systemd/0928-stdio-bridge-don-t-be-bothered-with-EINTR.patch
Jan Macku a0e2ca72a7 systemd-239-77
Resolves: #1719364,#2156751,#2156786,#2158724,#2169932,#2172846,#2178179,#2179309,#2180380,#2209328,#2217786
2023-07-17 10:29:16 +02:00

29 lines
1.1 KiB
Diff

From 9ddb41dd9dc3bac57d6c3e05700485ee98df3e17 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 22 Nov 2022 12:18:07 +0100
Subject: [PATCH] stdio-bridge: don't be bothered with EINTR
We handle signals via signal handlers, hence no need to be concerned
about EINTR.
(cherry picked from commit 7c75f34131772781f690860de797d3e35fd0bed9)
Related: #2172846
---
src/stdio-bridge/stdio-bridge.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/stdio-bridge/stdio-bridge.c b/src/stdio-bridge/stdio-bridge.c
index 519a92a094..493117ef95 100644
--- a/src/stdio-bridge/stdio-bridge.c
+++ b/src/stdio-bridge/stdio-bridge.c
@@ -276,6 +276,8 @@ int main(int argc, char *argv[]) {
r = ppoll(p, ELEMENTSOF(p), ts, NULL);
}
if (r < 0) {
+ if (ERRNO_IS_TRANSIENT(r)) /* don't be bothered by signals, i.e. EINTR */
+ continue;
log_error_errno(errno, "ppoll() failed: %m");
goto finish;
}