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annotate masqmail.tex @ 5:282b52d9de09

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wrote parts about ch05 and about help; cleanups
author meillo@marmaro.de
date Thu, 05 Mar 2009 23:01:54 +0100
parents 1197518aa221
children 00207c2995ae
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1 % chaos seminar talk about masqmail
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2 %
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3 % markus schnalke <meillo@marmaro.de>
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4 % since 2009-02-24
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7 \documentclass{beamer}
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8
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9 \title{masqmail}
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10 \author{markus schnalke}
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11 \date{2009-03-09}
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13 \usepackage[utf8]{inputenc}
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14 \usepackage{url}
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15 \usepackage{graphicx}
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16 \setlength{\parskip}{2.0ex plus 1.0ex minus 0.5ex}
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18 \newcommand{\secframe}[1]{
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19 \section{#1}
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20 \frame{ \vfill\vfill \centerline{ \huge #1 } \vfill }
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21 }
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23 \newcommand{\ft}[1]{
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24 \frametitle{#1}
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25 }
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27 \newcommand{\oneline}[1]{
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28 \frame{
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29 \vfill\vfill
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30 \centerline{#1}
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31 \vfill
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32 }
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37 \begin{document}
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40 \frame{
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41
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42 \vspace{8em}
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43 \begin{center}
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44
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45 {\huge\bf masqmail}
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46
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47 a mail transfer agent for workstations and small networks
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48
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49 \vspace{6em}
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51 { \tiny
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52 markus schnalke \textless{}meillo@marmaro.de\textgreater{}
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53 }
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55 \end{center}
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56 }
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60 \secframe{about me}
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63 \frame{\ft{markus schnalke}
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67 \qquad Business Information Systems\\
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68 \qquad at University of Applied Sciences, Ulm
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70 \qquad Diploma Thesis about masqmail
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73 future:
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75 \qquad Master in Informatics\\
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76 \qquad here at University, Ulm
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81 \frame{\ft{I am interested in}
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83 Unix Philosophy
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85 suckless software
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87 Free Software
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89 Debian
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91 }
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96 \secframe{this talk}
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99 \frame{ \ft{overview}
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101 1) prerequisites (xx\%)
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103 2) about masqmail (xx\%)
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105 3) the thesis (xx\%)
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107 4) help wanted (xx\%)
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109 }
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118 \secframe{email? MTA? \dots}
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121 \frame{\ft{What are MTAs}
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123 MTA = Mail Transfer Agent
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125 the post offices of email
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127 MTAs transfer mail from senders to recipients
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129 }
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132 \frame{\ft{mail agents}
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134 \begin{center}
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135 \includegraphics[width=0.8\textwidth]{fig/mail-agents.eps}
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136 \end{center}
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138 }
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141 \oneline{questions?}
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153 \secframe{about masqmail}
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157 \frame{ \ft{what is masqmail}
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159 an MTA
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161 a small one
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163 one for special setups
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165 }
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168 \frame{ \ft{masqmail's niche}
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169
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170 non-permanent online connections
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171
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172 over multiple providers
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174 especially for workstations and small networks
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176 also notebooks
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178 }
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181 \frame{ \ft{history}
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182
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183 written by Oliver Kurth
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185 1999 -- 2003
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187 GPL
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189 about 9\,000 lines of C
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191 }
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194 \frame{\ft{guessed}
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196 initially written to use masqdialer-controlled online connections
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198 thus: source of the name (``masq\dots'') (not ``\dots qmail'')
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200 }
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203
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204 \frame{ \ft{masqmail today}
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205
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206 development stopped in 2003
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207
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208 not maintained
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210 even its website is down
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211
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212 but included in Debian, Ubuntu, Arch, Mandriva, FreeBSD
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213
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214 }
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216
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217 \frame{ \ft{value of masqmail}
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218
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219 covers a niche
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220
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221 has unique features
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222
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223 has users!
