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authorAndrii Nakryiko <andrii@kernel.org>2024-08-06 15:38:12 -0700
committerAndrii Nakryiko <andrii@kernel.org>2024-09-12 18:57:54 -0700
commit433d7ce2d86d21274838c9e8c796f4232cd13cdb (patch)
tree0edfccd22377e193ed1897147e3ce531a5c18d1f
parenteceb7b33e5f3bc1e60047d8695cb937b93a08ced (diff)
security,bpf: constify struct path in bpf_token_create() LSM hook
There is no reason why struct path pointer shouldn't be const-qualified when being passed into bpf_token_create() LSM hook. Add that const. Acked-by: Paul Moore <paul@paul-moore.com> (LSM/SELinux) Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
-rw-r--r--include/linux/lsm_hook_defs.h2
-rw-r--r--include/linux/security.h4
-rw-r--r--security/security.c2
-rw-r--r--security/selinux/hooks.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 855db460e08b..462b55378241 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -431,7 +431,7 @@ LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr,
struct bpf_token *token)
LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog)
LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr,
- struct path *path)
+ const struct path *path)
LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token)
LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd)
LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap)
diff --git a/include/linux/security.h b/include/linux/security.h
index 1390f1efb4f0..31523a2c71c4 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2137,7 +2137,7 @@ extern int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
struct bpf_token *token);
extern void security_bpf_prog_free(struct bpf_prog *prog);
extern int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
- struct path *path);
+ const struct path *path);
extern void security_bpf_token_free(struct bpf_token *token);
extern int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd);
extern int security_bpf_token_capable(const struct bpf_token *token, int cap);
@@ -2177,7 +2177,7 @@ static inline void security_bpf_prog_free(struct bpf_prog *prog)
{ }
static inline int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
- struct path *path)
+ const struct path *path)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index 8cee5b6c6e6d..d8d0b67ced25 100644
--- a/security/security.c
+++ b/security/security.c
@@ -5510,7 +5510,7 @@ int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
* Return: Returns 0 on success, error on failure.
*/
int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
- struct path *path)
+ const struct path *path)
{
return call_int_hook(bpf_token_create, token, attr, path);
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 55c78c318ccd..0eec141a8f37 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6965,7 +6965,7 @@ static void selinux_bpf_prog_free(struct bpf_prog *prog)
}
static int selinux_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
- struct path *path)
+ const struct path *path)
{
struct bpf_security_struct *bpfsec;