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capabilities: define get_vfs_caps_from_disk when file caps are not enabled 

When CONFIG_SECURITY_FILE_CAPABILITIES is not set the audit system may
try to call into the capabilities function vfs_cap_from_file.  This
patch defines that function so kernels can build and work.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
hifive-unleashed-5.1
Eric Paris 2008-11-13 18:37:25 -05:00 committed by James Morris
parent 2b82892565
commit e50a906e02
1 changed files with 6 additions and 0 deletions
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6
security/commoncap.c
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@ -413,6 +413,12 @@ int cap_inode_killpriv(struct dentry *dentry)
return 0;
}
int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps)
{
memset(cpu_caps, 0, sizeof(struct cpu_vfs_cap_data));
return -ENODATA;
}
static inline int get_file_caps(struct linux_binprm *bprm, bool *effective)
{
bprm_clear_caps(bprm);