0,0 → 1,241 |
/* |
* Copyright (c) 2009 Lukas Mejdrech |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup ping |
* @{ |
*/ |
|
/** @file |
* Ping application. |
*/ |
|
#include <stdio.h> |
#include <string.h> |
#include <task.h> |
#include <time.h> |
#include <ipc/services.h> |
|
#include "../../include/icmp_api.h" |
#include "../../include/in.h" |
#include "../../include/inet.h" |
#include "../../include/ip_codes.h" |
#include "../../include/socket_codes.h" |
|
#include "../../err.h" |
|
#include "../parse.h" |
|
/** Echo module name. |
*/ |
#define NAME "Ping" |
|
/** Module entry point. |
* Reads command line parameters and pings. |
* @param argc The number of command line parameters. Input parameter. |
* @param argv The command line parameters. Input parameter. |
* @returns EOK on success. |
*/ |
int main( int argc, char * argv[] ); |
|
/** Prints the application help. |
*/ |
void print_help( void ); |
|
/** Translates the character string to the address family number. |
* @param name The address family name. Input parameter. |
* @returns The corresponding address family number. |
*/ |
int parse_address_family( const char * name ); |
|
void print_help( void ){ |
printf( |
"Network Ping aplication\n" \ |
"Usage: ping [options] numeric_address\n" \ |
"Where options are:\n" \ |
"\n" \ |
"-c request_count | --count=request_count\n" \ |
"\tThe number of packets the application sends. The default is three (3).\n" \ |
"\n" \ |
"--dont_fragment\n" \ |
"\tDisable packet fragmentation.\n" |
"\n" \ |
"-f address_family | --family=address_family\n" \ |
"\tThe given address family. Only the AF_INET is supported.\n" |
"\n" \ |
"-h | --help\n" \ |
"\tShow this application help.\n" |
"\n" \ |
"-s packet_size | --size=packet_size\n" \ |
"\tThe packet data size the application sends. The default is 38 bytes.\n" \ |
"\n" \ |
"-t timeout | --timeout=timeout\n" \ |
"\tThe number of miliseconds the application waits for a reply. The default is three thousands (3 000).\n" \ |
"\n" \ |
"--tos=tos\n" \ |
"\tThe type of service to be used.\n" \ |
"\n" \ |
"--ttl=ttl\n" \ |
"\tThe time to live to be used.\n" \ |
"\n" \ |
"-v | --verbose\n" \ |
"\tShow all output messages.\n" |
); |
} |
|
int parse_address_family( const char * name ){ |
if( str_lcmp( name, "AF_INET", 7 ) == 0 ){ |
return AF_INET; |
} |
return ENOENT; |
} |
|
int main( int argc, char * argv[] ){ |
ERROR_DECLARE; |
|
size_t size = 38; |
int verbose = 0; |
int dont_fragment = 0; |
ip_ttl_t ttl = 0; |
ip_tos_t tos = 0; |
int count = 3; |
suseconds_t timeout = 3000; |
struct sockaddr_in address = { .sin_family = AF_INET, .sin_port = 7 }; |
|
int icmp_phone; |
struct timeval time_before; |
struct timeval time_after; |
int result; |
int value; |
int index; |
|
printf( "Task %d - ", task_get_id()); |
printf( "%s\n", NAME ); |
|
for( index = 1; index < argc - 1; ++ index ){ |
if( argv[ index ][ 0 ] == '-' ){ |
switch( argv[ index ][ 1 ] ){ |
case 'c': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "count", 0 )); |
break; |
case 'f': ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "address family", 0, parse_address_family )); |
address.sin_family = ( uint16_t ) value; |
break; |
case 'h': print_help(); |
return EOK; |
break; |
case 's': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "packet size", 0 )); |
size = (value >= 0 ) ? ( size_t ) value : 0; |
break; |
case 't': ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "timeout", 0 )); |
timeout = (value >= 0 ) ? ( suseconds_t ) value : 0; |
break; |
case 'v': verbose = 1; |
break; |
case '-': if( str_lcmp( argv[ index ] + 2, "count=", 6 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & count, "received count", 8 )) |
}else if( str_lcmp( argv[ index ] + 2, "dont_fragment", 13 ) == 0 ){ |
dont_fragment = 1; |
}else if( str_lcmp( argv[ index ] + 2, "family=", 7 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_name_int( argc, argv, & index, & value, "address family", 9, parse_address_family )); |
address.sin_family = ( uint16_t ) value; |
}else if( str_lcmp( argv[ index ] + 2, "help", 5 ) == 0 ){ |
print_help(); |
return EOK; |
}else if( str_lcmp( argv[ index ] + 2, "size=", 5 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "packet size", 7 )); |
size = (value >= 0 ) ? ( size_t ) value : 0; |
}else if( str_lcmp( argv[ index ] + 2, "timeout=", 8 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "timeout", 7 )); |
timeout = (value >= 0 ) ? ( suseconds_t ) value : 0; |
}else if( str_lcmp( argv[ index ] + 2, "tos=", 4 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "type of service", 7 )); |
tos = (value >= 0 ) ? ( ip_tos_t ) value : 0; |
}else if( str_lcmp( argv[ index ] + 2, "ttl=", 4 ) == 0 ){ |
ERROR_PROPAGATE( parse_parameter_int( argc, argv, & index, & value, "time to live", 7 )); |
ttl = (value >= 0 ) ? ( ip_ttl_t ) value : 0; |
}else if( str_lcmp( argv[ index ] + 2, "verbose", 8 ) == 0 ){ |
verbose = 1; |
}else{ |
print_unrecognized( index, argv[ index ] + 2 ); |
print_help(); |
return EINVAL; |
} |
break; |
default: |
print_unrecognized( index, argv[ index ] + 1 ); |
print_help(); |
return EINVAL; |
} |
}else{ |
print_unrecognized( index, argv[ index ] ); |
print_help(); |
return EINVAL; |
} |
} |
|
if( ERROR_OCCURRED( inet_pton( address.sin_family, argv[ argc - 1 ], ( uint8_t * ) & address.sin_addr ))){ |
fprintf( stderr, "Address parse error %d\n", ERROR_CODE ); |
return ERROR_CODE; |
} |
|
icmp_phone = icmp_connect_module( SERVICE_ICMP ); |
if( icmp_phone < 0 ){ |
fprintf( stderr, "ICMP connect error %d\n", icmp_phone ); |
} |
|
printf( "PING %d bytes of data\n", size ); |
|
while( count > 0 ){ |
if( ERROR_OCCURRED( gettimeofday( & time_before, NULL ))){ |
fprintf( stderr, "Get time of day error %d\n", ERROR_CODE ); |
return ERROR_CODE; |
} |
result = icmp_echo_msg( icmp_phone, size, timeout, ttl, tos, dont_fragment, ( struct sockaddr * ) & address, sizeof( address )); |
if( ERROR_OCCURRED( gettimeofday( & time_after, NULL ))){ |
fprintf( stderr, "Get time of day error %d\n", ERROR_CODE ); |
return ERROR_CODE; |
} |
switch( result ){ |
case ICMP_ECHO: |
printf( "Ping round trip time %d microseconds\n", tv_sub( & time_after, & time_before )); |
break; |
case ELIMIT: |
printf( "Timeouted.\n" ); |
break; |
default: |
printf( "Error %d.\n", result ); |
} |
-- count; |
} |
|
if( verbose ) fprintf( "Exiting\n" ); |
|
return EOK; |
} |
|
/** @} |
*/ |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |