diff options
| -rw-r--r-- | arping.c | 9 | ||||
| -rw-r--r-- | doc/arping.xml | 6 |
2 files changed, 13 insertions, 2 deletions
@@ -79,6 +79,7 @@ int dad, unsolicited, advert; int quiet; int count = -1; int timeout; +unsigned int interval = 1; int unicasting; int socketfd; int broadcast_only; @@ -125,6 +126,7 @@ void usage(void) " -V print version and exit\n" " -c <count> how many packets to send\n" " -w <timeout> how long to wait for a reply\n" + " -i <interval> set interval between packets (default: 1 second)\n" " -I <device> which ethernet device to use" #ifdef DEFAULT_DEVICE_STR "(" DEFAULT_DEVICE_STR ")" @@ -382,7 +384,7 @@ void catcher(void) * unsolicited mode */ finish(); } - alarm(1); + alarm(interval); } void print_hex(unsigned char *p, int len) @@ -1004,7 +1006,7 @@ main(int argc, char **argv) disable_capability_raw(); - while ((ch = getopt(argc, argv, "h?bfDUAqc:w:s:I:V")) != EOF) { + while ((ch = getopt(argc, argv, "h?bfDUAqc:w:i:s:I:V")) != EOF) { switch(ch) { case 'b': broadcast_only=1; @@ -1029,6 +1031,9 @@ main(int argc, char **argv) case 'w': timeout = atoi(optarg); break; + case 'i': + interval = (unsigned int)atoi(optarg); + break; case 'I': device.name = optarg; break; diff --git a/doc/arping.xml b/doc/arping.xml index a20e3be..0c7db21 100644 --- a/doc/arping.xml +++ b/doc/arping.xml @@ -23,6 +23,7 @@ <arg choice='opt'>-AbDfhqUV </arg> <arg choice='opt'>-c <replaceable>count</replaceable></arg> <arg choice='opt'>-w <replaceable>deadline</replaceable></arg> + <arg choice='opt'>-i <replaceable>interval</replaceable></arg> <arg choice='opt'>-s <replaceable>source</replaceable></arg> <arg choice='opt'>-I <replaceable>interface</replaceable></arg> <arg choice='plain'><replaceable>destination</replaceable></arg> @@ -133,6 +134,11 @@ expire or until probes are answered.</para> </listitem> </varlistentry> + <varlistentry> + <term><option>-i </option><emphasis remap='I'>interval</emphasis></term> + <listitem><para>Specify an interval, in seconds, between packets.</para> + </listitem> + </varlistentry> </variablelist> </refsect1> |