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LSM: lift parsing LSM options into the caller of ->sb_kern_mount()

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This paves the way for retaining the LSM options from a common filesystem
mount context during a mount parameter parsing phase to be instituted prior
to actual mount/reconfiguration actions.

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-12-01 22:42:44 -05:00
parent 6466f3d193
commit 6be8750b4c
6 changed files with 31 additions and 54 deletions
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5
security/security.c
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@ -395,9 +395,10 @@ int security_sb_remount(struct super_block *sb, void *data)
return call_int_hook(sb_remount, 0, sb, data);
}
int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
int security_sb_kern_mount(struct super_block *sb, int flags,
struct security_mnt_opts *opts)
{
return call_int_hook(sb_kern_mount, 0, sb, flags, data);
return call_int_hook(sb_kern_mount, 0, sb, flags, opts);
}
int security_sb_show_options(struct seq_file *m, struct super_block *sb)