kovidgoyal/kitty
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Fix a regression that caused kitty not to restore SIGPIPE after python nukes it when launching children. Affects bash which does not sanitize its signal mask.

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Fixes #5500
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Kovid Goyal 2022-09-13 07:51:32 +05:30
parent fe2f3d9870
commit bcd78c3940
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2 changed files with 6 additions and 1 deletions
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docs/changelog.rst
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@ -55,6 +55,8 @@ Detailed list of changes
- Wayland: Generate a XDG_ACTIVATION_TOKEN when opening URLs or running programs in the background via the launch action
- Fix a regression that caused kitty not to restore SIGPIPE after python nukes it when launching children. Affects bash which does not sanitize its signal mask. (:iss:`5500`)
0.26.2 [2022-09-05]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

5
kitty/child.c
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@ -100,11 +100,14 @@ spawn(PyObject *self UNUSED, PyObject *args) {
#if PY_VERSION_HEX >= 0x03070000
PyOS_AfterFork_Child();
#endif
// See _Py_RestoreSignals in signalmodule.c for a list of signals python nukes
const struct sigaction act = {.sa_handler=SIG_DFL};
#define SA(which) if (sigaction(which, &act, NULL) != 0) exit_on_err("sigaction() in child process failed");
for (int si = 0; si < num_handled_signals; si++) { SA(handled_signals[si]); }
// See _Py_RestoreSignals in signalmodule.c for a list of signals python nukes
#ifdef SIGPIPE
SA(SIGPIPE)
#endif
#ifdef SIGXFSZ
SA(SIGXFSZ);
#endif