* [PATCH] apparmor: Make sysctl table const
@ 2025-01-23 19:57 Ricardo B. Marliere
0 siblings, 0 replies; only message in thread
From: Ricardo B. Marliere @ 2025-01-23 19:57 UTC (permalink / raw)
To: John Johansen, Paul Moore, James Morris, Serge E. Hallyn
Cc: apparmor, linux-security-module, linux-kernel,
Thomas Weißschuh, Ricardo B. Marliere
Since commit 7abc9b53bd51 ("sysctl: allow registration of const struct
ctl_table"), the sysctl registration API allows for struct ctl_table to be
in read-only memory. Move apparmor_sysctl_table to be declared at build
time, instead of having to be dynamically allocated at boot time.
Cc: Thomas Weißschuh <linux@weissschuh.net>
Suggested-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Ricardo B. Marliere <rbm@suse.com>
---
security/apparmor/lsm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 0b4f7e2e4135503f0c78a050e82adb4ff853e9f4..93c7fcd875f764feee7fca6ac302e31ea081d18c 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -2205,7 +2205,7 @@ static int apparmor_dointvec(const struct ctl_table *table, int write,
return proc_dointvec(table, write, buffer, lenp, ppos);
}
-static struct ctl_table apparmor_sysctl_table[] = {
+static const struct ctl_table apparmor_sysctl_table[] = {
#ifdef CONFIG_USER_NS
{
.procname = "unprivileged_userns_apparmor_policy",
---
base-commit: e6b087676954e36a7b1ed51249362bb499f8c1c2
change-id: 20250123-sysctl_const-jj-1cdba6ab00ae
Best regards,
--
Ricardo B. Marliere <rbm@suse.com>
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