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Fix and sync SYNOPSIS and usage().

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Prodded by:	bde
This commit is contained in:
Ruslan Ermilov 2003-03-11 20:12:39 +00:00
parent 8d25e77a0d
commit 1bd10ba2d9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=112110
2 changed files with 48 additions and 28 deletions
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46
sbin/ping/ping.8
View File

@ -42,11 +42,11 @@
packets to network hosts
.Sh SYNOPSIS
.Nm
.Op Fl AaDdfMnoQqRrv
.Op Fl AaDdfnoQqRrv
.Op Fl c Ar count
.Op Fl i Ar wait
.Op Fl l Ar preload
.Op Fl M Ar mask | time
.Op Fl M Cm mask | time
.Op Fl m Ar ttl
.Op Fl P Ar policy
.Op Fl p Ar pattern
@ -54,10 +54,22 @@ packets to network hosts
.Op Fl s Ar packetsize
.Op Fl t Ar timeout
.Op Fl z Ar tos
.Ar host |
.Op Fl L
.Op Fl I Ar interface
.Ar host
.Nm
.Op Fl AaDdfLnoQqRrv
.Op Fl c Ar count
.Op Fl I Ar iface
.Op Fl i Ar wait
.Op Fl l Ar preload
.Op Fl M Cm mask | time
.Op Fl m Ar ttl
.Op Fl P Ar policy
.Op Fl p Ar pattern
.Op Fl S Ar src_addr
.Op Fl s Ar packetsize
.Op Fl T Ar ttl
.Op Fl t Ar timeout
.Op Fl z Ar tos
.Ar mcast-group
.Sh DESCRIPTION
The
@ -130,7 +142,7 @@ Only the super-user may use this option.
.Bf -emphasis
This can be very hard on a network and should be used with caution.
.Ef
.It Fl I Ar interface
.It Fl I Ar iface
Source multicast packets with the given interface address.
This flag only applies if the ping destination is a multicast address.
.It Fl i Ar wait
@ -155,14 +167,22 @@ is specified,
sends that many packets as fast as possible before falling into its normal
mode of behavior.
Only the super-user may use this option.
.It Fl M Ar mask | time
Use ICMP_MASKREQ or ICMP_TSTAMP instead of ICMP_ECHO. For
.Ar mask ,
print the netmask of the remote machine. Set the
.Va net.inet.icmp.maskrepl
MIB variable to enable ICMP_MASKREPLY.
.It Fl M Cm mask | time
Use
.Dv ICMP_MASKREQ
or
.Dv ICMP_TSTAMP
instead of
.Dv ICMP_ECHO .
For
.Ar time ,
.Cm mask ,
print the netmask of the remote machine.
Set the
.Va net.inet.icmp.maskrepl
MIB variable to enable
.Dv ICMP_MASKREPLY .
For
.Cm time ,
print the origination, reception and transmission timestamps.
.It Fl m Ar ttl
Set the IP Time To Live for outgoing packets.

30
sbin/ping/ping.c
View File

@ -1579,25 +1579,25 @@ fill(bp, patp)
static void
usage()
{
(void)fprintf(stderr,
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC
"%s\n%s\n%s%s\n%s\n",
#else
"%s\n%s\n%s\n%s\n",
#endif
#else
"%s\n%s\n%s\n%s\n",
#endif
(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n",
"usage: ping [-AaDdfnoQqRrv] [-c count] [-i wait] [-l preload]",
" [-M mask | time] [-m ttl] [-p pattern] [-S src_addr]",
" [-s packetsize] [-t timeout] [-z tos]",
"usage: ping [-AaDdfnoQqRrv] [-c count] [-i wait] [-l preload] [-M mask | time]",
" [-m ttl]"
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC
" [-P policy]",
" [-P policy]"
#endif
#endif
" [host | [-L] [-I iface] [-T ttl] mcast-group]");
" [-p pattern] [-S src_addr] [-s packetsize]",
" [-t timeout] [-z tos] host",
" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]",
" [-M mask | time] [-m ttl]"
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC
" [-P policy]"
#endif
#endif
" [-p pattern] [-S src_addr]",
" [-s packetsize] [-T ttl] [-t timeout] [-z tos] mcast-group");
exit(EX_USAGE);
}