build-sys: use #if Y instead of #ifdef Y everywhere

[thirdparty/systemd.git] / src / basic / audit-util.c

diff --git a/src/basic/audit-util.c b/src/basic/audit-util.c
index 5741fecdd67edbc7bb8aee0045cee804e415c000..24a6c8a9361d491722c0b182f4f4ff386ad49c99 100644 (file)
--- a/src/basic/audit-util.c
+++ b/src/basic/audit-util.c
@@ -54,7 +54,7 @@ int audit_session_from_pid(pid_t pid, uint32_t *id) {
         if (r < 0)
                 return r;
 
-        if (u == AUDIT_SESSION_INVALID || u <= 0)
+        if (!audit_session_is_valid(u))
                 return -ENODATA;
 
         *id = u;
@@ -81,7 +81,7 @@ int audit_loginuid_from_pid(pid_t pid, uid_t *uid) {
         if (r < 0)
                 return r;
 
-        *uid = (uid_t) u;
+        *uid = u;
         return 0;
 }
 
@@ -92,8 +92,11 @@ bool use_audit(void) {
                 int fd;
 
                 fd = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_AUDIT);
-                if (fd < 0)
-                        cached_use = errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT;
+                if (fd < 0) {
+                        cached_use = !IN_SET(errno, EAFNOSUPPORT, EPROTONOSUPPORT, EPERM);
+                        if (errno == EPERM)
+                                log_debug_errno(errno, "Audit access prohibited, won't talk to audit");
+                }
                 else {
                         cached_use = true;
                         safe_close(fd);