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b513c7fb57
hardlink automagically uses AF_ALG if support exists in the kernel. AF_ALG is buggy and on its way out. This also exposed a kernel bug reported by Calvin Buckley <calvin@cmpct.info> which Brad Spengler <brad.spengler@opensrcsec.com> helped debug and fix. Bug: https://bugs.gentoo.org/973385 Bug: https://github.com/util-linux/util-linux/issues/4329 See also: https://github.com/util-linux/util-linux/pull/4334#issuecomment-4492009559 Signed-off-by: Sam James <sam@gentoo.org>
20 lines
690 B
Diff
20 lines
690 B
Diff
Don't enable AF_ALG support:
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* https://github.com/util-linux/util-linux/issues/4329
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* https://github.com/util-linux/util-linux/pull/4334#issuecomment-4492009559
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It's brittle and on its way out of the kernel. hardlink automagically using
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it has triggered a kernel panic as well: https://sporks.space/2026/05/19/chasing-down-why-installing-the-kernel-segfaulted/
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--- a/include/fileeq.h
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+++ b/include/fileeq.h
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@@ -10,10 +10,6 @@
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#include <stdint.h>
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#include <stdbool.h>
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-#if defined(__linux__) && defined(HAVE_LINUX_IF_ALG_H)
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-# define USE_FILEEQ_CRYPTOAPI 1
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-#endif
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-
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/* Number of bytes from the beginning of the file we always
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* compare by memcmp() */
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#define UL_FILEEQ_INTROSIZ 32
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