From: Al Viro Date: Fri, 25 Mar 2016 19:21:09 +0000 (-0400) Subject: constify security_path_{mkdir,mknod,symlink} X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d360775217070ff0f4291e47d3f568f0fe0b7374;p=linux-beck.git constify security_path_{mkdir,mknod,symlink} ... as well as unix_mknod() and may_o_create() Signed-off-by: Al Viro --- diff --git a/fs/namei.c b/fs/namei.c index 794f81dce766..8c97544d6883 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2783,7 +2783,7 @@ static inline int open_to_namei_flags(int flag) return flag; } -static int may_o_create(struct path *dir, struct dentry *dentry, umode_t mode) +static int may_o_create(const struct path *dir, struct dentry *dentry, umode_t mode) { int error = security_path_mknod(dir, dentry, mode, 0); if (error) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 322912cc2da1..919fb4f98e4f 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1361,13 +1361,13 @@ union security_list_options { #ifdef CONFIG_SECURITY_PATH int (*path_unlink)(const struct path *dir, struct dentry *dentry); - int (*path_mkdir)(struct path *dir, struct dentry *dentry, + int (*path_mkdir)(const struct path *dir, struct dentry *dentry, umode_t mode); int (*path_rmdir)(const struct path *dir, struct dentry *dentry); - int (*path_mknod)(struct path *dir, struct dentry *dentry, + int (*path_mknod)(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); int (*path_truncate)(const struct path *path); - int (*path_symlink)(struct path *dir, struct dentry *dentry, + int (*path_symlink)(const struct path *dir, struct dentry *dentry, const char *old_name); int (*path_link)(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); diff --git a/include/linux/security.h b/include/linux/security.h index e292d8cb21d7..ccb8c2a170e3 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1443,12 +1443,12 @@ static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi #ifdef CONFIG_SECURITY_PATH int security_path_unlink(const struct path *dir, struct dentry *dentry); -int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode); +int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); int security_path_rmdir(const struct path *dir, struct dentry *dentry); -int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, +int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); int security_path_truncate(const struct path *path); -int security_path_symlink(struct path *dir, struct dentry *dentry, +int security_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name); int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); @@ -1464,7 +1464,7 @@ static inline int security_path_unlink(const struct path *dir, struct dentry *de return 0; } -static inline int security_path_mkdir(struct path *dir, struct dentry *dentry, +static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) { return 0; @@ -1475,7 +1475,7 @@ static inline int security_path_rmdir(const struct path *dir, struct dentry *den return 0; } -static inline int security_path_mknod(struct path *dir, struct dentry *dentry, +static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev) { return 0; @@ -1486,7 +1486,7 @@ static inline int security_path_truncate(const struct path *path) return 0; } -static inline int security_path_symlink(struct path *dir, struct dentry *dentry, +static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name) { return 0; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 8269da73e9e5..80aa6a3e6817 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -953,7 +953,7 @@ fail: return NULL; } -static int unix_mknod(struct dentry *dentry, struct path *path, umode_t mode, +static int unix_mknod(struct dentry *dentry, const struct path *path, umode_t mode, struct path *res) { int err; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index b760fe026b82..7ae540565097 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -250,7 +250,7 @@ static int apparmor_path_unlink(const struct path *dir, struct dentry *dentry) return common_perm_rm(OP_UNLINK, dir, dentry, AA_MAY_DELETE); } -static int apparmor_path_mkdir(struct path *dir, struct dentry *dentry, +static int apparmor_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) { return common_perm_create(OP_MKDIR, dir, dentry, AA_MAY_CREATE, @@ -262,7 +262,7 @@ static int apparmor_path_rmdir(const struct path *dir, struct dentry *dentry) return common_perm_rm(OP_RMDIR, dir, dentry, AA_MAY_DELETE); } -static int apparmor_path_mknod(struct path *dir, struct dentry *dentry, +static int apparmor_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev) { return common_perm_create(OP_MKNOD, dir, dentry, AA_MAY_CREATE, mode); @@ -273,7 +273,7 @@ static int apparmor_path_truncate(const struct path *path) return common_perm_path(OP_TRUNC, path, MAY_WRITE | AA_MAY_META_WRITE); } -static int apparmor_path_symlink(struct path *dir, struct dentry *dentry, +static int apparmor_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name) { return common_perm_create(OP_SYMLINK, dir, dentry, AA_MAY_CREATE, diff --git a/security/security.c b/security/security.c index 20f2070b3ace..7f62e2ed6a28 100644 --- a/security/security.c +++ b/security/security.c @@ -410,7 +410,7 @@ int security_old_inode_init_security(struct inode *inode, struct inode *dir, EXPORT_SYMBOL(security_old_inode_init_security); #ifdef CONFIG_SECURITY_PATH -int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, +int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev) { if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) @@ -419,7 +419,7 @@ int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, } EXPORT_SYMBOL(security_path_mknod); -int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode) +int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) { if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) return 0; @@ -442,7 +442,7 @@ int security_path_unlink(const struct path *dir, struct dentry *dentry) } EXPORT_SYMBOL(security_path_unlink); -int security_path_symlink(struct path *dir, struct dentry *dentry, +int security_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name) { if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index be5b1ae02f02..d44752562b9b 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -178,7 +178,7 @@ static int tomoyo_path_unlink(const struct path *parent, struct dentry *dentry) * * Returns 0 on success, negative value otherwise. */ -static int tomoyo_path_mkdir(struct path *parent, struct dentry *dentry, +static int tomoyo_path_mkdir(const struct path *parent, struct dentry *dentry, umode_t mode) { struct path path = { parent->mnt, dentry }; @@ -209,7 +209,7 @@ static int tomoyo_path_rmdir(const struct path *parent, struct dentry *dentry) * * Returns 0 on success, negative value otherwise. */ -static int tomoyo_path_symlink(struct path *parent, struct dentry *dentry, +static int tomoyo_path_symlink(const struct path *parent, struct dentry *dentry, const char *old_name) { struct path path = { parent->mnt, dentry }; @@ -226,7 +226,7 @@ static int tomoyo_path_symlink(struct path *parent, struct dentry *dentry, * * Returns 0 on success, negative value otherwise. */ -static int tomoyo_path_mknod(struct path *parent, struct dentry *dentry, +static int tomoyo_path_mknod(const struct path *parent, struct dentry *dentry, umode_t mode, unsigned int dev) { struct path path = { parent->mnt, dentry };