hollalinux
/
slackbuilds
mirror of https://github.com/SlackBuildsOrg/slackbuilds.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
slackbuilds/network/fping6/fping.c.diff

422 lines
12 KiB
Diff
Raw Blame History

--- fping-2.4b2-to-ipv6.orig/fping.c
+++ fping-2.4b2-to-ipv6/fping.c
@@ -24,7 +24,7 @@
*
* Original author: Roland Schemers <schemers@stanford.edu>
* IPv6 Support: Jeroen Massar <jeroen@unfix.org / jeroen@ipng.nl>
- *
+ * Bugfixes, byte order & senseful seq.-numbers: Stephan Fuhrmann (stephan.fuhrmann AT 1und1.de)
*
*
* RCS header information no longer used. It has been moved to the
@@ -42,7 +42,6 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define IPV6 1 /* This should be a compiler option, or even better be done from the Makefile... ;) */
#ifndef _NO_PROTO
#if !__STDC__ && !defined( __cplusplus ) && !defined( FUNCPROTO ) \
@@ -101,13 +100,8 @@
#endif
#include <netinet/in_systm.h>
-/* Linux has bizarre ip.h and ip_icmp.h */
-#if defined( __linux__ )
-#include "linux.h"
-#else
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
-#endif /* defined(__linux__) */
#include <arpa/inet.h>
#include <netdb.h>
@@ -150,7 +144,11 @@
#define MIN_PING_DATA sizeof( PING_DATA )
#define MAX_IP_PACKET 65536 /* (theoretical) max IP packet size */
#define SIZE_IP_HDR 20
+#ifndef IPV6
#define SIZE_ICMP_HDR ICMP_MINLEN /* from ip_icmp.h */
+#else
+#define SIZE_ICMP_HDR sizeof(FPING_ICMPHDR)
+#endif
#define MAX_PING_DATA ( MAX_IP_PACKET - SIZE_IP_HDR - SIZE_ICMP_HDR )
/* sized so as to be like traditional ping */
@@ -283,6 +281,12 @@
u_int count = 1;
u_int trials;
u_int report_interval = 0;
+int src_addr_present = 0;
+#ifndef IPV6
+struct in_addr src_addr;
+#else
+struct in6_addr src_addr;
+#endif
/* global stats */
long max_reply = 0;
@@ -292,6 +296,7 @@
int max_hostname_len = 0;
int num_jobs = 0; /* number of hosts still to do */
int num_hosts; /* total number of hosts */
+int max_seq_sent = 0; /* maximum sequence number sent so far */
int num_alive = 0, /* total number alive */
num_unreachable = 0, /* total number unreachable */
num_noaddress = 0; /* total number of addresses not found */
@@ -408,6 +413,11 @@
struct protoent *proto;
char *buf;
uid_t uid;
+#ifndef IPV6
+ struct sockaddr_in sa;
+#else
+ struct sockaddr_in6 sa;
+#endif
/* check if we are root */
if( geteuid() )
@@ -439,7 +449,7 @@
#ifdef IPV6
/*
- * let the kerel pass extension headers of incoming packets,
+ * let the kernel pass extension headers of incoming packets,
* for privileged socket options
*/
#ifdef IPV6_RECVHOPOPTS
@@ -474,6 +484,35 @@
sizeof(opton)))
err(1, "setsockopt(IPV6_RTHDR)");
#endif
+#ifndef USE_SIN6_SCOPE_ID
+#ifdef IPV6_RECVPKTINFO
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_RECVPKTINFO, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_RECVPKTINFO)");
+#else /* old adv. API */
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_PKTINFO, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_PKTINFO)");
+#endif
+#endif /* USE_SIN6_SCOPE_ID */
