xattr: add missing consts to function arguments

Add missing consts to xattr function arguments.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

7 files changed, 33 insertions, 30 deletions

diff --git a/security/commoncap.c b/security/commoncap.c
index e8c3f5e46705..5edabc7542ae 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -383,8 +383,8 @@ int cap_bprm_secureexec (struct linux_binprm *bprm)
                 current->egid != current->gid);
 }
 
-int cap_inode_setxattr(struct dentry *dentry, char *name, void *value,
-                       size_t size, int flags)
+int cap_inode_setxattr(struct dentry *dentry, const char *name,
+                       const void *value, size_t size, int flags)
 {
         if (!strcmp(name, XATTR_NAME_CAPS)) {
                 if (!capable(CAP_SETFCAP))
@@ -397,7 +397,7 @@ int cap_inode_setxattr(struct dentry *dentry, char *name, void *value,
         return 0;
 }
 
-int cap_inode_removexattr(struct dentry *dentry, char *name)
+int cap_inode_removexattr(struct dentry *dentry, const char *name)
 {
         if (!strcmp(name, XATTR_NAME_CAPS)) {
                 if (!capable(CAP_SETFCAP))
diff --git a/security/dummy.c b/security/dummy.c
index 58d4dd1af5c7..26ee06ef0e93 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -365,8 +365,8 @@ static void dummy_inode_delete (struct inode *ino)
         return;
 }
 
-static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
-                                size_t size, int flags)
+static int dummy_inode_setxattr (struct dentry *dentry, const char *name,
+                                 const void *value, size_t size, int flags)
 {
         if (!strncmp(name, XATTR_SECURITY_PREFIX,
                      sizeof(XATTR_SECURITY_PREFIX) - 1) &&
@@ -375,12 +375,13 @@ static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
         return 0;
 }
 
-static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
-                                       size_t size, int flags)
+static void dummy_inode_post_setxattr (struct dentry *dentry, const char *name,
+                                       const void *value, size_t size,
+                                       int flags)
 {
 }
 
-static int dummy_inode_getxattr (struct dentry *dentry, char *name)
+static int dummy_inode_getxattr (struct dentry *dentry, const char *name)
 {
         return 0;
 }
@@ -390,7 +391,7 @@ static int dummy_inode_listxattr (struct dentry *dentry)
         return 0;
 }
 
-static int dummy_inode_removexattr (struct dentry *dentry, char *name)
+static int dummy_inode_removexattr (struct dentry *dentry, const char *name)
 {
         if (!strncmp(name, XATTR_SECURITY_PREFIX,
                      sizeof(XATTR_SECURITY_PREFIX) - 1) &&
diff --git a/security/security.c b/security/security.c
index d5cb5898d967..a809035441ab 100644
--- a/security/security.c
+++ b/security/security.c
@@ -491,23 +491,23 @@ void security_inode_delete(struct inode *inode)
         security_ops->inode_delete(inode);
 }
 
-int security_inode_setxattr(struct dentry *dentry, char *name,
-                             void *value, size_t size, int flags)
+int security_inode_setxattr(struct dentry *dentry, const char *name,
+                            const void *value, size_t size, int flags)
 {
         if (unlikely(IS_PRIVATE(dentry->d_inode)))
                 return 0;
         return security_ops->inode_setxattr(dentry, name, value, size, flags);
 }
 
-void security_inode_post_setxattr(struct dentry *dentry, char *name,
-                                   void *value, size_t size, int flags)
+void security_inode_post_setxattr(struct dentry *dentry, const char *name,
+                                  const void *value, size_t size, int flags)
 {
         if (unlikely(IS_PRIVATE(dentry->d_inode)))
                 return;
         security_ops->inode_post_setxattr(dentry, name, value, size, flags);
 }
 
-int security_inode_getxattr(struct dentry *dentry, char *name)
+int security_inode_getxattr(struct dentry *dentry, const char *name)
 {
         if (unlikely(IS_PRIVATE(dentry->d_inode)))
                 return 0;
@@ -521,7 +521,7 @@ int security_inode_listxattr(struct dentry *dentry)
         return security_ops->inode_listxattr(dentry);
 }
 
-int security_inode_removexattr(struct dentry *dentry, char *name)
+int security_inode_removexattr(struct dentry *dentry, const char *name)
 {
         if (unlikely(IS_PRIVATE(dentry->d_inode)))
                 return 0;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 04acb5af8317..047365ac9faa 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2619,7 +2619,7 @@ static int selinux_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
         return dentry_has_perm(current, mnt, dentry, FILE__GETATTR);
 }
 
