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netfilter: ftp: Remove the useless code 

There are some debug code which are commented out in find_pattern by #if 0.
Now remove them.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Gao Feng 2016-09-01 18:59:02 +08:00 committed by Pablo Neira Ayuso
parent 723eb299de
commit ddb075b0cd
1 changed files with 1 additions and 12 deletions
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13
net/netfilter/nf_conntrack_ftp.c
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@ -309,19 +309,8 @@ static int find_pattern(const char *data, size_t dlen,
else return 0;
}
if (strncasecmp(data, pattern, plen) != 0) {
#if 0
size_t i;
pr_debug("ftp: string mismatch\n");
for (i = 0; i < plen; i++) {
pr_debug("ftp:char %u `%c'(%u) vs `%c'(%u)\n",
i, data[i], data[i],
pattern[i], pattern[i]);
}
#endif
if (strncasecmp(data, pattern, plen) != 0)
return 0;
}
pr_debug("Pattern matches!\n");
/* Now we've found the constant string, try to skip