2 * Copyright 2001 Mike McCormack
16 #include "debugtools.h"
20 #ifdef HAVE_SYS_FILE_H
21 # include <sys/file.h>
23 #include <sys/ioctl.h>
24 #ifdef HAVE_SYS_SOCKET_H
25 # include <sys/socket.h>
27 #ifdef HAVE_SYS_SOCKIO_H
28 # include <sys/sockio.h>
33 #ifdef HAVE_NETINET_IN_H
34 # include <netinet/in.h>
37 #ifdef HAVE_SOCKADDR_SA_LEN
39 # define max(a,b) ((a) > (b) ? (a) : (b))
41 # define ifreq_size(i) max(sizeof(struct ifreq),\
42 sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
44 # define ifreq_size(i) sizeof(struct ifreq)
45 # endif /* defined(HAVE_SOCKADDR_SA_LEN) */
47 DEFAULT_DEBUG_CHANNEL(netbios);
49 HMODULE NETAPI32_hModule = 0;
54 unsigned char address[6];
57 static struct NetBiosAdapter NETBIOS_Adapter[MAX_LANA];
60 int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
62 if (ioctl(sd, SIOCGIFHWADDR, ifr) < 0)
64 memcpy(address, (unsigned char *)&ifr->ifr_hwaddr.sa_data, 6);
69 int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
71 if (ioctl(sd, SIOCGENADDR, ifr) < 0)
73 memcpy(address, (unsigned char *) ifr->ifr_enaddr, 6);
77 int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
81 # endif /* SIOCGENADDR */
82 # endif /* SIOCGIFHWADDR */
84 static UCHAR NETBIOS_Enum(PNCB ncb)
88 struct ifreq ifr, *ifrp;
90 unsigned char buf[1024];
93 LANA_ENUM *lanas = (PLANA_ENUM) ncb->ncb_buffer;
100 /* BSD 4.4 defines the size of an ifreq to be
101 * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
102 * However, under earlier systems, sa_len isn't present, so
103 * the size is just sizeof(struct ifreq)
106 sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
108 return NRC_OPENERROR;
110 memset(buf, 0, sizeof(buf));
111 ifc.ifc_len = sizeof(buf);
113 /* get the ifconf interface */
114 if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0)
117 return NRC_OPENERROR;
120 /* loop through the interfaces, looking for a valid one */
121 /* n = ifc.ifc_len; */
123 for (i = 0; i < ifc.ifc_len; i++)
125 unsigned char *a = NETBIOS_Adapter[i].address;
127 ifrp = (struct ifreq *)((char *)ifc.ifc_buf+ofs);
128 strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
130 /* try to get the address for this interface */
131 if(get_hw_address(sd, &ifr, a)==0)
133 /* make sure it's not blank */
134 /* if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
137 TRACE("Found valid adapter %d at %02x:%02x:%02x:%02x:%02x:%02x\n", i,
138 a[0],a[1],a[2],a[3],a[4],a[5]);
140 NETBIOS_Adapter[i].valid = TRUE;
141 lanas->lana[lanas->length] = i;
144 ofs += ifreq_size(ifr);
147 #endif /* HAVE_NET_IF_H */
152 static UCHAR NETBIOS_Astat(PNCB ncb)
154 struct NetBiosAdapter *nad = &NETBIOS_Adapter[ncb->ncb_lana_num];
155 PADAPTER_STATUS astat = (PADAPTER_STATUS) ncb->ncb_buffer;
157 TRACE("NCBASTAT (Adapter %d)\n", ncb->ncb_lana_num);
160 return NRC_INVADDRESS;
162 memset(astat, 0, sizeof astat);
163 memcpy(astat->adapter_address, nad->address, sizeof astat->adapter_address);
169 NETAPI32_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
171 TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
174 case DLL_PROCESS_ATTACH:
175 NETAPI32_hModule = hinstDLL;
177 case DLL_PROCESS_DETACH:
184 BOOL WINAPI Netbios(PNCB pncb)
186 UCHAR ret = NRC_ILLCMD;
188 TRACE("ncb = %p\n",pncb);
191 return NRC_INVADDRESS;
193 switch(pncb->ncb_command&0x7f)
196 FIXME("NCBRESET adapter %d\n",pncb->ncb_lana_num);
197 if( (pncb->ncb_lana_num < MAX_LANA ) &&
198 NETBIOS_Adapter[pncb->ncb_lana_num].valid)
201 ret = NRC_ILLCMD; /* NetBIOS emulator not found */
205 FIXME("NCBADDNAME\n");
209 FIXME("NCBADDGRNAME\n");
213 FIXME("NCBDELNAME\n");
225 FIXME("NCBHANGUP\n");
229 FIXME("NCBCANCEL\n");
233 FIXME("NCBLISTEN\n");
237 ret = NETBIOS_Astat(pncb);
241 ret = NETBIOS_Enum(pncb);
245 FIXME("(%p): command code %02x\n", pncb, pncb->ncb_command);
247 ret = NRC_ILLCMD; /* NetBIOS emulator not found */
249 pncb->ncb_retcode = ret;