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Description: limit the number of FDs to close
In case of huge ulimits, startup is slow as probably millions of
FDs have to be closed. In this case we limit ourselves to 4k.
-> #942859
Index: uucp/unix/init.c
===================================================================
--- uucp.orig/unix/init.c 2025-09-15 13:04:19.665364078 +0200
+++ uucp/unix/init.c 2025-09-15 19:35:19.561281306 +0200
@@ -182,6 +182,14 @@
#endif /* ! HAVE_SYSCONF */
#endif /* ! HAVE_GETDTABLESIZE */
+ /*
+ * we don't have to close everything as this might be
+ * really a lot nowadays.
+ * we limit ourselves to 4k
+ */
+ if (cdescs > 4096) {
+ cdescs=4096;
+ }
for (o = 3; o < cdescs; o++)
(void) close (o);
}
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