+#ifdef IPV6_RECVHOPLIMIT
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_RECVHOPLIMIT)");
+#else /* old adv. API */
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_HOPLIMIT, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_HOPLIMIT)");
+#endif
+#ifdef IPV6_CHECKSUM
+#ifndef SOL_RAW
+#define SOL_RAW IPPROTO_IPV6
+#endif
+ opton = 2;
+ if (setsockopt(s, SOL_RAW, IPV6_CHECKSUM, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(SOL_RAW,IPV6_CHECKSUM)");
+#endif
#endif
if( ( uid = getuid() ) )
@@ -491,7 +530,7 @@
/* get command line options */
- while( ( c = getopt( argc, argv, "gedhlmnqusaAvz:t:i:p:f:r:c:b:C:Q:B:" ) ) != EOF )
+ while( ( c = getopt( argc, argv, "gedhlmnqusaAvz:t:i:p:f:r:c:b:C:Q:B:S:I:T:" ) ) != EOF )
{
switch( c )
{
@@ -502,7 +541,7 @@
break;
case 'r':
- if( !( retry = ( u_int )atoi( optarg ) ) )
+ if( ( retry = ( u_int )atoi( optarg ) ) < 0 )
usage();
break;
@@ -639,6 +678,27 @@
generate_flag = 1;
break;
+ case 'S':
+#ifndef IPV6
+ if( ! inet_pton( AF_INET, optarg, &src_addr ) )
+#else
+ if( ! inet_pton( AF_INET6, optarg, &src_addr ) )
+#endif
+ usage();
+ src_addr_present = 1;
+ break;
+
+ case 'I':
+ if (setsockopt(s, SOL_SOCKET, SO_BINDTODEVICE, optarg,
+ strlen(optarg)))
+ err(1, "setsockopt(AF_INET, SO_BINDTODEVICE)");
+ break;
+
+ case 'T':
+ if ( ! ( select_time = ( u_int )atoi( optarg ) * 100 ) )
+ usage();
+ break;
+
default:
usage();
break;
@@ -821,7 +881,7 @@
errno_crash_and_burn( "fopen" );
- while( fgets( line, 132, ping_file ) )
+ while( fgets( line, sizeof(line), ping_file ) )
{
if( sscanf( line, "%s", host ) != 1 )
continue;
@@ -962,6 +1022,22 @@
if( !num_hosts )
exit( 2 );
+ /* set the source address */
+
+ if( src_addr_present )
+ {
+ memset( &sa, 0, sizeof( sa ) );
+#ifndef IPV6
+ sa.sin_family = AF_INET;
+ sa.sin_addr = src_addr;
+#else
+ sa.sin6_family = AF_INET6;
+ sa.sin6_addr = src_addr;
+#endif
+ if ( bind( s, (struct sockaddr *)&sa, sizeof( sa ) ) < 0 )
+ errno_crash_and_burn( "cannot bind source address" );
+ }
+
/* allocate array to hold outstanding ping requests */
table = ( HOST_ENTRY** )malloc( sizeof( HOST_ENTRY* ) * num_hosts );
@@ -1112,7 +1188,7 @@
/* but allow time for the last one to come in */
if( count_flag )
{
- if( ( cursor->num_sent >= count ) && ( ht > cursor->timeout ) )
+ if( ( cursor->num_sent >= count ) && ( cursor->num_recv >= count || ht > cursor->timeout ) )
{
remove_job( cursor );
continue;
@@ -1153,6 +1229,7 @@
finish();
+ return 0;
} /* main() */
@@ -1382,15 +1459,15 @@
if( h->num_recv_i <= h->num_sent_i )
{
fprintf( stderr, " xmt/rcv/%%loss = %d/%d/%d%%",
- h->num_sent_i, h->num_recv_i,
- ( ( h->num_sent_i - h->num_recv_i ) * 100 ) / h->num_sent_i );
+ h->num_sent_i, h->num_recv_i, h->num_sent_i > 0 ?
+ ( ( h->num_sent_i - h->num_recv_i ) * 100 ) / h->num_sent_i : 0 );
}/* IF */
else
{
fprintf( stderr, " xmt/rcv/%%return = %d/%d/%d%%",
- h->num_sent_i, h->num_recv_i,
- ( ( h->num_recv_i * 100 ) / h->num_sent_i ) );
+ h->num_sent_i, h->num_recv_i, h->num_sent_i > 0 ?
