IPSEC_PROCFS_DEBUG_NO_STATIC
int ipsec_tncfg_show(struct seq_file *seq, void *offset)
{
int i;
char name[9];
struct net_device *dev, *privdev;
struct ipsecpriv *priv;
KLIPS_PRINT(debug_tunnel & DB_TN_PROCFS,
"klips_debug:ipsec_tncfg_show: seq=%p offset=%p\n",
seq, offset);
for (i = 0; i < IPSEC_NUM_IFMAX; i++) {
ipsec_snprintf(name, (ssize_t) sizeof(name), IPSEC_DEV_FORMAT, i);
dev = __ipsec_dev_get(name);
if (dev) {
priv = netdev_to_ipsecpriv(dev);
seq_printf(seq, "%s", dev->name);
if (priv) {
privdev = (struct net_device *)(priv->dev);
seq_printf(seq, " -> %s", privdev ? privdev->name : "NULL");
seq_printf(seq, " mtu=%d(%d) -> %d",
dev->mtu, priv->mtu, privdev ? privdev->mtu : 0);
} else {
KLIPS_PRINT(debug_tunnel & DB_TN_PROCFS,
"klips_debug:ipsec_tncfg_show: "
"device '%s' has no private data space!\n",
dev->name);
}
seq_printf(seq, "\n");
}
}
return 0;
}
/*
* This function takes a buffer (with length), a lifetime name and type,
* and formats a string to represent the current values of the lifetime.
*
* It returns the number of bytes that the format took (or would take,
* if the buffer were large enough: snprintf semantics).
* This is used in /proc routines and in debug output.
*/
int
ipsec_lifetime_format(char *buffer,
int buflen,
char *lifename,
enum ipsec_life_type timebaselife,
struct ipsec_lifetime64 *lifetime)
{
int len = 0;
__u64 count;
if(timebaselife == ipsec_life_timebased) {
count = jiffies/HZ - lifetime->ipl_count;
} else {
count = lifetime->ipl_count;
}
if(lifetime->ipl_count > 1 ||
lifetime->ipl_soft ||
lifetime->ipl_hard) {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0))
len = ipsec_snprintf(buffer, buflen,
"%s(%Lu,%Lu,%Lu)",
lifename,
count,
lifetime->ipl_soft,
lifetime->ipl_hard);
#else /* XXX high 32 bits are not displayed */
len = ipsec_snprintf(buffer, buflen,
"%s(%lu,%lu,%lu)",
lifename,
(unsigned long)count,
(unsigned long)lifetime->ipl_soft,
(unsigned long)lifetime->ipl_hard);
#endif
}
return len;
}
IPSEC_PROCFS_DEBUG_NO_STATIC
int
ipsec_xform_get_info(char *buffer,
char **start,
off_t offset,
int length IPSEC_PROC_LAST_ARG)
{
int len = 0;
off_t begin = 0;
int i;
struct list_head *head;
struct ipsec_alg *ixt;
KLIPS_PRINT(debug_tunnel & DB_TN_PROCFS,
"klips_debug:ipsec_tncfg_get_info: "
"buffer=0p%p, *start=0p%p, offset=%d, length=%d\n",
buffer,
*start,
(int)offset,
length);
for(i = 0, head = ipsec_alg_hash_table;
i<IPSEC_ALG_HASHSZ;
i++, head++)
{
struct list_head *p;
for (p=head->next; p!=head; p=p->next)
{
ixt = list_entry(p, struct ipsec_alg, ixt_list);
len += ipsec_snprintf(buffer+len, length-len,
"VERSION=%d TYPE=%d ID=%d NAME=%s REFCNT=%d ",
ixt->ixt_version, ixt->ixt_alg_type, ixt->ixt_support.ias_id,
ixt->ixt_name, ixt->ixt_refcnt);
len += ipsec_snprintf(buffer+len, length-len,
"STATE=%08x BLOCKSIZE=%d IVLEN=%d KEYMINBITS=%d KEYMAXBITS=%d ",
ixt->ixt_state, ixt->ixt_blocksize,
ixt->ixt_support.ias_ivlen, ixt->ixt_support.ias_keyminbits, ixt->ixt_support.ias_keymaxbits);
len += ipsec_snprintf(buffer+len, length-len,
"IVLEN=%d KEYMINBITS=%d KEYMAXBITS=%d ",
ixt->ixt_support.ias_ivlen, ixt->ixt_support.ias_keyminbits, ixt->ixt_support.ias_keymaxbits);
switch(ixt->ixt_alg_type)
{
case IPSEC_ALG_TYPE_AUTH:
{
struct ipsec_alg_auth *auth = (struct ipsec_alg_auth *)ixt;
len += ipsec_snprintf(buffer+len, length-len,
"KEYLEN=%d CTXSIZE=%d AUTHLEN=%d ",
auth->ixt_a_keylen, auth->ixt_a_ctx_size,
auth->ixt_a_authlen);
break;
}
case IPSEC_ALG_TYPE_ENCRYPT:
{
struct ipsec_alg_enc *enc = (struct ipsec_alg_enc *)ixt;
len += ipsec_snprintf(buffer+len, length-len,
"KEYLEN=%d CTXSIZE=%d ",
enc->ixt_e_keylen, enc->ixt_e_ctx_size);
break;
}
}
len += ipsec_snprintf(buffer+len, length-len, "\n");
}
}
*start = buffer + (offset - begin); /* Start of wanted data */
len -= (offset - begin); /* Start slop */
if (len > length)
len = length;
return len;
}
