| From | Luis Henriques <> | Subject | [PATCH 3.11 058/137] dns_resolver: Null-terminate the right string | Date | Mon, 18 Aug 2014 10:31:59 +0100 |
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3.11.10.15 -stable review patch. If anyone has any objections, please let me know.
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From: Ben Hutchings <ben@decadent.org.uk>
commit 640d7efe4c08f06c4ae5d31b79bd8740e7f6790a upstream.
*_result[len] is parsed as *(_result[len]) which is not at all what we want to touch here.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Fixes: 84a7c0b1db1c ("dns_resolver: assure that dns_query() result is null-terminated") Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- net/dns_resolver/dns_query.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index ede0e2d7412e..2022b46ab38f 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -151,7 +151,7 @@ int dns_query(const char *type, const char *name, size_t namelen, goto put; memcpy(*_result, upayload->data, len); - *_result[len] = '\0'; + (*_result)[len] = '\0'; if (_expiry) *_expiry = rkey->expiry; -- 1.9.1
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