+ ( ( h->num_recv_i * 100 ) / h->num_sent_i ) : 0 );
}/* ELSE */
@@ -1504,12 +1581,15 @@
icp = ( FPING_ICMPHDR* )buffer;
gettimeofday( &h->last_send_time, &tz );
+ int myseq = h->num_sent * num_hosts + h->i;
+ max_seq_sent = myseq > max_seq_sent ? myseq : max_seq_sent;
+
#ifndef IPV6
icp->icmp_type = ICMP_ECHO;
icp->icmp_code = 0;
icp->icmp_cksum = 0;
- icp->icmp_seq = h->i;
- icp->icmp_id = ident;
+ icp->icmp_seq = htons(myseq);
+ icp->icmp_id = htons(ident);
pdp = ( PING_DATA* )( buffer + SIZE_ICMP_HDR );
pdp->ping_ts = h->last_send_time;
@@ -1519,8 +1599,8 @@
#else
icp->icmp6_type = ICMP6_ECHO_REQUEST;
icp->icmp6_code = 0;
- icp->icmp6_seq = h->i;
- icp->icmp6_id = ident;
+ icp->icmp6_seq = htons(myseq);
+ icp->icmp6_id = htons(ident);
pdp = ( PING_DATA* )( buffer + SIZE_ICMP_HDR );
pdp->ping_ts = h->last_send_time;
@@ -1667,25 +1747,25 @@
}/* IF */
#ifndef IPV6
- if( icp->icmp_id != ident )
+ if( ntohs(icp->icmp_id) != ident )
#else
- if( icp->icmp6_id != ident )
+ if( ntohs(icp->icmp6_id) != ident )
#endif
return 1; /* packet received, but not the one we are looking for! */
num_pingreceived++;
#ifndef IPV6
- if( icp->icmp_seq >= ( n_short )num_hosts )
+ if( ntohs(icp->icmp_seq) > max_seq_sent )
#else
- if( icp->icmp6_seq >= ( n_short )num_hosts )
+ if( ntohs(icp->icmp6_seq) > max_seq_sent )
#endif
return( 1 ); /* packet received, don't worry about it anymore */
#ifndef IPV6
- n = icp->icmp_seq;
+ n = ntohs(icp->icmp_seq) % num_hosts;
#else
- n = icp->icmp6_seq;
+ n = ntohs(icp->icmp6_seq) % num_hosts;
#endif
h = table[n];
@@ -1824,6 +1904,7 @@
}/* IF */
+ fflush( stdout );
return num_jobs;
} /* wait_for_reply() */
@@ -1875,11 +1956,11 @@
sent_icmp = ( struct icmp* )( c + 28 );
if( ( sent_icmp->icmp_type == ICMP_ECHO ) &&
- ( sent_icmp->icmp_id == ident ) &&
- ( sent_icmp->icmp_seq < ( n_short )num_hosts ) )
+ ( ntohs(sent_icmp->icmp_id) == ident ) &&
+ ( ntohs(sent_icmp->icmp_seq) <= ( n_short )max_seq_sent ) )
{
/* this is a response to a ping we sent */
- h = table[sent_icmp->icmp_seq];
+ h = table[ntohs(sent_icmp->icmp_seq) % num_hosts];
if( p->icmp_code > ICMP_UNREACH_MAXTYPE )
{
@@ -1888,11 +1969,11 @@
#else
if( ( sent_icmp->icmp6_type == ICMP_ECHO ) &&
- ( sent_icmp->icmp6_id == ident ) &&
- ( sent_icmp->icmp6_seq < ( n_short )num_hosts ) )
+ ( ntohs(sent_icmp->icmp6_id) == ident ) &&
+ ( ntohs(sent_icmp->icmp6_seq) <= ( n_short )max_seq_sent ) )
{
/* this is a response to a ping we sent */
- h = table[sent_icmp->icmp6_seq];
+ h = table[ntohs(sent_icmp->icmp6_seq) % num_hosts];
if( p->icmp6_code > ICMP_UNREACH_MAXTYPE )
{
@@ -1930,24 +2011,24 @@
case ICMP_PARAMPROB:
sent_icmp = ( FPING_ICMPHDR* )( c + 28 );
#ifndef IPV6
- if( ( sent_icmp->icmp_type = ICMP_ECHO ) &&
- ( sent_icmp->icmp_id = ident ) &&
- ( sent_icmp->icmp_seq < ( n_short )num_hosts ) )
+ if( ( sent_icmp->icmp_type == ICMP_ECHO ) &&
+ ( ntohs(sent_icmp->icmp_id) == ident ) &&
