implement gethostbyname

diff --git a/libctru/source/services/soc.c b/libctru/source/services/soc.c
index 83d84583cae8f1bf83b5e57fd0cadbf42f9a7298..09308d778e2b4c4401893ee42234bf3f63debdc9 100644 (file)
--- a/libctru/source/services/soc.c
+++ b/libctru/source/services/soc.c
@@ -801,3 +801,55 @@ int getpeername(int sockfd, struct sockaddr *addr, int * addr_len)
        return ret;
 }
 
+#define MAX_HOSTENT_RESULTS 16
+static struct hostent SOC_hostent;
+static char           *SOC_hostent_results[MAX_HOSTENT_RESULTS+1];
+static char           *SOC_hostent_alias = NULL;
+
+struct hostent * gethostbyname(const char * name)
+{
+       int ret=0;
+       u32 *cmdbuf = getThreadCommandBuffer();
+       u32 saved_threadstorage[2];
+       static u8 outbuf[0x1A88];
+
+       cmdbuf[0] = 0x000D0082;
+       cmdbuf[1] = strlen(name)+1;
+       cmdbuf[2] = sizeof(outbuf);
+       cmdbuf[3] = ((strlen(name)+1) << 14) | 0xC02;
+       cmdbuf[4] = (u32)name;
+
+       saved_threadstorage[0] = cmdbuf[0x100>>2];
+       saved_threadstorage[1] = cmdbuf[0x104>>2];
+
+       cmdbuf[0x100>>2] = (sizeof(outbuf) << 14) | 2;
+       cmdbuf[0x104>>2] = (u32)outbuf;
+
+       if(( ret = svcSendSyncRequest(SOCU_handle))!=0)return NULL;
+
+       cmdbuf[0x100>>2] = saved_threadstorage[0];
+        cmdbuf[0x104>>2] = saved_threadstorage[1];
+
+       ret = (int)cmdbuf[1];
+       if(ret==0)ret = _net_convert_error(cmdbuf[2]);
+        if(ret<0)SOCU_errno = ret;
+
+       if(ret<0)return NULL;
+
+       u32 num_results, i;
+       memcpy(&num_results, (char*)outbuf+4, sizeof(num_results));
+       if(num_results > MAX_HOSTENT_RESULTS)
+               num_results = MAX_HOSTENT_RESULTS;
+
+       SOC_hostent.h_name      = (char*)outbuf + 8;
+       SOC_hostent.h_aliases   = &SOC_hostent_alias;
+       SOC_hostent.h_addrtype  = AF_INET;
+       SOC_hostent.h_length    = 4;
+       SOC_hostent.h_addr_list = SOC_hostent_results;
+
+       for(i = 0; i < num_results; ++i)
+               SOC_hostent_results[i] = (char*)outbuf + 0x1908 + i*0x10;
+       SOC_hostent_results[num_results] = NULL;
+
+       return &SOC_hostent;
+}