-static int selinux_inode_setotherxattr(struct dentry *dentry, char *name)
+static int selinux_inode_setotherxattr(struct dentry *dentry, const char *name)
 {
         if (!strncmp(name, XATTR_SECURITY_PREFIX,
                      sizeof XATTR_SECURITY_PREFIX - 1)) {
@@ -2638,7 +2638,8 @@ static int selinux_inode_setotherxattr(struct dentry *dentry, char *name)
         return dentry_has_perm(current, NULL, dentry, FILE__SETATTR);
 }
 
-static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags)
+static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
+                                  const void *value, size_t size, int flags)
 {
         struct task_security_struct *tsec = current->security;
         struct inode *inode = dentry->d_inode;
@@ -2687,8 +2688,9 @@ static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value
                             &ad);
 }
 
-static void selinux_inode_post_setxattr(struct dentry *dentry, char *name,
-                                        void *value, size_t size, int flags)
+static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name,
+                                        const void *value, size_t size,
+                                        int flags)
 {
         struct inode *inode = dentry->d_inode;
         struct inode_security_struct *isec = inode->i_security;
@@ -2711,7 +2713,7 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, char *name,
         return;
 }
 
-static int selinux_inode_getxattr(struct dentry *dentry, char *name)
+static int selinux_inode_getxattr(struct dentry *dentry, const char *name)
 {
         return dentry_has_perm(current, NULL, dentry, FILE__GETATTR);
 }
@@ -2721,7 +2723,7 @@ static int selinux_inode_listxattr(struct dentry *dentry)
         return dentry_has_perm(current, NULL, dentry, FILE__GETATTR);
 }
 
-static int selinux_inode_removexattr(struct dentry *dentry, char *name)
+static int selinux_inode_removexattr(struct dentry *dentry, const char *name)
 {
         if (strcmp(name, XATTR_NAME_SELINUX))
                 return selinux_inode_setotherxattr(dentry, name);
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 6445b6440648..cdb14add27d2 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -93,7 +93,7 @@ int security_change_sid(u32 ssid, u32 tsid,
 int security_sid_to_context(u32 sid, char **scontext,
         u32 *scontext_len);
 
-int security_context_to_sid(char *scontext, u32 scontext_len,
+int security_context_to_sid(const char *scontext, u32 scontext_len,
         u32 *out_sid);
 
 int security_context_to_sid_default(char *scontext, u32 scontext_len,
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 2daaddbb301d..25cac5a2aa8e 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -708,7 +708,7 @@ out:
 
 }
 
-static int security_context_to_sid_core(char *scontext, u32 scontext_len,
+static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
                                         u32 *sid, u32 def_sid, gfp_t gfp_flags)
 {
         char *scontext2;
@@ -835,7 +835,7 @@ out:
  * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
  * memory is available, or 0 on success.
  */
-int security_context_to_sid(char *scontext, u32 scontext_len, u32 *sid)
+int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid)
 {
         return security_context_to_sid_core(scontext, scontext_len,
                                             sid, SECSID_NULL, GFP_KERNEL);
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 77ec16a3b68b..5d2ec5650e61 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -574,8 +574,8 @@ static int smack_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
  *
  * Returns 0 if access is permitted, an error code otherwise
  */
-static int smack_inode_setxattr(struct dentry *dentry, char *name,
-                                void *value, size_t size, int flags)
+static int smack_inode_setxattr(struct dentry *dentry, const char *name,
+                                const void *value, size_t size, int flags)
 {
         int rc = 0;
 
@@ -604,8 +604,8 @@ static int smack_inode_setxattr(struct dentry *dentry, char *name,
  * Set the pointer in the inode blob to the entry found
  * in the master label list.
  */
-static void smack_inode_post_setxattr(struct dentry *dentry, char *name,
-                                      void *value, size_t size, int flags)
+static void smack_inode_post_setxattr(struct dentry *dentry, const char *name,
+                                      const void *value, size_t size, int flags)
 {
         struct inode_smack *isp;
         char *nsp;
@@ -641,7 +641,7 @@ static void smack_inode_post_setxattr(struct dentry *dentry, char *name,
  *
  * Returns 0 if access is permitted, an error code otherwise
  */
-static int smack_inode_getxattr(struct dentry *dentry, char *name)
+static int smack_inode_getxattr(struct dentry *dentry, const char *name)
 {
         return smk_curacc(smk_of_inode(dentry->d_inode), MAY_READ);
 }
@@ -655,7 +655,7 @@ static int smack_inode_getxattr(struct dentry *dentry, char *name)
  *
  * Returns 0 if access is permitted, an error code otherwise
  */
-static int smack_inode_removexattr(struct dentry *dentry, char *name)
+static int smack_inode_removexattr(struct dentry *dentry, const char *name)
 {
         int rc = 0;