Alejandro Guerrieri wrote:
OK, I've made tests using test_http with and without
inmediate-sendsms-reply (i-s-r from now on).
With i-s-r line commented:
]# ./test_http -v0
"http://localhost:13013/cgi-bin/sendsms?username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA";
2007-04-03 17:44:45 [4145] [0] INFO: Starting fetch 0
2007-04-03 17:44:45 [4145] [0] DEBUG: Started thread 1
(gwlib/fdset.c:poller)
2007-04-03 17:44:45 [4145] [0] DEBUG: Started thread 2
(gwlib/http.c:write_request_thread)
2007-04-03 17:44:45 [4145] [0] DEBUG: Started request 0 with url:
2007-04-03 17:44:45 [4145] [0] DEBUG: Octet string at 0x99531e0:
2007-04-03 17:44:45 [4145] [0] DEBUG: len: 123
2007-04-03 17:44:45 [4145] [0] DEBUG: size: 124
2007-04-03 17:44:45 [4145] [0] DEBUG: immutable: 0
2007-04-03 17:44:45 [4145] [0] DEBUG: data: 68 74 74 70 3a 2f 2f 6c
6f 63 61 6c 68 6f 73 74 http://localhost
2007-04-03 17:44:45 [4145] [0] DEBUG: data: 3a 31 33 30 31 33 2f 63
67 69 2d 62 69 6e 2f 73 :13013/cgi-bin/s
2007-04-03 17:44:45 [4145] [0] DEBUG: data: 65 6e 64 73 6d 73 3f 75
73 65 72 6e 61 6d 65 3d endsms?username=
...
2007-04-03 17:44:45 [4145] [0] DEBUG: data: 6c 26 74 65 78 74 3d 48
4f 4c 41 &text=HOLA
2007-04-03 17:44:45 [4145] [0] DEBUG: Octet string dump ends.
2007-04-03 17:44:45 [4145] [1] DEBUG: Thread 1 (gwlib/fdset.c:poller)
maps to pid 4145.
2007-04-03 17:44:45 [4145] [2] DEBUG: Thread 2
(gwlib/http.c:write_request_thread) maps to pid 4145.
2007-04-03 17:44:45 [4145] [2] DEBUG: Parsing URL
`http://localhost:13013/cgi-bin/sendsms?username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA':
2007-04-03 17:44:45 [4145] [2] DEBUG: Scheme: http://
2007-04-03 17:44:45 [4145] [2] DEBUG: Host: localhost
2007-04-03 17:44:45 [4145] [2] DEBUG: Port: 13013
2007-04-03 17:44:45 [4145] [2] DEBUG: Username: (null)
2007-04-03 17:44:45 [4145] [2] DEBUG: Password: (null)
2007-04-03 17:44:45 [4145] [2] DEBUG: Path: /cgi-bin/sendsms
2007-04-03 17:44:45 [4145] [2] DEBUG: Query:
username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA
2007-04-03 17:44:45 [4145] [2] DEBUG: Fragment: (null)
2007-04-03 17:44:45 [4145] [2] DEBUG: HTTP: Opening connection to
`localhost:13013' (fd=13).
2007-04-03 17:44:45 [4145] [2] DEBUG: Socket connecting
2007-04-03 17:44:45 [4145] [1] DEBUG: Get info about connecting socket
2007-04-03 17:44:45 [4145] [1] DEBUG: HTTP: Sending request:
2007-04-03 17:44:45 [4145] [1] DEBUG: Octet string at 0x993fb80:
2007-04-03 17:44:45 [4145] [1] DEBUG: len: 178
2007-04-03 17:44:45 [4145] [1] DEBUG: size: 1024
2007-04-03 17:44:45 [4145] [1] DEBUG: immutable: 0
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 47 45 54 20 2f 63 67 69
2d 62 69 6e 2f 73 65 6e GET /cgi-bin/sen
...
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 74 65 78 74 3d 48 4f 4c
41 20 48 54 54 50 2f 31 text=HOLA HTTP/1
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 2e 31 0d 0a 48 6f 73 74
3a 20 6c 6f 63 61 6c 68 .1..Host: localh
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 6f 73 74 3a 31 33 30 31
33 0d 0a 43 6f 6e 6e 65 ost:13013..Conne
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 63 74 69 6f 6e 3a 20 6b
65 65 70 2d 61 6c 69 76 ction: keep-aliv
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 65 0d 0a 58 2d 54 68 72
65 61 64 3a 20 30 0d 0a e..X-Thread: 0..
