usr/src/cmd/logadm/logadm-upgrade

   1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  24 #
  25
  26 . /lib/svc/share/smf_include.sh
  27
  28 LOGADM=/etc/logadm.conf
  29 LOGADM_D=${LOGADM%conf}d
  30 LS=/usr/bin/ls
  31 AWK=/usr/bin/awk
  32 GREP=/usr/bin/grep
  33
  34 #
  35 # This is a temporary service to allow addition (only) to /etc/logadm.conf
  36 # It is temporary in the sense that logadm(1M) should have its configuration
  37 # migrated to SMF in the future.
  38 #
  39
  40 #
  41 # Display error message and exits with error code
  42 #
  43 msg_exit()
  44 {
  45         exit_code=$1
  46         msg=$2
  47
  48         echo "${msg}"
  49         exit ${exit_code}
  50 }
  51
  52 #
  53 # If there is no /etc/logadm.d we can bail
  54 #
  55 if [ ! -d ${LOGADM_D} ]; then
  56         exit ${SMF_EXIT_OK}
  57 fi
  58
  59 #
  60 # Cache files
  61 #
  62 files=$(${LS} -t  ${LOGADM} ${LOGADM_D}/*)
  63
  64 #
  65 # If there is no /etc/logadm.conf create it and make sure it has the
  66 # right ownership and permissions.
  67 # Make sure this is done AFTER $files is set. Otherwise /etc/logadm.conf will be
  68 # newer than all files is /etc/logadm.d and they will be skipped.
  69 #
  70 if [ ! -f ${LOGADM} ]; then
  71         touch ${LOGADM}
  72         chmod 644 ${LOGADM}
  73         chown root:sys ${LOGADM}
  74 fi
  75
  76 for f in ${files}
  77 do
  78         #
  79         # If it is not a file, we skip it.
  80         #
  81         if [ ! -f ${f} ]; then
  82                 continue
  83         fi
  84
  85         #
  86         # We stop when files at /etc/logadm.d are older than /etc/logadm.conf
  87         #
  88         if [ ${f} = ${LOGADM} ]; then
  89                 break
  90         fi
  91
  92         #
  93         # We ignore files that are not owned by root, group sys
  94         # and have permissions different than 444
  95         #
  96         perm=$(${LS} -l ${f} | ${AWK} '{printf("%s %s:%s", $1, $3, $4)}')
  97         if [ $? != 0 ]; then
  98                 msg_exit ${SMF_EXIT_ERR_FATAL} "${perm}"
  99         fi
 100         if [ "${perm}" != "-r--r--r-- root:sys" ]; then
 101                 echo "Unexpected permission/ownership for ${f}"
 102                 echo "    expected -r--r--r-- root:sys but got ${perm}"
 103                 echo "    skipping ${f}"
 104                 continue
 105         fi
 106
 107         #
 108         # Discard comments (lines starting with #)
 109         #
 110         ${GREP} -v '^#' ${f} | while read entry
 111         do
 112                 sig=$(echo ${entry} | ${AWK} '{printf("%s\>", $1);}' 2>&1)
 113                 if [ $? != 0 ]; then # only happens if awk(1) fails
 114                         msg_exit ${SMF_EXIT_ERR_FATAL} "${sig}"
 115                 fi
 116
 117                 #
 118                 # if ${sig} is null but the previous command succeeded, we skip
 119                 #
 120                 if [ ! ${sig} ]; then
 121                         continue;
 122                 fi
 123
 124                 err_msg=$(${GREP} ^${sig} ${LOGADM} 2>&1)
 125                 case $? in
 126                 '1')
 127                         echo "${entry}" >> ${LOGADM}
 128                         ;;
 129                 '0')
 130                         ;;
 131                 *)
 132                         msg_exit ${SMF_EXIT_ERR_FATAL} "${err_msg}"
 133                 esac
 134         done
 135 done
 136
 137 exit ${SMF_EXIT_OK}
 138