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authorFurkan Sahin <furkan-dev@proton.me>2021-06-02 19:55:03 +0200
committerFurkan Sahin <furkan-dev@proton.me>2021-06-02 19:55:03 +0200
commit53ea05d023a04672d2278286f6316bd1680bf235 (patch)
tree4626e592663471cb9eb8ec0b99f9774fa27a7f0f
parentea86430cbb8c1d26e646b67c4a566d48faf92a12 (diff)
sway: restore SIGPIPE handler before exec:ing swaybar
Sway ignores SIGPIPE (by installing a SIG_IGN handler), in order to “prevent IPC from crashing Sway”. SIG_IGN handlers are the *only* signal handlers inherited in sub-processes. As such, we should be a good citizen and restore the SIGPIPE handler to its default handler. Original bug report: https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1806907.html
-rw-r--r--sway/config/bar.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sway/config/bar.c b/sway/config/bar.c
index 8970f3fd..e09add44 100644
--- a/sway/config/bar.c
+++ b/sway/config/bar.c
@@ -217,6 +217,7 @@ static void invoke_swaybar(struct bar_config *bar) {
sigset_t set;
sigemptyset(&set);
sigprocmask(SIG_SETMASK, &set, NULL);
+ signal(SIGPIPE, SIG_DFL);
pid = fork();
if (pid < 0) {