svn commit: r336613 - head/contrib/openbsm/libauditd

[Alan Somers]

Author: asomers
Date: Sun Jul 22 18:06:42 2018
New Revision: 336613
URL: https://svnweb.freebsd.org/changeset/base/336613

Log:
  auditd(8): Log a better error when no hostname is set in audit_control
  
  Cherry-pick from https://github.com/openbsm/openbsm/commit/01ba03b
  
  Reviewed by:	cem
  Obtained from:	OpenBSM
  MFC after:	2 weeks
  Pull Request:	https://github.com/openbsm/openbsm/pull/38

Modified:
  head/contrib/openbsm/libauditd/auditd_lib.c

Modified: head/contrib/openbsm/libauditd/auditd_lib.c
==============================================================================
--- head/contrib/openbsm/libauditd/auditd_lib.c	Sun Jul 22 17:51:11 2018	(r336612)
+++ head/contrib/openbsm/libauditd/auditd_lib.c	Sun Jul 22 18:06:42 2018	(r336613)
@@ -261,7 +261,8 @@ auditd_set_host(void)
 	struct auditinfo_addr aia;
 	int error, ret = ADE_NOERR;
 
-	if (getachost(auditd_host, sizeof(auditd_host)) != 0) {
+	if ((getachost(auditd_host, sizeof(auditd_host)) != 0) ||
+	    ((auditd_hostlen = strlen(auditd_host)) == 0)) {
 		ret = ADE_PARSE;
 
 		/*
@@ -278,7 +279,6 @@ auditd_set_host(void)
 			ret = ADE_AUDITON;
 		return (ret);
 	}
-	auditd_hostlen = strlen(auditd_host);
 	error = getaddrinfo(auditd_host, NULL, NULL, &res);
 	if (error)
 		return (ADE_GETADDR);