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author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-10-13 15:54:31 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-14 02:18:24 +0200 |
commit | 18082746a28588f94496f2daa050c11decb54179 (patch) | |
tree | a8516e974b019eb53bd30e21c6e223d73c1d597e /net/netfilter/nf_conntrack_ftp.c | |
parent | 2bebf5cb4ea12164e7b15755baf423651e271146 (diff) | |
download | linux-stable-18082746a28588f94496f2daa050c11decb54179.tar.gz linux-stable-18082746a28588f94496f2daa050c11decb54179.tar.bz2 linux-stable-18082746a28588f94496f2daa050c11decb54179.zip |
netfilter: replace strnicmp with strncasecmp
The kernel used to contain two functions for length-delimited,
case-insensitive string comparison, strnicmp with correct semantics and
a slightly buggy strncasecmp. The latter is the POSIX name, so strnicmp
was renamed to strncasecmp, and strnicmp made into a wrapper for the new
strncasecmp to avoid breaking existing users.
To allow the compat wrapper strnicmp to be removed at some point in the
future, and to avoid the extra indirection cost, do
s/strnicmp/strncasecmp/g.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_ftp.c')
-rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index b8a0924064ef..b666959f17c0 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -304,12 +304,12 @@ static int find_pattern(const char *data, size_t dlen, if (dlen <= plen) { /* Short packet: try for partial? */ - if (strnicmp(data, pattern, dlen) == 0) + if (strncasecmp(data, pattern, dlen) == 0) return -1; else return 0; } - if (strnicmp(data, pattern, plen) != 0) { + if (strncasecmp(data, pattern, plen) != 0) { #if 0 size_t i; |