From: Dominique Martinet <asmadeus@codewreck.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Dominique Martinet <asmadeus@codewreck.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Philippe Ombredanne <pombredanne@nexb.com>,
Thomas Gleixner <tglx@linutronix.de>,
Kate Stewart <kstewart@linuxfoundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Krister Johansen <kjlx@templeofstupid.com>,
David Carrillo-Cisneros <davidcc@google.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 17/18] perf: change strncpy+truncation to strlcpy
Date: Fri, 13 Jul 2018 03:26:06 +0200 [thread overview]
Message-ID: <1531445166-19870-1-git-send-email-asmadeus@codewreck.org> (raw)
In-Reply-To: <1531444483-17338-1-git-send-email-asmadeus@codewreck.org>
Generated by scripts/coccinelle/misc/strncpy_truncation.cocci
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
---
Please see https://marc.info/?l=linux-kernel&m=153144450722324&w=2 (the
first patch of the serie) for the motivation behind this patch
tools/perf/util/bpf-loader.h | 3 +--
tools/perf/util/util.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/bpf-loader.h b/tools/perf/util/bpf-loader.h
index 5d3aefd6fae7..8d08a1fc97a0 100644
--- a/tools/perf/util/bpf-loader.h
+++ b/tools/perf/util/bpf-loader.h
@@ -143,10 +143,9 @@ __bpf_strerror(char *buf, size_t size)
{
if (!size)
return 0;
- strncpy(buf,
+ strlcpy(buf,
"ERROR: eBPF object loading is disabled during compiling.\n",
size);
- buf[size - 1] = '\0';
return 0;
}
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index eac5b858a371..8b9e3aa7aad3 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -459,8 +459,7 @@ fetch_kernel_version(unsigned int *puint, char *str,
return -1;
if (str && str_size) {
- strncpy(str, utsname.release, str_size);
- str[str_size - 1] = '\0';
+ strlcpy(str, utsname.release, str_size);
}
if (!puint || int_ver_ready)
--
2.17.1
next prev parent reply other threads:[~2018-07-13 1:26 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-13 1:14 [PATCH 01/18] coccinelle: change strncpy+truncation to strlcpy Dominique Martinet
2018-07-13 1:25 ` [PATCH 02/18] block/aoenet: " Dominique Martinet
2018-07-13 14:16 ` Jens Axboe
2018-07-13 15:31 ` Dominique Martinet
2018-07-13 1:25 ` [PATCH 03/18] drm_property: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 04/18] nouveau: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 05/18] iio: " Dominique Martinet
2018-07-15 10:39 ` Jonathan Cameron
2018-07-16 11:42 ` Dominique Martinet
2018-07-22 8:13 ` Jonathan Cameron
2018-07-13 1:25 ` [PATCH 06/18] mptctl: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 07/18] hisilicon: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 08/18] myricom: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 09/18] qlogic/qed: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 10/18] brcmsmac: " Dominique Martinet
2018-07-13 7:19 ` Arend van Spriel
2018-07-13 1:25 ` [PATCH 11/18] wireless/ti: " Dominique Martinet
2018-07-13 7:38 ` Greg Kroah-Hartman
2018-07-13 7:47 ` Arend van Spriel
2018-07-13 8:13 ` Dominique Martinet
2018-07-13 18:56 ` Rustad, Mark D
2018-07-27 9:19 ` Kalle Valo
2018-07-13 1:25 ` [PATCH 12/18] test_power: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 13/18] ibmvscsi: " Dominique Martinet
2018-07-13 1:25 ` [PATCH 14/18] kdb_support: " Dominique Martinet
2018-07-13 10:33 ` Daniel Thompson
2018-07-13 15:18 ` Dominique Martinet
2018-07-16 8:23 ` Daniel Thompson
2018-07-13 1:26 ` [PATCH 15/18] blktrace: " Dominique Martinet
2019-03-15 1:37 ` Steven Rostedt
2019-03-15 2:01 ` Jens Axboe
2019-03-15 6:30 ` Dominique Martinet
2019-03-15 14:29 ` Jens Axboe
2018-07-13 1:26 ` [PATCH 16/18] tools/accounting: " Dominique Martinet
2018-07-13 1:26 ` Dominique Martinet [this message]
2018-07-13 1:26 ` [PATCH 18/18] cpupower: " Dominique Martinet
2018-07-24 16:31 ` Shuah Khan
2018-08-14 15:45 ` Daniel Díaz
2018-08-14 19:27 ` Dominique Martinet
2018-08-20 14:27 ` Shuah Khan
2018-07-13 7:44 ` [Cocci] [PATCH 01/18] coccinelle: " Himanshu Jha
2018-07-13 8:00 ` Dominique Martinet
2018-07-13 9:14 ` Himanshu Jha
2018-07-13 9:44 ` Julia Lawall
2018-07-13 10:21 ` Himanshu Jha
2018-07-13 10:50 ` Julia Lawall
2018-07-13 16:11 ` Dominique Martinet
2018-07-14 8:12 ` [PATCH v2] coccinelle: strncpy+truncation by strscpy Dominique Martinet
2018-07-14 11:54 ` Julia Lawall
[not found] ` <alpine.DEB.2.20.1807140743550.3356@hadrien>
2018-07-14 13:08 ` Dominique Martinet
2018-07-14 20:36 ` Julia Lawall
2018-07-14 14:34 ` [v2] Coccinelle: Replace strncpy() + truncation by strscpy() SF Markus Elfring
2018-07-20 0:36 ` [PATCH v3] coccinelle: suggest replacing strncpy+truncation by strscpy Dominique Martinet
2018-07-20 5:33 ` Julia Lawall
2018-07-20 5:40 ` Dominique Martinet
2018-07-20 5:49 ` Julia Lawall
2018-07-20 5:57 ` Dominique Martinet
2018-07-20 6:03 ` Julia Lawall
2018-07-20 11:00 ` [v3] Coccinelle: " SF Markus Elfring
2018-07-20 9:40 ` SF Markus Elfring
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