+ ( ntohs(sent_icmp->icmp_seq) <= ( n_short )max_seq_sent ) )
{
/* this is a response to a ping we sent */
- h = table[sent_icmp->icmp_seq];
+ h = table[ntohs(sent_icmp->icmp_seq) % num_hosts];
fprintf( stderr, "%s from %s for ICMP Echo sent to %s",
icmp_type_str[p->icmp_type], inet_ntoa( addr->sin_addr ), h->host );
if( inet_addr( h->host ) == -1 )
fprintf( stderr, " (%s)", inet_ntoa( h->saddr.sin_addr ) );
#else
- if( ( sent_icmp->icmp6_type = ICMP_ECHO ) &&
- ( sent_icmp->icmp6_id = ident ) &&
- ( sent_icmp->icmp6_seq < ( n_short )num_hosts ) )
+ if( ( sent_icmp->icmp6_type == ICMP_ECHO ) &&
+ ( ntohs(sent_icmp->icmp6_id) == ident ) &&
+ ( ntohs(sent_icmp->icmp6_seq) <= ( n_short )max_seq_sent ) )
{
/* this is a response to a ping we sent */
- h = table[sent_icmp->icmp6_seq];
+ h = table[ntohs(sent_icmp->icmp6_seq) % num_hosts];
fprintf( stderr, "%s from %s for ICMP Echo sent to %s",
icmp_type_str[p->icmp6_type], addr_ascii, h->host );
@@ -2165,20 +2246,33 @@
struct addrinfo *res, hints;
int ret_ga;
char *hostname;
+ size_t len;
/* getaddrinfo */
bzero(&hints, sizeof(struct addrinfo));
- hints.ai_flags = AI_CANONNAME;
+ hints.ai_flags = name_flag ? AI_CANONNAME : 0;
hints.ai_family = AF_INET6;
hints.ai_socktype = SOCK_RAW;
hints.ai_protocol = IPPROTO_ICMPV6;
ret_ga = getaddrinfo(name, NULL, &hints, &res);
- if (ret_ga) errx(1, "%s", gai_strerror(ret_ga));
+ if (ret_ga) {
+ if(!quiet_flag)
+ warnx("%s", gai_strerror(ret_ga));
+ num_noaddress++;
+ return;
+ }
if (res->ai_canonname) hostname = res->ai_canonname;
else hostname = name;
- if (!res->ai_addr) errx(1, "getaddrinfo failed");
- (void)memcpy(&dst, res->ai_addr, sizeof(FPING_SOCKADDR)); /*res->ai_addrlen);*/
+ if (!res->ai_addr) {
+ if(!quiet_flag)
+ warnx("getaddrinfo failed");
+ num_noaddress++;
+ return;
+ }
+ len = res->ai_addrlen;
+ if (len > sizeof(FPING_SOCKADDR)) len = sizeof(FPING_SOCKADDR);
+ (void)memcpy(&dst, res->ai_addr, len);
add_addr(name, name, &dst);
#endif
} /* add_name() */
@@ -2730,9 +2824,11 @@
fprintf( stderr, " (in looping and counting modes, default %d)\n", perhost_interval / 100 );
fprintf( stderr, " -q quiet (don't show per-target/per-ping results)\n" );
fprintf( stderr, " -Q n same as -q, but show summary every n seconds\n" );
- fprintf( stderr, " -r n number of retries (default %d)\n", retry );
+ fprintf( stderr, " -r n number of retries (default %d)\n", DEFAULT_RETRY );
fprintf( stderr, " -s print final stats\n" );
+ fprintf( stderr, " -S addr set source address\n" );
fprintf( stderr, " -t n individual target initial timeout (in millisec) (default %d)\n", timeout / 100 );
+ fprintf( stderr, " -T n set select timeout (default %d)\n", select_time / 100 );
fprintf( stderr, " -u show targets that are unreachable\n" );
fprintf( stderr, " -v show version\n" );
fprintf( stderr, " targets list of targets to check (if no -f specified)\n" );
Reference in New Issue View Git Blame Copy Permalink