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@frankfarmer
Created June 20, 2013 00:31
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[frank@app015 ~]$ strace php -r '$c = curl_init("http://db022-private/"); curl_setopt($c, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); curl_exec($c);' 2>&1 | grep '10.0.80.11'
read(3, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
read(4, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
read(4, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
[frank@app015 ~]$
[frank@app015 ~]$
[frank@app015 ~]$ strace php -r '$c = curl_init("http://db022-private/"); curl_setopt($c, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_WHATEVER); curl_exec($c);' 2>&1 | grep '10.0.80.11'
read(3, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
read(4, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
read(4, "nameserver 10.0.80.11\nnameserver"..., 4096) = 44
connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.0.80.11")}, 16) = 0
recvfrom(4, "\240\330\201\200\0\1\0\0\0\1\0\0\rdb022-private\7huddl"..., 4097, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.0.80.11")}, [16]) = 100
recvfrom(4, "\214|\201\203\0\1\0\0\0\1\0\0\rdb022-private\0\0\34\0\1\0"..., 4097, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.0.80.11")}, [16]) = 106
[frank@app015 ~]$
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