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authorDavid S. Miller <davem@sunset.davemloft.net>2006-11-30 16:35:01 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:31:47 -0800
commit08dd1a506bbc4528db60dfdfff61423a1608ed3f (patch)
treee14c323491fff3ea14e1eb2e2dd9cf0d85e712d8 /net/ipv4/tcp_ipv4.c
parente488eafcc50be296f0d1e1fd67c6b5d865183011 (diff)
[TCP] MD5SIG: Kill CONFIG_TCP_MD5SIG_DEBUG.
It just obfuscates the code and adds limited value. And as Adrian Bunk noticed, it lacked Kconfig help text too, so just kill it. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c41
1 files changed, 1 insertions, 40 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4913f25e5ad..dd3509a59fe 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1017,9 +1017,6 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
struct scatterlist sg[4];
__u16 data_len;
int block = 0;
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- int i;
-#endif
__sum16 old_checksum;
struct tcp_md5sig_pool *hp;
struct tcp4_pseudohdr *bp;
@@ -1052,13 +1049,6 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
sg_set_buf(&sg[block++], bp, sizeof(*bp));
nbytes += sizeof(*bp);
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk("Calcuating hash for: ");
- for (i = 0; i < sizeof(*bp); i++)
- printk("%02x ", (unsigned int)((unsigned char *)bp)[i]);
- printk(" ");
-#endif
-
/* 2. the TCP header, excluding options, and assuming a
* checksum of zero/
*/
@@ -1066,10 +1056,7 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
th->check = 0;
sg_set_buf(&sg[block++], th, sizeof(struct tcphdr));
nbytes += sizeof(struct tcphdr);
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- for (i = 0; i < sizeof(struct tcphdr); i++)
- printk(" %02x", (unsigned int)((unsigned char *)th)[i]);
-#endif
+
/* 3. the TCP segment data (if any) */
data_len = tcplen - (th->doff << 2);
if (data_len > 0) {
@@ -1084,12 +1071,6 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
sg_set_buf(&sg[block++], key->key, key->keylen);
nbytes += key->keylen;
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk(" and password: ");
- for (i = 0; i < key->keylen; i++)
- printk("%02x ", (unsigned int)key->key[i]);
-#endif
-
/* Now store the Hash into the packet */
err = crypto_hash_init(desc);
if (err)
@@ -1106,12 +1087,6 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
th->check = old_checksum;
out:
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk(" result:");
- for (i = 0; i < 16; i++)
- printk(" %02x", (unsigned int)(((u8*)md5_hash)[i]));
- printk("\n");
-#endif
return 0;
clear_hash:
tcp_put_md5sig_pool();
@@ -1241,20 +1216,6 @@ done_opts:
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest),
genhash ? " tcp_v4_calc_md5_hash failed" : "");
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- do {
- int i;
- printk("Received: ");
- for (i = 0; i < 16; i++)
- printk("%02x ",
- 0xff & (int)hash_location[i]);
- printk("\n");
- printk("Calculated: ");
- for (i = 0; i < 16; i++)
- printk("%02x ", 0xff & (int)newhash[i]);
- printk("\n");
- } while(0);
-#endif
}
return 1;
}