diff options
| -rw-r--r-- | login-utils/login.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/login-utils/login.c b/login-utils/login.c index e582779ef..1af87925a 100644 --- a/login-utils/login.c +++ b/login-utils/login.c @@ -330,12 +330,12 @@ logaudit(const char *tty, const char *username, const char *hostname, audit_fd = audit_open(); if (audit_fd == -1) return; - if (!pwd) + if (!pwd && username) pwd = getpwnam(username); if (pwd) snprintf(buf, sizeof(buf), "uid=%d", pwd->pw_uid); else - snprintf(buf, sizeof(buf), "acct=%s", username); + snprintf(buf, sizeof(buf), "acct=%s", username ? username : "(unknown)"); audit_log_user_message(audit_fd, AUDIT_USER_LOGIN, buf, hostname, NULL, tty, status); |