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49 lines
2.0 KiB
49 lines
2.0 KiB
From 8b60932555141e1fe61a343863eae7655c2449a9 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 2 Apr 2019 12:43:47 +0200
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Subject: [PATCH] lgtm: beef up list of dangerous/questionnable API calls not
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to make
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(cherry picked from commit 9b4805421eb2a7319f6507a26febfb9d2cdc3a93)
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Related: #2017033
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---
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.../PotentiallyDangerousFunction.ql | 22 +++++++++++++++++--
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1 file changed, 20 insertions(+), 2 deletions(-)
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diff --git a/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql b/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
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index ba80f4ad8c..cd0284b37a 100644
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--- a/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
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+++ b/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
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@@ -16,10 +16,28 @@ import cpp
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predicate potentiallyDangerousFunction(Function f, string message) {
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(
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f.getQualifiedName() = "fgets" and
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- message = "Call to fgets is potentially dangerous. Use read_line() instead."
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+ message = "Call to fgets() is potentially dangerous. Use read_line() instead."
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) or (
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f.getQualifiedName() = "strtok" and
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- message = "Call to strtok is potentially dangerous. Use extract_first_word() instead."
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+ message = "Call to strtok() is potentially dangerous. Use extract_first_word() instead."
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+ ) or (
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+ f.getQualifiedName() = "strsep" and
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+ message = "Call to strsep() is potentially dangerous. Use extract_first_word() instead."
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+ ) or (
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+ f.getQualifiedName() = "dup" and
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+ message = "Call to dup() is potentially dangerous. Use fcntl(fd, FD_DUPFD_CLOEXEC, 3) instead."
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+ ) or (
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+ f.getQualifiedName() = "htonl" and
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+ message = "Call to htonl() is confusing. Use htobe32() instead."
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+ ) or (
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+ f.getQualifiedName() = "htons" and
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+ message = "Call to htons() is confusing. Use htobe16() instead."
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+ ) or (
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+ f.getQualifiedName() = "ntohl" and
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+ message = "Call to ntohl() is confusing. Use be32toh() instead."
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+ ) or (
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+ f.getQualifiedName() = "ntohs" and
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+ message = "Call to ntohs() is confusing. Use be16toh() instead."
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)
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}
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