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Fix unsigned int use with negative number bug on win platforms (error not detected)

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@90 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2008-10-15 15:57:28 +00:00
parent 173632509d
commit b6f2cefc8a
1 changed files with 70 additions and 9 deletions
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79
linphone/oRTP/src/rtpsession_inet.c
View file

@ -47,7 +47,11 @@ static bool_t try_connect(int fd, const struct sockaddr *dest, socklen_t addrlen
static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_family, bool_t reuse_addr){
int err;
int optval = 1;
ortp_socket_t sock=-1;
#if defined(WIN32) || defined(_WIN32_WCE)
ortp_socket_t sock=INVALID_SOCKET;
#else
ortp_socket_t sock=-1;
#endif
#ifdef ORTP_INET6
char num[8];
struct addrinfo hints, *res0, *res;
@ -64,13 +68,22 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
err = getaddrinfo(addr,num, &hints, &res0);
if (err!=0) {
ortp_warning ("Error in getaddrinfo on (addr=%s port=%i): %s", addr, port, gai_strerror(err));
#if defined(WIN32) || defined(_WIN32_WCE)
return INVALID_SOCKET;
#else
return -1;
#endif
}
for (res = res0; res; res = res->ai_next) {
sock = socket(res->ai_family, res->ai_socktype, 0);
if (sock < 0)
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock==INVALID_SOCKET)
continue;
#else
if (sock < 0)
continue;
#endif
if (reuse_addr){
err = setsockopt (sock, SOL_SOCKET, SO_REUSEADDR,
(SOCKET_OPTION_VALUE)&optval, sizeof (optval));
@ -86,7 +99,11 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
{
ortp_warning ("Fail to bind rtp socket to (addr=%s port=%i) : %s.", addr,port, getSocketError());
close_socket (sock);
sock=-1;
#if defined(WIN32) || defined(_WIN32_WCE)
sock=INVALID_SOCKET;
#else
sock=-1;
#endif
continue;
}
#ifndef __hpux
@ -103,7 +120,11 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
{
ortp_warning ("Fail to join address group: %s.", getSocketError());
close_socket (sock);
sock=-1;
#if defined(WIN32) || defined(_WIN32_WCE)
sock=INVALID_SOCKET;
#else
sock=-1;
#endif
continue;
}
}
@ -119,7 +140,11 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
{
ortp_warning ("Fail to join address group: %s.", getSocketError());
close_socket (sock);
sock=-1;
#if defined(WIN32) || defined(_WIN32_WCE)
sock=INVALID_SOCKET;
#else
sock=-1;
#endif
continue;
}
}
@ -136,14 +161,23 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
if (err < 0)
{
ortp_warning ("Error in socket address:%s.", getSocketError());
#if defined(WIN32) || defined(_WIN32_WCE)
return INVALID_SOCKET;
#else
return err;
#endif
}
saddr.sin_port = htons (port);
sock = socket (PF_INET, SOCK_DGRAM, 0);
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock==INVALID_SOCKET)
return INVALID_SOCKET;
#else
if (sock<0) return -1;
if (reuse_addr){
#endif
if (reuse_addr){
err = setsockopt (sock, SOL_SOCKET, SO_REUSEADDR,
(SOCKET_OPTION_VALUE)&optval, sizeof (optval));
if (err < 0)
@ -160,12 +194,22 @@ static ortp_socket_t create_and_bind(const char *addr, int port, int *sock_famil
{
ortp_warning ("Fail to bind rtp socket to port %i: %s.", port, getSocketError());
close_socket (sock);
#if defined(WIN32) || defined(_WIN32_WCE)
return INVALID_SOCKET;
#else
return -1;
#endif
}
#endif
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock!=INVALID_SOCKET){
set_non_blocking_socket (sock);
}
#else
if (sock>=0){
set_non_blocking_socket (sock);
}
#endif
return sock;
}
@ -217,10 +261,17 @@ static ortp_socket_t create_and_bind_random(const char *localip, int *sock_famil
while ((localport < 5000) || (localport > 0xffff));
/*do not set REUSEADDR in case of random allocation */
sock = create_and_bind(localip, localport, sock_family,FALSE);
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock!=INVALID_SOCKET) {
*port=localport;
return sock;
}
#else
if (sock>=0) {
*port=localport;
return sock;
}
#endif
}
ortp_warning("create_and_bind_random: Could not find a random port for %s !",localip);
return -1;
@ -255,14 +306,24 @@ rtp_session_set_local_addr (RtpSession * session, const char * addr, int port)
sock=create_and_bind(addr,port,&sockfamily,TRUE);
else
sock=create_and_bind_random(addr,&sockfamily,&port);
if (sock>=0){
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock!=INVALID_SOCKET)
#else
if (sock>=0)
#endif
{
set_socket_sizes(sock,session->rtp.snd_socket_size,session->rtp.rcv_socket_size);
session->rtp.sockfamily=sockfamily;
session->rtp.socket=sock;
session->rtp.loc_port=port;
/*try to bind rtcp port */
sock=create_and_bind(addr,port+1,&sockfamily,TRUE);
if (sock>=0){
#if defined(WIN32) || defined(_WIN32_WCE)
if (sock!=INVALID_SOCKET)
#else
if (sock>=0)
#endif
{
session->rtcp.sockfamily=sockfamily;
session->rtcp.socket=sock;
}else{