Gentoo Archives: gentoo-user

From: Michael Mol <mikemol@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Modifying LiveCDs
Date: Fri, 23 Sep 2011 14:56:03
Message-Id: CA+czFiC0PA9dOB-AEbCDbShjUY9y9r9x7unm=LKF2zn5CpnNFA@mail.gmail.com
In Reply to: Re: [gentoo-user] Modifying LiveCDs by Mick
1 On Fri, Sep 23, 2011 at 10:33 AM, Mick <michaelkintzios@×××××.com> wrote:
2 > On Friday 23 Sep 2011 13:58:22 Michael Mol wrote:
3 >> /rant
4 >
5 > This is because Google uses geo-targeting to determine what results you may be
6 > interested in (assuming your geo-location from your IP address), and
7 >
8 > because of the Google data centre that you are getting connected to (updates
9 > of search results and their ranking is not instantaneous across the globe),
10 > and
11 >
12 > because if you are logged in to Google (mail, et al) your search history will
13 > bias the results you may receive, and
14 >
15 > because recent searches (whether logged in or not) are cached and will affect
16 > what you're getting served.
17 >
18 >
19 > People searching for pubs in the UK are bound to get different results to
20 > people searching for pubs in Australia.
21 >
22 > Of course if you want to search for pubs in Australia while you are browsing
23 > from the UK things are going to get tricky ...
24 >
25 > In such cases you want to add:
26 >
27 > The location in the search results:  e.g. pubs + Australia (to filter the UK
28 > Google results for Australian pubs), or go to www.google.au and then search
29 > from there for pubs (Australian Google results for pubs).  There could be
30 > other more sophisticated ways but can't recall them off hand.
31 >
32 > Now, if someone sends you a non-lmgtfy.com link you can look at the Google TLD
33 > to determine the country the results are from and search accordingly.
34
35 All great info, if I'm looking for a physical location. Yeah, when I'm
36 looking for the address of a music, I'll search for "the intersection
37 in Grand Rapids, MI". GeoIP and other details take care of the rest,
38 and it actually comes up with the place I saw JoCo and TMBG last
39 weekend.
40
41 >> I don't want to build a CD from scratch (and doing so looks like it
42 >> would require setting up a fully "generic" box to build). I just want
43 >> to add two files to an existing ISO.
44 >>
45 >> How would I extract boot_catalog and eltorito_boot_image from an existing
46 >> ISO?
47 >
48 > Mount the ISO with loopback and then navigate into it as a normal fs:
49 >
50 > # mkdir /mnt/iso
51 > # mount -o loop LiveCD.iso /mnt/iso
52 > # ls -la /mnt/iso
53 > # cp /mnt/iso/some_file
54
55 Loopbacks are easy enough. I wasn't sure that the files in question
56 were going to be on the filesystem, or were somewhere else in the ISO
57 image. I was thinking analogously to boot sectors on floppy disks and
58 hard disks; some data isn't directly visible on a filesystem.
59
60
61 > --
62 > Regards,
63 > Mick
64 >
65
66
67
68 --
69 :wq