linux-kernel - [PATCH] staging: unisys: include: uisutils.h: Cleaning up missing null-terminate in conjunction with strncpy

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Sat, 26 Jul 2014 16:41:46 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Benjamin Romer <benjamin.romer@...sys.com>,
	David Kershner <david.kershner@...sys.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ken Cox <jkc@...hat.com>,
	Daeseok Youn <daeseok.youn@...il.com>,
	Silvio F <silvio.fricke@...il.com>, sparmaintainer@...sys.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: unisys: include: uisutils.h:  Cleaning up missing null-terminate in conjunction with strncpy

Replacing strncpy with strlcpy to avoid strings that lacks null terminate.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/unisys/include/uisutils.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/unisys/include/uisutils.h b/drivers/staging/unisys/include/uisutils.h
index 70776c9..14d5cbd 100644
--- a/drivers/staging/unisys/include/uisutils.h
+++ b/drivers/staging/unisys/include/uisutils.h
@@ -307,20 +307,20 @@ Issue_VMCALL_CHANNEL_MISMATCH(const char *ChannelName,
 	U64 physaddr;
 	char *last_slash = NULL;
 
-	strncpy(params.ChannelName, ChannelName,
+	strlcpy(params.ChannelName, ChannelName,
 		lengthof(VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS, ChannelName));
-	strncpy(params.ItemName, ItemName,
+	strlcpy(params.ItemName, ItemName,
 		lengthof(VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS, ItemName));
 	params.SourceLineNumber = SourceLineNumber;
 
 	last_slash = strrchr(path_n_fn, '/');
 	if (last_slash != NULL) {
 		last_slash++;
-		strncpy(params.SourceFileName, last_slash,
+		strlcpy(params.SourceFileName, last_slash,
 			lengthof(VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS,
 				 SourceFileName));
 	} else
-		strncpy(params.SourceFileName,
+		strlcpy(params.SourceFileName,
 			"Cannot determine source filename",
 			lengthof(VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS,
 				 SourceFileName));
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/