Added ebuilds for kogaion desktop

3 files changed, 340 insertions, 0 deletions

diff --git a/sys-boot/grub-handler/Manifest b/sys-boot/grub-handler/Manifest
new file mode 100644
index 00000000..4cff22db
--- /dev/null
+++ b/sys-boot/grub-handler/Manifest
@@ -0,0 +1,2 @@
+AUX grub-handler 10101 SHA256 f1290b49086310143cb36ec0a38bf8d43da18dcb9a3fab92947e299aafe677bb SHA512 55e2d5d8f1aa7459beb6349878f15632880c52ec60c82fd8f1c6e579203ed90da9af8de8d32c34a69eb58eb091428f8cbb9b74e61a07acf87102e8f5ecf829dc WHIRLPOOL 37d6ec7bdbc5f153101da651fa4a9dbaf8c998cb32cb3409092e323e35a97fa4973dc458e3243c39389964248c38191c9f52e7971d0037b49890be08bb0dc18d
+EBUILD grub-handler-0.2-r6.ebuild 356 SHA256 d941fc1113e2a685b9a9df4529ddade7945ec14e6f9b5750954697e64420c8b0 SHA512 30c95314c280a1e690f4a763b95559b7168cb7bef17fa9610def05686b080924d31975cad3562eebf1729b2a0d781bdaa9c537598f5903be9dd1733f18a94d0e WHIRLPOOL b789c86e87bd359def6da3e13ee6627ce55e96317219cdd65dd7169d0bd3ce3b20c336d8f16c186950e8bafa498a222854543c7fcf9770af59142139f0762e69
diff --git a/sys-boot/grub-handler/files/grub-handler b/sys-boot/grub-handler/files/grub-handler
new file mode 100755
index 00000000..4034ba1d
--- /dev/null
+++ b/sys-boot/grub-handler/files/grub-handler
@@ -0,0 +1,318 @@
+#!/usr/bin/python2
+# -*- coding: utf-8 -*-
+"""
+    Kernel grub.conf configuration script
+
+    Copyright (C) 2009 Fabio Erculiani
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+"""
+import os
+import sys
+import subprocess
+import shutil
+BOOT_MOUNT = False
+NO_SYS_ROOT_BOOT_DIR = "/boot"
+if os.path.ismount(NO_SYS_ROOT_BOOT_DIR):
+    BOOT_MOUNT = True
+SYS_ROOT = os.getenv("ROOT","")
+GRUB_CONF = SYS_ROOT+"/boot/grub/grub.conf"
+FSTAB_CONF = SYS_ROOT+"/etc/fstab"
+DISTRO_NAME = "Rogentos Linux"
+
+def getstatusoutput(cmd):
+    """Return (status, output) of executing cmd in a shell."""
+    pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
+    text = pipe.read()
+    sts = pipe.close()
+    if sts is None: sts = 0
+    if text[-1:] == '\n': text = text[:-1]
+    return sts, text
+
+def get_kernel_grub_line(kernel):
+    return "title=%s (%s)\n" % (DISTRO_NAME, os.path.basename(kernel),)
+
+def configure_boot_grub(kernel, initramfs):
+
+    grub_dir = os.path.dirname(GRUB_CONF)
+    if not os.path.isdir(grub_dir):
+        os.makedirs(grub_dir)
+
+    if os.access(GRUB_CONF, os.R_OK | os.F_OK):
+
+        # open in append
+        grub = open(GRUB_CONF,"aw")
+        shutil.copy2(GRUB_CONF, GRUB_CONF+".add")
+        # get boot dev
+        boot_dev = get_grub_boot_dev()
+        # test if entry has been already added
+        grubtest = open(GRUB_CONF,"r")
+        content = grubtest.readlines()
+        content = [unicode(x,'raw_unicode_escape') for x in content]
+        for line in content:
+
+            if line.find(get_kernel_grub_line(kernel)) != -1:
+                grubtest.close()
+                print "** Kernel already in configuration => ", line.strip()
+                return
+
+            # also check if we have the same kernel listed
+            if (line.find("kernel") != 1) and \
+                (line.find(os.path.basename(kernel)) != -1) and not \
+                line.strip().startswith("#") \
+                and (line.find("safe mode") == -1):
+
+                grubtest.close()
+                print "** Kernel already in configuration (2) => ", line.strip()
+                return
+    else:
+
+        # create
+        boot_dev = get_grub_boot_dev()
+        grub = open(GRUB_CONF,"w")
+        # write header - guess (hd0,0)... since it is weird
+        # having a running system without a bootloader, at least, grub.
