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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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5
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6
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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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12
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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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17
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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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22
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23 \newcommand{\ft}[1]{
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24 \frametitle{#1}
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25 }
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26
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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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33 }
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34
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35
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36
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37 \begin{document}
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38
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39
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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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50
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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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54
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55 \end{center}
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56 }
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57
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58
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59
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60 \secframe{about me}
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61
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62
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63 \frame{\ft{markus schnalke}
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64
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65 past:
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66
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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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69
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70 \qquad Diploma Thesis about masqmail
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71
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72
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73 future:
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74
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75 \qquad Master in Informatics\\
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76 \qquad here at University, Ulm
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77
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78 }
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79
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80
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81 \frame{\ft{I am interested in}
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82
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83 Unix Philosophy
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84
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85 suckless software
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86
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87 Free Software
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88
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89 Debian
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90
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91 }
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92
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93
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94
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95
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96 \secframe{this talk}
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97
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98
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99 \frame{ \ft{overview}
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100
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101 1) prerequisites (xx\%)
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102
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103 2) about masqmail (xx\%)
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104
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105 3) the thesis (xx\%)
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106
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107 4) help wanted (xx\%)
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108
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109 }
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110
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111
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112
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113
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114
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115
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116
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117
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118 \secframe{email? MTA? \dots}
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119
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120
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121 \frame{\ft{What are MTAs}
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122
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123 MTA = Mail Transfer Agent
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124
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125 the post offices of email
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126
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127 MTAs transfer mail from senders to recipients
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128
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129 }
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130
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131
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132 \frame{\ft{mail agents}
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133
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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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137
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138 }
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139
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140
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141 \oneline{questions?}
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142
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143
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144
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145
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146
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147
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148
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149
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150
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151
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152
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153 \secframe{about masqmail}
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154
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155
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156
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157 \frame{ \ft{what is masqmail}
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158
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159 an MTA
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160
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161 a small one
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162
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163 one for special setups
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164
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165 }
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166
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167
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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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173
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174 especially for workstations and small networks
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175
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176 also notebooks
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177
