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Send P in ping packets
This commit is contained in:
parent
5c1bb035ca
commit
82b5d23788
14
dns.c
14
dns.c
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@ -165,7 +165,7 @@ dns_send_chunk(int fd)
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p = activepacket;
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p += packetpos;
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avail = packetlen - packetpos;
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lastlen = dns_write(fd, ++chunkid, p, avail);
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lastlen = dns_write(fd, ++chunkid, p, avail, 0);
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printf("Sent %d bytes of %d remaining\n", lastlen, avail);
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}
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@ -191,7 +191,7 @@ dns_ping(int dns_fd)
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packetlen = 0;
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}
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snprintf(data, 3, "%02X", pingid);
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dns_write(dns_fd, ++pingid, data, 2);
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dns_write(dns_fd, ++pingid, data, 2, 1);
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}
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void
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@ -253,7 +253,7 @@ put_hex(char *p, char h)
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}
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int
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dns_write(int fd, int id, char *buf, int len)
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dns_write(int fd, int id, char *buf, int len, int ping)
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{
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int avail;
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int i;
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@ -275,8 +275,12 @@ dns_write(int fd, int id, char *buf, int len)
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bzero(data, sizeof(data));
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d = data;
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// First byte is 0 for middle packet and 1 for last packet
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*d = '0' + final;
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if (ping) {
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*d = 'P';
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} else {
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// First byte is 0 for middle packet and 1 for last packet
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*d = '0' + final;
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}
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d++;
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if (len > 0) {
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