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File bing-1.0.5.dif of Package bing (Revision 278882ca42937cce01139ac1aa7212a2)

Currently displaying revision 278882ca42937cce01139ac1aa7212a2 , Show latest

Index: Makefile
===================================================================
--- Makefile.orig
+++ Makefile
@@ -1,8 +1,8 @@
 #
 # $Id: Makefile,v 1.4 1995/07/21 00:03:30 pb Exp $
 #
-MANDIR=/usr/local/man
-BINDIR=/usr/local/bin
+MANDIR=/usr/man
+BINDIR=/usr/bin
 INSTALL=install -c
 GROFF=groff
 NROFF=nroff
@@ -28,5 +28,5 @@ clean:
 	$(RM) -f bing bing.ps bing.0
 
 install: bing bing.8
-	$(INSTALL) -m 644 -o man -g man bing.8 $(MANDIR)/man8
-	$(INSTALL) -m 4555 -o root -g staff bing $(BINDIR)
+	$(INSTALL) -m 644 bing.8 $(MANDIR)/man8
+	$(INSTALL) -m 4555 -o root -g root bing $(BINDIR)
Index: bing.c
===================================================================
--- bing.c.orig
+++ bing.c
@@ -170,10 +170,13 @@ static char rcsid[] = "$Id: bing.c,v 1.1
 #include <netdb.h>
 #include <unistd.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <limits.h>
+#include <pwd.h>
+#include <grp.h>
 
 #include "sysdep.h"
 
@@ -530,7 +533,7 @@ void pr_iph(ip)
 	(void)printf("   %1x %04x", ((ip->ip_off) & 0xe000) >> 13,
 	    (ip->ip_off) & 0x1fff);
 	(void)printf("  %02x  %02x %04x", ip->ip_ttl, ip->ip_p, ip->ip_sum);
-#ifdef linux
+#if defined linux && !defined __NETINET_IP_ICMP_H
 	(void)printf(" %s ", inet_ntoa(ip->ip_src));
 	(void)printf(" %s ", inet_ntoa(ip->ip_dst));
 #else
@@ -644,7 +647,7 @@ void pr_icmph(icp)
 			(void)printf("Redirect, Bad Code: %d", icp->icmp_code);
 			break;
 		}
-#ifdef linux
+#if defined linux && !defined __NETINET_IP_ICMP_H
 		(void)printf("(New addr: 0x%08lx)\n", icp->icmp_gwaddr);
 #else
 		(void)printf("(New addr: 0x%08lx)\n", icp->icmp_gwaddr.s_addr);
@@ -671,7 +674,7 @@ void pr_icmph(icp)
 		pr_retip((struct ip *)ICMP_TO_DATA(icp));
 		break;
 	case ICMP_PARAMPROB:
-#ifdef linux
+#if defined linux && !defined __NETINET_IP_ICMP_H
 		(void)printf("Parameter problem: pointer = 0x%02x\n",
 		    icp->un.gateway);
 #else
@@ -1229,11 +1232,12 @@ int main(argc, argv)
 	struct protoent *proto;
 	struct in_addr ifaddr;
 	struct hoststats *hs1, *hs2;
+  struct passwd *pwd;
 	int ntrans, nloops, bits;
 	int i;
 	int ch, hold, recv_packlen, preload;
 	u_char *datap, *recv_packet;
-	char *target1, *target2, *malloc();
+	char *target1, *target2;
 	u_char ttl, loop;
 #ifdef IP_OPTIONS
 	char rspace[3 + 4 * NROUTES + 1];	/* record route space */
@@ -1348,9 +1352,10 @@ int main(argc, argv)
 			moptions |= MULTICAST_IF;
 			{
 				int i1, i2, i3, i4;
+				char dummy;
 
 				if (sscanf(optarg, "%u.%u.%u.%u%c",
-					   &i1, &i2, &i3, &i4, &i) != 4) {
+					   &i1, &i2, &i3, &i4, &dummy) != 4) {
 					printf("bad interface address '%s'\n",
 					       optarg);
 					exit(1);
@@ -1406,6 +1411,21 @@ int main(argc, argv)
 		perror("bing: socket");
 		exit(1);
 	}
+
+  // drop root privs
+  if((pwd = getpwuid(getuid())) == NULL)
+  {
+    perror("bing: getpwuid()");
+    exit(1);
+  }
+  if(initgroups(pwd->pw_name, pwd->pw_gid) < 0)
+  {
+    perror("bing: initgroups()");
+    exit(1);
+  }
+  setgid(getgid());
+  setuid(getuid());
+
 	hold = 1;
 	if (options & F_SO_DEBUG)
 		(void)setsockopt(s, SOL_SOCKET, SO_DEBUG, (char *)&hold,
Index: sysdep.h
===================================================================
--- sysdep.h.orig
+++ sysdep.h
@@ -46,7 +46,7 @@
 #ifndef _SYSDEP_H_
 #define _SYSDEP_H_
 
-#ifdef linux
+#if defined linux && !defined __NETINET_IP_ICMP_H
 #define icmp		icmphdr
 #define ip		iphdr
 #define icmp_type	type
@@ -66,7 +66,9 @@
 #define ip_sum		check
 #define ip_src		saddr
 #define ip_dst		daddr
+#ifndef MAX_IPOPTLEN
 #define MAX_IPOPTLEN	4096
+#endif
 #define ICMP_MINLEN	16
 
 #define IPOPT_MINOFF	4

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File bing-1.0.5.dif of Package bing (Revision 278882ca42937cce01139ac1aa7212a2)

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