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178 }
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179
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180
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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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184
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185 1999 -- 2003
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186
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187 GPL
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188
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189 about 9\,000 lines of C
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190
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191 }
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192
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193
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194 \frame{\ft{guessed}
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195
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196 initially written to use masqdialer-controlled online connections
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197
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198 thus: source of the name (``masq\dots'') (not ``\dots qmail'')
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199
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200 }
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201
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202
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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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209
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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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215
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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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226
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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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237
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238
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239 \oneline{questions?}
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240
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241
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242
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243
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244
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245
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246
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247
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248
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249
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250
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251
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252
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253
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254
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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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274
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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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302
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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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321
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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
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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}
|
|
meillo@0
|
392
|
|
meillo@0
|
393 }
|
|
meillo@0
|
394
|
|
meillo@0
|
395
|
|
meillo@0
|
396
|
|
meillo@0
|
397 \frame{ \ft{ch02: market analysis}
|
|
meillo@0
|
398
|
|
meillo@0
|
399 classification, life cycle, and trends of electronic communication
|
|
meillo@0
|
400
|
|
meillo@0
|
401 SWOT and trends for email
|
|
meillo@0
|
402
|
|
meillo@1
|
403 \textbf{$\Rightarrow$ show that email is expected to survive}
|
|
meillo@0
|
404
|
|
meillo@0
|
405 }
|
|
meillo@0
|
406
|
|
meillo@0
|
407
|
|
meillo@0
|
408 \frame{ \ft{ch03: mail transfer agents}
|
|
meillo@0
|
409
|
|
meillo@0
|
410 classification of MTAs
|
|
meillo@0
|
411
|
|
meillo@0
|
412 masqmail's competitors
|
|
meillo@0
|
413
|
|
meillo@0
|
