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UPSTREAM: prctl: exe link permission error changed from -EINVAL to -EPERM

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This brings consistency with the rest of the prctl() syscall where
-EPERM is returned when failing a capability check.

Change-Id: I1b27a485d4ca9dd99376c6628572509835aabaf3
Signed-off-by: Nicolas Viennot <Nicolas.Viennot@twosigma.com>
Signed-off-by: Adrian Reber <areber@redhat.com>
Reviewed-by: Serge Hallyn <serge@hallyn.com>
Link: https://lore.kernel.org/r/20200719100418.2112740-7-areber@redhat.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: ralph950412 <ralph950412@gmail.com>
Signed-off-by: rsuntk <rissu.ntk@gmail.com>
This commit is contained in:
Nicolas Viennot
2020-07-19 12:04:16 +02:00
committed by Edwin Moquete
parent 5120b8354f
commit e86efe1e99
1 changed files with 1 additions and 1 deletions
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2
kernel/sys.c
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@ -2022,7 +2022,7 @@ static int prctl_set_mm_map(int opt, const void __user *addr, unsigned long data
* This may have implications in the tomoyo subsystem.
*/
if (!checkpoint_restore_ns_capable(current_user_ns()))
return -EINVAL;
return -EPERM;
error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);
if (error)