";
|
|
char hint[256] = "";
|
|
int status;
|
|
if (ast_strlen_zero(exten)) {
|
|
astman_send_error(s, m, "Extension not specified");
|
|
return 0;
|
|
}
|
|
if (ast_strlen_zero(context))
|
|
context = "default";
|
|
status = ast_extension_state(NULL, context, exten);
|
|
ast_get_hint(hint, sizeof(hint) - 1, NULL, 0, NULL, context, exten);
|
|
if (!ast_strlen_zero(id)) {
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
}
|
|
astman_append(s, "Response: Success\r\n"
|
|
"%s"
|
|
"Message: Extension Status\r\n"
|
|
"Exten: %s\r\n"
|
|
"Context: %s\r\n"
|
|
"Hint: %s\r\n"
|
|
"Status: %d\r\n\r\n",
|
|
idText,exten, context, hint, status);
|
|
return 0;
|
|
}
|
|
|
|
static char mandescr_timeout[] =
|
|
"Description: Hangup a channel after a certain time.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *Channel: Channel name to hangup\n"
|
|
" *Timeout: Maximum duration of the call (sec)\n"
|
|
"Acknowledges set time with 'Timeout Set' message\n";
|
|
|
|
static int action_timeout(struct mansession *s, const struct message *m)
|
|
{
|
|
struct ast_channel *c = NULL;
|
|
const char *name = astman_get_header(m, "Channel");
|
|
int timeout = atoi(astman_get_header(m, "Timeout"));
|
|
if (ast_strlen_zero(name)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
if (!timeout) {
|
|
astman_send_error(s, m, "No timeout specified");
|
|
return 0;
|
|
}
|
|
c = ast_get_channel_by_name_locked(name);
|
|
if (!c) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
ast_channel_setwhentohangup(c, timeout);
|
|
ast_channel_unlock(c);
|
|
astman_send_ack(s, m, "Timeout Set");
|
|
return 0;
|
|
}
|
|
|
|
static int process_events(struct mansession *s)
|
|
{
|
|
struct eventqent *eqe;
|
|
int ret = 0;
|
|
ast_mutex_lock(&s->__lock);
|
|
if (!s->eventq)
|
|
s->eventq = master_eventq;
|
|
while(s->eventq->next) {
|
|
eqe = s->eventq->next;
|
|
if ((s->authenticated && (s->readperm & eqe->category) == eqe->category) &&
|
|
((s->send_events & eqe->category) == eqe->category)) {
|
|
if (s->fd > -1) {
|
|
if (!ret && ast_carefulwrite(s->fd, eqe->eventdata, strlen(eqe->eventdata), s->writetimeout) < 0)
|
|
ret = -1;
|
|
} else if (!s->outputstr && !(s->outputstr = ast_calloc(1, sizeof(*s->outputstr))))
|
|
ret = -1;
|
|
else
|
|
ast_dynamic_str_append(&s->outputstr, 0, "%s", eqe->eventdata);
|
|
}
|
|
unuse_eventqent(s->eventq);
|
|
s->eventq = eqe;
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
return ret;
|
|
}
|
|
|
|
static char mandescr_userevent[] =
|
|
"Description: Send an event to manager sessions.\n"
|
|
"Variables: (Names marked with * are required)\n"
|
|
" *UserEvent: EventStringToSend\n"
|
|
" Header1: Content1\n"
|
|
" HeaderN: ContentN\n";
|
|
|
|
static int action_userevent(struct mansession *s, const struct message *m)
|
|
{
|
|
const char *event = astman_get_header(m, "UserEvent");
|
|
char body[2048] = "";
|
|
int x, bodylen = 0, xlen;
|
|
for (x = 0; x < m->hdrcount; x++) {
|
|
if (strncasecmp("UserEvent:", m->headers[x], strlen("UserEvent:"))) {
|
|
if (sizeof(body) < bodylen + (xlen = strlen(m->headers[x])) + 3) {
|
|
ast_log(LOG_WARNING, "UserEvent exceeds our buffer length. Truncating.\n");
|
|
break;
|
|
}
|
|
ast_copy_string(body + bodylen, m->headers[x], sizeof(body) - bodylen - 3);
|
|
bodylen += xlen;
|
|
ast_copy_string(body + bodylen, "\r\n", 3);
|
|
bodylen += 2;
|
|
}
|
|
}
|
|
|
|
manager_event(EVENT_FLAG_USER, "UserEvent", "UserEvent: %s\r\n%s", event, body);
|
|
return 0;
|
|
}
|
|
|
|
static int process_message(struct mansession *s, const struct message *m)
|
|
{
|
|
char action[80] = "";
|
|
struct manager_action *tmp;
|
|
const char *id = astman_get_header(m,"ActionID");
|
|
char idText[256] = "";
|
|
int ret = 0;
|
|
|
|
ast_copy_string(action, astman_get_header(m, "Action"), sizeof(action));
|
|
if (option_debug)
|
|
ast_log( LOG_DEBUG, "Manager received command '%s'\n", action );
|
|
|
|
if (ast_strlen_zero(action)) {
|
|
astman_send_error(s, m, "Missing action in request");
|
|
return 0;
|
|
}
|
|
if (!ast_strlen_zero(id)) {
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
}
|
|
if (!s->authenticated) {
|
|
if (!strcasecmp(action, "Challenge")) {
|
|
const char *authtype = astman_get_header(m, "AuthType");
|
|
|
|
if (!strcasecmp(authtype, "MD5")) {
|
|
if (ast_strlen_zero(s->challenge))
|
|
snprintf(s->challenge, sizeof(s->challenge), "%ld", ast_random());
|
|
astman_append(s, "Response: Success\r\n"
|
|
"%s"
|
|
"Challenge: %s\r\n\r\n",
|
|
idText, s->challenge);
|
|
return 0;
|
|
} else {
|
|
astman_send_error(s, m, "Must specify AuthType");
|
|
return 0;
|
|
}
|
|
} else if (!strcasecmp(action, "Login")) {
|
|
