c64a48b95f
Pull in latest upstream post-tag commits
* Patches 0001-0015 are from
https://github.com/openSUSE/multipath-tools/tree/queue and are
already queued for upstream
Rename files
* Previous patches 0001-0010 and now patches 0016-0025
65 lines
2.2 KiB
Diff
65 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Mon, 17 May 2021 22:43:02 +0200
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Subject: [PATCH] multipath-tools: enable -Wformat-overflow=2
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Allow the compiler to catch possible format string overflows.
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Two were found by gcc 10.
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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Makefile.inc | 3 ++-
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libmultipath/discovery.c | 2 +-
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libmultipath/print.c | 4 ++--
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3 files changed, 5 insertions(+), 4 deletions(-)
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diff --git a/Makefile.inc b/Makefile.inc
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index f1e23131..91100a20 100644
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--- a/Makefile.inc
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+++ b/Makefile.inc
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@@ -95,9 +95,10 @@ TEST_CC_OPTION = $(shell \
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STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector)
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ERROR_DISCARDED_QUALIFIERS := $(call TEST_CC_OPTION,-Werror=discarded-qualifiers,)
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WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered -Wno-error=clobbered,)
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+WFORMATOVERFLOW := $(call TEST_CC_OPTION,-Wformat-overflow=2,)
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OPTFLAGS := -O2 -g $(STACKPROT) --param=ssp-buffer-size=4
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-WARNFLAGS := -Werror -Wall -Wextra -Wformat=2 -Werror=implicit-int \
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+WARNFLAGS := -Werror -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
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-Werror=implicit-function-declaration -Werror=format-security \
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$(WNOCLOBBERED) -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS)
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CPPFLAGS := -Wp,-D_FORTIFY_SOURCE=2
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diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
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index ec99a7aa..bfe2f56c 100644
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--- a/libmultipath/discovery.c
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+++ b/libmultipath/discovery.c
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@@ -635,7 +635,7 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
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{
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struct udev_device *rport_dev = NULL;
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char value[16], *eptr;
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- char rport_id[32];
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+ char rport_id[42];
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unsigned int tmo;
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int ret;
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diff --git a/libmultipath/print.c b/libmultipath/print.c
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index 8151e11e..3c69bf48 100644
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--- a/libmultipath/print.c
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+++ b/libmultipath/print.c
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@@ -1,4 +1,4 @@
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-/*
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+ /*
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* Copyright (c) 2005 Christophe Varoqui
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*/
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#include <stdio.h>
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@@ -594,7 +594,7 @@ int
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snprint_tgt_wwpn (char * buff, size_t len, const struct path * pp)
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{
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struct udev_device *rport_dev = NULL;
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- char rport_id[32];
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+ char rport_id[42];
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const char *value = NULL;
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int ret;
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