Some stupid Linux machines (i.e. Mandrake) seem to ignore their own network propertie...

[xonotic/darkplaces.git] / net_udp.c

diff --git a/net_udp.c b/net_udp.c
index b77629807e8359e636b1d335ccea549dccfe6003..bd4a5de68e6f4dea1943ec8a3869890319859d27 100644 (file)
--- a/net_udp.c
+++ b/net_udp.c
@@ -64,7 +64,10 @@ int UDP_Init (void)
        // determine my name & address
        gethostname(buff, MAXHOSTNAMELEN);
        local = gethostbyname(buff);
        // determine my name & address
        gethostname(buff, MAXHOSTNAMELEN);
        local = gethostbyname(buff);

-       myAddr = *(int *)local->h_addr_list[0];
+       if (!local)
+               myAddr = htonl(INADDR_LOOPBACK);  // default to the loopback address
+       else
+               myAddr = *(int *)local->h_addr_list[0];

 
        // if the quake hostname isn't set, set it to the machine name
        if (strcmp(hostname.string, "UNNAMED") == 0)
 
        // if the quake hostname isn't set, set it to the machine name
        if (strcmp(hostname.string, "UNNAMED") == 0)


@@ -77,7 +80,7 @@ int UDP_Init (void)
                Sys_Error("UDP_Init: Unable to open control socket\n");
 
        ((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;
                Sys_Error("UDP_Init: Unable to open control socket\n");
 
        ((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;

-       ((struct sockaddr_in *)&broadcastaddr)->sin_addr.s_addr = INADDR_BROADCAST;
+       ((struct sockaddr_in *)&broadcastaddr)->sin_addr.s_addr = htonl(INADDR_BROADCAST);

        ((struct sockaddr_in *)&broadcastaddr)->sin_port = htons(net_hostport);
 
        UDP_GetSocketAddr (net_controlsocket, &addr);
        ((struct sockaddr_in *)&broadcastaddr)->sin_port = htons(net_hostport);
 
        UDP_GetSocketAddr (net_controlsocket, &addr);


@@ -244,6 +247,20 @@ int UDP_CheckNewConnections (void)
 
 //=============================================================================
 
 
 //=============================================================================
 

+int UDP_Recv (qbyte *buf, int len, struct qsockaddr *addr)
+{
+       return UDP_Read (net_acceptsocket, buf, len, addr);
+}
+
+//=============================================================================
+
+int UDP_Send (qbyte *buf, int len, struct qsockaddr *addr)
+{
+       return UDP_Write (net_acceptsocket, buf, len, addr);
+}
+
+//=============================================================================
+

 int UDP_Read (int socket, qbyte *buf, int len, struct qsockaddr *addr)
 {
        int addrlen = sizeof (struct qsockaddr);
 int UDP_Read (int socket, qbyte *buf, int len, struct qsockaddr *addr)
 {
        int addrlen = sizeof (struct qsockaddr);


@@ -304,7 +321,7 @@ int UDP_Write (int socket, qbyte *buf, int len, struct qsockaddr *addr)
 
 //=============================================================================
 
 
 //=============================================================================
 

-char *UDP_AddrToString (struct qsockaddr *addr)
+char *UDP_AddrToString (const struct qsockaddr *addr)

 {
        static char buffer[22];
        int haddr;
 {
        static char buffer[22];
        int haddr;


@@ -349,7 +366,7 @@ int UDP_GetSocketAddr (int socket, struct qsockaddr *addr)
 
 //=============================================================================
 
 
 //=============================================================================
 

-int UDP_GetNameFromAddr (struct qsockaddr *addr, char *name)
+int UDP_GetNameFromAddr (const struct qsockaddr *addr, char *name)

 {
        struct hostent *hostentry;
 
 {
        struct hostent *hostentry;
 


@@ -386,7 +403,7 @@ int UDP_GetAddrFromName(const char *name, struct qsockaddr *addr)
 
 //=============================================================================
 
 
 //=============================================================================
 

-int UDP_AddrCompare (struct qsockaddr *addr1, struct qsockaddr *addr2)
+int UDP_AddrCompare (const struct qsockaddr *addr1, const struct qsockaddr *addr2)

 {
        if (addr1->sa_family != addr2->sa_family)
                return -1;
 {
        if (addr1->sa_family != addr2->sa_family)
                return -1;