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224
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225 }
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227
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228 \frame{ \ft{problems of masqmail}
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229
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230 no further development
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231
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232 unfixed bugs
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233
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234 emailing has changed
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235
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236 }
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238
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239 \oneline{questions?}
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240
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255
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256 \secframe{when I met masqmail}
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257
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258
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259 \frame{\ft{Fall 2007}
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260
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261 started to use masqmail
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262
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263 }
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264
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265 \frame{\ft{Spring 2008}
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266
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267 problem: realized it is unmaintained in Debian
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268
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269 A situation to be changed ... but by whom?
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270
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271 \dots me? No!
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272
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273 }
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275
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276 \frame{\ft{Summer 2008}
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277
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278 problem: find a topic for the diploma thesis
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279
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280 }
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281
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282
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283 \frame{\ft{while lying in bed some night}
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284
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285 the great idea: solve both problems in once
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286
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287 1) \textbf{use the diploma thesis to revive masqmail}
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288
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289 2) \textbf{use masqmail to do a great diploma thesis}
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290
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291 }
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292
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293
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294 \frame{\ft{advising professor}
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295
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296 professor Markus Sch\"affter
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297
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298 thanks!
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299
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300 }
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301
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303
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304
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305 \frame{\ft{logical decisions}
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306
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307 motivation:
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308
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309 \qquad for myself
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310
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311 \qquad for the community
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312
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313 thus:
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314
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315 \qquad write in English
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316
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317 \qquad make the thesis free available
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318
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319 }
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320
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322
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323 \frame{\ft{guiding principle}
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324
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325 \begin{center}
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326 \it
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327 Do what you think is interesting,\\
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328 do something that you think is fun and worthwhile,\\
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329 because otherwise you won't do it well anyway.
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330
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331 ---Brian~W.\ Kernighan---
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332 \end{center}
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333
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334 }
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335
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336
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337
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338
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339
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340
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341
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342 \secframe{the thesis in short}
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343
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344
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345
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346 %\frame{\ft{planned was}
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347 %
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348 %1) purpose and structure of an MTA/of masqmail
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349 %
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350 %2) security analysis
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351 %
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352 %3) code improvements
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353 %
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354 %4) documentation, test, distribution
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355 %
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356 %With the goal to release a new version and get it into Debian
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357 %
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358 %}
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359 %
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360 %
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361 %\frame{\ft{however, it resulted in}
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362 %
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363 %1) introduction
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364 %
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365 %2) market analysis
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366 %
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367 %3) mail transfer agents
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368 %
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369 %4) masqmail's present and future
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370 %
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371 %5) improvement plans
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372 %
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373 %Became pretty theoretic (I don't worry)
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374 %
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375 %}
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376
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377
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378
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379
0
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380
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381
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382
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383 \frame{ \ft{ch01: introduction}
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384
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385 general prerequisites
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386
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387 the masqmail project
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388
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389 value and problems of masqmail
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390
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391 \textbf{$\Rightarrow$ reasons to do this thesis}
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392
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393 }
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394
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395
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396
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397 \frame{ \ft{ch02: market analysis}
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398
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399 classification, life cycle, and trends of electronic communication
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400
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401 SWOT and trends for email
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402
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403 \textbf{$\Rightarrow$ show that email is expected to survive}
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
404
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
405 }
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
406
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
407
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
408 \frame{ \ft{ch03: mail transfer agents}
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
409
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
410 classification of MTAs
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
411
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
412 masqmail's competitors
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
413
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
