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b548114f59
This series is based on https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg01787.html, and was kindly brought up by David Gilbert. Fixes: #1361 Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
32 lines
1018 B
Diff
32 lines
1018 B
Diff
From a68a49b83f6c2694a080bb3761f566bd84b7ca26 Mon Sep 17 00:00:00 2001
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From: Greg Kurz <groug@kaod.org>
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Date: Thu, 4 Feb 2021 20:23:16 +0100
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Subject: [PATCH] virtiofsd: Add _llseek to the seccomp whitelist
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This is how glibc implements lseek(2) on POWER.
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BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1917692
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Signed-off-by: Greg Kurz <groug@kaod.org>
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Message-Id: <20210121171540.1449777-1-groug@kaod.org>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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---
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tools/virtiofsd/seccomp.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/tools/virtiofsd/seccomp.c b/tools/virtiofsd/seccomp.c
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index 7f93fe87..57642ff8 100644
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--- a/tools/virtiofsd/seccomp.c
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+++ b/tools/virtiofsd/seccomp.c
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@@ -68,6 +68,7 @@ static const int syscall_whitelist[] = {
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SCMP_SYS(linkat),
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SCMP_SYS(listxattr),
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SCMP_SYS(lseek),
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+ SCMP_SYS(_llseek), /* For POWER */
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SCMP_SYS(madvise),
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SCMP_SYS(mkdirat),
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SCMP_SYS(mknodat),
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--
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2.29.2
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