if (authenticate(s, m)) {
|
|
sleep(1);
|
|
astman_send_error(s, m, "Authentication failed");
|
|
return -1;
|
|
} else {
|
|
s->authenticated = 1;
|
|
if (option_verbose > 1) {
|
|
if (displayconnects) {
|
|
ast_verbose(VERBOSE_PREFIX_2 "%sManager '%s' logged on from %s\n",
|
|
(s->sessiontimeout ? "HTTP " : ""), s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
}
|
|
ast_log(LOG_EVENT, "%sManager '%s' logged on from %s\n",
|
|
(s->sessiontimeout ? "HTTP " : ""), s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
astman_send_ack(s, m, "Authentication accepted");
|
|
}
|
|
} else if (!strcasecmp(action, "Logoff")) {
|
|
astman_send_ack(s, m, "See ya");
|
|
return -1;
|
|
} else
|
|
astman_send_error(s, m, "Authentication Required");
|
|
} else {
|
|
if (!strcasecmp(action, "Login"))
|
|
astman_send_ack(s, m, "Already logged in");
|
|
else {
|
|
ast_rwlock_rdlock(&actionlock);
|
|
for (tmp = first_action; tmp; tmp = tmp->next) {
|
|
if (strcasecmp(action, tmp->action))
|
|
continue;
|
|
if ((s->writeperm & tmp->authority) == tmp->authority) {
|
|
if (tmp->func(s, m))
|
|
ret = -1;
|
|
} else
|
|
astman_send_error(s, m, "Permission denied");
|
|
break;
|
|
}
|
|
ast_rwlock_unlock(&actionlock);
|
|
if (!tmp)
|
|
astman_send_error(s, m, "Invalid/unknown command");
|
|
}
|
|
}
|
|
if (ret)
|
|
return ret;
|
|
return process_events(s);
|
|
}
|
|
|
|
static int get_input(struct mansession *s, char *output)
|
|
{
|
|
/* output must have at least sizeof(s->inbuf) space */
|
|
int res;
|
|
int x;
|
|
struct pollfd fds[1];
|
|
for (x = 1; x < s->inlen; x++) {
|
|
if ((s->inbuf[x] == '\n') && (s->inbuf[x-1] == '\r')) {
|
|
/* Copy output data up to and including \r\n */
|
|
memcpy(output, s->inbuf, x + 1);
|
|
/* Add trailing \0 */
|
|
output[x+1] = '\0';
|
|
/* Move remaining data back to the front */
|
|
memmove(s->inbuf, s->inbuf + x + 1, s->inlen - x);
|
|
s->inlen -= (x + 1);
|
|
return 1;
|
|
}
|
|
}
|
|
if (s->inlen >= sizeof(s->inbuf) - 1) {
|
|
ast_log(LOG_WARNING, "Dumping long line with no return from %s: %s\n", ast_inet_ntoa(s->sin.sin_addr), s->inbuf);
|
|
s->inlen = 0;
|
|
}
|
|
fds[0].fd = s->fd;
|
|
fds[0].events = POLLIN;
|
|
do {
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->pending_event) {
|
|
s->pending_event = 0;
|
|
ast_mutex_unlock(&s->__lock);
|
|
return 0;
|
|
}
|
|
s->waiting_thread = pthread_self();
|
|
ast_mutex_unlock(&s->__lock);
|
|
|
|
res = poll(fds, 1, -1);
|
|
|
|
ast_mutex_lock(&s->__lock);
|
|
s->waiting_thread = AST_PTHREADT_NULL;
|
|
ast_mutex_unlock(&s->__lock);
|
|
if (res < 0) {
|
|
if (errno == EINTR || errno == EAGAIN) {
|
|
return 0;
|
|
}
|
|
ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
|
|
return -1;
|
|
} else if (res > 0) {
|
|
ast_mutex_lock(&s->__lock);
|
|
res = read(s->fd, s->inbuf + s->inlen, sizeof(s->inbuf) - 1 - s->inlen);
|
|
ast_mutex_unlock(&s->__lock);
|
|
if (res < 1)
|
|
return -1;
|
|
break;
|
|
}
|
|
} while(1);
|
|
s->inlen += res;
|
|
s->inbuf[s->inlen] = '\0';
|
|
return 0;
|
|
}
|
|
|
|
static int do_message(struct mansession *s)
|
|
{
|
|
struct message m = { 0 };
|
|
char header_buf[sizeof(s->inbuf)] = { '\0' };
|
|
int res;
|
|
|
|
for (;;) {
|
|
/* Check if any events are pending and do them if needed */
|
|
if (s->eventq->next) {
|
|
if (process_events(s))
|
|
return -1;
|
|
}
|
|
res = get_input(s, header_buf);
|
|
if (res == 0) {
|
|
continue;
|
|
} else if (res > 0) {
|
|
/* Strip trailing \r\n */
|
|
if (strlen(header_buf) < 2)
|
|
continue;
|
|
header_buf[strlen(header_buf) - 2] = '\0';
|
|
if (ast_strlen_zero(header_buf))
|
|
return process_message(s, &m) ? -1 : 0;
|
|
else if (m.hdrcount < (AST_MAX_MANHEADERS - 1))
|
|
m.headers[m.hdrcount++] = ast_strdupa(header_buf);
|
|
} else {
|
|
return res;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void *session_do(void *data)
|
|
{
|
|
struct mansession *s = data;
|
|
int res;
|
|
|
|
astman_append(s, "Asterisk Call Manager/1.0\r\n");
|
|
for (;;) {
|
|
if ((res = do_message(s)) < 0)
|
|
break;
|
|
}
|
|
if (s->authenticated) {
|
|
if (option_verbose > 1) {
|
|
if (displayconnects)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
ast_log(LOG_EVENT, "Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
} else {
|
|
if (option_verbose > 1) {
|
|
if (displayconnects)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
ast_log(LOG_EVENT, "Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
|
|
/* It is possible under certain circumstances for this session thread
|
|
to complete its work and exit *before* the thread that created it
|
|
has finished executing the ast_pthread_create_background() function.
