 Christian Ulrich
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f5d36f82d5
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fix firewall logic
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2020-08-18 00:34:21 +02:00 |
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Christian Ulrich
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a1fbc27c54
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fix compilation on arm64
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2020-08-17 20:26:12 +02:00 |
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Christian Ulrich
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a6d14a3b06
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insert firewall rule at the head of the chain instead of appending
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2020-08-16 15:45:18 +02:00 |
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Christian Ulrich
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d02c0ddd82
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decrease delay after failed connection
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2020-08-16 12:42:04 +02:00 |
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Christian Ulrich
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dcd2c03d45
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introduce AcceptPort constant; add debug output
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2020-08-16 12:41:07 +02:00 |
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Christian Ulrich
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2e09016b9c
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add FIXME
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2020-08-16 12:40:28 +02:00 |
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Christian Ulrich
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7f40ab0082
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source port may take a bit to become available again, so retry binding three times
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2020-07-29 20:15:01 +02:00 |
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Christian Ulrich
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d1b104c666
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set punchd socket file permissions to 0666
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2020-07-28 00:18:27 +02:00 |
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Christian Ulrich
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e8d06b5982
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delete punchd socket on SIGINT
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2020-07-28 00:17:45 +02:00 |
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Christian Ulrich
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5d08473d86
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userSock may be closed in handleRequest, so check before recvLine
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2020-07-27 23:51:16 +02:00 |
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Christian Ulrich
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7c010f9303
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get-info -> get-peerinfo
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2020-07-26 17:48:47 +02:00 |
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Christian Ulrich
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3d40ddec85
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introduce get-endpoint: server sends endpoint info and closes connection (allows subsequent connections to the same server)
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2020-07-26 17:46:17 +02:00 |
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Christian Ulrich
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f23093fd69
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cosmetic
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2020-07-25 12:00:45 +02:00 |
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Christian Ulrich
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73a22c0816
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actually store netmask
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2020-07-25 12:00:21 +02:00 |
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Christian Ulrich
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4f64b7be53
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implement primitive probing of the rendezvous server's public IP and provide it to LAN clients
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2020-07-22 02:04:02 +02:00 |
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Christian Ulrich
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32ecd8074c
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calling close causes AssertionError
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2020-07-22 01:32:04 +02:00 |
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Christian Ulrich
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12ef92dfe9
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use IpAddress instead of string
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2020-07-22 01:28:55 +02:00 |
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Christian Ulrich
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44cc3955b5
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provide netmask in NetworkInterface
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2020-07-21 23:53:28 +02:00 |
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Christian Ulrich
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02a96ac412
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make asyncExecCmd return the console output and raise an exception if exitcode != 0
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2020-07-21 22:56:06 +02:00 |
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Christian Ulrich
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9ad26a76d9
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fix compile error
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2020-07-21 22:54:34 +02:00 |
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Christian Ulrich
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6e36b5addd
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probe ports and use results to register and notify peer
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2020-07-21 19:53:21 +02:00 |
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Christian Ulrich
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187b232162
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use dynamic length of destination ports and captured sequence numbers (3 for now)
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2020-07-21 11:10:56 +02:00 |
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Christian Ulrich
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301ca6c81d
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sometimes recvLine returns "\r\n" when the peer disconnects (not documented). Handle that as a disconnect.
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2020-07-21 10:17:36 +02:00 |
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Christian Ulrich
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41048dd8cd
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must strip newline from punchd message
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2020-07-20 10:08:28 +02:00 |
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Christian Ulrich
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3f9cb6a3b1
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only accept once and only use one injection socket
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2020-07-18 15:04:46 +02:00 |
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Christian Ulrich
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ef68519eec
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fix 'invalid argument' by using a separate socket for listening
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2020-07-18 13:06:22 +02:00 |
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Christian Ulrich
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974f324aec
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cosmetic
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2020-07-18 12:42:49 +02:00 |
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Christian Ulrich
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10f9ca135a
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fix direction again; make sure injection happens after low-ttl reponse was received
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2020-07-18 12:41:07 +02:00 |
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Christian Ulrich
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c2c36c3a1e
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calculate TCP checksum
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2020-07-18 12:38:21 +02:00 |
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Christian Ulrich
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4499c09e85
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fix direction
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2020-07-17 21:32:33 +02:00 |
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Christian Ulrich
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c5f6348cf2
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must use sendTo to inject ip packet
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2020-07-17 20:06:52 +02:00 |
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Christian Ulrich
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32060fe9dc
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remove wrong htonl; don't hard-code ip packet size
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2020-07-17 20:04:45 +02:00 |
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Christian Ulrich
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95f074e202
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first TCP packet always has only SYN flag
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2020-07-17 10:37:33 +02:00 |
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Christian Ulrich
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9e969cb41a
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injected packet needs SYN
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2020-07-17 10:35:17 +02:00 |
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Christian Ulrich
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bde56c80b0
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parse TCP flags; consider TCP flags while capturing
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2020-07-17 01:01:01 +02:00 |
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Christian Ulrich
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5cc152c039
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nativesockets.IPPROTO_IP is wrong here; use setsockopt instead of setSockOptInt
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2020-07-17 00:09:09 +02:00 |
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Christian Ulrich
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504445a118
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fix byte order
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2020-07-13 09:38:58 +02:00 |
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Christian Ulrich
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c6d4fadd6e
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unix socket needs to be marked as listening
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2020-07-13 00:16:10 +02:00 |
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Christian Ulrich
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07716a3709
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implement SYNI accept logic
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2020-07-11 14:46:37 +02:00 |
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Christian Ulrich
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d57f293efa
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add fixme
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2020-07-11 14:45:53 +02:00 |
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Christian Ulrich
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406bb02515
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implement setupTcpInjectingSocket
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2020-07-11 14:45:18 +02:00 |
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Christian Ulrich
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466d34963b
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add proc for serializing IpPackets
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2020-07-10 19:37:47 +02:00 |
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Christian Ulrich
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4e554b5a83
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use IpAddress instead of strings
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2020-07-10 19:36:41 +02:00 |
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Christian Ulrich
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d97a0eaed7
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adjust struct definitions to glibc headers
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2020-07-10 00:28:17 +02:00 |
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Christian Ulrich
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17f8388d0d
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fix import
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2020-07-10 00:27:21 +02:00 |
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Christian Ulrich
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ed18ece7ea
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rename module packet_info to ip_packet
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2020-07-09 21:24:09 +02:00 |
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Christian Ulrich
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a415842398
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more precise naming
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2020-07-09 21:10:25 +02:00 |
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Christian Ulrich
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17c4fa47f2
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syni_prototype module not needed anymore
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2020-07-07 19:41:53 +02:00 |
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Christian Ulrich
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f5e07b79f4
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enter punchd
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2020-07-07 19:39:33 +02:00 |
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Christian Ulrich
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9056b28627
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NetworkInterfaceError is not about a wrong value
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2020-07-07 19:37:40 +02:00 |