+        grub.write("default=0\ntimeout=10\n")
+
+    cmdline = ''
+    if os.access("/proc/cmdline", os.R_OK):
+        cmdline_f = open("/proc/cmdline","r")
+        cmdline = " "+cmdline_f.readline().strip()
+        cmdline_f.close()
+
+    grub.write(get_kernel_grub_line(kernel))
+    grub.write("\troot "+boot_dev+"\n")
+    grub.write("\tkernel "+kernel+cmdline+"\n")
+    if initramfs:
+        grub.write("\tinitrd "+initramfs+"\n")
+    grub.write("\tsavedefault\n")
+    grub.write("\n")
+    grub.flush()
+    grub.close()
+
+def remove_boot_grub(kernel, initramfs):
+
+    grub_dir = os.path.dirname(GRUB_CONF)
+    if not os.path.isdir(grub_dir):
+        os.makedirs(grub_dir)
+
+    if os.path.isdir(grub_dir) and os.access(GRUB_CONF, os.R_OK | os.F_OK):
+
+        shutil.copy2(GRUB_CONF, GRUB_CONF+".remove")
+        grub_f = open(GRUB_CONF,"r")
+        grub_conf = grub_f.readlines()
+        grub_f.close()
+
+        content = [unicode(x,'raw_unicode_escape') for x in grub_conf]
+        if not isinstance(kernel, unicode):
+            kernel = unicode(kernel,'raw_unicode_escape')
+        if not isinstance(initramfs, unicode):
+            initramfs = unicode(initramfs,'raw_unicode_escape')
+
+        new_conf = []
+        skip = False
+        for line in content:
+
+            kernel_grub_line = get_kernel_grub_line(kernel)
+            if (line.find(kernel_grub_line) != -1):
+                skip = True
+                continue
+
+            if line.strip().startswith("title"):
+                skip = False
+
+            if not skip or line.strip().startswith("#"):
+                new_conf.append(line)
+
+        grub_tmp_f = open(GRUB_CONF+".tmp","w")
+        for line in new_conf:
+            try:
+                grub_tmp_f.write(line)
+            except UnicodeEncodeError:
+                grub_tmp_f.write(line.encode('utf-8'))
+        grub_tmp_f.flush()
+        grub_tmp_f.close()
+        os.rename(GRUB_CONF+".tmp", GRUB_CONF)
+
+def boot_device_translation(boot_dev):
+
+    # actually disabled due to buggy grub.conf entry
+    if os.access(GRUB_CONF, os.R_OK | os.F_OK) and 0:
+
+        f_grub = open(GRUB_CONF, "r")
+        stored_boot_dev = [x.strip() for x in f_grub.readlines() if \
+            x.strip().startswith("#boot=")]
+        f_grub.close()
+        if stored_boot_dev:
+            stored_boot_dev = stored_boot_dev[0]
+            boot_dev = "/dev/" + stored_boot_dev[len("#boot="):]
+
+    if boot_dev.startswith("/dev/md"):
+
+        boot_dev = os.path.realpath(boot_dev)
+        md_dev = os.path.basename(boot_dev)
+
+        if os.access("/proc/mdstat", os.R_OK | os.F_OK):
+
+            f_mdstat = open("/proc/mdstat","r")
+            stored_boot_dev = [x.split() for x in f_mdstat.readlines() if \
+                x.startswith(md_dev)]
+            f_mdstat.close()
+
+            if stored_boot_dev:
+                stored_boot_dev = stored_boot_dev[0]
+                for elem in stored_boot_dev:
+                    if elem.endswith("[0]"):
+                        boot_dev = "/dev/" + elem[:-len("[0]")]
+                        break
+
+    return boot_dev
+
+def resolve_device(device):
+    if device.startswith("/dev/"):
+        return device
+    if device.startswith("UUID=") or device.startswith("LABEL="):
+        print "resolving UUID/LABEL to device", device
+        rc, outstring = getstatusoutput("blkid -lt %s" % (device,))
+        if rc != 0:
+            print "cannot resolve UUID/LABEL for", device
+            return None # argh!