|
|
If this occurs, some versions of glibc appear to act in a buggy
|
|
fashion and attempt to write data into memory that it thinks belongs
|
|
to the thread but is in fact not owned by the thread (or may have
|
|
been freed completely).
|
|
|
|
Causing this thread to yield to other threads at least one time
|
|
appears to work around this bug.
|
|
*/
|
|
usleep(1);
|
|
|
|
destroy_session(s);
|
|
return NULL;
|
|
}
|
|
|
|
static void *accept_thread(void *ignore)
|
|
{
|
|
int as;
|
|
struct sockaddr_in sin;
|
|
socklen_t sinlen;
|
|
struct eventqent *eqe;
|
|
struct mansession *s;
|
|
struct protoent *p;
|
|
int arg = 1;
|
|
int flags;
|
|
pthread_attr_t attr;
|
|
time_t now;
|
|
struct pollfd pfds[1];
|
|
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
|
|
for (;;) {
|
|
time(&now);
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_TRAVERSE_SAFE_BEGIN(&sessions, s, list) {
|
|
if (s->sessiontimeout && (now > s->sessiontimeout) && !s->inuse) {
|
|
AST_LIST_REMOVE_CURRENT(&sessions, list);
|
|
num_sessions--;
|
|
if (s->authenticated && (option_verbose > 1) && displayconnects) {
|
|
ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' timed out from %s\n",
|
|
s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
free_session(s);
|
|
break;
|
|
}
|
|
}
|
|
AST_LIST_TRAVERSE_SAFE_END
|
|
/* Purge master event queue of old, unused events, but make sure we
|
|
always keep at least one in the queue */
|
|
eqe = master_eventq;
|
|
while (master_eventq->next && !master_eventq->usecount) {
|
|
eqe = master_eventq;
|
|
master_eventq = master_eventq->next;
|
|
free(eqe);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
|
|
sinlen = sizeof(sin);
|
|
pfds[0].fd = asock;
|
|
pfds[0].events = POLLIN;
|
|
/* Wait for something to happen, but timeout every few seconds so
|
|
we can ditch any old manager sessions */
|
|
if (poll(pfds, 1, 5000) < 1)
|
|
continue;
|
|
as = accept(asock, (struct sockaddr *)&sin, &sinlen);
|
|
if (as < 0) {
|
|
ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
|
|
continue;
|
|
}
|
|
p = getprotobyname("tcp");
|
|
if (p) {
|
|
if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
|
|
ast_log(LOG_WARNING, "Failed to set manager tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
|
|
}
|
|
}
|
|
if (!(s = ast_calloc(1, sizeof(*s))))
|
|
continue;
|
|
|
|
memcpy(&s->sin, &sin, sizeof(sin));
|
|
s->writetimeout = 100;
|
|
s->waiting_thread = AST_PTHREADT_NULL;
|
|
|
|
if (!block_sockets) {
|
|
/* For safety, make sure socket is non-blocking */
|
|
flags = fcntl(as, F_GETFL);
|
|
fcntl(as, F_SETFL, flags | O_NONBLOCK);
|
|
} else {
|
|
flags = fcntl(as, F_GETFL);
|
|
fcntl(as, F_SETFL, flags & ~O_NONBLOCK);
|
|
}
|
|
ast_mutex_init(&s->__lock);
|
|
s->fd = as;
|
|
s->send_events = -1;
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_INSERT_HEAD(&sessions, s, list);
|
|
num_sessions++;
|
|
/* Find the last place in the master event queue and hook ourselves
|
|
in there */
|
|
s->eventq = master_eventq;
|
|
while(s->eventq->next)
|
|
s->eventq = s->eventq->next;
|
|
ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
|
|
AST_LIST_UNLOCK(&sessions);
|
|
if (ast_pthread_create_background(&s->t, &attr, session_do, s))
|
|
destroy_session(s);
|
|
}
|
|
pthread_attr_destroy(&attr);
|
|
return NULL;
|
|
}
|
|
|
|
static int append_event(const char *str, int category)
|
|
{
|
|
struct eventqent *tmp, *prev = NULL;
|
|
tmp = ast_malloc(sizeof(*tmp) + strlen(str));
|
|
|
|
if (!tmp)
|
|
return -1;
|
|
|
|
tmp->next = NULL;
|
|
tmp->category = category;
|
|
strcpy(tmp->eventdata, str);
|
|
|
|
if (master_eventq) {
|
|
prev = master_eventq;
|
|
while (prev->next)
|
|
prev = prev->next;
|
|
prev->next = tmp;
|
|
} else {
|
|
master_eventq = tmp;
|
|
}
|
|
|
|
tmp->usecount = num_sessions;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief manager_event: Send AMI event to client */
|
|
int manager_event(int category, const char *event, const char *fmt, ...)
