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@@ -7,7 +7,9 @@
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#include "../../stdafx.h"
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#include "../../debug.h"
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#include "os_abstraction.h"
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#include "address.h"
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#include "../../core/alloc_func.hpp"
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#include "../../string_func.h"
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/**
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* Internal implementation for finding the broadcast IPs.
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@@ -15,10 +17,10 @@
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* @param broadcast the list of broadcasts to write into.
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* @param limit the maximum number of items to add.
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*/
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit);
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit);
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#if defined(PSP)
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // PSP implementation
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit) // PSP implementation
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{
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return 0;
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}
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@@ -37,7 +39,7 @@ int seek_past_header(char **pos, const char *header)
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return B_OK;
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}
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // BEOS implementation
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit) // BEOS implementation
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{
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int sock = socket(AF_INET, SOCK_DGRAM, 0);
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@@ -75,8 +77,10 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // BEOS
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netmask = (uint32)j1 << 24 | (uint32)j2 << 16 | (uint32)j3 << 8 | (uint32)j4;
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if (ip != INADDR_LOOPBACK && ip != INADDR_ANY) {
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inaddr.s_addr = htonl(ip | ~netmask);
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broadcast[index] = inaddr.s_addr;
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sockaddr_storage address;
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memset(&address, 0, sizeof(address));
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((sockaddr_in*)&storage)->sin_addr.s_addr = htonl(ip | ~netmask);
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broadcast[index] = NetworkAddress(address, sizeof(sockaddr));
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index++;
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}
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if (read < 0) {
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@@ -91,7 +95,7 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // BEOS
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}
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#elif defined(HAVE_GETIFADDRS)
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // GETIFADDRS implementation
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit) // GETIFADDRS implementation
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{
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struct ifaddrs *ifap, *ifa;
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@@ -103,7 +107,7 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // GETI
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if (ifa->ifa_broadaddr == NULL) continue;
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if (ifa->ifa_broadaddr->sa_family != AF_INET) continue;
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broadcast[index] = ((struct sockaddr_in*)ifa->ifa_broadaddr)->sin_addr.s_addr;
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broadcast[index] = NetworkAddress(ifa->ifa_broadaddr, sizeof(sockaddr));
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index++;
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}
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freeifaddrs(ifap);
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@@ -112,7 +116,7 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // GETI
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}
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#elif defined(WIN32)
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // Win32 implementation
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit) // Win32 implementation
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{
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SOCKET sock = socket(AF_INET, SOCK_DGRAM, 0);
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if (sock == INVALID_SOCKET) return 0;
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@@ -130,8 +134,11 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // Win3
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if (ifo[j].iiFlags & IFF_LOOPBACK) continue;
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if (!(ifo[j].iiFlags & IFF_BROADCAST)) continue;
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sockaddr_storage address;
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memset(&address, 0, sizeof(address));
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/* iiBroadcast is unusable, because it always seems to be set to 255.255.255.255. */
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broadcast[index++] = ifo[j].iiAddress.AddressIn.sin_addr.s_addr | ~ifo[j].iiNetmask.AddressIn.sin_addr.s_addr;
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((sockaddr_in*)&storage)->sin_addr.s_addr = ifo[j].iiAddress.AddressIn.sin_addr.s_addr | ~ifo[j].iiNetmask.AddressIn.sin_addr.s_addr;
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broadcast[index] = NetworkAddress(address, sizeof(sockaddr));
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}
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closesocket(sock);
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@@ -142,7 +149,7 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // Win3
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#include "../../string_func.h"
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static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // !GETIFADDRS implementation
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static int NetworkFindBroadcastIPsInternal(NetworkAddress *broadcast, int limit) // !GETIFADDRS implementation
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{
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SOCKET sock = socket(AF_INET, SOCK_DGRAM, 0);
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if (sock == INVALID_SOCKET) return 0;
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@@ -169,7 +176,7 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // !GET
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if (ioctl(sock, SIOCGIFFLAGS, &r) != -1 &&
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r.ifr_flags & IFF_BROADCAST &&
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ioctl(sock, SIOCGIFBRDADDR, &r) != -1) {
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broadcast[index++] = ((struct sockaddr_in*)&r.ifr_broadaddr)->sin_addr.s_addr;
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broadcast[index++] = NetworkAddress(&r.ifr_broadaddr, sizeof(sockaddr));
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}
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}
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@@ -186,21 +193,22 @@ static int NetworkFindBroadcastIPsInternal(uint32 *broadcast, int limit) // !GET
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#endif /* all NetworkFindBroadcastIPsInternals */
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/**
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* Find the IPs to broadcast.
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* Find the IPv4 broadcast addresses; IPv6 uses a completely different
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* strategy for broadcasting.
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* @param broadcast the list of broadcasts to write into.
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* @param limit the maximum number of items to add.
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*/
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void NetworkFindBroadcastIPs(uint32 *broadcast, int limit)
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void NetworkFindBroadcastIPs(NetworkAddress *broadcast, int limit)
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{
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int count = NetworkFindBroadcastIPsInternal(broadcast, limit);
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/* Make sure the list is terminated. */
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broadcast[count] = 0;
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broadcast[count] = NetworkAddress("");
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/* Now display to the debug all the detected ips */
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DEBUG(net, 3, "Detected broadcast addresses:");
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for (int i = 0; broadcast[i] != 0; i++) {
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DEBUG(net, 3, "%d) %s", i, inet_ntoa(*(struct in_addr *)&broadcast[i])); // inet_ntoa(inaddr));
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for (int i = 0; !StrEmpty(broadcast[i].GetHostname()); i++) {
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DEBUG(net, 3, "%d) %s", i, broadcast[i].GetHostname());
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}
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}
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