diff options
-rw-r--r-- | src/update-utmp/update-utmp.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/update-utmp/update-utmp.c b/src/update-utmp/update-utmp.c index f0fc181b57..9338524a33 100644 --- a/src/update-utmp/update-utmp.c +++ b/src/update-utmp/update-utmp.c @@ -21,6 +21,7 @@ #include "main-func.h" #include "process-util.h" #include "special.h" +#include "stdio-util.h" #include "strv.h" #include "unit-name.h" #include "util.h" @@ -188,10 +189,8 @@ static int on_runlevel(Context *c) { /* Secondly, get new runlevel */ runlevel = get_current_runlevel(c); - if (runlevel < 0) return runlevel; - if (runlevel == 0) return log_warning("Failed to get new runlevel, utmp update skipped."); @@ -200,23 +199,21 @@ static int on_runlevel(Context *c) { #if HAVE_AUDIT if (c->audit_fd >= 0) { - _cleanup_free_ char *s = NULL; + char s[STRLEN("old-level=_ new-level=_") + 1]; - if (asprintf(&s, "old-level=%c new-level=%c", - previous > 0 ? previous : 'N', - runlevel > 0 ? runlevel : 'N') < 0) - return log_oom(); + xsprintf(s, "old-level=%c new-level=%c", + previous > 0 ? previous : 'N', + runlevel); - if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM) + if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, + "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM) r = log_error_errno(errno, "Failed to send audit message: %m"); } #endif q = utmp_put_runlevel(runlevel, previous); - if (q < 0 && !IN_SET(q, -ESRCH, -ENOENT)) { - log_error_errno(q, "Failed to write utmp record: %m"); - r = q; - } + if (q < 0 && !IN_SET(q, -ESRCH, -ENOENT)) + return log_error_errno(q, "Failed to write utmp record: %m"); return r; } |