414 short comparison
|
|
meillo@0
|
415
|
|
meillo@1
|
416 \textbf{$\Rightarrow$ provide knowledge for following chapters}
|
|
meillo@0
|
417
|
|
meillo@0
|
418 }
|
|
meillo@0
|
419
|
|
meillo@0
|
420
|
|
meillo@0
|
421
|
|
meillo@0
|
422
|
|
meillo@0
|
423 \frame{ \ft{ch04: masqmail's present and future}
|
|
meillo@0
|
424
|
|
meillo@0
|
425 the goal (revive masqmail)
|
|
meillo@0
|
426
|
|
meillo@0
|
427 requirements
|
|
meillo@0
|
428
|
|
meillo@0
|
429 \quad\quad fulfilled requirements
|
|
meillo@0
|
430
|
|
meillo@0
|
431 \quad\quad work to do
|
|
meillo@0
|
432
|
|
meillo@0
|
433 ways for further development
|
|
meillo@0
|
434
|
|
meillo@0
|
435 result
|
|
meillo@0
|
436
|
|
meillo@1
|
437 \textbf{$\Rightarrow$ the core of the thesis: a plan to revive masqmail}
|
|
meillo@0
|
438
|
|
meillo@0
|
439 }
|
|
meillo@0
|
440
|
|
meillo@0
|
441
|
|
meillo@0
|
442
|
|
meillo@1
|
443 \frame{ \ft{ch05: improvement plans}
|
|
meillo@1
|
444
|
|
meillo@1
|
445 more detailed descriptions of the work tasks
|
|
meillo@1
|
446
|
|
meillo@1
|
447 \textbf{$\Rightarrow$ recommendations how to do the proposed changes}
|
|
meillo@1
|
448
|
|
meillo@1
|
449 }
|
|
meillo@1
|
450
|
|
meillo@1
|
451
|
|
meillo@1
|
452 \oneline{questions?}
|
|
meillo@1
|
453
|
|
meillo@1
|
454
|
|
meillo@1
|
455
|
|
meillo@1
|
456
|
|
meillo@1
|
457
|
|
meillo@2
|
458
|
|
meillo@2
|
459
|
|
meillo@2
|
460
|
|
meillo@2
|
461
|
|
meillo@2
|
462
|
|
meillo@2
|
463
|
|
meillo@2
|
464
|
|
meillo@2
|
465 \secframe{in detail: ch03 MTAs}
|
|
meillo@2
|
466
|
|
meillo@2
|
467
|
|
meillo@1
|
468
|
|
meillo@1
|
469 \frame{\ft{MTAs}
|
|
meillo@1
|
470
|
|
meillo@5
|
471 relay-only MTAs (forwarders):
|
|
meillo@1
|
472
|
|
meillo@5
|
473 \qquad nullmailer, ssmtp
|
|
meillo@1
|
474
|
|
meillo@5
|
475 groupware:
|
|
meillo@5
|
476
|
|
meillo@5
|
477 \qquad Lotus Notes, Exchange, opengroupware.org
|
|
meillo@5
|
478
|
|
meillo@5
|
479 ``real'' MTAs:
|
|
meillo@5
|
480
|
|
meillo@5
|
481 \qquad sendmail, exim, qmail, postfix, masqmail
|
|
meillo@1
|
482
|
|
meillo@1
|
483 }
|
|
meillo@1
|
484
|
|
meillo@1
|
485
|
|
meillo@1
|
486
|
|
meillo@1
|
487 \frame{\ft{market shares}
|
|
meillo@1
|
488
|
|
meillo@4
|
489 \input{tbl/mta-market-share.tbl}
|
|
meillo@4
|
490
|
|
meillo@4
|
491 }
|
|
meillo@4
|
492
|
|
meillo@4
|
493
|
|
meillo@4
|
494
|
|
meillo@4
|
495 \frame{\ft{comparison}
|
|
meillo@4
|
496
|
|
meillo@4
|
497 \input{tbl/mta-comparison.tbl}
|
|
meillo@1
|
498
|
|
meillo@1
|
499 }
|
|
meillo@1
|
500
|
|
meillo@1
|
501
|
|
meillo@1
|
502
|
|
meillo@1
|
503 \frame{\ft{why not sendmail}
|
|
meillo@1
|
504
|
|
meillo@1
|
505 - too large
|
|
meillo@1
|
506
|
|
meillo@1
|
507 - too complex
|
|
meillo@1
|
508
|
|
meillo@1
|
509 - structurally insecure
|
|
meillo@1
|
510
|
|
meillo@1
|
511 - simply obsolete
|
|
meillo@1
|
512
|
|
meillo@1
|
513 }
|
|
meillo@1
|
514
|
|
meillo@1
|
515 \frame{\ft{why not exim}
|
|
meillo@1
|
516
|
|
meillo@1
|
517 - too large
|
|
meillo@1
|
518
|
|
meillo@1
|
519 - designed for always online hosts
|
|
meillo@1
|
520
|
|
meillo@1
|
521 }
|
|
meillo@1
|
522
|
|
meillo@1
|
523 \frame{\ft{why not qmail}
|
|
meillo@1
|
524
|
|
meillo@1
|
525 - outdated
|
|
meillo@1
|
526
|
|
meillo@1
|
527 - designed for always online hosts with fast connections
|
|
meillo@1
|
528
|
|
meillo@1
|
529 }
|
|
meillo@1
|
530
|
|
meillo@1
|
531 \frame{\ft{why not postfix}
|
|
meillo@1
|
532
|
|
meillo@1
|
533 - too large
|
|
meillo@1
|
534
|
|
meillo@5
|
535 - too complex
|
|
meillo@5
|
536
|
|
meillo@1
|
537 - not designed for masqmail's scenario
|
|
meillo@1
|
538
|
|
meillo@1
|
539 }
|
|
meillo@1
|
540
|
|
meillo@1
|
541 \frame{\ft{in summary}
|
|
meillo@1
|
542
|
|
meillo@1
|
543 - other MTAs are bad substitutes for masqmail
|
|
meillo@1
|
544
|
|
meillo@1
|
545 - though they seem to be generally able to be substitutes
|
|
meillo@1
|
546
|
|
meillo@1
|
547 }
|
|
meillo@1
|
548
|
|
meillo@1
|
549
|
|
meillo@1
|
550 \oneline{comments and annotations?}
|
|
meillo@1
|
551
|
|
meillo@1
|
552
|
|
meillo@1
|
553
|
|
meillo@1
|
554
|
|
meillo@1
|
555
|
|
meillo@1
|
556
|
|
meillo@1
|
557
|
|
meillo@1
|
558
|
|
meillo@1
|
559
|
|
meillo@2
|
560
|
|
meillo@2
|
561
|
|
meillo@2
|
562
|
|
meillo@2
|
563
|
|
meillo@2
|
564
|
|
meillo@2
|
565
|
|
meillo@2
|
566 \secframe{in detail: ch04 present and future}
|
|
meillo@2
|
567
|
|
meillo@2
|
568
|
|
meillo@2
|
569 \frame{\ft{functional requirements}
|
|
meillo@2
|
570
|
|
meillo@4
|
571 \input{tbl/func-requirements.tbl}
|
|
meillo@4
|
572
|
|
meillo@2
|
573 }
|
|
meillo@2
|
574
|
|
meillo@2
|
575 \frame{\ft{non-functional requirements}
|
|
meillo@2
|
576
|
|
meillo@4
