source: mainline/uspace/srv/net/app/ping/ping.c@ 1a0fb3f8

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1a0fb3f8 was 1a0fb3f8, checked in by Lukas Mejdrech <lukasmejdrech@…>, 15 years ago

+ icmp and libsocket timeouting connecting
  • Property mode set to 100644
File size: 9.2 KB
Line 
1/*
2 * Copyright (c) 2009 Lukas Mejdrech
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 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup ping
30 * @{
31 */
32
33/** @file
34 * Ping application.
35 */
36
37#include <stdio.h>
38#include <string.h>
39#include <task.h>
40#include <time.h>
41#include <ipc/services.h>
42
43#include "../../include/icmp_api.h"
44#include "../../include/in.h"
45#include "../../include/in6.h"
46#include "../../include/inet.h"
47#include "../../include/ip_codes.h"
48#include "../../include/socket_errno.h"
49
50#include "../../err.h"
51
52#include "../parse.h"
53#include "../print_error.h"
54
55/** Echo module name.
56 */
57#define NAME "Ping"
58
59/** Module entry point.
60 * Reads command line parameters and pings.
61 * @param[in] argc The number of command line parameters.
62 * @param[in] argv The command line parameters.
63 * @returns EOK on success.
64 */
65int main( int argc, char * argv[] );
66
67/** Prints the application help.
68 */
69void print_help( void );
70
71/** Translates the character string to the address family number.
72 * @param[in] name The address family name.
73 * @returns The corresponding address family number.
74 * @returns EAFNOSUPPORTED if the address family is not supported.
75 */
76int parse_address_family( const char * name );
77
78void print_help( void ){
79 printf(
80 "Network Ping aplication\n" \
81 "Usage: ping [options] numeric_address\n" \
82 "Where options are:\n" \
83 "\n" \
84 "-c request_count | --count=request_count\n" \
85 "\tThe number of packets the application sends. The default is three (3).\n" \
86 "\n" \
87 "--dont_fragment\n" \
88 "\tDisable packet fragmentation.\n"
89 "\n" \
90 "-f address_family | --family=address_family\n" \
91 "\tThe given address family. Only the AF_INET and AF_INET6 are supported.\n"
92 "\n" \
93 "-h | --help\n" \
94 "\tShow this application help.\n"
95 "\n" \
96 "-s packet_size | --size=packet_size\n" \
97 "\tThe packet data size the application sends. The default is 38 bytes.\n" \
98 "\n" \
99 "-t timeout | --timeout=timeout\n" \
100 "\tThe number of miliseconds the application waits for a reply. The default is three thousands (3 000).\n" \
101 "\n" \
102 "--tos=tos\n" \
103 "\tThe type of service to be used.\n" \
104 "\n" \
105 "--ttl=ttl\n" \
106 "\tThe time to live to be used.\n" \
107 "\n" \
108 "-v | --verbose\n" \
109 "\tShow all output messages.\n"
110 );
111}
112
113int parse_address_family( const char * name ){
114 if( str_lcmp( name, "AF_INET", 7 ) == 0 ){
115 return AF_INET;
116 }else if( str_lcmp( name, "AF_INET6", 8 ) == 0 ){
117 return AF_INET6;
118 }
119 return EAFNOSUPPORT;
120}
121
122int main( int argc, char * argv[] ){
123 ERROR_DECLARE;
124
125 size_t size = 38;
126 int verbose = 0;
127 int dont_fragment = 0;
128 ip_ttl_t ttl = 0;
129 ip_tos_t tos = 0;
130 int count = 3;
131 suseconds_t timeout = 3000;
132 int family = AF_INET;
133
134 socklen_t max_length = sizeof( struct sockaddr_in6 );
135 uint8_t address_data[ max_length ];
136 struct sockaddr * address = ( struct sockaddr * ) address_data;
137 struct sockaddr_in * address_in = ( struct sockaddr_in * ) address;
138 struct sockaddr_in6 * address_in6 = ( struct sockaddr_in6 * ) address;
139 socklen_t addrlen;
140 char address_string[ INET6_ADDRSTRLEN ];
141 uint8_t * address_start;
142 int icmp_phone;
143 struct timeval time_before;
144 struct timeval time_after;
145 int result;
146 int value;
147 int index;
148
149 printf( "Task %d - ", task_get_id());
150 printf( "%s\n", NAME );
151
152 if( argc <= 1 ){
153 print_help();
154 return EINVAL;
155 }
156
157 for( index = 1; ( index < argc - 1 ) || (( index == argc ) && ( argv[ index ][ 0 ] == '-' )); ++ index ){
158 if( argv[ index ][ 0 ] == '-' ){
159 switch( argv[ index ][ 1 ] ){
160 case 'c': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "count", 0 ));
161 break;
162 case 'f': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "address family", 0, parse_address_family ));
