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From: Fabio M. Di Nitto <fdinitto@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [coverity] cman
Date: Wed, 23 Nov 2011 11:15:19 +0100	[thread overview]
Message-ID: <1322043360-17037-1-git-send-email-fdinitto@redhat.com> (raw)

Before:

Analysis summary report:
------------------------
Files analyzed                 : 27
Total LoC input to cov-analyze : 32029
Functions analyzed             : 380
Paths analyzed                 : 52124
New defects found              : 315 Total
                                   3 BAD_SIZEOF
                                  16 CHECKED_RETURN
                                   4 CONSTANT_EXPRESSION_RESULT
                                   1 DEADCODE
                                   5 FORWARD_NULL
                                   2 INTEGER_OVERFLOW
                                   1 MISSING_BREAK
                                   1 NEGATIVE_RETURNS
                                   5 NO_EFFECT
                                 139 NULL_RETURNS
                                   2 PW.DECLARED_BUT_NOT_REFERENCED
                                   1 PW.MAIN_WRONG_NUM_PARAMS
                                  13 PW.MIXED_ENUM_TYPE
                                   1 PW.NOT_COMPATIBLE_WITH_PREVIOUS_DECL
                                  12 PW.SET_BUT_NOT_USED
                                   7 RESOURCE_LEAK
                                   3 REVERSE_INULL
                                  51 SECURE_CODING
                                   3 SIZEOF_MISMATCH
                                   1 STRING_NULL
                                  12 STRING_OVERFLOW
                                   6 TAINTED_SCALAR
                                   1 TAINTED_STRING
                                   4 TOCTOU
                                  20 UNINIT
                                   1 UNUSED_VALUE

After:

Analysis summary report:
------------------------
Files analyzed                 : 27
Total LoC input to cov-analyze : 32078
Functions analyzed             : 379
Paths analyzed                 : 52565
New defects found              : 205 Total
                                   8 CHECKED_RETURN
                                   2 INTEGER_OVERFLOW
                                   2 NO_EFFECT
                                 134 NULL_RETURNS
                                   2 PW.DECLARED_BUT_NOT_REFERENCED
                                  12 PW.MIXED_ENUM_TYPE
                                   1 PW.NOT_COMPATIBLE_WITH_PREVIOUS_DECL
                                   6 PW.SET_BUT_NOT_USED
                                   4 RESOURCE_LEAK
                                  10 SECURE_CODING
                                   6 TAINTED_SCALAR
                                   1 TAINTED_STRING
                                   4 TOCTOU
                                  13 UNINIT

Of the remaining warnings,
12 PW.MIXED_ENUM_TYPE
 6 TAINTED_SCALAR
 1 TAINTED_STRING
need further investigation as the warning is non obvious at all.

All the others can be ignored.



             reply	other threads:[~2011-11-23 10:15 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-23 10:15 Fabio M. Di Nitto [this message]
2011-11-23 10:15 ` [Cluster-devel] [PATCH 01/41] libcman: fix bad flags check Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 02/41] libcman: fix fd usage Fabio M. Di Nitto
2011-11-23 10:32   ` Steven Whitehouse
2011-11-23 10:46     ` Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 03/41] libcman: fix variable type Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 04/41] libcman: fix possible memory leak Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 05/41] libcman: correctly check for vars before using them Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 06/41] libcman: switch to strncpy to avoid possible buffer overflows Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 07/41] cman_tool: make cman_error static and make it use it's arg instead of global errno Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 08/41] cman_tool: don't use envp from main Fabio M. Di Nitto
2011-11-23 10:28   ` Steven Whitehouse
2011-11-23 10:45     ` Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 09/41] cman_tool: prevent buffer overrun Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 10/41] cman_tool: check that memory is allocated Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 11/41] cman_tool: drop unused vars and fix value check Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 12/41] cman: add check to guarantee we found our own node name Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 13/41] cman: drop dead code and fix code logic Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 14/41] cman_tool: fix a few possible buffer overflow Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 15/41] cman: fix a few var checks and types Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 16/41] cman: drop unrequired/unused vars and functions Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 17/41] cman: make 2 var const and allow backup defaults Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 18/41] cman: move check of null at beginning Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 19/41] cman: init structs before use Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 20/41] cman: simplify code Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 21/41] cman: fix free handle logic Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 22/41] cman: fix several virtually impossible buffer overflows Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 23/41] notifyd: check for pid errors and report them Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 24/41] notifyd: fix virtually impossible buffer overflows Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 25/41] qdiskd: use correct sizeof for memb_mask_t Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 26/41] qdiskd: report errors on cman_dispatch failures Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 27/41] qdiskd: check for sscanf return codes Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 28/41] qdisk: fix scandisk eval check Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 29/41] qdiskd: add strlen check to avoid memory corruption Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 30/41] qdiskd: warn users when we cannot write eviction notice to disk Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 31/41] qdiskd: don�t deference null variable Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 32/41] qdiskd: clean code around case Fabio M. Di Nitto
2011-11-29 17:59   ` Lon Hohberger
2011-11-29 18:24     ` Fabio M. Di Nitto
2011-11-30 21:23       ` Lon Hohberger
2011-11-23 10:15 ` [Cluster-devel] [PATCH 33/41] qdiskd: don't try the impossible if we can't open /dev/null Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 34/41] qdiskd: avoid a potential crash in case config state is invalid Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 35/41] qdiskd: change variable type Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 36/41] qdiskd: implement better string handling Fabio M. Di Nitto
2011-11-29 18:01   ` Lon Hohberger
2011-11-23 10:15 ` [Cluster-devel] [PATCH 37/41] qdiskd: add failure paths to check_process_running and drop duplicate check Fabio M. Di Nitto
2011-11-29 18:03   ` Lon Hohberger
2011-11-23 10:15 ` [Cluster-devel] [PATCH 38/41] qdiskd: fix possible resource leak in scandisk Fabio M. Di Nitto
2011-11-29 18:04   ` Lon Hohberger
2011-11-23 10:15 ` [Cluster-devel] [PATCH 39/41] qdiskd: don't leak memory if we fail to read from disk Fabio M. Di Nitto
2011-11-23 10:15 ` [Cluster-devel] [PATCH 40/41] qdiskd: fix uninitialized values Fabio M. Di Nitto
2011-11-23 10:16 ` [Cluster-devel] [PATCH 41/41] qdiskd: fix more uninizialized values Fabio M. Di Nitto

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