|
577 \input{tbl/nonf-requirements.tbl}
|
|
meillo@2
|
578
|
|
meillo@2
|
579 }
|
|
meillo@2
|
580
|
|
meillo@4
|
581 \frame{\ft{work tasks}
|
|
meillo@4
|
582
|
|
meillo@4
|
583 TODO\,1: Encryption
|
|
meillo@4
|
584
|
|
meillo@4
|
585 TODO\,2: Authentication
|
|
meillo@4
|
586
|
|
meillo@4
|
587 TODO\,3: Security
|
|
meillo@4
|
588
|
|
meillo@4
|
589 TODO\,4: Reliability
|
|
meillo@4
|
590
|
|
meillo@4
|
591 TODO\,5: Spam handling
|
|
meillo@4
|
592
|
|
meillo@4
|
593 TODO\,6: Extendability
|
|
meillo@4
|
594
|
|
meillo@2
|
595
|
|
meillo@2
|
596 }
|
|
meillo@2
|
597
|
|
meillo@4
|
598
|
|
meillo@4
|
599 \frame{\ft{further development}
|
|
meillo@4
|
600
|
|
meillo@5
|
601 1) improve existing code
|
|
meillo@4
|
602
|
|
meillo@5
|
603 2) add wrappers and interposition filters
|
|
meillo@4
|
604
|
|
meillo@5
|
605 3) redesign and rewrite from scratch
|
|
meillo@5
|
606
|
|
meillo@5
|
607 \quad
|
|
meillo@5
|
608
|
|
meillo@5
|
609 $1) + 2) = 13$ \quad vs. \quad $3) = 17$
|
|
meillo@2
|
610
|
|
meillo@2
|
611 }
|
|
meillo@2
|
612
|
|
meillo@2
|
613
|
|
meillo@4
|
614 \frame{\ft{architecture}
|
|
meillo@4
|
615
|
|
meillo@4
|
616 \begin{center}
|
|
meillo@4
|
617 \includegraphics[width=0.8\textwidth]{fig/callgraph.eps}
|
|
meillo@4
|
618 \end{center}
|
|
meillo@2
|
619
|
|
meillo@2
|
620 }
|
|
meillo@2
|
621
|
|
meillo@2
|
622
|
|
meillo@4
|
623
|
|
meillo@1
|
624 \frame{\ft{the result}
|
|
meillo@0
|
625
|
|
meillo@0
|
626 ``one fits all'' is not possible
|
|
meillo@0
|
627
|
|
meillo@0
|
628 hence: different strategies for different goals
|
|
meillo@0
|
629
|
|
meillo@0
|
630 short-term goal: keep masqmail usable\\
|
|
meillo@5
|
631 \qquad $\rightarrow$ improve existing code
|
|
meillo@0
|
632
|
|
meillo@0
|
633 long-term goal: make masqmail future-proof\\
|
|
meillo@5
|
634 \qquad $\rightarrow$ recreate it from scratch
|
|
meillo@0
|
635
|
|
meillo@0
|
636 disadvantage: more work
|
|
meillo@0
|
637
|
|
meillo@0
|
638 }
|
|
meillo@0
|
639
|
|
meillo@0
|
640
|
|
meillo@5
|
641 \oneline{questions?}
|
|
meillo@0
|
642
|
|
meillo@0
|
643
|
|
meillo@0
|
644
|
|
meillo@0
|
645
|
|
meillo@0
|
646
|
|
meillo@0
|
647
|
|
meillo@0
|
648
|
|
meillo@2
|
649 \secframe{in detail: ch05.1 existing code}
|
|
meillo@2
|
650
|
|
meillo@2
|
651
|
|
meillo@2
|
652
|
|
meillo@2
|
653
|
|
meillo@5
|
654 \frame{\ft{TODO 1: Encryption}
|
|
meillo@2
|
655
|
|
meillo@5
|
656 STARTTLS
|
|
meillo@2
|
657
|
|
meillo@5
|
658 qmail patch as template
|
|
meillo@5
|
659
|
|
meillo@5
|
660 affected files: smtp\_in.c, smtp\_out.c, conf.c
|
|
meillo@2
|
661
|
|
meillo@2
|
662 }
|
|
meillo@2
|
663
|
|
meillo@2
|
664
|
|
meillo@2
|
665
|
|
meillo@5
|
666 \frame{\ft{TODO 2: Authentication}
|
|
meillo@5
|
667
|
|
meillo@5
|
668 static: TCP Wrapper
|
|
meillo@5
|
669
|
|
meillo@5
|
670 dynamic: SMTP-AUTH with SASL
|
|
meillo@5
|
671
|
|
meillo@5
|
672 affected files: smtp\_in.c, smtp\_out.c, conf.c
|
|
meillo@5
|
673
|
|
meillo@5
|
674 }
|
|
meillo@5
|
675
|
|
meillo@5
|
676
|
|
meillo@5
|
677
|
|
meillo@5
|
678 \frame{\ft{TODO 3: Security}
|
|
meillo@5
|
679
|
|
meillo@5
|
680 mail security layers
|
|
meillo@5
|
681
|
|
meillo@5
|
682 \begin{center}
|
|
meillo@5
|
683 \includegraphics[width=\textwidth]{fig/proxy-setup.eps}
|
|
meillo@5
|
684 \end{center}
|
|
meillo@5
|
685
|
|
meillo@5
|
686 }
|
|
meillo@5
|
687
|
|
meillo@5
|
688
|
|
meillo@5
|
689 \oneline{questions?}
|
|
meillo@5
|
690
|
|
meillo@2
|
691
|
|
meillo@2
|
692
|
|
meillo@2
|
693
|
|
meillo@2
|
694
|
|
meillo@2
|
695
|
|
meillo@2
|
696
|
|
meillo@2
|
697 \secframe{in detail: ch05.2 new design}
|
|
meillo@2
|
698
|
|
meillo@5
|
699 \frame{\ft{design goals}
|
|
meillo@5
|
700
|
|
meillo@5
|
701 throughout compartmentalization
|
|
meillo@5
|
702
|
|
meillo@5
|
703 free internal system from in and out channels
|
|
meillo@5
|
704
|
|
meillo@5
|
705 single point for scanning
|
|
meillo@5
|
706
|
|
meillo@5
|
707 concentrate on mail transfer
|
|
meillo@5
|
708
|
|
meillo@5
|
709 keep it simple, clear, and general
|
|
meillo@2
|
710
|
|
meillo@2
|
711 }
|
|
meillo@2
|
712
|
|
meillo@5
|
713 \frame{\ft{incoming channels}
|
|
meillo@2
|
714
|
|
meillo@5
|
715 arbitrary protocol handlers
|
|
meillo@2
|
716
|
|
meillo@5
|
717 one single module that puts the mail into the queue
|
|
meillo@2
|
718
|
|
meillo@5
|
719 }
|
|
meillo@2
|
720
|
|
meillo@5
|
721 \frame{\ft{queueing}
|
|
meillo@2
|
722
|
|
meillo@5
|
723 reliable queue
|
|
meillo@2
|
724
|
|
meillo@5
|
725 preferably the system's native format
|
|
meillo@2
|
726
|
|
meillo@5
|
727 }
|
|
meillo@5
|
728
|
|
meillo@5
|
729 \frame{\ft{mail sanitizing}
|
|
meillo@5
|
730
|
|
meillo@5
