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iphlpapi: Implement getNumArpEntries on FreeBSD.
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configure
vendored
2
configure
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@ -7086,6 +7086,7 @@ done
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for ac_header in \
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@ -7136,6 +7137,7 @@ for ac_header in \
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mntent.h \
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ncurses.h \
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netdb.h \
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netinet/if_ether.h \
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netinet/in.h \
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netinet/in_systm.h \
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netinet/ip_icmp.h \
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@ -273,6 +273,7 @@ AC_CHECK_HEADERS(\
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mntent.h \
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ncurses.h \
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netdb.h \
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netinet/if_ether.h \
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netinet/in.h \
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netinet/in_systm.h \
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netinet/ip_icmp.h \
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@ -46,6 +46,9 @@
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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif
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#ifdef HAVE_NET_IF_DL_H
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#include <net/if_dl.h>
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#endif
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#ifdef HAVE_NET_IF_TYPES_H
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#include <net/if_types.h>
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#endif
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@ -55,6 +58,9 @@
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#ifdef HAVE_NET_IF_ARP_H
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#include <net/if_arp.h>
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#endif
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#ifdef HAVE_NETINET_IF_ETHER_H
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#include <netinet/if_ether.h>
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#endif
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#ifdef HAVE_NETINET_TCP_H
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#include <netinet/tcp.h>
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#endif
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@ -1234,6 +1240,46 @@ DWORD getRouteTable(PMIB_IPFORWARDTABLE *ppIpForwardTable, HANDLE heap,
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DWORD getNumArpEntries(void)
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{
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#if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
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int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_FLAGS, RTF_LLINFO};
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#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
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DWORD arpEntries = 0;
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size_t needed;
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char *buf, *lim, *next;
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struct rt_msghdr *rtm;
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struct sockaddr_inarp *sinarp;
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struct sockaddr_dl *sdl;
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if (sysctl (mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
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{
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ERR ("failed to get size of arp table\n");
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return 0;
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}
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buf = HeapAlloc (GetProcessHeap (), 0, needed);
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if (!buf) return 0;
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if (sysctl (mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
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{
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ERR ("failed to get arp table\n");
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HeapFree (GetProcessHeap (), 0, buf);
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return 0;
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}
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lim = buf + needed;
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next = buf;
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while(next < lim)
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{
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rtm = (struct rt_msghdr *)next;
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sinarp=(struct sockaddr_inarp *)(rtm + 1);
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sdl = (struct sockaddr_dl *)((char *)sinarp + ROUNDUP(sinarp->sin_len));
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if(sdl->sdl_alen) /* arp entry */
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arpEntries++;
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next += rtm->rtm_msglen;
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}
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HeapFree (GetProcessHeap (), 0, buf);
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return arpEntries;
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#endif
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return getNumWithOneHeader("/proc/net/arp");
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}
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@ -441,6 +441,9 @@
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/* Define to 1 if you have the <netinet/icmp_var.h> header file. */
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#undef HAVE_NETINET_ICMP_VAR_H
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/* Define to 1 if you have the <netinet/if_ether.h> header file. */
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#undef HAVE_NETINET_IF_ETHER_H
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/* Define to 1 if you have the <netinet/in.h> header file. */
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#undef HAVE_NETINET_IN_H
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