|
|
{
|
|
struct mansession *s;
|
|
char auth[80];
|
|
va_list ap;
|
|
struct timeval now;
|
|
struct ast_dynamic_str *buf;
|
|
|
|
/* Abort if there aren't any manager sessions */
|
|
if (!num_sessions)
|
|
return 0;
|
|
|
|
if (!(buf = ast_dynamic_str_thread_get(&manager_event_buf, MANAGER_EVENT_BUF_INITSIZE)))
|
|
return -1;
|
|
|
|
ast_dynamic_str_thread_set(&buf, 0, &manager_event_buf,
|
|
"Event: %s\r\nPrivilege: %s\r\n",
|
|
event, authority_to_str(category, auth, sizeof(auth)));
|
|
|
|
if (timestampevents) {
|
|
now = ast_tvnow();
|
|
ast_dynamic_str_thread_append(&buf, 0, &manager_event_buf,
|
|
"Timestamp: %ld.%06lu\r\n",
|
|
now.tv_sec, (unsigned long) now.tv_usec);
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
ast_dynamic_str_thread_append_va(&buf, 0, &manager_event_buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
ast_dynamic_str_thread_append(&buf, 0, &manager_event_buf, "\r\n");
|
|
|
|
/* Append event to master list and wake up any sleeping sessions */
|
|
AST_LIST_LOCK(&sessions);
|
|
append_event(buf->str, category);
|
|
AST_LIST_TRAVERSE(&sessions, s, list) {
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->waiting_thread != AST_PTHREADT_NULL)
|
|
pthread_kill(s->waiting_thread, SIGURG);
|
|
else
|
|
/* We have an event to process, but the mansession is
|
|
* not waiting for it. We still need to indicate that there
|
|
* is an event waiting so that get_input processes the pending
|
|
* event instead of polling.
|
|
*/
|
|
s->pending_event = 1;
|
|
ast_mutex_unlock(&s->__lock);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ast_manager_unregister(char *action)
|
|
{
|
|
struct manager_action *cur, *prev;
|
|
|
|
ast_rwlock_wrlock(&actionlock);
|
|
cur = prev = first_action;
|
|
while (cur) {
|
|
if (!strcasecmp(action, cur->action)) {
|
|
prev->next = cur->next;
|
|
free(cur);
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Manager unregistered action %s\n", action);
|
|
ast_rwlock_unlock(&actionlock);
|
|
return 0;
|
|
}
|
|
prev = cur;
|
|
cur = cur->next;
|
|
}
|
|
ast_rwlock_unlock(&actionlock);
|
|
return 0;
|
|
}
|
|
|
|
static int manager_state_cb(char *context, char *exten, int state, void *data)
|
|
{
|
|
/* Notify managers of change */
|
|
manager_event(EVENT_FLAG_CALL, "ExtensionStatus", "Exten: %s\r\nContext: %s\r\nStatus: %d\r\n", exten, context, state);
|
|
return 0;
|
|
}
|
|
|
|
static int ast_manager_register_struct(struct manager_action *act)
|
|
{
|
|
struct manager_action *cur, *prev = NULL;
|
|
int ret;
|
|
|
|
ast_rwlock_wrlock(&actionlock);
|
|
cur = first_action;
|
|
while (cur) { /* Walk the list of actions */
|
|
ret = strcasecmp(cur->action, act->action);
|
|
if (ret == 0) {
|
|
ast_log(LOG_WARNING, "Manager: Action '%s' already registered\n", act->action);
|
|
ast_rwlock_unlock(&actionlock);
|
|
return -1;
|
|
} else if (ret > 0) {
|
|
/* Insert these alphabetically */
|
|
if (prev) {
|
|
act->next = prev->next;
|
|
prev->next = act;
|
|
} else {
|
|
act->next = first_action;
|
|
first_action = act;
|
|
}
|
|
break;
|
|
}
|
|
prev = cur;
|
|
cur = cur->next;
|
|
}
|
|
|
|
if (!cur) {
|
|
if (prev)
|
|
prev->next = act;
|
|
else
|
|
first_action = act;
|
|
act->next = NULL;
|
|
}
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Manager registered action %s\n", act->action);
|
|
ast_rwlock_unlock(&actionlock);
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief register a new command with manager, including online help. This is
|
|
the preferred way to register a manager command */
|
|
int ast_manager_register2(const char *action, int auth, int (*func)(struct mansession *s, const struct message *m), const char *synopsis, const char *description)
|
|
{
|
|
struct manager_action *cur;
|
|
|
|
cur = ast_malloc(sizeof(*cur));
|
|
if (!cur)
|
|
return -1;
|
|
|
|
cur->action = action;
|
|
cur->authority = auth;
|
|
cur->func = func;
|
|
cur->synopsis = synopsis;
|
|
cur->description = description;
|
|
cur->next = NULL;
|
|
|
|
ast_manager_register_struct(cur);
|
|
|
|
return 0;
|
|
}
|
|
/*! @}
|
|
END Doxygen group */
|
|
|
|
static struct mansession *find_session(uint32_t ident)
|
|
{
|
|
struct mansession *s;
|
|
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_TRAVERSE(&sessions, s, list) {
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->sessiontimeout && (s->managerid == ident) && !s->needdestroy) {
|
|
s->inuse++;
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
|
|
return s;
|
|
}
|
|
|
