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Tidy TXT record sanitising

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Simon Kelley
2012-04-27 13:50:45 +01:00
parent cdbee9a40b
commit 231d061b45
2 changed files with 16 additions and 9 deletions
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14
src/rfc1035.c
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@@ -699,15 +699,17 @@ static unsigned char *do_doctor(unsigned char *p, int count, struct dns_header *
unsigned char *p2 = p1;
/* make counted string zero-term and sanitise */
for (i = 0; i < len; i++)
if (isprint(*(p2+1)))
{
*p2 = *(p2+1);
p2++;
}
{
if (!isprint((int)*(p2+1)))
break;
*p2 = *(p2+1);
p2++;
}
*p2 = 0;
my_syslog(LOG_INFO, "reply %s is %s", name, p1);
/* restore */
memmove(p1 + 1, p1, len);
memmove(p1 + 1, p1, i);
*p1 = len;
p1 += len+1;
}