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authorJan Wagner <waja@cyconet.org>2014-01-24 17:33:37 (GMT)
committerJan Wagner <waja@cyconet.org>2014-01-24 17:33:37 (GMT)
commit455fe96e7dcadd433973b1709ee79cdb58ffe428 (patch)
treee062cf64150e98d8ec6eb42a3fabfb57c1c587d8 /plugins/check_ping.c
parentccecba33a2b32e607b2d008a69a90f6532926374 (diff)
downloadmonitoring-plugins-455fe96e7dcadd433973b1709ee79cdb58ffe428.tar.gz
check_ping: Fixing "time of day goes back"
by Geoff Oakham <goakham at oanda.com> Patch of check_ping that allows it to gracefully handle when ping outputs to stderr "Warning: time of day goes back (-XXXXus), taking countermeasures." Closes: #809 and #1195
Diffstat (limited to 'plugins/check_ping.c')
-rw-r--r--plugins/check_ping.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index c0bb32f..95ac7b4 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -482,7 +482,11 @@ run_ping (const char *cmd, const char *addr)
482 /* check stderr, setting at least WARNING if there is output here */ 482 /* check stderr, setting at least WARNING if there is output here */
483 /* Add warning into warn_text */ 483 /* Add warning into warn_text */
484 while (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr)) { 484 while (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr)) {
485 if (! strstr(buf,"WARNING - no SO_TIMESTAMP support, falling back to SIOCGSTAMP")) { 485 if (
486 ! strstr(buf,"WARNING - no SO_TIMESTAMP support, falling back to SIOCGSTAMP")
487 && ! strstr(buf,"Warning: time of day goes back")
488
489 ) {
486 if (verbose >= 3) { 490 if (verbose >= 3) {
487 printf("Got stderr: %s", buf); 491 printf("Got stderr: %s", buf);
488 } 492 }