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cppcheck complained about a potential memleak due to realloc failure. But trying to handle that is probably not useful. Just abort like we do for other malloc failures. Change-Id: Icd8ea093dfe9f1888570f3d7b786b951b5262e47 Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com> Acked-by: Gert Doering <gert@greenie.muc.de> Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1669 Message-Id: <20260507075321.25123-1-gert@greenie.muc.de> URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg36842.html Signed-off-by: Gert Doering <gert@greenie.muc.de>
89 lines
3.9 KiB
Text
89 lines
3.9 KiB
Text
# We start with --enable=all, but then suppress some issues that have too many
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# occurences right now. They still should be fixed at some point
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constParameter
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constParameterCallback
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constParameterPointer
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constVariable
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constVariablePointer
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variableScope
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# We have a lot of library includes, not all of them are really required,
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# so ignore them
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missingIncludeSystem
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# cppcheck doesn't understand about check_malloc_return, so these are
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# usually misleading
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nullPointerOutOfMemory
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nullPointerArithmeticOutOfMemory
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# These are specific false-positives (FP) or ignored (IGN) issues
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# We might want to move some of them to inline-suppression to avoid
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# the static line-numbers
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# IGN: multi code does weird things with pointers to local variables...
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autoVariables:src/openvpn/multi.c:4177
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autoVariables:src/openvpn/multi_io.c:280
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# IGN: the code header = 0 | (OPCODE << P_OPCODE_SHIFT) is used intentionally
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badBitmaskCheck:src/openvpn/mudp.c
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badBitmaskCheck:tests/unit_tests/openvpn/test_pkt.c
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# IGN: event code uses a pointer to store integers
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intToPointerCast:src/openvpn/multi_io.c
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intToPointerCast:src/openvpn/forward.c
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# FP: crt_error is always true on Unix, but not Windows
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knownConditionTrueFalse:src/openvpn/error.h:380
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# FP: code needs to accomodate many different defines
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knownConditionTrueFalse:src/openvpn/event.c:1148
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# FP: dco_win support has "false" stubs
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knownConditionTrueFalse:src/openvpn/forward.c
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knownConditionTrueFalse:src/openvpn/init.c
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knownConditionTrueFalse:src/openvpn/multi_io.c:163
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# FP: cppcheck thinks that management_query_user_pass is always true,
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# but no idea why
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knownConditionTrueFalse:src/openvpn/misc.c:97
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# FP: cert_uri_supported is a wrapper around defines, so it's
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# always constant but differs depending on OpenSSL version
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knownConditionTrueFalse:src/openvpn/ssl_openssl.c:1258
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# FP: cppcheck doesn't understand that the function changes szErrMessage
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knownConditionTrueFalse:src/tapctl/main.c:704
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knownConditionTrueFalse:src/openvpnmsica/dllmain.c:164
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# FP: cppcheck seems to be confused since we cast the pointer to integer
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memleak:src/plugins/down-root/down-root.c:337
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# IGN: we just abort instead
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memleakOnRealloc:src/openvpn/dco_freebsd.c:845
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# FP: eventmsg.h is not built on Unix
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missingInclude:src/openvpnserv/common.c:25
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# IGN: strlen(NULL) is not nice code, but seems to work
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nullPointerRedundantCheck:src/openvpn/init.c:299
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# IGN: We reuse the same variable name due to macro usage
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shadowVariable:src/openvpn/options.c:2580
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shadowVariable:src/openvpn/options.c:2598
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# FP: yes, t_prev is unitialized, but t_prev_len is 0, so that's handled
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uninitvar:src/openvpn/crypto_epoch.c:60
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# FP: yes, parm is unitialized, but parm_len is 0, so that's handled
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uninitvar:src/openvpn/options_parse.c:148
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# FP: uninit is fine when it is a return parameter
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ctuuninitvar:src/openvpn/crypto_mbedtls_legacy.c:698
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uninitvar:src/openvpnserv/interactive.c:1935
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uninitvar:src/tapctl/main.c:566
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# FP: cppcheck doesn't account for short-circuiting
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unreadVariable:src/openvpn/manage.c:682
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unusedFunction:src/openvpn/siphash_reference.c
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# FP: exported as DLL
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unusedFunction:src/openvpnmsica/*.c
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# FP: loaded as plugins
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unusedFunction:src/plugins/*
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unusedFunction:sample/sample-plugins/*
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# FP: wmain
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unusedFunction:src/tapctl/main.c:613
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unusedFunction:tests/unit_tests/openvpnserv/test_openvpnserv.c
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# IGN: keep mocking around for future use
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unusedFunction:tests/unit_tests/openvpn/mock_msg.c
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# FP: doesn't account for --wrap
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unusedFunction:tests/unit_tests/openvpn/test_tls_crypt.c
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unusedFunction:/usr/include/*
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# IGN: old code that is difficult to test (MSG_ERRQUEUE), ignore for now
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unusedStructMember:src/openvpn/mtu.c:281
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# FP: used implictly by NL macros
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unusedStructMember:src/openvpn/networking_sitnl.c
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# IGN: keep explanatory fields in test data
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unusedStructMember:tests/unit_tests/openvpn/test_pkcs11.c
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# IGN: nicer to assign generic "arg" early
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variableScope:src/openvpn/networking_sitnl.c:1390
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# IGN: nicer to keep the "variable" earlier
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variableScope:src/openvpnserv/interactive.c:2687
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