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Ignore nonzero Z in requests

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Pieter Wuille 2013-04-28 03:22:22 +02:00
parent 966d040f8d
commit 7552cbcc47
1 changed files with 0 additions and 2 deletions
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dns.c
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@ -251,8 +251,6 @@ ssize_t static dnshandle(dns_opt_t *opt, const unsigned char *inbuf, size_t insi
if (inbuf[2] & 128) { /* printf("Got response?\n"); */ error = 1; goto error; }
// check opcode
if (((inbuf[2] & 120) >> 3) != 0) { /* printf("Opcode nonzero?\n"); */ error = 4; goto error; }
// check Z
if (((inbuf[3] & 112) >> 4) != 0) { /* printf("Z nonzero?\n"); */ error = 1; goto error; }
// unset TC
outbuf[2] &= ~2;
// unset RA