+        device = outstring.split(":")[0]
+        print "UUID/LABEL resolved to", device
+    return device
+
+def get_grub_boot_dev():
+
+    grub_avail = subprocess.call("which grub &> /dev/null", shell = True)
+    if grub_avail != 0:
+        print "** Cannot find grub. Cannot properly configure kernel"
+        return "(hd0,0)"
+
+    # load currently mounted partitions
+    if not os.access(FSTAB_CONF, os.R_OK | os.F_OK):
+        print "** Cannot find %s. Cannot properly configure kernel" % (
+            FSTAB_CONF,)
+        return "(hd0,0)"
+
+    f_fstab = open(FSTAB_CONF, "r")
+    mount_data = [x.split() for x in f_fstab.readlines()]
+    f_fstab.close()
+    # filter out bogus devices
+    mount_data = [x for x in mount_data if x]
+    mount_data = [x for x in mount_data if x[0].startswith("/") or \
+        x[0].startswith("UUID=") or x[0].startswith('LABEL=')]
+    
+    mount_hash = {}
+    for item in mount_data:
+        solved_dev = resolve_device(item[0])
+        if not solved_dev:
+            continue
+        mount_hash[item[1]] = solved_dev
+    boot_dev = mount_hash.get(NO_SYS_ROOT_BOOT_DIR, mount_hash.get("/"))
+    if boot_dev == None:
+        print "** Cannot determine boot device. Cannot properly configure" \
+            " kernel"
+        return "(hd0,0)"
+
+    # translate boot device, if needed
+    boot_dev = boot_device_translation(boot_dev)
+
+    # load grub map file
+    map_file = "grub.map"
+    subprocess.call('echo "quit" | grub --no-floppy --no-config-file ' \
+        '--no-curses --batch --device-map=grub.map &> /dev/null', shell = True)
+    if not os.access(map_file, os.R_OK | os.F_OK):
+        print "** Cannot find grub. Cannot properly configure kernel"
+        return "(hd0,0)"
+
+    f_map = open(map_file)
+    map_data = [x.split() for x in f_map.readlines()]
+    f_map.close()
+    os.remove(map_file)
+    map_data = dict(((y, x) for x, y in map_data))
+
+    map_data_devs = map_data.keys()
+    grub_dev = None
+    linux_dev = None
+    for dev in map_data_devs:
+        if boot_dev.startswith(dev):
+            grub_dev = map_data.get(dev)
+            linux_dev = dev
+            break
+
+    if grub_dev == None:
+        print "** Cannot match grub device. Cannot properly configure kernel"
+        return "(hd0,0)"
+
+    device_number = boot_dev.replace(linux_dev,'')
+    try:
+        device_number = int(device_number)
+    except ValueError:
+        print "** Cannot get device number for '%s' => '%s' | '%s'. Cannot properly configure kernel" % (
+	    device_number, boot_dev, linux_dev,)
+        return "(hd0,0)"
+
+    device_number -= 1
+    grub_boot_dev = grub_dev.replace(')',',%s)' % (device_number,))
+    return grub_boot_dev
+
+def print_help():
+    print "%s %s %s %s" % (sys.argv[0], "[add/remove]",
+        "<kernel>", "<initramfs or 'none'>",)
+
+def add_kernel(kernel, initramfs):
+
+    boot_len = len(NO_SYS_ROOT_BOOT_DIR)
+    if BOOT_MOUNT:
+        kernel = kernel[boot_len:]
+        if initramfs:
+            initramfs = initramfs[boot_len:]
+
+    # configure GRUB
+    print "** Configuring GRUB bootloader. Adding the new kernel ..."
+    configure_boot_grub(kernel, initramfs)
+
+def remove_kernel(kernel, initramfs):
+
+    boot_len = len(NO_SYS_ROOT_BOOT_DIR)
+    if BOOT_MOUNT:
+        kernel = kernel[boot_len:]
+        if initramfs:
+            initramfs = initramfs[boot_len:]
+
+    # configure GRUB
+    print "** Configuring GRUB bootloader. Removing the selected kernel ..."
+    remove_boot_grub(kernel, initramfs)
+
+
+
+if __name__ == "__main__":
+
+    args = sys.argv[1:]
+    if len(args) < 3:
+        print_help()
+        raise SystemExit(1)
+
+    cmd = args[0]
+    if cmd not in ("add", "remove",):
+        print_help()
+        raise SystemExit(1)
+
+    kernel = args[1]
+    initramfs = args[2]
+
+    if initramfs == "none":
+        initramfs = ''
+
+    if cmd == "add":
+        print "** Adding kernel '%s' and initramfs '%s'" % (kernel, initramfs,)
+        add_kernel(kernel, initramfs)
+    elif cmd == "remove":
+        print "** Removing kernel '%s' and initramfs '%s'" % (kernel,
+            initramfs,)
+        remove_kernel(kernel, initramfs)
+    raise SystemExit(0)
diff --git a/sys-boot/grub-handler/grub-handler-0.2-r6.ebuild b/sys-boot/grub-handler/grub-handler-0.2-r6.ebuild
new file mode 100644
index 00000000..c2f4b31c
--- /dev/null
+++ b/sys-boot/grub-handler/grub-handler-0.2-r6.ebuild
@@ -0,0 +1,20 @@
+# Copyright 2009 Sabayon Linux
+# Distributed under the terms of the GNU General Public License v2
+
+inherit eutils
+
+DESCRIPTION="Rogentos Linux GRUB utilities"
+HOMEPAGE="http://www.rogentos.ro"
+SRC_URI=""
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="x86 amd64"
+IUSE=""
+
+RDEPEND=""
+DEPEND="${RDEPEND}"
+
+src_install () {
+	exeinto /usr/sbin
+	doexe "${FILESDIR}/${PN}"
+}