Commit Graph
28 Commits
Author SHA1 Message Date
claudio 3894397b07 Switch from imsg_get to imsgbuf_get and switch type of n to int.
OK tb@
2026-08-04 17:23:10 +00:00
nicm d29aa12117 Replace the notification system with events. Events can carry a payload of
additional payload (to reduce problems with lifetime of objects) and are
delivered to one or more event sinks. This is more powerful and reduces the
complex dependencies between control mode and hooks. Events are now used for
hooks, control mode notifications and for monitors (set-hook -B).

wait-for can now wait for an event to fire (-E flag, with -F to for filter),
with -v to print the payload, as well as listing (-l) waiting clients on an
event and forcing one to wake (-w).

A few additional hooks are also now available (pane-created, pane-resized, etc)
and some of the existing ones have additional format variables available.
2026-07-10 13:38:45 +00:00
nicm 4d1ab1ba2a Allow ACLs to use groups as well as users, GitHub issue 4917. 2026-06-08 21:38:19 +00:00
claudio 70299c6646 Convert sbin and usr.bin to check for imsgbuf_init failure and add
imsgbuf_allow_fdpass where needed.

OK tb@
2024-11-21 13:35:20 +00:00
nicm 40b97b1715 Add two new values for the destroy-unattached option to destroy sessions
only if they are not members of sessions groups, from Mark Huang, GitHub
issue 3806.
2024-02-13 08:10:23 +00:00
claudio 2e39d698d2 Use imsg_get_fd() instead of direct access to imsg.fd
The change in proc.c can be further simplified once imsg_free() takes
care of unclaimed file descriptors.

OK nicm@
2024-01-16 13:09:11 +00:00
nicm cd692b5a68 Add an ACL list for users connecting to the tmux socket. Users may be
forbidden from attaching, forced to attach read-only, or allowed to
attach read-write. A new command, server-access, configures the list.
tmux gets the user using getpeereid(3) of the client socket. Users must
still configure file system permissions manually. From Dallas Lyons and
others.
2022-05-30 12:48:57 +00:00
nicm 98cd8e4cad Add formats for client and server UID and user (for multiuser setups). 2022-03-08 11:28:40 +00:00
nicm 2b58c226db Add a couple of helper functions, and flush imsgs on exit. 2021-02-11 09:39:29 +00:00
nicm 31ed29e551 SIGQUIT handler needs to be cleared before fork like the others,
reported by Simon Andersson.
2020-10-26 19:00:37 +00:00
nicm 82c65e3f37 Also ignore SIGQUIT so it can't be used to kill the client when locked. 2020-08-04 08:50:01 +00:00
nicm dceb6a15d0 Add a -D flag to ask tmux not to daemonize, useful both for running a
debugger (lldb does not have follow-fork-mode) and for running with a
managed supervisor init system. GitHub issue 2190.
2020-05-16 16:07:55 +00:00
nicm f165221dc4 Reduce a difference with portable tmux by adding the -V flag and
#{version} format; on OpenBSD these just report the OpenBSD version.
2020-01-28 10:44:30 +00:00
nicm 932f6cfbfc Because ignore SIGCHLD early, letting signal_del restore it doesn't work
correctly, so set it explicitly back to default (and the others for good
measure).
2017-07-14 18:49:07 +00:00
nicm 2678fe53f5 Fix redraw defer code in the presence of multiple clients - the timer
may be needed for all of them, so don't delete it on the first; and
don't skip setting the redraw flag if the timer is already running.

Reported by Pol Van Aubel in GitHub issue 1003.
2017-07-14 08:04:23 +00:00
nicm fba6140a4a Do not need to set up USR2 twice. 2017-07-12 12:35:31 +00:00
nicm 0453ad0146 Move signal code into proc.c. 2017-07-12 09:24:17 +00:00
nicm d0d42dc4cb proc_send_s now seems unnecessary. 2017-07-12 09:07:52 +00:00
nicm 356fab7bcb Return 1 if name matches not 0, also fix some spaces. 2017-06-07 15:27:46 +00:00
nicm adf5628087 Support SIGUSR2 to stop and start logging for an existing server. Also
we currently only have two log levels so just use -v and -vv rather than
-v and -vvvv, and clarify the man page entry for -v.
2017-06-04 08:25:57 +00:00
nicm 995af0e2b7 I no longer use my SourceForge address so replace it. 2016-01-19 15:59:12 +00:00
claudio 0417f1f2be EAGAIN handling for imsg_read. OK henning@ benno@ 2015-12-05 13:18:24 +00:00
nicm 4e3015a892 Log some system and libevent information at startup. 2015-11-24 21:32:36 +00:00
nicm 9cccb8c115 Make the log stuff a bit tidier with some helper functions. 2015-11-24 21:19:46 +00:00
nicm 577c0e3e5a Use __unused rather than rolling our own. 2015-11-18 14:27:44 +00:00
nicm b0a99e85b6 Don't shift version out of peerid, it is needed later. 2015-10-31 13:43:38 +00:00
nicm 45f3cea263 Break version check into a separate function, and limit version to 8 bits. 2015-10-29 09:35:31 +00:00
nicm 07b0ea03c3 Break the common process set up, event loop and imsg dispatch code
between server and client out into a separate internal API. This will
make it easier to add another process.
2015-10-27 13:23:24 +00:00