Deleted Added
sdiff udiff text old ( 167140 ) new ( 167149 )
full compact
ipbroadcast.c (167140) ipbroadcast.c (167149)
1/*-
2 * Copyright (c) 2007 Bruce M. Simpson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 15 unchanged lines hidden (view full) ---

24 * SUCH DAMAGE.
25 */
26
27/*
28 * Test utility for IPv4 broadcast sockets.
29 */
30
31#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2007 Bruce M. Simpson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 15 unchanged lines hidden (view full) ---

24 * SUCH DAMAGE.
25 */
26
27/*
28 * Test utility for IPv4 broadcast sockets.
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: head/tools/regression/netinet/ipbroadcast/ipbroadcast.c 167140 2007-03-01 13:26:13Z bms $");
32__FBSDID("$FreeBSD: head/tools/regression/netinet/ipbroadcast/ipbroadcast.c 167149 2007-03-01 18:36:16Z bms $");
33
34#include <sys/param.h>
35#include <sys/types.h>
36#include <sys/ioctl.h>
37#include <sys/socket.h>
38
39#include <netinet/in.h>
40#include <arpa/inet.h>

--- 10 unchanged lines hidden (view full) ---

51#include <getopt.h>
52#include <pwd.h>
53#include <unistd.h>
54#include <netdb.h>
55#include <libgen.h>
56
57#define DEFAULT_PORT 6698
58#define DEFAULT_PAYLOAD_SIZE 24
33
34#include <sys/param.h>
35#include <sys/types.h>
36#include <sys/ioctl.h>
37#include <sys/socket.h>
38
39#include <netinet/in.h>
40#include <arpa/inet.h>

--- 10 unchanged lines hidden (view full) ---

51#include <getopt.h>
52#include <pwd.h>
53#include <unistd.h>
54#include <netdb.h>
55#include <libgen.h>
56
57#define DEFAULT_PORT 6698
58#define DEFAULT_PAYLOAD_SIZE 24
59#define DEFAULT_TTL 1
59#define MY_CMSG_SIZE CMSG_SPACE(sizeof(struct in_addr))
60
61static char *progname = NULL;
62
63static void
64usage(void)
65{
66
67 fprintf(stderr,
60#define MY_CMSG_SIZE CMSG_SPACE(sizeof(struct in_addr))
61
62static char *progname = NULL;
63
64static void
65usage(void)
66{
67
68 fprintf(stderr,
68"usage: %s [-1] [-b] [-B] [-d] [-l len] [-p port] [-r] [-s srcaddr] \n"
69"usage: %s [-1] [-b] [-B] [-d] [-l len] [-p port] [-r] [-s srcaddr] [-t ttl]\n"
69" <dest>\n",
70 progname);
71 fprintf(stderr, "IPv4 broadcast test program. Sends a %d byte UDP "
72 "datagram to <dest>:<port>.\n", DEFAULT_PAYLOAD_SIZE);
73 fprintf(stderr, "-1: Set IP_ONESBCAST\n");
74 fprintf(stderr, "-b: bind socket to INADDR_ANY:<sport>\n");
75 fprintf(stderr, "-B: Set SO_BROADCAST\n");
76 fprintf(stderr, "-d: Set SO_DONTROUTE\n");
77#if 0
78 fprintf(stderr, "-r: Fill datagram with random bytes\n");
79#endif
70" <dest>\n",
71 progname);
72 fprintf(stderr, "IPv4 broadcast test program. Sends a %d byte UDP "
73 "datagram to <dest>:<port>.\n", DEFAULT_PAYLOAD_SIZE);
74 fprintf(stderr, "-1: Set IP_ONESBCAST\n");
75 fprintf(stderr, "-b: bind socket to INADDR_ANY:<sport>\n");
76 fprintf(stderr, "-B: Set SO_BROADCAST\n");
77 fprintf(stderr, "-d: Set SO_DONTROUTE\n");
78#if 0
79 fprintf(stderr, "-r: Fill datagram with random bytes\n");
80#endif
80 fprintf(stderr, "-s: Set IP_SENDSRCADDR to <srcaddr>\n");
81 fprintf(stderr, "-l: Set payload size to <len>\n");
82 fprintf(stderr, "-p: Set source and destination port (default: %d)\n",
83 DEFAULT_PORT);
81 fprintf(stderr, "-l: Set payload size to <len>\n");
82 fprintf(stderr, "-p: Set source and destination port (default: %d)\n",
83 DEFAULT_PORT);
84 fprintf(stderr, "-s: Set IP_SENDSRCADDR to <srcaddr>\n");
85 fprintf(stderr, "-t: Set IP_TTL to <ttl>\n");
84
85 exit(EXIT_FAILURE);
86}
87
88int
89main(int argc, char *argv[])
90{
91 char *buf;