|
int astman_verify_session_readpermissions(uint32_t ident, int perm)
|
|
{
|
|
int result = 0;
|
|
struct mansession *s;
|
|
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_TRAVERSE(&sessions, s, list) {
|
|
ast_mutex_lock(&s->__lock);
|
|
if ((s->managerid == ident) && (s->readperm & perm)) {
|
|
result = 1;
|
|
ast_mutex_unlock(&s->__lock);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
return result;
|
|
}
|
|
|
|
int astman_verify_session_writepermissions(uint32_t ident, int perm)
|
|
{
|
|
int result = 0;
|
|
struct mansession *s;
|
|
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_TRAVERSE(&sessions, s, list) {
|
|
ast_mutex_lock(&s->__lock);
|
|
if ((s->managerid == ident) && (s->writeperm & perm)) {
|
|
result = 1;
|
|
ast_mutex_unlock(&s->__lock);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
}
|
|
AST_LIST_UNLOCK(&sessions);
|
|
return result;
|
|
}
|
|
|
|
enum {
|
|
FORMAT_RAW,
|
|
FORMAT_HTML,
|
|
FORMAT_XML,
|
|
};
|
|
static char *contenttype[] = { "plain", "html", "xml" };
|
|
|
|
static char *generic_http_callback(int format, struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
|
|
{
|
|
struct mansession *s = NULL;
|
|
uint32_t ident = 0;
|
|
char workspace[512];
|
|
char cookie[128];
|
|
size_t len = sizeof(workspace);
|
|
int blastaway = 0;
|
|
char *c = workspace;
|
|
char *retval = NULL;
|
|
struct ast_variable *v;
|
|
|
|
for (v = params; v; v = v->next) {
|
|
if (!strcasecmp(v->name, "mansession_id")) {
|
|
sscanf(v->value, "%x", &ident);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!(s = find_session(ident))) {
|
|
/* Create new session */
|
|
if (!(s = ast_calloc(1, sizeof(*s)))) {
|
|
*status = 500;
|
|
goto generic_callback_out;
|
|
}
|
|
memcpy(&s->sin, requestor, sizeof(s->sin));
|
|
s->fd = -1;
|
|
s->waiting_thread = AST_PTHREADT_NULL;
|
|
s->send_events = 0;
|
|
ast_mutex_init(&s->__lock);
|
|
ast_mutex_lock(&s->__lock);
|
|
s->inuse = 1;
|
|
/*!\note There is approximately a 1 in 1.8E19 chance that the following
|
|
* calculation will produce 0, which is an invalid ID, but due to the
|
|
* properties of the rand() function (and the constantcy of s), that
|
|
* won't happen twice in a row.
|
|
*/
|
|
while ((s->managerid = rand() ^ (unsigned long) s) == 0);
|
|
AST_LIST_LOCK(&sessions);
|
|
AST_LIST_INSERT_HEAD(&sessions, s, list);
|
|
/* Hook into the last spot in the event queue */
|
|
s->eventq = master_eventq;
|
|
while (s->eventq->next)
|
|
s->eventq = s->eventq->next;
|
|
ast_atomic_fetchadd_int(&s->eventq->usecount, 1);
|
|
ast_atomic_fetchadd_int(&num_sessions, 1);
|
|
AST_LIST_UNLOCK(&sessions);
|
|
}
|
|
|
|
/* Reset HTTP timeout. If we're not yet authenticated, keep it extremely short */
|
|
time(&s->sessiontimeout);
|
|
if (!s->authenticated && (httptimeout > 5))
|
|
s->sessiontimeout += 5;
|
|
else
|
|
s->sessiontimeout += httptimeout;
|
|
ast_mutex_unlock(&s->__lock);
|
|
|
|
if (s) {
|
|
struct message m = { 0 };
|
|
char tmp[80];
|
|
unsigned int x;
|
|
size_t hdrlen;
|
|
|
|
for (x = 0, v = params; v && (x < AST_MAX_MANHEADERS); x++, v = v->next) {
|
|
hdrlen = strlen(v->name) + strlen(v->value) + 3;
|
|
m.headers[m.hdrcount] = alloca(hdrlen);
|
|
snprintf((char *) m.headers[m.hdrcount], hdrlen, "%s: %s", v->name, v->value);
|
|
m.hdrcount = x + 1;
|
|
}
|
|
|
|
if (process_message(s, &m)) {
|
|
if (s->authenticated) {
|
|
if (option_verbose > 1) {
|
|
if (displayconnects)
|
|
ast_verbose(VERBOSE_PREFIX_2 "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
ast_log(LOG_EVENT, "HTTP Manager '%s' logged off from %s\n", s->username, ast_inet_ntoa(s->sin.sin_addr));
|
|
} else {
|
|
if (option_verbose > 1) {
|
|
if (displayconnects)
|
|
ast_verbose(VERBOSE_PREFIX_2 "HTTP Connect attempt from '%s' unable to authenticate\n", ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
ast_log(LOG_EVENT, "HTTP Failed attempt from %s\n", ast_inet_ntoa(s->sin.sin_addr));
|
|
}
|
|
s->needdestroy = 1;
|
|
}
|
|
ast_build_string(&c, &len, "Content-type: text/%s\r\n", contenttype[format]);
|
|
sprintf(tmp, "%08x", s->managerid);
|
|
ast_build_string(&c, &len, "%s\r\n", ast_http_setcookie("mansession_id", tmp, httptimeout, cookie, sizeof(cookie)));
|
|
if (format == FORMAT_HTML)
|
|
ast_build_string(&c, &len, "<title>Asterisk™ Manager Interface</title>");
|
|
if (format == FORMAT_XML) {
|
|
ast_build_string(&c, &len, "<ajax-response>\n");
|
|
} else if (format == FORMAT_HTML) {
|
|
