Asterisk
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asterisk
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@592 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
Mark Spencer 23 years ago
parent 070c998a16
commit 60c5f7a1fb
1 changed files with 132 additions and 59 deletions
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191
manager.c
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@ -51,29 +51,31 @@ static struct permalias {
{ -1, "all" },
};
#define MAX_HEADERS 80
#define MAX_LEN 256
static struct mansession *sessions = NULL;
static struct manager_action *first_action = NULL;
static pthread_mutex_t actionlock = AST_MUTEX_INITIALIZER;
static struct mansession {
pthread_t t;
pthread_mutex_t lock;
struct sockaddr_in sin;
int fd;
char username[80];
int authenticated;
int readperm;
int writeperm;
char inbuf[MAX_LEN];
int inlen;
struct mansession *next;
} *sessions = NULL;
static int handle_showmancmds(int fd, int argc, char *argv[])
{
struct manager_action *cur = first_action;
ast_pthread_mutex_lock(&actionlock);
while(cur) { /* Walk the list of actions */
ast_cli(fd, "\t%s %s\r\n",cur->action, cur->synopsis);
cur = cur->next;
}
struct message {
int hdrcount;
char headers[MAX_HEADERS][MAX_LEN];
};
ast_pthread_mutex_unlock(&actionlock);
return RESULT_SUCCESS;
}
static char showmancmds_help[] =
"Usage: show manager commands\n"
" Prints a listing of all the available manager commands.\n";
static struct ast_cli_entry show_mancmds_cli =
{ { "show", "manager", "commands", NULL },
handle_showmancmds, "Show manager commands", showmancmds_help };
static void destroy_session(struct mansession *s)
{
@ -141,14 +143,18 @@ static int get_perm(char *instr)
char *c;
int x;
int ret = 0;
char *stringp=NULL;
if (!instr)
return 0;
strncpy(tmp, instr, sizeof(tmp) - 1);
c = strtok(tmp, ",");
stringp=tmp;
c = strsep(&stringp, ",");
while(c) {
for (x=0;x<sizeof(perms) / sizeof(perms[0]);x++) {
if (!strcasecmp(perms[x].label, c))
ret |= perms[x].num;
}
c = strtok(NULL, ",");
c = strsep(&stringp, ",");
}
return ret;
}
@ -300,6 +306,21 @@ static int action_redirect(struct mansession *s, struct message *m)
return 0;
}
static int action_command(struct mansession *s, struct message *m)
{
char *cmd = get_header(m, "Command");
ast_pthread_mutex_lock(&s->lock);
s->blocking = 1;
ast_pthread_mutex_unlock(&s->lock);
ast_cli(s->fd, "Response: Follows\r\n");
ast_cli_command(s->fd, cmd);
ast_cli(s->fd, "--END COMMAND--\r\n\r\n");
ast_pthread_mutex_lock(&s->lock);
s->blocking = 0;
ast_pthread_mutex_unlock(&s->lock);
return 0;
}
static int action_originate(struct mansession *s, struct message *m)
{
char *name = get_header(m, "Channel");
@ -307,6 +328,7 @@ static int action_originate(struct mansession *s, struct message *m)
char *context = get_header(m, "Context");
char *priority = get_header(m, "Priority");
char *timeout = get_header(m, "Timeout");
char *callerid = get_header(m, "CallerID");
char *tech, *data;
int pi = 0;
int res;
@ -321,7 +343,7 @@ static int action_originate(struct mansession *s, struct message *m)
send_error(s, "Invalid priority\n");
return 0;
}
if (strlen(timeout) && (sscanf(priority, "%d", &to) != 1)) {
if (strlen(timeout) && (sscanf(timeout, "%d", &to) != 1)) {
send_error(s, "Invalid timeout\n");
return 0;
}
@ -334,7 +356,7 @@ static int action_originate(struct mansession *s, struct message *m)
}
*data = '\0';
data++;
res = ast_pbx_outgoing_exten(tech, AST_FORMAT_SLINEAR, data, to, context, exten, pi, &reason, 0);
res = ast_pbx_outgoing_exten(tech, AST_FORMAT_SLINEAR, data, to, context, exten, pi, &reason, 0, strlen(callerid) ? callerid : NULL, NULL );
if (!res)
send_ack(s, "Originate successfully queued");
else
@ -342,24 +364,13 @@ static int action_originate(struct mansession *s, struct message *m)
return 0;
}
static struct action {
char *action;
int authority;
int (*func)(struct mansession *s, struct message *m);
} actions[] = {
{ "Ping", 0, action_ping },
{ "Logoff", 0, action_logoff },
{ "Hangup", EVENT_FLAG_CALL, action_hangup },
{ "Status", EVENT_FLAG_CALL, action_status },
{ "Redirect", EVENT_FLAG_CALL, action_redirect },
{ "Originate", EVENT_FLAG_CALL, action_originate },
};
static int process_message(struct mansession *s, struct message *m)
{
int x;
char action[80];
struct manager_action *tmp = first_action;
