diff mbox series

[5.11,339/601] seccomp: Fix CONFIG tests for Seccomp_filters

Message ID 20210512144838.961278221@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH May 12, 2021, 2:46 p.m. UTC 
From: Kenta.Tada@sony.com <Kenta.Tada@sony.com>

[ Upstream commit 64bdc0244054f7d4bb621c8b4455e292f4e421bc ]

Strictly speaking, seccomp filters are only used
when CONFIG_SECCOMP_FILTER.
This patch fixes the condition to enable "Seccomp_filters"
in /proc/$pid/status.

Signed-off-by: Kenta Tada <Kenta.Tada@sony.com>
Fixes: c818c03b661c ("seccomp: Report number of loaded filters in /proc/$pid/status")
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/OSBPR01MB26772D245E2CF4F26B76A989F5669@OSBPR01MB2677.jpnprd01.prod.outlook.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/proc/array.c  | 2 ++
 init/init_task.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/proc/array.c b/fs/proc/array.c
index bb87e4d89cd8..7ec59171f197 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -342,8 +342,10 @@  static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
 	seq_put_decimal_ull(m, "NoNewPrivs:\t", task_no_new_privs(p));
 #ifdef CONFIG_SECCOMP
 	seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode);
+#ifdef CONFIG_SECCOMP_FILTER
 	seq_put_decimal_ull(m, "\nSeccomp_filters:\t",
 			    atomic_read(&p->seccomp.filter_count));
+#endif
 #endif
 	seq_puts(m, "\nSpeculation_Store_Bypass:\t");
 	switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) {
diff --git a/init/init_task.c b/init/init_task.c
index 3711cdaafed2..8b08c2e19cbb 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -210,7 +210,7 @@  struct task_struct init_task
 #ifdef CONFIG_SECURITY
 	.security	= NULL,
 #endif
-#ifdef CONFIG_SECCOMP
+#ifdef CONFIG_SECCOMP_FILTER
 	.seccomp	= { .filter_count = ATOMIC_INIT(0) },
 #endif
 };