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rtmon: Align usage with ip help

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Also update the man page accordingly, and add ip-monitor to see also

Signed-off-by: Yedaya Katsman <yedaya.ka@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Yedaya Katsman
2024-05-13 21:52:17 +03:00
committed by Stephen Hemminger
parent 53a89bfd86
commit 3cd62286ac
2 changed files with 27 additions and 8 deletions
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4
ip/rtmon.c
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@@ -58,10 +58,10 @@ static int dump_msg2(struct nlmsghdr *n, void *arg)
static void usage(void)
{
fprintf(stderr,
"Usage: rtmon [ OPTIONS ] file FILE [ all | LISTofOBJECTS ]\n"
"Usage: rtmon [ OPTIONS ] file FILE [ all | OBJECTS ]\n"
"OPTIONS := { -f[amily] { inet | inet6 | link | help } |\n"
" -4 | -6 | -0 | -V[ersion] }\n"
"LISTofOBJECTS := [ link ] [ address ] [ route ]\n");
"OBJECTS := [ link ] [ address ] [ route ]\n");
exit(-1);
}

31
man/man8/rtmon.8
View File

@@ -1,9 +1,27 @@
.TH RTMON 8
.SH NAME
.SH "NAME"
rtmon \- listens to and monitors RTnetlink
.SH SYNOPSIS
.B rtmon
.RI "[ options ] file FILE [ all | LISTofOBJECTS ]"
.SH "SYNOPSIS"
.sp
.ad l
.in +8
.ti -8
.B "rtmon"
.RI "[ " OPTIONS " ] "
.BI "file " FILE
.BR "[ " all
.RI "| " OBJECTS
.RB "]"
.ti -8
.IR OPTIONS
.RI ":= { f[amily] { inet | inet6 | link | help } |"
.RI "-4 | -6 | -0 | -V[ersion] }"
.ti -8
.I OBJECTS
.B ":= [" link "]" "[" address "]" "[" route "]"
.SH DESCRIPTION
This manual page documents briefly the
.B rtmon
@@ -32,8 +50,8 @@ Print version and exit.
.B help
Show summary of options.
.TP
.B file FILE [ all | LISTofOBJECTS ]
Log output to FILE. LISTofOBJECTS is the list of object types that we
.B file FILE [ all | OBJECTS ]
Log output to FILE. OBJECTS is the list of object types that we
want to monitor. It may contain 'link', 'address', 'route'
and 'all'. 'link' specifies the network device, 'address' the protocol
(IP or IPv6) address on a device, 'route' the routing table entry
@@ -60,6 +78,7 @@ Log to file /var/log/rtmon.log, then run:
to display logged output from file.
.SH SEE ALSO
.BR ip (8)
.BR ip-monitor (8)
.SH AUTHOR
.B rtmon
was written by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.