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Optimize IsWorldWritable function, with additional debugging data for developers

This commit is contained in:
mboelen 2016-04-26 13:52:26 +02:00
parent 812a0ea270
commit 216611259e
1 changed files with 14 additions and 7 deletions
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21
include/functions
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@ -1183,6 +1183,7 @@
fi
}
################################################################################
# Name : IsWorldWritable()
# Description : Determines if a file is writable for all users
@ -1190,19 +1191,25 @@
# Usage : if IsWorldWritable /etc/motd; then echo "File is writable"; fi
################################################################################
IsWorldWritable()
{
IsWorldWritable() {
sFILE=$1
FileIsWorldWritable=""
# Only check the file if it isn't a symlink (after previous check)
if [ -f ${sFILE} -a ! -L ${sFILE} ]; then
FINDVAL=`ls -l ${sFILE} | cut -c 9`
if [ "${FINDVAL}" = "w" ]; then return 0; LogText "IsWorldWritable: file ${sFILE} is world-writable"; else return 1; fi
# Only check if target is a file or directory
if [ -f ${sFILE} -o -d ${sFILE} ]; then
FINDVAL=`ls -ld ${sFILE} | cut -c 9`
if IsDeveloperMode; then Debug "File mode of ${sFILE} is ${FINDVAL}"; fi
if [ "${FINDVAL}" = "w" ]; then
if IsDeveloperMode; then LogText "IsWorldWritable: file ${sFILE} is world-writable"; fi
return 0
else
return 1
fi
else
return 255
fi
}
}
################################################################################
# Name : LogText()