diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-11-30 16:35:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:31:47 -0800 |
| commit | 08dd1a506bbc4528db60dfdfff61423a1608ed3f (patch) | |
| tree | e14c323491fff3ea14e1eb2e2dd9cf0d85e712d8 /net/ipv4 | |
| parent | e488eafcc50be296f0d1e1fd67c6b5d865183011 (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')
| -rw-r--r-- | net/ipv4/Kconfig | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 41 |
2 files changed, 1 insertions, 44 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 39e0cb76358..503e7059e31 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -630,9 +630,5 @@ config TCP_MD5SIG If unsure, say N. -config TCP_MD5SIG_DEBUG - bool "TCP: MD5 Signature Option debugging" - depends on TCP_MD5SIG - source "net/ipv4/ipvs/Kconfig" 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; } |