48 lines
1.5 KiB
Text
48 lines
1.5 KiB
Text
--- dhcpdump.c.orig Tue Jun 24 05:26:52 2008
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+++ dhcpdump.c Fri Aug 19 14:33:57 2016
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@@ -11,10 +11,16 @@
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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+#ifndef __OpenBSD__
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#include <net/ethernet.h>
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+#endif
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#include <netinet/in_systm.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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+#ifdef __OpenBSD__
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+#include <net/if.h>
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+#include <netinet/if_ether.h>
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+#endif
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#include <netinet/udp.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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@@ -26,10 +32,6 @@
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#include <regex.h>
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#include "dhcp_options.h"
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-#ifndef HAVE_STRSEP
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-#include "strsep.c"
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-#endif
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-
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#define SPERW (7 * 24 * 3600)
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#define SPERD (24 * 3600)
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#define SPERH (3600)
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@@ -156,12 +158,12 @@ void pcap_callback(u_char *user, const struct pcap_pkt
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tp.tv_usec / 1000);
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}
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- strcpy(mac_origin, ether_ntoa((struct ether_addr *)eh->ether_shost));
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- strcpy(mac_destination,
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- ether_ntoa((struct ether_addr *)eh->ether_dhost));
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+ strlcpy(mac_origin, ether_ntoa((struct ether_addr *)eh->ether_shost), sizeof(mac_origin));
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+ strlcpy(mac_destination,
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+ ether_ntoa((struct ether_addr *)eh->ether_dhost), sizeof(mac_destination));
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- strcpy(ip_origin, (u_char *)inet_ntoa(ip->ip_src));
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- strcpy(ip_destination, (u_char *)inet_ntoa(ip->ip_dst));
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+ strlcpy(ip_origin, (u_char *)inet_ntoa(ip->ip_src), sizeof(ip_origin));
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+ strlcpy(ip_destination, (u_char *)inet_ntoa(ip->ip_dst), sizeof(ip_destination));
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if (hmask && check_ch((u_char *)(sp + offset), ntohs(udp->uh_ulen)))
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return;
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