Security: Make secctx_to_secid() take const secdata

[linux-2.6-omap-h63xx.git] / security / smack / smack_lsm.c

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 93f5b0ce662ac60dab6fc25f1e9b642ba9305498..92baee53a7dc64b5cf51e3ca285ea03cb842e9e6 100644 (file)
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -315,10 +315,10 @@ static int smack_sb_statfs(struct dentry *dentry)
  * Returns 0 if current can write the floor of the filesystem
  * being mounted on, an error code otherwise.
  */
-static int smack_sb_mount(char *dev_name, struct nameidata *nd,
+static int smack_sb_mount(char *dev_name, struct path *path,
                          char *type, unsigned long flags, void *data)
 {
-       struct superblock_smack *sbp = nd->path.mnt->mnt_sb->s_security;
+       struct superblock_smack *sbp = path->mnt->mnt_sb->s_security;
 
        return smk_curacc(sbp->smk_floor, MAY_WRITE);
 }
@@ -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;
 
@@ -1242,7 +1242,7 @@ static void smack_set_catset(char *catset, struct netlbl_lsm_secattr *sap)
        int rc;
        int byte;
 
-       if (catset == 0)
+       if (!catset)
                return;
 
        sap->flags |= NETLBL_SECATTR_MLS_CAT;
@@ -2406,7 +2406,7 @@ static int smack_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
  *
  * Exists for audit and networking code.
  */
-static int smack_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+static int smack_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 {
        *secid = smack_to_secid(secdata);
        return 0;
@@ -2495,6 +2495,7 @@ struct security_operations smack_ops = {
        .task_wait =                    smack_task_wait,
        .task_reparent_to_init =        cap_task_reparent_to_init,
        .task_to_inode =                smack_task_to_inode,
+       .task_prctl =                   cap_task_prctl,
 
        .ipc_permission =               smack_ipc_permission,