ast_build_string(&c, &len, "<body bgcolor=\"#ffffff\"><table align=center bgcolor=\"#f1f1f1\" width=\"500\">\r\n");
|
|
ast_build_string(&c, &len, "<tr><td colspan=\"2\" bgcolor=\"#f1f1ff\"><h1> Manager Tester</h1></td></tr>\r\n");
|
|
}
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->outputstr) {
|
|
char *tmp;
|
|
if (format == FORMAT_XML)
|
|
tmp = xml_translate(s->outputstr->str, params);
|
|
else if (format == FORMAT_HTML)
|
|
tmp = html_translate(s->outputstr->str);
|
|
else
|
|
tmp = s->outputstr->str;
|
|
if (tmp) {
|
|
retval = malloc(strlen(workspace) + strlen(tmp) + 128);
|
|
if (retval) {
|
|
strcpy(retval, workspace);
|
|
strcpy(retval + strlen(retval), tmp);
|
|
c = retval + strlen(retval);
|
|
len = 120;
|
|
}
|
|
}
|
|
if (tmp != s->outputstr->str)
|
|
free(tmp);
|
|
free(s->outputstr);
|
|
s->outputstr = NULL;
|
|
}
|
|
ast_mutex_unlock(&s->__lock);
|
|
/* Still okay because c would safely be pointing to workspace even
|
|
if retval failed to allocate above */
|
|
if (format == FORMAT_XML) {
|
|
ast_build_string(&c, &len, "</ajax-response>\n");
|
|
} else if (format == FORMAT_HTML)
|
|
ast_build_string(&c, &len, "</table></body>\r\n");
|
|
} else {
|
|
*status = 500;
|
|
*title = strdup("Server Error");
|
|
}
|
|
ast_mutex_lock(&s->__lock);
|
|
if (s->needdestroy) {
|
|
if (s->inuse == 1) {
|
|
ast_log(LOG_DEBUG, "Need destroy, doing it now!\n");
|
|
blastaway = 1;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Need destroy, but can't do it yet!\n");
|
|
if (s->waiting_thread != AST_PTHREADT_NULL)
|
|
pthread_kill(s->waiting_thread, SIGURG);
|
|
s->inuse--;
|
|
}
|
|
} else
|
|
s->inuse--;
|
|
ast_mutex_unlock(&s->__lock);
|
|
|
|
if (blastaway)
|
|
destroy_session(s);
|
|
generic_callback_out:
|
|
if (*status != 200)
|
|
return ast_http_error(500, "Server Error", NULL, "Internal Server Error (out of memory)\n");
|
|
return retval;
|
|
}
|
|
|
|
static char *manager_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
|
|
{
|
|
return generic_http_callback(FORMAT_HTML, requestor, uri, params, status, title, contentlength);
|
|
}
|
|
|
|
static char *mxml_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
|
|
{
|
|
return generic_http_callback(FORMAT_XML, requestor, uri, params, status, title, contentlength);
|
|
}
|
|
|
|
static char *rawman_http_callback(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength)
|
|
{
|
|
return generic_http_callback(FORMAT_RAW, requestor, uri, params, status, title, contentlength);
|
|
}
|
|
|
|
struct ast_http_uri rawmanuri = {
|
|
.description = "Raw HTTP Manager Event Interface",
|
|
.uri = "rawman",
|
|
.has_subtree = 0,
|
|
.callback = rawman_http_callback,
|
|
};
|
|
|
|
struct ast_http_uri manageruri = {
|
|
.description = "HTML Manager Event Interface",
|
|
.uri = "manager",
|
|
.has_subtree = 0,
|
|
.callback = manager_http_callback,
|
|
};
|
|
|
|
struct ast_http_uri managerxmluri = {
|
|
.description = "XML Manager Event Interface",
|
|
.uri = "mxml",
|
|
.has_subtree = 0,
|
|
.callback = mxml_http_callback,
|
|
};
|
|
|
|
static int registered = 0;
|
|
static int webregged = 0;
|
|
|
|
int init_manager(void)
|
|
{
|
|
struct ast_config *cfg = NULL, *ucfg = NULL;
|
|
const char *val;
|
|
char *cat = NULL;
|
|
int oldportno = portno;
|
|
static struct sockaddr_in ba;
|
|
int x = 1;
|
|
int flags;
|
|
int webenabled = 0;
|
|
int newhttptimeout = 60;
|
|
struct ast_manager_user *user = NULL;
|
|
|
|
if (!registered) {
|
|
/* Register default actions */
|
|
ast_manager_register2("Ping", 0, action_ping, "Keepalive command", mandescr_ping);
|
|
ast_manager_register2("Events", 0, action_events, "Control Event Flow", mandescr_events);
|
|
ast_manager_register2("Logoff", 0, action_logoff, "Logoff Manager", mandescr_logoff);
|
|
ast_manager_register2("Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel", mandescr_hangup);
|
|
ast_manager_register("Status", EVENT_FLAG_CALL, action_status, "Lists channel status" );
|
|
ast_manager_register2("Setvar", EVENT_FLAG_CALL, action_setvar, "Set Channel Variable", mandescr_setvar );
|
|
ast_manager_register2("Getvar", EVENT_FLAG_CALL, action_getvar, "Gets a Channel Variable", mandescr_getvar );
|
|
ast_manager_register2("GetConfig", EVENT_FLAG_CONFIG, action_getconfig, "Retrieve configuration", mandescr_getconfig);
|
|
ast_manager_register2("UpdateConfig", EVENT_FLAG_CONFIG, action_updateconfig, "Update basic configuration", mandescr_updateconfig);
|
|
ast_manager_register2("Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect (transfer) a call", mandescr_redirect );
