linux-kernel - [PATCH] capabilities: define get_vfs_caps_from

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Date:	Thu, 13 Nov 2008 18:37:25 -0500
From:	Eric Paris <eparis@...hat.com>
To:	jmorris@...ei.org
Cc:	linux-kernel@...r.kernel.org, serue@...ibm.com, morgan@...nel.org
Subject: [PATCH] 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@...hat.com>

---

 security/commoncap.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/security/commoncap.c b/security/commoncap.c
index 0b88160..574a70b 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -337,6 +337,12 @@ 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)
 {
 	bprm_clear_caps(bprm);


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