| #!/bin/sh |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # |
| # Return the uid of the process being run. If we cannot |
| # determine what it is, return '?'. |
| # |
| # Initially written by Jim Jagielski for the Apache configuration mechanism |
| |
| # First we try 'id' |
| if `./src/helpers/PrintPath -s id` ; then |
| AP_IDPATH=`./src/helpers/PrintPath id` |
| # See if it's a POSIX 'id' |
| if `$AP_IDPATH -u >/dev/null 2>&1` ; then |
| AP_RETVAL=`$AP_IDPATH -u` |
| echo $AP_RETVAL |
| exit 0 |
| else |
| AP_RETVAL=`$AP_IDPATH | \ |
| sed -e 's/^.*uid[ ]*=[ ]*[^0123456789]*//' | \ |
| sed -e 's/[ ]*(.*$//'` |
| echo $AP_RETVAL |
| exit 0 |
| fi |
| fi |
| |
| # |
| # Ugg. Now we have to grab the login name of the process, and |
| # scan /etc/passwd. |
| # |
| # Try 'whoami' first, then 'who am i' (making sure to strip away |
| # the who crud) and finally just copy $LOGNAME |
| # |
| if `./src/helpers/PrintPath -s whoami` ; then |
| AP_WAIPATH=`./src/helpers/PrintPath whoami` |
| AP_LOGNAME=`$AP_WAIPATH` |
| else |
| AP_LOGNAME=`who am i | tail -1 | sed -e 's/[ ][ ]*.*$//'` |
| fi |
| |
| # |
| # See if we have a valid login name. |
| # |
| if [ "x$AP_LOGNAME" = "x" ]; then |
| AP_LOGNAME=$LOGNAME |
| if [ "x$AP_LOGNAME" = "x" ]; then |
| echo "?" |
| exit 1 |
| fi |
| fi |
| |
| # |
| # Ok, now we scan through /etc/passwd |
| # |
| AP_RETVAL=`egrep \^${AP_LOGNAME}: /etc/passwd | \ |
| sed -e 's/[^:]*:[^:]*://' | \ |
| sed -e 's/:.*$//'` |
| |
| if [ "x$AP_RETVAL" = "x" ]; then |
| echo "?" |
| exit 1 |
| else |
| echo $AP_RETVAL |
| exit 0 |
| fi |