$OpenBSD: patch-p0f_c,v 1.10 2009/02/13 22:58:18 rui Exp $
--- p0f.c.orig	Mon Aug 21 16:16:00 2006
+++ p0f.c	Thu Jan 29 04:24:17 2009
@@ -36,12 +36,6 @@
 #include <pcap.h>
 #include <signal.h>
 
-#ifdef USE_BPF
-#include USE_BPF
-#else
-#include <pcap-bpf.h>
-#endif /* ^USE_BPF */
-
 #include <time.h>
 #include <ctype.h>
 
@@ -754,7 +748,7 @@ static _u8* lookup_link(_u16 mss,_u8 txt) {
 unknown:
 
   if (!txt) return 0;
-  sprintf(tmp,"unknown-%d",mss);
+  snprintf(tmp, sizeof(tmp), "unknown-%d",mss);
   return tmp;
 
 }
@@ -778,6 +772,7 @@ static _u8* lookup_tos(_u8 t) {
 static void put_date(struct timeval tval) {
   _u8* x;
   struct tm *tmval;
+  time_t t;
 
   switch (add_timestamp) {
 
@@ -785,8 +780,9 @@ static void put_date(struct timeval tval) {
 
     case 2: /* UTC */
 
-      x = asctime((add_timestamp == 1) ? localtime(&tval.tv_sec) : 
-                                         gmtime(&tval.tv_sec));
+      t = (time_t)tval.tv_sec;
+      x = asctime((add_timestamp == 1) ? localtime(&t) : 
+                                         gmtime(&t));
 
       if (x[strlen(x)-1]=='\n') x[strlen(x)-1]=0;
 
@@ -802,7 +798,8 @@ static void put_date(struct timeval tval) {
     case 4: /* RFC3339 */
     default:
 
-      tmval = gmtime(&tval.tv_sec);
+      t = (time_t)tval.tv_sec;
+      tmval = gmtime(&t);
 
       printf("<%04u-%02u-%02uT%02u:%02u:%02u.%06uZ> ",
              tmval->tm_year + 1900, tmval->tm_mon + 1, tmval->tm_mday,
@@ -1642,13 +1639,13 @@ int main(int argc,char** argv) {
   load_config(config_file);
 
   if (argv[optind] && *(argv[optind])) {
-    sprintf(buf,"(%s) and (%.3000s)",use_rule,argv[optind]);
+    snprintf(buf, sizeof(buf), "(%s) and (%.3000s)",use_rule,argv[optind]);
     use_rule = buf;
   } 
 
   if (use_vlan) {
     _u8* x = strdup(use_rule);
-    sprintf(buf,"(%.1000s) or (vlan and (%.1000s))",x,x);
+    snprintf(buf, sizeof(buf), "(%.1000s) or (vlan and (%.1000s))",x,x);
     free(x);
     use_rule = buf;
   }