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author | Holger Weiss <holger@zedat.fu-berlin.de> | 2011-02-08 17:07:52 +0100 |
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committer | Holger Weiss <holger@zedat.fu-berlin.de> | 2011-02-08 17:07:52 +0100 |
commit | d16f3fb0a9bb37cc1ce73ef14b5de83e907ef23c (patch) | |
tree | 9827dab60d4987749656a1d5a4c209f73a1bdab0 /plugins/check_smtp.c | |
parent | 4611e41bc50d15275b316c6f21b688997a9c78c4 (diff) | |
download | monitoring-plugins-d16f3fb0a9bb37cc1ce73ef14b5de83e907ef23c.tar.gz |
check_smtp: Abort on missing/unexpected greeting
Abort immediately if we don't receive a server greeting or if the
greeting doesn't contain the "--expect"ed string (by default: "220")
instead of blindly sending the EHLO/HELO line.
Spotted by Daniel Piddock, see Debian bug report #611914.
Diffstat (limited to 'plugins/check_smtp.c')
-rw-r--r-- | plugins/check_smtp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c index 3da724ba..ed491638 100644 --- a/plugins/check_smtp.c +++ b/plugins/check_smtp.c @@ -183,7 +183,7 @@ main (int argc, char **argv) /* return a WARNING status if we couldn't read any data */ if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) { printf (_("recv() failed\n")); - result = STATE_WARNING; + return STATE_WARNING; } else { if (verbose) @@ -197,7 +197,7 @@ main (int argc, char **argv) else printf (_("Invalid SMTP response received from host on port %d: %s\n"), server_port, buffer); - result = STATE_WARNING; + return STATE_WARNING; } } |