2007-04-03 17:44:45 [4145] [1] DEBUG: data: 0d 0a
..
2007-04-03 17:44:45 [4145] [1] DEBUG: Octet string dump ends.
And it stays there forever.
ok, so here we simply never get a response from the HTTP server (smsbox).
With i-s-r set to TRUE:
]# ./test_http -v0
"http://localhost:13013/cgi-bin/sendsms?username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA";
2007-04-03 17:47:02 [4199] [0] INFO: Starting fetch 0
2007-04-03 17:47:02 [4199] [0] DEBUG: Started thread 1
(gwlib/fdset.c:poller)
2007-04-03 17:47:02 [4199] [0] DEBUG: Started thread 2
(gwlib/http.c:write_request_thread)
2007-04-03 17:47:02 [4199] [0] DEBUG: Started request 0 with url:
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9f9c1e0:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 123
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 124
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 68 74 74 70 3a 2f 2f 6c
6f 63 61 6c 68 6f 73 74 http://localhost
...
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 6c 26 74 65 78 74 3d 48
4f 4c 41 l&text=HOLA
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [1] DEBUG: Thread 1 (gwlib/fdset.c:poller)
maps to pid 4199.
2007-04-03 17:47:02 [4199] [2] DEBUG: Thread 2
(gwlib/http.c:write_request_thread) maps to pid 4199.
2007-04-03 17:47:02 [4199] [2] DEBUG: Parsing URL
`http://localhost:13013/cgi-bin/sendsms?username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA':
2007-04-03 17:47:02 [4199] [2] DEBUG: Scheme: http://
2007-04-03 17:47:02 [4199] [2] DEBUG: Host: localhost
2007-04-03 17:47:02 [4199] [2] DEBUG: Port: 13013
2007-04-03 17:47:02 [4199] [2] DEBUG: Username: (null)
2007-04-03 17:47:02 [4199] [2] DEBUG: Password: (null)
2007-04-03 17:47:02 [4199] [2] DEBUG: Path: /cgi-bin/sendsms
2007-04-03 17:47:02 [4199] [2] DEBUG: Query:
username=foo&password=bar&from=1234&to=1234567890&smsc=mysms&text=HOLA
2007-04-03 17:47:02 [4199] [2] DEBUG: Fragment: (null)
2007-04-03 17:47:02 [4199] [2] DEBUG: HTTP: Opening connection to
`localhost:13013' (fd=13).
2007-04-03 17:47:02 [4199] [2] DEBUG: Socket connecting
2007-04-03 17:47:02 [4199] [1] DEBUG: Get info about connecting socket
2007-04-03 17:47:02 [4199] [1] DEBUG: HTTP: Sending request:
2007-04-03 17:47:02 [4199] [1] DEBUG: Octet string at 0x9f88b80:
2007-04-03 17:47:02 [4199] [1] DEBUG: len: 178
2007-04-03 17:47:02 [4199] [1] DEBUG: size: 1024
2007-04-03 17:47:02 [4199] [1] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 47 45 54 20 2f 63 67 69
2d 62 69 6e 2f 73 65 6e GET /cgi-bin/sen
...
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 74 65 78 74 3d 48 4f 4c
41 20 48 54 54 50 2f 31 text=HOLA HTTP/1
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 2e 31 0d 0a 48 6f 73 74
3a 20 6c 6f 63 61 6c 68 .1..Host: localh
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 6f 73 74 3a 31 33 30 31
33 0d 0a 43 6f 6e 6e 65 ost:13013..Conne
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 63 74 69 6f 6e 3a 20 6b
65 65 70 2d 61 6c 69 76 ction: keep-aliv
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 65 0d 0a 58 2d 54 68 72
65 61 64 3a 20 30 0d 0a e..X-Thread: 0..
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 0d 0a
..
