Walt Karas ywkaras
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| Old: | |
| *via_string++ = ' '; | |
| *via_string++ = '['; | |
| // incoming_via can be max MAX_VIA_INDICES+1 long (i.e. around 25 or so) | |
| if (s->txn_conf->insert_request_via_string > 2) { // Highest verbosity | |
| via_string += nstrcpy(via_string, incoming_via); | |
| } else { | |
| memcpy(via_string, incoming_via + VIA_CLIENT, VIA_SERVER - VIA_CLIENT); |
ywkaras
/ gist:77cded83e762f09e5ace41b8ce97686e
Created
August 24, 2017 22:34
A uServer req/response JSON DB
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| {"timestamp": "1234567890.098", "version": "0.1", "encoding": "url_encoded", "txns": [{"timestamp": "", "response": {"timestamp": "1469733493.993", "body": "", "headers": "HTTP/1.1 200 OK\r\nConnection: close\r\n\r\n"}, "uuid": "", "request": {"timestamp": "1469733493.993", "body": "", "headers": "GET / HTTP/1.1\r\nHost: www.example.com\r\n\r\n"}}]} |
ywkaras
/ gist:239e7843d9313df00a478233dc0160d5
Created
September 1, 2017 18:13
traffic_manager privilege elevation failure caused by traffic_ctl config set
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| [E. Mgmt] log ==> [TrafficManager] using root directory '/home/wkaras/TS2/tests/_sandbox/forwarded/ts2' | |
| [Sep 1 18:10:07.445] Server {0x2b2a378667a0} DEBUG: <DNS.cc:1763 (ink_dns_init)> (dns) ink_dns_init: called with init_called = 0 | |
| [Sep 1 18:10:07.452] Server {0x2b2a378667a0} DEBUG: <DNS.cc:283 (dns_init)> (dns) localhost=beliesimplies.corp.ne1.yahoo.com | |
| [Sep 1 18:10:07.452] Server {0x2b2a378667a0} DEBUG: <DNS.cc:284 (dns_init)> (dns) Round-robin nameservers = 1 | |
| [Sep 1 18:10:07.462] Server {0x2b2a3c90c700} DEBUG: <DNS.cc:540 (startEvent)> (dns) DNSHandler::startEvent: on thread 0 | |
| [Sep 1 18:10:07.462] Server {0x2b2a3c90c700} DEBUG: <DNS.cc:483 (open_con)> (dns) open_con: opening connection 98.138.236.9:53 | |
| [Sep 1 18:10:07.462] Server {0x2b2a3c90c700} DEBUG: <DNSConnection.cc:150 (connect)> (dns) random port = 0.0.0.0:31273 | |
| [Sep 1 18:10:07.462] Server {0x2b2a3c90c700} DEBUG: <DNS.cc:513 (open_con)> (dns) opening connection 98.138.236.9:53 SUCCEEDED for 0 | |
| [Sep 1 18:10:07.462] Server {0x2b2a3c90c700} DEBU |
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| cache true | |
| remove-accept-encoding true | |
| compressible-content-type text/* | |
| supported-algorithms br,gzip |
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| wkaras ~/TS6/doc | |
| $ make clean | |
| Making clean in . | |
| make[1]: Entering directory `/home/wkaras/TS6/doc' | |
| rm -rf .libs _libs | |
| rm -rf docbuild/* _build/html/* xml | |
| rm -f *.lo | |
| make[1]: Leaving directory `/home/wkaras/TS6/doc' | |
| wkaras ~/TS6/doc | |
| $ make html |
ywkaras
/ gist:f5a6b47804d77e274d8ae0990e60a218
Created
March 9, 2018 15:30
Lock fail stack from core dump
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| (gdb) info stack | |
| #0 0x00002b0ebb91f495 in raise () from /lib64/libc.so.6 | |
| #1 0x00002b0ebb920bfd in abort () from /lib64/libc.so.6 | |
| #2 0x00002b0eb93fc13d in ink_abort (message_format=0x2b0eb9422afc "%s:%d: failed assertion `%s`") at ink_error.cc:99 | |
| #3 0x00002b0eb93f95b2 in _ink_assert (expression=0x7da865 "t != 0", file=0x7da838 "/home/wkaras/TS4/iocore/eventsystem/I_Lock.h", | |
| line=407) at ink_assert.cc:37 | |
| #4 0x000000000053b044 in Mutex_lock (location=..., ahandler=0x0, m=0x2b0ec010f260, t=0x0) | |
| at /home/wkaras/TS4/iocore/eventsystem/I_Lock.h:407 | |
| #5 0x000000000055e074 in TSMutexLock (mutexp=0x2b0ec010f260) at InkIOCoreAPI.cc:289 | |
| #6 0x00002aaaaaecec48 in Test1::thread () at test_cppapi/test_cppapi.cc:31 |
ywkaras
/ VagueDynLink.txt
Last active
April 24, 2018 16:33
Example showing vague linkage does not occur with dynamically linked libraries.
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| wkaras ~/MiscRepo/VagueDynLink | |
| $ bash -x x.sh | |
| + clean | |
| + rm -f '*.o' lib.a '*main' | |
| + CMN_OPTS='-O2 -Wall -Wextra -pedantic -std=c++11' | |
| + cat foo.h | |
| #pragma once | |
| #include <iostream> |
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| wkaras ~/TS2/tests/_sandbox/compress | |
| $ cat *long.log | |
| * About to connect() to proxy 127.0.0.1 port 61998 (#0) | |
| * Trying 127.0.0.1... connected | |
| * Connected to 127.0.0.1 (127.0.0.1) port 61998 (#0) | |
| > GET http://ae-0/obj0 HTTP/1.1 | |
| > User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.19.1 Basic ECC zlib/1.2.3 libidn/1.18 libssh2/1.4.2 | |
| > Host: ae-0 | |
| > Accept: */* | |
| > Proxy-Connection: Keep-Alive |
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| #!/bin/bash | |
| if [[ ! -f configure.ac ]] ; then | |
| echo "configure.ac not found" | |
| exit 1 | |
| fi | |
| DIR="$(basename $PWD )" | |
| # "--enable-layout=Yahoo" |
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| body = (''' | |
| { | |
| "beacons": [ | |
| { | |
| "url" : "http://127.0.0.1:{0}", | |
| "action": "return_204" | |
| } | |
| ], | |
| "version": "0.1" | |
| } |
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