|
|
ast_manager_register2("Originate", EVENT_FLAG_CALL, action_originate, "Originate Call", mandescr_originate);
|
|
ast_manager_register2("Command", EVENT_FLAG_COMMAND, action_command, "Execute Asterisk CLI Command", mandescr_command );
|
|
ast_manager_register2("ExtensionState", EVENT_FLAG_CALL, action_extensionstate, "Check Extension Status", mandescr_extensionstate );
|
|
ast_manager_register2("AbsoluteTimeout", EVENT_FLAG_CALL, action_timeout, "Set Absolute Timeout", mandescr_timeout );
|
|
ast_manager_register2("MailboxStatus", EVENT_FLAG_CALL, action_mailboxstatus, "Check Mailbox", mandescr_mailboxstatus );
|
|
ast_manager_register2("MailboxCount", EVENT_FLAG_CALL, action_mailboxcount, "Check Mailbox Message Count", mandescr_mailboxcount );
|
|
ast_manager_register2("ListCommands", 0, action_listcommands, "List available manager commands", mandescr_listcommands);
|
|
ast_manager_register2("UserEvent", EVENT_FLAG_USER, action_userevent, "Send an arbitrary event", mandescr_userevent);
|
|
ast_manager_register2("WaitEvent", 0, action_waitevent, "Wait for an event to occur", mandescr_waitevent);
|
|
|
|
ast_cli_register_multiple(cli_manager, sizeof(cli_manager) / sizeof(struct ast_cli_entry));
|
|
ast_extension_state_add(NULL, NULL, manager_state_cb, NULL);
|
|
registered = 1;
|
|
/* Append placeholder event so master_eventq never runs dry */
|
|
append_event("Event: Placeholder\r\n\r\n", 0);
|
|
}
|
|
portno = DEFAULT_MANAGER_PORT;
|
|
displayconnects = 1;
|
|
cfg = ast_config_load("manager.conf");
|
|
if (!cfg) {
|
|
ast_log(LOG_NOTICE, "Unable to open management configuration manager.conf. Call management disabled.\n");
|
|
return 0;
|
|
}
|
|
val = ast_variable_retrieve(cfg, "general", "enabled");
|
|
if (val)
|
|
enabled = ast_true(val);
|
|
|
|
val = ast_variable_retrieve(cfg, "general", "block-sockets");
|
|
if (val)
|
|
block_sockets = ast_true(val);
|
|
|
|
val = ast_variable_retrieve(cfg, "general", "webenabled");
|
|
if (val)
|
|
webenabled = ast_true(val);
|
|
|
|
if ((val = ast_variable_retrieve(cfg, "general", "port"))) {
|
|
if (sscanf(val, "%d", &portno) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid port number '%s'\n", val);
|
|
portno = DEFAULT_MANAGER_PORT;
|
|
}
|
|
}
|
|
|
|
if ((val = ast_variable_retrieve(cfg, "general", "displayconnects")))
|
|
displayconnects = ast_true(val);
|
|
|
|
if ((val = ast_variable_retrieve(cfg, "general", "timestampevents")))
|
|
timestampevents = ast_true(val);
|
|
|
|
if ((val = ast_variable_retrieve(cfg, "general", "httptimeout")))
|
|
newhttptimeout = atoi(val);
|
|
|
|
memset(&ba, 0, sizeof(ba));
|
|
ba.sin_family = AF_INET;
|
|
ba.sin_port = htons(portno);
|
|
|
|
if ((val = ast_variable_retrieve(cfg, "general", "bindaddr"))) {
|
|
if (!inet_aton(val, &ba.sin_addr)) {
|
|
ast_log(LOG_WARNING, "Invalid address '%s' specified, using 0.0.0.0\n", val);
|
|
memset(&ba.sin_addr, 0, sizeof(ba.sin_addr));
|
|
}
|
|
}
|
|
|
|
|
|
if ((asock > -1) && ((portno != oldportno) || !enabled)) {
|
|
#if 0
|
|
/* Can't be done yet */
|
|
close(asock);
|
|
asock = -1;
|
|
#else
|
|
ast_log(LOG_WARNING, "Unable to change management port / enabled\n");
|
|
#endif
|
|
}
|
|
|
|
AST_LIST_LOCK(&users);
|
|
|
|
if ((ucfg = ast_config_load("users.conf"))) {
|
|
while ((cat = ast_category_browse(ucfg, cat))) {
|
|
int hasmanager = 0;
|
|
struct ast_variable *var = NULL;
|
|
|
|
if (!strcasecmp(cat, "general")) {
|
|
continue;
|
|
}
|
|
|
|
if (!(hasmanager = ast_true(ast_variable_retrieve(ucfg, cat, "hasmanager")))) {
|
|
continue;
|
|
}
|
|
|
|
/* Look for an existing entry, if none found - create one and add it to the list */
|
|
if (!(user = ast_get_manager_by_name_locked(cat))) {
|
|
if (!(user = ast_calloc(1, sizeof(*user)))) {
|
|
break;
|
|
}
|
|
/* Copy name over */
|
|
ast_copy_string(user->username, cat, sizeof(user->username));
|
|
/* Insert into list */
|
|
AST_LIST_INSERT_TAIL(&users, user, list);
|
|
}
|
|
|
|
/* Make sure we keep this user and don't destroy it during cleanup */
|
|
user->keep = 1;
|
|
|
|
for (var = ast_variable_browse(ucfg, cat); var; var = var->next) {
|
|
if (!strcasecmp(var->name, "secret")) {
|
|
if (user->secret) {
|
|
free(user->secret);
|
|
}
|
|
user->secret = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "deny") ) {
|
|
if (user->deny) {
|
|
free(user->deny);
|
|
}
|
|
user->deny = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "permit") ) {
