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commit 1c97ab2b9bf401d8c4db9f4f4a4e13e1002c2d64
Author: Robert Schiele <rschiele@gmail.com>
Date: Mon Mar 14 08:59:56 2016 +0100
Revert "ping_common.c: fix message flood when EPERM is encountered in ping"
This reverts commit a60ad56a18b660ea8158e6ce8d782fb0290329f8.
The reason for this revert is that while the patch above fixed
https://bugzilla.redhat.com/show_bug.cgi?id=1061867 it had weird behavior
with other types of EPERM responses where it could end up in an endless
loop despite the fact that -c flag was specified. In addition to that the
mentioned bug is also fixed with
commit 8b75f100bbc84aa32a2c35b54c53f48071af6e95
"ping: ICMP error replies while errno < 0 is a hard error"
by Jason A. Donenfeld <Jason@zx2c4.com>
such that this one should no longer be needed anyway.
Signed-off-by: Robert Schiele <rschiele@gmail.com>
diff --git a/ping_common.c b/ping_common.c
index fe7d6e3..7ea1fb3 100644
--- a/ping_common.c
+++ b/ping_common.c
@@ -373,11 +373,10 @@ resend:
if (i > 0) {
/* Apparently, it is some fatal bug. */
abort();
- } else if (errno == ENOBUFS || errno == ENOMEM || errno == EPERM) {
+ } else if (errno == ENOBUFS || errno == ENOMEM) {
int nores_interval;
- /* Device queue overflow, OOM or operation not permitted.
- * Packet is not sent. */
+ /* Device queue overflow or OOM. Packet is not sent. */
tokens = 0;
/* Slowdown. This works only in adaptive mode (option -A) */
rtt_addend += (rtt < 8*50000 ? rtt/8 : 50000);
@@ -386,8 +385,7 @@ resend:
nores_interval = SCHINT(interval/2);
if (nores_interval > 500)
nores_interval = 500;
- if (errno != EPERM)
- oom_count++;
+ oom_count++;
if (oom_count*nores_interval < lingertime)
return nores_interval;
i = 0;