system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-11-05 18:01:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

iphlpapi: Implement getArpTable on FreeBSD.

Browse source
This commit is contained in:
Eric Durbin 2008-06-24 22:49:49 -05:00 committed by Alexandre Julliard
parent 6ea3796cdb
commit 61201984a6
1 changed files with 69 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

78
dlls/iphlpapi/ipstats.c
View file

@ -1285,13 +1285,7 @@ DWORD getNumArpEntries(void)
DWORD getArpTable(PMIB_IPNETTABLE *ppIpNetTable, HANDLE heap, DWORD flags)
{
DWORD ret;
#if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
ERR ("unimplemented!\n");
return ERROR_NOT_SUPPORTED;
#endif
DWORD ret = NO_ERROR;
if (!ppIpNetTable)
ret = ERROR_INVALID_PARAMETER;
else {
@ -1302,10 +1296,76 @@ DWORD getArpTable(PMIB_IPNETTABLE *ppIpNetTable, HANDLE heap, DWORD flags)
if (numEntries > 1)
size += (numEntries - 1) * sizeof(MIB_IPNETROW);
table = HeapAlloc(heap, flags, size);
#if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
if (table)
{
int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_FLAGS, RTF_LLINFO};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
size_t needed;
char *buf, *lim, *next;
struct rt_msghdr *rtm;
struct sockaddr_inarp *sinarp;
struct sockaddr_dl *sdl;
*ppIpNetTable = table;
table->dwNumEntries = 0;
if (sysctl (mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
{
ERR ("failed to get size of arp table\n");
return ERROR_NOT_SUPPORTED;
}
buf = HeapAlloc (GetProcessHeap (), 0, needed);
if (!buf) return ERROR_OUTOFMEMORY;
if (sysctl (mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
{
ERR ("failed to get arp table\n");
HeapFree (GetProcessHeap (), 0, buf);
return ERROR_NOT_SUPPORTED;
}
lim = buf + needed;
next = buf;
while(next < lim)
{
rtm = (struct rt_msghdr *)next;
sinarp=(struct sockaddr_inarp *)(rtm + 1);
sdl = (struct sockaddr_dl *)((char *)sinarp + ROUNDUP(sinarp->sin_len));
if(sdl->sdl_alen) /* arp entry */
{
DWORD byte = strtoul(&sdl->sdl_data[sdl->sdl_alen], NULL, 16);
memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_IPNETROW));
table->table[table->dwNumEntries].dwAddr = sinarp->sin_addr.s_addr;
table->table[table->dwNumEntries].dwIndex = sdl->sdl_index;
table->table[table->dwNumEntries].dwPhysAddrLen = sdl->sdl_alen;
table->table[table->dwNumEntries].bPhysAddr[
table->table[table->dwNumEntries].dwPhysAddrLen++] =
byte & 0x0ff;
if(rtm->rtm_rmx.rmx_expire == 0)
table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_STATIC;
else if(sinarp->sin_other & SIN_PROXY)
table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_OTHER;
else if(rtm->rtm_rmx.rmx_expire != 0)
table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_DYNAMIC;
else
table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_INVALID;
table->dwNumEntries++;
}
next += rtm->rtm_msglen;
}
HeapFree (GetProcessHeap (), 0, buf);
}
else
ret = ERROR_OUTOFMEMORY;
return ret;
#endif
if (table) {
FILE *fp;
ret = NO_ERROR;
*ppIpNetTable = table;
table->dwNumEntries = 0;
/* get from /proc/net/arp, no error if can't */