[LTP] [PATCH] splice07: Whitelist /proc/self/maps on pipe write

Martin Doucha mdoucha@suse.cz
Mon Jan 29 11:43:25 CET 2024


Just like with /dev/zero, splicing /proc/self/maps to writable pipe
is expected to pass. After generic splice() read emulation was removed,
it was reimplemented in commit b0072734ffaa ("tty, proc, kernfs, random:
Use copy_splice_read()")

Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
 testcases/kernel/syscalls/splice/splice07.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testcases/kernel/syscalls/splice/splice07.c b/testcases/kernel/syscalls/splice/splice07.c
index 1fa13b3e6..9c23e0aac 100644
--- a/testcases/kernel/syscalls/splice/splice07.c
+++ b/testcases/kernel/syscalls/splice/splice07.c
@@ -40,6 +40,7 @@ static void check_splice(struct tst_fd *fd_in, struct tst_fd *fd_out)
 		/* While these combinations succeeed */
 		case TST_FD_DEV_ZERO:
 		case TST_FD_FILE:
+		case TST_FD_PROC_MAPS:
 		case TST_FD_MEMFD:
 			return;
 		/* And this complains about socket not being connected */
-- 
2.42.1



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