Commit Graph

406 Commits

Author SHA1 Message Date
Keith Winstein 815aff9a73 Don't assert has_remote_addr, because can change between fragments. 2012-08-15 23:58:21 +03:00
Keith Winstein bf8a29f783 Improve rendition-matching prediction heuristic. 2012-08-14 07:40:50 -04:00
Keith Winstein 63e66e9855 Add heuristic to match predicted rendition based on char to the left 2012-08-13 10:56:50 -04:00
Keith Winstein 5376ed1996 Use end-to-end-to-end connectivity (in transport layer) to control port hop.
Avoid playing games with network-layer timestamps.
2012-08-13 16:48:25 +03:00
Keith Winstein a21fed3dca Remove automatic hopping triggers from SSP. 2012-08-13 14:59:20 +03:00
Keith Winstein 82830344ca Hop ports when missing E2E2E connectivity, even if downlink working. 2012-08-13 14:26:53 +03:00
Keith Winstein 89da6105aa When not connected, (1) client hops port numbers (2) server stops sending. 2012-08-13 11:19:25 +03:00
Timo Sirainen 9296ffbed7 Don't reopen stdio. It's not needed, and it doesn't compile with Solaris.
Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:45 -04:00
Timo Sirainen 9cade23616 It's safer to close stdin/out/err by replacing their fd with /dev/null.
Otherwise the next opened fds are 0/1/2, and any code writing to
stdout/stderr might break things by writing to an unintentional fd.

Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:45 -04:00
Timo Sirainen b245ed00ca Don't call setsid(), forkpty() does it anyway. This fixes a failing ioctl(TIOCSCTTY) in Solaris.
Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:45 -04:00
Timo Sirainen 4f66e9a2e0 Remove __STRING() usage. It's nonstandard, while #expr works everywhere nowadays.
Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:44 -04:00
Timo Sirainen 7117b61bf4 Don't do a 64bit read access from a string, since it may not be 64bit aligned.
Fixes crash with CPUs that require aligned access.

Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:44 -04:00
Timo Sirainen 620152261e Don't use s_addr as parameter name. Fixes compiling with Solaris.
Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:44 -04:00
Timo Sirainen 0c5307f345 Added forkpty() and cfmakeraw() fallback implementations if they don't exist.
Signed-off-by: Timo Sirainen <tss@iki.fi>
2012-08-11 17:14:44 -04:00
Keith Winstein 894a190f06 Revert creation of utmp entry to avoid uninitialized "master" 2012-08-11 17:13:43 -04:00
Keith Winstein 7989d381cf Make fatal_assert() use abort() instead of exit() 2012-08-07 12:34:45 -04:00
Keith Winstein c073ad364a get_SSH_IP gracefully handles missing, IPv6-formatted environment var
Closes #292 github issue.
2012-07-26 22:54:45 -04:00
Keith Winstein 02f54881be Use BEL instead of ST to terminate Operating System Command
ST is more correct, but BEL is apparently more widely supported.

Closes #304
2012-07-26 22:01:53 -04:00
Keith Winstein a744004bf6 Get system timestamp less often (only after sleeping/selecting) 2012-07-26 21:13:26 -04:00
Anders Kaseorg 5e3ec2e037 Instantiate Parser::family once
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2012-07-24 15:01:55 -04:00
Keith Winstein 2cb2f3aeb5 Tidy up unattached warning, only print when showing motd 2012-07-23 01:25:55 -04:00
Keith Winstein 549cf0a9bd Warn of unattached Mosh sessions on login 2012-07-23 01:16:57 -04:00
Keith Winstein 92ecb99b71 Add OpenSSL licensing exception 2012-07-20 16:46:00 -04:00
Keith Winstein 428d9b48c5 Remove AES reference implementation 2012-07-20 16:10:53 -04:00
Keith Winstein 9827d123f8 Switch to OpenSSL AES 2012-07-20 16:10:12 -04:00
Keith Winstein 57c4904ed8 Switch to OpenSSL base64 routines 2012-07-20 16:00:21 -04:00
Alexander Chernyakhovsky 0099f080ad Fix FTBFS on ARM on GCC 4.7.0
GCC v4.7.0, as found in Fedora 17 and newer, fails to build mosh on
ARM because of a narrowing warning, which is then promoted to an error
by -Werror.  This error message is new, and did not occur under
previous versions of GCC.