414 short comparison
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
415
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
416 \textbf{$\Rightarrow$ provide knowledge for following chapters}
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
417
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
418 }
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
419
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
420
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
421
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
422
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
423 \frame{ \ft{ch04: masqmail's present and future}
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
424
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
425 the goal (revive masqmail)
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
426
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
427 requirements
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
428
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
429 \quad\quad fulfilled requirements
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
430
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
431 \quad\quad work to do
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
432
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
433 ways for further development
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
434
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
435 result
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
436
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
437 \textbf{$\Rightarrow$ the core of the thesis: a plan to revive masqmail}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
438
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
439 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
440
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
441
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
442
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
443 \frame{ \ft{ch05: improvement plans}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
444
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
445 more detailed descriptions of the work tasks
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
446
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
447 \textbf{$\Rightarrow$ recommendations how to do the proposed changes}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
448
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
449 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
450
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
451
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
452 \oneline{questions?}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
453
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
454
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
455
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
456
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
457
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
458
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
459
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
460
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
461
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
462
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
463
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
464
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
465 \secframe{in detail: ch03 MTAs}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
466
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
467
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
468
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
469 \frame{\ft{MTAs}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
470
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
471 relay-only MTAs (forwarders):
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
472
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
473 \qquad nullmailer, ssmtp
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
474
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
475 groupware:
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
476
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
477 \qquad Lotus Notes, Exchange, opengroupware.org
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
478
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
479 ``real'' MTAs:
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
480
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
481 \qquad sendmail, exim, qmail, postfix, masqmail
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
482
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
483 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
484
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
485
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
486
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
487 \frame{\ft{market shares}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
488
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
489 \input{tbl/mta-market-share.tbl}
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
490
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
491 }
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
492
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
493
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
494
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
495 \frame{\ft{comparison}
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
496
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
497 \input{tbl/mta-comparison.tbl}
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
498
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
499 }
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
500
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
501
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
502
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
503 \frame{\ft{why not sendmail}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
504
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
505 - too large
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
506
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
507 - too complex
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
508
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
509 - structurally insecure
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
510
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
511 - simply obsolete
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
512
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
513 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
514
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
515 \frame{\ft{why not exim}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
516
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
517 - too large
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
518
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
519 - designed for always online hosts
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
520
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
521 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
522
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
523 \frame{\ft{why not qmail}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
524
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
525 - outdated
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
526
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
527 - designed for always online hosts with fast connections
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
528
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
529 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
530
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
531 \frame{\ft{why not postfix}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
532
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
533 - too large
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
534
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
535 - too complex
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
536
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
537 - not designed for masqmail's scenario
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
538
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
539 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
540
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
541 \frame{\ft{in summary}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
542
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
543 - other MTAs are bad substitutes for masqmail
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
544
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
545 - though they seem to be generally able to be substitutes
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
546
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
547 }
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
548
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
549
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
550 \oneline{comments and annotations?}
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
551
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
552
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
553
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
554
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
555
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
556
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
557
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
558
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
559
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
560
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
561
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
562
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
563
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
564
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
565
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
566 \secframe{in detail: ch04 present and future}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
567
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
568
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
569 \frame{\ft{functional requirements}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
570
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
571 \input{tbl/func-requirements.tbl}
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
572
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
573 }
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
574
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
575 \frame{\ft{non-functional requirements}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
576
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
577 \input{tbl/nonf-requirements.tbl}
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
578
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
579 }
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
580
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
581 \frame{\ft{work tasks}
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
582
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
583 TODO\,1: Encryption
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
584
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
585 TODO\,2: Authentication
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
586
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
587 TODO\,3: Security
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
588
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
