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authd/res: clean up some horribly indented code

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This commit is contained in:
Elizabeth Myers 2016-04-02 17:44:31 -05:00
parent 0c0c9cf8fe
commit fa2d5b83b4
1 changed files with 64 additions and 63 deletions
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127
authd/res.c
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@ -322,21 +322,23 @@ static struct reslist *make_request(struct DNSQuery *query)
/*
* retryfreq - determine how many queries to wait before resending
* if there have been that many consecutive timeouts
*
* This is a cubic backoff btw, if anyone didn't pick up on it. --Elizafox
*/
static int retryfreq(int timeouts)
{
switch (timeouts)
{
case 1:
return 3;
case 2:
return 9;
case 3:
return 27;
case 4:
return 81;
default:
return 243;
case 1:
return 3;
case 2:
return 9;
case 3:
return 27;
case 4:
return 81;
default:
return 243;
}
}
@ -565,17 +567,17 @@ static void resend_query(struct reslist *request)
switch (request->type)
{
case T_PTR:
do_query_number(NULL, &request->addr, request);
break;
case T_A:
case T_PTR:
do_query_number(NULL, &request->addr, request);
break;
case T_A:
#ifdef RB_IPV6
case T_AAAA:
case T_AAAA:
#endif
do_query_name(NULL, request->name, request, request->type);
break;
default:
break;
do_query_name(NULL, request->name, request, request->type);
break;
default:
break;
}
}
@ -679,55 +681,54 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
*/
switch (type)
{
case T_A:
if (request->type != T_A)
return (0);
case T_A:
if (request->type != T_A)
return (0);
/*
* check for invalid rd_length or too many addresses
*/
if (rd_length != sizeof(struct in_addr))
return (0);
v4 = (struct sockaddr_in *)&request->addr;
SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in));
v4->sin_family = AF_INET;
memcpy(&v4->sin_addr, current, sizeof(struct in_addr));
return (1);
break;
/*
* check for invalid rd_length or too many addresses
*/
if (rd_length != sizeof(struct in_addr))
return (0);
v4 = (struct sockaddr_in *)&request->addr;
SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in));
v4->sin_family = AF_INET;
memcpy(&v4->sin_addr, current, sizeof(struct in_addr));
return (1);
break;
#ifdef RB_IPV6
case T_AAAA:
if (request->type != T_AAAA)
return (0);
if (rd_length != sizeof(struct in6_addr))
return (0);
SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in6));
v6 = (struct sockaddr_in6 *)&request->addr;
v6->sin6_family = AF_INET6;
memcpy(&v6->sin6_addr, current, sizeof(struct in6_addr));
return (1);
break;
case T_AAAA:
if (request->type != T_AAAA)
return (0);
if (rd_length != sizeof(struct in6_addr))
return (0);
SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in6));
v6 = (struct sockaddr_in6 *)&request->addr;
v6->sin6_family = AF_INET6;
memcpy(&v6->sin6_addr, current, sizeof(struct in6_addr));
return (1);
break;
#endif
case T_PTR:
if (request->type != T_PTR)
return (0);
n = irc_dn_expand((unsigned char *)buf, (unsigned char *)eob, current,
hostbuf, sizeof(hostbuf));
if (n < 0)
return (0); /* broken message */
else if (n == 0)
return (0); /* no more answers left */
case T_PTR:
if (request->type != T_PTR)
return (0);
n = irc_dn_expand((unsigned char *)buf, (unsigned char *)eob, current,
hostbuf, sizeof(hostbuf));
if (n < 0)
return (0); /* broken message */
else if (n == 0)
return (0); /* no more answers left */
rb_strlcpy(request->name, hostbuf, IRCD_RES_HOSTLEN + 1);
rb_strlcpy(request->name, hostbuf, IRCD_RES_HOSTLEN + 1);
return (1);
break;
case T_CNAME:
/* real answer will follow */
current += rd_length;
break;
default:
break;
return (1);
break;
case T_CNAME:
/* real answer will follow */
current += rd_length;
break;
default:
break;
}
}