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authorOndrej Mosnacek <omosnace@redhat.com>2021-03-18 22:53:03 +0100
committerPaul Moore <paul@paul-moore.com>2021-03-18 23:26:59 -0400
commitee5de60a08b7d8d255722662da461ea159c15538 (patch)
tree8838fb5084cd50ce46875f44e030807c13310f84
parent6406887a12ee5dcdaffff1a8508d91113d545559 (diff)
downloadlinux-stericsson-ee5de60a08b7d8d255722662da461ea159c15538.tar.gz
selinuxfs: unify policy load error reporting
Let's drop the pr_err()s from sel_make_policy_nodes() and just add one pr_warn_ratelimited() call to the sel_make_policy_nodes() error path in sel_write_load(). Changing from error to warning makes sense, since after 02a52c5c8c3b ("selinux: move policy commit after updating selinuxfs"), this error path no longer leads to a broken selinuxfs tree (it's just kept in the original state and policy load is aborted). I also added _ratelimited to be consistent with the other prtin in the same function (it's probably not necessary, but can't really hurt... there are likely more important error messages to be printed when filesystem entry creation starts erroring out). Suggested-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
-rw-r--r--security/selinux/selinuxfs.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 158d44ea93f4..fff6babeeae6 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -563,17 +563,13 @@ static int sel_make_policy_nodes(struct selinux_fs_info *fsi,
ret = sel_make_bools(newpolicy, tmp_bool_dir, &tmp_bool_num,
&tmp_bool_names, &tmp_bool_values);
- if (ret) {
- pr_err("SELinux: failed to load policy booleans\n");
+ if (ret)
goto out;
- }
ret = sel_make_classes(newpolicy, tmp_class_dir,
&fsi->last_class_ino);
- if (ret) {
- pr_err("SELinux: failed to load policy classes\n");
+ if (ret)
goto out;
- }
/* booleans */
old_dentry = fsi->bool_dir;
@@ -650,6 +646,7 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf,
length = sel_make_policy_nodes(fsi, load_state.policy);
if (length) {
+ pr_warn_ratelimited("SELinux: failed to initialize selinuxfs\n");
selinux_policy_cancel(fsi->state, &load_state);
goto out;
}