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# Copyright 2006-2020 Intel Corporation.
#
# This software and the related documents are Intel copyrighted materials,
# and your use of them is governed by the express license under which they
# were provided to you (License). Unless the License provides otherwise,
# you may not use, modify, copy, publish, distribute, disclose or transmit
# this software or the related documents without Intel's prior written
# permission.
#
# This software and the related documents are provided as is, with no express
# or implied warranties, other than those that are expressly stated in the
# License.
# Validates data in ini files. note it attempts to validate file names
# by regex because there is no other way to validate non-existent ones.
BEGIN {
allokflag = 1;
# try this out to see if you can break it
# I used a regex because the user may not be running as root. in any
# case we would not want to allow some paths even if they can be
# created.
filepat = "^/[a-zA-Z0-9 ._/-]*$";
# we don't use --posix for compatibility reasons
snpat = "^[a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9]-[a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9]$" ;
lspat = "^[0-9]+@[a-zA-Z0-9._-]+$";
# it would not be very hard to read the data from a file rather than
# hardwire it as here.
# this might be useful, if not remove it.
# exclude table
exclude["NO_VALIDATE"] = 1; # example
# validation data
# section data is made up of "name1:val1:val2..." blocks separated
# by ";". value strings are evaluated as regex, and may be fancier
# than what is shown, for example [Yy][Ee][Ss]. regex can allow
# arbitrary values, for example TEXT might be "[A-Za-z][A-Za-z_0-9]+"
sections["silent"] = sections["silent"] "ACCEPT_EULA:^accept$:^decline$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "CONTINUE_WITH_OPTIONAL_ERROR:^yes$:^no$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "PSET_INSTALL_DIR:^/opt/intel$:^$:"filepat;
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "CONTINUE_WITH_INSTALLDIR_OVERWRITE:^yes$:^no$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "COMPONENTS:^ALL$:^DEFAULTS$:^$:"comppat;
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "PSET_MODE:^install$:^repair$:^uninstall$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "CLUSTER_INSTALL_REMOTE:^yes$:^no$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "CLUSTER_INSTALL_TEMP:^$:"filepat;
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "CLUSTER_INSTALL_MACHINES_FILE:^$:"filepat;
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "SIGNING_ENABLED:^yes$:^no$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "ARCH_SELECTED:^IA32$:^INTEL64$:^ALL$";
sections["silent"] = sections["silent"] ";";
#for backward compatibility
sections["silent"] = sections["silent"] "INSTALL_MODE:^RPM$:^NONRPM$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "download_only:^yes$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "download_dir:^$:"filepat;
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "IGNORE_LARGE_FILES_DOWNLOAD:^yes$";
sections["silent"] = sections["silent"] ";";
sections["silent"] = sections["silent"] "MAX_COMPONENT_SIZE_MB:^[0-9]+$";
sections["silent"] = sections["silent"] ";";
}
/^[A-Za-z][-A-Za-z_0-9]*=.*/ { # name=value pair
sub(/^[ \t]+/,"", $0); # remove leading whitespaces
sub(/[ \t]+$/,"", $0); # remove trailing whitespaces
if($0 ~ /..*[ \t].*/) # check for space
{
if(split($0,nameval,"=") == 2)
{
name = nameval[1];
value = nameval[2];
if(!validate(name,value))
{
allokflag = 0;
}
}
}
else
{
if(split($1,nameval,"=") == 2)
{
name = nameval[1];
value = nameval[2];
if(!validate(name,value))
{
allokflag = 0;
}
}
}
next;
}
END {
if(!allokflag)
{
print FILENAME " has errors";
exit 1
}
else
{
exit 0
}
}
function validate(name,value)
{
if(name in exclude) # skip it
{
return 1;
}
namefound = 0;
sectiondata = sections["silent"];
if((cnt = split(sectiondata,arr,";")))
{
for(i=1;i<=cnt;++i)
{
# split the name and possibly multiple values
if((num = split(arr[i],list,":")))
{
# the first one is the name
if(list[1] == name)
{
namefound = 1;
# the rest are values
for(j=2;j<=num;++j)
{
# stop looking if we match
if(value ~ list[j])
{
return 1;
}
}
}
}
}
}
if(namefound)
{
printf("\"%s\" is not a valid value for \"%s\"\n",value,name);
}
else
{
printf("Name \"%s\" is not valid\n",name);
}
return 0;
}
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