163 break;
164 case 'h': print_help();
165 return EOK;
166 break;
167 case 's': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "packet size", 0 ));
168 size = (value >= 0 ) ? ( size_t ) value : 0;
169 break;
170 case 't': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "timeout", 0 ));
171 timeout = (value >= 0 ) ? ( suseconds_t ) value : 0;
172 break;
173 case 'v': verbose = 1;
174 break;
175 case '-': if( str_lcmp( argv[ index ] + 2, "count=", 6 ) == 0 ){
176 ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "received count", 8 ));
177 }else if( str_lcmp( argv[ index ] + 2, "dont_fragment", 13 ) == 0 ){
178 dont_fragment = 1;
179 }else if( str_lcmp( argv[ index ] + 2, "family=", 7 ) == 0 ){
180 ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & family, "address family", 9, parse_address_family ));
181 }else if( str_lcmp( argv[ index ] + 2, "help", 5 ) == 0 ){
182 print_help();
183 return EOK;
184 }else if( str_lcmp( argv[ index ] + 2, "size=", 5 ) == 0 ){
185 ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "packet size", 7 ));
186 size = (value >= 0 ) ? ( size_t ) value : 0;
187 }else if( str_lcmp( argv[ index ] + 2, "timeout=", 8 ) == 0 ){
188 ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "timeout", 7 ));
189 timeout = (value >= 0 ) ? ( suseconds_t ) value : 0;
190 }else if( str_lcmp( argv[ index ] + 2, "tos=", 4 ) == 0 ){
191 ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "type of service", 7 ));
192 tos = (value >= 0 ) ? ( ip_tos_t ) value : 0;
193 }else if( str_lcmp( argv[ index ] + 2, "ttl=", 4 ) == 0 ){
194 ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "time to live", 7 ));
195 ttl = (value >= 0 ) ? ( ip_ttl_t ) value : 0;
196 }else if( str_lcmp( argv[ index ] + 2, "verbose", 8 ) == 0 ){
197 verbose = 1;
198 }else{
199 print_unrecognized( index, argv[ index ] + 2 );
200 print_help();
201 return EINVAL;
202 }
203 break;
204 default:
205 print_unrecognized( index, argv[ index ] + 1 );
206 print_help();
207 return EINVAL;
208 }
209 }else{
210 print_unrecognized( index, argv[ index ] );
211 print_help();
212 return EINVAL;
213 }
214 }
215
216 bzero( address_data, max_length );
217 switch( family ){
218 case AF_INET:
219 address_in->sin_family = AF_INET;
220 address_start = ( uint8_t * ) & address_in->sin_addr.s_addr;
221 addrlen = sizeof( struct sockaddr_in );
222 break;
223 case AF_INET6:
224 address_in6->sin6_family = AF_INET6;
225 address_start = ( uint8_t * ) & address_in6->sin6_addr.s6_addr;
226 addrlen = sizeof( struct sockaddr_in6 );
227 break;
228 default:
229 fprintf( stderr, "Address family is not supported\n" );
230 return EAFNOSUPPORT;
231 }
232
233 if( ERROR_OCCURRED( inet_pton( family, argv[ argc - 1 ], address_start ))){
234 fprintf( stderr, "Address parse error %d\n", ERROR_CODE );
235 return ERROR_CODE;
236 }
237
238 icmp_phone = icmp_connect_module( SERVICE_ICMP, ICMP_CONNECT_TIMEOUT );
239 if( icmp_phone < 0 ){
240 fprintf( stderr, "ICMP connect error %d\n", icmp_phone );
241 return icmp_phone;
242 }
243
244 printf( "PING %d bytes of data\n", size );
245 if( ERROR_OCCURRED( inet_ntop( address->sa_family, address_start, address_string, sizeof( address_string )))){
246 fprintf( stderr, "Address error %d\n", ERROR_CODE );
247 }else{
248 printf( "Address %s:\n", address_string );
249 }
250
251 while( count > 0 ){
252 if( ERROR_OCCURRED( gettimeofday( & time_before, NULL ))){
253 fprintf( stderr, "Get time of day error %d\n", ERROR_CODE );
254 return ERROR_CODE;
255 }
256 result = icmp_echo_msg( icmp_phone, size, timeout, ttl, tos, dont_fragment, address, addrlen );
257 if( ERROR_OCCURRED( gettimeofday( & time_after, NULL ))){
258 fprintf( stderr, "Get time of day error %d\n", ERROR_CODE );
259 return ERROR_CODE;
260 }
261 switch( result ){
262 case ICMP_ECHO:
263 printf( "Ping round trip time %d miliseconds\n", tv_sub( & time_after, & time_before ) / 1000 );
264 break;
265 case ETIMEOUT:
266 printf( "Timeouted.\n" );
267 break;
268 default:
269 print_error( stdout, result, NULL, "\n" );
270 }
271 -- count;
272 }
273
274 if( verbose ) printf( "Exiting\n" );
275
276 return EOK;
277}
278
279/** @}
280 */
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