Hey, After upgrading OpenBSD 6.2 -> 6.3, a program I am building for $DAYJOB started malfunctioning.
Basically, we use tmux to manage running sessions of this program, which does automated work on things with console ports. The session is started in a detached state with temp session name derived from a date(1) stamp (date +%s) plus a few random digits: $ tmux -S /var/someprog/default new-session -s tmp1234456789 After the program is running, a command is executed by the running program to give it a proper session id, fetched from a database: exec /usr/bin/tmux -S /var/someprog/default rename-session $SESSIONID Tmux in OpenBSD 6.2 worked a-okay, tmux in 6.3 would return an error indicating no current client. This seems similar to here: https://marc.info/?l=openbsd-cvs&m=152183263526828&w=2 I took a stab at fixing this in cmd-rename-session.c like was done for cmd-rename-window.c, and the rebuilt tmux seems happy renaming sessions from a program running within it again. OK? Flames? :-) -ryan Index: cmd-rename-session.c =================================================================== RCS file: /cvs/src/usr.bin/tmux/cmd-rename-session.c,v retrieving revision 1.27 diff -u -p -r1.27 cmd-rename-session.c --- cmd-rename-session.c 1 Mar 2018 12:53:08 -0000 1.27 +++ cmd-rename-session.c 10 Apr 2018 23:21:52 -0000 @@ -47,7 +47,7 @@ static enum cmd_retval cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item) { struct args *args = self->args; - struct client *c = cmd_find_client(item, NULL, 0); + struct client *c = cmd_find_client(item, NULL, 1); struct session *s = item->target.s; char *newname;