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Respect the count option in flood mode. #67

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Respect the count option in flood mode. #67

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33 changes: 21 additions & 12 deletions main.c
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
/*
* $smu-mark$
* $name: main.c$
* $author: Salvatore Sanfilippo <antirez@invece.org>$
* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
* $license: This software is under GPL version 2 of license$
* $date: Fri Nov 5 11:55:48 MET 1999$
* $rev: 8$
*/
/*
* $smu-mark$
* $name: main.c$
* $author: Salvatore Sanfilippo <antirez@invece.org>$
* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
* $license: This software is under GPL version 2 of license$
* $date: Fri Nov 5 11:55:48 MET 1999$
* $rev: 8$
*/

/*
* hping official page at http://www.kyuzz.org/antirez
Expand Down Expand Up @@ -344,7 +344,7 @@ int main(int argc, char **argv)
if (setflags[0] == '\0') strcat(setflags, "NO FLAGS are");
hdr_size = IPHDR_SIZE + TCPHDR_SIZE;
}

printf("HPING %s (%s %s): %s set, %d headers + %d data bytes\n",
targetname,
ifname,
Expand All @@ -371,8 +371,17 @@ int main(int argc, char **argv)
if (opt_flood) {
fprintf(stderr,
"hping in flood mode, no replies will be shown\n");
while (1) {
send_packet(0);
/* Respect the count option in flood mode, but don't add the extra bookkeeping if it's not set.
* If this is too slow, maybe unroll the loop and send 10 or 1000 in each iteration. */
if(count != -1) {
long countdown = count - 1; /* Already sent one packet above. */
while(countdown--) {
send_packet(0);
}
} else {
while (1) {
send_packet(0);
}
}
}

Expand Down