| d2r diego's weblog: August 25, 2003 Archives |
a few minutes ago......I ran Gnome on Red Hat 9 for the first time. The last version I had used, for testing clevercactus, was 7.2. I. Am. Speechless. Or, in the spirit of what Comic Book Guy said once: "Vision ....blurring .... balance... failing... can't... go on.... describing.... symptoms...!" (bonk) config-dayAt around noon, I thought the filters were more or less working. I was right. They worked so well, in fact, that even I wasn't allowed to send any email. Hmpf. More configuration. Verifying whether it was a problem with clevercactus in particular (it wasn't). Removed a couple of hostname checks that, while useful, prevent clients behind firewalls from sending email (because it can't do a reverse lookup on their name). Then spent another bunch of time until I realized that the pop-before-smtp process had died at some point, and that meant my client wasn't being properly authorized. Anyway. On to Linux now. Verified that my 802.11 card works ok. Ready. Funny that a year ago I had shed the first layer of monopoly-skin (and I was using spaces back then, even though I hadn't mentioned it yet :-)). mail's backOkay, so, I admit, I wasn't ready to ditch email yet. This morning, the reasons remained: if I loaded my mail server I suddenly received a flood of messages, including the virus, spam, and "rejected" messages from addresses that had received the virus with my own address spoofed. But even as the problems remained, I needed email, not least to reply to the clevercactus-dev list, and even do some work. Last week's crisis led me to think in new directions, and maybe we'll be able to come up with a good solution for this problem (or part of it). In the meantime, I had to get my mail back. I had no choice. So I breathed deeply and started looking for configuration options for postfix, the mail server that I use. I found good information here, here and especially here. I started adding options and it took me some time to get them running, in particular the regular expressions that parse both the headers and the body of the message were a bit of a pain to get right, as usual. (I am now, for example, rejecting EXE, PIF, BAT and other MS-virus-related attachments, knowledge of MIME and how it is usually done has its uses :)). I still have to tweak things a bit, but in principle it should be back to normal. Interestingly enough, most of the messages are being rejected with the error "Helo command rejected: need fully-qualified hostname". I wonder if this will affect legitimate email (I am not entirely sure which of the postfix settings is requiring this, maybe it's "reject_non_fqdn_sender" or "reject_non_fqdn_recipient" or "reject_unknown_client"...). If you're trying to contact me via email and you can't, leave a comment here--also, if I haven't replied in the last few days just give me a few hours as I go through my queue. Update: in the roughly three hours since I completed the filtering configuration, postfix has rejected 1128 emails, most of them infected with the Sobig virus. One thousand one hundred twenty-eight! Jeez. Anyway, it feels weird now. Like the quiet right after the storm has passed. (In the time it took to write the previous paragraph, another nine invalid emails were bounced!) hyperreality TVSteven Soderbergh (and George Clooney) come out with a new HBO series, K Street: In "K Street," a half-hour show that makes its debut on Sept. 14, HBO is aiming for something that Steven Soderbergh, a co-executive producer, calls "real-time fiction." The show will depict a make-believe firm of lobbyists and consultants, but will blend in real politicians, lawmakers and issues to give an insiderish flavor of how Washington wheels, deals, logrolls, backscratches and backstabs.Wow. Hopefully they'll show it here in Ireland at some point. It takes a while sometimes, for example, I still haven't seen The Wire, which is apparently excellent. on google and the marketsFrom News.com: Despite frenzied speculation of an imminent Google public offering, company co-founder Sergey Brin said he's still casually debating the pros and cons with board members and has not yet set a date.Given recent irrational behavior on part of the markets (you know, P/E ratios that don't make any sense... stocks of money-losing companies that cuadruple in value in a matter of weeks... things of that nature), a Google IPO could easily set off a chain reaction. It wouldn't last though--there's not a lot of money left to lose--and a few people would make a lot of money. That aside, I was thinking today: how much more possible is it that Google will be acquired? .... No, not AOL--not enough cash, too many problems. But Microsoft? I admit, it's far fetched, highly unlikely, etcetera. But they could make "an offer they couldn't refuse". It's left as an excercise for the reader to figure out, in this hypothetical scenario, who would be Don Corleone, and who would be Luca Brasi. :-)) new passports for US visits--when?According to the New York Times, it's on October 2004: Technologies that scan faces and fingerprints will become a standard part of travel for foreign visitors next year, and for all travelers in the near future.But I thought it was October this year. I'm confused. And it sounds like quite a lot of information on foreign citizens doesn't it? Biometrics and so on.... I think it will be interesting to see what happens when (or if) they actually try to impose this same system for their own passports/documents. And if it doesn't happen, one would have to ask why should the rest of the world be treated with so much suspicion, and if that's something healthy for an open society. Copyright © Diego Doval 2002-2007.
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