|
|
if (user->permit) {
|
|
free(user->permit);
|
|
}
|
|
user->permit = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "read") ) {
|
|
if (user->read) {
|
|
free(user->read);
|
|
}
|
|
user->read = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "write") ) {
|
|
if (user->write) {
|
|
free(user->write);
|
|
}
|
|
user->write = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "displayconnects") ) {
|
|
user->displayconnects = ast_true(var->value);
|
|
} else if (!strcasecmp(var->name, "hasmanager")) {
|
|
/* already handled */
|
|
} else {
|
|
ast_log(LOG_DEBUG, "%s is an unknown option (to the manager module).\n", var->name);
|
|
}
|
|
}
|
|
}
|
|
ast_config_destroy(ucfg);
|
|
}
|
|
|
|
while ((cat = ast_category_browse(cfg, cat))) {
|
|
struct ast_variable *var = NULL;
|
|
|
|
if (!strcasecmp(cat, "general"))
|
|
continue;
|
|
|
|
/* Look for an existing entry, if none found - create one and add it to the list */
|
|
if (!(user = ast_get_manager_by_name_locked(cat))) {
|
|
if (!(user = ast_calloc(1, sizeof(*user))))
|
|
break;
|
|
/* Copy name over */
|
|
ast_copy_string(user->username, cat, sizeof(user->username));
|
|
/* Insert into list */
|
|
AST_LIST_INSERT_TAIL(&users, user, list);
|
|
}
|
|
|
|
/* Make sure we keep this user and don't destroy it during cleanup */
|
|
user->keep = 1;
|
|
|
|
var = ast_variable_browse(cfg, cat);
|
|
while (var) {
|
|
if (!strcasecmp(var->name, "secret")) {
|
|
if (user->secret)
|
|
free(user->secret);
|
|
user->secret = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "deny") ) {
|
|
if (user->deny)
|
|
free(user->deny);
|
|
user->deny = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "permit") ) {
|
|
if (user->permit)
|
|
free(user->permit);
|
|
user->permit = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "read") ) {
|
|
if (user->read)
|
|
free(user->read);
|
|
user->read = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "write") ) {
|
|
if (user->write)
|
|
free(user->write);
|
|
user->write = ast_strdup(var->value);
|
|
} else if (!strcasecmp(var->name, "displayconnects") )
|
|
user->displayconnects = ast_true(var->value);
|
|
else
|
|
ast_log(LOG_DEBUG, "%s is an unknown option.\n", var->name);
|
|
var = var->next;
|
|
}
|
|
}
|
|
|
|
/* Perform cleanup - essentially prune out old users that no longer exist */
|
|
AST_LIST_TRAVERSE_SAFE_BEGIN(&users, user, list) {
|
|
if (user->keep) {
|
|
user->keep = 0;
|
|
continue;
|
|
}
|
|
/* We do not need to keep this user so take them out of the list */
|
|
AST_LIST_REMOVE_CURRENT(&users, list);
|
|
/* Free their memory now */
|
|
if (user->secret)
|
|
free(user->secret);
|
|
if (user->deny)
|
|
free(user->deny);
|
|
if (user->permit)
|
|
free(user->permit);
|
|
if (user->read)
|
|
free(user->read);
|
|
if (user->write)
|
|
free(user->write);
|
|
free(user);
|
|
}
|
|
AST_LIST_TRAVERSE_SAFE_END
|
|
|
|
AST_LIST_UNLOCK(&users);
|
|
|
|
ast_config_destroy(cfg);
|
|
|
|
if (webenabled && enabled) {
|
|
if (!webregged) {
|
|
ast_http_uri_link(&rawmanuri);
|
|
ast_http_uri_link(&manageruri);
|
|
ast_http_uri_link(&managerxmluri);
|
|
webregged = 1;
|
|
}
|
|
} else {
|
|
if (webregged) {
|
|
ast_http_uri_unlink(&rawmanuri);
|
|
ast_http_uri_unlink(&manageruri);
|
|
ast_http_uri_unlink(&managerxmluri);
|
|
webregged = 0;
|
|
}
|
|
}
|
|
|
|
if (newhttptimeout > 0)
|
|
httptimeout = newhttptimeout;
|
|
|
|
/* If not enabled, do nothing */
|
|
if (!enabled)
|
|
return 0;
|
|
|
|
if (asock < 0) {
|
|
asock = socket(AF_INET, SOCK_STREAM, 0);
|
|
if (asock < 0) {
|
|
ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
setsockopt(asock, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
|
|
if (bind(asock, (struct sockaddr *)&ba, sizeof(ba))) {
|
|
ast_log(LOG_WARNING, "Unable to bind socket: %s\n", strerror(errno));
|
|
close(asock);
|
|
asock = -1;
|
|
return -1;
|
|
}
|
|
if (listen(asock, 2)) {
|
|
ast_log(LOG_WARNING, "Unable to listen on socket: %s\n", strerror(errno));
|
|
close(asock);
|
|
asock = -1;
|
|
return -1;
|
|
}
|
|
flags = fcntl(asock, F_GETFL);
|
|
fcntl(asock, F_SETFL, flags | O_NONBLOCK);
|
|
if (option_verbose)
|
|
ast_verbose("Asterisk Management interface listening on port %d\n", portno);
|
|
ast_pthread_create_background(&t, NULL, accept_thread, NULL);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int reload_manager(void)
|
|
{
|
|
manager_event(EVENT_FLAG_SYSTEM, "Reload", "Message: Reload Requested\r\n");
|
|
return init_manager();
|
|
}
|