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Because ignore SIGCHLD early, letting signal_del restore it doesn't work

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correctly, so set it explicitly back to default (and the others for good
measure).
This commit is contained in:
nicm
2017-07-14 18:49:07 +00:00
parent 2678fe53f5
commit 932f6cfbfc
7 changed files with 18 additions and 8 deletions
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12
proc.c
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@ -242,7 +242,7 @@ proc_set_signals(struct tmuxproc *tp, void (*signalcb)(int))
}
void
proc_clear_signals(struct tmuxproc *tp)
proc_clear_signals(struct tmuxproc *tp, int defaults)
{
struct sigaction sa;
@ -262,6 +262,16 @@ proc_clear_signals(struct tmuxproc *tp)
signal_del(&tp->ev_sigusr1);
signal_del(&tp->ev_sigusr2);
signal_del(&tp->ev_sigwinch);
if (defaults) {
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGCHLD, &sa, NULL);
sigaction(SIGCONT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGUSR1, &sa, NULL);
sigaction(SIGUSR2, &sa, NULL);
sigaction(SIGWINCH, &sa, NULL);
}
}
struct tmuxpeer *