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authorAl Viro2022-01-30 19:57:52 -0500
committerAl Viro2022-09-01 17:34:39 -0400
commitc8e477c649b40c1a073b7a843d89e51dc0037db7 (patch)
tree916d9b3240e1ac3524d99decf83aa9030f1bb37b /security
parent568035b01cfb107af8d2e4bd2fb9aea22cf5b868 (diff)
->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) <brauner@kernel.org> Acked-by: Paul Moore <paul@paul-moore.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security')
-rw-r--r--security/apparmor/lsm.c2
-rw-r--r--security/security.c4
-rw-r--r--security/selinux/hooks.c2
-rw-r--r--security/smack/smack_lsm.c2
4 files changed, 5 insertions, 5 deletions
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;