| Message ID | 20221102171025.126961-3-penguin-kernel@I-love.SAKURA.ne.jp (mailing list archive) |
|---|---|
| State | Rejected |
| Delegated to: | Paul Moore |
| Headers | show |
| Series | [01/10] security: Export security_hook_heads | expand |
On Thu, Nov 03, 2022 at 02:10:18AM +0900, Tetsuo Handa wrote: > CaitSith module which can be loaded using /sbin/insmod needs to be able to > access these functions. TOMOYO module will also access these functions when > CONFIG_SECURITY_TOMOYO=m becomes possible. > > Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > --- > fs/d_path.c | 1 + > kernel/pid.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/fs/d_path.c b/fs/d_path.c > index 56a6ee4c6331..417e74414f19 100644 > --- a/fs/d_path.c > +++ b/fs/d_path.c > @@ -234,6 +234,7 @@ char *d_absolute_path(const struct path *path, > return ERR_PTR(-EINVAL); > return extract_string(&b); > } > +EXPORT_SYMBOL_GPL(d_absolute_path); > > static void get_fs_root_rcu(struct fs_struct *fs, struct path *root) > { > diff --git a/kernel/pid.c b/kernel/pid.c > index 3fbc5e46b721..9e5224d8769c 100644 > --- a/kernel/pid.c > +++ b/kernel/pid.c > @@ -416,11 +416,13 @@ struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns) > "find_task_by_pid_ns() needs rcu_read_lock() protection"); > return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); > } > +EXPORT_SYMBOL_GPL(find_task_by_pid_ns); > > struct task_struct *find_task_by_vpid(pid_t vnr) > { > return find_task_by_pid_ns(vnr, task_active_pid_ns(current)); > } > +EXPORT_SYMBOL_GPL(find_task_by_vpid); It would be neat if you could avoid the need for these by instead using pidfds. > struct task_struct *find_get_task_by_vpid(pid_t nr) > { > -- > 2.18.4
diff --git a/fs/d_path.c b/fs/d_path.c index 56a6ee4c6331..417e74414f19 100644 --- a/fs/d_path.c +++ b/fs/d_path.c @@ -234,6 +234,7 @@ char *d_absolute_path(const struct path *path, return ERR_PTR(-EINVAL); return extract_string(&b); } +EXPORT_SYMBOL_GPL(d_absolute_path); static void get_fs_root_rcu(struct fs_struct *fs, struct path *root) { diff --git a/kernel/pid.c b/kernel/pid.c index 3fbc5e46b721..9e5224d8769c 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -416,11 +416,13 @@ struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns) "find_task_by_pid_ns() needs rcu_read_lock() protection"); return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); } +EXPORT_SYMBOL_GPL(find_task_by_pid_ns); struct task_struct *find_task_by_vpid(pid_t vnr) { return find_task_by_pid_ns(vnr, task_active_pid_ns(current)); } +EXPORT_SYMBOL_GPL(find_task_by_vpid); struct task_struct *find_get_task_by_vpid(pid_t nr) {
CaitSith module which can be loaded using /sbin/insmod needs to be able to access these functions. TOMOYO module will also access these functions when CONFIG_SECURITY_TOMOYO=m becomes possible. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- fs/d_path.c | 1 + kernel/pid.c | 2 ++ 2 files changed, 3 insertions(+)