diff options
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 1edaa4846a47..6a95a6077953 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -123,7 +123,7 @@ static u32 audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME; /* The identity of the user shutting down the audit system. */ static kuid_t audit_sig_uid = INVALID_UID; static pid_t audit_sig_pid = -1; -static u32 audit_sig_sid; +static struct lsm_prop audit_sig_lsm; /* Records can be lost in several ways: 0) [suppressed in audit_alloc] @@ -1473,20 +1473,21 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh, } case AUDIT_SIGNAL_INFO: len = 0; - if (audit_sig_sid) { - err = security_secid_to_secctx(audit_sig_sid, &ctx, &len); + if (lsmprop_is_set(&audit_sig_lsm)) { + err = security_lsmprop_to_secctx(&audit_sig_lsm, &ctx, + &len); if (err) return err; } sig_data = kmalloc(struct_size(sig_data, ctx, len), GFP_KERNEL); if (!sig_data) { - if (audit_sig_sid) + if (lsmprop_is_set(&audit_sig_lsm)) security_release_secctx(ctx, len); return -ENOMEM; } sig_data->uid = from_kuid(&init_user_ns, audit_sig_uid); sig_data->pid = audit_sig_pid; - if (audit_sig_sid) { + if (lsmprop_is_set(&audit_sig_lsm)) { memcpy(sig_data->ctx, ctx, len); security_release_secctx(ctx, len); } @@ -2102,8 +2103,8 @@ bool audit_string_contains_control(const char *string, size_t len) /** * audit_log_n_untrustedstring - log a string that may contain random characters * @ab: audit_buffer - * @len: length of string (not including trailing null) * @string: string to be logged + * @len: length of string (not including trailing null) * * This code will escape a string that is passed to it if the string * contains a control character, unprintable character, double quote mark, @@ -2178,16 +2179,16 @@ void audit_log_key(struct audit_buffer *ab, char *key) int audit_log_task_context(struct audit_buffer *ab) { + struct lsm_prop prop; char *ctx = NULL; unsigned len; int error; - u32 sid; - security_current_getsecid_subj(&sid); - if (!sid) + security_current_getlsmprop_subj(&prop); + if (!lsmprop_is_set(&prop)) return 0; - error = security_secid_to_secctx(sid, &ctx, &len); + error = security_lsmprop_to_secctx(&prop, &ctx, &len); if (error) { if (error != -EINVAL) goto error_path; @@ -2404,7 +2405,7 @@ int audit_signal_info(int sig, struct task_struct *t) audit_sig_uid = auid; else audit_sig_uid = uid; - security_current_getsecid_subj(&audit_sig_sid); + security_current_getlsmprop_subj(&audit_sig_lsm); } return audit_signal_info_syscall(t); |