589 TODO\,4: Reliability
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
590
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
591 TODO\,5: Spam handling
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
592
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
593 TODO\,6: Extendability
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
594
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
595
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
596 }
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
597
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
598
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
599 \frame{\ft{further development}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
600
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
601 1) improve existing code
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
602
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
603 2) add wrappers and interposition filters
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
604
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
605 3) redesign and rewrite from scratch
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
606
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
607 \quad
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
608
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
609 $1) + 2) = 13$ \quad vs. \quad $3) = 17$
4
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
610
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
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parents: 1
diff changeset
611 }
1
aacb023e76ab new content
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parents: 0
diff changeset
612
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
613
4
1197518aa221 content about ch04
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parents: 3
diff changeset
614 \frame{\ft{architecture}
1197518aa221 content about ch04
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parents: 3
diff changeset
615
1197518aa221 content about ch04
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parents: 3
diff changeset
616 \begin{center}
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parents: 3
diff changeset
617 \includegraphics[width=0.8\textwidth]{fig/callgraph.eps}
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parents: 3
diff changeset
618 \end{center}
1197518aa221 content about ch04
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parents: 3
diff changeset
619
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
620 }
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
621
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
622
1197518aa221 content about ch04
meillo@marmaro.de
parents: 3
diff changeset
623
1
aacb023e76ab new content
meillo@marmaro.de
parents: 0
diff changeset
624 \frame{\ft{the result}
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
625
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
626 ``one fits all'' is not possible
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
627
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
628 hence: different strategies for different goals
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
629
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
630 short-term goal: keep masqmail usable\\
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
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parents: 4
diff changeset
631 \qquad $\rightarrow$ improve existing code
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
632
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
633 long-term goal: make masqmail future-proof\\
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
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parents: 4
diff changeset
634 \qquad $\rightarrow$ recreate it from scratch
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
635
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
636 disadvantage: more work
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
637
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
638 }
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
639
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
640
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
641 \oneline{questions?}
0
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
642
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
643
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
644
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
645
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
646
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
647
713f8c55babb first slides
meillo@marmaro.de
parents:
diff changeset
648
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
649 \secframe{in detail: ch05.1 existing code}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
650
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
651
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
652
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
653
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
654 \frame{\ft{TODO 1: Encryption}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
655
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
656 STARTTLS
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
657
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
658 qmail patch as template
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
659
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
660 affected files: smtp\_in.c, smtp\_out.c, conf.c
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
661
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
662 }
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
663
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
664
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
665
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
666 \frame{\ft{TODO 2: Authentication}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
667
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
668 static: TCP Wrapper
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
669
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
670 dynamic: SMTP-AUTH with SASL
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
671
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
672 affected files: smtp\_in.c, smtp\_out.c, conf.c
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
673
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
674 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
675
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
676
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
677
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
678 \frame{\ft{TODO 3: Security}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
679
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
680 mail security layers
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
681
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
682 \begin{center}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
683 \includegraphics[width=\textwidth]{fig/proxy-setup.eps}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
684 \end{center}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
685
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
686 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
687
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
688
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
689 \oneline{questions?}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
690
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
691
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
692
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
693
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
694
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
695
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
696
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
697 \secframe{in detail: ch05.2 new design}
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
698
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
699 \frame{\ft{design goals}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
700
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
701 throughout compartmentalization
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
702
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
703 free internal system from in and out channels
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
704
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
705 single point for scanning
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
706
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
707 concentrate on mail transfer
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
708
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
709 keep it simple, clear, and general
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
710
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
711 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
712
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
713 \frame{\ft{incoming channels}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
714
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
715 arbitrary protocol handlers
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
716
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
717 one single module that puts the mail into the queue
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
718
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
719 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
720
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
721 \frame{\ft{queueing}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
722
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
723 reliable queue
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
724
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
725 preferably the system's native format
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
726
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
727 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
728
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
729 \frame{\ft{mail sanitizing}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
730
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
731 qmail: ``don't parse'' $\rightarrow$ parse very carefully
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
732
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
733 Jon Postel's robustness principle
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
734
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
735 }
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
736
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
737 \frame{\ft{authentication and encryption}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
738
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
739 in receiving and sending modules (?)
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
740
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
741 with library code
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
742
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
743 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
744
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
745 \frame{\ft{spam and malware handling}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
746
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
747 receiving modules vs. a scanning module
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
748
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
749 in both places?