2007-04-03 17:47:02 [4199] [1] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [1] DEBUG: HTTP: Status line: <HTTP/1.1 202
Accepted>
2007-04-03 17:47:02 [4199] [1] DEBUG: HTTP: Received response:
2007-04-03 17:47:02 [4199] [1] DEBUG: Octet string at 0x9f88b80:
2007-04-03 17:47:02 [4199] [1] DEBUG: len: 123
2007-04-03 17:47:02 [4199] [1] DEBUG: size: 1024
2007-04-03 17:47:02 [4199] [1] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 53 65 72 76 65 72 3a 20
4b 61 6e 6e 65 6c 2f 63 Server: Kannel/c
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 76 73 2d 32 30 30 37 30
33 33 30 0d 0a 43 6f 6e vs-20070330..Con
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 74 65 6e 74 2d 4c 65 6e
67 74 68 3a 20 35 0d 0a tent-Length: 5..
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 43 6f 6e 74 65 6e 74 2d
74 79 70 65 3a 20 74 65 Content-type: te
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 78 74 2f 68 74 6d 6c 0d
0a 50 72 61 67 6d 61 3a xt/html..Pragma:
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 20 6e 6f 2d 63 61 63 68
65 0d 0a 43 61 63 68 65 no-cache..Cache
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 2d 43 6f 6e 74 72 6f 6c
3a 20 6e 6f 2d 63 61 63 -Control: no-cac
2007-04-03 17:47:02 [4199] [1] DEBUG: data: 68 65 0d 0a 0d 0a 53 65
6e 74 2e he....Sent.
2007-04-03 17:47:02 [4199] [1] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Done with request 0
2007-04-03 17:47:02 [4199] [0] DEBUG: Content-type is <text/html>,
charset is <ISO-8859-1>
2007-04-03 17:47:02 [4199] [0] DEBUG: Reply headers:
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9f86b98:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 27
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 29
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 53 65 72 76 65 72 3a 20
4b 61 6e 6e 65 6c 2f 63 Server: Kannel/c
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 76 73 2d 32 30 30 37 30
33 33 30 vs-20070330
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9f83240:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 17
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 19
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 43 6f 6e 74 65 6e 74 2d
4c 65 6e 67 74 68 3a 20 Content-Length:
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 35
5
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9fb9370:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 23
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 25
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 43 6f 6e 74 65 6e 74 2d
74 79 70 65 3a 20 74 65 Content-type: te
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 78 74 2f 68 74 6d 6c
xt/html
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9fb9388:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 16
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 18
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 50 72 61 67 6d 61 3a 20
6e 6f 2d 63 61 63 68 65 Pragma: no-cache
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9f8e4a0:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 23
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 25
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 43 61 63 68 65 2d 43 6f
6e 74 72 6f 6c 3a 20 6e Cache-Control: n
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 6f 2d 63 61 63 68 65
o-cache
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] DEBUG: Reply body:
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string at 0x9f8e4b8:
2007-04-03 17:47:02 [4199] [0] DEBUG: len: 5
2007-04-03 17:47:02 [4199] [0] DEBUG: size: 6
2007-04-03 17:47:02 [4199] [0] DEBUG: immutable: 0
2007-04-03 17:47:02 [4199] [0] DEBUG: data: 53 65 6e 74 2e
Sent.
2007-04-03 17:47:02 [4199] [0] DEBUG: Octet string dump ends.
2007-04-03 17:47:02 [4199] [0] INFO: This thread: 1 succeeded, 0 failed.
2007-04-03 17:47:02 [4199] [0] INFO: 1 requests in 0.000000 seconds,
inf requests/s.
2007-04-03 17:47:02 [4199] [0] DEBUG: Waiting for 2
(gwlib/http.c:write_request_thread) to terminate
2007-04-03 17:47:02 [4199] [2] DEBUG: Thread 2
(gwlib/http.c:write_request_thread) terminates.
2007-04-03 17:47:02 [4199] [1] DEBUG: Thread 1 (gwlib/fdset.c:poller)
terminates.
2007-04-03 17:47:02 [4199] [0] DEBUG: Immutable octet strings: 7.
and here we do get a response.
Both are on the same host and hence under same IP tables/firewall rules
conditions, so this is not an implication.
Hmmmm... definetly strange.
Is there a chance I can get an temporary ssh account for the machine to do some
direct forensic analysis?
Stipe
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