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-rw-r--r--fs/namespace.c12
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/security.h12
-rw-r--r--security/capability.c4
-rw-r--r--security/security.c4
-rw-r--r--security/selinux/hooks.c4
-rw-r--r--security/smack/smack_lsm.c4
-rw-r--r--security/tomoyo/common.h2
-rw-r--r--security/tomoyo/mount.c5
-rw-r--r--security/tomoyo/tomoyo.c4
10 files changed, 27 insertions, 26 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 846b49e..15962e5 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1748,7 +1748,7 @@ static int do_change_type(struct path *path, int flag)
/*
* do loopback mount.
*/
-static int do_loopback(struct path *path, char *old_name,
+static int do_loopback(struct path *path, const char *old_name,
int recurse)
{
LIST_HEAD(umount_list);
@@ -1869,7 +1869,7 @@ static inline int tree_contains_unbindable(struct vfsmount *mnt)
return 0;
}
-static int do_move_mount(struct path *path, char *old_name)
+static int do_move_mount(struct path *path, const char *old_name)
{
struct path old_path, parent_path;
struct vfsmount *p;
@@ -2021,8 +2021,8 @@ unlock:
* create a new mount for userspace and request it to be added into the
* namespace's tree
*/
-static int do_new_mount(struct path *path, char *type, int flags,
- int mnt_flags, char *name, void *data)
+static int do_new_mount(struct path *path, const char *type, int flags,
+ int mnt_flags, const char *name, void *data)
{
struct vfsmount *mnt;
int err;
@@ -2294,8 +2294,8 @@ int copy_mount_string(const void __user *data, char **where)
* Therefore, if this magic number is present, it carries no information
* and must be discarded.
*/
-long do_mount(char *dev_name, char *dir_name, char *type_page,
- unsigned long flags, void *data_page)
+long do_mount(const char *dev_name, const char *dir_name,
+ const char *type_page, unsigned long flags, void *data_page)
{
struct path path;
int retval = 0;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index bcf0bee..a74477b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1884,7 +1884,7 @@ extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
#define kern_mount(type) kern_mount_data(type, NULL)
extern int may_umount_tree(struct vfsmount *);
extern int may_umount(struct vfsmount *);
-extern long do_mount(char *, char *, char *, unsigned long, void *);
+extern long do_mount(const char *, const char *, const char *, unsigned long, void *);
extern struct vfsmount *collect_mounts(struct path *);
extern void drop_collected_mounts(struct vfsmount *);
extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
diff --git a/include/linux/security.h b/include/linux/security.h
index 93fa9ae..c5f1cb4 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1403,8 +1403,8 @@ struct security_operations {
int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
int (*sb_statfs) (struct dentry *dentry);
- int (*sb_mount) (char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data);
+ int (*sb_mount) (const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data);
int (*sb_umount) (struct vfsmount *mnt, int flags);
int (*sb_pivotroot) (struct path *old_path,
struct path *new_path);
@@ -1692,8 +1692,8 @@ int security_sb_remount(struct super_block *sb, void *data);
int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
int security_sb_show_options(struct seq_file *m, struct super_block *sb);
int security_sb_statfs(struct dentry *dentry);
-int security_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data);
+int security_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data);
int security_sb_umount(struct vfsmount *mnt, int flags);
int security_sb_pivotroot(struct path *old_path, struct path *new_path);
int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
@@ -2009,8 +2009,8 @@ static inline int security_sb_statfs(struct dentry *dentry)
return 0;
}
-static inline int security_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags,
+static inline int security_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags,
void *data)
{
return 0;
diff --git a/security/capability.c b/security/capability.c
index 755aebc..37103c4 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -94,8 +94,8 @@ static int cap_sb_statfs(struct dentry *dentry)
return 0;
}
-static int cap_sb_mount(char *dev_name, struct path *path, char *type,
- unsigned long flags, void *data)
+static int cap_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index b668e1c..38d79e7 100644
--- a/security/security.c
+++ b/security/security.c
@@ -309,8 +309,8 @@ int security_sb_statfs(struct dentry *dentry)
return security_ops->sb_statfs(dentry);
}
-int security_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data)
+int security_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data)
{
return security_ops->sb_mount(dev_name, path, type, flags, data);
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 89a4c5e..6e11b24 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2623,9 +2623,9 @@ static int selinux_sb_statfs(struct dentry *dentry)
return superblock_has_perm(cred, dentry->d_sb, FILESYSTEM__GETATTR, &ad);
}
-static int selinux_mount(char *dev_name,
+static int selinux_mount(const char *dev_name,
struct path *path,
- char *type,
+ const char *type,
unsigned long flags,
void *data)
{
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 9831a39..3368291 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -401,8 +401,8 @@ 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 path *path,
- char *type, unsigned long flags, void *data)
+static int smack_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data)
{
struct superblock_smack *sbp = path->mnt->mnt_sb->s_security;
struct smk_audit_info ad;
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 7c66bd8..ec80711 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -757,7 +757,7 @@ int tomoyo_init_request_info(struct tomoyo_request_info *r,
struct tomoyo_domain_info *domain,
const u8 index);
/* Check permission for mount operation. */
-int tomoyo_mount_permission(char *dev_name, struct path *path, char *type,
+int tomoyo_mount_permission(const char *dev_name, struct path *path, const char *type,
unsigned long flags, void *data_page);
/* Create "aggregator" entry in exception policy. */
int tomoyo_write_aggregator(char *data, const bool is_delete);
diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c
index 892494a..951a245 100644
--- a/security/tomoyo/mount.c
+++ b/security/tomoyo/mount.c
@@ -85,7 +85,8 @@ static bool tomoyo_check_mount_acl(struct tomoyo_request_info *r,
*
* Caller holds tomoyo_read_lock().
*/
-static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name,
+static int tomoyo_mount_acl(struct tomoyo_request_info *r,
+ const char *dev_name,
struct path *dir, char *type, unsigned long flags)
{
struct path path;
@@ -190,7 +191,7 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name,
*
* Returns 0 on success, negative value otherwise.
*/
-int tomoyo_mount_permission(char *dev_name, struct path *path, char *type,
+int tomoyo_mount_permission(const char *dev_name, struct path *path, const char *type,
unsigned long flags, void *data_page)
{
struct tomoyo_request_info r;
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 95d3f95..a04d6aa 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -219,8 +219,8 @@ static int tomoyo_path_chroot(struct path *path)
return tomoyo_path_perm(TOMOYO_TYPE_CHROOT, path);
}
-static int tomoyo_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data)
+static int tomoyo_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data)
{
return tomoyo_mount_permission(dev_name, path, type, flags, data);
}
generated by cgit v1.1 at 2024-12-23 03:53:33 +0000