This patch corrects this error by explicitly casting to the desired
datatype the return value of the offending code, the result of a macro
from glibc to implement htobe16().
2012-06-20 01:24:08 -04:00
Keith Winstein 88bed3e94a Remove warning for IP_TOS failure 2012-06-12 14:39:36 -04:00
Keith Winstein 2df9e07926 Add "experimental" mode to local echo (always predict even when incorrect) 2012-06-11 13:21:44 -04:00
Keith Winstein 37f78d0e4c Disable out-of-order warning (fires too much on some 802.11n networks)
This reverts commit 682bbdfebd.
2012-05-30 02:04:32 -04:00
Keith Winstein ade0aaa3e8 Make IP_TOS failure non-fatal per Keegan. 2012-05-25 21:00:51 -04:00
Dave Taht 72e6c85e3d Set diffserv values to AF42 + ECT
AF42 has both the properties of CS42 and the IMM bit.

Whether this has the advantages or disadvantages of just one or
the other, I don't know. With most mac80211 stacks this will
force mosh packets in the VI queue on wireless.

As for pfifo_fast, have to look it up...
2012-05-25 20:40:49 -04:00
Keith Winstein 78a5eaf8e3 Clearer error message on invalid port (closes #278) 2012-05-24 17:16:03 -04:00
Keith Winstein 682bbdfebd Warn on out-of-order or duplicated packets (or missing nonce increment!) 2012-05-23 18:08:31 -04:00
Keith Winstein b9ed0cdaa6 Cleanups to "firewalled" quit scenario. 2012-05-23 12:05:59 -04:00
Keith Winstein c0a8cd61ee More graceful quit sequence when UDP is firewalled. 2012-05-23 11:48:10 -04:00
Keith Winstein 8026c924dc Quit with cursor visible. 2012-05-23 11:44:49 -04:00
Larry Doolittle eda48085ba Simple spelling fixes 2012-05-23 05:11:05 -04:00
Keith Winstein 5e86700a0a Fix OS X 10.5 problem where FD_ISSET() argument isn't const 2012-05-23 03:19:36 -04:00
Keith Winstein 7700984bbb Revert "Use protobuf's Gzip streams"
This reverts commit b0e05776f1.
2012-05-23 01:55:57 -04:00
Keith Winstein eca34ea0fd Make mandatory check for bad throwaway from sender 2012-05-22 23:12:48 -04:00
Keith Winstein e5f8ed7579 Cap state queue used by receiver, even if sender is malicious 2012-05-22 23:01:39 -04:00
Keith Winstein 1cf12f9e9b Prevent integer overflow of very large escape sequence params. Fixes #274. 2012-05-16 12:16:50 -04:00
Anders Kaseorg b0e05776f1 Use protobuf's Gzip streams
This reverts commit 63459ed1c7.
2012-05-16 00:24:21 -04:00
Keith Winstein a4dd2fed89 Use static local variable for consistency with compressor, dispatch table 2012-05-16 00:17:37 -04:00
Keegan McAllister dd941df19d Remove unused sigfd and skalibs
Closes #265.
2012-05-16 00:00:27 -04:00
Keegan McAllister f7be5c8cec Use Select signal handling in examples 2012-05-16 00:00:27 -04:00
Keegan McAllister 4f23326a92 Use Select signal handling in mosh-{client,server} 2012-05-16 00:00:27 -04:00
Keegan McAllister 1d0b16881c Switch to pselect(2) and add signal handling to Select class 2012-05-16 00:00:27 -04:00
Keegan McAllister 6edc04ed1c mosh-server: Ignore signals rather than blocking them
For pselect() we want to mess with the signal mask, and this is closer to our
intent anyway.
2012-05-16 00:00:27 -04:00