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);
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