From c8e477c649b40c1a073b7a843d89e51dc0037db7 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 30 Jan 2022 19:57:52 -0500 Subject: ->getprocattr(): attribute name is const char *, TYVM... cast of ->d_name.name to char * is completely wrong - nothing is allowed to modify its contents. Reviewed-by: Christian Brauner (Microsoft) Acked-by: Paul Moore Acked-by: Casey Schaufler Signed-off-by: Al Viro --- security/apparmor/lsm.c | 2 +- security/security.c | 4 ++-- security/selinux/hooks.c | 2 +- security/smack/smack_lsm.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) (limited to 'security') diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index e29cade7b662..f56070270c69 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -614,7 +614,7 @@ static int apparmor_sb_pivotroot(const struct path *old_path, return error; } -static int apparmor_getprocattr(struct task_struct *task, char *name, +static int apparmor_getprocattr(struct task_struct *task, const char *name, char **value) { int error = -ENOENT; diff --git a/security/security.c b/security/security.c index 14d30fec8a00..d8227531e2fd 100644 --- a/security/security.c +++ b/security/security.c @@ -2057,8 +2057,8 @@ void security_d_instantiate(struct dentry *dentry, struct inode *inode) } EXPORT_SYMBOL(security_d_instantiate); -int security_getprocattr(struct task_struct *p, const char *lsm, char *name, - char **value) +int security_getprocattr(struct task_struct *p, const char *lsm, + const char *name, char **value) { struct security_hook_list *hp; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 79573504783b..c8168d19fb96 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6327,7 +6327,7 @@ static void selinux_d_instantiate(struct dentry *dentry, struct inode *inode) } static int selinux_getprocattr(struct task_struct *p, - char *name, char **value) + const char *name, char **value) { const struct task_security_struct *__tsec; u32 sid; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 001831458fa2..434b348d8fcd 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3479,7 +3479,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) * * Returns the length of the smack label or an error code */ -static int smack_getprocattr(struct task_struct *p, char *name, char **value) +static int smack_getprocattr(struct task_struct *p, const char *name, char **value) { struct smack_known *skp = smk_of_task_struct_obj(p); char *cp; -- cgit v1.2.3-70-g09d2