strncpy(action, get_header(m, "Action"), sizeof(action));
if (!strlen(action)) {
send_error(s, "Missing action in request");
return 0;
@ -374,31 +385,26 @@ static int process_message(struct mansession *s, struct message *m)
s->authenticated = 1;
if (option_verbose > 1)
ast_verbose(VERBOSE_PREFIX_2 "Manager '%s' logged on from %s\n", s->username, inet_ntoa(s->sin.sin_addr));
ast_log(LOG_EVENT, "Manager '%s' logged off from %s\n", s->username, inet_ntoa(s->sin.sin_addr));
ast_log(LOG_EVENT, "Manager '%s' logged on from %s\n", s->username, inet_ntoa(s->sin.sin_addr));
send_ack(s, "Authentication accepted");
}
} else
send_error(s, "Authentication Required");
} else {
for (x=0;x<sizeof(actions) / sizeof(actions[0]);x++) {
if (!strcasecmp(action, actions[x].action)) {
if ((s->writeperm & actions[x].authority) == actions[x].authority) {
if (actions[x].func(s, m))
while( tmp ) {
if (!strcasecmp(action, tmp->action)) {
if ((s->writeperm & tmp->authority) == tmp->authority) {
if (tmp->func(s, m))
return -1;
} else {
send_error(s, "Permission denied");
}
break;
return 0;
}
tmp = tmp->next;
}
if (x >= sizeof(actions) / sizeof(actions[0]))
send_error(s, "Invalid/unknown command");
}
#if 0
for (x=0;x<m->hdrcount;x++) {
printf("Header: %s\n", m->headers[x]);
send_error(s, "Invalid/unknown command");
}
#endif
return 0;
}
@ -509,7 +515,7 @@ static void *accept_thread(void *ignore)
if (pthread_create(&t, NULL, session_do, s))
destroy_session(s);
}
return NULL;
}
int manager_event(int category, char *event, char *fmt, ...)
@ -523,12 +529,14 @@ int manager_event(int category, char *event, char *fmt, ...)
while(s) {
if ((s->readperm & category) == category) {
ast_pthread_mutex_lock(&s->lock);
ast_cli(s->fd, "Event: %s\r\n", event);
va_start(ap, fmt);
vsnprintf(tmp, sizeof(tmp), fmt, ap);
va_end(ap);
write(s->fd, tmp, strlen(tmp));
ast_cli(s->fd, "\r\n");
if (!s->blocking) {
ast_cli(s->fd, "Event: %s\r\n", event);
va_start(ap, fmt);
vsnprintf(tmp, sizeof(tmp), fmt, ap);
va_end(ap);
write(s->fd, tmp, strlen(tmp));
ast_cli(s->fd, "\r\n");
}
ast_pthread_mutex_unlock(&s->lock);
}
s = s->next;
@ -537,6 +545,59 @@ int manager_event(int category, char *event, char *fmt, ...)
return 0;
}
int ast_manager_unregister( char *action ) {
struct manager_action *cur = first_action, *prev = first_action;
ast_pthread_mutex_lock(&actionlock);
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_pthread_mutex_unlock(&actionlock);
return 0;
}
prev = cur;
cur = cur->next;
}
ast_pthread_mutex_unlock(&actionlock);
return 0;
}
int ast_manager_register( char *action, int auth,
int (*func)(struct mansession *s, struct message *m), char *synopsis)
{
struct manager_action *cur = first_action, *prev = NULL;
ast_pthread_mutex_lock(&actionlock);
while(cur) { /* Walk the list of actions */
prev = cur;
cur = cur->next;
}
cur = malloc( sizeof(struct manager_action) );
if( !cur ) {
ast_log(LOG_WARNING, "Manager: out of memory trying to register action\n");
ast_pthread_mutex_unlock(&actionlock);
return -1;
}
strncpy( cur->action, action, 255 );
cur->authority = auth;
cur->func = func;
cur->synopsis = synopsis;
cur->next = NULL;
if( prev ) prev->next = cur;
else first_action = cur;
if (option_verbose > 1)
ast_verbose(VERBOSE_PREFIX_2 "Manager registered action %s\n", action);
ast_pthread_mutex_unlock(&actionlock);
return 0;
}
static int registered = 0;
int init_manager(void)
{
struct ast_config *cfg;
@ -544,7 +605,19 @@ int init_manager(void)
int oldportno = portno;
static struct sockaddr_in ba;
int x = 1;
if (!registered) {
/* Register default actions */
ast_manager_register( "Ping", 0, action_ping, "Ping" );
ast_manager_register( "Logoff", 0, action_logoff, "Logoff Manager" );
ast_manager_register( "Hangup", EVENT_FLAG_CALL, action_hangup, "Hangup Channel" );
ast_manager_register( "Status", EVENT_FLAG_CALL, action_status, "Status" );
ast_manager_register( "Redirect", EVENT_FLAG_CALL, action_redirect, "Redirect" );
ast_manager_register( "Originate", EVENT_FLAG_CALL, action_originate, "Originate Call" );
ast_manager_register( "Command", EVENT_FLAG_COMMAND, action_command, "Execute Command" );
ast_cli_register(&show_mancmds_cli);
registered = 1;
}
portno = DEFAULT_MANAGER_PORT;
cfg = ast_load("manager.conf");
if (!cfg) {

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