Convert netsock.h over to use ast_sockaddrs rather than sockaddr_in and update

chan_iax2 to pass in the correct types.

chan_iax2 is the only consumer for the various ast_netsock_* functions in trunk
at this point, so this feels like a safe change to make.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@357005 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Sean Bright
2012-02-27 16:31:24 +00:00
parent 299dd5d4fc
commit 3cf09f40f7
3 changed files with 53 additions and 59 deletions

View File

@@ -12266,19 +12266,17 @@ static int get_auth_methods(const char *value)
/*! \brief Check if address can be used as packet source.
\return 0 address available, 1 address unavailable, -1 error
*/
static int check_srcaddr(struct sockaddr *sa, socklen_t salen)
static int check_srcaddr(struct ast_sockaddr *addr)
{
int sd;
int res;
sd = socket(AF_INET, SOCK_DGRAM, 0);
sd = socket(ast_sockaddr_is_ipv4(addr) ? AF_INET : AF_INET6, SOCK_DGRAM, 0);
if (sd < 0) {
ast_log(LOG_ERROR, "Socket: %s\n", strerror(errno));
return -1;
}
res = bind(sd, sa, salen);
if (res < 0) {
if (ast_bind(sd, addr) < 0) {
ast_debug(1, "Can't bind: %s\n", strerror(errno));
close(sd);
return 1;
@@ -12293,19 +12291,18 @@ static int check_srcaddr(struct sockaddr *sa, socklen_t salen)
not found. */
static int peer_set_srcaddr(struct iax2_peer *peer, const char *srcaddr)
{
struct sockaddr_in sin;
struct ast_sockaddr sin_tmp;
struct ast_sockaddr addr;
int nonlocal = 1;
int port = IAX_DEFAULT_PORTNO;
int sockfd = defaultsockfd;
char *tmp;
char *addr;
char *host;
char *portstr;
if (!(tmp = ast_strdupa(srcaddr)))
return -1;
addr = strsep(&tmp, ":");
host = strsep(&tmp, ":");
portstr = tmp;
if (portstr) {
@@ -12314,27 +12311,25 @@ static int peer_set_srcaddr(struct iax2_peer *peer, const char *srcaddr)
port = IAX_DEFAULT_PORTNO;
}
sin_tmp.ss.ss_family = AF_INET;
if (!ast_get_ip(&sin_tmp, addr)) {
struct ast_netsock *sock;
int res;
addr.ss.ss_family = AF_INET;
ast_sockaddr_to_sin(&sin_tmp, &sin);
sin.sin_port = 0;
sin.sin_family = AF_INET;
res = check_srcaddr((struct sockaddr *) &sin, sizeof(sin));
if (res == 0) {
if (!ast_get_ip(&addr, host)) {
struct ast_netsock *sock;
if (check_srcaddr(&addr) == 0) {
/* ip address valid. */
sin.sin_port = htons(port);
if (!(sock = ast_netsock_find(netsock, &sin)))
sock = ast_netsock_find(outsock, &sin);
ast_sockaddr_set_port(&addr, port);
if (!(sock = ast_netsock_find(netsock, &addr)))
sock = ast_netsock_find(outsock, &addr);
if (sock) {
sockfd = ast_netsock_sockfd(sock);
nonlocal = 0;
} else {
/* INADDR_ANY matches anyway! */
sin.sin_addr.s_addr = INADDR_ANY;
if (ast_netsock_find(netsock, &sin)) {
ast_sockaddr_parse(&addr, "0.0.0.0", 0);
ast_sockaddr_set_port(&addr, port);
if (ast_netsock_find(netsock, &addr)) {
sock = ast_netsock_bind(outsock, io, srcaddr, port, qos.tos, qos.cos, socket_read, NULL);
if (sock) {
sockfd = ast_netsock_sockfd(sock);
@@ -12351,13 +12346,17 @@ static int peer_set_srcaddr(struct iax2_peer *peer, const char *srcaddr)
peer->sockfd = sockfd;
if (nonlocal == 1) {
ast_log(LOG_WARNING, "Non-local or unbound address specified (%s) in sourceaddress for '%s', reverting to default\n",
srcaddr, peer->name);
ast_log(LOG_WARNING,
"Non-local or unbound address specified (%s) in sourceaddress for '%s', reverting to default\n",
srcaddr,
peer->name);
return -1;
} else if (nonlocal == 2) {
ast_log(LOG_WARNING,
"Unable to bind to sourceaddress '%s' for '%s', reverting to default\n",
srcaddr,
peer->name);
return -1;
} else if (nonlocal == 2) {
ast_log(LOG_WARNING, "Unable to bind to sourceaddress '%s' for '%s', reverting to default\n",
srcaddr, peer->name);
return -1;
} else {
ast_debug(1, "Using sourceaddress %s for '%s'\n", srcaddr, peer->name);
return 0;