File linkloop-clear-size-fix.diff of Package linkloop

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File linkloop-clear-size-fix.diff of Package linkloop (Revision d4292154d5ffbb076029f9acc985bb1f)

Currently displaying revision d4292154d5ffbb076029f9acc985bb1f , Show latest

--- linkloop.c-dist	2008-08-11 16:19:51.000000000 +0200
+++ linkloop.c	2008-08-11 17:01:31.000000000 +0200
@@ -95,7 +95,7 @@ void handle_options(int argc, char * con
 		fprintf(stderr, "interface=%s timeout=%d num=%d size=%d\n",
 			iface, timeout, retries, pack_size);
 	if(optind != argc - 1) {
-		fprintf(stderr, "%s: missing target address\n");
+		fprintf(stderr, "%s: missing target address\n", program);
 		usage();
 	}
 	arg_addr = argv[optind];
--- common.c-dist	2008-08-11 15:39:54.000000000 +0200
+++ common.c	2008-08-11 17:00:15.000000000 +0200
@@ -82,7 +82,7 @@ int parse_address(u_int8_t mac[], const
 #if HAVE_ETHER_HOSTTON
 	} else if(ether_hostton(str, &ea) == 0) {
 		/* A name from /etc/ethers */
-		memcpy(mac, ea.ether_addr_octet, 8);
+		memcpy(mac, ea.ether_addr_octet, IFHWADDRLEN);
 #endif
 	} else
 		return 0;
@@ -111,7 +111,7 @@ void mk_test_packet(struct llc_packet *p
 	pack->llc.ssap = (response) ? 0x01 : 0x80;	/* XNS? */
 	pack->llc.ctrl = TEST_CMD;			/* TEST */
 
-	for(i = 0; i < len; i++)
+	for(i = 0; i < len - sizeof(struct llc) - sizeof(struct ether_header); i++)
 		pack->data[i] = i;
 }
 
@@ -121,7 +121,7 @@ void send_packet(int sock, const char if
 
 	bzero((char *)&sa, sizeof(struct sockaddr));
 	sa.sa_family = AF_INET;
-	strncpy(sa.sa_data, iface, IF_NAMESIZE - 1);
+	strncpy(sa.sa_data, iface, sizeof(sa.sa_data) - 1);
 
 	/* Send the packet */
 	ret = sendto(sock, pack, sizeof(*pack), 0, (struct sockaddr *)&sa, sizeof(sa));

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File linkloop-clear-size-fix.diff of Package linkloop (Revision d4292154d5ffbb076029f9acc985bb1f)

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