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Add find_exact_conf_by_address() to find klines etc by exact mask.

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This commit is contained in:
Jilles Tjoelker 2007-11-28 23:59:49 +01:00
parent 60e127c188
commit 4e0f14a0e8
2 changed files with 59 additions and 0 deletions
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2
include/hostmask.h
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@ -40,6 +40,8 @@ int parse_netmask(const char *, struct sockaddr *, int *);
struct ConfItem *find_conf_by_address(const char *host, const char *sockhost,
const char *orighost, struct sockaddr *,
int, int, const char *);
struct ConfItem *find_exact_conf_by_address(const char *address, int type,
const char *username);
void add_conf_by_address(const char *, int, const char *, struct ConfItem *);
void delete_one_address_conf(const char *, struct ConfItem *);
void clear_out_address_conf(void);

57
src/hostmask.c
View file

@ -432,6 +432,63 @@ find_dline(struct sockaddr *addr, int aftype)
return find_conf_by_address(NULL, NULL, NULL, addr, CONF_DLINE | 1, aftype, NULL);
}
/* void find_exact_conf_by_address(const char*, int, const char *,
* struct ConfItem *aconf)
* Input:
* Output: ConfItem if found
* Side-effects: None
*/
struct ConfItem *
find_exact_conf_by_address(const char *address, int type, const char *username)
{
int masktype, bits;
unsigned long hv;
struct AddressRec *arec;
struct irc_sockaddr_storage addr;
if(address == NULL)
address = "/NOMATCH!/";
arec = MyMalloc(sizeof(struct AddressRec));
masktype = parse_netmask(address, (struct sockaddr *)&addr, &bits);
#ifdef IPV6
if(masktype == HM_IPV6)
{
/* We have to do this, since we do not re-hash for every bit -A1kmm. */
hv = hash_ipv6((struct sockaddr *)&addr, bits - bits % 16);
}
else
#endif
if(masktype == HM_IPV4)
{
/* We have to do this, since we do not re-hash for every bit -A1kmm. */
hv = hash_ipv4((struct sockaddr *)&addr, bits - bits % 8);
}
else
{
hv = get_mask_hash(address);
}
for (arec = atable[hv]; arec; arec = arec->next)
{
if (arec->type == type &&
arec->masktype == masktype &&
!irccmp(arec->username, username))
{
if (masktype == HM_HOST)
{
if (!irccmp(arec->Mask.hostname, address))
return arec->aconf;
}
else
{
if (arec->Mask.ipa.bits == bits &&
comp_with_mask_sock((struct sockaddr *)&arec->Mask.ipa.addr, (struct sockaddr *)&addr, bits))
return arec->aconf;
}
}
}
return NULL;
}
/* void add_conf_by_address(const char*, int, const char *,
* struct ConfItem *aconf)
* Input: