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https://gitlab.com/Mr_Goldberg/goldberg_emulator.git
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Try to support windows xp.
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parent
a66779ed00
commit
2faba9bed9
1 changed files with 42 additions and 5 deletions
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@ -45,6 +45,45 @@ static IP_PORT broadcasts[MAX_BROADCASTS];
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#include <iphlpapi.h>
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//windows xp support
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static int
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inet_pton4(const char *src, uint32_t *dst)
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{
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static const char digits[] = "0123456789";
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int saw_digit, octets, ch;
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u_char tmp[sizeof(uint32_t)], *tp;
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saw_digit = 0;
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octets = 0;
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*(tp = tmp) = 0;
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while ((ch = *src++) != '\0') {
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const char *pch;
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if ((pch = strchr(digits, ch)) != NULL) {
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size_t nx = *tp * 10 + (pch - digits);
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if (nx > 255)
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return (0);
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*tp = (u_char) nx;
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if (! saw_digit) {
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if (++octets > 4)
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return (0);
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saw_digit = 1;
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}
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} else if (ch == '.' && saw_digit) {
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if (octets == 4)
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return (0);
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*++tp = 0;
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saw_digit = 0;
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} else
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return (0);
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}
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if (octets < 4)
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return (0);
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memcpy(dst, tmp, sizeof(uint32_t));
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return (1);
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}
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static void get_broadcast_info(uint16 port)
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{
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number_broadcasts = 0;
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@ -71,13 +110,11 @@ static void get_broadcast_info(uint16 port)
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IP_ADAPTER_INFO *pAdapter = pAdapterInfo;
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while (pAdapter) {
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unsigned long iface_ip = 0, subnet_mask = 0;
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uint32_t iface_ip = 0, subnet_mask = 0;
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if (inet_pton(AF_INET, pAdapter->IpAddressList.IpMask.String, &subnet_mask) == 1
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&& inet_pton(AF_INET, pAdapter->IpAddressList.IpAddress.String, &iface_ip) == 1) {
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if (inet_pton4(pAdapter->IpAddressList.IpMask.String, &subnet_mask) == 1
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&& inet_pton4(pAdapter->IpAddressList.IpAddress.String, &iface_ip) == 1) {
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IP_PORT *ip_port = &broadcasts[number_broadcasts];
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//ip_port->ip.family = AF_INET;
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uint32 broadcast_ip = iface_ip | ~subnet_mask;
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ip_port->ip = broadcast_ip;
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ip_port->port = port;
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