blacklist: Remove the sscanf() for the IPv4 blacklist check.
From ratbox r27061 (androsyn).
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486436a299
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5d21ef5098
1 changed files with 8 additions and 4 deletions
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@ -118,7 +118,7 @@ static void initiate_blacklist_dnsquery(struct Blacklist *blptr, struct Client *
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{
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struct BlacklistClient *blcptr = rb_malloc(sizeof(struct BlacklistClient));
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char buf[IRCD_RES_HOSTLEN + 1];
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int ip[4];
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uint8_t *ip;
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blcptr->blacklist = blptr;
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blcptr->client_p = client_p;
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@ -126,11 +126,15 @@ static void initiate_blacklist_dnsquery(struct Blacklist *blptr, struct Client *
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blcptr->dns_query.ptr = blcptr;
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blcptr->dns_query.callback = blacklist_dns_callback;
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/* XXX: yes I know this is bad, I don't really care right now */
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sscanf(client_p->sockhost, "%d.%d.%d.%d", &ip[3], &ip[2], &ip[1], &ip[0]);
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ip = (uint8_t *)&((struct sockaddr_in *)&client_p->localClient->ip)->sin_addr.s_addr;
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/* becomes 2.0.0.127.torbl.ahbl.org or whatever */
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rb_snprintf(buf, sizeof buf, "%d.%d.%d.%d.%s", ip[0], ip[1], ip[2], ip[3], blptr->host);
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rb_snprintf(buf, sizeof buf, "%d.%d.%d.%d.%s",
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(unsigned int) ip[3],
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(unsigned int) ip[2],
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(unsigned int) ip[1],
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(unsigned int) ip[0],
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blptr->host);
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gethost_byname_type(buf, &blcptr->dns_query, T_A);
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