--- 13 unchanged lines hidden (view full) ---

105 int dorandom;
106 size_t buflen;
107 ssize_t nbytes;
108 int portno;
109 int ret;
110 int s;
111 socklen_t soptlen;
112 int soptval;
86
87 exit(EXIT_FAILURE);
88}
89
90int
91main(int argc, char *argv[])
92{
93 char *buf;

--- 13 unchanged lines hidden (view full) ---

107 int dorandom;
108 size_t buflen;
109 ssize_t nbytes;
110 int portno;
111 int ret;
112 int s;
113 socklen_t soptlen;
114 int soptval;
115 int ttl;
113
114 dobind = 0;
115 dobroadcast = 0;
116 dontroute = 0;
117 doonesbcast = 0;
118 dorandom = 0;
119
120 dstaddr.s_addr = INADDR_ANY;
121 srcaddr_s = NULL;
122 portno = DEFAULT_PORT;
116
117 dobind = 0;
118 dobroadcast = 0;
119 dontroute = 0;
120 doonesbcast = 0;
121 dorandom = 0;
122
123 dstaddr.s_addr = INADDR_ANY;
124 srcaddr_s = NULL;
125 portno = DEFAULT_PORT;
126 ttl = DEFAULT_TTL;
123
124 buf = NULL;
125 buflen = DEFAULT_PAYLOAD_SIZE;
126
127 progname = basename(argv[0]);
127
128 buf = NULL;
129 buflen = DEFAULT_PAYLOAD_SIZE;
130
131 progname = basename(argv[0]);
128 while ((ch = getopt(argc, argv, "1bBdl:p:rs:")) != -1) {
132 while ((ch = getopt(argc, argv, "1bBdl:p:rs:t:")) != -1) {
129 switch (ch) {
130 case '1':
131 doonesbcast = 1;
132 break;
133 case 'b':
134 dobind = 1;
135 break;
136 case 'B':

--- 9 unchanged lines hidden (view full) ---

146 portno = atoi(optarg);
147 break;
148 case 'r':
149 dorandom = 1;
150 break;
151 case 's':
152 srcaddr_s = optarg;
153 break;
133 switch (ch) {
134 case '1':
135 doonesbcast = 1;
136 break;
137 case 'b':
138 dobind = 1;
139 break;
140 case 'B':

--- 9 unchanged lines hidden (view full) ---

150 portno = atoi(optarg);
151 break;
152 case 'r':
153 dorandom = 1;
154 break;
155 case 's':
156 srcaddr_s = optarg;
157 break;
158 case 't':
159 ttl = atoi(optarg);
160 break;
154 default:
155 usage();
156 break;
157 }
158 }
159 argc -= optind;
160 argv += optind;
161

--- 26 unchanged lines hidden (view full) ---

188 soptlen);
189 if (ret == -1) {
190 perror("setsockopt SO_BROADCAST");
191 close(s);
192 exit(EXIT_FAILURE);
193 }
194 }
195
161 default:
162 usage();
163 break;
164 }
165 }
166 argc -= optind;
167 argv += optind;
168

--- 26 unchanged lines hidden (view full) ---

195 soptlen);
196 if (ret == -1) {
197 perror("setsockopt SO_BROADCAST");
198 close(s);
199 exit(EXIT_FAILURE);
200 }
201 }
202
203 soptval = ttl;
204 soptlen = sizeof(soptval);
205 ret = setsockopt(s, IPPROTO_IP, IP_TTL, &soptval, soptlen);
206 if (ret == -1) {
207 perror("setsockopt IPPROTO_IP IP_TTL");
208 close(s);
209 exit(EXIT_FAILURE);
210 }
211
196 if (doonesbcast) {
197 soptval = 1;
198 soptlen = sizeof(soptval);
199 ret = setsockopt(s, IPPROTO_IP, IP_ONESBCAST, &soptval,
200 soptlen);
201 if (ret == -1) {
202 perror("setsockopt IP_ONESBCAST");
203 close(s);

--- 63 unchanged lines hidden --- 		212 if (doonesbcast) {
213 soptval = 1;
214 soptlen = sizeof(soptval);
215 ret = setsockopt(s, IPPROTO_IP, IP_ONESBCAST, &soptval,
216 soptlen);
217 if (ret == -1) {
218 perror("setsockopt IP_ONESBCAST");
219 close(s);

--- 63 unchanged lines hidden ---