|
731 qmail: ``don't parse'' $\rightarrow$ parse very carefully
|
|
meillo@5
|
732
|
|
meillo@5
|
733 Jon Postel's robustness principle
|
|
meillo@5
|
734
|
|
meillo@5
|
735 }
|
|
meillo@5
|
736
|
|
meillo@5
|
737 \frame{\ft{authentication and encryption}
|
|
meillo@5
|
738
|
|
meillo@5
|
739 in receiving and sending modules (?)
|
|
meillo@5
|
740
|
|
meillo@5
|
741 with library code
|
|
meillo@5
|
742
|
|
meillo@5
|
743 }
|
|
meillo@5
|
744
|
|
meillo@5
|
745 \frame{\ft{spam and malware handling}
|
|
meillo@5
|
746
|
|
meillo@5
|
747 receiving modules vs. a scanning module
|
|
meillo@5
|
748
|
|
meillo@5
|
749 in both places?
|
|
meillo@5
|
750
|
|
meillo@5
|
751 }
|
|
meillo@5
|
752
|
|
meillo@5
|
753 \frame{\ft{route management}
|
|
meillo@5
|
754
|
|
meillo@5
|
755 the thing special to masqmail
|
|
meillo@5
|
756
|
|
meillo@5
|
757 done just before the outgoing modules
|
|
meillo@5
|
758
|
|
meillo@5
|
759 }
|
|
meillo@5
|
760
|
|
meillo@5
|
761 \frame{\ft{outgoing channels}
|
|
meillo@5
|
762
|
|
meillo@5
|
763 modules for each protocol
|
|
meillo@5
|
764
|
|
meillo@5
|
765 no own MDA, only a pipe module
|
|
meillo@5
|
766
|
|
meillo@5
|
767 }
|
|
meillo@5
|
768
|
|
meillo@5
|
769 \frame{\ft{the proposed architecture}
|
|
meillo@5
|
770
|
|
meillo@5
|
771 \begin{center}
|
|
meillo@5
|
772 \includegraphics[width=0.9\textwidth]{fig/masqmail-arch-new.eps}
|
|
meillo@5
|
773 \end{center}
|
|
meillo@5
|
774
|
|
meillo@5
|
775 }
|
|
meillo@5
|
776
|
|
meillo@5
|
777
|
|
meillo@5
|
778 \oneline{questions?}
|
|
meillo@5
|
779
|
|
meillo@5
|
780
|
|
meillo@5
|
781
|
|
meillo@5
|
782
|
|
meillo@5
|
783
|
|
meillo@5
|
784 \secframe{help wanted!}
|
|
meillo@5
|
785
|
|
meillo@5
|
786
|
|
meillo@5
|
787 \frame{\ft{work to do}
|
|
meillo@5
|
788
|
|
meillo@5
|
789 add encryption, authentication, security
|
|
meillo@5
|
790
|
|
meillo@5
|
791 fix bugs
|
|
meillo@5
|
792
|
|
meillo@5
|
793 documentation
|
|
meillo@5
|
794
|
|
meillo@5
|
795 user guides and ``marketing''
|
|
meillo@5
|
796
|
|
meillo@5
|
797 create the new masqmail
|
|
meillo@5
|
798
|
|
meillo@5
|
799 }
|
|
meillo@5
|
800
|
|
meillo@5
|
801
|
|
meillo@5
|
802 \frame{\ft{current team}
|
|
meillo@5
|
803
|
|
meillo@5
|
804 \tiny me
|
|
meillo@5
|
805
|
|
meillo@5
|
806 }
|
|
meillo@5
|
807
|
|
meillo@5
|
808
|
|
meillo@5
|
809 \frame{\ft{}
|
|
meillo@5
|
810
|
|
meillo@5
|
811 project site:
|
|
meillo@5
|
812
|
|
meillo@5
|
813 \qquad \url{http://prog.marmaro.de/masqmail}
|
|
meillo@5
|
814
|
|
meillo@5
|
815 mailing list:
|
|
meillo@5
|
816
|
|
meillo@5
|
817 \qquad masqmail@marmaro.de
|
|
meillo@5
|
818
|
|
meillo@5
|
819 }
|
|
meillo@5
|
820
|
|
meillo@5
|
821
|
|
meillo@5
|
822 \frame{\ft{Debian}
|
|
meillo@5
|
823
|
|
meillo@5
|
824 I search for a DD to sponsor my masqmail work
|
|
meillo@5
|
825
|
|
meillo@5
|
826 please contact me!
|
|
meillo@5
|
827
|
|
meillo@5
|
828 }
|
|
meillo@5
|
829
|
|
meillo@5
|
830
|
|
meillo@5
|
831 \frame{\ft{you!}
|
|
meillo@5
|
832
|
|
meillo@5
|
833 I welcome your help!
|
|
meillo@5
|
834
|
|
meillo@5
|
835 I appreciate your advice!
|
|
meillo@5
|
836
|
|
meillo@5
|
837 I am thankful for your comments!
|
|
meillo@5
|
838
|
|
meillo@5
|
839 \quad
|
|
meillo@5
|
840
|
|
meillo@5
|
841 \textbf{help masqmail}
|
|
meillo@2
|
842
|
|
meillo@2
|
843 }
|
|
meillo@0
|
844
|
|
meillo@0
|
845
|
|
meillo@0
|
846
|
|
meillo@0
|
847
|
|
meillo@0
|
848
|
|
meillo@0
|
849
|
|
meillo@0
|
850
|
|
meillo@0
|
851 \frame{
|
|
meillo@0
|
852 \vfill\vfill
|
|
meillo@0
|
853 \centerline{\textbf{Thanks for your attention}}
|
|
meillo@0
|
854 \vfill
|
|
meillo@0
|
855 }
|
|
meillo@0
|
856
|
|
meillo@0
|
857
|
|
meillo@1
|
858 \frame{\ft{links}
|
|
meillo@1
|
859
|
|
meillo@1
|
860 --all urls--
|
|
meillo@1
|
861
|
|
meillo@1
|
862 }
|
|
meillo@1
|
863
|
|
meillo@1
|
864
|
|
meillo@1
|
865
|
|
meillo@0
|
866
|
|
meillo@0
|
867 \frame{ \ft{software used}
|
|
meillo@0
|
868
|
|
meillo@0
|
869 Debian GNU/Linux
|
|
meillo@0
|
870
|
|
meillo@0
|
871 \LaTeX\ with the beamer classes
|
|
meillo@0
|
872
|
|
meillo@0
|
873 Vim, latexmk, and Mercurial
|
|
meillo@0
|
874
|
|
meillo@5
|
875 diagrams: PIC and groff
|
|
meillo@5
|
876
|
|
meillo@0
|
877 \vfill
|
|
meillo@0
|
878
|
|
meillo@0
|
879 {\scriptsize The slides are available on \url{http://marmaro.de/docs} \hfill 2009-03-09 }
|
|
meillo@0
|
880
|
|
meillo@0
|
881 }
|
|
meillo@0
|
882
|
|
meillo@0
|
883
|
|
meillo@0
|
884
|
|
meillo@0
|
885
|
|
meillo@0
|
886 \end{document}
|
|
meillo@0
|
887
|
|
meillo@0
|
888
|
|
meillo@0
|
889
|
|
meillo@0
|
890
|
|
meillo@0
|
891
|
|
meillo@0
|
892 \url{http://ulm.ccc.de/ChaosSeminar/2009/03_masqmail}
|
