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b602ab703e
This avoids calling opendir() which mallocs, and as such isn't async-signal safe, which can lead to deadlocks if called between fork() and exec()
19 lines
644 B
Diff
19 lines
644 B
Diff
Author: Rasmus Thomsen <oss@cogitri.dev>
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Upstream: No
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Reason: The code inside the `#ifdef __linux__` calls opendir. This can
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lead to deadlocks when act_on_fds_3_and_up is called between fork&exec since
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opendir mallocs which isn't async signal safe
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diff --git a/dbus/dbus-sysdeps-unix.c b/dbus/dbus-sysdeps-unix.c
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index 0288dbc9..e585136f 100644
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--- a/dbus/dbus-sysdeps-unix.c
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+++ b/dbus/dbus-sysdeps-unix.c
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@@ -4742,7 +4742,7 @@ act_on_fds_3_and_up (void (*func) (int fd))
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{
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int maxfds, i;
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-#ifdef __linux__
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+#if defined(__linux__) && defined(__GLIBC__)
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DIR *d;
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/* On Linux we can optimize this a bit if /proc is available. If it
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