kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-09-05 04:11:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow multiple bindaddrs so asterisk uses the same interface for tx as rx

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4756 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-01-11 17:08:52 +00:00
parent 96271267c9
commit 186e36c403
6 changed files with 230 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

117
acl.c
View File

@@ -21,6 +21,7 @@
#include <asterisk/acl.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/options.h>
#include <asterisk/utils.h>
#include <asterisk/lock.h>
#include <asterisk/srv.h>
@@ -42,6 +43,13 @@ AST_MUTEX_DEFINE_STATIC(routeseq_lock);
#include <sys/sockio.h>
#endif
struct ast_netsock {
ASTOBJ_COMPONENTS(struct ast_netsock);
struct sockaddr_in bindaddr;
int sockfd;
int *ioref;
struct io_context *ioc;
};
struct ast_ha {
@@ -222,7 +230,8 @@ int ast_get_ip(struct sockaddr_in *sin, const char *value)
}
/* iface is the interface (e.g. eth0); address is the return value */
int ast_lookup_iface(char *iface, struct in_addr *address) {
int ast_lookup_iface(char *iface, struct in_addr *address)
{
int mysock, res = 0;
struct my_ifreq ifreq;
@@ -254,8 +263,8 @@ int ast_ouraddrfor(struct in_addr *them, struct in_addr *us)
ast_log(LOG_WARNING, "Cannot create socket\n");
return -1;
}
sin.sin_family = AF_INET;
sin.sin_port = 5060;
sin.sin_family = AF_INET;
sin.sin_port = 5060;
sin.sin_addr = *them;
if (connect(s, (struct sockaddr *)&sin, sizeof(sin))) {
ast_log(LOG_WARNING, "Cannot connect\n");
@@ -272,3 +281,105 @@ int ast_ouraddrfor(struct in_addr *them, struct in_addr *us)
*us = sin.sin_addr;
return 0;
}
int ast_netsock_sockfd(struct ast_netsock *ns)
{
if (ns)
return ns->sockfd;
return -1;
}
struct ast_netsock *ast_netsock_bindaddr(struct ast_netsock_list *list, struct io_context *ioc, struct sockaddr_in *bindaddr, int tos, ast_io_cb callback, void *data)
{
int netsocket = -1;
int *ioref;
char iabuf[INET_ADDRSTRLEN];
struct ast_netsock *ns;
/* Make a UDP socket */
netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
if (netsocket < 0) {
ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno));
return NULL;
}
if (bind(netsocket,(struct sockaddr *)bindaddr, sizeof(struct sockaddr_in))) {
ast_log(LOG_ERROR, "Unable to bind to %s port %d: %s\n", ast_inet_ntoa(iabuf, sizeof(iabuf), bindaddr->sin_addr), ntohs(bindaddr->sin_port), strerror(errno));
close(netsocket);
return NULL;
}
if (option_verbose > 1)
ast_verbose(VERBOSE_PREFIX_2 "Using TOS bits %d\n", tos);
if (setsockopt(netsocket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)))
ast_log(LOG_WARNING, "Unable to set TOS to %d\n", tos);
/* Establish I/O callback for socket read */
ioref = ast_io_add(ioc, netsocket, callback, AST_IO_IN, data);
if (!ioref) {
ast_log(LOG_WARNING, "Out of memory!\n");
close(netsocket);
return NULL;
}
ns = malloc(sizeof(struct ast_netsock));
if (ns) {
ASTOBJ_INIT(ns);
ns->ioref = ioref;
ns->ioc = ioc;
ns->sockfd = netsocket;
memcpy(&ns->bindaddr, bindaddr, sizeof(ns->bindaddr));
ASTOBJ_CONTAINER_LINK(list, ns);
} else {
ast_log(LOG_WARNING, "Out of memory!\n");
ast_io_remove(ioc, ioref);
close(netsocket);
}
return ns;
}
static void ast_netsock_destroy(struct ast_netsock *netsock)
{
ast_io_remove(netsock->ioc, netsock->ioref);
close(netsock->sockfd);
free(netsock);
}
int ast_netsock_init(struct ast_netsock_list *list)
{
memset(list, 0, sizeof(struct ast_netsock_list));
ASTOBJ_CONTAINER_INIT(list);
return 0;
}
int ast_netsock_release(struct ast_netsock_list *list)
{
ASTOBJ_CONTAINER_DESTROYALL(list, ast_netsock_destroy);
ASTOBJ_CONTAINER_DESTROY(list);
return 0;
}
struct ast_netsock *ast_netsock_bind(struct ast_netsock_list *list, struct io_context *ioc, const char *bindinfo, int defaultport, int tos, ast_io_cb callback, void *data)
{
struct sockaddr_in sin;
char *tmp;
char *port;
int portno;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(defaultport);
tmp = ast_strdupa(bindinfo);
if (tmp) {
port = strchr(tmp, ':');
if (port) {
*port = '\0';
port++;
if ((portno = atoi(port)) > 0)
sin.sin_port = htons(portno);
}
return ast_netsock_bindaddr(list, ioc, &sin, tos, callback, data);
} else
ast_log(LOG_WARNING, "Out of memory!\n");
return NULL;
}