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
750
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
751 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
752
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
753 \frame{\ft{route management}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
754
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
755 the thing special to masqmail
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
756
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
757 done just before the outgoing modules
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
758
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
759 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
760
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
761 \frame{\ft{outgoing channels}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
762
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
763 modules for each protocol
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
764
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
765 no own MDA, only a pipe module
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
766
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
767 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
768
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
769 \frame{\ft{the proposed architecture}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
770
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
771 \begin{center}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
772 \includegraphics[width=0.9\textwidth]{fig/masqmail-arch-new.eps}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
773 \end{center}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
774
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
775 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
776
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
777
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
778 \oneline{questions?}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
779
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
780
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
781
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
782
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
783
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
784 \secframe{help wanted!}
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
meillo@marmaro.de
parents: 1
diff changeset
785
5
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
786
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
787 \frame{\ft{work to do}
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
788
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
789 add encryption, authentication, security
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
790
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
diff changeset
791 fix bugs
282b52d9de09 wrote parts about ch05 and about help; cleanups
meillo@marmaro.de
parents: 4
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792
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793 documentation
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794
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795 user guides and ``marketing''
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796
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797 create the new masqmail
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798
282b52d9de09 wrote parts about ch05 and about help; cleanups
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799 }
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800
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801
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802 \frame{\ft{current team}
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803
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804 \tiny me
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805
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806 }
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
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parents: 1
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807
74cc4428c074 lots of new (empty) slides; new content; restructuring
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808
5
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diff changeset
809 \frame{\ft{}
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810
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811 project site:
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812
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813 \qquad \url{http://prog.marmaro.de/masqmail}
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814
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815 mailing list:
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816
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817 \qquad masqmail@marmaro.de
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818
282b52d9de09 wrote parts about ch05 and about help; cleanups
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819 }
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820
282b52d9de09 wrote parts about ch05 and about help; cleanups
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821
282b52d9de09 wrote parts about ch05 and about help; cleanups
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822 \frame{\ft{Debian}
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823
282b52d9de09 wrote parts about ch05 and about help; cleanups
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diff changeset
824 I search for a DD to sponsor my masqmail work
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825
282b52d9de09 wrote parts about ch05 and about help; cleanups
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diff changeset
826 please contact me!
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827
282b52d9de09 wrote parts about ch05 and about help; cleanups
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parents: 4
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828 }
282b52d9de09 wrote parts about ch05 and about help; cleanups
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parents: 4
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829
282b52d9de09 wrote parts about ch05 and about help; cleanups
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830
282b52d9de09 wrote parts about ch05 and about help; cleanups
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diff changeset
831 \frame{\ft{you!}
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832
282b52d9de09 wrote parts about ch05 and about help; cleanups
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diff changeset
833 I welcome your help!
282b52d9de09 wrote parts about ch05 and about help; cleanups
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834
282b52d9de09 wrote parts about ch05 and about help; cleanups
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835 I appreciate your advice!
282b52d9de09 wrote parts about ch05 and about help; cleanups
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836
282b52d9de09 wrote parts about ch05 and about help; cleanups
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diff changeset
837 I am thankful for your comments!
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838
282b52d9de09 wrote parts about ch05 and about help; cleanups
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839 \quad
282b52d9de09 wrote parts about ch05 and about help; cleanups
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840
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841 \textbf{help masqmail}
2
74cc4428c074 lots of new (empty) slides; new content; restructuring
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842
74cc4428c074 lots of new (empty) slides; new content; restructuring
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843 }
0
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844
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845
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846
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847
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848
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849
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850
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851 \frame{
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852 \vfill\vfill
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853 \centerline{\textbf{Thanks for your attention}}
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meillo@marmaro.de
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854 \vfill
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855 }
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856
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857
1
aacb023e76ab new content
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858 \frame{\ft{links}
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859
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meillo@marmaro.de
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860 --all urls--
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861
aacb023e76ab new content
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862 }
aacb023e76ab new content
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863
aacb023e76ab new content
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864
aacb023e76ab new content
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865
0
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866
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867 \frame{ \ft{software used}
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868
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869 Debian GNU/Linux
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870
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871 \LaTeX\ with the beamer classes
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872
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873 Vim, latexmk, and Mercurial
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874
5
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875 diagrams: PIC and groff
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876
0
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877 \vfill
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878
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879 {\scriptsize The slides are available on \url{http://marmaro.de/docs} \hfill 2009-03-09 }
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880
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881 }
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882
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883
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884
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885
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886 \end{document}
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887
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888
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889
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890
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891
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892 \url{http://ulm.ccc.de/ChaosSeminar/2009/03_masqmail}