source: trunk/bin/patch_capabilities.pl@ 769

#!/usr/bin/perl
#############################################################################
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#######################################################################
#
# A script for setting binary capabilities based on .pkg file contents.
#
#######################################################################

sub Usage() {
    print("This script can be used to set capabilities of all binaries\n");
    print("specified for deployment in a .pkg file.\n");
    print("If no capabilities are given, the binaries will be given the\n");
    print("capabilities supported by self-signed certificates.\n");
    print("\n *** NOTE: If *_template.pkg file is given, 'target-platform' is REQUIRED. ***\n");
    print("\nUsage: patch_capabilities.pl pkg_filename <target-platform> [capability list]\n");
    print("\nE.g. patch_capabilities.pl myapp_template.pkg release-armv5 \"All -TCB\"\n");
    exit();
}

my @capabilitiesToSet = ("LocalServices", "NetworkServices", "ReadUserData", "UserEnvironment", "WriteUserData");

# If arguments were given to the script,
if (@ARGV)
{
    # Parse the first given script argument as a ".pkg" file name.
    my $pkgFileName = shift(@ARGV);

    # These variables will only be set for template .pkg files.
    my $target;
    my $platform;

    # Check if using template .pkg and set target/platform variables
    if (($pkgFileName =~ m|_template\.pkg$|i) && -r($pkgFileName))
    {
        my $targetplatform;
        unless ($targetplatform = shift(@ARGV))
        {
            Usage();
        }

        my @tmpvalues = split('-', $targetplatform);
        $target = $tmpvalues[0];
        $platform = $tmpvalues[1];

        # Convert visual target to real target (debug->udeb and release->urel)
        $target =~ s/debug/udeb/i;
        $target =~ s/release/urel/i;
    }

    # If the specified ".pkg" file exists (and can be read),
    if (($pkgFileName =~ m|\.pkg$|i) && -r($pkgFileName))
    {
        # If there are more arguments given, parse them as capabilities.
        if (@ARGV)
        {
            @capabilitiesToSet = ();
            while (@ARGV)
            {
                push (@capabilitiesToSet, pop(@ARGV));
            }
        }

        # Start with no binaries listed.
        my @binaries = ();

        my $tempPkgFileName = $pkgFileName."_@@TEMP@@";
        unlink($tempPkgFileName);
        open (NEW_PKG, ">>".$tempPkgFileName);
        open (PKG, "<".$pkgFileName);